CN204005588U - Lamp affixed to the ceiling - Google Patents
Lamp affixed to the ceiling Download PDFInfo
- Publication number
- CN204005588U CN204005588U CN201420088982.XU CN201420088982U CN204005588U CN 204005588 U CN204005588 U CN 204005588U CN 201420088982 U CN201420088982 U CN 201420088982U CN 204005588 U CN204005588 U CN 204005588U
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- terminals
- led
- group
- drives
- rectifier
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- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to illuminating lamp technical field, relates in particular to a kind of lamp affixed to the ceiling.The utility model comprises lampshade, lamp socket and luminescence component, and lampshade is fixedly connected with lampshade, and described luminescence component is fixed on lamp socket, and described luminescence component comprises aluminium base, and described aluminium base is provided with integrated circuit, and described integrated circuit is provided with multiple paster LEDs.The utility model adopts integrated circuit to substitute driving power in the past, makes the structure of lamp affixed to the ceiling more simple, and volume is little; Reduce costs.
Description
Technical field
The utility model relates to illuminating lamp technical field, relates in particular to a kind of lamp affixed to the ceiling.
Background technology
LED occurs at any time, because it is energy-conservation, the life-span is long, is extensively subject to people's popularization, and a lot of illuminating lamps all adopts lamp affixed to the ceiling, as lamp affixed to the ceiling; Lamp affixed to the ceiling in use, because it need to be electrically connected with city, therefore needs a driving power, changes civil power alternating current into direct current; And the volume of driving power is larger at present, in the time of design, need to carry out additional space design to base, make base volume larger, cost is higher; Be unfavorable for promoting.
Summary of the invention
The purpose of this utility model is to solve the deficiencies in the prior art, and a kind of lamp affixed to the ceiling is provided, and this structure of ceiling-mounted lamp is simple, and volume is little and cost is low.
The technical solution adopted in the utility model is:
A kind of lamp affixed to the ceiling, comprises lampshade, lamp socket and luminescence component, and lampshade is fixedly connected with lampshade, and described luminescence component is fixed on lamp socket, and described luminescence component comprises aluminium base, and described aluminium base is provided with integrated circuit, and described integrated circuit is provided with multiple paster LEDs.
Further, described integrated circuit comprises rectifier, 3 groups of LED lamps, 3 drive IC, resistance R 1 and Zener diode D1, and 3 groups of LED lamps are respectively first group of LED, second group of LED, the 3rd group of LED, the positive terminal of rectifier is connected with first group of LED, second group of LED successively, and drive IC model is IML8683, and 3 drive IC are respectively the first driving U1, the second driving U2, the second driving U3, the output of first group of LED and first drives the A terminals of U1 to be connected, the output of second group of LED and first drives the CS terminals of U1 to be connected, first drives the MS2 terminals of U1, K terminals are all connected with the input of the 3rd group of LED, the input of the 3rd group of LED is also connected with the A terminals of the second driving U2, the output of the 3rd group of LED and second drives the CS terminals of U2 to be connected, also comprise N-MOS pipe, second drives the MS1 terminals of U2, K terminals are all connected with the drain electrode of N-MOS pipe, the source electrode of N-MOS pipe and the 3rd drives the A terminals of U3 to be connected, the 3rd drives the MS1 terminals of U3, MS2 terminals, K terminals are connected with the negative pole end of rectifier respectively, the positive terminal of rectifier is connected with the negative pole of Zener diode D1 by resistance R 1, and the positive pole of Zener diode D1 is connected with the negative pole end of rectifier, and the negative pole of Zener diode is connected with the grid of N-MOS pipe.
Further, between two of described rectifier inputs, be connected with the piezo-resistance for preventing high pressure.
Further, described base is extended with bulge loop downwards, and the middle part of described bulge loop is provided with annular slot, and the lower surface of bulge loop is provided with several connecting holes, and connecting hole communicates with annular slot; The upper side of described lampshade is provided with card convex.
Further, the below of described aluminium base is also provided with transparent insulation board, and insulation board is fixed on base.
The beneficial effects of the utility model are: the utility model adopts integrated circuit to substitute driving power in the past, makes the structure of lamp affixed to the ceiling more simple, and volume is little; Reduce costs.
Brief description of the drawings
Fig. 1 is circuit diagram of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Reference numeral is:
1---lamp socket 11---connecting hole 12---annular slot
2---aluminium base 3---insulation board 4---lampshades
5---card convex.
Detailed description of the invention
Below in conjunction with accompanying drawing 1 to Fig. 2 and detailed description of the invention, the utility model is further described.
Embodiment:
A kind of lamp affixed to the ceiling, comprises lampshade 4, lamp socket 1 and luminescence component, and lampshade 4 is fixedly connected with lampshade 4, described luminescence component is fixed on lamp socket 1, described luminescence component comprises aluminium base 2, and described aluminium base 2 is provided with integrated circuit, and described integrated circuit is provided with multiple paster LEDs.
The utility model adopts the chip of integrated circuit to substitute former driving power, and structure is become simply, and lamp socket 1 smaller volume, and cost is easier for installation.
Further, described integrated circuit comprises rectifier, 3 groups of LED lamps, 3 drive IC, resistance R 1 and Zener diode D1, and 3 groups of LED lamps are respectively first group of LED, second group of LED, the 3rd group of LED, the positive terminal of rectifier is connected with first group of LED, second group of LED successively, and drive IC model is IML8683, and 3 drive IC are respectively the first driving U1, the second driving U2, the second driving U3, the output of first group of LED and first drives the A terminals of U1 to be connected, the output of second group of LED and first drives the CS terminals of U1 to be connected, first drives the MS2 terminals of U1, K terminals are all connected with the input of the 3rd group of LED, the input of the 3rd group of LED is also connected with the A terminals of the second driving U2, the output of the 3rd group of LED and second drives the CS terminals of U2 to be connected, also comprise N-MOS pipe, second drives the MS1 terminals of U2, K terminals are all connected with the drain electrode of N-MOS pipe, the source electrode of N-MOS pipe and the 3rd drives the A terminals of U3 to be connected, the 3rd drives the MS1 terminals of U3, MS2 terminals, K terminals are connected with the negative pole end of rectifier respectively, the positive terminal of rectifier is connected with the negative pole of Zener diode D1 by resistance R 1, and the positive pole of Zener diode D1 is connected with the negative pole end of rectifier, and the negative pole of Zener diode is connected with the grid of N-MOS pipe.
By driving chip I ML8683 to substitute driving power, make structural volume less, and can adopt paster LED, technique is more simple, and cost is lower.In the specific implementation, every group of LED lamp can, for the LED lamp of series connection, can be also LED lamp in parallel, in the present embodiment, adopts the LED lamp of series connection.
Further, between two of described rectifier inputs, be connected with the piezo-resistance for preventing high pressure.
Arrange after piezo-resistance, once input has high voltage, piezo-resistance short circuit, avoids integrated circuit to burn.
Wherein, piezo-resistance model is 471KD07.
Further, described base is extended with bulge loop downwards, and the middle part of described bulge loop is provided with annular slot 12, and the lower surface of bulge loop is provided with several connecting holes 11, and connecting hole 11 communicates with annular slot 12; The upper side of described lampshade 4 is provided with card convex 5.
In the time that lampshade 4 is connected with base, first card convex 5 is inserted to connecting hole 11 until stretch into annular slot 12; Then rotary lampshade 4, just can be fixed on base by lampshade 4, for convenience detach.
Further, the below of described aluminium base 2 is also provided with transparent insulation board 3, and insulation board 3 is fixed on base.
Transparent insulation plate 3 is set, can plays the effect of integrated antenna package, while avoiding installing, touch integrated circuit, cause circuit to damage.Insulation board 3 can adopt the materials such as PC to make.
Below be only the application's preferred embodiment, equivalent technical solutions on this basis still falls into application protection domain.
Claims (4)
1. a lamp affixed to the ceiling, comprises lampshade, lamp socket and luminescence component, and lampshade is fixedly connected with lampshade, described luminescence component is fixed on lamp socket, described luminescence component comprises aluminium base, it is characterized in that: described aluminium base is provided with integrated circuit, and described integrated circuit is provided with multiple paster LEDs, described integrated circuit comprises rectifier, 3 groups of LED lamps, 3 drive IC, resistance R 1 and Zener diode D1, and 3 groups of LED lamps are respectively first group of LED, second group of LED, the 3rd group of LED, the positive terminal of rectifier is connected with first group of LED, second group of LED successively, and drive IC model is IML8683, and 3 drive IC are respectively the first driving U1, the second driving U2, the second driving U3, the output of first group of LED and first drives the A terminals of U1 to be connected, the output of second group of LED and first drives the CS terminals of U1 to be connected, first drives the MS2 terminals of U1, K terminals are all connected with the input of the 3rd group of LED, the input of the 3rd group of LED is also connected with the A terminals of the second driving U2, the output of the 3rd group of LED and second drives the CS terminals of U2 to be connected, also comprise N-MOS pipe, second drives the MS1 terminals of U2, K terminals are all connected with the drain electrode of N-MOS pipe, the source electrode of N-MOS pipe and the 3rd drives the A terminals of U3 to be connected, the 3rd drives the MS1 terminals of U3, MS2 terminals, K terminals are connected with the negative pole end of rectifier respectively, the positive terminal of rectifier is connected with the negative pole of Zener diode D1 by resistance R 1, and the positive pole of Zener diode D1 is connected with the negative pole end of rectifier, and the negative pole of Zener diode is connected with the grid of N-MOS pipe.
2. lamp affixed to the ceiling according to claim 1, is characterized in that: between two inputs of described rectifier, be connected with the piezo-resistance for preventing high pressure.
3. lamp affixed to the ceiling according to claim 1, is characterized in that: described base is extended with bulge loop downwards, and the middle part of described bulge loop is provided with annular slot, and the lower surface of bulge loop is provided with several connecting holes, and connecting hole communicates with annular slot; The upper side of described lampshade is provided with card convex.
4. lamp affixed to the ceiling according to claim 3, is characterized in that: the below of described aluminium base is also provided with transparent insulation board, and insulation board is fixed on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088982.XU CN204005588U (en) | 2014-02-28 | 2014-02-28 | Lamp affixed to the ceiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088982.XU CN204005588U (en) | 2014-02-28 | 2014-02-28 | Lamp affixed to the ceiling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204005588U true CN204005588U (en) | 2014-12-10 |
Family
ID=52045588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420088982.XU Expired - Fee Related CN204005588U (en) | 2014-02-28 | 2014-02-28 | Lamp affixed to the ceiling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204005588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801796A (en) * | 2017-02-10 | 2017-06-06 | 广东工业大学 | A kind of LED circuit board |
-
2014
- 2014-02-28 CN CN201420088982.XU patent/CN204005588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801796A (en) * | 2017-02-10 | 2017-06-06 | 广东工业大学 | A kind of LED circuit board |
| CN106801796B (en) * | 2017-02-10 | 2019-12-06 | 广东工业大学 | LED circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20141210 Termination date: 20190228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |