CN211828741U - Heat dissipation device of intelligent household power supply controller - Google Patents
Heat dissipation device of intelligent household power supply controller Download PDFInfo
- Publication number
- CN211828741U CN211828741U CN202020900879.6U CN202020900879U CN211828741U CN 211828741 U CN211828741 U CN 211828741U CN 202020900879 U CN202020900879 U CN 202020900879U CN 211828741 U CN211828741 U CN 211828741U
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- heat dissipation
- radiating fin
- intelligent household
- dissipation device
- fin
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 35
- 230000007704 transition Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 229920001971 elastomer Polymers 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000005855 radiation Effects 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a heat abstractor of intelligence house electrical source controller, concretely relates to heat dissipation technical field, including the electrical source controller chip, electrical source controller chip upside is provided with the phase transition conducting strip, phase transition conducting strip upside is provided with radiating fin, radiating fin left side and right side all are provided with radiator fan, the cover is gone up at radiator fan is fixed with spacing frame, the inside body coupling of spacing frame has the reference column, the gag lever post has been cup jointed on the reference column, the gum cover has been cup jointed on the gag lever post left part, the gum cover joint is on radiating fin. The utility model discloses be favorable to compressing tightly together radiating fin and power controller chip stability, and through radiator fan and radiating fin combined action, improved the radiating efficiency, and through the melting of phase transition conducting strip, further improved heat conduction radiating efficiency.
Description
Technical Field
The utility model relates to a heat dissipation technical field, more specifically say, the utility model relates to a heat abstractor of intelligence house electrical source controller.
Background
The coming of the 5G era will urge to produce a large amount of intelligent household products, and the power supply controller of the intelligent household products will bear the effect of a power output source and a data acquisition unit, and because the wave frequency of a 5G signal is high, the heat productivity is large, and therefore the heat dissipation of the chip is a problem which needs to be solved urgently.
The chip is a core component of the power supply controller of the intelligent household product, and the chip generates heat in the working process, so that the heat is discharged in time, and the long-term operation of the chip is facilitated; the heat dissipation mode of the chip is fan cooling, heat conduction and heat dissipation, or the combination of the two. The heat-conducting silicone grease is used for coating the surface of the chip, then the heat-radiating fins are bonded, and the working temperature of the chip can be greatly reduced by matching with air-cooling heat radiation. However, the conventional heat-conducting silicone grease has high viscosity and high thermal resistance at the interface between the chip and the silicone grease, and cannot realize rapid heat conduction in some high-power heating chips, so that the heat dissipation effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, the embodiments of the present invention provide a heat dissipation device for an intelligent home power controller, and the technical problem to be solved by the present invention is: the existing 5G chip can not realize the quick heat conduction effect, so that the problem of poor heat dissipation effect is caused.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat abstractor of intelligence house electrical source controller, includes the electrical source controller chip, electrical source controller chip upside is provided with the phase transition conducting strip, phase transition conducting strip upside is provided with radiating fin, radiating fin left side and right side all are provided with radiator fan, the cover is fixed with spacing frame on the radiator fan, the inside body coupling of spacing frame has the reference column, the gag lever post has been cup jointed on the reference column, the gum cover has been cup jointed on the gag lever post left part, the gum cover joint is on radiating fin.
Through radiator fan and radiating fin's combined action, improved the radiating efficiency to the electrical source controller chip, and realized through the elasticity of gum cover that to compress tightly radiating fin and electrical source controller chip steadily, then be heated to the critical value through the phase transition conducting strip and melt to can push the air at phase transition conducting strip and intelligent house electrical source controller chip interface by a wide margin, reduce thermal contact resistance, further promote the heat-sinking capability of chip.
In a preferred embodiment, radiating fin is formed by heating panel and fin combination, radiating fin upside equidistance welded fastening has two above fin, the inside processing of fin has the open slot, and the processing of fin upside has two arc notches, two the arc notch sets up both sides around the open slot respectively, and then be convenient for ventilate through the design of open slot, has further improved the radiating efficiency.
In a preferred embodiment, the heat dissipation plate and the heat dissipation fins are made of an aluminum alloy material, so that the heat conduction efficiency is improved.
In a preferred embodiment, the cross section of the rubber sleeve is in an i shape, the rubber sleeve is clamped on the arc-shaped notch, the radiating fins and the radiating plate are pressed tightly through the positioning of the limiting rods and the self elasticity of the rubber sleeve, and the contact stability between the radiating plate and the power supply controller chip is improved.
In a preferred embodiment, the rubber sleeve is made of a silicon rubber material, so that the functions of cold resistance and wear resistance are realized, and the rubber sleeve has high elasticity and is convenient to use in a complex environment.
In a preferred embodiment, the right side of the limiting rod is integrally connected with a positioning sleeve, and the positioning sleeve is sleeved on the positioning column, so that the connection stability between the limiting rod and the limiting frame is improved.
In a preferred embodiment, a through groove is formed in the limiting frame, more than two positioning columns are arranged in the through groove, and the more than two positioning columns are integrally connected to the limiting frame, so that the position of the limiting rod can be adjusted conveniently.
In a preferred embodiment, the phase-change heat-conducting fins are more than two, and the phase-change heat-conducting fins are uniformly laid on the upper side of the power controller chip, so that the heat-conducting area is enlarged, and the heat-conducting efficiency is improved.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a through being equipped with phase transition conducting strip, radiating fin, radiator fan, gag lever post and gum cover, be favorable to compressing tightly together radiating fin and electrical source controller chip stability, and through radiator fan and radiating fin combined action, improved the radiating efficiency, and through the melting of phase transition conducting strip, further improved heat conduction radiating efficiency;
2. the utility model discloses a be equipped with open slot and arc notch, be favorable to the flow of air, further improved ventilation cooling effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the middle heat dissipation fan and the limiting frame according to the present invention.
Fig. 3 is a schematic view of the overall structure of the middle heat dissipation fin of the present invention.
Fig. 4 is the overall structure schematic diagram of the middle stop lever and the rubber sleeve of the present invention.
Fig. 5 is a schematic view of a cross-sectional structure of the middle limit frame of the present invention.
Fig. 6 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.
The reference signs are: the phase-change heat dissipation device comprises a power supply controller chip 1, a phase-change heat conduction sheet 2, heat dissipation fins 3, a heat dissipation fan 4, a limiting frame 5, a limiting rod 6, an open slot 7, an arc-shaped notch 8, a positioning column 9, a rubber sleeve 10, a heat dissipation plate 31, a heat dissipation plate 32, a through groove 51 and a positioning sleeve 61.
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.
The utility model provides a heat abstractor of intelligence house electrical source controller, including electrical source controller chip 1, 1 upside of electrical source controller chip is provided with phase transition conducting strip 2, 2 upsides of phase transition conducting strip are provided with radiating fin 3, radiating fin 3 left side and right side all are provided with radiator fan 4, radiator fan 4 is gone up the cover and is fixed with spacing frame 5, the inside body coupling of spacing frame 5 has reference column 9, gag lever post 6 has been cup jointed on the reference column 9, the gum cover 10 has been cup jointed on the 6 left parts of gag lever post, the joint of gum cover 10 is on radiating fin 3.
Radiating fin 3 is formed by the combination of heating panel 31 and fin 32, and 3 upside equidistance welded fastening of radiating fin has two above fin 32, and the inside processing of fin 32 has open slot 7, and fin 32 upside processing has two arc notches 8, and two arc notches 8 set up both sides around open slot 7 respectively.
The heat sink 31 and the heat sink 32 are made of an aluminum alloy material.
The cross section of the rubber sleeve 10 is I-shaped, and the rubber sleeve 10 is clamped on the arc-shaped notch 8.
The rubber sleeve 10 is made of a silicone rubber material.
The right side of the limiting rod 6 is integrally connected with a positioning sleeve 61, and the positioning sleeve 61 is sleeved on the positioning column 9.
The inside processing of spacing frame 5 has logical groove 51, and logical groove 51 is inside to be provided with two or more reference columns 9, and two or more reference columns 9 are homogeneous body coupling on spacing frame 5.
The phase change heat conducting fins 2 are more than two, and the phase change heat conducting fins 2 are uniformly laid on the upper side of the power supply controller chip 1.
As shown in fig. 1 to 6, the embodiment specifically is as follows: a user fixes a power controller chip 1 in a power controller shell, then fixes two heat dissipation fans 4 on the inner wall of the power controller shell, then pastes a phase change heat conduction sheet 2 on the power controller chip 1, places heat conduction fins on the upper side of the phase change heat conduction sheet, then the user sleeves a positioning sleeve 61 at the right part of a limiting rod 6 on a positioning column 9 at a proper position, limits the positioning sleeve 61 through a through groove 51, then moves a rubber sleeve 10 leftwards and rightwards along the limiting rod 6, sleeves the rubber sleeve 10 on an arc-shaped notch 8, drives the heat dissipation fins 3 to move downwards through the self elasticity of the rubber sleeve 10, realizes the stable contact of the heat dissipation fins 3 and the power controller chip 1, then realizes the double heat dissipation of the power controller chip 1 through the heat dissipation fins 3 and the heat dissipation fans 4, improves the heat dissipation efficiency, and simultaneously when the phase change heat conduction sheet 2 is heated to a critical value, the phase-change heat-conducting strip 2 is changed from a solid state to a molten state and filled between the power controller chip 1 and the radiating fins 3, air on the interface of the phase-change heat-conducting strip 2 and the power controller chip 1 is greatly extruded, contact thermal resistance is reduced, radiating capacity of the chip is further improved, and the gaps between the power controller chip 1 and the radiating fins 3 can be filled by utilizing the flowability provided by the phase-change heat-conducting strip 2 along with phase change of temperature rise, the contact thermal resistance between the power controller chip 1 and the phase-change heat-conducting strip 2 is reduced, and the radiating capacity is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a heat abstractor of intelligence house electrical source controller, includes electrical source controller chip (1), its characterized in that: the utility model discloses a power supply controller chip (1) upside is provided with phase transition conducting strip (2), phase transition conducting strip (2) upside is provided with radiating fin (3), radiating fin (3) left side and right side all are provided with radiator fan (4), radiator fan (4) upper cover is fixed with spacing frame (5), spacing frame (5) inside body coupling has reference column (9), gag lever post (6) have been cup jointed on reference column (9), gum cover (10) have been cup jointed on gag lever post (6) left part, gum cover (10) joint is on radiating fin (3).
2. The heat dissipation device of the intelligent household power controller according to claim 1, characterized in that: radiating fin (3) are formed by heating panel (31) and fin (32) combination, radiating fin (3) upside equidistance welded fastening has fin (32) more than two, fin (32) inside processing has open slot (7), and fin (32) upside processing has two arc notch (8), two arc notch (8) set up both sides around open slot (7) respectively.
3. The heat dissipation device of the intelligent household power controller according to claim 2, characterized in that: the heat dissipation plate (31) and the heat dissipation fins (32) are made of aluminum alloy materials.
4. The heat dissipation device of the intelligent household power controller according to claim 1, characterized in that: the cross section of the rubber sleeve (10) is I-shaped, and the rubber sleeve (10) is clamped on the arc-shaped notch (8).
5. The heat dissipation device of the intelligent household power controller according to claim 1, characterized in that: the rubber sleeve (10) is made of a silicon rubber material.
6. The heat dissipation device of the intelligent household power controller according to claim 1, characterized in that: the right side of the limiting rod (6) is integrally connected with a positioning sleeve (61), and the positioning sleeve (61) is sleeved on the positioning column (9).
7. The heat dissipation device of the intelligent household power controller according to claim 1, characterized in that: the limiting frame (5) is internally provided with a through groove (51), more than two positioning columns (9) are arranged in the through groove (51), and the positioning columns (9) are connected to the limiting frame (5) in a uniform manner.
8. The heat dissipation device of the intelligent household power controller according to claim 1, characterized in that: the phase change heat conducting fins (2) are more than two, and the phase change heat conducting fins (2) are uniformly laid on the upper side of the power supply controller chip (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900879.6U CN211828741U (en) | 2020-05-26 | 2020-05-26 | Heat dissipation device of intelligent household power supply controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900879.6U CN211828741U (en) | 2020-05-26 | 2020-05-26 | Heat dissipation device of intelligent household power supply controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211828741U true CN211828741U (en) | 2020-10-30 |
Family
ID=73026130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020900879.6U Expired - Fee Related CN211828741U (en) | 2020-05-26 | 2020-05-26 | Heat dissipation device of intelligent household power supply controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211828741U (en) |
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2020
- 2020-05-26 CN CN202020900879.6U patent/CN211828741U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |