CN205946471U - Novel heat exchanger - Google Patents

Novel heat exchanger Download PDF

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Publication number
CN205946471U
CN205946471U CN201620795013.7U CN201620795013U CN205946471U CN 205946471 U CN205946471 U CN 205946471U CN 201620795013 U CN201620795013 U CN 201620795013U CN 205946471 U CN205946471 U CN 205946471U
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CN
China
Prior art keywords
base
heat
radiating fin
heat exchanger
radiating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620795013.7U
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Chinese (zh)
Inventor
刘健伟
左希成
梁红波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN HANGO TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN HANGO TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN HANGO TECHNOLOGY Co Ltd filed Critical SHENZHEN HANGO TECHNOLOGY Co Ltd
Priority to CN201620795013.7U priority Critical patent/CN205946471U/en
Application granted granted Critical
Publication of CN205946471U publication Critical patent/CN205946471U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a cooling heat dissipation field especially relates to one kind and uses at communications facilities commercialization in the radiating novel heat exchanger of cooling. It follows the symmetrical heat dissipation backplate that sets up that the base is derived and is extended including having the base of waiting to adhere to electronic equipment contact surface's metal material, be equipped with a plurality of heat radiation fins that install on the base between the heat dissipation backplate, the interval between the adjacent heat radiation fins is equal, heat radiation fins has the heat delivery surface who is wavy undulation, and this heat delivery surface is the effectual heat radiating area that has increased under the applied environment of life size, and air cooling convection current, the effectual not enough problem of life size heat dissipation of having solved are strengthened more fast to the interval structure of the reasonable science of heat radiation fins under the condition that does not increase additional structure moreover.

Description

A kind of novel heat exchanger
Technical field
This utility model is related to cool down field of radiating, more particularly, to a kind of apply communication apparatus commercial in cooling radiating Novel heat exchanger.
Background technology
With the development of communication technology, the integrated level more and more higher of communication equipment, the heat consumption in unit space is also increasingly Greatly.Meanwhile, in order to cover the demand in communications field market, the application of communication equipment is also more and more wide.For family For outer communication equipment, outstanding feature is exactly that communication equipment can adapt to different territorial environments, also can adapt to simultaneously The temperature of different geographical environment.Therefore, outdoor communication equipment should be able to solve communication equipment in different geographical varying environment Heat dissipation problem.
Outdoor communication equipment adopts air-cooled heat exchange method, and fin is used for cooling down purposes, for example in different applications Cooling is placed in the part case on printed circuit board (PCB) (PCB) to form electronic unit of electronic installation etc..Fin is usual It is placed on part case, have the gap fillers of heat conduction between part case and fin.Generally also by PCB and its part It is placed directly on fin.In numerous applications, has gelled device by the pillar being positioned in open air.Such device Example be emitter, receptor and for mobile communication base station.In such application, when described device is positioned in post When on son, keep the gross weight of described device as little as possible, make the size of pillar equipment as little as possible and thus also make its cost As low as possible, this point is critically important.But in use it is often found that when air flows through fin, flow resistance ratio is larger, this Sample, increasing it is difficult to meet the cooling requirements of communication equipment with power of communication equipment.
Finned radiator is incorporated in their design in order to cool down electronic unit.With electronic unit number Increase, the designer of this system improved the energy that this finned radiator improves heat management using a large amount of technology Power.In recent years, making great efforts to change fin material, fin thickness, fin height and inter fin space etc., in order to change Enter the cooling capacity of the radiator of prior art.Although regrettably these effort most contribute to improving heating fin Transfer, but this for increase thermal capacity be not also highly effective.
Therefore, it is necessary to provide a kind of novel heat exchanger to solve the above problems.
Utility model content
This utility model is to solve the not enough technical problem of above-mentioned radiating, provides a kind of structure simple, radiating effect is good Novel heat exchanger.
A kind of novel heat exchanger, including the base of the metal material having to be attached to electronic equipment contact surface, from Base derives the symmetrically arranged radiating backplate of extension, be provided between wherein said radiating backplate multiple be installed on base dissipate Hot fin, the spacing between adjacent radiating fin is equal, and described radiating fin has the heat-delivery surface in wavy fluctuating.
Preferably, the heat-delivery surface of described radiating fin is provided with Graphene composite paster.
Preferably, the tapered extension in the cross section of described radiating fin.
Preferably, described radiating fin is installed in the ratio of the thickness of one end and the thickness away from the base other end on base It is 5:3.
Preferably, the spacing between described radiating fin is 5 times that radiating fin is installed in the thickness of one end on base.
Preferably, described base is additionally provided with the conducting shell higher than the heat conductivity of base away from the one side of radiating fin.
Heat exchanger of the present utility model, including the bottom of the metal material having to be attached to electronic equipment contact surface Seat, derives the symmetrically arranged radiating backplate of extension, is provided with multiple being installed on base between described radiating backplate from base Radiating fin, the spacing between adjacent radiating fin is equal, and described radiating fin has the heat-delivery surface in wavy fluctuating, This heat-delivery surface is effectively increased area of dissipation under full-sized applied environment, and the spacing of the reasonable science of radiating fin Structure more quickly strengthens air cooling convection current in the case of not increasing additional structure, effectively solves life size radiating deficiency Problem.
Brief description
Fig. 1 is the perspective view of this utility model heat exchanger.
Fig. 2 is the planar structure schematic diagram of this utility model heat exchanger.
Fig. 3 is the A portion mplifying structure schematic diagram of heat exchanger in Fig. 2.
Specific embodiment
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Shown in ginseng Fig. 1-3, it is a kind of novel heat exchanger of this utility model, it includes having and connects to be attached to electronic equipment The base 10 of the metal material on tactile surface, described base 10 generally has for collecting heat from part to be cooled, from base The 10 derivative symmetrically arranged radiating backplates 11 extending, wherein said radiating is provided between backplate 11a, 11b and multiple is installed in bottom Radiating fin 12 on seat, heat is guided by described radiating fin 12 from base 10.Described base 10 passes through extruding or mould The aluminium copper made and manufacture is constituted.Heat dissipating depending on the heat transfer from base to radiating fin and heat from base The dissipation from radiating fin surface for the amount.In the present embodiment, the spacing between adjacent radiating fin 12 is equal, described heat radiating fin Piece 12 has the heat-delivery surface 12a in wavy fluctuating.This heat-delivery surface 12a is effectively increased area of dissipation, beneficial to effective Air cooling radiating.The tapered extension in cross section of described radiating fin 12 is matched with the radiating backplate 11 of both sides.Enter heat radiating fin The heat transfer of piece 12 depends on the heat conductivity of material and the cross-sectional area of each radiating fin 12.Dissipate to increase as far as possible to enter The heat transfer of hot fin 12, the width of radiating fin 12 should be as big as possible.On the other hand, by increasing radiating fin as far as possible 12 area of dissipation 12a, can increase the dissipation from radiating fin 12 for the heat as far as possible.Given size for base 10 and radiating The assigned altitute of surface 12a, by increasing the quantity of heat-delivery surface 12a as far as possible, can increase the face of heat-delivery surface 12a as far as possible Long-pending, beneficial to radiating.
In the present embodiment, in order to effectively be beneficial to radiating, the heat-delivery surface 12a of described radiating fin 12 is provided with Graphene Composite paster.In addition, described radiating fin 12 is installed in thickness D and the thickness away from base 10 other end of one end on base 10 The ratio of d is 5:3.Spacing C between described radiating fin 12 is the 5 of the thickness D that radiating fin 12 is installed in one end on base Times.This all makes the heat converter structure optimization in the present embodiment, circulates between multiple radiating fins 12 beneficial to air, windage Very little.
On the other hand, described base 10 is additionally provided with the biography higher than the heat conductivity of base 10 away from the one side of radiating fin 12 Conducting shell 20.The heat of communication equipment to be radiated can quickly be inhaled by described conducting shell 20 due to the heat-conductive characteristic with high coefficient Receive.As can be seen here, heat exchanger of the present utility model because of structure optimization and realizes excellent heat dissipation characteristics, can achieve and is fixed On any communication apparatus, it is possible to increase good heat dissipation characteristics.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every The equivalent structure made using this utility model description and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in Other related technical fields, are all included in the same manner in scope of patent protection of the present utility model.

Claims (6)

1. a kind of novel heat exchanger, including the base of the metal material having to be attached to electronic equipment contact surface, the bottom of from The derivative symmetrically arranged radiating backplate extending of seat it is characterised in that:It is provided between described radiating backplate and multiple be installed in base On radiating fin, the spacing between adjacent radiating fin is equal, and described radiating fin has the radiating in wavy fluctuating Surface.
2. novel heat exchanger according to claim 1 it is characterised in that:The heat-delivery surface of described radiating fin is provided with stone Black alkene composite paster.
3. arbitrary novel heat exchanger according to claim 1 or claim 2 it is characterised in that:The cross section of described radiating fin Tapered extension.
4. novel heat exchanger according to claim 3 it is characterised in that:Described radiating fin is installed in one end on base Thickness be 5 with the thickness ratio away from the base other end:3.
5. novel heat exchanger according to claim 4 it is characterised in that:Spacing between described radiating fin is radiating Fin is installed in 5 times of the thickness of one end on base.
6. novel heat exchanger according to claim 5 it is characterised in that:Described base away from radiating fin one side also It is provided with the conducting shell higher than the heat conductivity of base.
CN201620795013.7U 2016-07-26 2016-07-26 Novel heat exchanger Expired - Fee Related CN205946471U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620795013.7U CN205946471U (en) 2016-07-26 2016-07-26 Novel heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620795013.7U CN205946471U (en) 2016-07-26 2016-07-26 Novel heat exchanger

Publications (1)

Publication Number Publication Date
CN205946471U true CN205946471U (en) 2017-02-08

Family

ID=57926221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620795013.7U Expired - Fee Related CN205946471U (en) 2016-07-26 2016-07-26 Novel heat exchanger

Country Status (1)

Country Link
CN (1) CN205946471U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108366509A (en) * 2017-12-31 2018-08-03 株洲时代金属制造有限公司 S-shaped fin radiator
CN108663876A (en) * 2017-04-01 2018-10-16 江苏艾洛维显示科技股份有限公司 A kind of cooling fin with graphite ene coatings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108663876A (en) * 2017-04-01 2018-10-16 江苏艾洛维显示科技股份有限公司 A kind of cooling fin with graphite ene coatings
CN108366509A (en) * 2017-12-31 2018-08-03 株洲时代金属制造有限公司 S-shaped fin radiator

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170208

Termination date: 20180726