CN208597235U - Radiator and shielding construction - Google Patents
Radiator and shielding construction Download PDFInfo
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- CN208597235U CN208597235U CN201821081227.3U CN201821081227U CN208597235U CN 208597235 U CN208597235 U CN 208597235U CN 201821081227 U CN201821081227 U CN 201821081227U CN 208597235 U CN208597235 U CN 208597235U
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- radiator
- face
- power device
- edge frame
- utility
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Abstract
The utility model discloses a kind of radiator and shielding construction, which includes: substrate, including the first face and second face opposite with first face；Radiating fin is set to first face；Metal edge frame is set to the edge in second face, to connect with the neutral earthing compensator of power device periphery；Wherein, at least described second face is metal covering, and the metal covering and the metal edge frame cooperatively form the shielding cover of power device.The utility model devises the radiator and shielding construction of a kind of heat dissipation and shielding one, the radiator cooperatively forms shielding construction by the design and control panel of structure, while meeting the needs of power device heat dissipation, so that power device is sealed in radiator, so that power device be made to meet electrostatic and radiation shield.
Description
Technical field
The utility model relates to Cooling Technology of Electronic Device field more particularly to a kind of radiators and shielding construction.
Background technique
Radiator is usually used in reinforcing chip cooling, but due to the metal material of radiator, can generally introduce EMC (Electro
Magnetic Compatibility, Electro Magnetic Compatibility) in terms of electrostatic and radiation problem, generally require by ground connection solve,
Common mode includes that screw is fixed, pastes conducting foam etc..Chip serious for EMC problem, with greater need for first plus shielding case
Shielding, then plus radiator heat-dissipation, but this undoubtedly increases the thermal resistance between device and air, is unfavorable for radiating.
Utility model content
In view of this, the utility model proposes a kind of radiators with shield effectiveness and shielding construction to solve above-mentioned skill
Art problem.
In order to achieve the above object, the technology employed by the present utility model is
According to the utility model embodiment in a first aspect, providing a kind of radiator, comprising:
Substrate, including the first face and second face opposite with first face；
Radiating fin is set to first face；
Metal edge frame is set to the edge in second face, to connect with the neutral earthing compensator of power device periphery；
Wherein, at least described second face is metal covering, and the metal covering and the metal edge frame cooperatively form power device
Shielding cover.
The utility model radiator further improvement lies in that, the substrate be metallic substrates.
The utility model radiator further improvement lies in that, be additionally provided on second face and connect with the power device
Heat conductive pad.
The utility model radiator further improvement lies in that, the radiator further includes the carrier with the power device
The interconnecting piece of mating connection.
The utility model radiator further improvement lies in that, the interconnecting piece be set on the metal edge frame or according to
Invest the side of the metal edge frame.
The utility model radiator further improvement lies in that, the interconnecting piece is set in the substrate.
The utility model radiator further improvement lies in that, the radiating fin is wave-shaped.
The utility model radiator further improvement lies in that, the cooling fin surfaces are equipped with for assisting the radiating fin
The recessed portion and lug boss of piece heat dissipation.
According to the second aspect of the utility model embodiment, provide a kind of shielding construction, comprising: control panel and as above
Radiator described in any one of stating；The control panel include pcb board and the neutral earthing compensator being set on the pcb board and
Chip, the chip are located in the neutral earthing compensator；Wherein, the metal edge frame of the radiator is corresponding with the neutral earthing compensator connects
It connects.
The utility model shielding construction further improvement lies in that, the second face of the substrate is equipped with heat conductive pad, described to lead
Heat pad is connected to the chip.
The technical solution that the embodiments of the present invention provide can include the following benefits: the utility model devises
A kind of radiator and shielding construction of heat dissipation and shielding one, the radiator are cooperatively formed by the design of structure with control panel
Shielding construction, while meeting the needs of power device heat dissipation, so that power device is sealed in radiator, to make power
Device meets electrostatic and radiation shield.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The utility model can be limited.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of radiator shown in one angle of the utility model；
Fig. 2 is a kind of structural schematic diagram of radiator shown in the another angle of the utility model；
Fig. 3 is a kind of structural schematic diagram of shielding construction shown in one exemplary embodiment of the utility model；
Fig. 4 is the structural representation of control panel in a kind of shielding construction shown in one exemplary embodiment of the utility model
Figure.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that those skilled in the art are made according to these embodiments, method or
Transformation functionally is all contained in the protection scope of the utility model.
It is only to be not intended to be limiting this reality merely for for the purpose of describing particular embodiments in the term that the utility model uses
With novel.In the "an" of the utility model and singular used in the attached claims, " described " and "the"
Most forms are intended to include, unless the context clearly indicates other meaning.It is also understood that term used herein " and/
Or " refer to and include that one or more associated any or all of project listed may combine.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model, in the absence of conflict, under
The feature in embodiment and embodiment stated can be combined with each other.
If Fig. 1 and Fig. 2 cooperate shown in Fig. 3, the radiator 3 of the utility model embodiment includes: substrate 35, radiating fin 31
And metal edge frame 33.The substrate 35 includes the first face and second face opposite with the first face, which is set to the
On one side, metal edge frame 33 is set to the edge in the second face.The metal edge frame 33 is extended downwardly from the edge in the second face of substrate 35
Out, such that the metal edge frame 33 and substrate 35 cooperatively form a cover structure, the metal edge frame 33 to power device
The neutral earthing compensator connection of periphery.
Wherein, at least the second face is metal covering, and metal covering and metal edge frame 33 cooperatively form the shielding cover of power device.
After metal edge frame 33 is connect with neutral earthing compensator, so that radiator 3 is grounded, to carry out radiation shield for power device.
In the present embodiment, radiate to cooperate to power device, the substrate 35 generally metallic substrates 35.Specifically, entire radiator 3
It is that metal material is made, it is preferable that the radiator 3 selects the preferable metal material integrated molding of heat dissipation effect to be made.Wherein,
The radiator 3 is made of aluminium extruded technique, then by being processed.
Further, the heat conductive pad 34 connecting with power device is additionally provided on second face.Tool is assemblied in the radiator 3
After having on the control panel of power device, which is filled between substrate 35 and power device, so to be led by this
Heat pad 34 reduces thermal resistance, improves radiating efficiency for power device.Preferably, which has maximum with power device
Contact area.Wherein, the size and quantity of the heat conductive pad 34 with specific reference to power device quantity and size and accordingly increase.
The radiator 3 further includes the interconnecting piece 32 connecting with the carrier combination of power device, and radiator 3 passes through the interconnecting piece
32 to be connected on the carrier of assembly power device, to make power device fixing seal in radiator 3.In the present embodiment,
The power device is chip, and carrier is control panel, which is the connecting hole being set on radiator 3, control panel
On be correspondingly arranged in threaded hole.The radiator 3 is by screw fit connecting hole and threaded hole, so that radiator 3 is fixed on control
On panel.Certainly, the mode that radiator 3 is not limited to screw fit connecting hole is fixed on control panel, and can satisfy will radiate
The connection type that device 3 is fixed on control panel is suitable for the interconnecting piece 32 of the utility model.
In an alternative embodiment, which be can be set on metal edge frame 33 or depending on metal edge frame 33
Side.In a further alternative embodiment, which can also be set in substrate 35, specifically, keep away positioned at substrate 35
Open any position of radiating fin 31.
In the present invention, which is the first faces that are multiple and being arranged in parallel in substrate 35.In order into one
Step ground increases heat dissipation area, which is equipped with the recessed portion and lug boss to radiate for auxiliary heat dissipation fin 31.
In a preferred embodiment, the radiating fin 31 is wave-shaped, i.e., multiple radiating fins 31 are wavy and phase
The spacing of each position of adjacent two radiating fins 31 is equal, so to increase the heat dissipation area of radiating fin 31, so as to
To improve radiating efficiency.In order to further increase heat dissipation area, which is equipped with for auxiliary heat dissipation fin 31
The recessed portion and lug boss of heat dissipation.Certainly, the structure of radiating fin 31 is not limited to this, can do and correspondingly change according to the actual situation
Become.
The utility model devises the radiator of a kind of heat dissipation and shielding one, which passes through the design and control of structure
Panel processed cooperatively forms shielding construction, while meeting the needs of power device heat dissipation, so that power device is sealed in heat dissipation
In device, so that power device be made to meet electrostatic and radiation shield.
As shown in figure 3, a kind of shielding construction is additionally provided according to the another aspect of the utility model embodiment, the shielding
Structure includes: control panel 1 and radiator 3.The specific structural features of the radiator 3 please refer to each reality of above-mentioned radiator 3
Example is applied, details are not described herein.Wherein, which is assemblied in control panel 1, to dissipate for the power device on control panel 1
Heat, and the radiator 3 can be also used for carrying out radiation shield for power device.
Referring to figs. 1 and 2 such as Fig. 3, Fig. 4, the control panel 1 include pcb board (Printed Circuit Board,
Printed circuit board) 12 and the neutral earthing compensator 11 and chip 2 that are set on pcb board 12, the chip 2 be located in neutral earthing compensator 11.
In the present embodiment, power device is chip.Wherein, the metal edge frame 33 of the radiator 3 is correspondingly connected with neutral earthing compensator 11, so
So that radiator 3 realizes grounding connection after connecting with control panel, so as to so that radiator 3 is that chip 2 forms spoke
Penetrate shielding.Preferably, after radiator 3 is assemblied in control panel 1, the metal edge frame 33 is corresponding complete with neutral earthing compensator 11
Match.
In the present embodiment, the second face of the substrate 35 is equipped with heat conductive pad 34, and heat conductive pad 34 is connected to chip 2, i.e., should be at this
After radiator 3 is assemblied on the control panel 1 with power device, the heat conductive pad 34 be filled in substrate 35 and power device it
Between, so to reduce thermal resistance by the heat conductive pad 34, radiating efficiency is improved for power device.Preferably, the heat conductive pad 34 with
Power device has maximum contact area.Wherein, quantity of the size and quantity of the heat conductive pad 34 with specific reference to power device
It is accordingly increased with size.
Further, it is additionally provided with auxiliary section 13 corresponding with the interconnecting piece 32 of radiator 3 on the control panel, passes through connection
The cooperation of portion 32 and auxiliary section 13 is so that radiator 3 is fixedly connected on control panel 1.Wherein, the interconnecting piece 32 and auxiliary section
13 group is combined into multiple groups, is equably divided into the edge of radiator 3.
In an alternative embodiment, which is the connecting hole being set on radiator 3, and auxiliary section 13 is to be set to
Threaded hole on control panel 1.The radiator 3 is by screw fit connecting hole and threaded hole, so that radiator 3 is fixed on control
On panel 1.Certainly, the mode that radiator 3 is not limited to screw fit connecting hole is fixed on control panel 1, and can satisfy will dissipate
The connection type that hot device 3 is fixed on control panel 1 is suitable for the interconnecting piece 32 and auxiliary section 13 of the utility model.
The utility model devises the radiator and shielding construction of a kind of heat dissipation and shielding one, which passes through structure
Design and control panel cooperatively form shielding construction, meet power device heat dissipation the needs of while so that power device
It is sealed in radiator, so that power device be made to meet electrostatic and radiation shield.
Those skilled in the art are considering specification and after practicing utility model disclosed herein, will readily occur to practical
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.The description and examples are only to be considered as illustrative, the utility model
True scope and spirit are pointed out by claims hereof.
It should be understood that the utility model is not limited to the accurate knot for being described above and being shown in the accompanying drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right
It asks to limit.
Claims (10)
1. a kind of radiator characterized by comprising
Substrate, including the first face and second face opposite with first face；
Radiating fin is set to first face；
Metal edge frame is set to the edge in second face, to connect with the neutral earthing compensator of power device periphery；
Wherein, at least described second face is metal covering, and the metal covering and the metal edge frame cooperatively form the screen of power device
Cover cover.
2. radiator according to claim 1, which is characterized in that the substrate is metallic substrates.
3. radiator according to claim 2, which is characterized in that be additionally provided on second face and connect with the power device
The heat conductive pad connect.
4. radiator according to claim 1, which is characterized in that the radiator further includes the load with the power device
The interconnecting piece that body is cooperatively connected.
5. radiator according to claim 4, which is characterized in that the interconnecting piece be set on the metal edge frame or
Depend on the side of the metal edge frame.
6. radiator according to claim 4, which is characterized in that the interconnecting piece is set in the substrate.
7. radiator according to claim 1, which is characterized in that the radiating fin is wave-shaped.
8. radiator according to claim 1 or claim 7, which is characterized in that the cooling fin surfaces are equipped with for described in auxiliary
The recessed portion and lug boss of radiating fin heat dissipation.
9. a kind of shielding construction characterized by comprising control panel and such as heat dissipation described in any item of the claim 1 to 8
Device；The control panel includes pcb board and the neutral earthing compensator and chip that are set on the pcb board, and the chip is located at institute
It states in neutral earthing compensator；Wherein, the metal edge frame of the radiator is correspondingly connected with the neutral earthing compensator.
10. shielding construction according to claim 9, which is characterized in that the second face of the substrate is equipped with heat conductive pad, described
Heat conductive pad is connected to the chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821081227.3U CN208597235U (en) | 2018-07-09 | 2018-07-09 | Radiator and shielding construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821081227.3U CN208597235U (en) | 2018-07-09 | 2018-07-09 | Radiator and shielding construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208597235U true CN208597235U (en) | 2019-03-12 |
Family
ID=65602629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821081227.3U Active CN208597235U (en) | 2018-07-09 | 2018-07-09 | Radiator and shielding construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208597235U (en) |
-
2018
- 2018-07-09 CN CN201821081227.3U patent/CN208597235U/en active Active
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