CN205956787U - Thermoelectric separation type LED dot matrix light source - Google Patents
Thermoelectric separation type LED dot matrix light source Download PDFInfo
- Publication number
- CN205956787U CN205956787U CN201620792456.0U CN201620792456U CN205956787U CN 205956787 U CN205956787 U CN 205956787U CN 201620792456 U CN201620792456 U CN 201620792456U CN 205956787 U CN205956787 U CN 205956787U
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- Prior art keywords
- led
- dot matrix
- light source
- chip
- groove
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Abstract
The utility model discloses a thermoelectric separation type LED dot matrix light source, including the dot matrix module of at least one, the dot matrix module includes a thermoelectric separation type's base plate, the array is provided with a plurality of recesses on the base plate, dispose the LED unit in the recess, have one or more's LED chip in each LED unit, the base plate up end be provided with the intercommunication each LED unit the LED circuit in the carrier roller device, the recess bottom has heat conduction surface, the LED chip direct package contact with heat conduction surface on the recess, then the LED circuit electric connection through the base plate up end, form the thermoelectric separation structure, two -layer thermal resistance has been lacked than ordinary SMD dot matrix to its heat dissipation, and the radiation efficiency is improved, the temperature of the work of chip is reduced, chip life increases, and one or more's LED chip package is in same recess, make its chip fully arousing phosphor powder, increase luminous efficacy.
Description
Technical field
This utility model is related to a kind of LED light source, particularly a kind of thermoelectric separated LED array light source.
Background technology
LED array light source is conventional light sources in LED lamp, and at present, LED array light source generally includes substrate and some
Paster LED chip, substrate arranges circuit, and paster LED chip is directly mounted on circuit, forms LED circuit, LED chip
At least need to conduct heat on substrate through patch support and this two-layer thermoresistance layer aspect of circuit layer, radiating efficiency is low, shadow
Ring the service life of LED chip.
Content of the invention
In order to overcome the deficiencies in the prior art, this utility model provides a kind of thermoelectric separated LED array light source.
This utility model solves its technical problem and be employed technical scheme comprise that:
Thermoelectric separated LED array light source, including the dot matrix module of at least one, described dot matrix module includes a thermoelectricity and divides
On the substrate of formula, described substrate, array is provided with some grooves, and bottom portion of groove has thermal conductive surface, is configured with described groove
LED unit, has one or more LED chips in each LED unit, described substrate upper surface is provided with each LED of connection
The LED circuit of unit.
At least two LED unit is in parallel to form light sources in parallel, with power supply circuits after adjacent light sources series connection in parallel
Connect, form the circuit structure of series connection after first parallel connection.
Described groove is circular groove.
Described substrate is made up of aluminum or copper material.
Including at least two dot matrix module, adjacent dot matrix module is connected in series.
One or more LED chips is encapsulated in groove by packing colloid, is configured with fluorescence in described packing colloid
Bisque.
The beneficial effects of the utility model are:Thermoelectric separated LED array light source, including the dot matrix module of at least one,
Described dot matrix module includes the substrate of a thermoelectric separated, and on described substrate, array is provided with some grooves, joins in described groove
It is equipped with LED unit, there are in each LED unit one or more LED chips, described substrate upper surface is provided with and connects each
The LED circuit of LED unit, in this utility model, bottom portion of groove has thermal conductive surface, LED chip be directly encapsulated on groove with
Thermal conductive surface contacts, and is then electrically connected with by the LED circuit of substrate upper surface, forms thermoelectricity isolating construction, and its radiating is than general
Lead to SMD dot matrix and lacked two-layer thermal resistance, improve radiating efficiency, reduce the operating temperature of chip, chip service life increases,
And one or more LED chips is encapsulated in same groove so as to chip fully exciting to fluorescent material, increase luminous effect
Rate.
Brief description
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is the front schematic view of this utility model substrate;
Fig. 2 is this utility model circuit theory schematic diagram.
Specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 1, Fig. 2 are the structural representations of one specific embodiment of this utility model, as illustrated, hot
Electric separation type LED array light source, including the dot matrix module 1 of at least one, described dot matrix module 1 includes the base of a thermoelectric separated
Plate 2, on described substrate 2, array is provided with some grooves 21, and groove 21 bottom has thermal conductive surface, is configured with described groove 21
LED unit, is packaged with one or more LED chips by packing colloid in each LED unit, is configured with glimmering in packing colloid
Light powder, forms phosphor powder layer, and described substrate 2 upper surface is provided with the LED circuit connecting each LED unit, in this utility model
In, groove 21 bottom has thermal conductive surface, and LED chip is directly encapsulated into and is contacted with thermal conductive surface on groove 21, and heat is direct
Conduct to substrate 2, be then electrically connected with by the LED circuit of substrate upper surface, form thermoelectricity isolating construction, its radiating is than common
SMD dot matrix has lacked two-layer thermal resistance, improves radiating efficiency, reduces the operating temperature of chip, and chip service life increases, and
One or more LED chips is encapsulated in same groove so as to chip fully exciting to fluorescent material, increase luminous efficiency.
Preferably, in this utility model, adopt circuit structure in parallel after first connecting, as shown in Fig. 2 at least two
LED unit is in parallel to form light sources in parallel, is connected with power supply circuits, goes here and there after forming first parallel connection after adjacent light sources series connection in parallel
The circuit structure of connection, reducing operating current difference between lamp bead so as to light uniformly, even if breaking down a chip, also will not make
Large area is become not work.
Preferably, in the present embodiment, described groove 21 is circular groove, certainly, in specific implementation process, also can adopt
With the groove of other shapes, such as square, oval etc., it is not described in detail here.
In this utility model, described substrate 2 is the heat-conducting substrate being made up of Heat Conduction Materials such as aluminum or copper materials.
In specific implementation process, multiple dot matrix modules 1 can form LED array light source in modes such as logical series, parallel,
Form the light sources of different capacity, to meet different use demands.
Above preferable enforcement of the present utility model is illustrated, certainly, this utility model can also using with
The different form of above-mentioned embodiment, those of ordinary skill in the art without prejudice to the present invention spirit on the premise of made etc.
Same conversion or corresponding change, all should belong in protection domain of the present utility model.
Claims (6)
1. thermoelectric separated LED array light source it is characterised in that:Including the dot matrix module (1) of at least one, described dot matrix module
(1) include the substrate (2) of a thermoelectric separated, the upper array of described substrate (2) is provided with some grooves (21), groove (21) bottom
There is thermal conductive surface, be configured with LED unit in described groove (21), in each LED unit, there are one or more LED chips,
Described substrate (2) upper surface is provided with the LED circuit connecting each LED unit.
2. thermoelectric separated LED array light source according to claim 1 it is characterised in that:At least two LED unit is simultaneously
Connection forms light sources in parallel, is connected with power supply circuits, forms the circuit of series connection after first parallel connection after adjacent light sources series connection in parallel
Structure.
3. thermoelectric separated LED array light source according to claim 1 it is characterised in that:Described groove (21) is circle
Groove.
4. thermoelectric separated LED array light source according to claim 1 it is characterised in that:Described substrate (2) by aluminum or
Copper material is made.
5. thermoelectric separated LED array light source according to claim 1 it is characterised in that:Including at least two dot matrix
Module (1), adjacent dot matrix module (1) is connected in series.
6. thermoelectric separated LED array light source according to claim 1 it is characterised in that:One or more LED chips
It is encapsulated in groove (21) by packing colloid, in described packing colloid, be configured with phosphor powder layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620792456.0U CN205956787U (en) | 2016-07-26 | 2016-07-26 | Thermoelectric separation type LED dot matrix light source |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620792456.0U CN205956787U (en) | 2016-07-26 | 2016-07-26 | Thermoelectric separation type LED dot matrix light source |
Publications (1)
Publication Number | Publication Date |
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CN205956787U true CN205956787U (en) | 2017-02-15 |
Family
ID=57972269
Family Applications (1)
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CN201620792456.0U Expired - Fee Related CN205956787U (en) | 2016-07-26 | 2016-07-26 | Thermoelectric separation type LED dot matrix light source |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109802027A (en) * | 2019-02-22 | 2019-05-24 | 佛山市国星光电股份有限公司 | A kind of light source module group and its manufacturing method and its die cutting die |
CN112325251A (en) * | 2020-06-17 | 2021-02-05 | 深圳市海洋王照明工程有限公司 | High-temperature-resistant illuminating lamp |
CN109802027B (en) * | 2019-02-22 | 2024-04-09 | 佛山市国星光电股份有限公司 | Light source module, manufacturing method thereof and punching die thereof |
-
2016
- 2016-07-26 CN CN201620792456.0U patent/CN205956787U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109802027A (en) * | 2019-02-22 | 2019-05-24 | 佛山市国星光电股份有限公司 | A kind of light source module group and its manufacturing method and its die cutting die |
CN109802027B (en) * | 2019-02-22 | 2024-04-09 | 佛山市国星光电股份有限公司 | Light source module, manufacturing method thereof and punching die thereof |
CN112325251A (en) * | 2020-06-17 | 2021-02-05 | 深圳市海洋王照明工程有限公司 | High-temperature-resistant illuminating lamp |
CN112325251B (en) * | 2020-06-17 | 2023-02-17 | 深圳市海洋王照明工程有限公司 | High-temperature-resistant illuminating lamp |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20210726 |