CN208832147U - A kind of high-power LED luminescent part - Google Patents
A kind of high-power LED luminescent part Download PDFInfo
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- CN208832147U CN208832147U CN201821910655.2U CN201821910655U CN208832147U CN 208832147 U CN208832147 U CN 208832147U CN 201821910655 U CN201821910655 U CN 201821910655U CN 208832147 U CN208832147 U CN 208832147U
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- ceramic
- heat
- conducting plate
- lamp chimney
- circuit board
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Abstract
The utility model is suitable for LED light-emitting component technical field, provide a kind of high-power LED luminescent part, including LED light-emitting component main body, LED light-emitting component main body includes ceramic lamp chimney, ceramic connecting base and light cover, ceramic connecting base upper end, which is run through, is equipped with conductive rivet, inside is connect with conductive rivet and metal connecting piece respectively embedded with insurance resistance and metal connecting piece, insurance resistance；Ceramic lamp chimney is equipped with ceramic circuit board, radiator and reflector, and insurance resistance is electrically connected with ceramic circuit board, and the lower surface of ceramic circuit board is fixedly connected with backing plate, and the lower surface of backing plate is fixedly connected with LED chip；Radiator includes heat-conducting plate and cooling fin, and reflector is connect with heat-conducting plate, and heat-conducting plate is set to the upper surface of ceramic circuit board, and cooling fin one end is connect with heat-conducting plate, and is attached on ceramic lamp chimney inner sidewall by thermal grease, through equipped with cooling tube on cooling fin；Insertion is equipped with optical lens and fluorescent glass piece, the fixation of fluorescent glass piece and optical lens top in light cover.
Description
Technical field
The utility model belongs to LED light-emitting component technical field more particularly to a kind of high-power LED luminescent part.
Background technique
Great power LED refers to the light emitting diode for possessing big rated operational current.Common LED power is generally 0.05W, work
Making electric current is 20mA, and great power LED can achieve 1W, 2W, even tens of watts, and operating current can be tens milliamperes to several hundred
Milliampere differs.
In the prior art, in order to improve the brightness of LED illumination lamp, high-power LED headlamp is mostly used, LED illumination is worked as
When lamp power is larger, fever is big, and heat dissipation rapidly, can reduce the service life of lamps and lanterns not in time, and there are power consumption height, heat are big, dirty
The shortcomings that contaminating environment, and service life is short, and cost is high.
Summary of the invention
The utility model provides a kind of high-power LED luminescent part, it is intended to solve existing high-power LED headlamp
There are power consumption height, heat is big, pollutes environment, and service life is short, the high problem of cost.
The utility model is realized in this way a kind of high-power LED luminescent part, including LED light-emitting component main body, it is described
LED light-emitting component main body includes ceramic lamp chimney, the ceramic connecting base being arranged at the top of ceramic lamp chimney and is arranged in ceramic lamp chimney
The light cover of bottom, the ceramic lamp chimney and the ceramic connecting base, which are integrally formed, to be connected, the light cover and the ceramic lamp chimney spiral shell
Line connection, the ceramic connecting base upper end are provided through conductive rivet, have been internally embedded insurance resistance and metal connecting piece, institute
Insurance resistance is stated to connect with the conductive rivet and metal connecting piece respectively；Be provided in the ceramic lamp chimney ceramic circuit board,
Radiator and reflector, the insurance resistance are electrically connected with the ceramic circuit board, and the lower surface of the ceramic circuit board is solid
Surely it is connected with backing plate, the lower surface of the backing plate is fixedly connected with LED chip；The radiator includes heat-conducting plate and heat dissipation
Piece, the reflector are connect by thermal grease with the heat-conducting plate, and the heat-conducting plate is set to the upper of the ceramic circuit board
Surface, described cooling fin one end are connect with the heat-conducting plate, and are attached on the ceramic lamp chimney inner sidewall by thermal grease,
Cooling tube is provided through on the cooling fin；Insertion is provided with optical lens and fluorescent glass piece in the light cover, described glimmering
The fixation of light sheet glass and optical lens top.
Preferably, the side of the ceramic lamp chimney is equipped with air hole, and air hole insertion is set to the ceramic lamp
In cover.
Preferably, the backing plate is copper base, and the LED chip is fixedly connected with the copper-based plate by glue.
Preferably, the insurance resistance includes resistor main body and two pins set on the resistor main body both ends, described
Metal connecting piece is equipped with the card slot for being clamped with the pin, and the width of the card slot is less than the outer diameter of the pin, institute
It states heat-conducting plate and is equipped with the through-hole passed through for the pin.
Preferably, the metal connecting piece includes roof, the bottom wall being staggered with the roof and for connecting
The side wall of roof and the bottom wall is stated, the card slot is set on the roof, and the bottom wall is connect with the heat-conducting plate.
Preferably, it is additionally provided on the roof positioned at described card slot one end and what is be connected to the card slot penetrates slot, it is described
It penetrates slot to be vertically arranged with the card slot, the groove width for penetrating slot is greater than the outer diameter of the pin.
High-power LED luminescent part provided by the embodiment of the utility model is connected using the ceramic lamp chimney and ceramics of easy heat radiation
Joint chair, installs ceramic circuit board and radiator in ceramic lamp chimney, and the heat-conducting plate of radiator can will be on ceramic circuit board
Heat transfer to cooling fin radiates, meanwhile, also heat can be absorbed by the cooling tube on cooling fin through setting, improve and dissipate
The thermal efficiency, and it is additionally provided with optical lens and reflector, in LED light-emitting component work, light beam can be concentrated, be improved
Lamplight brightness, the utility model high-power LED luminescent part have that radiating efficiency is high, cost is lower and service life longer spy
Point has brought biggish help, has wider application prospect on the market.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.
Fig. 1 is a kind of structural schematic diagram of high-power LED luminescent part provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of metal connecting piece provided by the embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In the utility model embodiment, it should be noted that term " center ", "lower", "left", "right", " is erected at "upper"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is position based on the figure or positional relationship, is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation of the utility model.In addition, term " first ",
" second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance, equally, "one", " one "
Or the similar word such as "the" does not indicate that quantity limits yet, but indicate that there are at least one.The classes such as " comprising " or "comprising"
As word mean to occur element or object before the word cover the element for appearing in the word presented hereinafter or object and
It is equivalent, and is not excluded for other elements or object.
In addition, in the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be and be directly connected to, can also be connected by intermediary brief introduction, can be two
Connection inside element.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this with concrete condition
Concrete meaning in novel.
High-power LED luminescent part provided by the embodiment of the utility model is connected using the ceramic lamp chimney and ceramics of easy heat radiation
Joint chair, installs ceramic circuit board and radiator in ceramic lamp chimney, and the heat-conducting plate of radiator can will be on ceramic circuit board
Heat transfer to cooling fin radiates, meanwhile, also heat can be absorbed by the cooling tube on cooling fin through setting, improve and dissipate
The thermal efficiency, and it is additionally provided with optical lens and reflector, in LED light-emitting component work, light beam can be concentrated, be improved
Lamplight brightness, the utility model high-power LED luminescent part have that radiating efficiency is high, cost is lower and service life longer spy
Point has brought biggish help, has wider application prospect on the market.
The specific implementation of the utility model is described in detail below in conjunction with specific embodiment.
Fig. 1-Fig. 2 is please referred to, the present embodiment provides a kind of high-power LED luminescent parts, including LED light-emitting component main body
100, the LED light-emitting component main body 100 includes ceramic lamp chimney 110, the ceramic connecting base that 110 top of ceramic lamp chimney is arranged in
120 and the light cover 130 of 110 bottom of ceramic lamp chimney is set, the ceramic lamp chimney 110 and 120 one of ceramic connecting base
Molding connection, the light cover 130 are threadedly coupled with the ceramic lamp chimney 110, and 120 upper end of ceramic connecting base is provided through
Conductive rivet 121, has been internally embedded insurance resistance 122 and metal connecting piece 123, the insurance resistance 122 are led with described respectively
Rivet weld nail 121 and metal connecting piece 123 connect；Be provided in the ceramic lamp chimney 110 ceramic circuit board 111, radiator and
Reflector 112, the insurance resistance 122 are electrically connected with the ceramic circuit board 111, the lower surface of the ceramic circuit board 111
It is fixedly connected with backing plate 113, the lower surface of the backing plate 113 is fixedly connected with LED chip 114；The radiator includes leading
Hot plate 101 and cooling fin 102, the reflector 112 are connect by thermal grease with the heat-conducting plate 101, the heat-conducting plate 101
It is set to the upper surface of the ceramic circuit board 111, preferably, heat-conducting plate is adhered to the upper of ceramic circuit board by thermal grease
Surface, described 102 one end of cooling fin is connect with the heat-conducting plate 101, and is attached at the ceramic lamp chimney 110 by thermal grease
On inner sidewall, it is provided through cooling tube 103 on the cooling fin 102, preferably, the cooling tube 103 is provided with insulating cold
But liquid；Insertion is provided with optical lens 131 and fluorescent glass piece 132 in the light cover 130, and the fluorescent glass piece 132 is fixed
With 131 top of optical lens, using the ceramic lamp chimney and ceramic connecting base of easy heat radiation, ceramic circuit board is installed in ceramic lamp chimney
And radiator, the heat-conducting plate of radiator can radiate the heat transfer on ceramic circuit board to cooling fin, meanwhile, also
Heat can be absorbed by the cooling tube on cooling fin through setting, improve radiating efficiency, and be additionally provided with optical lens and anti-
Light shield can concentrate light beam in LED light-emitting component work, improve lamplight brightness, and the utility model great power LED shines
Element has the characteristics that radiating efficiency is high, cost is lower and service life is longer, biggish help has been brought, in city
There is wider application prospect on field.
Clamping block or fastening spiral shell can be equipped in the utility model embodiment, on 120 lateral wall of ceramic connecting base
Line is fixed convenient for its installation.
In the utility model embodiment, the LED chip 114 can be Surface-mount LED lamp.
In the utility model embodiment, the side of the ceramic lamp chimney 110 is equipped with air hole 115, and the air hole
115 insertions are set in the ceramic lamp chimney 110, and the air hole 115 can shed the heat that radiator absorbs to air
In, play the role of auxiliary heat dissipation.
In the utility model embodiment, the backing plate 113 can be copper base, the LED chip 114 and the copper base
Part is fixedly connected by glue, and copper base has good thermal conductivity, prevents LED light-emitting component temperature is excessively high to be damaged.
In the utility model embodiment, the insurance resistance 122 is including resistor main body and is set to the resistor main body two
Two pins at end, preferably, pin are exactly in routine techniques in the knot such as the columnar tinned wird of line or CP wire
Structure, for insuring the electrical connection of resistance, the metal connecting piece 123 is equipped with the card slot 1234 for being clamped with the pin,
The width of the card slot 1234 is less than the outer diameter of the pin, and the heat-conducting plate 101 is equipped with the through-hole passed through for the pin.
The metal connecting piece 123 includes roof 1231, the bottom wall 1232 being staggered with the roof 1231 and for connecting
The side wall 1233 of roof 1231 and the bottom wall 1232 is stated, the card slot 1234 is set on the roof 1231, the bottom wall
1232 connect with the heat-conducting plate 101.Be additionally provided on the roof 1231 positioned at described 1234 one end of card slot and with the card slot
1234 connections penetrate slot 1235, and the slot 1235 that penetrates is vertically arranged with the card slot 1234, the slot for penetrating slot 1235
It is wider than the outer diameter of the pin, two penetrate slot and card slot composition " work " word slot structure.Wherein, metal connecting piece can be metal plate
Part, sheet metal component wall thickness is thin, so that card slot has certain elasticity, facilitates the embedded clamping of pin.Be embedded in pin when, can first by
Pin, which is inserted into, to be penetrated in slot, is then divided into installation into card slot again, easier for installation.
The high-power LED luminescent part that above-mentioned utility model embodiment provides, using the ceramic lamp chimney and ceramics of easy heat radiation
Attachment base, installs ceramic circuit board and radiator in ceramic lamp chimney, and the heat-conducting plate of radiator can will be on ceramic circuit board
Heat transfer to cooling fin radiate, meanwhile, can also pass through on cooling fin through setting cooling tube absorb heat, improve
Radiating efficiency, and it is additionally provided with optical lens and reflector, in LED light-emitting component work, light beam can be concentrated, be mentioned
High lamplight brightness, the utility model high-power LED luminescent part have that radiating efficiency is high, cost is lower and service life is longer
Feature has brought biggish help, has wider application prospect on the market.
There is the following to need to illustrate:
(1), unless otherwise defined, in the embodiments of the present invention and attached drawing, same label represents same meaning.
(2), in the utility model embodiment attached drawing, the structure being related to the utility model embodiment is related only to,
His structure, which can refer to, to be commonly designed.
(3), for clarity, in the attached drawing for describing the embodiments of the present invention, the thickness in layer or region
It is amplified.It is appreciated that ought such as layer, film, region or substrate etc element be referred to as be located at another element "above" or "below"
When, which " direct " can be located at "above" or "below" another element, or may exist intermediary element.
(4), in the absence of conflict, the feature in the same embodiment of the utility model and different embodiment can phase
Mutually combination.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of high-power LED luminescent part, including LED light-emitting component main body, the LED light-emitting component main body includes ceramic lamp
The ceramic connecting base that cover, is arranged at the top of ceramic lamp chimney and the light cover that ceramic lamp chimney bottom is set, the ceramic lamp chimney with
The ceramic connecting base is integrally formed connection, and the light cover is threadedly coupled with the ceramic lamp chimney, which is characterized in that the ceramics
Attachment base upper end is provided through conductive rivet, has been internally embedded insurance resistance and metal connecting piece, the insurance resistance difference
It is connect with the conductive rivet and metal connecting piece；Ceramic circuit board, radiator and reflective are provided in the ceramic lamp chimney
Cover, the insurance resistance are electrically connected with the ceramic circuit board, and the lower surface of the ceramic circuit board is fixedly connected with backing plate, institute
The lower surface for stating backing plate is fixedly connected with LED chip；The radiator includes heat-conducting plate and cooling fin, and the reflector passes through
Thermal grease is connect with the heat-conducting plate, and the heat-conducting plate is set to the upper surface of the ceramic circuit board, the cooling fin one
End is connect with the heat-conducting plate, and is attached on the ceramic lamp chimney inner sidewall by thermal grease, is run through on the cooling fin
It is provided with cooling tube；Insertion is provided with optical lens and fluorescent glass piece in the light cover, and the fluorescent glass piece is fixed and light
It learns above lens.
2. high-power LED luminescent part as described in claim 1, which is characterized in that the side of the ceramic lamp chimney is equipped with saturating
Stomata, and air hole insertion is set in the ceramic lamp chimney.
3. high-power LED luminescent part as described in claim 1, which is characterized in that the backing plate is copper base, the LED
Chip is fixedly connected with the copper-based plate by glue.
4. high-power LED luminescent part as described in claim 1, which is characterized in that the insurance resistance includes resistor main body
With two pins for being set to the resistor main body both ends, the metal connecting piece is equipped with the card for being clamped with the pin
Slot, the width of the card slot are less than the outer diameter of the pin, and the heat-conducting plate is equipped with the through-hole passed through for the pin.
5. high-power LED luminescent part as claimed in claim 4, which is characterized in that the metal connecting piece include roof, with
The bottom wall that the roof is staggered and the side wall for connecting the roof and the bottom wall, the card slot are set to the top
On wall, the bottom wall is connect with the heat-conducting plate.
6. high-power LED luminescent part as claimed in claim 5, which is characterized in that be additionally provided on the roof described in being located at
Card slot one end and what is be connected to the card slot penetrate slot, the slot that penetrates is vertically arranged with the card slot, the slot for penetrating slot
It is wider than the outer diameter of the pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821910655.2U CN208832147U (en) | 2018-11-20 | 2018-11-20 | A kind of high-power LED luminescent part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821910655.2U CN208832147U (en) | 2018-11-20 | 2018-11-20 | A kind of high-power LED luminescent part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208832147U true CN208832147U (en) | 2019-05-07 |
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ID=66319912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821910655.2U Active CN208832147U (en) | 2018-11-20 | 2018-11-20 | A kind of high-power LED luminescent part |
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| Country | Link |
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| CN (1) | CN208832147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542064A (en) * | 2019-08-02 | 2019-12-06 | 安徽优时光光电科技有限公司 | lamp shell with vacuum film for heat dissipation |
-
2018
- 2018-11-20 CN CN201821910655.2U patent/CN208832147U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542064A (en) * | 2019-08-02 | 2019-12-06 | 安徽优时光光电科技有限公司 | lamp shell with vacuum film for heat dissipation |
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