CN208460507U - A kind of high efficiency heat radiation resistor - Google Patents
A kind of high efficiency heat radiation resistor Download PDFInfo
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- CN208460507U CN208460507U CN201820706084.4U CN201820706084U CN208460507U CN 208460507 U CN208460507 U CN 208460507U CN 201820706084 U CN201820706084 U CN 201820706084U CN 208460507 U CN208460507 U CN 208460507U
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- resistor
- radiating piece
- high efficiency
- main part
- heat radiation
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Abstract
The utility model discloses a kind of high efficiency heat radiation resistors, resistor main part by being fixed on chassis is constituted, the chassis is equipped with mounting groove, resistor main part is screwed on mounting groove, and a gasket is correspondingly provided in mounting groove, a partition is equipped in the resistor main part, it is upper radiating piece above the partition, the lower section of partition is lower radiating piece, the upper radiating piece top surface is correspondingly provided with a threaded closure caps, a resistance tube is equipped in the lower cooling chamber of the lower radiating piece, two end connectors of the resistance tube are pierced by along resistor body, the utility model beneficial effect achieved is: this kind of high efficiency heat radiation resistor, entire resistance tube is used into cylindricality coil design, and it is built in the lower heat dissipation cavity for filling insulating and cooling liquid, and the surface of entire lower radiating piece is equipped with the cooling fin of auxiliary heat dissipation, top is equipped with and fills simultaneously The upper radiating piece of high specific heat capacity water can greatly improve the thermal diffusivity and heat-resisting quantity of entire resistor.
Description
Technical field
The utility model relates to a kind of resistor, specially a kind of high efficiency heat radiation resistor belongs to electric power assembly technology
Field.
Background technique
With the development that the technologies such as new energy in this year, frequency converter product, power electronics are at full speed, Power Resistor power is close
Degree is continuously increased, and the radiating requirements of Power Resistor also increasingly increase, and the degree of difficulty of heat dissipation design is also higher and higher, spend
The cost taken is also more and more.In the electronic device, the cooling heat dissipation of air is most economical radiating mode, but radiating efficiency pole
It is low, therefore Power Resistor radiating efficiency how is promoted into critically important research.
Radiator is used alone at present come to increase radiation and convection heat dissipation area and water cooling heat exchange heat dissipation technology be most common
Most basic radiating mode, but all not satisfactory using the effect of radiator and water-cooled plate merely is not achieved and is pre-designed
It is required that；Water cooling liquid traditional simultaneously carries out heat dissipation design using dielectric, but dielectric endothermic effect is unsatisfactory, to make
It is undesirable at radiating.
To solve the above problems, therefore it is proposed that a kind of high efficiency heat radiation resistor.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of high efficiency heat radiation resistance
Device.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of high efficiency heat radiation resistor of the utility model, the resistor main part by being fixed on chassis are constituted, the chassis
It is equipped with mounting groove, resistor main part is screwed on mounting groove, and a gasket is correspondingly provided in mounting groove, the resistance
It is equipped with a partition in device main part, is upper radiating piece above the partition, the lower section of partition is lower radiating piece, the upper radiating piece top
Face is correspondingly provided with a threaded closure caps, is equipped with a resistance tube, two terminations of the resistance tube in the lower cooling chamber of the lower radiating piece
Head is pierced by along resistor body.
Further, the partition is an integral molding structure with resistor body, and resistor body uses aluminium alloy
Material is made.
Further, upper cooling chamber is equipped in the upper radiating piece, the upper cooling chamber is provided with dissipating for heat absorption
Hot water.
Further, insulating liquid is filled in the lower cooling chamber.
Further, the resistance tube is cylindricality coil pipe
Further, the surface of the lower radiating piece is equipped with multiple for the evenly spaced cooling fin that radiates.
The utility model beneficial effect achieved is: this kind of high efficiency heat radiation resistor, and entire resistance tube is used column
Shape coil design, and be built in the lower heat dissipation cavity for filling insulating and cooling liquid, and the surface of entire lower radiating piece is equipped with auxiliary and dissipates
The cooling fin of heat, while top is equipped with the upper radiating piece for filling high specific heat capacity water, can greatly improve dissipating for entire resistor
Hot and heat-resisting quantity.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of overall schematic of high efficiency heat radiation resistor of the utility model；
Fig. 2 is a kind of overall structure figure of high efficiency heat radiation resistor of the utility model；
In figure: 1, resistor main part, 2, upper radiating piece, 21, threaded closure caps, 22, upper cooling chamber, 3, lower radiating piece, 31, dissipate
Backing, 32, connector, 33, resistance tube, 34, lower cooling chamber, 4, chassis, 5, gasket, 6, partition.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, a kind of high efficiency heat radiation resistor, the resistor main part 1 by being fixed on chassis 5 is constituted, described
Chassis 5 is equipped with mounting groove, and resistor main part 1 is screwed on mounting groove, and a gasket 5 is correspondingly provided in mounting groove,
It is equipped with a partition 6 in the resistor main part 1, is upper radiating piece 2 above the partition 6, the lower section of partition 6 is lower radiating piece 3,
2 top surface of upper radiating piece is correspondingly provided with a threaded closure caps 21, is equipped with a resistance tube in the lower cooling chamber 34 of the lower radiating piece 3
33, two end connectors 32 of the resistance tube 33 are pierced by along resistor body 1.The partition 6 is integrated with resistor body 1
Molding structure, and resistor body 1 is made of aluminum alloy materials, not only ensure that whole heat dissipation effect, and quality in this way
Gently, intensity is high, economic cost is low；Upper cooling chamber 22 is equipped in the upper radiating piece 2, the upper cooling chamber 22, which is provided with, to be used for
The water of radiation of heat absorption.Insulating liquid is filled in the lower cooling chamber 34.The resistance tube 33 is cylindricality coil pipe, is designed in this way
It comes into full contact with resistance tube with insulating liquid, improves thermal diffusivity；The surface of the lower radiating piece 3 is equipped with multiple for radiating
The cooling fin 31 at even interval.
Entire resistance tube is used cylindricality coil design, and is built in and fills insulating cold by this kind of high efficiency heat radiation resistor
But in the lower heat dissipation cavity of liquid, and the surface of entire lower radiating piece is equipped with the cooling fin of auxiliary heat dissipation, while top is equipped with and fills height
The upper radiating piece of specific heat capacity water can greatly improve the thermal diffusivity and heat-resisting quantity of entire resistor.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of high efficiency heat radiation resistor, the resistor main part (1) by being fixed on chassis (5) is constituted, and is set on the chassis (5)
There is mounting groove, resistor main part (1) is screwed on mounting groove, and a gasket (4), feature are correspondingly provided in mounting groove
It is, is equipped with a partition (6) in the resistor main part (1), is above the partition (6) upper radiating piece (2), partition (6)
Lower section is lower radiating piece (3), and upper radiating piece (2) top surface is correspondingly provided with a threaded closure caps (21), the lower radiating piece (3)
A resistance tube (33) are equipped in lower cooling chamber (34), two end connectors (32) of the resistance tube (33) are along resistor main part (1)
It is pierced by.
2. a kind of high efficiency heat radiation resistor according to claim 1, it is characterised in that: the partition (6) and resistance
Device main part (1) is an integral molding structure, and resistor main part (1) is made of aluminum alloy materials.
3. a kind of high efficiency heat radiation resistor according to claim 1, it is characterised in that: in the upper radiating piece (2)
Equipped with upper cooling chamber (22), the upper cooling chamber (22) is provided with the water of radiation for heat absorption.
4. a kind of high efficiency heat radiation resistor according to claim 1, it is characterised in that: in the lower cooling chamber (34)
Fill insulating liquid.
5. a kind of high efficiency heat radiation resistor according to claim 1, it is characterised in that: the resistance tube (33) is column
Shape coil pipe
6. a kind of high efficiency heat radiation resistor according to claim 1, it is characterised in that: the lower radiating piece (3)
Surface is equipped with multiple for radiating evenly spaced cooling fin (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820706084.4U CN208460507U (en) | 2018-05-14 | 2018-05-14 | A kind of high efficiency heat radiation resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820706084.4U CN208460507U (en) | 2018-05-14 | 2018-05-14 | A kind of high efficiency heat radiation resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208460507U true CN208460507U (en) | 2019-02-01 |
Family
ID=65151414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820706084.4U Active CN208460507U (en) | 2018-05-14 | 2018-05-14 | A kind of high efficiency heat radiation resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208460507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111667962A (en) * | 2020-05-19 | 2020-09-15 | 蚌埠市欧利特电子科技有限公司 | Resistor with good heat dissipation performance |
-
2018
- 2018-05-14 CN CN201820706084.4U patent/CN208460507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111667962A (en) * | 2020-05-19 | 2020-09-15 | 蚌埠市欧利特电子科技有限公司 | Resistor with good heat dissipation performance |
| CN111667962B (en) * | 2020-05-19 | 2022-07-22 | 蚌埠市欧利特电子科技有限公司 | Resistor with good heat dissipation performance |
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