CN205592686U - No drive power supply's LED maize lamp - Google Patents
No drive power supply's LED maize lamp Download PDFInfo
- Publication number
- CN205592686U CN205592686U CN201620345324.3U CN201620345324U CN205592686U CN 205592686 U CN205592686 U CN 205592686U CN 201620345324 U CN201620345324 U CN 201620345324U CN 205592686 U CN205592686 U CN 205592686U
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- Prior art keywords
- lamp
- lamp plate
- pin
- led
- radiator
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Abstract
The utility model belongs to the technical field of the LED lamps and lanterns, especially, relate to a no drive power supply's LED maize lamp, including lamp holder, base, lamp plate connecting circuit board, radiator, side surface lamp board, side PC cover, top lamp plate and top cap PC cover, the base is connected with the lamp holder, lamp plate connecting circuit board sets up in the base and is connected with the radiator, the side of radiator is equipped with the side surface lamp board, the side surface lamp board is connected with lamp plate connecting circuit board electricity, the top surface of radiator is equipped with the top lamp plate, side PC cover sets up in the side surface lamp board outside, top cap PC cover sets up the outside at the top lamp plate, lamp plate connecting circuit board paster is provided with the LED circuit, compares with prior art, the utility model discloses an owing to there is not traditional drive power supply, saved the driver on the LED maize modulated structure, need not design drive chamber on the base, therefore the base size can be very little, and be favorable to the heat dissipation, because of no magnetic component, electromagnetic interference is few in addition, and more environmental protection is safer, no electrolysis, light service life is high, avoids electrolyte to pollute more environmental protection, the utility model discloses an all littleer lighter in whole size of maize lamp and the weight, installation reliability and security all improve greatly.
Description
Technical field
This utility model belongs to LED lamp technical field, particularly relates to a kind of LED Semen Maydis without driving power supply
Lamp.
Background technology
LED corn lamp many employings DC driven, super low-power consumption (single tube 0.03 watt-1 watt) electric light power turns
Rate of changing is close to 100%, than conventional light source energy-conservation more than 80%.
Just because of LED corn lamp all uses DC driven at present, therefore need to add one between civil power and LED
Individual constant-current driving power supply, is converted into electric main the unidirectional current of suitable LED, due to this constant-current driving electricity
The existence in source, LED base must provide for one place this constant-current driving power supply driving chamber, and due to
Being limited by the standard of lamp outer casing and outward appearance, the base of current LED corn lamp is all bigger and weight, from
And whole light fixture can weigh a lot than conventional lamp, installation reliability and safety is caused to be severely impacted,
Disadvantage mentioned above limits the universal of LED lamp and application scenario.Further, since this constant-current driving power supply is deposited
Harmonic wave and electromagnetic compatibility problem is improved, so often leading at substantial amounts of electrochemical capacitor and magnetic elements
Whole LED lamp lifetime, Electro Magnetic Compatibility is poor.And this constant-current driving power supply is typically placed at the end
In seat, heater members directly cannot contact with radiator, and the heat-sinking capability causing this constant-current driving power supply is poor,
Indirectly make the less reliable of light fixture, lifetime, deterioration of efficiency.
Utility model content
This utility model is for the deficiencies in the prior art, and provides a kind of LED corn lamp without driving power supply,
To achieve these goals, this utility model adopts the following technical scheme that
A kind of without driving the LED corn lamp of power supply, connect circuit board, heat radiation including lamp holder, base, lamp plate
Device, side lamp plate, side PC cover, top lamp plate and top cover PC cover, described base is connected with lamp holder, institute
Stating lamp plate connect in circuit board is arranged on base and be connected with radiator, the side of described radiator is provided with side
Lamp plate, described side lamp plate is connected circuit board electrical connection with lamp plate, and the end face of described radiator is provided with top lamp
Plate, described side PC cover is arranged on outside the lamp plate of side, and described top cover PC cover is arranged on outside the lamp plate of top
Side, described lamp plate connect circuit board be provided with LED circuit, described LED circuit include rectifier circuit and
VAS1106 chip, the input of described rectifier bridge stack circuit is connected with 220V alternating current, described rectifier bridge stack
The outfan of circuit is connected with the T1 pin of VAS1106 chip, and the SET1 of described VAS1106 chip draws
Indirect second resistance of foot and indirect first resistance of SET2 pin, described SET2 pin and SNS pin,
The GND pin of described VAS1106 chip and SNS pin common ground, described side lamp plate and top lamp
Plate is respectively equipped with first, second, and third LED module, and described first, second, and third LED module is respectively
Be connected between the T1 pin of VAS1106 chip and T2 pin, between T2 pin and T3 pin, T3 pin
And between T4 pin.
More specifically, described base is connected circuit board by screw with lamp plate, radiator is fixed.
More specifically, described top lamp plate is fixed with radiator by screw.
More specifically, described radiator side is provided with many group T-shaped ribs, shape between described often group T-shaped rib
Becoming the draw-in groove of side lamp plate, described side light board is buckled in draw-in groove, described side PC cover include arcwall face with
And the left and right side being connected with arcwall face, described left and right side in be bent to form clamping limit, described side PC
Cover by its clamping limit with often organize the combination outside T-shaped rib and carry out buckle and fix.
More specifically, described lamp plate connects circuit board is aluminium base.
More specifically, the aluminium profiles material members that described radiator is formed in one.
More specifically, described VAS1106 chip can be replaced by CAT3000B chip.
More specifically, the outline of the cross section of described radiator is regular polygon.
Compared with prior art, owing to there is no traditional driving electricity in LED corn lamp structure of the present utility model
Source, eliminates driver, and without design driven chamber on base, therefore base dimensions can be the least, and favorably
In heat radiation；Additionally because of nonmagnetic components and parts, electromagnetic interference is few, more environmentally friendly, safer；Electroless, lamp
The tool life-span is high, it is to avoid electrolyte contamination, more environmentally friendly；On corn lamp overall dimensions of the present utility model and weight
The least lighter, installation reliability and safety are all greatly improved.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is the top view of the A-A section in Fig. 1.
Fig. 3 is the structural representation in Fig. 2 after C portion amplification.
Fig. 4 is structural representation of the present utility model.
Fig. 5 is the structural representation in Fig. 4 after part A amplification.
Fig. 6 is the structural representation after this utility model decomposes.
Fig. 7 is the circuit diagram that lamp plate of the present utility model connects circuit board.
Detailed description of the invention
Provide this utility model preferred embodiment below in conjunction with the accompanying drawings, to describe technology of the present utility model in detail
Scheme.
Such as Fig. 1 to Fig. 7, the embodiment of a kind of LED corn lamp without driving power supply, including lamp holder 1, the end
Seat 3, lamp plate connect circuit board 4, radiator 5, side lamp plate 6, side PC cover 7, top lamp plate 8 and
Top cover PC cover 10, described base 3 is threadeded with lamp holder 1, and described lamp plate connects circuit board 4 and is arranged on
In base 3 and being connected with radiator 5, the side of described radiator 5 is provided with side lamp plate 6, described side light
Plate 6 is connected circuit board 4 and electrically connects with lamp plate, and the end face of described radiator 5 is provided with top lamp plate 8, described side
Face PC cover 7 is arranged on outside side lamp plate 6, and described top cover PC cover 10 is arranged on outside top lamp plate 8
Side.
Described lamp plate connects circuit board 4 and SMT paster mode is provided with LED circuit, described LED electricity
Road includes rectifier circuit BD and VAS1106 chip, the input of described rectifier bridge stack circuit BD and 220V
Alternating current connects, and the described outfan of rectifier bridge stack circuit BD is connected with the T1 pin of VAS1106 chip,
The SET1 pin of described VAS1106 chip and the indirect first resistance R1, described SET2 of SET2 pin
Pin and the indirect second resistance R2 of SNS pin, the GND pin of described VAS1106 chip and SNS
Pin common ground, described side lamp plate and top lamp plate are respectively equipped with first, second, and third LED module
(LED1, LED2, LED3), described first, second, and third LED module (LED1, LED2,
LED3) be connected on respectively between the T1 pin of VAS1106 chip and T2 pin, T2 pin and T3 pin
Between, between T3 pin and T4 pin.
Wherein, described base 3 is connected circuit board 4 by screw 2 with lamp plate, radiator 5 is fixed.
Wherein, described top lamp plate 8 is fixed with radiator 5 by screw 9.
Wherein, described radiator 5 side is convexly equipped with many group T-shaped ribs 51, described often group T-shaped rib 51
Between form the draw-in groove of side lamp plate 6, described side lamp plate 6 is buckled in draw-in groove, described side PC cover 7
Including arcwall face and the left and right side that is connected with arcwall face, described left and right side in be bent to form clamping limit
71, described side PC cover carries out buckle admittedly by its clamping limit 71 with often organizing the combination outside T-shaped rib 51
Fixed.
It is aluminium base that described lamp plate connects circuit board 4, the aluminium profile member that described radiator is formed in one,
The outline of the cross section of described radiator is octagon.
On traditional corn lamp, its side lamp plate needs to be fixed with radiator by screw, and screw is fixing to be needed
Substantial amounts of manual work, this utility model, by arranging T-shaped rib 51 in radiator side, is buckled by card
Structure is fixed with side lamp plate 6, exempts from screw and installs, substantially increase efficiency of assembling, reduces man-made assembly
This.
Generally arranging driving power supply in the base of traditional corn lamp and house cavity, therefore base is relatively big, corn lamp
Overall dimensions and weight the biggest, be arranged on wall, have the hidden danger come off, and due to this utility model
Owing to not driving, therefore base is less, and overall dimensions and the weight of corn lamp are the least, substantially increase
The stability of corn lamp installation and reliability.
The announcement of book and teaching according to the above description, this utility model those skilled in the art can also be right
Above-mentioned embodiment carries out suitable change and amendment.Therefore, this utility model is not limited to be disclosed above
With the detailed description of the invention described, modifications and changes more of the present utility model be should also be as falls into this practicality new
In the scope of the claims of type.Although additionally, this specification employs some specific terms,
But these terms are merely for convenience of description, this utility model is not constituted any restriction.
Claims (8)
1. the LED corn lamp without driving power supply, it is characterised in that: include that lamp holder, base, lamp plate are even
Connection circuit plate, radiator, side lamp plate, side PC cover, top lamp plate and top cover PC cover, institute
Stating base to be connected with lamp holder, described lamp plate connects in circuit board is arranged on base and is connected with radiator,
The side of described radiator is provided with side lamp plate, and described side lamp plate is connected circuit board with lamp plate and is electrically connected
Connecing, the end face of described radiator is provided with top lamp plate, and described side PC cover is arranged on outside the lamp plate of side
Side, described top cover PC cover is arranged on the outside of top lamp plate, and described lamp plate connects circuit board and is provided with
LED circuit, described LED circuit includes rectifier circuit and VAS1106 chip, described rectifier bridge
The input of heap circuit is connected with 220V alternating current, the outfan of described rectifier bridge stack circuit with
The T1 pin of VAS1106 chip connects, the SET1 pin of described VAS1106 chip and SET2
Indirect second resistance of indirect first resistance of pin, described SET2 pin and SNS pin, described
The GND pin of VAS1106 chip and SNS pin common ground, described side lamp plate and top lamp
Plate is respectively equipped with first, second, and third LED module, described first, second, and third LED mould
Group is connected between the T1 pin of VAS1106 chip and T2 pin respectively, T2 pin and T3 pin
Between, between T3 pin and T4 pin.
It is the most according to claim 1 without driving the LED corn lamp of power supply, it is characterised in that: the described end
Seat is connected circuit board by screw with lamp plate, radiator is fixed.
It is the most according to claim 2 without driving the LED corn lamp of power supply, it is characterised in that: described top
Portion's lamp plate is fixed with radiator by screw.
It is the most according to claim 3 without driving the LED corn lamp of power supply, it is characterised in that: described scattered
Hot device side is provided with many group T-shaped ribs, forms the draw-in groove of side lamp plate between described often group T-shaped rib,
Described side light board is buckled in draw-in groove, and described side PC cover includes arcwall face and connects with arcwall face
The left and right side connect, described left and right side in be bent to form clamping limit, described side PC cover passes through
Combination outside its clamping limit and often group T-shaped rib carries out buckle and fixes.
It is the most according to claim 4 without driving the LED corn lamp of power supply, it is characterised in that: described lamp
It is aluminium base that plate connects circuit board.
It is the most according to claim 5 without driving the LED corn lamp of power supply, it is characterised in that: described scattered
The aluminium profiles material members that hot device is formed in one.
It is the most according to claim 6 without driving the LED corn lamp of power supply, it is characterised in that: described
VAS1106 chip can be replaced by CAT3000B chip.
It is the most according to claim 7 without driving the LED corn lamp of power supply, it is characterised in that: described scattered
The outline of the cross section of hot device is regular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620345324.3U CN205592686U (en) | 2016-04-22 | 2016-04-22 | No drive power supply's LED maize lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620345324.3U CN205592686U (en) | 2016-04-22 | 2016-04-22 | No drive power supply's LED maize lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205592686U true CN205592686U (en) | 2016-09-21 |
Family
ID=56934920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620345324.3U Expired - Fee Related CN205592686U (en) | 2016-04-22 | 2016-04-22 | No drive power supply's LED maize lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205592686U (en) |
-
2016
- 2016-04-22 CN CN201620345324.3U patent/CN205592686U/en not_active Expired - Fee Related
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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: 20160921 Termination date: 20180422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |