CN104763895A - AC LED lamp bead and lamp made of the same - Google Patents
AC LED lamp bead and lamp made of the same Download PDFInfo
- Publication number
- CN104763895A CN104763895A CN201510137792.1A CN201510137792A CN104763895A CN 104763895 A CN104763895 A CN 104763895A CN 201510137792 A CN201510137792 A CN 201510137792A CN 104763895 A CN104763895 A CN 104763895A
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- substrate
- led lamp
- heat radiation
- lamp bead
- carrier
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to an AC LED lamp bead and a lamp made of the same. The lamp comprises the AC LED lamp bead, a lamp shade, a substrate, a substrate heat dissipation carrier and a lead wire, the AC LED lamp bead is fixed on the substrate and connected with an electronic component on the substrate, the substrate is fixed on the substrate heat dissipation carrier, the substrate heat dissipation carrier is provided with a fixing device for fixing the substrate heat dissipation carrier, one end of the lead wire is connected with the electronic component on the substrate, the lamp shade is fixed with the substrate heat dissipation carrier and surrounds the substrate therein, and the AC LED is surrounded in the lamp shade, or a hole is opened in the lamp shade to expose the AC LED lamp bead. Because the lamp does not need an AC-DC converter, compared with a DC LED product, the cost is saved, the frequent damage of the converter is avoided, and the conversion loss is lowered. The lamp can be conveniently fixed at the needed place through the fixing device, and both time and labor are saved. The substrate heat dissipation carrier and a venturi tube can better emit the heat of the lamp.
Description
Technical field
The present invention relates to a kind of AC LED lamp bead and light fixture, especially a kind of ACLED lamp pearl and this lamp pearl are made into light fixture, belong to field of illuminating device.
Background technology
Electricity is the lifeline of human economic development and social progress.In order to promote whole society's economize energy; improve efficiency of energy utilization; protection and environmental protect; promote economic society All-round, Coordinated and Sustainable Development; the occasion of LED energy-conserving product is used to get more and more; but LED mostly is single flow at present, i.e. DC LED, uses under civil power environment and need AC DC converter.AC-DC converter is the aging in time electronic devices and components of a kind of meeting, and its life-span is much shorter than the LED light source life-span.Therefore a lot of LED lamp breaks down at present, the main or reason that AC-DC converter is aging.No matter be add rectification or Switching Power Supply step-down via transformer, system all can have a certain amount of loss, and when DC LED changes between interchange, direct current, the electric power of about 15% ~ 30% is depleted, and system effectiveness is difficult to accomplish more than 90%.LED adopts AC-DC converter mostly in the market, and its shortcoming is: 1, install complicated, and 2, waste raw material, 3, time-consuming, 4, the reason of AC-DC conversion adds operational failure.And also need to be improved further in heat radiation.
Summary of the invention
In order to solve the problem, the present invention is achieved by the following technical solutions:
A kind of LED lamp applying AC LED lamp bead, comprise AC LED lamp bead, lampshade, substrate, substrate heat radiation carrier and terminal line, AC LED lamp bead is fixed on substrate, and be connected with the electronic unit on substrate, substrate is fixed on substrate heat radiation carrier, substrate heat radiation carrier is provided with the fixture for fixing base heat radiation carrier, electronic unit on the connection substrate of terminal line one end, lampshade and the substrate carrier that dispels the heat is fixed and is enclosed therein by substrate, and AC LED lamp bead is enclosed therein or ACLED lamp pearl exposes by perforate thereon.
Further, first side of substrate heat radiation carrier is fixedly connected with substrate, second side relative with the first side is provided with the open groove surrounded by discontinuous side plate, substrate heat radiation carrier is provided with the through above-mentioned two sides of through hole, and terminal line is through the electronic unit on through hole connection substrate.
Further, the lateralarea of substrate heat radiation carrier is greater than substrate area, position outside the substrate heat radiation carrier that substrate in substrate heat radiation carrier side covers is provided with the through hole as fixing hole, is provided with the fixture for fixing base heat radiation carrier in fixing hole.
Further, second side of substrate heat radiation carrier is provided with the open groove surrounded by discontinuous side plate, described side plate comprise two relatively but be not connected and all in [side plate of shape, the opening of two side plates is relative, and [the adjacent both sides of shape in obtuse angle.
Further, the fixture for fixing base heat radiation carrier is any one in screw, magnet or sucker.
Further, terminal line is divided into two parts, is connected between two parts by male with female, and the other end of part terminal line with male/female is connected with the electronic unit on substrate, and the other end with the part terminal line of female/male is connected with power supply.
Further, lampshade and the substrate buckle between carrier that dispels the heat is connected, and substrate heat radiation carrier is aluminium, and substrate and substrate are dispelled the heat between carrier and fixed by heat conductive silica gel.
Further, light fixture also comprises Venturi tube, Venturi tube to be fixed on substrate heat radiation carrier and to dispel the heat carrier both sides with substrate apportion substrate, the hole at the middle part of Venturi tube is towards the side of substrate heat radiation carrier, two side plates of substrate heat radiation carrier are oppositely arranged formation passageway, Venturi tube is arranged in this passageway, and the air inlet at Venturi tube two ends is identical with corridor run with the line of air outlet.
A kind of LED lamp applying AC LED lamp bead, comprise AC LED lamp bead, lampshade, substrate, substrate heat radiation carrier and terminal line, AC LED lamp bead is fixed on substrate, and be connected with the electronic unit on substrate, substrate is fixed on substrate heat radiation carrier, substrate heat radiation carrier is provided with the fixture for fixing base heat radiation carrier, electronic unit on the connection substrate of terminal line one end, lampshade and the substrate carrier that dispels the heat is fixed and encloses therein by substrate, and AC LED lamp bead to be enclosed therein or ACLED lamp pearl exposes by perforate thereon, substrate heat radiation carrier is connected with socket.
AC LED lamp bead, LED lamp bead adopts alternating current to drive.
The light fixture that a kind of AC LED lamp bead of the present invention and this lamp pearl of application are made, lamp pearl adopts powered by direct current, no longer needs AC-DC converter.Comparatively DC LED product, both provided cost savings, and also avoided the awkward situation that converter frequently breaks down, reduced transition loss simultaneously, and installation is simple, saving of labor is saved trouble.Owing to connecting without the need to socket at light fixture, make LED of the present invention can be fixed on the place of needs easily by fixture, save time and save trouble.When light fixture has socket, can be connected on existing socket adapter, the heat produced when substrate heat radiation carrier can make AC LED work better distributes.
Accompanying drawing explanation
Fig. 1 is substrate heat radiation carrier and is positioned at the substrate of its first side, the assembling schematic diagram of lamp pearl.
Fig. 2 is substrate heat radiation carrier second side and the assembling schematic diagram with terminal line.
Fig. 3 be from substrate heat radiation carrier second side viewed from substrate heat radiation carrier and lampshade, terminal line assembling schematic diagram.
Fig. 4 is the right view of Fig. 1.
Fig. 5 is the right view of the Fig. 3 under lamp pearl does not expose lampshade situation.
Fig. 6 is the right view of the Fig. 3 under lamp pearl exposes lampshade situation.
Fig. 7 is the assembling schematic diagram from the Venturi tube viewed from substrate heat radiation carrier second side surface direction, terminal line, substrate heat radiation carrier, substrate, lamp pearl, lampshade.
Fig. 8 is the right view of Fig. 7.
Fig. 9 is schematic diagram when single unit system being fixed on desired location by screw.
Figure 10 is schematic diagram when single unit system being fixed on desired location by magnet.
Figure 11 is the comparison sheet of incandescent lamp, Halogen lamp LED, fluorescent lamp, power saving fluorescent lamp, power LED lamp and AC LED indices.
Figure 12 is the connection diagram of lamp pearl and substrate.
Figure 13 is AC LED lamp bead operating circuit connection layout.
Figure 14 is the schematic diagram in service life of AC LED.
1, lamp pearl 2, lampshade 3, substrate 4, substrate heat radiation carrier 5, terminal line 6, side plate 7, fixing hole 8, through hole 9, terminal line 10, Venturi tube 11, magnet 12, screw 13, male 14, female 15, plug 16, pin.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment one
Shown in composition graphs 1-8, a kind of LED lamp applying AC LED lamp bead, comprise AC LED lamp bead, lampshade, substrate, substrate heat radiation carrier and terminal line, AC LED lamp bead is fixed on substrate, and be connected with the electronic unit on substrate, substrate is fixed on substrate heat radiation carrier, and substrate and substrate are dispelled the heat between carrier and fixed by heat conductive silica gel.Substrate heat radiation carrier adopts aluminium, is conducive to heat radiation.
Substrate heat radiation carrier is provided with the fixture for fixing base heat radiation carrier, electronic unit on the connection substrate of terminal line one end, lampshade and the substrate carrier that dispels the heat is fixed and is enclosed therein by substrate, and AC LED lamp bead is enclosed therein or AC LED lamp bead is exposed by perforate thereon.Lampshade and the substrate buckle between carrier that dispels the heat is connected.
In the present embodiment, as shown in Figure 6, on lampshade 2, AC LED lamp bead 1 is exposed by perforate.In other embodiments, not perforate on lampshade 2, encloses therein by AC LED lamp bead, as shown in Figure 5.
In other embodiments, lampshade can be chosen as convex lens type lampshade, recessed reflective cup type lampshade or plate lampshade.
First side of substrate heat radiation carrier is fixedly connected with substrate, second side relative with the first side is provided with the open groove surrounded by discontinuous side plate, substrate heat radiation carrier is provided with the through above-mentioned two sides of through hole, and terminal line is through the electronic unit on through hole 8 connection substrate.
Terminal line is divided into two parts, is connected between two parts by male with female, and the other end of part terminal line with male/female is connected with the electronic unit on substrate, and the other end with the part terminal line of female/male is connected with power supply.In the present embodiment, the other end of part terminal line with male is connected with the electronic unit on substrate, and the other end with the part terminal line of female is connected with power supply.
As shown in Figure 10, one end is with the part terminal line of female 14, and its other end is connected with plug 15 for being connected with power supply.One end with the part terminal line of male 13, the electronic unit on the substrate of its other end connecting lamp.Male and female are connected, and form a complete terminal line.Multiple part terminal line with female is connected to same plug, and correspondingly can connect multiple part terminal line with male like this, each part terminal line other end with male connects the substrate of a lamp.For simplified illustration, two part terminal lines with female 14 are only shown in fig .9.
Because two parts terminal line is connected with female by male, make a kind of apply AC LED lamp bead LED lamp and the connection of power supply more convenient.
In other embodiments, the terminal line of a light fixture, one end is with the part terminal line of female 14, and its other end is connected with plug 15 for being connected with power supply.One end with the part terminal line of male 13, the electronic unit on the substrate of its other end connecting lamp.Further, one end is with the part terminal line of male 13, and this end connects the part terminal line of a band female in addition, coordinates power line as another LED lamp with one end with the part terminal line of male 13.
The lateralarea of substrate heat radiation carrier is greater than substrate area, position outside the substrate heat radiation carrier that substrate in substrate heat radiation carrier side covers is provided with the through hole as fixing hole 7, is provided with the fixture for fixing base heat radiation carrier in fixing hole.Fixture for fixing base heat radiation carrier is any one in screw, magnet or sucker.In the present embodiment, as shown in Figure 10, adopt magnet as fixture.Screw is threaded with the screwed hole that magnet is arranged through fixing hole 7, and the carrier 4 that magnet and substrate dispelled the heat is fixed together.Whole device can be adsorbed on the place needing to place by the suction of magnet.In other embodiments, as shown in Figure 9, through fixing hole 7, whole device is fixed on the position needing to fix by screw 12.
Second side of substrate heat radiation carrier is provided with the open groove surrounded by discontinuous side plate, described side plate comprise two relatively but be not connected and all in [side plate of shape, relatively, and [the adjacent both sides of shape in obtuse angle for the opening of two side plates.In groove, unnecessary terminal line can be placed.
Can generate heat due to during the luminescence of lamp pearl, in order to dispel the heat better, the LED lamp applying AC LED lamp bead also comprises a Venturi tube, and Venturi tube to be fixed on substrate heat radiation carrier and dispel the heat carrier both sides with substrate apportion substrate, dispels the heat towards substrate the side of carrier in the hole at the middle part of Venturi tube.Two side plates of substrate heat radiation carrier are oppositely arranged formation passageway, and Venturi tube 10 is arranged in this passageway, and the air inlet at Venturi tube 10 two ends is identical with corridor run with the line of air outlet.Like this when air-flow blows, air-flow enters the one end entering Venturi tube in groove again along one end, passageway, and blow out from the Venturi tube other end, based on the principle of Venturi tube, the hole that in the middle part of Venturi tube, narrowing portion office is arranged can suck air and blow out from the aforementioned Venturi tube other end, because the hole in the middle part of this is towards the side of substrate heat radiation carrier, therefore substrate can be dispelled the heat carrier side near hot-air suck the passageway that two side plates blowing out substrate heat radiation carrier after Venturi tube are oppositely arranged formation, form a good heat dissipation environment.And due to substrate heat radiation carrier be provided with through hole 8 through substrate heat radiation carrier two sides, for terminal line through the electronic unit on connection substrate, therefore, hole in the middle part of Venturi tube is arranged near through hole 8, when hole in the middle part of Venturi tube sucks hot-air, the hot-air via through holes 8 that can accelerate in lampshade flows out in lampshade, discharge passageway through Venturi tube, be conducive to heat radiation.
A kind of LED lamp applying AC LED lamp bead of the present invention, no longer needs AC-DC converter.Comparatively DC LED product, both provided cost savings, and also avoided the awkward situation that converter frequently breaks down, reduced transition loss simultaneously.Owing to connecting without the need to socket, make LED of the present invention can be fixed on the place of needs easily by fixture, save time and save trouble.The heat that substrate heat radiation carrier and Venturi tube produce when AC LED can be made to work better distributes.
Embodiment two
AC LED lamp bead described in the present embodiment is the lamp pearl used in embodiment one.
As shown in figure 12, lamp pearl is fixed on substrate, and substrate side is provided with pin 16.As Figure 13 seals in semistor PTC respectively at AC LED lamp bead two ends, and current-limiting resistance RI, R2, R3, connecting alternating current can carry out illumination work.
AC LED is owing to can adopt city's electric lighting, and comparatively DC LED product, no longer needs AC-DC converter.Both provided cost savings, also avoided the awkward situation that DC LED converter frequently breaks down.AC LED characteristic, is exactly that its technique adopts staggered matrix arrangement to light in turn, rotates and light in the civil power of 220V 50Hz, and comparatively DC LED is long a lot of also to allow the service life of AC LED.
No matter be add rectification or Switching Power Supply step-down via transformer, system all can have a certain amount of loss, and when DC LED changes between interchange, direct current, the electric power of about 15% ~ 30% is depleted, and system effectiveness is difficult to accomplish more than 90%.Luminous by alternating current Direct driver AC LED lamp bead, system effectiveness will reach more than 90% very like a cork.
As seen from Figure 11, AC LED, compared with incandescent lamp, Halogen lamp LED, fluorescent lamp, power saving fluorescent lamp, power LED lamp, has more energy saving, more long-lived, the high performance-price ratio that more has efficiency.AC LED luminescence eliminates the high AC/DC converter of cost and constant-current source.
The service life of AC LED as shown in figure 14.
Embodiment three
In the present embodiment, be with embodiment one difference, AC LED lamp bead has been applied in socket LED, forms a kind of AC LED having socket.
Substrate heat radiation carrier be connected with socket, socket is provided with external screw thread, the female socket adapter of tool with socket the LED be connected for having socket power.Thus can be connected on existing socket adapter.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (10)
1. apply the LED lamp of AC LED lamp bead for one kind, it is characterized in that: comprise AC LED lamp bead, lampshade, substrate, substrate heat radiation carrier and terminal line, AC LED lamp bead is fixed on substrate, and be connected with the electronic unit on substrate, substrate is fixed on substrate heat radiation carrier, substrate heat radiation carrier is provided with the fixture for fixing base heat radiation carrier, electronic unit on the connection substrate of terminal line one end, lampshade and the substrate carrier that dispels the heat is fixed and is enclosed therein by substrate, and AC LED lamp bead is enclosed therein or AC LED lamp bead is exposed by perforate thereon.
2. a kind of LED lamp applying AC LED lamp bead according to claim 1, it is characterized in that: the first side of substrate heat radiation carrier is fixedly connected with substrate, second side relative with the first side is provided with the open groove surrounded by discontinuous side plate, substrate heat radiation carrier is provided with the through above-mentioned two sides of through hole, and terminal line is through the electronic unit on through hole connection substrate.
3. a kind of LED lamp applying AC LED lamp bead according to claim 2, it is characterized in that: the lateralarea of substrate heat radiation carrier is greater than substrate area, position outside the substrate heat radiation carrier that substrate in substrate heat radiation carrier side covers is provided with the through hole as fixing hole, is provided with the fixture for fixing base heat radiation carrier in fixing hole.
4. a kind of LED lamp applying AC LED lamp bead according to claim 2, it is characterized in that: the second side of substrate heat radiation carrier is provided with the open groove surrounded by discontinuous side plate, described side plate comprise two relatively but be not connected and all in the [side plate of shape, the opening of two side plates is relative, and [the adjacent both sides of shape in obtuse angle.
5. a kind of LED lamp applying AC LED lamp bead according to claim 4, is characterized in that: the fixture for fixing base heat radiation carrier is any one in screw, magnet or sucker.
6. a kind of LED lamp applying AC LED lamp bead according to any one of claim 1-5, it is characterized in that: terminal line is divided into two parts, be connected with female by male between two parts, the other end of part terminal line with male/female is connected with the electronic unit on substrate, and the other end with the part terminal line of female/male is connected with power supply.
7. a kind of LED lamp applying AC LED lamp bead according to any one of claim 1-5, is characterized in that: lampshade and the substrate buckle between carrier that dispels the heat is connected, and substrate heat radiation carrier is aluminium, and substrate and substrate are dispelled the heat between carrier and fixed by heat conductive silica gel.
8. a kind of LED lamp applying AC LED lamp bead according to any one of claim 1-5, it is characterized in that: also comprise Venturi tube, Venturi tube to be fixed on substrate heat radiation carrier and to dispel the heat carrier both sides with substrate apportion substrate, the hole at the middle part of Venturi tube is towards the side of substrate heat radiation carrier, two side plates of substrate heat radiation carrier are oppositely arranged formation passageway, Venturi tube is arranged in this passageway, and the air inlet at Venturi tube two ends is identical with corridor run with the line of air outlet.
9. apply the LED lamp of AC LED lamp bead for one kind, it is characterized in that: comprise AC LED lamp bead, lampshade, substrate, substrate heat radiation carrier and terminal line, AC LED lamp bead is fixed on substrate, and be connected with the electronic unit on substrate, substrate is fixed on substrate heat radiation carrier, substrate heat radiation carrier is provided with the fixture for fixing base heat radiation carrier, electronic unit on the connection substrate of terminal line one end, lampshade and the substrate carrier that dispels the heat is fixed and encloses therein by substrate, and AC LED lamp bead to be enclosed therein or AC LED lamp bead is exposed by perforate thereon, substrate heat radiation carrier is connected with socket.
10.AC LED lamp bead, is characterized in that: LED lamp bead adopts alternating current to drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137792.1A CN104763895B (en) | 2015-03-27 | 2015-03-27 | AC LED lamp bead and lamp made of the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137792.1A CN104763895B (en) | 2015-03-27 | 2015-03-27 | AC LED lamp bead and lamp made of the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104763895A true CN104763895A (en) | 2015-07-08 |
| CN104763895B CN104763895B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137792.1A Expired - Fee Related CN104763895B (en) | 2015-03-27 | 2015-03-27 | AC LED lamp bead and lamp made of the same |
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| Country | Link |
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| CN (1) | CN104763895B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246599A (en) * | 2017-06-08 | 2017-10-13 | 广州普优照明科技有限公司 | The radiator structure of integral LED solar street light |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660728A (en) * | 2009-09-07 | 2010-03-03 | 南京汉德森科技股份有限公司 | Heat-radiating substrate for alternating current LED light source |
| CN201462541U (en) * | 2007-11-20 | 2010-05-12 | 财团法人工业技术研究院 | Lamp |
| CN101776219A (en) * | 2009-12-23 | 2010-07-14 | 严钱军 | AC (alternating current) LED lighting source module |
| CN201547550U (en) * | 2009-10-30 | 2010-08-11 | 唐济海 | LED independent light source |
| CN203927837U (en) * | 2014-06-04 | 2014-11-05 | 吴仕祺 | Heat abstractor |
-
2015
- 2015-03-27 CN CN201510137792.1A patent/CN104763895B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201462541U (en) * | 2007-11-20 | 2010-05-12 | 财团法人工业技术研究院 | Lamp |
| CN101660728A (en) * | 2009-09-07 | 2010-03-03 | 南京汉德森科技股份有限公司 | Heat-radiating substrate for alternating current LED light source |
| CN201547550U (en) * | 2009-10-30 | 2010-08-11 | 唐济海 | LED independent light source |
| CN101776219A (en) * | 2009-12-23 | 2010-07-14 | 严钱军 | AC (alternating current) LED lighting source module |
| CN203927837U (en) * | 2014-06-04 | 2014-11-05 | 吴仕祺 | Heat abstractor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246599A (en) * | 2017-06-08 | 2017-10-13 | 广州普优照明科技有限公司 | The radiator structure of integral LED solar street light |
| CN107246599B (en) * | 2017-06-08 | 2018-06-12 | 广州普优照明科技有限公司 | The radiator structure of integral LED solar street light |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104763895B (en) | 2017-05-17 |
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Granted publication date: 20170517 Termination date: 20180327 |