CN204611455U - All-round smooth Dimmable LED light fixture - Google Patents
All-round smooth Dimmable LED light fixture Download PDFInfo
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- CN204611455U CN204611455U CN201520207815.7U CN201520207815U CN204611455U CN 204611455 U CN204611455 U CN 204611455U CN 201520207815 U CN201520207815 U CN 201520207815U CN 204611455 U CN204611455 U CN 204611455U
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- lamp
- lamp bar
- led
- light source
- led lamp
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Abstract
The utility model discloses a kind of all-round smooth Dimmable LED light fixture, relate to lighting device technical field.Described Dimmable LED light fixture comprises lamp holder, lamp socket, power module, several LED lamp bar, light source board and cell-shell.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.
Description
Technical field
The utility model relates to lighting device technical field, particularly relates 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.
Utility model content
Technical problem to be solved in the utility model 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, technical solution adopted in the utility model 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 utility model;
Fig. 2 is the sectional structure schematic diagram of lamp socket in the utility model;
Fig. 3 is the plan structure schematic diagram of power module in the utility model;
Fig. 4 is the main TV structure schematic diagram of light source in the utility model;
Fig. 5 is the structural representation of cell-shell in the utility model;
Fig. 6 is the sectional structure schematic diagram after the utility model removes cell-shell;
Fig. 7 is the main TV structure schematic diagram of pcb board and LED lamp in lamp bar in the utility model;
Fig. 8 is the side-looking structural representation of lamp bar in the utility model;
Fig. 9 is the backsight structural representation of lamp bar in the utility model;
Figure 10 is the plan structure schematic diagram of light source board in the utility model;
Figure 11 is the plan structure schematic diagram of the utility model light source;
Figure 12 is the circuit theory diagrams in the utility model;
Figure 13 is the exploded view of light fixture described in the utility model;
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 utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
As shown in Fig. 1-6 and Figure 13, the utility model 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 in the utility model, rectifier bridge D1 is full bridge rectifier.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 |
|---|---|---|---|
| CN201520207815.7U CN204611455U (en) | 2015-04-08 | 2015-04-08 | All-round smooth Dimmable LED light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520207815.7U CN204611455U (en) | 2015-04-08 | 2015-04-08 | All-round smooth Dimmable LED light fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204611455U true CN204611455U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520207815.7U Expired - Fee Related CN204611455U (en) | 2015-04-08 | 2015-04-08 | All-round smooth Dimmable LED light fixture |
Country Status (1)
| Country | Link |
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| CN (1) | CN204611455U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806912A (en) * | 2015-04-08 | 2015-07-29 | 深圳博用科技有限公司 | Adjustable all-round light LED lamp |
| CN105953108A (en) * | 2016-06-02 | 2016-09-21 | 深圳市晶瓷光电有限公司 | Lamp core of LED light bar lamp and manufacturing method of lamp core |
-
2015
- 2015-04-08 CN CN201520207815.7U patent/CN204611455U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806912A (en) * | 2015-04-08 | 2015-07-29 | 深圳博用科技有限公司 | Adjustable all-round light LED lamp |
| CN105953108A (en) * | 2016-06-02 | 2016-09-21 | 深圳市晶瓷光电有限公司 | Lamp core of LED light bar lamp and manufacturing method of lamp core |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20170408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |