CN109195408A - A kind of radiator and its technique for riveting with riveted construction - Google Patents
A kind of radiator and its technique for riveting with riveted construction Download PDFInfo
- Publication number
- CN109195408A CN109195408A CN201811082725.4A CN201811082725A CN109195408A CN 109195408 A CN109195408 A CN 109195408A CN 201811082725 A CN201811082725 A CN 201811082725A CN 109195408 A CN109195408 A CN 109195408A
- Authority
- CN
- China
- Prior art keywords
- radiator
- riveted
- fixed bit
- riveted construction
- riveting
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims abstract description 8
- 238000004080 punching Methods 0.000 claims description 12
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003672 processing method Methods 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of radiator with riveted construction, including radiator body and bracket, the radiator body includes pedestal and several cooling fins, and each cooling fin is parallel to each other, and is arranged at intervals on pedestal；Groove body is formed between abutting fins on the outermost side；The bracket includes fixed bit, two bending positions and two installation positions, and the fixed bit is in long strip, and the bending position is located at fixed bit both ends, and the installation position is located on the outside of bending position；The fixed bit riveted is in groove body；The invention also discloses the technique for riveting of the radiator, and technique for riveting is simple, riveted at heat spreader structures are compact, heat dissipation effect is high.
Description
Technical field
The present invention relates to heat sink technology fields, more particularly, to a kind of radiator with riveted construction and its riveting
Close technique.
Background technique
Radiator is the general designation for conducting, discharging a series of devices of heat.When the prior art installs radiator product,
Screw hole or rivet hole, this processing method are usually processed on a heat sink, are easy to produce that installation is insecure, radiator is easy
The problem of falling off, and then influence the heat dissipation effect of radiator.Therefore, it is necessary to which the mounting structure to radiator improves.
Summary of the invention
It is a primary object of the present invention to overcome above-mentioned shortcoming, provide it is a kind of it is compact-sized, heat dissipation effect is high, riveted
The radiator and its technique for riveting with riveted construction of simple process.
The technical solution of the present invention is as follows:
A kind of radiator with riveted construction, including radiator body and bracket, if the radiator body include pedestal and
Dry cooling fin, each cooling fin is parallel to each other, and is arranged at intervals on pedestal；Shape between abutting fins on the outermost side
At groove body；The bracket includes fixed bit, two bending positions and two installation positions, and the fixed bit is in long strip, the bending
Position is located at fixed bit both ends, and the installation position is located on the outside of bending position；The fixed bit riveted is in groove body.
Further, the bending position and the junction of fixed bit are equipped with chamfering.
Further, the two sides of the cooling fin forms radiating surface, and the radiating surface is corrugated surface, wherein groove body two sides
Radiating surface is shiny surface.
The radiating surface of radiator uses corrugated surface in the present invention, can increase heat dissipation area, improves radiating efficiency, groove body two sides
Radiating surface be shiny surface, be to prevent from being obstructed when the downward riveted punching of the cutting head of riveting punching head for the ease of riveted.
Further, the width of the fixed bit is less than the width of bending position.
Further, the installation position is equipped with mounting hole.
Further, the bending position section is arc-shaped.
Further, the fixed bit, bending position and installation position are an integral molding structure.
The invention also discloses a kind of technique for riveting of radiator with riveted construction, include the following steps,
S1. mounting groove and precutting trough are processed in the groove body, the mounting groove is located on pedestal, and the precutting trough is located at
Mounting groove two sides, and the position of precutting trough is higher than mounting groove；
S2. cutting head corresponding with precutting trough is processed in riveting punching head lower end；
S3. radiator body is placed on stamping equipment, and the fixed bit of the bracket is put into mounting groove；
S4. the downward riveted of cutting head alignment precutting trough is punched, precutting trough is isolated to which deformation occurs, it will be fixed on bracket
Position riveted compresses, and obtains the radiator with riveted construction.
Further, the material of the radiator body is aluminium.
Further, the radiator body is made by extrusion forming.
Compared with prior art, the present invention has the advantage that
1, the radiator provided by the invention with riveted construction, riveted intensity is high, and technology is screwed or rivet at present
Fixed mode is " point " stress, and test pulling capacity is 8 ~ 20Kgf；And riveted mode of the invention is " face " stress, riveted punching
The downward riveted punching of the cutting head of head, falls in the precutting trough of radiator body, precutting trough is isolated to which deformation occurs, will be propped up
Chamfering package, riveted on frame between fixed bit and bending position compress, this riveted mode, and package face endurance is strong, and test is drawn
Pull out force is 30 ~ 50Kgf, and performance is stablized, highly reliable.Chamfer design on bracket between fixed bit and bending position is in order to pre-
The better coated stent of energy after grooving deformation, increases riveted intensity.
2, the riveted mode of the radiator provided by the invention with riveted construction, radiator and bracket, it is logical compared at present
The fixed mode of screw or rivet is crossed, the cost of screw or rivet is eliminated and processes screw hole or rivet hole in cooling fin
Cost, and the contact area between radiator and bracket is considerably increased by the way of riveted, be conducive to improve heat dissipation effect
The solidness of fruit and radiator entirety improves product quality to guarantee the stability and reliability of its work, meets future Gao Gong
Rate cooling electronic component demand.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the radiator with riveted construction of the invention；
Fig. 2 is radiator body structural schematic diagram of the invention；
Fig. 3 is supporting structure schematic diagram of the invention；
Fig. 4 is the partial sectional view one when the radiator deformation riveted with riveted construction of the invention starts；
Fig. 5 is the partial sectional view two during the radiator deformation riveted with riveted construction of the invention；
Fig. 6 is the partial sectional view three after the radiator deformation riveted with riveted construction of the invention；
Description of symbols: 1 is radiator body, and 2 be bracket, and 11 be pedestal, and 12 be cooling fin, and 13 be groove body, and 131 be installation
Slot, 132 be precutting trough, and 21 be fixed bit, and 22 be bending position, and 23 be installation position, and 231 be mounting hole, and 24 be chamfering, and 3 be riveted
Formed punch, 31 be cutting head.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention are more
It is easily readily appreciated by one skilled in the art, to make apparent define to protection scope of the present invention.
Embodiment 1
The structural schematic diagram of the radiator with riveted construction of the present embodiment, radiator body knot is set forth in Fig. 1-Fig. 3
Structure schematic diagram, supporting structure schematic diagram, in conjunction with reference Fig. 1-Fig. 3, a kind of radiator with riveted construction, including radiator sheet
Body 1 and bracket 2；Wherein, radiator body 1 includes pedestal 11 and several cooling fins 12, and 12 section of cooling fin is square, each to radiate
Piece 12 is parallel to each other, and interval vertical is set on pedestal 11；Groove body 13 is formed between abutting fins 12 on the outermost side；
Groove body 13 includes mounting groove 131 and precutting trough 132, and mounting groove 131 is located on pedestal 11, and precutting trough 132 is located at 131 liang of mounting groove
Side, and the position of precutting trough 132 is higher than mounting groove 131；Bracket 2 includes 21, two bending positions 22 of fixed bit and two installation positions
23, fixed bit 21 is in long strip, and bending position 22 is located at 21 both ends of fixed bit, and bending 22 section of position is arc-shaped, installation position
23 are located at 22 outside of bending position；21 riveted of fixed bit is in groove body 13.
- Fig. 2 is continued to refer to figure 1, the two sides of cooling fin 12 forms radiating surface, and radiating surface is corrugated surface, wherein 13 liang of groove body
The radiating surface of side is shiny surface.Wherein, the radiating surface of radiator uses corrugated surface, can increase heat dissipation area, improves radiating efficiency,
And the radiating surface of groove body two sides is shiny surface, is for the ease of riveted, when the downward riveted of the cutting head of riveting punching head being prevented to be punched
It is obstructed.
With continued reference to Fig. 3, the junction for bending position 22 and fixed bit 21 is equipped with chamfering 24, and the width of fixed bit 21 is less than curved
Roll over the width of position 22.Wherein, fixed bit on bracket and bending position between chamfer design be for riveted when, radiator it is pre-
The better coated stent of energy after grooving deformation, increases riveted intensity.
Installation position 23 is equipped with mounting hole 231, and convenient for the installation of radiator, in the present embodiment, mounting hole 231 is circle.
The present embodiment is preferred, and fixed bit 21, bending position 22 and installation position 23 are an integral molding structure, and radiator can be improved
The stability of integral installation, structure are more compact.
Embodiment 2
Partial sectional view when the radiator deformation riveted that Fig. 4-6 is set forth in the present embodiment with riveted construction starts
One, the partial sectional view two during deformation riveted, the partial sectional view three after deformation riveted, in conjunction with reference Fig. 4-6, originally
Embodiment provides a kind of technique for riveting of radiator with riveted construction, includes the following steps,
S1. mounting groove 131 and precutting trough 132 are processed in groove body 13, mounting groove 131 is located on pedestal 11, precutting trough 132
Positioned at 131 two sides of mounting groove, and the position of precutting trough 132 is higher than mounting groove 131；
S2. cutting head 31 corresponding with precutting trough 132 is processed in 3 lower end of riveting punching head；
S3. radiator body 1 is placed on stamping equipment, and the fixed bit of bracket 2 21 is put into mounting groove 131；
S4. cutting head 31 is directed at the punching of the downward riveted of precutting trough 132, precutting trough 132 is isolated to which deformation occurs, will be propped up
21 riveted of fixed bit compresses on frame 2, obtains the radiator with riveted construction.
Wherein, the material of radiator body is aluminium, can also be other metal materials, radiator body is by extrusion forming system
?.
When carrying out riveted to radiator body and bracket in the present embodiment, the cutting head of riveting punching head lower end passes through radiator
In ontology when the radiating surface of groove body two sides, due to the radiating surface of groove body two sides be it is smooth, can be convenient for riveted, prevent cutting head to
Lower riveted is obstructed when being punched；The downward riveted punching of cutting head alignment precutting trough drops down onto precutting trough, and precutting trough is isolated to send out
Chamfering between fixed bit on bracket and bending position is wrapped up, is compressed, so that riveted is secured, mentioned significantly by raw deformation
It is high that degree and contact area are fitted close between bracket and radiator, be conducive to the solidness for improving radiator entirety.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of radiator with riveted construction, which is characterized in that including radiator body (1) and bracket (2), the heat dissipation
Device ontology (1) includes pedestal (11) and several cooling fins (12), and each cooling fin (12) is parallel to each other, and is arranged at intervals at bottom
On seat (11)；Groove body (13) are formed between abutting fins (12) on the outermost side；The bracket (2) includes fixed bit
(21), two bending positions (22) and two installation positions (23), the fixed bit (21) is in long strip, and the bending position (22) is respectively
Positioned at fixed bit (21) both ends, the installation position (23) is located on the outside of bending position (22)；Fixed bit (21) riveted exists
In groove body (13).
2. the radiator according to claim 1 with riveted construction, which is characterized in that the bending position (22) and fixation
The junction of position (21) is equipped with chamfering (24).
3. the radiator according to claim 1 with riveted construction, which is characterized in that the two sides of the cooling fin (12)
Radiating surface is formed, the radiating surface is corrugated surface, and wherein the radiating surface of groove body (13) two sides is shiny surface.
4. the radiator according to claim 1 with riveted construction, which is characterized in that the width of the fixed bit (21)
Less than the width of bending position (22).
5. the radiator according to claim 1 with riveted construction, which is characterized in that the installation position (23) is equipped with peace
It fills hole (231).
6. the radiator according to claim 1 with riveted construction, which is characterized in that bending position (22) section is
It is arc-shaped.
7. the radiator according to claim 1 with riveted construction, which is characterized in that the fixed bit (21), bending
Position (22) and installation position (23) is an integral molding structure.
8. a kind of technique for riveting of the radiator with riveted construction as described in claim 1, which is characterized in that including as follows
Step,
S1. mounting groove (131) and precutting trough (132) are processed in the groove body (13), the mounting groove (131) is located at bottom
On seat (11), the precutting trough (132) is located at mounting groove (131) two sides, and the position of precutting trough (132) is higher than mounting groove
(131)；
S2. cutting head (31) corresponding with precutting trough (132) is processed in riveting punching head (3) lower end；
S3. radiator body (1) is placed on stamping equipment, and the fixed bit of the bracket (2) (21) is put into mounting groove
(131) in；
S4. by cutting head (31) alignment precutting trough (132) riveted punching downwards, precutting trough (132) is isolated shape occurs
Become, fixed bit (21) riveted on bracket (2) is compressed, the radiator with riveted construction is obtained.
9. the technique for riveting of the radiator according to claim 8 with riveted construction, which is characterized in that the radiator
The material of ontology (1) is aluminium.
10. the technique for riveting of the radiator according to claim 8 with riveted construction, which is characterized in that the heat dissipation
Device ontology (1) is made by extrusion forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811082725.4A CN109195408B (en) | 2018-09-17 | 2018-09-17 | Radiator with riveting structure and riveting process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811082725.4A CN109195408B (en) | 2018-09-17 | 2018-09-17 | Radiator with riveting structure and riveting process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109195408A true CN109195408A (en) | 2019-01-11 |
| CN109195408B CN109195408B (en) | 2024-09-13 |
Family
ID=64911880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811082725.4A Active CN109195408B (en) | 2018-09-17 | 2018-09-17 | Radiator with riveting structure and riveting process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109195408B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821999A (en) * | 2019-03-20 | 2019-05-31 | 东莞市毅帆五金模具有限公司 | The semi-automatic riveting method of RBC gradation and its riveting equipment |
| CN112588993A (en) * | 2020-12-10 | 2021-04-02 | 昆山联德电子科技有限公司 | Seamless rolling riveting process for heat conduction pipe of radiator and corresponding assembly structure |
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| JP2001308231A (en) * | 2000-02-14 | 2001-11-02 | Mizutani Denki Kogyo Kk | Electronic component radiator and method of manufacturing it |
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| US20130000872A1 (en) * | 2011-06-29 | 2013-01-03 | Chun-Hung Lin | Fin Heat Sink with Improved Structure and Processing Method Thereof |
| CN204256645U (en) * | 2014-12-02 | 2015-04-08 | 刘振宏 | A kind of ultra-thin cpu heat |
| TW201712292A (en) * | 2015-09-25 | 2017-04-01 | Asia Vital Components Co Ltd | Latch device for heat dissipation unit |
| WO2017118011A1 (en) * | 2016-01-08 | 2017-07-13 | 中兴通讯股份有限公司 | Fastened heat radiator |
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2018
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| JP2001308231A (en) * | 2000-02-14 | 2001-11-02 | Mizutani Denki Kogyo Kk | Electronic component radiator and method of manufacturing it |
| CN2437097Y (en) * | 2000-04-27 | 2001-06-27 | 富准精密工业(深圳)有限公司 | Snap fastener for heat radiator |
| KR20020028375A (en) * | 2000-10-09 | 2002-04-17 | 윤완중 | Clamper for heat sink |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821999A (en) * | 2019-03-20 | 2019-05-31 | 东莞市毅帆五金模具有限公司 | The semi-automatic riveting method of RBC gradation and its riveting equipment |
| CN109821999B (en) * | 2019-03-20 | 2024-03-26 | 东莞市毅帆五金模具有限公司 | RBC (RBC) split semi-automatic riveting method and riveting equipment thereof |
| CN112588993A (en) * | 2020-12-10 | 2021-04-02 | 昆山联德电子科技有限公司 | Seamless rolling riveting process for heat conduction pipe of radiator and corresponding assembly structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109195408B (en) | 2024-09-13 |
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