CN209731700U - A kind of ceramic aluminum substrate - Google Patents
A kind of ceramic aluminum substrate Download PDFInfo
- Publication number
- CN209731700U CN209731700U CN201920270999.XU CN201920270999U CN209731700U CN 209731700 U CN209731700 U CN 209731700U CN 201920270999 U CN201920270999 U CN 201920270999U CN 209731700 U CN209731700 U CN 209731700U
- Authority
- CN
- China
- Prior art keywords
- metal substrate
- blower
- filter cover
- insulating layer
- copper foil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 65
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000000919 ceramic Substances 0.000 title claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 239000011889 copper foil Substances 0.000 claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 4
- 239000010931 gold Substances 0.000 abstract description 4
- 229910052737 gold Inorganic materials 0.000 abstract description 4
- 239000004411 aluminium Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a kind of ceramic aluminum substrates, including copper foil, insulating layer and metal substrate, the copper foil is located at top, the insulating layer is located at the bottom of copper foil, the gold metal substrate is located at the bottom of insulating layer, and metal substrate is located at bottommost, the inside of the metal substrate is equipped with the second cavity, radiator is equipped in second cavity, the radiator includes blower, filter device, refrigerator and air outlet, the filter device is located at the rightmost side of metal substrate, the left side of the filter device is equipped with blower, the left side of the blower is equipped with refrigerator, the left side of the metal substrate is equipped with ventilation opening.The utility model adds radiator on original aluminum substrate, so that the included heat dissipation of aluminum substrate, radiates by material so that LED light is no longer simple, considerably increase heat dissipation effect, while also increasing the service life of LED light, be suitble to large-scale popularization.
Description
Technical field
The utility model relates to printed wiring board field, in particular to a kind of ceramic aluminum substrate.
Background technique
Copper-clad plate is broadly divided into aluminum substrate, resin substrate and sintered ceramic substrate three classes on Vehicles Collected from Market.Thermal coefficient table
What is levied is the heating conduction of copper-clad plate, and copper-clad plate is used as substrate, needs in time to conduct the heat that device generates,
Especially show the fields such as great power LED, how to improve heating conduction is always the problem of perplexing copper-clad plate industry many years.Breakdown
What voltage characterized is the ability of the resistance to power-frequency voltage flashover in short-term of copper-clad plate, for normal, the stable fortune for guaranteeing complete machine electronic product
Row uses, and there can be no the generations for having Ion transfer phenomenon for insulating substrate.Because the generation of this phenomenon directly affects whole
Insulating reliability, the proof voltage of machine, or even will appear the short circuit between circuit lead.
Aluminum substrate is a kind of metal-based copper-clad plate with good heat radiating function, and general single sided board is by three-decker institute group
At being circuit layer (copper foil), insulating layer and metal-based layer respectively.For it is high-end use be also designed as dual platen, structure is
Circuit layer, insulating layer, aluminium base, insulating layer, circuit layer.It is multi-layer board that only a few, which is applied, can be by common multi-layer board and insulation
Layer, aluminium base are bonded.LED aluminum base plate is exactly the meaning of PCB and printed wiring board, and only the material of wiring board is that aluminium closes
The material of gold, our former general wiring boards is glass, but larger, the wiring board one of LED lamp because LED generates heat
As be aluminum substrate, can be thermally conductive fast, the wiring board or glass-fiber-plate of other equipment or electric type！
Ceramic aluminum substrate in the prior art generally is material properties and goes to radiate or separately open thermal window to reach
The effect of LED heat dissipation, so that heat dissipation effect is poor, and long-term one occasionally drastically influences making for LED light to ignore due to thermal diffusivity
Use the service life.
Utility model content
The purpose of this utility model is to provide a kind of ceramic aluminum substrates, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of ceramic aluminum substrate, including copper foil, absolutely
Edge layer and metal substrate, the copper foil are located at top, and the insulating layer is located at the bottom of copper foil, and the gold metal substrate is set
In the bottom of insulating layer, and metal substrate is located at bottommost, and the inside of the metal substrate is equipped with the second cavity, and described second is empty
Intracavitary to be equipped with radiator, the radiator includes blower, filter device, refrigerator and air outlet, the filter device
It is located at the rightmost side of metal substrate, the left side of the filter device is equipped with blower, and the left side of the blower is equipped with refrigerator, described
The left side of metal substrate is equipped with ventilation opening.
Further, the filter device includes the first filter cover and the second filter cover, the right side of first filter cover and metal
Substrate is fixedly connected, and the right side of second filter cover is threadedly coupled with the air inlet of blower, first filter cover and the second filter
Be threadedly coupled between lid, be equipped with ventilated net in first filter cover and the second filter cover, first filter cover and the second filter cover it
Between be equipped with the first cavity, active carbon is equipped in first cavity.
Further, the refrigerator is located at the air outlet of blower, is fixedly connected between the refrigerator and blower.
Further, the outer circle wall of the blower is equipped with fixed frame, the inner sidewall of the fixed frame and metal substrate
It is fixedly connected, the fixed frame is fixedly connected with the outer circle wall of blower.
Further, the ventilation opening is equipped with several circular holes, is equipped with several inclinations in several described circular holes and sets
The circular hole set.
Further, the copper foil is fixedly connected with insulating layer, and the insulating layer is fixedly connected with metal substrate.
Compared with prior art, the utility model has the beneficial effects that
The utility model adds radiator on original aluminum substrate, so that the included heat dissipation of aluminum substrate, so that LED light is not
It is simple again to radiate by material, heat dissipation effect is considerably increased, while also increasing the service life of LED light, is suitble to largely push away
Extensively.
Detailed description of the invention
Fig. 1 is a kind of main view of ceramic aluminum substrate of the utility model；
Fig. 2 is a kind of filter device schematic diagram of ceramic aluminum substrate of the utility model；
Fig. 3 is a kind of ventilation opening side view of ceramic aluminum substrate of the utility model.
The reference numerals are as follows:
In figure: 1, copper foil；2, insulating layer；3, metal substrate；4, radiator；41, ventilation opening；411, circular hole；42, fixed
Frame；43, filter device；431, the first filter cover；432, the second filter cover；433, ventilated net；434, the first cavity；44, blower；45,
Refrigerator；46, the second cavity.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of ceramic aluminum substrate, including copper foil 1, insulation
Layer 2 and metal substrate 3, the copper foil 1 are located at top, and the insulating layer 2 is located at the bottom of copper foil 1, the gold metal
Substrate 3 is located at the bottom of insulating layer 2, and metal substrate 3 is located at bottommost, and the inside of the metal substrate 3 is equipped with the second cavity
46, second cavity 46 is interior to be equipped with radiator 4, and the radiator 4 includes blower 44, filter device 43, refrigerator 45
And air outlet, the filter device 43 are located at the rightmost side of metal substrate 3, the left side of the filter device 43 is equipped with blower
44, the left side of the blower 44 is equipped with refrigerator 45, and the left side of the metal substrate 3 is equipped with ventilation opening 41.
Further, the filter device 43 includes the first filter cover 431 and the second filter cover 432, first filter cover 431
Right side is fixedly connected with metal substrate 3, and the right side of second filter cover 432 is threadedly coupled with the air inlet of blower 44, described
It is threadedly coupled between first filter cover 431 and the second filter cover 432, is equipped with ventilation in first filter cover 431 and the second filter cover 432
Net 433 is equipped with the first cavity 434, is equipped with and lives in first cavity 434 between first filter cover 431 and the second filter cover 432
Property charcoal.
Further, the refrigerator 45 is located at the air outlet of blower 44, solid between the refrigerator 45 and blower 44
Fixed connection.
Further, the outer circle wall of the blower 44 is equipped with fixed frame 42, the fixed frame 42 and metal substrate 3
Inner sidewall is fixedly connected, and the fixed frame 42 is fixedly connected with the outer circle wall of blower 44.
Further, the ventilation opening 41 is equipped with several circular holes 411, is equipped in several described circular holes 411 several
A circular hole 411 being obliquely installed.
Further, the copper foil 1 is fixedly connected with insulating layer 2, and the insulating layer 2 is fixedly connected with metal substrate 3.
A kind of ceramic aluminum substrate working principle of the utility model:
In use, active carbon is encased in 434 in the first cavity in use, be first turned on the first filter cover 431；Then will
First filter cover 431 and the second filter cover 432 lid close, and then the second filter cover 432 is mounted on to the air inlet of blower 44, start blower
44, wind filters out the moisture in dust and air by filter device 43, and wind successively passes through blower 44, using refrigerator system
It is cold, it by the second cavity 46, finally enters in LED light, has achieved the effect that heat by the circular hole of ventilation opening 41.
In conclusion the utility model adds radiator on original aluminum substrate, so that the included heat dissipation of aluminum substrate, makes
LED light it is no longer simple by material radiate, considerably increase heat dissipation effect, while also increasing the service life of LED light, fit
Close large-scale popularization.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (6)
1. a kind of ceramic aluminum substrate, including copper foil (1), insulating layer (2) and metal substrate (3), it is characterised in that: the copper foil
(1) it is located at top, the insulating layer (2) is located at the bottom of copper foil (1), and the metal substrate (3) is located at the bottom of insulating layer (2)
Portion, and metal substrate (3) is located at bottommost, the inside of the metal substrate (3) is equipped with the second cavity (46), second cavity
(46) in be equipped with radiator (4), the radiator (4) include blower (44), filter device (43), refrigerator (45) and
Air outlet, the filter device (43) are located at the rightmost side of metal substrate (3), and the left side of the filter device (43) is equipped with blower
(44), the left side of the blower (44) is equipped with refrigerator (45), and the left side of the metal substrate (3) is equipped with ventilation opening (41).
2. a kind of ceramic aluminum substrate according to claim 1, it is characterised in that: the filter device (43) includes the first filter
Lid (431) and the second filter cover (432), the right side of first filter cover (431) are fixedly connected with metal substrate (3), and described second
The right side of filter cover (432) is threadedly coupled with the air inlet of blower (44), first filter cover (431) and the second filter cover (432)
Between be threadedly coupled, be equipped with ventilated net (433) in first filter cover (431) and the second filter cover (432), first filter cover
(431) the first cavity (434) are equipped between the second filter cover (432), active carbon is equipped in first cavity (434).
3. a kind of ceramic aluminum substrate according to claim 1, it is characterised in that: the refrigerator (45) is located at blower (44)
Air outlet at, be fixedly connected between the refrigerator (45) and blower (44).
4. a kind of ceramic aluminum substrate according to claim 1, it is characterised in that: set on the outer circle wall of the blower (44)
Have fixed frame (42), the fixed frame (42) is fixedly connected with the inner sidewall of metal substrate (3), the fixed frame (42) and blower
(44) outer circle wall is fixedly connected.
5. a kind of ceramic aluminum substrate according to claim 1, it is characterised in that: the ventilation opening (41) is equipped with several
Circular hole (411) is equipped with several circular holes (411) being obliquely installed in several described circular holes (411).
6. a kind of ceramic aluminum substrate according to claim 1, it is characterised in that: the copper foil (1) and insulating layer (2) are fixed
Connection, the insulating layer (2) are fixedly connected with metal substrate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270999.XU CN209731700U (en) | 2019-03-04 | 2019-03-04 | A kind of ceramic aluminum substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270999.XU CN209731700U (en) | 2019-03-04 | 2019-03-04 | A kind of ceramic aluminum substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209731700U true CN209731700U (en) | 2019-12-03 |
Family
ID=68684895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920270999.XU Expired - Fee Related CN209731700U (en) | 2019-03-04 | 2019-03-04 | A kind of ceramic aluminum substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209731700U (en) |
-
2019
- 2019-03-04 CN CN201920270999.XU patent/CN209731700U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |