CN106535590A - Heat dissipation assembly - Google Patents
Heat dissipation assembly Download PDFInfo
- 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
Links
- 230000017525 heat dissipation Effects 0.000 title abstract 7
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 238000005452 bending Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 description 10
- 239000006185 dispersion Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000005693 optoelectronics Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
- H05K7/20418—Outer 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
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.
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)
Publication Number | Publication Date |
---|---|
CN106535590A true CN106535590A (en) | 2017-03-22 |
CN106535590B CN106535590B (en) | 2023-12-12 |
Family
ID=58336704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710002803.4A Active CN106535590B (en) | 2017-01-03 | 2017-01-03 | Heat dissipation assembly |
Country Status (1)
Country | Link |
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CN (1) | CN106535590B (en) |
Cited By (1)
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)
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 |
-
2017
- 2017-01-03 CN CN201710002803.4A patent/CN106535590B/en active Active
Patent Citations (8)
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)
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 |
Also Published As
Publication number | Publication date |
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CN106535590B (en) | 2023-12-12 |
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