CN2485697Y - Radiator of integrated circuits - Google Patents
Radiator of integrated circuits Download PDFInfo
- Publication number
- CN2485697Y CN2485697Y CN 01218522 CN01218522U CN2485697Y CN 2485697 Y CN2485697 Y CN 2485697Y CN 01218522 CN01218522 CN 01218522 CN 01218522 U CN01218522 U CN 01218522U CN 2485697 Y CN2485697 Y CN 2485697Y
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- heat
- radiator
- conducting plate
- blower fan
- heat radiator
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Abstract
The utility model relates to a radiator device of the integrated circuit, consisting of a radiator body and a fan 5; the radiator body has a metal base 2, a metal heat conductive board 4 and a radiation fin 3 made of metal slices, which are welded together to from a whole body; the heat conductive board 4 and the radiation fin 3 made of metal slices are arranged around the fan 5 so as to from a housing for the fan and an air flow channel; the housing and air channel are provided with a plurality of radiation fin air channels 8 surrounded by the radiation fins 3, the heat conductive board 4 and the base 2. when the fan 5 rotates, the forced air flows through an air inlet 6 and the radiation fin air channels 8 of the radiator body, realizing radiation function. By making full use of the thermodynamic principle, the utility model has characteristics of new design, reasonable structure and high radiation efficiency.
Description
The utility model relates to a kind of integrated circuit and other semiconductor element wind-cooling heat dissipating apparatuses.
The microprocessor of integrated circuit such as computing machine and other semiconductor elements can produce heat in operational process, the temperature of itself is raise, and cause performance, stability decreases, can burn electronic component when serious, use heating radiator to lower the temperature usually.
The heat abstractor of common cooling integrated usefulness is the wind-cooling heat dissipating device, and the area of dissipation in its unit volume is big, the air mass flow by radiated rib is big and fin has enough thermal conduction capability to be beneficial to the performance that improves heat abstractor.The structure of existing above-mentioned heat abstractor is to be provided with a plurality of radiated ribs on metal base, and heater element is installed on the metal base, and to metal base and radiated rib, the blower fan forced draft realizes heat exchange by fin with heat transferred.These heating radiators exist that air flows through that the head-on windage of radiated rib is big, the area of dissipation in the unit volume is less or the shortcoming of unfavorable heat radiation such as fin heat transfer scarce capacity.
The utility model provides that a kind of unit volume area of dissipation is big, the cooling integrated apparatus of good heat dissipation effect, has overcome the defective of above-mentioned prior art.
The utility model is realized by following structure technology scheme:
Cooling integrated apparatus is made up of radiator body and blower fan, wherein radiator body by the heat radiator of bigger metal heat-conducting plate of metal base, sectional area and sheet metal manufacturing be welded to each other form together whole.Pyrotoxin contacts installation, fixing with the metal base of radiator body, its heat transferred is to radiator body.The heat radiator of metal heat-conducting plate and sheet metal manufacturing is distributed in around the blower air runner, forms the housing and the air flow channel of blower fan.A plurality of heat radiator air flow channels that surrounded by heat radiator, heat-conducting plate and pedestal are arranged on this housing and the air flow channel.When blower fan turns round, force air to flow through the heat radiator air flow channel of radiator body, realize heat sinking function by air intake opening.Heat at the main transmittance process of radiator body is: pedestal-heat-conducting plate-heat radiator or pedestal-heat radiator.
The technical scheme of making heat radiator with sheet metal obtains the bigger technique effect of heat sink arrangement unit volume area of dissipation.The technical scheme that is provided with the bigger metal heat-conducting plate of sectional area makes the heat of pyrotoxin be delivered to heat radiator effectively, improves the technique effect of heat dissipation.The heat radiator of metal heat-conducting plate and sheet metal manufacturing is distributed in around the blower air runner, and the less acquisition of windage that heads on that the housing of composition blower fan and the technical scheme of air flow channel obtain the air-flow that heat sink arrangement unit volume area of dissipation is big and blower fan produces is beneficial to the technique effect that improves heat dissipation.
Describe feature of the present utility model, advantage and claim in detail below in conjunction with accompanying drawing.Label in institute's drawings attached is explained as follows: pyrotoxin 1, pedestal 2, heat radiator 3, heat-conducting plate 4, blower fan 5, air intake opening 6, fairing 7, heat radiator air duct 8, metal transfer plate 9, heat conduction floor 10.Blower fan 5 is with the impeller signal blower fan of blower fan among the figure, and its motor, mounting structure or the like parts are not shown specifically.
Fig. 1 is first example schematic of the present utility model.Radiator body is welded to each other by metal base 2, metal heat-conducting plate 4 and heat radiator 3 and forms integral body together.The pedestal 2 of radiator body contacts installation, fixing with pyrotoxin 1, the heat transferred of pyrotoxin 1 is to radiator body.The heat radiator 3 of radiator body and the structure and the arrangement form of heat-conducting plate 4 are: heat radiator 3 is arranged (being heat radiator-thermal transfer plate-heat radiator-thermal transfer plate) around the impeller of blower fan 5 mouse cage shapes, the housing and the air flow channel of composition blower fan at interval with heat-conducting plate 4.A plurality of heat radiator air ducts 8 that surrounded by heat radiator 3, heat-conducting plate 4 and pedestal 2 are arranged on this housing and the air flow channel.When blower fan 5 running, force air to flow through the heat radiator air duct 8 of radiator body, realize heat sinking function by air intake opening 6.Heat at the main transmittance process of radiator body is: pedestal 2-heat-conducting plate 4-heat radiator 3.Heat radiator 3 usefulness sheet metals are made waveform, and the cross section of heat-conducting plate 4 is wedge shape.Sheet metal is made corrugated fin 3 and heat-conducting plate 4 and is formed the housing of blower fans to obtain heat sink arrangement unit volume area of dissipation air-flows big and that blower fan 5 the produces windage that heads on by radiator body the time less to the favourable technique effect of raising heat dissipation.The cross section is the technical scheme of the bigger heat-conducting plate 4 of wedge shape and sectional area, obtains to make the heat of pyrotoxin to be delivered to heat radiator effectively and head-on windage is less to improving the favourable technique effect of heat dissipation.
Fig. 2 is the synoptic diagram of a kind of example of first instance graph, 1 described heat radiator 3 of the present utility model, makes triangular waveform by sheet metal, and it is simple in structure.
Fig. 3 is the synoptic diagram of the another kind of example of first instance graph, 1 described heat radiator 3 of the present utility model.On corrugated fin, open a plurality of spoilers.Be beneficial to the heat exchanger effectiveness that improves heat radiator and air.The waveform of corrugated fin shown in Figure 3 is that the structure of triangle, spoiler is a blind shaped, and the waveform of heat radiator can be the waveform of other form such as rectangle etc., and spoiler can be made other version such as triangle etc.
Fig. 4 is the synoptic diagram of a kind of example of first instance graph, 1 described heat-conducting plate 4 of the present utility model.The wedge shape that band V-shaped groove tip is elbow is made in heat-conducting plate 4 cross sections, elbow wedge shape directed towards air stream direction, reducing head-on, windage reduces the ventilation loss, because the sharpest sectional area least part of wedge shape stretches out heat radiator, the sectional area of metal heat-conducting plate 4 and heat radiator contact site helps the transmission and the heat radiation of heat more greatly simultaneously.Make V-arrangement hollow according to the heat distribution state guaranteeing that heat-conducting plate 4 has under the prerequisite of enough thermal heat transfer capability, improve the utilization factor of heat-conducting plate material.On heat-conducting plate 4 radiating surfaces with extruding, shave and the metal working process means such as mill and make turbulence structures (as shown in Figure 5) such as fin, boss, groove, flow-disturbing hole, increase area of dissipation, improve heat dissipation.In order to improve the heat dissipation of heat-conducting plate 4, on its radiating surface, can be provided with turbulence structure.
Fig. 6 is second example schematic of the present utility model, and radiator body is welded to each other by metal base 2, metal heat-conducting plate 4 and heat radiator 3 and forms integral body together.The pedestal 2 of radiator body contacts installation, fixing with pyrotoxin 1, the heat transferred of pyrotoxin 1 is to radiator body.The structure of radiator body is: heat radiator 3 is arranged (being heat radiator-thermal transfer plate-heat radiator-thermal transfer plate) around the impeller of axial flow blower 5 propeller-like, the housing and the air flow channel of composition blower fan at interval with heat-conducting plate 4.A plurality of heat radiator air ducts 8 that surrounded by heat radiator 3, heat-conducting plate 4 and pedestal 2 are arranged on this housing and the air flow channel.Forced air flow is crossed the heat radiator air duct 8 of radiator body when blower fan 5 runnings, realizes heat sinking function.The air supply mode of blower fan 5 has two kinds: first forced draft, air flow direction are to heat radiator air duct 8 by air intake opening 6; It two is induced drafts, and air flow direction is to air intake opening 6 by heat radiator air duct 8.Axial flow blower reasonable in design obtains bigger air mass flow and can obtain better heat radiating effect equally under the prerequisite that satisfies the requirement of radiator body windage.Heat radiator 3 usefulness sheet metals are made waveform, the distribution on radiator body according to air-flow and heat, reasonably be distributed on the radiator body by the pitch of waves that changes heat radiator 3 and the area of dissipation that wave height makes heat radiator 3, the waveform pitch of waves and the wave height of different heat radiator 3 are set, be beneficial to improve the utilization factor of fin material, the pitch of waves of heat radiator 3 shown in Figure 6 is that the pitch of waves on top is big, wave height is less, the pitch of waves of bottom is less, wave height is bigger, the heat radiator of bottom distributes more, and area of dissipation is bigger.Fairing 7 is arranged on the pedestal 2.Fairing 7 metal manufacturing, the effect that has the reasonable distribution air-flow and increase the raising heat dissipation of area of dissipation.Be provided with metal transfer plate 9 and be beneficial to the raising heat dissipation between pyrotoxin 1 and pedestal 2, wherein the temperature conductivity of the heat transfer area of metal transfer plate 9 and material is greater than pedestal 2, and for example the material of metal transfer plate 9 is red coppers, and the material of pedestal 2 is alloy aluminum.Metal transfer plate 9 can be faying face coating heat-conducting silicone grease (not shown) or soldering welding with the connecting method of pedestal 2.
Fig. 7 is the synoptic diagram of the technical scheme of the second example blower fan, 5 devices of the present utility model outside radiator body.Axial flow blower 5 devices show outside the described radiator body that at second example of the present utility model shown in Figure 6 radiator body is as blower fan 5 air flow channels.
Fig. 8 is the 3rd example schematic of the present utility model.Radiator body is welded to each other by metal base 2, metal heat-conducting plate 4 and heat radiator 3 and forms integral body together.The pedestal 2 of radiator body contacts installation, fixing with pyrotoxin 1, the heat transferred of pyrotoxin 1 is to radiator body.The structure of radiator body is: heat radiator 3 usefulness sheet metals are made waveform, be arranged in ringwise around the impeller of blower fan 5, the trough of corrugated fin 3 or crest are welded on the annular slice position of pedestal 2 and heat-conducting plate 4 respectively, and (pedestal 2 contacts with heat-conducting plate 4 and installs or welding, the heat of pedestal 2 can be directly delivered to heat-conducting plate 4 by heat conduction floor 10), the housing of composition blower fan.A plurality of heat radiator air ducts 8 that surrounded by heat radiator 3, heat-conducting plate 4 and pedestal 2 are arranged on this housing.When blower fan 5 running, force air to flow through the heat radiator air duct 8 of radiator body, realize heat sinking function by air intake opening 6.Heat at the main transmittance process of radiator body is: pedestal 2-heat radiator 3; Pedestal 2-heat-conducting plate 4-heat radiator 3.When the material thickness of heat radiator 3 realizes that enough effectively heat is transmitted, can not establish metal heat-conducting plate 4.This example is more suitable for the littler occasion of heat abstractor height dimension requirement.
Fig. 9 is the synoptic diagram of a kind of arrangement form of the 3rd example waveform heat radiator of the present utility model.Radiator body is welded to each other by metal base 2, heat radiator 3 and forms integral body together.The pedestal 2 of radiator body contacts installation, fixing with pyrotoxin 1, the heat transferred of pyrotoxin 1 is to radiator body.Heat radiator 3 usefulness sheet metals are made waveform (as shown in Figure 3), are arranged in around the impeller of blower fan 5 mouse cage shapes, form the housing and the air flow channel of blower fan.When blower fan 5 running, force air flow through by air intake opening 6 heat radiator 3 and on the hole, realize heat sinking function.Heat at the main transmittance process of radiator body is: pedestal 2-heat radiator 3.
Figure 10 is the 3rd example of the present utility model, the synoptic diagram of a kind of arrangement form of corrugated fin.Radiator body is welded to each other by metal base 2, metal heat-conducting plate 4 and heat radiator 3 and forms integral body together.The pedestal 2 of radiator body contacts installation, fixing with pyrotoxin 1, the heat transferred of pyrotoxin 1 is to radiator body.The structure of radiator body is: heat radiator 3 usefulness sheet metals are made waveform, corrugated fin 3 is pressed the spiral case arrangement of curves of centrifugal blower around the impeller of blower fan 5 mouse cage shapes, the trough of corrugated fin 3 or crest are welded on pedestal 2 respectively and (pedestal 2 contacts with heat-conducting plate 4 and installs or welding on the heat-conducting plate 4 of annular slice, the heat of pedestal 2 can be delivered to heat-conducting plate 4 by heat conduction floor 10), heat radiator 3 and heat-conducting plate 4 can be housing and the air flow channels that sandwich construction (being pedestal-heat radiator-heat-conducting plate-heat radiator-heat-conducting plate) is formed blower fan, forced air flow is crossed radiator body when blower fan 5 runnings, realizes heat sinking function.Heat at the main transmittance process of radiator body is: pedestal 2-heat radiator 3; Pedestal 2-heat-conducting plate 4-heat radiator 3.In the blower fan exit metal fin (not shown) is set and increases area of dissipation, improve heat dissipation.
Figure 11 is the 4th example of the present utility model, and heat radiator is made the synoptic diagram of sheet.Radiator body is welded to each other by metal base 2, metal heat-conducting plate 4 and heat radiator 3 and forms integral body together.Pyrotoxin 1 contacts installation, fixing with the pedestal 2 of radiator body, the heat transferred of pyrotoxin 1 is to radiator body.The structure of radiator body is: heat radiator 3 usefulness sheet metals are made the flute profile sheet and spoiler are arranged, multi-disc heat radiator 3 stacked arrangement and heat-conducting plate 4 are arranged (being heat radiator-thermal transfer plate-heat radiator-thermal transfer plate) at interval around the impeller of blower fan 5 mouse cage shapes, the housing of composition blower fan.A plurality of heat radiator air ducts 8 that surrounded by heat radiator 3, heat-conducting plate 4 and pedestal 2 are arranged on this housing and the air flow channel.When blower fan 5 running, force air to flow through the heat radiator air duct 8 of radiator body, realize heat sinking function by air intake opening 6.Heat at the main transmittance process of radiator body is: pedestal 2-heat-conducting plate 4-heat radiator 3.
Figure 12 is the 5th example of the present utility model, and heat radiator and heat-conducting plate are integrally-built synoptic diagram.Radiator body is welded to each other by metal base 2 and metal heat-conducting plate 4 and forms integral body together.Pyrotoxin 1 contacts installation, fixing with the pedestal 2 of radiator body, the heat transferred of pyrotoxin 1 is to radiator body.The structure of radiator body is: utilize metal to shave to mill processing technology and make heat radiator 3 on metal heat-conducting plate 4, will have heat radiator 3 heat-conducting plates 4 and be arranged in around blower fan 5 impellers, form the housing air flow channel of blower fan.A plurality of heat radiator air ducts 8 that surrounded by heat radiator 3, heat-conducting plate 4 and pedestal 2 are arranged on this housing and the air flow channel.When blower fan 5 running, force air to flow through the heat radiator air duct 8 of radiator body, realize heat sinking function by air intake opening 6.
Figure 13 is the synoptic diagram of a kind of version of the 5th example metal heat-conducting plate 4 of the present utility model and heat radiator 3.
Figure 14 is the 6th example schematic of the present utility model.Radiator body is welded to each other by metal base 2, metal heat-conducting plate 4 and heat radiator 3 and forms integral body together.Pyrotoxin 1 contacts installation, fixing with the pedestal 2 of radiator body, the heat transferred of pyrotoxin 1 is to radiator body.The structure of radiator body is: heat radiator 3 usefulness sheet metals are made annular slice, are distributed with a plurality of heat-conducting plate pilot holes around the inner chamber, and the heat-conducting plate pilot hole is made the flange hole.Multi-disc heat radiator 3 stacked arrangement, heat-conducting plate 4 are arranged in the heat-conducting plate pilot hole of heat radiator 3, form the housing and the air flow channel of blower fan.A plurality of heat radiator air ducts 8 that surrounded by heat radiator 3, heat-conducting plate 4 and pedestal 2 are arranged on this housing and the air flow channel.When blower fan 5 running, force air to flow through the heat radiator air duct 8 of radiator body, realize heat sinking function by air intake opening 6.Heat at the main transmittance process of radiator body is: pedestal 2-heat-conducting plate 4-heat radiator 3.
Figure 15 is the synoptic diagram of 3 one kinds of examples of the described heat radiator of the utility model the 6th example Figure 14.Heat radiator 3 is made annular slice, opens a plurality of spoilers thereon.Be beneficial to the heat exchanger effectiveness that improves heat radiator and air.The structure of spoiler shown in Figure 14 is a blind shaped, and spoiler can be made other version such as triangle etc.
Figure 16 is the synoptic diagram of 3 one kinds of examples of the described heat radiator of the utility model the 6th example Figure 14.Heat radiator is made the waveform curved surface of annular slice, opens a plurality of spoilers thereon.Be beneficial to the heat exchanger effectiveness that improves heat radiator and air.
Figure 17 is the synoptic diagram that the described heat radiator 3 of the utility model the 6th example Figure 13 is made square outline.Install and the locus is made the outline of heat radiator 3 square according to heat abstractor, obtain bigger area of dissipation.Install and the outline of heat radiator 3 is made the method that other shape can make full use of the locus is conspicuous to those skilled in the art in the locus according to heat abstractor.According to air-flow and the distribution of heat on radiator body and the spacing that different heat radiator 3 is set, be beneficial to the utilization factor that improves fin material, the spacing of heat radiator 3 shown in Figure 17 is that the pitch of waves on top is bigger, and the pitch of waves of bottom is less, the heat radiator of bottom distributes more, and area of dissipation is bigger.
Figure 18 is the 7th example schematic of the present utility model.Radiator body is welded to each other by metal base 2, metal heat-conducting plate 4 and heat radiator 3 and forms integral body together.The pedestal 2 of radiator body contacts installation, fixing with pyrotoxin 1, pyrotoxin 1 heat transferred is to radiator body.The structure of radiator body is: heat radiator 3 usefulness sheet metals are made annular slice, are distributed with a plurality of heat-conducting plate fitting recess around the inner chamber, multi-disc heat radiator 3 stacked arrangement, and heat-conducting plate 4 is arranged in the groove of heat radiator 3, forms the housing and the air flow channel of blower fan.A plurality of heat radiator air ducts 8 that surrounded by heat radiator 3, heat-conducting plate 4 and pedestal 2 are arranged on this housing and the air flow channel.When the impeller operation of blower fan 5 propeller-like, force air to flow through the heat radiator air duct 8 of radiator body by air intake opening 6, realize heat sinking function.The cross section of heat-conducting plate 4 is wedge shapes, the direction of directed towards air stream, heat radiator 3 directed towards air stream directions, and windage is beneficial to the loss that reduces ventilation to reducing head-on, and it is favourable to improve heat dissipation.Change inner chamber or the size of profile and the heat radiator that shape can obtain different area of heat radiator 3, the distribution on radiator body according to air-flow and heat, with the heat radiator 3 combination stacked arrangement of different area, favourable to the utilization factor that improves fin material.
Figure 19 is the synoptic diagram of the heat radiator 3 of the 7th example of the present utility model.
Claims (19)
1. cooling integrated apparatus, form by radiator body and blower fan (5), wherein radiator body is by metal base (2), the heat radiator (3) that metal heat-conducting plate (4) and sheet metal are made is welded to each other and forms integral body together, the heat radiator (3) that heat-conducting plate (4) and sheet metal are made be arranged in blower fan (5) around, form the housing and the air flow channel of blower fan (5), have a plurality of on above-mentioned housing and the air flow channel by heat radiator (3), the heat radiator air duct (8) that heat-conducting plate (4) and pedestal (2) surround, when blower fan (5) turns round, force air to flow through the heat radiator air duct (8) of radiator body, realize heat sinking function by air intake opening (6).
2. according to the heat sink arrangement of claim 1, it is characterized in that the heat radiator (3) of radiator body and the structure of heat-conducting plate (4) are: the heat radiator that sheet metal is made (3) is in wave shape, and arrange at interval with metal heat-conducting plate (4), promptly form the repetitive structure of heat radiator-thermal transfer plate-heat radiator, around the impeller of blower fan (5), form loop configuration, form the housing and the air flow channel of blower fan.
3. according to the heat sink arrangement of claim 1, the heat radiator (3) that it is characterized in that the sheet metal manufacturing is made annular slice, be distributed with a plurality of heat-conducting plate pilot holes around the inner chamber, the heat-conducting plate pilot hole is made the flange hole, multi-disc heat radiator (3) stacked arrangement, heat-conducting plate (4) is arranged in the heat-conducting plate pilot hole of heat radiator (3), forms the housing and the air flow channel of blower fan.
4. according to the heat sink arrangement of claim 1, it is characterized in that the heat radiator (3) of radiator body and the structure of heat-conducting plate (4) are: heat radiator (3) is made waveform configuration with sheet metal, be arranged in ringwise around the impeller of blower fan (5), the trough of corrugated fin (3) and crest are welded on respectively on the pedestal (2) and on the heat-conducting plate (4) of annular slice, promptly form the stepped construction that pedestal-heat radiator-heat-conducting plate-heat radiator-heat-conducting plate repeats, form the housing and the air flow channel of blower fan.
5. according to the heat sink arrangement of claim 1, the structure that it is characterized in that the heat radiator (3) of radiator body is: heat radiator (3) is made waveform with sheet metal, directly be welded on the pedestal (2), be arranged in around the impeller of blower fan (5) mouse cage shape, form the housing and the air flow channel of blower fan.
6. according to the heat sink arrangement of claim 2, the pitch of waves that it is characterized in that the corrugated fin (3) that sheet metal is made is to wait the pitch of waves or do not wait the pitch of waves.
7. according to the heat sink arrangement of claim 3, it is characterized in that opening a plurality of spoilers on the annular slice heat radiator (3).
8. according to the heat sink arrangement of claim 1, it is characterized in that the cross section of metal heat-conducting plate (4) is wedge shape.
9. heat sink arrangement according to Claim 8 is characterized in that the wedge shape that band V-shaped groove tip is elbow, elbow wedge shape directed towards air stream direction are made in the cross section of metal heat-conducting plate (4).
10. according to the heat sink arrangement of claim 1, it is characterized in that metal heat-conducting plate (4) is provided with flow-disturbing or radiator structures such as fin, hole or groove.
11. according to the heat sink arrangement of claim 1, it is characterized in that having air fairing (6), this device is made up of sheet metal.
12., it is characterized in that heat-conducting plate (4) pilot hole of annular slice heat radiator (3) is wedge shape flange hole, the direction of its most advanced and sophisticated directed towards air stream according to the heat sink arrangement of claim 3.
13., it is characterized in that heat radiator (3) that sheet metal is made makes the waveform curved surface of annular slice according to the heat sink arrangement of claim 3.
14., it is characterized in that the spacing of heat radiator (3) is equal or unequal according to the heat sink arrangement of claim 3.
15., it is characterized in that blower fan (5) is ventilation blower or fan blower according to the heat sink arrangement of claim 1.
16., it is characterized in that blower fan (5) is centrifugal blower or axial flow blower according to the heat sink arrangement of claim 1.
17. according to the heat sink arrangement of claim 1, it is characterized in that radiator body as blower fan (5) air flow channel, blower fan (5) is arranged on outside the radiator body.
18., it is characterized in that the air flow direction that blower fan (5) produces is to heat radiator air duct (8) by air intake opening (6) according to the heat sink arrangement of claim 1.
19., it is characterized in that the air flow direction that blower fan (5) produces is to air intake opening (6) by heat radiator air duct (8) according to the heat sink arrangement of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01218522 CN2485697Y (en) | 2001-03-30 | 2001-03-30 | Radiator of integrated circuits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01218522 CN2485697Y (en) | 2001-03-30 | 2001-03-30 | Radiator of integrated circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2485697Y true CN2485697Y (en) | 2002-04-10 |
Family
ID=33636541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01218522 Expired - Lifetime CN2485697Y (en) | 2001-03-30 | 2001-03-30 | Radiator of integrated circuits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2485697Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542325A (en) * | 2013-06-14 | 2014-01-29 | 秦彪 | Plate-shaped solid state lighting lamp |
| CN105674790A (en) * | 2016-03-30 | 2016-06-15 | 广东明路电力电子有限公司 | Heat dissipation technology extracting hot air at high speed through tooth blades |
-
2001
- 2001-03-30 CN CN 01218522 patent/CN2485697Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542325A (en) * | 2013-06-14 | 2014-01-29 | 秦彪 | Plate-shaped solid state lighting lamp |
| CN105674790A (en) * | 2016-03-30 | 2016-06-15 | 广东明路电力电子有限公司 | Heat dissipation technology extracting hot air at high speed through tooth blades |
| CN105674790B (en) * | 2016-03-30 | 2019-01-18 | 广东明路电力电子有限公司 | Gear piece high speed, which is taken out, scrapes hot-air radiator structure |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110330 Granted publication date: 20020410 |