CN209089334U - A kind of radiator for component heat dissipation - Google Patents

A kind of radiator for component heat dissipation Download PDF

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Publication number
CN209089334U
CN209089334U CN201821453942.5U CN201821453942U CN209089334U CN 209089334 U CN209089334 U CN 209089334U CN 201821453942 U CN201821453942 U CN 201821453942U CN 209089334 U CN209089334 U CN 209089334U
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China
Prior art keywords
heat dissipation
cooling tube
groove portion
component heat
component
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CN201821453942.5U
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Chinese (zh)
Inventor
黄浩
王党锋
杨振中
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Guangdong Weigao Intelligent Control Co ltd
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Zhuhai Nichuang Technology Co Ltd
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Abstract

A kind of radiator for component heat dissipation including the pedestal that is heated, connects the cooling tube of condenser and is connected to the fixed cover of heated pedestal;Heated pedestal includes the first surface equipped with the first groove portion;Fixed cover includes the second surface equipped with the second groove portion;First surface and the second surface abut against, second groove portion connect the closure duct to be formed and accommodate cooling tube with the first groove portion, the inner hole wall surface for being closed duct abuts the outer tube wall surface of cooling tube, and the longitudinal internal orifice dimension for being closed duct is less than the outer tube diameter of cooling tube, the lateral bore diameter for being closed duct is not less than the outer tube diameter of cooling tube.Radiator provided by the utility model for component heat dissipation, solves the technical problem that existing construction for heat radiating device is complicated and radiating efficiency is not high, heat dissipation effect is bad, structure is simple and can improve radiating efficiency, excellent in heat dissipation effect and the service life for improving convertible frequency air-conditioner.

Description

A kind of radiator for component heat dissipation
Technical field
The utility model relates to radiating device technical fields, fill more particularly to a kind of heat dissipation for component heat dissipation It sets.
Background technique
With the development of society, the improvement of people's living standards, convertible frequency air-conditioner is obtained with the significant advantage of its energy-saving effect It is widely used, improves the service life of convertible frequency air-conditioner for reducing cost and particularly critical, and the outdoor machine of air-conditioner frequency conversion that economizes on resources The heat dissipation of power component on controller circuit board plays an important role for improving the service life of convertible frequency air-conditioner, such as Fig. 7 Shown in be a kind of existing power component radiator, including pedestal 1 and upper cover plate 2, pedestal 1 has and fever object The surface of contact and the sub- tube seat that receiving cooling line is opened up with upper cover plate 2, it is circular that sub- tube seat, which is combined into cross sectional shape, Tube seat 3, round tube seat 3 and cooling line 4 are clearance fit, gap portion full-filling heat-conducting silicone grease 5.When power component conducts heat To after pedestal 1, pedestal 1 is again passed to heat in cooling line 4 by heat-conducting silicone grease 5, and structure is complicated and heat conduction efficiency is low, Along with cooling line 4 is mainly flowed with the contact of 4 inner wall of cooling line by cooling fluid to take away heat inside, still, There are gases and cooling fluid in cooling line 4, and gas and cooling fluid are respectively at the upper and lower part of cooling line 4, Therefore cooling fluid and whole heat exchange areas of 4 inner wall of cooling line are underused, to also further decrease the effect of heat dissipation Rate, the bad service life for causing to shorten convertible frequency air-conditioner of heat dissipation effect.
Utility model content
In view of the problems of the existing technology, the utility model provides a kind of radiator for component heat dissipation, knot Structure is simple and can improve radiating efficiency, excellent in heat dissipation effect and the service life for improving convertible frequency air-conditioner.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of radiator for component heat dissipation including the pedestal that is heated, connects the cooling tube of condenser and is connected to The fixed cover of the heated pedestal;The heated pedestal includes the first surface equipped with the first groove portion;The fixed cover packet Include the second surface equipped with the second groove portion;The first surface and the second surface abut against, second groove portion with it is described First groove portion connects the closure duct to be formed and accommodate the cooling tube;The inner hole wall surface in the closure duct abuts the cooling tube Outer tube wall surface;Longitudinal internal orifice dimension in the closure duct is less than the outer tube diameter of the cooling tube, the transverse direction in the closure duct Internal orifice dimension is not less than the outer tube diameter of the cooling tube.
Further, longitudinal internal orifice dimension in the closure duct is 10%-20% smaller than the outer tube diameter of the cooling tube.
Further, the section of first groove portion be the first arc side, the first straight flange, the second arc side head and the tail be formed by connecting open Mouthful.
Further, first straight flange is parallel to the first surface, and first arc side and second arc side are closed It is symmetrical in the vertical line of first straight flange.
Further, first arc side is connected with the junction of first straight flange by circular arc line transition, and described first Straight flange is connected with the junction of second arc side by circular arc line transition.
Further, the cross sectional shape of second groove portion is identical with the cross sectional shape of first groove portion.
Further, the heated pedestal is fixedly connected with the fixed cover by fixing piece.
Further, the heated pedestal further includes the third surface contacted with component, the third surface and described the One surface is relative or neighbor.
The utility model has the beneficial effects that
For the radiator of component heat dissipation, be heated the second slot set by the first groove portion set by pedestal and fixed cover Portion connects the closure duct to be formed and accommodate cooling tube, wherein the inner hole wall surface in closure duct abuts the outer tube wall surface of cooling tube, and The longitudinal internal orifice dimension for being closed duct is less than the outer tube diameter of cooling tube, and the lateral bore diameter for being closed duct is not less than the outer tube of cooling tube Diameter, such setting is so that closure duct is not required to full-filling heat-conducting silicone grease, and longitudinally and laterally when accommodating cooling tube Upper closure duct can directly compress cooling tube, and structure is simply even more to realize that the inner wall in closure duct connects comprehensively with cooling fluid Touching makes full use of the inner wall area in closure duct as heat exchange area, improves radiating efficiency, good heat dissipation effect.The utility model The radiator for component heat dissipation provided, structure is simple and can improve radiating efficiency, excellent in heat dissipation effect and raising frequency conversion The service life of air-conditioning.
Detailed description of the invention
Fig. 1 is the radiator overall schematic that the utility model embodiment is used for component heat dissipation;
Fig. 2 is cross-sectional view of the utility model embodiment for the radiator of component heat dissipation;
Fig. 3 is front view of the utility model embodiment for the heated pedestal of the radiator of component heat dissipation;
Fig. 4 is top view of the utility model embodiment for the heated pedestal of the radiator of component heat dissipation;
Fig. 5 is front view of the utility model embodiment for the fixed cover of the radiator of component heat dissipation;
Fig. 6 is top view of the utility model embodiment for the fixed cover of the radiator of component heat dissipation;
Fig. 7 is the cross-sectional view of the radiator of the power component in the prior art of the utility model.
In figure, 10-heated pedestals, the 11-the first groove portion, the 111-the first arc side, the 112-the first straight flange, 113-the second Arc side, the 114-the first cambered surface, the 115-the first plane, the 116-the second cambered surface, 12-first surfaces, 13-third surfaces, 20- Cooling tube, 30-fixed covers, the 31-the second groove portion, 32-second surfaces, the 33-the four surface, 40-closure ducts, Z-are vertical To, H-transverse direction
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one:
It is the radiator overall schematic that the utility model embodiment is used for component heat dissipation referring to Fig. 1-Fig. 6, Fig. 1, Fig. 2 is cross-sectional view of the utility model embodiment for the radiator of component heat dissipation, and Fig. 3 is the utility model embodiment use In the front view of the heated pedestal of the radiator of component heat dissipation, Fig. 4 is that the utility model embodiment radiates for component Radiator heated pedestal top view, Fig. 5 is radiator of the utility model embodiment for component heat dissipation The front view of fixed cover, Fig. 6 are bowing for the fixed cover for the radiator that the utility model embodiment is used for component heat dissipation View.
The present embodiment provides a kind of radiators for component heat dissipation, for the heat dissipation of various components, especially The heat dissipation of power component on outdoor machine of air-conditioner frequency-variable controller circuit board.As shown in figures 1 to 6, it is used in the present embodiment The radiator of component heat dissipation includes that heated pedestal 10 connects the cooling tube 20 of condenser and is connected to heated pedestal 10 Fixed cover 30, the pedestal 10 that is heated includes first surface 12, and first surface 12 is equipped with the first groove portion 11, and fixed cover 30 includes Including second surface 32, and second surface 32 is equipped with the second groove portion 31, and wherein first surface 12 and second surface 32 abut against, the Two groove portions 31 combine with the connection of the first groove portion 11 and form the closure duct 40 for accommodating cooling tube 20, wherein the inner hole in closure duct 40 Wall surface abuts the outer tube wall surface of cooling tube 20, and the longitudinal Z internal orifice dimension for being closed duct 40 is less than the outer tube diameter of cooling tube 20, closure The lateral H internal orifice dimension in duct 40 is greater than or equal to the outer tube diameter of cooling tube 20, and such setting is so that closure duct 40 is accommodating When cooling tube 20, closure duct 40 can directly be compressed cooling tube 20 on longitudinal Z and on transverse direction H, be led without filling Hot silicone grease, structure are simply conducive to product miniaturization, even more realize inner wall and the cooling fluid comprehensive engagement in closure duct 40, sufficiently Using the inner wall area in closure duct 40 as heat exchange area, radiating efficiency, good heat dissipation effect, wherein in the present embodiment are improved Longitudinal Z refer to closure duct 40 minimum internal orifice dimension direction, lateral H refer to closure duct 40 any other internal orifice dimension Direction.Radiator (following abbreviation radiators) provided by the utility model for component heat dissipation, structure is simple and energy Improve radiating efficiency, excellent in heat dissipation effect and the service life for improving convertible frequency air-conditioner.
In the present embodiment, it can be but be not limited to, be closed the outer tube diameter of longitudinal Z internal orifice dimension than cooling tube 20 in duct 40 Small 10%-20%, and since the lateral H internal orifice dimension in closure duct 40 is greater than or equal to the outer tube diameter of cooling tube 20, it can be and close The lateral H internal orifice dimension for closing duct 40 is 0%-5% bigger than the outer tube diameter of cooling tube 20, guarantees cooling tube 20 on longitudinal Z and transverse direction H It can be closed the inner wall slight squeeze in duct 40, but the tube wall face for being unlikely to cooling tube 20 generates fold, cooling tube 20 is not present Accommodating the space of gas, that is to say, that the inner wall of cooling tube 20 is contacted with the cooling fluid of flowing, realizes that heat efficiently conducts, Wherein, longitudinal Z in the present embodiment and transverse direction H is not limited to be direction signified in Fig. 2, and longitudinal Z refers to closure duct 40 minimum internal orifice dimension direction, lateral H refer to any other internal orifice dimension direction in closure duct 40.In addition, in order to avoid closing The hole end margin for closing duct 40, which generates stress concentration to the outer tube wall surface of cooling tube 20, can destroy the outer tube wall surface of cooling tube 20, Meeting carries out rounding or chamfered to the slot end margin of the first groove portion 11 and the second groove portion 31 in process.
Specifically, optimal embodiment is selected, referring to Fig. 3, the section of the first groove portion 11 is the first arc side 111, first The opening that straight flange 112,113 head and the tail of the second arc side are formed by connecting, that is to say, that the head end of the first arc side 111 be free end, first The tail end of arc side 111 connects the head end of the first straight flange 112, and the tail end of the first straight flange 112 connects the head end of the second arc side 113, the The tail end of two arc sides 113 is free end, and further, the first straight flange 112 is parallel to first surface 12, and 111 He of the first arc side Second arc side 113 is symmetrical about the vertical line of the first straight flange 112, so referring to fig. 4, the first groove portion 11 includes the first cambered surface 114, the One plane 115, the second cambered surface 116, the first plane 115 are parallel to first surface 12, and the first cambered surface 114 and the second cambered surface 116 Normal about the first plane 115 is symmetrical, and such set-up mode is convenient for when accommodating cooling tube 20, the as plane One plane 115 is easier to squeeze the outer wall of cooling tube 20, so that maximum for the contact area of the outer wall of cooling tube 20.More into one Step, the first arc side 111 is connected with the junction of the first straight flange 112 by circular arc line transition, and the first straight flange 112 and the second arc side 113 junction is connected by circular arc line transition, that is to say, that the junction of the first cambered surface 114 and the first plane 115, first flat By arc surface transition, can avoid junction generation stress concentration in this way leads to cooling tube for face 115 and the junction of the second cambered surface 116 20 abnormal deformations, while avoiding junction from forming corner causes the first groove portion 11 to be difficult to abut to the outer wall of cooling tube 20 completely not The inner wall of cooling tube 20 can be made to contact with the cooling fluid of flowing.
In addition, referring to figs. 5 and 6, the cross sectional shape of the cross sectional shape of the second groove portion 31 and the first groove portion 11 is identical, also Be say the second groove portion 31 be arranged to the first groove portion 11 as groove portion, further, be heated pedestal 10 and fixed cover 30 It is arranged to the same component, the processing is simple is conducive to improve production efficiency, and heated pedestal 10 and fixed cover 30 pass through fixing piece It is fixedly connected to form an entirety, that is to say, that after cooling tube 20 is housed inside in closure duct 40, pass through fixing screws etc. Fixed cover 30 is fixedly connected on the top of heated pedestal 10 by fixing piece, which can be used, referring now to Fig. 2, The minimum internal orifice dimension direction for being closed duct 40 is longitudinal direction Z, and the maximum internal orifice dimension direction in closure duct 40 is transverse direction H, is closed duct 40 longitudinal Z internal orifice dimension is less than the outer tube diameter of cooling tube 20, and the lateral H internal orifice dimension in closure duct 40 is greater than or equal to cooling tube 20 Outer tube diameter, the inner wall of cooling tube 20 contacts with the cooling fluid of flowing, realizes that heat efficiently conducts.In addition, heated pedestal 10 further include the third surface 13 contacted with component, and third surface 13 and first surface 12 are relative or neighbor, third surface 13 It is contacted with component, by the heat absorption of component, same reason, fixed cover 30 may also comprise contacted with component Four surfaces 33, the 4th surface 33 and second surface 32 are relative or neighbor, and the 4th surface 33 is contacted with component, by the heat of component Amount absorbs.
The radiator of the present embodiment, radiation processes are, heated pedestal 10 by third surface 13 contacted with component with The heat of component is absorbed, heated pedestal 10 is abutted with second surface 32 by first surface 12, conducted heat on fixed Lid 30, fixed cover 30 are squeezed by the second groove portion 31 with cooling tube 20, and cooling tube 20, while heated pedestal are conducted heat to 10 are squeezed by the first groove portion 11 and cooling tube 20, conduct heat to cooling tube 20, at this time again by 20 inner wall of cooling tube with Heat is reached cooling liquid by cooling liquid contact, and takes away heat by cooling liquid, achievees the effect that radiate to component.Or Person's radiation processes are also possible to fixed cover 30 and are contacted with component by the 4th surface 33 to absorb the heat of component, Gu Determine upper cover 30 to abut by first surface 12 with second surface 32, conduct heat to heated pedestal 10, heated pedestal 10 passes through First groove portion 11 is squeezed with cooling tube 20, conducts heat to cooling tube 20, at the same fixed cover 30 by the second groove portion 31 with Cooling tube 20 squeezes, and conducts heat to cooling tube 20, is contacted again with cooling liquid by heat by 20 inner wall of cooling tube at this time Cooling liquid is reached, and heat is taken away by cooling liquid, achievees the effect that radiate to component.Or radiation processes can also be with It is that heated pedestal 10 is contacted with component by third surface 13 to absorb the heat of component, while fixed cover 30 passes through 4th surface 33 is contacted with component to absorb the heat of component, and the pedestal 10 that is heated is squeezed by the first groove portion 11 with cooling tube 20 Pressure conducts heat to cooling tube 20, while fixed cover 30 is squeezed by the second groove portion 31 with cooling tube 20, and heat is conducted It to cooling tube 20, is contacted again by 20 inner wall of cooling tube with cooling liquid at this time and heat is reached into cooling liquid, and by coolant liquid Body takes away heat, achievees the effect that radiate to component.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair The utility model is described in detail, it will be appreciated by those skilled in the art that can to the technical solution of the utility model into Row, which is modified, or equivalent replacement is without departing from the objective and range of the technical program should all cover the power in the utility model In sharp claimed range.

Claims (8)

1. a kind of radiator for component heat dissipation including the pedestal that is heated, connects the cooling tube of condenser and is connected to institute State the fixed cover of heated pedestal;The heated pedestal includes the first surface equipped with the first groove portion;The fixed cover includes Second surface equipped with the second groove portion;The first surface and the second surface abut against, it is characterised in that:
Second groove portion connect to form the closure duct for accommodating the cooling tube with first groove portion;
The inner hole wall surface in the closure duct abuts the outer tube wall surface of the cooling tube;
Longitudinal internal orifice dimension in the closure duct is less than the outer tube diameter of the cooling tube, and the lateral bore diameter in the closure duct is not Less than the outer tube diameter of the cooling tube.
2. the radiator according to claim 1 for component heat dissipation, it is characterised in that: indulge in the closure duct The small 10%-20% of outer tube diameter of cooling tube described in inside aperture ratio.
3. the radiator according to claim 1 or 2 for component heat dissipation, it is characterised in that: first groove portion Section be the first arc side, the first straight flange, the opening that is formed by connecting of the second arc side head and the tail.
4. the radiator according to claim 3 for component heat dissipation, it is characterised in that: first straight flange is parallel In the first surface, and first arc side and second arc side are symmetrical about the vertical line of first straight flange.
5. the radiator according to claim 4 for component heat dissipation, it is characterised in that: first arc side and institute The junction for stating the first straight flange is connected by circular arc line transition, and the junction of first straight flange and second arc side is by circular arc Line transition connection.
6. the radiator according to claim 5 for component heat dissipation, it is characterised in that: second groove portion is cut Face shape is identical with the cross sectional shape of first groove portion.
7. the radiator according to claim 6 for component heat dissipation, it is characterised in that: the heated pedestal and institute Fixed cover is stated to be fixedly connected by fixing piece.
8. the radiator according to claim 7 for component heat dissipation, it is characterised in that: the heated pedestal also wraps The third surface contacted with component is included, the third surface and the first surface are relative or neighbor.
CN201821453942.5U 2018-09-06 2018-09-06 A kind of radiator for component heat dissipation Active CN209089334U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821453942.5U CN209089334U (en) 2018-09-06 2018-09-06 A kind of radiator for component heat dissipation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821453942.5U CN209089334U (en) 2018-09-06 2018-09-06 A kind of radiator for component heat dissipation

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CN209089334U true CN209089334U (en) 2019-07-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110831410A (en) * 2019-11-15 2020-02-21 浙江盾安禾田金属有限公司 Heat exchange device and heat exchange device processing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110831410A (en) * 2019-11-15 2020-02-21 浙江盾安禾田金属有限公司 Heat exchange device and heat exchange device processing method
CN110831410B (en) * 2019-11-15 2021-04-13 浙江盾安禾田金属有限公司 Heat exchange device and heat exchange device processing method

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Effective date of registration: 20200701

Address after: 519000 3 building, No. 13 building, Jinding Science and Technology Industrial Park, Jinfeng West Road, Tangjia Bay, Zhuhai, Guangdong, China. A

Patentee after: ZHUHAI WELLGO INVERTER TECHNOLOGY Co.,Ltd.

Address before: 519000 Building B, Building 3, No. 13 Jinding Science and Technology Industrial Park, No. 13 Jinfeng West Road, Tangjiawan Town, Zhuhai High-tech Zone, Guangdong Province

Patentee before: ZHUHAI YICHUANG TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221130

Address after: 528400 3rd Floor, Factory Building C, Guangfeng Industrial Park, West District, Zhongshan City, Guangdong Province (application for residence)

Patentee after: Guangdong Weigao Intelligent Control Co.,Ltd.

Address before: 519000 3 building, No. 13 building, Jinding Science and Technology Industrial Park, Jinfeng West Road, Tangjia Bay, Zhuhai, Guangdong, China. A

Patentee before: ZHUHAI WELLGO INVERTER TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right