CN106535590A - Heat dissipation assembly - Google Patents

Heat dissipation assembly Download PDF

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Publication number
CN106535590A
CN106535590A CN201710002803.4A CN201710002803A CN106535590A CN 106535590 A CN106535590 A CN 106535590A CN 201710002803 A CN201710002803 A CN 201710002803A CN 106535590 A CN106535590 A CN 106535590A
Authority
CN
China
Prior art keywords
fin
radiating subassembly
projection
diapire
substrate
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.)
Granted
Application number
CN201710002803.4A
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Chinese (zh)
Other versions
CN106535590B (en
Inventor
程牧
李江
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.)
Wenzhou Yihua Connector Co Ltd
Original Assignee
Wenzhou Yihua Connector 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 Wenzhou Yihua Connector Co Ltd filed Critical Wenzhou Yihua Connector Co Ltd
Priority to CN201710002803.4A priority Critical patent/CN106535590B/en
Publication of CN106535590A publication Critical patent/CN106535590A/en
Application granted granted Critical
Publication of CN106535590B publication Critical patent/CN106535590B/en
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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20409Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
    • H05K7/20418Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing the radiating structures being additional and fastened onto the housing

Abstract

The invention discloses a heat dissipation assembly. The heat dissipation assembly comprises a substrate and a heat sink, wherein the heat sink is arranged at one side of the substrate and at least comprises first fins and second fins, each fin comprises a bottom wall and a side wall, the bottom wall is arranged on the substrate, the side wall is formed by laterally bending and extending one side of the bottom wall, bulges are formed by outwards extending one side, far away from the side wall, of the bottom wall in a protruding way, grooves are formed between the bulges and the side wall, and the bulge of each fin are inserted into the grooves of each second fin so that the first fin and the second fin are buckled. Compared with the prior art, the heat dissipation assembly has the advantages that all fins are buckled, so that the fins are firmly arranged on the substrate; and the fins are buckled, thus, the heat flow density of the heat dissipation assembly becomes balanced, and the heat dissipation performance of the heat dissipation assembly is further improved.

Description

Radiating subassembly
Technical field
A kind of a kind of the present invention relates to radiating subassembly, more particularly to radiating subassembly for small-sized hot plug connector.
Background technology
Optical module is made up of opto-electronic device, functional circuit and optical interface etc..Wherein, the opto-electronic device includes sending out Penetrate and receive two parts.In brief, the major function of the optical module is exactly to realize opto-electronic conversion, in transmitting terminal by the signal of telecommunication Optical signal is converted into, and after optical fiber is transmitted, then the signal of telecommunication is converted optical signals in receiving terminal, so as to realize the biography of information It is defeated.
With the development of optical module, the power consumption of optical module is also more and more higher, especially QSFP optical modules and SFP+ optical modes Block.Therefore, the quality of optical module heat dispersion is related to the performance quality of high rate data transmission switch.
Chinese No. 201420031367.5 patent discloses a kind of radiating subassembly, including base portion, installed in the base portion On installation base and some fin on the base portion.The fin is to be arranged on the base portion one by one On, and each described fin is separate.So so that the heat flow density of the radiating subassembly is extremely unbalanced, reduce The heat dispersion of the radiating subassembly.
In view of the above problems, it is necessary to provide a kind of new radiating subassembly, to solve the above problems.
The content of the invention
For the deficiencies in the prior art, present invention solves the technical problem that a kind of radiating subassembly is to provide, the radiating subassembly As each fin is mutually fastened so that the fin is fixedly mounted on substrate, and as fin is mutually fastened, so as to So that the heat flow density of radiating subassembly becomes balanced, and then improve the heat dispersion of the radiating subassembly.
For solving above-mentioned technical problem, the technical scheme is that what is be achieved in that:
A kind of radiating subassembly, including substrate and the radiator installed in the substrate side, the radiator is at least wrapped Include the first fin and the second fin, each fin includes installing diapire on the substrate and from one lateral bending of the diapire Folding extends the side wall for being formed, and the diapire protrudes outward away from the side of the side wall and be formed with projection, the projection with it is described Arrange fluted between the wall of side;The projection of first fin is inserted in the groove of second fin, so that described first Fin, the second fin are mutually snapped together.
Further, the side wall of each fin is further extended outward with groove intersection and is formed with inserted sheet;Second fin Inserted sheet insert in the groove of first fin.
Further, the inserted sheet is perpendicular to the diapire.
Further, the projection, the section of groove are all in " convex " type.
Further, the side wall of each fin is formed with supplementary projection away from the side outward bending extension of diapire, aids in Auxiliary flute is provided between projection and side wall, and projection, supplementary projection are located at the same side of side wall;The auxiliary of first fin Projection is inserted in the auxiliary flute of second fin.
Further, the side wall of each fin is further extended outward with auxiliary flute intersection and is formed with auxiliary inserting sheet;It is described The auxiliary inserting sheet of the second fin is inserted in the auxiliary flute of first fin.
Further, the auxiliary inserting sheet is perpendicular to the supplementary projection.
Further, each fin has two projections and two supplementary projections, the throwing of two supplementary projections on diapire Shadow is located at two projections between the projection on diapire.
Further, the radiating subassembly also has heat-conducting piece;The receipts for housing the heat-conducting piece are provided with the substrate Tank, the heat-conducting piece are located between the diapire and the substrate of fin, and are contacted with the diapire of each fin.
Further, the radiating subassembly also has installation base, and the installation base is located at the substrate away from described The side of radiator, the heat-conducting piece are located between the installation base and the substrate.
The invention has the beneficial effects as follows:Compared to prior art, each fin of radiating subassembly of the present invention is mutually fastened, is made Obtain the fin to be fixedly mounted on substrate, and as fin is mutually fastened, so that the heat flow density of radiating subassembly Become balanced, and then improve the heat dispersion of the radiating subassembly.
Description of the drawings
Fig. 1 show the schematic perspective view of radiating subassembly of the present invention.
Three-dimensional exploded views of the Fig. 2 for radiating subassembly shown in Fig. 1.
Fig. 3 show the structural representation of fin.
Fig. 4 show the structural representation of radiator.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings to the concrete of the present invention Embodiment is described in detail.The example of these preferred implementations is illustrated in the accompanying drawings.Shown in accompanying drawing and root It is merely exemplary according to the embodiments of the present invention of Description of Drawings, and the present invention is not limited to these embodiments.
Here, also, it should be noted that in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only The structure closely related with the solution of the present invention and/or process step is shown, and eliminates its little with relation of the present invention His details.
In addition, also, it should be noted that term " including ", "comprising" or its any other variant be intended to it is non-exclusive Property include so that a series of process, method, article or equipment including key elements not only include those key elements, and Also include other key elements being not expressly set out, or also include intrinsic for this process, method, article or equipment Key element.
Refer to shown in Fig. 1 and Fig. 2, radiating subassembly of the present invention 100 includes substrate 10, installed in 10 side of the substrate Radiator 20, heat-conducting piece 30 and installation base 40.The accepting groove for housing the heat-conducting piece 30 is provided with the substrate 10 11.Refer to shown in Fig. 3 and Fig. 4, the radiator 20 at least include the first fin 23 and with 23 phase of the first fin To the second fin 24 for arranging.In the present embodiment, the first fin, the second fin are used only to refer to two adjacent differences zero Part, the first fin, the second fin structure can be with identical.Each fin includes the diapire on the substrate 10 21 and from 21 side of the diapire bend extend formed side wall 22.The diapire 21 is outside away from the side of the side wall 22 Protrude out and be formed with projection 211, between the projection 211 and the side wall 22, arrange fluted 212.The side wall 22 is recessed with described 212 intersection of groove further extends outward and is formed with inserted sheet 213, and the inserted sheet 213 is perpendicular to the diapire 21.The side wall 22 away from The side outward bending extension of the diapire 21 is formed with supplementary projection 221, between the supplementary projection 221 and the side wall 22 It is provided with auxiliary flute 222.The side wall 22 is further extended outward with 222 intersection of the auxiliary flute and is formed with auxiliary inserting sheet 223, the auxiliary inserting sheet 223 is perpendicular to the supplementary projection 221.The projection 211, supplementary projection 221 are located at the side wall 22 the same side.In the present embodiment, each fin all has two projections 211 and two supplementary projections 221, and two auxiliary are prominent Play 221 projecting positioned at two projections 211 between the projection on the diapire 21 on the diapire 21.The projection 211, Groove 212, supplementary projection 221, the section of auxiliary flute 222 are all in " convex " type.During installation, the projection of first fin 23 In 211 grooves 212 for inserting second fin 24, the inserted sheet 213 of second fin 24 inserts first fin 23 In groove 212, so that first fin 23, the second fin 24 are mutually snapped together, and then fin jail is enabled Admittedly be arranged on the substrate 10 on.The auxiliary that the supplementary projection 221 of first fin 23 inserts second fin 24 is recessed In groove 222, the auxiliary inserting sheet 223 of second fin 24 is inserted in the auxiliary flute 222 of first fin 23.Due to described First fin 23, the second fin 24 are mutually fastened, so that the heat flow density of the radiating subassembly 100 becomes balanced, so as to Improve the heat dispersion of the radiating subassembly 100.The heat-conducting piece 30 is located between the diapire 21 and the substrate 10 of fin, And contact with the diapire 21 of each fin, so as to further improve the heat dispersion of the radiating subassembly 100.The peace Dress boss 40 is located at the substrate 10 away from the side of the radiator 20, and the heat-conducting piece 30 is located at 40 He of the installation base Between the substrate 10.
Compared to prior art, radiating subassembly of the present invention 100 is mutually fastened due to each fin, so that the fin It is fixedly mounted on the substrate 10, and as fin is mutually fastened, so that the hot-fluid of the radiating subassembly 100 is close Degree becomes balanced, and then improves the heat dispersion of the radiating subassembly 100
Specifically, for the person of ordinary skill of the art, that what is made under the teachings of the present invention is directed to The equivalence changes of the present invention, should be included in the scope advocated by scope of the present invention patent.

Claims (10)

1. a kind of radiating subassembly, including substrate and the radiator installed in the substrate side, the radiator at least includes First fin and the second fin, it is characterised in that:Each fin includes installing diapire on the substrate and from described The bending of diapire side extends the side wall for being formed, and the diapire is protruded outward away from the side of the side wall and is formed with projection, described Arrange fluted between projection and the side wall;The projection of first fin is inserted in the groove of second fin, so that Obtain first fin, the second fin mutually to snap together.
2. radiating subassembly as claimed in claim 1, it is characterised in that:The side wall of each fin is with groove intersection also to extension Stretch and be formed with inserted sheet;The inserted sheet of second fin is inserted in the groove of first fin.
3. radiating subassembly as claimed in claim 2, it is characterised in that:The inserted sheet is perpendicular to the diapire.
4. radiating subassembly as claimed in claim 1, it is characterised in that:The projection, the section of groove are all in " convex " type.
5. radiating subassembly as claimed in claim 1, it is characterised in that:Side bent outward of the side wall of each fin away from diapire Folding extension is formed with supplementary projection, is provided with auxiliary flute between supplementary projection and side wall, and projection, supplementary projection are located at side wall The same side;The supplementary projection of first fin is inserted in the auxiliary flute of second fin.
6. radiating subassembly as claimed in claim 5, it is characterised in that:The side wall of each fin and auxiliary flute intersection also to Outer extension is formed with auxiliary inserting sheet;The auxiliary inserting sheet of second fin is inserted in the auxiliary flute of first fin.
7. radiating subassembly as claimed in claim 6, it is characterised in that:The auxiliary inserting sheet is perpendicular to the supplementary projection.
8. radiating subassembly as claimed in claim 5, it is characterised in that:Each fin has two projections and two auxiliary prominent Rise, two supplementary projection projecting positioned at two projections between the projection on diapire on diapire.
9. radiating subassembly as claimed in claim 1, it is characterised in that:The radiating subassembly also has heat-conducting piece;The substrate On be provided with the accepting groove for housing the heat-conducting piece, the heat-conducting piece is located between the diapire and the substrate of fin, and with it is every The diapire of one fin contacts.
10. radiating subassembly as claimed in claim 9, it is characterised in that:The radiating subassembly also has installation base, the peace Dress boss is located at the substrate away from the side of the radiator, the heat-conducting piece be located at the installation base and the substrate it Between.
CN201710002803.4A 2017-01-03 2017-01-03 Heat dissipation assembly Active CN106535590B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710002803.4A CN106535590B (en) 2017-01-03 2017-01-03 Heat dissipation assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710002803.4A CN106535590B (en) 2017-01-03 2017-01-03 Heat dissipation assembly

Publications (2)

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CN106535590A true CN106535590A (en) 2017-03-22
CN106535590B CN106535590B (en) 2023-12-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109124402A (en) * 2018-10-30 2019-01-04 珠海格力电器股份有限公司 A kind of wall-breaking machine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2912203Y (en) * 2006-03-02 2007-06-13 汉达精密电子(昆山)有限公司 Simple buckling structure of radiating fins
CN101304648A (en) * 2007-05-09 2008-11-12 富准精密工业(深圳)有限公司 Radiating device
CN101610659A (en) * 2008-06-20 2009-12-23 富准精密工业(深圳)有限公司 Radiator
CN101754649A (en) * 2008-12-03 2010-06-23 富准精密工业(深圳)有限公司 Radiator and making method of radiating fins thereof
CN102223782A (en) * 2010-04-19 2011-10-19 富瑞精密组件(昆山)有限公司 Radiator
CN202455713U (en) * 2011-12-14 2012-09-26 台达电子企业管理(上海)有限公司 Radiating fin and radiating device
CN202495440U (en) * 2012-03-14 2012-10-17 台达电子工业股份有限公司 Heat radiating fins and heat radiating device
CN206481538U (en) * 2017-01-03 2017-09-08 温州意华接插件股份有限公司 Radiating subassembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2912203Y (en) * 2006-03-02 2007-06-13 汉达精密电子(昆山)有限公司 Simple buckling structure of radiating fins
CN101304648A (en) * 2007-05-09 2008-11-12 富准精密工业(深圳)有限公司 Radiating device
CN101610659A (en) * 2008-06-20 2009-12-23 富准精密工业(深圳)有限公司 Radiator
CN101754649A (en) * 2008-12-03 2010-06-23 富准精密工业(深圳)有限公司 Radiator and making method of radiating fins thereof
CN102223782A (en) * 2010-04-19 2011-10-19 富瑞精密组件(昆山)有限公司 Radiator
CN202455713U (en) * 2011-12-14 2012-09-26 台达电子企业管理(上海)有限公司 Radiating fin and radiating device
CN202495440U (en) * 2012-03-14 2012-10-17 台达电子工业股份有限公司 Heat radiating fins and heat radiating device
CN206481538U (en) * 2017-01-03 2017-09-08 温州意华接插件股份有限公司 Radiating subassembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109124402A (en) * 2018-10-30 2019-01-04 珠海格力电器股份有限公司 A kind of wall-breaking machine

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