CN211526106U - Electrodeless dimming LED module based on aluminum nitride ceramic substrate - Google Patents
Electrodeless dimming LED module based on aluminum nitride ceramic substrate Download PDFInfo
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- CN211526106U CN211526106U CN202020047926.7U CN202020047926U CN211526106U CN 211526106 U CN211526106 U CN 211526106U CN 202020047926 U CN202020047926 U CN 202020047926U CN 211526106 U CN211526106 U CN 211526106U
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- heat dissipation
- ceramic substrate
- nitride ceramic
- dissipation base
- aluminum nitride
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Abstract
The utility model discloses a electrodeless dimming LED module based on an aluminum nitride ceramic substrate, which comprises a heat dissipation base, an aluminum nitride ceramic substrate and a heat dissipation substrate; inlay the aluminium nitride ceramic substrate and establish in the installation rank of seting up on the heat dissipation base, the area of contact of aluminium nitride ceramic substrate with the heat dissipation base has been increased, improve its radiating efficiency, secondly inlay the aluminium nitride ceramic substrate and establish on the heat dissipation base, the heat dissipation base possesses certain intensity, when making the lamp body receive the collision atress, the heat dissipation base can be to aluminium nitride ceramic substrate anticollision deformation protection, improve its stability of using, the circuit through hole of seting up bottom the heat dissipation base plate for the LED light module, can draw the wire of connecting on the aluminium nitride ceramic substrate out from the heat dissipation base through the circuit through hole, the stability of wire and aluminium nitride ceramic substrate connection has been improved.
Description
Technical Field
The utility model relates to a LED lamp technical field specifically is a electrodeless LED module of adjusting luminance based on aluminium nitride ceramic substrate.
Background
An LED (light emitting diode), a solid semiconductor device capable of converting electrical energy into visible light, can directly convert electricity into light, the heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end is a cathode, and the other end is connected to the anode of a power supply, so that the whole wafer is encapsulated by epoxy resin.
At present, the aluminum nitride ceramic substrate for the LED lamp is generally arranged at the bottom of the aluminum nitride ceramic substrate, so that the contact area between the aluminum nitride ceramic substrate and the heat radiating seat is small, the heat radiating efficiency is low, and a protection structure for the aluminum nitride ceramic substrate is lacked, so that the requirements of users cannot be met.
Therefore, the electrodeless dimming LED module based on the aluminum nitride ceramic substrate is provided by those skilled in the art to solve the above problems in the background art.
Disclosure of Invention
An object of the utility model is to provide an electrodeless LED module of adjusting luminance based on aluminium nitride ceramic substrate to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a electrodeless dimming LED module based on an aluminum nitride ceramic substrate comprises a heat dissipation base, the aluminum nitride ceramic substrate and a heat dissipation substrate; the middle position of the upper end of the heat dissipation base is provided with an installation step opening, installation holes are formed in the middle positions of the installation step opening and the inner side of the heat dissipation base, the outer end of the outer side of the upper end face of the heat dissipation base is provided with a plurality of orderly-arranged bolt holes, the inner end of the inner part of the installation step opening is fixedly provided with a heat dissipation base plate, and the heat dissipation base plate is provided with a plurality of orderly-arranged heat dissipation fins;
the LED lamp comprises an installation step opening, a heat dissipation substrate, an installation hole, a reflection column, a plurality of LED lamp light modules and a plurality of LED lamp light modules, wherein the aluminum nitride ceramic substrate is installed on the inner side end face of the installation step opening and the heat dissipation substrate in an embedded mode, the reflection column is installed in the installation hole in the inner side of the aluminum nitride ceramic substrate and the heat dissipation substrate, the upper side end portion of the reflection column penetrates through the installation hole, the aluminum nitride ceramic substrate and the heat dissipation substrate and extends to the upper end surface of the aluminum nitride ceramic substrate, and.
As a further aspect of the present invention: and fixing bolts are arranged in a plurality of bolt holes of the outer ring of the heat dissipation base in a threaded manner.
As a further aspect of the present invention: LED light module and external power source and outside singlechip electric connection, and the model of outside singlechip is: MINI51 TDE.
As a further aspect of the present invention: and line through holes which are connected integrally are arranged between the adjacent included angles of the radiating fins.
As a further aspect of the present invention: and a reflective film is attached to the upper end surface of the reflective column.
Compared with the prior art, the beneficial effects of the utility model are that: this device is applicable to the LED illumination occasion of multiple aluminium nitride ceramic substrate, during the use, inlay aluminium nitride ceramic substrate and establish in the installation rank of seting up on the heat dissipation base, the area of contact of aluminium nitride ceramic substrate and heat dissipation base has been increased, improve its radiating efficiency, secondly inlay aluminium nitride ceramic substrate and establish on the heat dissipation base, the heat dissipation base possesses certain intensity, when making the lamp body receive the collision atress, the heat dissipation base can be to aluminium nitride ceramic substrate anticollision deformation protection, improve its stability of using, the circuit through hole of seting up bottom the heat dissipation base plate for the LED light module, can draw the wire of connecting on the aluminium nitride ceramic substrate from the heat dissipation base through the circuit through hole, the stability of wire and aluminium nitride ceramic substrate connection has been improved.
Drawings
Fig. 1 is a schematic structural diagram of an electrodeless dimming LED module based on an aluminum nitride ceramic substrate.
Fig. 2 is a schematic structural diagram of the interior of a electrodeless dimming LED module heat dissipation base based on an aluminum nitride ceramic substrate.
Fig. 3 is a schematic structural diagram of a electrodeless dimming LED module heat dissipation substrate based on an aluminum nitride ceramic substrate.
In the figure: the LED lamp comprises a heat dissipation base 1, a fixing bolt 2, an aluminum nitride ceramic substrate 3, an LED light module 4, a reflection column 5, a bolt hole 6, a mounting hole 7, a mounting step 8, a heat dissipation substrate 9, a line through hole 10 and a heat dissipation fin 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, an electrodeless dimming LED module based on an aluminum nitride ceramic substrate includes a heat dissipation base 1, an aluminum nitride ceramic substrate 3, and a heat dissipation substrate 9; an installation step 8 is formed in the middle of the upper end of the heat dissipation base 1, installation holes 7 are formed in the middle of the installation step 8 and the inner side of the heat dissipation base 1, a plurality of orderly-arranged bolt holes 6 are formed in the outer end of the outer side of the upper end face of the heat dissipation base 1, a heat dissipation base plate 9 is fixedly installed at the inner end of the installation step 8, and a plurality of orderly-arranged heat dissipation fins 11 are arranged on the heat dissipation base plate 9;
inlay on the medial extremity face of installation notch 8 and heat dissipation base plate 9 and establish and install aluminium nitride ceramic substrate 3, and install reflection of light post 5 in aluminium nitride ceramic substrate 3 and the inboard inner mounting hole 7 of heat dissipation base plate 9, and the upside tip of reflection of light post 5 runs through mounting hole 7 and aluminium nitride ceramic substrate 3 and heat dissipation base plate 9 and extends to 3 upper end surfaces of aluminium nitride ceramic substrate, and the outside outer lane of aluminium nitride ceramic substrate 3 is equipped with the LED light module 4 of a plurality of range in order.
And line through holes 10 which are connected integrally are arranged between the adjacent included angles of the radiating fins 11.
And a reflective film is attached to the upper end surface of the reflective column 5.
The utility model discloses a theory of operation is:
the utility model relates to a stepless dimming LED module based on an aluminum nitride ceramic substrate, which is suitable for LED illumination occasions of various aluminum nitride ceramic substrates, the aluminum nitride ceramic substrate 3 is embedded in the installation step 8 arranged on the heat dissipation base 1, so that the contact area between the aluminum nitride ceramic substrate 3 and the heat dissipation base 1 is increased, the heat dissipation efficiency is improved, then, the aluminum nitride ceramic substrate 3 is embedded on the heat dissipation base 1, the heat dissipation base 1 has a certain strength, when the lamp body is stressed by collision, the heat dissipation base 1 can protect the aluminum nitride ceramic substrate 3 from collision and deformation, so as to improve the use stability of the aluminum nitride ceramic substrate, the LED light module 4 uses the circuit through hole 10 arranged at the bottom of the heat dissipation substrate 9, the lead connected to the aluminum nitride ceramic substrate 3 can be led out from the heat dissipation base 1 through the line through hole 10, so that the connection stability of the lead and the aluminum nitride ceramic substrate 3 is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A electrodeless dimming LED module based on an aluminum nitride ceramic substrate comprises a heat dissipation base (1), an aluminum nitride ceramic substrate (3) and a heat dissipation substrate (9); the heat dissipation base is characterized in that a mounting step opening (8) is formed in the middle position of the upper end of the heat dissipation base (1), mounting holes (7) are formed in the mounting step opening (8) and the middle position of the inner side of the heat dissipation base (1), a plurality of orderly-arranged bolt holes (6) are formed in the outer end of the outer side of the upper end face of the heat dissipation base (1), a heat dissipation base plate (9) is fixedly mounted at the inner end of the inner portion of the mounting step opening (8), and a plurality of orderly-arranged heat dissipation fins (11) are arranged on the heat dissipation base plate (9);
inlay on the medial surface of installation notch (8) and heat dissipation base plate (9) and establish and install aluminium nitride ceramic substrate (3), and install reflection of light post (5) in aluminium nitride ceramic substrate (3) and the inboard inner mounting hole (7) of heat dissipation base plate (9), and the upside tip of reflection of light post (5) runs through mounting hole (7) and aluminium nitride ceramic substrate (3) and heat dissipation base plate (9) and extends to aluminium nitride ceramic substrate (3) upper end surface, and the outside outer lane of aluminium nitride ceramic substrate (3) is equipped with a plurality of orderly arranged's LED light module (4).
2. The electrodeless dimming LED module based on the aluminum nitride ceramic substrate as claimed in claim 1, wherein fixing bolts (2) are installed in a plurality of bolt holes (6) on the outer ring of the heat dissipation base (1) in a threaded manner.
3. The electrodeless dimming LED module based on the aluminum nitride ceramic substrate as claimed in claim 1, wherein the LED light module (4) is electrically connected with an external power supply and an external single chip microcomputer, and the model of the external single chip microcomputer is as follows: MINI51 TDE.
4. The electrodeless dimming LED module based on the aluminum nitride ceramic substrate as claimed in claim 1, wherein the adjacent included angles of the heat dissipation fins (11) are provided with integrally connected line through holes (10).
5. The electrodeless dimming LED module based on the aluminum nitride ceramic substrate as claimed in claim 1, wherein a reflective film is attached to the upper end surface of the reflective column (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020047926.7U CN211526106U (en) | 2020-01-09 | 2020-01-09 | Electrodeless dimming LED module based on aluminum nitride ceramic substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020047926.7U CN211526106U (en) | 2020-01-09 | 2020-01-09 | Electrodeless dimming LED module based on aluminum nitride ceramic substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211526106U true CN211526106U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020047926.7U Active CN211526106U (en) | 2020-01-09 | 2020-01-09 | Electrodeless dimming LED module based on aluminum nitride ceramic substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211526106U (en) |
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2020
- 2020-01-09 CN CN202020047926.7U patent/CN211526106U/en active Active
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