CN104806912A - Adjustable all-round light LED lamp - Google Patents
Adjustable all-round light LED lamp Download PDFInfo
- Publication number
- CN104806912A CN104806912A CN201510164467.4A CN201510164467A CN104806912A CN 104806912 A CN104806912 A CN 104806912A CN 201510164467 A CN201510164467 A CN 201510164467A CN 104806912 A CN104806912 A CN 104806912A
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- CN
- China
- Prior art keywords
- lamp
- led lamp
- light source
- led
- lamp bar
- 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.)
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Classifications
-
- 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
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an adjustable all-round light LED lamp, and relates to the technical field of lighting devices. The adjustable all-round light LED lamp comprises a lamp cap, a lamp holder, a power module, a plurality of LED lamp bars, a light source board and a bulb housing; the LED lamp is free of a radiator and can light in 360 degrees; radiating structural parts are saved, so that the size is small, the reliability is high, and the service life is long; the single-end wire outgoing type LED lamp bars are used as the light source and annularly arranged in one cycle on the light source board; one surface with an LED lamp core, of each lamp bar is toward the outer side of the light source board, which is beneficial for the radiating of the LED lamp bars, so that the service life of the LED lamp can be prolonged; the power supply is a sectional linear constant-current power supply with the over-temperature protecting function; electrolyzing capacitor is saved, so that the service life and reliability of the whole lamp can be prolonged and improved; heat of the power supply is transferred to the lamp cap to be radiated by a manner of filling heat transfer glue; the temperature of the LED lamp bars can be reduced; the service life of the whole lamp can be prolonged.
Description
Technical field
The present invention relates to lighting device technical field, particularly relate to a kind of long service life, all-round smooth Dimmable LED light fixture that heat-sinking capability is good.
Background technology
Existing LED lamp major part needs a larger radiator, because have the existence of radiator so cause the lighting angle of LED lamp can not accomplish the all-round light (radiator can be in the light) of 360 degree, this LED lamp lighting angle is maximum can accomplish 270 degree, and because be use diffusion shell to increase lighting angle, therefore the volume of whole light fixture can become very large.
In addition, also some LED lamp eliminates radiator, and accomplished the lighting angle of 360 degree, but the power source design that this kind of LED lamp adopts in order to the volume reducing power supply is generally resistance-capacitance depressurization scheme or simple non-isolated AC-DC scheme, this two schemes due to the uniformity of light fixture, reliability can be made containing electrochemical capacitor and volume is limited, operating temperature is higher reason in scheme, the life-span becomes non-constant, the phenomenon of dead lamp is very serious and can not support dimming function.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of all-round smooth Dimmable LED light fixture, and described LED lamp has that volume is little, reliability is high, heat-sinking capability is good, the feature of long service life.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of all-round smooth Dimmable LED light fixture, it is characterized in that: described Dimmable LED light fixture comprises lamp holder, lamp socket, power module, several LED lamp bar, light source board and cell-shell, described lamp holder is the peviform structure of upper end open bottom end closure, described lamp socket is the tubular structure of both ends open, be fixedly connected with lamp holder in the opening that one end of described lamp socket is inserted into lamp holder, the upper end open place of lamp socket is fixed with light source board, described power module is positioned at described lamp holder, in the cavity formed between lamp socket and light source board, and the described lamp holder outside power module, heat conductive silica gel is provided with in the cavity formed between lamp socket and light source board, the power input of described lamp holder is connected with the power input of power module, the power output end of described power module is electrically connected with several LED lamp bar be fixed on light source board, the outside of described light source board is fixed with cell-shell, described LED lamp bar comprises pcb board, described pcb board is provided with LED lamp, the outside of described pcb board is provided with LED lamp bar shell, described light source board is provided with the LED lamp bar jack of annular arrangement, described some LED lamp bar are inserted in corresponding LED lamp bar jack in the form of a ring, LED lamp in described LED lamp bar is towards the outside of light source board.
Further technical scheme is: described power module (3) comprises rectifier bridge D1, LED drive IC BY-V7H04, filter capacitor C0 and inspection leakage resistance R1, the power input of described rectifier bridge D1 is the power input of described LED circuit, the power input of described rectifier bridge D1 connects alternating current, the power output end of described rectifier bridge D1 is divided into two-way, one tunnel is connected with the positive pole of first lamp bar, the negative pole of first lamp bar is connected with the positive pole of second lamp bar, the positive pole of the negative pole of second lamp article and the 3rd lamp article is connected, the positive pole of the negative pole of the 3rd lamp article and the 4th lamp article is connected, the negative pole of the 4th lamp article is connected with the DN4 pin of BY-V7H04, the DN1 of described BY-V7H04 connects the tie point of first lamp bar and second lamp bar, the DN2 pin of described BY-V7H04 connects the tie point of second lamp article and the 3rd lamp article, the DN3 pin of described BY-V7H04 connects the tie point of the 3rd lamp article and the 4th lamp article, second tunnel of the power output end of described rectifier bridge D1 is connected with the VPP pin of BY-V7H04, the REG5 pin of described BY-V7H04 is through filter capacitor C0 ground connection, the CS1 pin of described BY-V7H04 is through inspection leakage resistance R1 ground connection.
Further technical scheme is: the power input of described rectifier bridge D1 is provided with fuse F1.
Further technical scheme is: described rectifier bridge D1 is full bridge rectifier.
Further technical scheme is: described LED lamp bar is provided with four, and it is four right that the LED lamp bar jack on described light source board is provided with, the corresponding a pair LED lamp bar jack of each LED lamp bar.
Further technical scheme is: be provided with heat conductive silica gel in the cavity formed between the lamp holder outside described power module, lamp socket and light source board and lamp socket employing heat conductive plastic material.
The beneficial effect adopting technique scheme to produce is: described LED lamp, without radiator, can realize 360 degree of luminescences; Without the need to radiator structure part, volume is little, and reliability is high, and the life-span is long; Light source adopts single-ended line-outgoing type LED lamp bar, and lamp bar is arranged one week in the mode of annular on light source board, and lamp bar has one of LED lamp facing to the mode outside light source board, contributes to the heat radiation of LED lamp bar, improves the LED lamp bar life-span; The power acquisition piece-wise linear constant current scheme having overheat protector function, no electrolytic capacitor, improves life-span and the reliability of whole lamp; Adopt the mode of filling with heat-conducting glue to shed in the thermal conductance of power supply to lamp holder, reduce the temperature of LED lamp bar, improve the whole lamp life-span.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of lamp holder in the present invention;
Fig. 2 is the sectional structure schematic diagram of lamp socket in the present invention;
Fig. 3 is the plan structure schematic diagram of power module in the present invention;
Fig. 4 is the main TV structure schematic diagram of light source in the present invention;
Fig. 5 is the structural representation of cell-shell in the present invention;
Fig. 6 is the sectional structure schematic diagram after the present invention removes cell-shell;
Fig. 7 is the main TV structure schematic diagram of pcb board and LED lamp in lamp bar in the present invention;
Fig. 8 is the side-looking structural representation of lamp bar in the present invention;
Fig. 9 is the backsight structural representation of lamp bar in the present invention;
Figure 10 is the plan structure schematic diagram of light source board in the present invention;
Figure 11 is the plan structure schematic diagram of light source of the present invention;
Figure 12 is the circuit theory diagrams in the present invention;
Figure 13 is the exploded view of light fixture of the present invention;
Wherein: 1, lamp holder 2, lamp socket 3, power module 4, LED lamp bar 5, light source board 6, cell-shell 7, heat conductive silica gel 8, pcb board 9, LED lamp 10, LED lamp bar shell 11, LED lamp bar jack.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
As shown in Fig. 1-6 and Figure 13, the invention discloses a kind of all-round smooth Dimmable LED light fixture, described Dimmable LED light fixture comprises lamp holder 1, lamp socket 2, power module 3, several LED lamp bar 4, light source board 5 and cell-shell 6.Described lamp holder 1 is the peviform structure of upper end open bottom end closure, and described lamp socket 2 is the tubular structure of both ends open, and described lamp socket 2 adopts heat conductive plastic material, in order to increase radiating effect.Be fixedly connected with lamp holder 1 in the opening that one end of described lamp socket 2 is inserted into lamp holder 1, the upper end open place of lamp socket 2 is fixed with light source board 5, in the cavity that described power module 3 is formed between described lamp holder 1, lamp socket 2 and light source board 5, and outside power module 3 between described lamp holder 1, lamp socket 2 and light source board 5 formed cavity in be provided with heat conductive silica gel 7.The power input of described lamp holder 1 is connected with the power input of power module 3, and the power output end of described power module 3 is electrically connected with several LED lamp bar 4 be fixed on light source board 5, and the outside of described light source board 5 is fixed with cell-shell 6.
Power module in described LED lamp bar lamp and LED lamp bar transfer heat in heat conductive silica gel by heat conducting mode, heat transfer enters on lamp holder again by heat conductive silica gel, lamp holder transfers heat in the middle of air by thermal-radiating mode, the heat dissipation path of whole lamp as shown in Figure 6, in figure, dash area is heat conductive silica gel, and arrow direction is the conduction orientation of heat.
As illustrated in figures 7-11, described LED lamp bar 4 comprises pcb board 8, described pcb board 8 is provided with LED lamp 9, the outside of described pcb board 8 is provided with LED lamp bar shell 10, described light source board 5 is provided with the LED lamp bar jack 11 of annular arrangement, described some LED lamp bar 4 are inserted in corresponding LED lamp bar jack 11 in the form of a ring, and the LED lamp 9 in described LED lamp bar 4 is towards the outside of light source board 5.In the present embodiment, described LED lamp bar 4 is provided with four, and it is four right that the LED lamp bar jack 11 on described light source board 5 is provided with, the corresponding a pair LED lamp bar jack 11 of each LED lamp bar 4.
As shown in figure 12, described power module 3 comprises rectifier bridge D1, LED drive IC BY-V7H04, filter capacitor C0 and inspection leakage resistance R1, power supply is burnt in order to prevent electric current excessive, the power input of described rectifier bridge D1 is provided with fuse F1, and described rectifier bridge D1 is full bridge rectifier in the present invention.The power input of described rectifier bridge D1 is the power input of described LED circuit, the power input of described rectifier bridge D1 connects alternating current, the power output end of described rectifier bridge D1 is divided into two-way, the first via is connected with the positive pole of first lamp bar, the negative pole of first lamp bar is connected with the positive pole of second lamp bar, the positive pole of the negative pole of second lamp article and the 3rd lamp article is connected, the positive pole of the negative pole of the 3rd lamp article and the 4th lamp article is connected, the negative pole of the 4th lamp article is connected with the DN4 pin of BY-V7H04, the DN1 of described BY-V7H04 connects the tie point of first lamp bar and second lamp bar, the DN2 pin of described BY-V7H04 connects the tie point of second lamp article and the 3rd lamp article, the DN3 pin of described BY-V7H04 connects the tie point of the 3rd lamp article and the 4th lamp article, second tunnel of the power output end of described rectifier bridge D1 is connected with the VPP pin of BY-V7H04, the REG5 pin of described BY-V7H04 is through filter capacitor C0 ground connection, the CS1 pin of described BY-V7H04 is through inspection leakage resistance R1 ground connection.
Described LED lamp, without radiator, can realize 360 degree of luminescences; Without the need to radiator structure part, volume is little, and reliability is high, and the life-span is long; Light source adopts single-ended line-outgoing type LED lamp bar, and lamp bar is arranged one week in the mode of annular on light source board, and lamp bar has one of LED lamp facing to the mode outside light source board, contributes to the heat radiation of LED lamp bar, improves the LED lamp bar life-span; The power acquisition piece-wise linear constant current scheme having overheat protector function, no electrolytic capacitor, improves life-span and the reliability of whole lamp; Adopt the mode of filling with heat-conducting glue to shed in the thermal conductance of power supply to lamp holder, reduce the temperature of LED lamp bar, improve the whole lamp life-span.
Claims (6)
1. an all-round smooth Dimmable LED light fixture, it is characterized in that: described Dimmable LED light fixture comprises lamp holder (1), lamp socket (2), power module (3), several LED lamp bar (4), light source board (5) and cell-shell (6), the peviform structure that described lamp holder (1) is upper end open bottom end closure, the tubular structure that described lamp socket (2) is both ends open, be fixedly connected with lamp holder (1) in the opening that one end of described lamp socket (2) is inserted into lamp holder (1), the upper end open place of lamp socket (2) is fixed with light source board (5), described power module (3) is positioned at described lamp holder (1), in the cavity formed between lamp socket (2) and light source board (5), and the described lamp holder (1) in power module (3) outside, heat conductive silica gel (7) is provided with in the cavity formed between lamp socket (2) and light source board (5), the power input of described lamp holder (1) is connected with the power input of power module (3), the power output end of described power module (3) is electrically connected with several LED lamp bar (4) be fixed on light source board (5), the outside of described light source board (5) is fixed with cell-shell (6), described LED lamp bar (4) comprises pcb board (8), described pcb board (8) is provided with LED lamp (9), the outside of described pcb board (8) is provided with LED lamp bar shell (10), described light source board (5) is provided with the LED lamp bar jack (11) of annular arrangement, described some LED lamp bar (4) are inserted in corresponding LED lamp bar jack (11) in the form of a ring, LED lamp (9) in described LED lamp bar (4) is towards the outside of light source board (5).
2. all-round smooth Dimmable LED light fixture according to claim 1, it is characterized in that: described power module (3) comprises rectifier bridge D1, LED drive IC BY-V7H04, filter capacitor C0 and inspection leakage resistance R1, the power input of described rectifier bridge D1 is the power input of described LED circuit, the power input of described rectifier bridge D1 connects alternating current, the power output end of described rectifier bridge D1 is divided into two-way, one tunnel is connected with the positive pole of first lamp bar, the negative pole of first lamp bar is connected with the positive pole of second lamp bar, the positive pole of the negative pole of second lamp article and the 3rd lamp article is connected, the positive pole of the negative pole of the 3rd lamp article and the 4th lamp article is connected, the negative pole of the 4th lamp article is connected with the DN4 pin of BY-V7H04, the DN1 of described BY-V7H04 connects the tie point of first lamp bar and second lamp bar, the DN2 pin of described BY-V7H04 connects the tie point of second lamp article and the 3rd lamp article, the DN3 pin of described BY-V7H04 connects the tie point of the 3rd lamp article and the 4th lamp article, second tunnel of the power output end of described rectifier bridge D1 is connected with the VPP pin of BY-V7H04, the REG5 pin of described BY-V7H04 is through filter capacitor C0 ground connection, the CS1 pin of described BY-V7H04 is through inspection leakage resistance R1 ground connection.
3. all-round smooth Dimmable LED light fixture according to claim 2, is characterized in that: the power input of described rectifier bridge D1 is provided with fuse F1.
4. all-round smooth Dimmable LED light fixture according to claim 2, is characterized in that: described rectifier bridge D1 is full bridge rectifier.
5. all-round smooth Dimmable LED light fixture according to claim 1, it is characterized in that: described LED lamp bar (4) is provided with four, it is four right that LED lamp bar jack (11) on described light source board (5) is provided with, the corresponding a pair LED lamp bar jack (11) of each LED lamp bar (4).
6. all-round smooth Dimmable LED light fixture according to claim 1, is characterized in that: be provided with heat conductive silica gel in the cavity formed between the lamp holder (1) outside described power module (3), lamp socket (2) and light source board (5) and lamp socket (2) employing heat conductive plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164467.4A CN104806912A (en) | 2015-04-08 | 2015-04-08 | Adjustable all-round light LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164467.4A CN104806912A (en) | 2015-04-08 | 2015-04-08 | Adjustable all-round light LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104806912A true CN104806912A (en) | 2015-07-29 |
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ID=53691993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510164467.4A Pending CN104806912A (en) | 2015-04-08 | 2015-04-08 | Adjustable all-round light LED lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN104806912A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2733164Y (en) * | 2004-07-23 | 2005-10-12 | 厦门通士达照明有限公司 | LED apparatus and lighting lamp |
| CN101865373A (en) * | 2009-04-20 | 2010-10-20 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamp |
| CN102900980A (en) * | 2012-09-26 | 2013-01-30 | 上海顿格电子贸易有限公司 | Integrated light-emitting diode (LED) lamp of built-in glue-filling heat dissipation system |
| CN103052844A (en) * | 2010-03-26 | 2013-04-17 | 索乐科株式会社 | LED lighting module and lighting lamp using same |
| US20130271972A1 (en) * | 2012-04-13 | 2013-10-17 | Cree, Inc. | Gas cooled led lamp |
| CN103511862A (en) * | 2012-06-21 | 2014-01-15 | 浙江锐迪生光电有限公司 | High-luminous-flux LED lighting lamp bulb |
| CN203708551U (en) * | 2013-12-17 | 2014-07-09 | 四川新力光源股份有限公司 | LED alternating-current drive circuit |
| CN204611455U (en) * | 2015-04-08 | 2015-09-02 | 深圳博用科技有限公司 | All-round smooth Dimmable LED light fixture |
-
2015
- 2015-04-08 CN CN201510164467.4A patent/CN104806912A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2733164Y (en) * | 2004-07-23 | 2005-10-12 | 厦门通士达照明有限公司 | LED apparatus and lighting lamp |
| CN101865373A (en) * | 2009-04-20 | 2010-10-20 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamp |
| CN103052844A (en) * | 2010-03-26 | 2013-04-17 | 索乐科株式会社 | LED lighting module and lighting lamp using same |
| US20130271972A1 (en) * | 2012-04-13 | 2013-10-17 | Cree, Inc. | Gas cooled led lamp |
| CN103511862A (en) * | 2012-06-21 | 2014-01-15 | 浙江锐迪生光电有限公司 | High-luminous-flux LED lighting lamp bulb |
| CN102900980A (en) * | 2012-09-26 | 2013-01-30 | 上海顿格电子贸易有限公司 | Integrated light-emitting diode (LED) lamp of built-in glue-filling heat dissipation system |
| CN203708551U (en) * | 2013-12-17 | 2014-07-09 | 四川新力光源股份有限公司 | LED alternating-current drive circuit |
| CN204611455U (en) * | 2015-04-08 | 2015-09-02 | 深圳博用科技有限公司 | All-round smooth Dimmable LED light fixture |
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Application publication date: 20150729 |
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| RJ01 | Rejection of invention patent application after publication |