CN206647775U - A kind of integrated LED light source module for construction site illuminator - Google Patents
A kind of integrated LED light source module for construction site illuminator Download PDFInfo
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- CN206647775U CN206647775U CN201720424533.1U CN201720424533U CN206647775U CN 206647775 U CN206647775 U CN 206647775U CN 201720424533 U CN201720424533 U CN 201720424533U CN 206647775 U CN206647775 U CN 206647775U
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- light source
- led light
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- source module
- aluminium base
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Abstract
The utility model discloses a kind of integrated LED light source module for construction site illuminator, including：Aluminium base, is arranged on some LED light source components on aluminium base top and multiple LED drivers, and each LED driver is connected in series a LED strip being made up of multiple LED light source components；The LED driver includes the linear constant current ic power using NK8202D chips；Tin paste layer is provided between each LED light source component of the LED light source module and the aluminium base, the illuminating part of the LED light source component is fixed on the aluminium base by the tin paste layer.It is the low technical problem powered, it is necessary to connect rectifier filter, be not suitable for the construction place of environment complexity of LED lamp integration degree in the prior art that the utility model, which solves,.
Description
Technical field
It the utility model is related to a kind of integrated LED light source module for construction site illuminator.
Background technology
LED light product-derived more and more should obtain because it has the characteristics of safe and reliable, brightness is high, energy-conservation, long lifespan
With.Because LED light source long product lifecycle, security performance is high, it is non-damageable a little, so in construction industry
The application of LED lamp is very extensive, but the LED lamp integration degree of existing product is low, using during mains-supplied, it is necessary to even
A larger rectifier filter is connect, causes the LED lamp volume in construction excessive, and is not suitable for building for environment complexity
Build construction site.
Utility model content
In view of technological deficiency present in prior art and technology drawback, the utility model embodiment, which provides, overcomes above-mentioned ask
Topic or a kind of integrated LED light source module for construction site illuminator to solve the above problems at least in part.
As the one side of the utility model embodiment, it is related to a kind of integrated LED for construction site illuminator
Light source module group, including：Aluminium base, it is arranged on some LED light source components on aluminium base top and multiple LED drivers, each LED
Driver is connected in series a LED strip being made up of multiple LED light source components；
The LED driver includes the linear constant current ic power using NK8202D chips；
Tin paste layer, the LED are provided between each LED light source component of the LED light source module and the aluminium base
The illuminating part of light source assembly is fixed on the aluminium base by the tin paste layer.
In one embodiment, Ke Yishi, the LED light source component includes illuminating part and Sapphire Substrate, described luminous
The p type semiconductor layer in portion is arranged on p type semiconductor layer and sapphire towards aluminium base side, the n type semiconductor layer of the illuminating part
Between substrate.
In one embodiment, Ke Yishi, the illuminating part of the LED light source component also include reflector layer, the reflector layer
It is fitted in the p type semiconductor layer top of the illuminating part.
In one embodiment, Ke Yishi, the LED light source component also include being arranged on the Sapphire Substrate upper strata
Yellow phosphorus filter.
In one embodiment, Ke Yishi, each LED light source component of the LED strip have been connected in antiparallel one respectively
Individual voltage-stabiliser tube.
In one embodiment, Ke Yishi, the input of the linear constant current ic power using NK8202D chips
End is parallel with a thermistor.
The utility model embodiment at least realizes following technique effect：
LED light source module of the present utility model, replace passing using the LED driver including linear constant current ic power
The rectifier filter of system, LED driver are directly integrated on aluminium base, and circuit components are few, take less space, are reduced
LED light source modular volume, only need LED light source module being fixed on light fixture when deployed, it is not necessary to set on light fixture again
The space of rectifier filter is accommodated, is easy to the installation of LED light source module；Using linear constant current ic power so that flow through
The electric current of LED light source component is maintained at a steady state value, prevents LED light source component from being damaged by heavy current impact；Using multiple LED
Driver is connected in parallel, and when some LED driver is damaged, LED light source module can not influence to make with normal illumination
With；By being provided with tin paste layer between each LED light source component and the aluminium base, by scolding tin fixed form, directly weld
It is big with the contact area of aluminium base on aluminium base, and tin paste layer thermal resistance is small, heat conduction is fast, is easy to LED light source component to radiate,
Fixation, the pressure that can be born are bigger.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through
Described structure is realized and obtained in the specification, claims and accompanying drawing write.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the knot for the integrated LED light source module for construction site illuminator that the utility model embodiment provides
Structure schematic diagram；
Fig. 2 is the another of the integrated LED light source module for construction site illuminator that the utility model embodiment provides
A kind of structural representation of shape；
Fig. 3 is the LED light source component structural representation for the integrated LED light source module that the utility model embodiment provides；
Fig. 4 is the LED light source component structure of voltage regulation signal for the integrated LED light source module that the utility model embodiment provides
Figure；
Fig. 5 is the linear constant current using NK8202D chips for the integrated LED light source module that the utility model embodiment provides
The circuit diagram of ic power.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
The integrated LED light source module for construction site illuminator provided separately below the utility model embodiment
Various embodiments be described in detail.
Embodiment one：
Referring to figs. 1 to Fig. 5, the utility model embodiment one provides a kind of for the integrated of construction site illuminator
LED light source module, including：Aluminium base 1, it is arranged on some LED light source components 2 on the top of aluminium base 1 and multiple is connected in parallel LED
Driver 3, each LED driver 3 are connected in series a LED strip being made up of multiple LED light source components 2；
The LED driver 3 includes the linear constant current ic power 301 using NK8202D chips；
Tin paste layer is provided between each LED light source component 2 and the aluminium base 1 of the LED light source module, it is described
The illuminating part of LED light source component 2 is fixed on the aluminium base 1 by the tin paste layer；
The light source module group is directly connected to 220v AC mains by electric power connection line 4.
LED light source module of the present utility model, replace passing using the LED driver including linear constant current ic power
The rectifier filter of system, LED driver are directly integrated on aluminium base, and circuit components are few, take less space, are reduced
LED light source modular volume, only need LED light source module being fixed on light fixture when deployed, it is not necessary to set on light fixture again
The space of rectifier filter is accommodated, is easy to the installation of LED light source module；Using linear constant current ic power so that flow through
The electric current of LED light source component is maintained at a steady state value, prevents LED light source component from being damaged by heavy current impact；Using multiple LED
Driver is connected in parallel, and when some LED driver is damaged, LED light source module can not influence to make with normal illumination
With；By being provided with tin paste layer between each LED light source component and the aluminium base, by scolding tin fixed form, directly weld
It is big with the contact area of aluminium base on aluminium base, and tin paste layer thermal resistance is small, heat conduction is fast, is easy to LED light source component to radiate,
Fixation, the pressure that can be born are bigger.
In one embodiment, Ke Yishi, reference picture 3, the LED light source component 2 include illuminating part and Sapphire Substrate,
The p type semiconductor layer of the illuminating part is arranged on p type semiconductor layer towards aluminium base side, the n type semiconductor layer of the illuminating part
Between Sapphire Substrate.
The illuminating part of LED light source component of the present utility model is arranged on the bottom of Sapphire Substrate, LED light source component work
When, light-emitting area is unobstructed, light-emitting area increase, and light efficiency is high；The light-emitting area of LED light source component is towards aluminium base side so that heat
The distance of conduction is most short, good heat dissipation effect.
Specifically, can be reference picture 3, the illuminating part of the LED light source component also includes reflector layer, p-type gallium nitride
Layer, aluminium indium gallium nitrogen active region layer, n type gallium nitride layer and n type semiconductor layer, the reflector layer are fitted in the p-type of the illuminating part
Semiconductor layer top, the p-type gallium nitride layer, aluminium indium gallium nitrogen active region layer and n type gallium nitride layer are sequentially arranged from top to bottom, institute
State n type semiconductor layer and be arranged on the side of aluminium indium gallium nitrogen active region layer and be placed in n type gallium nitride layer bottom.
More specifically, Ke Yishi, the LED light source component also include the yellow phosphorus filter for being arranged on the Sapphire Substrate top
Look mirror (not shown), so that the light sent to illuminating part carries out being filtrated to get required white light.
In one embodiment, Ke Yishi, reference picture 4, each LED light source component 2 of the LED strip distinguish reverse parallel connection
It is connected with a voltage-stabiliser tube.
When using the type of drive of tandem type, if one of them or several LED light source components break down and breaking
(short circuit influences smaller negligible on circuit), circuit generation can be made breaking and cisco unity malfunction.In order to avoid this defect, such as scheme
Shown in 4, can in one voltage-stabiliser tube of each LED light source component both ends reverse parallel connection, when some LED light source component occurs breaking,
Its voltage-stabiliser tube in parallel is devoted oneself to work, and ensure that series LED light source assembly electric current is constant.It should be noted that the voltage stabilizing of voltage-stabiliser tube
Value is higher than LED conducting voltage, and otherwise voltage-stabiliser tube in parallel can shunt one part of current and make LED light source component dimmed
Do not work even.
In one embodiment, Ke Yishi, reference picture 5, the linear constant current integrated circuit electricity using NK8202D chips
Source 301 is powered using 220V civil powers, is in series with fuse R1 in input and is parallel with the heat of a negative temperature coefficient
Quick resistance RV, rectification is carried out by rectifier bridge D3, connected after the LED strip being made up of described in series connection multiple LED light source components 2
To the NK8202D chips.The linear constant current ic power 301 that the utility model embodiment provides, by described in adjustment
The R3 of the 1 pin connection of NK8202D chips resistance can adjust the electric current of the LED light source component flowed through on circuit, specifically,
When R3 resistances tune up, circuital current declines, when R3 resistances are turned down, circuital current increase；By adjusting the NK8202D cores
The R4 of the 1 pin connection of piece resistance can be green with the changed power of the LED light source component in adjustment circuit, specifically, when R4 hinders
When value tunes up, power variation rate declines, when R4 resistances are turned down, power variation rate increase；4 pins of the NK8202D chips
The ceramic disc capacitor C1 of connection is used to eliminate circuit self-oscillation.
Linear constant current ic power of the present utility model using NK8202D chips shares one with LED light source component
Block aluminium base, linear constant current ic power are provided with the thermistor of a negative temperature coefficient, when temperature rises to setting
Temperature protection point when, start reduction output current slowly, so as to reduce the heat of LED chip, ensure stable at one
Value, can more protect LED light source component not affected by the high temperature and damage.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (6)
- A kind of 1. integrated LED light source module for construction site illuminator, it is characterised in that including：Aluminium base, it is arranged on Some LED light source components on aluminium base top and multiple LED drivers, each LED driver are connected in series one by multiple institutes State the LED strip of LED light source component composition；The LED driver includes the linear constant current ic power using NK8202D chips；Tin paste layer, the LED light source are provided between each LED light source component of the LED light source module and the aluminium base The illuminating part of component is fixed on the aluminium base by the tin paste layer.
- 2. light source module group as claimed in claim 1, it is characterised in that the LED light source component includes illuminating part and sapphire Substrate, the p type semiconductor layer of the illuminating part are arranged on p-type and partly led towards aluminium base side, the n type semiconductor layer of the illuminating part Between body layer and Sapphire Substrate.
- 3. light source module group as claimed in claim 2, it is characterised in that the illuminating part of the LED light source component also includes reflective Layer, the reflector layer are fitted in the p type semiconductor layer top of the illuminating part.
- 4. light source module group as claimed in claim 2, it is characterised in that the LED light source component also includes being arranged on the indigo plant The yellow phosphorus filter on jewel substrate upper strata.
- 5. light source module group as claimed in claim 1, it is characterised in that each LED light source component difference of the LED strip is reverse It is connected in parallel to a voltage-stabiliser tube.
- 6. light source module group as claimed in claim 1, it is characterised in that the linear constant current using NK8202D chips integrates The input of circuit power is parallel with a thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424533.1U CN206647775U (en) | 2017-04-20 | 2017-04-20 | A kind of integrated LED light source module for construction site illuminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424533.1U CN206647775U (en) | 2017-04-20 | 2017-04-20 | A kind of integrated LED light source module for construction site illuminator |
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| CN206647775U true CN206647775U (en) | 2017-11-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139419A (en) * | 2018-02-08 | 2019-08-16 | 夏普株式会社 | Light emitting module and light emitting device |
-
2017
- 2017-04-20 CN CN201720424533.1U patent/CN206647775U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139419A (en) * | 2018-02-08 | 2019-08-16 | 夏普株式会社 | Light emitting module and light emitting device |
| CN110139419B (en) * | 2018-02-08 | 2021-06-22 | 夏普株式会社 | Light emitting module and light emitting device |
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