CN204884777U - Inductance heat radiation structure and use its electric automobile's power and machine controller - Google Patents
Inductance heat radiation structure and use its electric automobile's power and machine controller Download PDFInfo
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- CN204884777U CN204884777U CN201520513176.7U CN201520513176U CN204884777U CN 204884777 U CN204884777 U CN 204884777U CN 201520513176 U CN201520513176 U CN 201520513176U CN 204884777 U CN204884777 U CN 204884777U
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Abstract
The utility model relates to an inductance heat radiation structure and use its electric automobile's power and machine controller, wherein inductance heat radiation structure includes inductance and radiator, has offered the cavity in the middle of the radiator, and the inductance lies in the cavity the inside, and it has series thermal silica to pack in the cavity the inside, and series thermal silica is connected inductance and radiator as an organic whole, and its simple structure, radiating effect are good. Electric automobile's power and machine controller, all include foretell inductance heat radiation structure.
Description
Technical field:
The utility model relates to electric car power supply and the electric machine controller of a kind of inductance radiator structure and application thereof, belongs to electric automobile field.
Background technology:
As shown in Figure 1, in the DC-DC power source of electric automobile, inductance 100 is one of circuit blocks carrying out boosting buck or step-down BOOST operation.Inductance 100 mainly comprise sleeve-shaped coil 101, be arranged on coil inner side and outer side magnetic core 102, storage coil and magnetic core have bottom tube-like shell 103.
Because the power density of electric automobile DC-DC power source is more and more higher, there is higher requirement to the aspect such as volume, heat radiation for the BUCK/BOOST inductance in DC-DC power source.If BUCK/BOOST inductor temperature is too high may cause current break, cause circuit working unstable.
Summary of the invention:
First object of the present utility model is to provide a kind of inductance radiator structure, and its structure is simple, good heat dissipation effect.
Second object of the present utility model is to provide a kind of power supply of electric automobile, adopts the inductance radiator structure of designed, designed, and its structure is simple, good heat dissipation effect.
3rd object of the present utility model is to provide a kind of electric machine controller, adopts the inductance radiator structure of designed, designed, and its structure is simple, good heat dissipation effect.
The purpose of this utility model is achieved by following technical proposals.
A kind of inductance radiator structure, comprises inductance, also includes radiator, and in the middle of radiator, offer cavity, inductance is positioned at inside cavity, inside cavity, be filled with heat conductive silica gel, and heat conductive silica gel connects as one inductance and radiator.
Above-mentionedly on the side of radiator, be provided with installation foot, radiator is arranged in load by installation foot.
Be fixed together by screw lock between above-mentioned installation foot and load.
Thermal conductive silicon paper is provided with between the above-mentioned installed surface at radiator and load.
Above-mentioned radiator is arranged on the end face of load, and the bottom surface of load is provided with some radiating fins.
Above-mentionedly on the bottom surface of radiator, be provided with jagged radiating ribs.
Above-mentioned inductance is BUCK inductance or BOOST inductance.
A kind of electric car power supply, comprise inductance radiator structure, described inductance radiator structure adopts inductance radiator structure described above.
An electric machine controller for electric automobile, comprises inductance radiator structure, and described inductance radiator structure adopts inductance radiator structure described above.
The utility model compared with prior art, has following effect:
1) ensure that the heat that inductance produces is transferred on radiator as much as possible by heat conductive silica gel, heat passes by radiator, and its structure is simple, radiating effect is better compared with the inductance that existing employing is natural air cooled, and device volume is little, is convenient to install, improves the reliability of product.
2) on the side of radiator, be provided with installation foot, radiator is arranged in load by installation foot, and structure is simple, convenient installation.
3) between the installed surface and load of radiator, thermal conductive silicon paper is provided with, employing thermal conductive silicon paper can accelerate the heat transmission between radiator and load on the one hand, heat on radiator by Load transportation to extraneous, the rigid contact between radiator and load can be avoided on the other hand, cause the damage between parts.
4) radiator is arranged on the end face of load, and the bottom surface of load is provided with some radiating fins, structure structure, improves radiating effect.
5) on the bottom surface of radiator, be provided with jagged radiating ribs, Homogeneouslly-radiating between radiator and load, ensure radiating effect.
Accompanying drawing illustrates:
Fig. 1 is the stereogram of existing inductance;
Fig. 2 is the stereogram of inductance radiator structure in embodiment;
Fig. 3 is the exploded view of inductance radiator structure in embodiment;
Fig. 4 is the partial perspective view of inductance radiator structure in embodiment;
Fig. 5 is the vertical view of inductance radiator structure in embodiment;
Fig. 6 is A-A cutaway view in Fig. 5.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: as shown in Figures 2 to 5, the present embodiment is a kind of inductance radiator structure, comprise inductance 1 and radiator 2, inductance 1 is BUCK inductance or BOOST inductance, cavity is offered in the middle of radiator 2, inductance 1 is positioned at inside cavity, is filled with heat conductive silica gel 3 inside cavity, and heat conductive silica gel 3 connects as one inductance 1 and radiator 2.The side of radiator 2 is provided with installation foot 21, and radiator 2 is arranged in load 4 by installation foot 21.Together with being locked by screw 5 between installation foot 21 with load 4.Thermal conductive silicon paper 6 is provided with between the installed surface and load 4 of radiator 2.Radiator 2 is arranged on the end face of load 4, and the bottom surface of load 4 is provided with some radiating fins 41.The bottom surface of radiator 2 is provided with jagged radiating ribs 22.
Embodiment two: the present embodiment is a kind of electric automobile DC-DC power source, comprise inductance radiator structure, comprise inductance 1 and radiator 2, inductance 1 is BUCK inductance or BOOST inductance, and in the middle of radiator 2, offer cavity, inductance 1 is positioned at inside cavity, heat conductive silica gel 3 is filled with inside cavity, heat conductive silica gel 3 connects as one inductance 1 and radiator 2, and heat radiation, by DC-DC cooling system, is transferred to the external world by the heat of radiator 2.The side of radiator 2 is provided with installation foot 21, and radiator 2 is arranged in load 4 by installation foot 21.Together with being locked by screw 5 between installation foot 21 with load 4.Thermal conductive silicon paper 6 is provided with between the installed surface and load 4 of radiator 2.Radiator 2 is arranged on the end face of load 4, and the bottom surface of load 4 is provided with some radiating fins 41.The bottom surface of radiator 2 is provided with jagged radiating ribs 22.
Embodiment three: a kind of electric machine controller of electric automobile, comprise inductance radiator structure, comprise inductance 1 and radiator 2, inductance 1 is BUCK inductance or BOOST inductance, and in the middle of radiator 2, offer cavity, inductance 1 is positioned at inside cavity, heat conductive silica gel 3 is filled with inside cavity, heat conductive silica gel 3 connects as one inductance 1 and radiator 2, and heat radiation, by DC-DC cooling system, is transferred to the external world by the heat of radiator 2.The side of radiator 2 is provided with installation foot 21, and radiator 2 is arranged in load 4 by installation foot 21.Together with being locked by screw 5 between installation foot 21 with load 4.Thermal conductive silicon paper 6 is provided with between the installed surface and load 4 of radiator 2.Radiator 2 is arranged on the end face of load 4, and the bottom surface of load 4 is provided with some radiating fins 41.The bottom surface of radiator 2 is provided with jagged radiating ribs 22.
Above embodiment is better embodiment of the present invention; but embodiments of the present invention are not limited thereto; other are any do not deviate from Spirit Essence of the present invention and principle under do change, modification, substitute, combine, simplify; be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (9)
1. an inductance radiator structure, comprise inductance (1), it is characterized in that: also include radiator (2), cavity is offered in the middle of radiator (2), inductance (1) is positioned at inside cavity, inside cavity, be filled with heat conductive silica gel (3), heat conductive silica gel (3) connects as one inductance (1) and radiator (2).
2. a kind of inductance radiator structure according to claim 1, it is characterized in that: on the side of radiator (2), be provided with installation foot (21), radiator (2) is arranged in load (4) by installation foot (21).
3. a kind of inductance radiator structure according to claim 2, is characterized in that: together with being locked by screw (5) between installation foot (21) with load (4).
4. a kind of inductance radiator structure according to Claims 2 or 3, is characterized in that: between the installed surface and load (4) of radiator (2), be provided with thermal conductive silicon paper (6).
5. a kind of inductance radiator structure according to Claims 2 or 3, it is characterized in that: radiator (2) is arranged on the end face of load (4), the bottom surface of load (4) is provided with some radiating fins (41).
6. a kind of inductance radiator structure according to claim 1 or 2 or 3, is characterized in that: on the bottom surface of radiator (2), be provided with jagged radiating ribs (22).
7. a kind of inductance radiator structure according to claim 1 or 2 or 3, is characterized in that: described inductance (1) is BUCK inductance or BOOST inductance.
8. a power supply for electric automobile, comprises inductance radiator structure, it is characterized in that: described inductance radiator structure is the inductance radiator structure described by any one of claim 1-7.
9. an electric machine controller for electric automobile, comprises inductance radiator structure, it is characterized in that: described inductance radiator structure is the inductance radiator structure described by any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513176.7U CN204884777U (en) | 2015-07-15 | 2015-07-15 | Inductance heat radiation structure and use its electric automobile's power and machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513176.7U CN204884777U (en) | 2015-07-15 | 2015-07-15 | Inductance heat radiation structure and use its electric automobile's power and machine controller |
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| Publication Number | Publication Date |
|---|---|
| CN204884777U true CN204884777U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520513176.7U Active CN204884777U (en) | 2015-07-15 | 2015-07-15 | Inductance heat radiation structure and use its electric automobile's power and machine controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604620A (en) * | 2017-01-24 | 2017-04-26 | 厦门科华恒盛股份有限公司 | Cladding type radiator and inductive high-efficiency heat dissipation structure |
| CN108630411A (en) * | 2017-03-22 | 2018-10-09 | Tdk株式会社 | Coil device |
-
2015
- 2015-07-15 CN CN201520513176.7U patent/CN204884777U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604620A (en) * | 2017-01-24 | 2017-04-26 | 厦门科华恒盛股份有限公司 | Cladding type radiator and inductive high-efficiency heat dissipation structure |
| CN106604620B (en) * | 2017-01-24 | 2019-09-17 | 科华恒盛股份有限公司 | A kind of cladded type radiator and a kind of inductance high-efficiency heat radiation structure |
| CN108630411A (en) * | 2017-03-22 | 2018-10-09 | Tdk株式会社 | Coil device |
| CN108630411B (en) * | 2017-03-22 | 2020-05-08 | Tdk株式会社 | Coil device |
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