CN203023856U - Bright light-emitting diode (LED) lamp - Google Patents
Bright light-emitting diode (LED) lamp Download PDFInfo
- Publication number
- CN203023856U CN203023856U CN2012206518364U CN201220651836U CN203023856U CN 203023856 U CN203023856 U CN 203023856U CN 2012206518364 U CN2012206518364 U CN 2012206518364U CN 201220651836 U CN201220651836 U CN 201220651836U CN 203023856 U CN203023856 U CN 203023856U
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- circuit
- heat dissipating
- light source
- light
- radiator
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Abstract
The utility model discloses a bright light-emitting diode (LED) lamp. The bright LED lamp comprises an outer shell, a circuit board, an insulation piece, a heat dissipating body, a heat conduction piece, a copper substrate, a light guiding column, a reflection piece and a transparent cover. The heat dissipating body is arranged inside the outer shell. The heat dissipating body comprises two half heat dissipating bodies which are in the shape of a half-bowel and are interlocked together. One face of the insulation piece is arranged on the inner wall of the heat dissipating body in an attaching mode, and the circuit board is arranged on the other face of the insulation piece. The heat conduction piece and the copper substrate are sequentially arranged on the outer wall of the heat dissipating body in an attaching mode. An LED light source is arranged on the copper substrate. The light guiding column and the reflection piece are respectively covered on the LED light source. The transparent cover is covered outside the light guiding column and the reflection piece and is installed on the outer shell. Due to the fact that the heat dissipating body is arranged to be in the shape of two half-bowels, heat dissipating area can be increased and heat dissipating effect can be enhanced. Moreover, no matter how the shape of the heat dissipating body changes or how the size of an opening in the heat dissipating body changes, a large-size insulation piece can be chosen according to the inner space of the heat dissipating body, a high-power circuit board can be installed on the insulation piece, and a high-power LED light source can be connected on the insulation piece so as to enhance lighting effect and prolong service life of the bright LED lamp.
Description
Technical field
The utility model relates to a kind of LED lamp, particularly relates to a kind of radiator structure and light modulation structure of LED lamp.
Background technology
Existing LED lamp mainly comprises shell, wiring board, radiator, fin, copper base, reflecting piece and translucent cover, fin is arranged in radiator, the one side of fin is attached on the inwall of radiator, on the fin another side, wiring board is set, the radiator setting in the enclosure, copper base is arranged on the outer surface of radiator, and copper base is provided with LED light source, and reflecting piece and translucent cover cover on LED light source successively and translucent cover is arranged on shell.
The bottom of the radiator of common this LED lamp is provided with less opening, during installation, fin is put into radiator from the opening of radiator, therefore the size of fin just is subject to certain limitation, usually can only adopt the less specification of size, because the radiating effect of the fin of small dimension is relatively poor, low power LED light source correspondingly is installed on the fin of small dimension, has been affected so again the brightness of LED lamp.
And LED lamp on the market be generally light can not mode, in order to adapt to various light and shade demands, the strong and weak LED lamps of different illuminations often are installed in same environment.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of bright type LED lamp that can improve brightness again can the light modulation power.
In order to reach above-mentioned purpose, solution of the present utility model is:
a kind of bright type LED lamp, comprise shell, wiring board, insulating trip, radiator, conducting strip, copper base, light-guiding pillar, reflecting piece and translucent cover, described radiator is arranged in described shell, radiator comprises two half radiators that are buckled togather, it is partly bowl-shape that two and half radiators are respectively, the one side of described insulating trip is sticked on the inwall of radiator, described wiring board is set on the another side of insulating trip, described conducting strip and described copper base successively are sticked on the radiator outer wall, copper base is provided with LED light source, described light-guiding pillar and described reflecting piece cover on LED light source successively, described translucent cover covers on outside light-guiding pillar and reflecting piece and is arranged on described shell.
Described wiring board is provided with the light adjusting circuit that forms the loop with LED light source.
Described light adjusting circuit has external light modulator.
Described light adjusting circuit comprises that input surge protection circuit, EMI filter circuit, current rectifying and wave filtering circuit, anti-excited power translation circuit, output filter circuit, IC control circuit, controllable silicon keep current control circuit, light modulation linear regulation circuit, outside oscillating circuit, IC auxiliary power supply circuit and no-load protective circuit; Wherein, input surge protection circuit, EMI filter circuit, current rectifying and wave filtering circuit, anti-excited power translation circuit are connected with output filter circuit and are connected, and described LED light source is connected in output filter circuit; The output of IC control circuit connects the respective input of anti-excited power translation circuit; The respective input of IC control circuit connects respectively the output that controllable silicon is kept current control circuit, light modulation linear regulation circuit, outside oscillating circuit, IC auxiliary power supply circuit and no-load protective circuit; The light modulation linear regulation circuit has the interface of external above-mentioned light modulator.
Described wiring board is provided with the non-adjustable optical circuit that forms the loop with described LED light source.
Described light-guiding pillar comprises cap on the frustum that is connected in turn, ellipsoid shape body and sheet base, and the inside of upper cap, body and base forms a lamp chamber, and base is installed under reflecting piece in the mode of the corresponding described LED light source in lamp chamber.
It is the LED lamp pearl structure of 6W that described LED light source adopts power.
After adopting said structure, a kind of bright type LED light fixture of the present utility model has following beneficial effect:
When one, assembling, first radiator is placed in one and half radiators, and then two and half radiators are buckled together the composition radiator; Due to radiator be arranged to two bowl-shape, can increase cooling surface area, thereby enhancing radiating effect, and no matter the shape of radiator how to change with radiator on the size of opening, can select according to the inner space of radiator the insulating trip of large-size specification, correspondingly on the insulating trip of large scale specification, powerful wiring board can be installed, connect the high-power LED light source, and then reach the highlight illumination effect that bright type LED lamp has, and strengthen radiating effect by two and half radiators, extend the service life of bright type LED lamp.
Two, realize respectively two kinds of functions by light adjusting circuit, realize light in the normal illumination situation by not accessing light modulator, access light modulator according to the strong and weak needs of illumination by LED light source, selection realizes low light level illumination, floodlighting, not only can save lighting, but also have the effect of energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the structural representation of a kind of bright type LED lamp of the present utility model;
Fig. 2 is the decomposing schematic representation of a kind of bright type LED lamp of the present utility model;
Fig. 3 is the assembling schematic diagram of lamp holder, shell and radiator in the utility model;
Fig. 4 is the laying schematic diagram of the LED light source in the utility model;
Fig. 5 is the circuit theory diagrams of the light adjusting circuit in the utility model;
Fig. 6 is the circuit diagram of the light adjusting circuit in the utility model.
In figure:
Insulating trip 3 wiring boards 4
Reflecting piece 7 mesopores 71
Upper cap 91 bodies 92
The specific embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
As shown in Fig. 1 to 6, a kind of bright type LED lamp of the present utility model comprises shell 1, radiator 2, conducting strip 22, insulating trip 3, wiring board 4, copper base 5, LED light source 6, reflecting piece 7, translucent cover 8 and light-guiding pillar 9.
As a preferred embodiment of the present utility model, light-guiding pillar 9 comprises cap 91 on the up-small and down-big frustum that is connected in turn, ellipsoid shape body 92 and sheet base 93, and upper cap 91, body 92 and base 93 are inner forms a lamp chamber.The bottom of base is provided with a plurality of card bases.Be sticked successively on the outer surface of radiator 2 conducting strip 22 and copper base 5, then the card base with base 93 tightly is installed in the hole clipping of offering on copper base 5.Offer mesopore 71 on reflecting piece 7, upper cap 91 is embedded in mesopore 71.
Most of light of LED light source 6 enters in the lamp chamber of light-guiding pillar 9, see through again post jamb, reflecting piece 7 and the translucent cover 8 of light-guiding pillar 9, and LED light source 6 light see through cap 91 on frustum, the structure of this light-guiding pillar 9 can realize 360 degree reflections, refraction, further improves brightness by increasing light emitting anger.
In a word, the utility model can enlarge the irradiating angle of LED light source 6 by light-guiding pillar 9, and the divergence of beam that makes LED light source 6 gets softer, the utility model is arranged on and indoorly particularly is contained in narrow space, LED light source 6 is more natural through the light that light-guiding pillar 9, reflecting piece 7 and translucent cover 8 emit, the eyes that can not stimulate the people.
Embodiment one
The profile of a kind of bright type LED lamp of the present utility model similar ball-type, column type or a torch-shaped, the below describes as an example of torch-shaped example.
Two and half radiators 21 encase to be stuck after insulating trip 3 and also form bowl-shape radiator 2, and the bowl bottom of radiator 2 forms thermovent, the bowl top seal of radiator 2, bowl end face outside placement copper base 5 at radiator 2, at the bowl inside top surface of radiator 2 insulating trip 3 that is sticked, the bottom surface of insulating trip 3 wiring board 4 that is sticked.The middle part of copper base 5 arranges LED light source 6, and reflecting piece 7 is covered on copper base 5, and corresponding LED light source 6 places, the middle part of reflecting piece 7 have the hole, at this place, hole, light-guiding pillar 9 is installed, and light-guiding pillar 9 can be set as palace lantern, spherical or column.Wherein, lamp holder 10, wiring board 4, copper base 5 and LED light source 6 form a loop, and are electrically connected to external power source formation by lamp holder 10.
The radiator 2, insulating trip 3, wiring board 4, copper base 5, LED light source 6, reflecting piece 7 and the light-guiding pillar 9 that fit together are placed in shell 1, then translucent cover 8 is arranged on shell 1.
Embodiment two
Above-mentioned light adjusting circuit has external light modulator, and light modulator is used for fine ripple input voltage, and output is by the voltage of fine ripple, and light modulator the user provide for oneself.
Above-mentioned light adjusting circuit as shown in Figure 5 and Figure 6, light adjusting circuit comprises following circuit:
The input surge protection circuit seals in the insurance resistance in 120 Europe in input circuit, the surge current in the time of effectively reducing start;
The EMI filter circuit has added the LC filter circuit at input, can effectively reduce power supply to the interference of electrical network, also can reduce the interference from electrical network;
Current rectifying and wave filtering circuit converts the alternating current of input to level and smooth direct current for circuit of reversed excitation work by commutation diode;
Anti-excited power translation circuit, by the energy storage effect of inductance, energy is coupled to output by Transformer Winding;
Output filter circuit the direct current of pulsation, is filtered more smoothly by electrochemical capacitor;
The IC control circuit receives dim signal and various guard signal, and the output control signal is adjusted output current;
Controllable silicon is kept current control circuit, guarantees that above-mentioned light modulator can maintain normal duty when light modulation;
The light modulation linear regulation circuit, the size of inputting dim signal by detection is controlled the size of LED light source 6 output brightness;
Outside oscillating circuit, the operating frequency of setting IC;
IC auxiliary power supply circuit is powered to IC;
No-load protective circuit, when zero load, output voltage constantly raises, and when surpassing setting voltage, IC quits work;
Wherein, input surge protection circuit, EMI filter circuit, current rectifying and wave filtering circuit, anti-excited power translation circuit are connected with output filter circuit and are connected.The output of IC control circuit connects the respective input of anti-excited power translation circuit.The respective input of IC control circuit connects respectively the output that controllable silicon is kept current control circuit, light modulation linear regulation circuit, outside oscillating circuit, IC auxiliary power supply circuit and no-load protective circuit, and LED light source 6 is connected in output filter circuit.The light modulation linear regulation circuit has the interface of external above-mentioned light modulator.In addition, the physical circuit figure of light adjusting circuit as shown in Figure 6.
Embodiment three
In addition, the non-adjustable optical circuit that forms the loop with LED light source 6 can be set also on wiring board 4, non-adjustable optical circuit adopts custom circuit, does not repeat them here.When the above-mentioned light adjusting circuit in the utility model does not access above-mentioned light modulator in addition, also can realize not dimming function, access above-mentioned light modulator and can realize dimming function.
Above-described embodiment and accompanying drawing and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (7)
1. bright type LED lamp, comprise shell, wiring board, insulating trip, radiator, conducting strip, copper base, light-guiding pillar, reflecting piece and translucent cover, it is characterized in that: described radiator is arranged in described shell, radiator comprises two half radiators that are buckled togather, it is partly bowl-shape that two and half radiators are respectively, the one side of described insulating trip is sticked on the inwall of radiator, described wiring board is set on the another side of insulating trip, described conducting strip and described copper base successively are sticked on the radiator outer wall, copper base is provided with LED light source, described light-guiding pillar and described reflecting piece cover on LED light source successively, described translucent cover covers on outside light-guiding pillar and reflecting piece and is arranged on described shell.
2. a kind of bright type LED lamp as claimed in claim 1 is characterized in that: described wiring board is provided with the light adjusting circuit that forms the loop with LED light source.
3. a kind of bright type LED lamp as claimed in claim 2, it is characterized in that: described light adjusting circuit has external light modulator.
4. a kind of bright type LED lamp as claimed in claim 3 is characterized in that: described light adjusting circuit comprises that input surge protection circuit, EMI filter circuit, current rectifying and wave filtering circuit, anti-excited power translation circuit, output filter circuit, IC control circuit, controllable silicon keep current control circuit, light modulation linear regulation circuit, outside oscillating circuit, IC auxiliary power supply circuit and no-load protective circuit; Wherein, input surge protection circuit, EMI filter circuit, current rectifying and wave filtering circuit, anti-excited power translation circuit are connected with output filter circuit and are connected, and described LED light source is connected in output filter circuit; The output of IC control circuit connects the respective input of anti-excited power translation circuit; The respective input of IC control circuit connects respectively the output that controllable silicon is kept current control circuit, light modulation linear regulation circuit, outside oscillating circuit, IC auxiliary power supply circuit and no-load protective circuit; The light modulation linear regulation circuit has the interface of external above-mentioned light modulator.
5. a kind of bright type LED lamp as claimed in claim 1 is characterized in that: described wiring board is provided with the non-adjustable optical circuit that forms the loop with described LED light source.
6. a kind of bright type LED lamp as claimed in claim 1, it is characterized in that: described light-guiding pillar comprises cap on the frustum that is connected in turn, ellipsoid shape body and sheet base, the inside of upper cap, body and base forms a lamp chamber, and base is installed under reflecting piece in the mode of the corresponding described LED light source in lamp chamber.
7. a kind of bright type LED lamp as claimed in claim 1 is characterized in that: it is the LED lamp pearl structure of 6W that described LED light source adopts power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206518364U CN203023856U (en) | 2012-11-30 | 2012-11-30 | Bright light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206518364U CN203023856U (en) | 2012-11-30 | 2012-11-30 | Bright light-emitting diode (LED) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203023856U true CN203023856U (en) | 2013-06-26 |
Family
ID=48647841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206518364U Withdrawn - After Issue CN203023856U (en) | 2012-11-30 | 2012-11-30 | Bright light-emitting diode (LED) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203023856U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016980A (en) * | 2012-11-30 | 2013-04-03 | 福建新文行灯饰有限公司 | Bright LED (Light-Emitting Diode) lamp |
| CN103672435A (en) * | 2013-11-21 | 2014-03-26 | 浙江龙驰科技有限公司 | LED torch |
| CN106662296A (en) * | 2014-07-24 | 2017-05-10 | 飞利浦照明控股有限公司 | Lamp and lighting fixture |
-
2012
- 2012-11-30 CN CN2012206518364U patent/CN203023856U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016980A (en) * | 2012-11-30 | 2013-04-03 | 福建新文行灯饰有限公司 | Bright LED (Light-Emitting Diode) lamp |
| CN103672435A (en) * | 2013-11-21 | 2014-03-26 | 浙江龙驰科技有限公司 | LED torch |
| CN106662296A (en) * | 2014-07-24 | 2017-05-10 | 飞利浦照明控股有限公司 | Lamp and lighting fixture |
| CN106662296B (en) * | 2014-07-24 | 2019-05-31 | 飞利浦照明控股有限公司 | Lamp and lighting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130626 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |