CN208351424U - Radiator fins and substrate stamping combination structure - Google Patents
Radiator fins and substrate stamping combination structure Download PDFInfo
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- CN208351424U CN208351424U CN201821079078.7U CN201821079078U CN208351424U CN 208351424 U CN208351424 U CN 208351424U CN 201821079078 U CN201821079078 U CN 201821079078U CN 208351424 U CN208351424 U CN 208351424U
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- fin
- card slot
- stamping
- slot
- radiating fin
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Abstract
The utility model discloses a kind of radiator fins and substrate stamping combination structure, includes pedestal and radiating fin；There is fixed part on the pedestal, embedding slot and two stamping surfaces are formed on the fixed part, the recessed formation of punching press is fluted on two stamping surfaces, and accordingly, the two sides inner wall of embedding slot, which is extruded, is convexly equipped with fin；The radiating fin includes body sheet and reflexed piece.By being recessed with card slot in the terminal outboard surface of body sheet and the lateral surface of reflexed piece, punching press is carried out to two stamping surfaces respectively using two punch of mold and punching head, so that the two sides inner wall of embedding slot is extruded and is convexly equipped with fin, it is inserted in card slot in squeezing forming process using fin, to realize being bonded for radiating fin and pedestal, and in punching course, dynamic balance suffered by the two sides of radiating fin, damage radiating fin is effectively avoided, to greatly improve product qualification rate.
Description
Technical field
The utility model relates to radiator field technology, refers in particular to a kind of radiator fins and combine knot with substrate stamping
Structure.
Background technique
With the rapid development of computer industry, the execution speed of the pyrotoxins such as chip, central processing unit (CPU) is more next
Faster, the heat of opposite pyrotoxin is also higher and higher, in order to be discharged high temperature caused by pyrotoxin in the external world, makes pyrotoxin
Can license at a temperature of operate normally, it will usually the excessive hot surface of pyrotoxin is attached to the radiator with larger area
On, to assist heat dissipation using multiple fins of radiator.
Radiator needs to fix radiating fin combination on the base in production and assembly, in the prior art, radiating fin
Combination with pedestal mainly carries out punching press simultaneously to the side of pedestal and the reflexed piece of radiating fin using formed punch, so that pedestal
Side reflexed piece be deformed, and the side of pedestal is made to push down the reflexed piece of radiating fin, realizes pedestal and heat dissipation
Fin is fixedly connected, the radiator fins as disclosed in Chinese utility model patent Patent No. 201110287145.0 and pedestal
Punching press combined method.Although above-mentioned this composite structure and method can be realized the combination of radiating fin and pedestal, however, by
The reflexed piece being extruded only is pushed down in the side of pedestal, there is no appoint between the other side of radiating fin and the other side of pedestal
What position limiting structure, so that radiating fin and base combination are built on the sand, and formed punch acts on the reflexed on piece of lower radiating fin, then
Radiating fin is damaged, product qualification rate is reduced.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of radiator
Fin and substrate stamping combination structure can effectively solve existing radiating fin and built on the sand and be easy with base combination structure
The problem of damaging radiating fin.
To achieve the above object, the utility model is using following technical solution:
A kind of radiator fins and substrate stamping combination structure, include pedestal and radiating fin；Have on the pedestal
Fixed part, is formed with embedding slot and two stamping surfaces on the fixed part, and two stamping surfaces are located at the two sides of embedding slot, on two stamping surfaces
The recessed formation of punching press is fluted, and accordingly, the two sides inner wall of embedding slot, which is extruded, is convexly equipped with fin；The radiating fin includes master
Body piece and reflexed piece, the reflexed piece are formed in the end inverse bending of body sheet, the end of body sheet and reflexed piece and embedding slot
It is adapted and is embedded in embedding slot, the terminal outboard surface of body sheet and the lateral surface of reflexed piece are recessed with card slot, aforementioned fin
It is inserted in card slot in squeezing forming process.
As a preferred embodiment, the card slot is located at the lower section of stamping surface, which is fully filled with card slot.
As a preferred embodiment, described card slot a part protrudes into embedding slot, and another part stretches out embedding slot, which fills out
Fill part card slot.
As a preferred embodiment, the stamping surface is horizontal plane.
As a preferred embodiment, the outside wall surface on the radiating fin between two card slots is fitted tightly over the interior of embedding slot
On wall surface.
As a preferred embodiment, the cross section of the card slot is arc, and accordingly, the cross section of the fin is also in arc
Shape.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Known to scheme:
By being recessed with card slot in the terminal outboard surface of body sheet and the lateral surface of reflexed piece, the two of mold and punching head are utilized
Punch is carried out punching press to two stamping surfaces respectively and is existed so that the two sides inner wall of embedding slot is extruded and is convexly equipped with fin using fin
It squeezes in forming process and inserts in card slot, to realize being bonded for radiating fin and pedestal, and in punching course, dissipate
Dynamic balance suffered by the two sides of hot fin effectively avoids damage radiating fin, to greatly improve product qualification rate.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of radiating fin in first preferred embodiment of the utility model；
Fig. 2 is the first state schematic diagram of manufacturing process in first preferred embodiment of the utility model；
Fig. 3 is the second status diagram of manufacturing process in first preferred embodiment of the utility model；
Fig. 4 is the third state schematic diagram of manufacturing process in first preferred embodiment of the utility model；
Fig. 5 is the 4th status diagram of manufacturing process in first preferred embodiment of the utility model；
Fig. 6 is the partial enlargement diagram of Fig. 3；
Fig. 7 is the partial enlargement diagram of Fig. 4；
Fig. 8 is the partial enlargement diagram of Fig. 5；
Fig. 9 is the structural schematic diagram of radiating fin in second preferred embodiment of the utility model；
Figure 10 is the first state schematic diagram of manufacturing process in second preferred embodiment of the utility model；
Figure 11 is the second status diagram of manufacturing process in second preferred embodiment of the utility model；
Figure 12 is the third state schematic diagram of manufacturing process in second preferred embodiment of the utility model；
Figure 13 is the 4th status diagram of manufacturing process in second preferred embodiment of the utility model；
Figure 14 is the partial enlargement diagram of Figure 11；
Figure 15 is the partial enlargement diagram of Figure 12；
Figure 16 is the partial enlargement diagram of Figure 13.
Description of drawing identification:
10, pedestal 11, fixed part
101, embedding slot 102, stamping surface
103, groove 104, fin
20, radiating fin 21, body sheet
22, reflexed piece 201, card slot
30, mold and punching head 31, punch
32, guiding groove.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 8, that show a kind of radiator fins of the first preferred embodiment of the utility model
It include pedestal 10 and radiating fin 20 with substrate stamping combination structure.
There is fixed part 11 on the pedestal 10, embedding slot 101 and two stamping surfaces 102, two punchings are formed on the fixed part 11
Pressure surface 102 is located at the two sides of embedding slot 101, and punching press is recessed on two stamping surfaces 102 forms fluted 103, accordingly, embedding slot
101 two sides inner wall, which is extruded, is convexly equipped with fin 104；In the present embodiment, the stamping surface 102 is horizontal plane.
The radiating fin 20 includes body sheet 21 and reflexed piece 22, which reversely rolls in the end of body sheet 21
Bending is at the end of body sheet 21 and reflexed piece 22 are adapted with embedding slot 101 and are embedded in embedding slot 101, body sheet 21
The lateral surface of terminal outboard surface and reflexed piece 22 is recessed with card slot 201, and aforementioned fin 104 inserts card in squeezing forming process
In slot 201.In the present embodiment, the card slot 201 is located at the lower section of stamping surface 102, which is fully filled with card slot 201,
And the outside wall surface on the radiating fin 20 between two card slots 201 is fitted tightly on the inner wall of embedding slot 101；In addition,
The cross section of the card slot 201 is arc, and accordingly, the cross section of the fin 104 is also arc-shaped.
The present embodiment also discloses a kind of radiator fins and substrate stamping combined method, includes following steps:
(1) pedestal 10 and radiating fin 20 are made: there is fixed part 11 on the pedestal 10, be formed on the fixed part 11 embedding
Slot 101 and two stamping surfaces 102 are set, two stamping surfaces 102 are located at the two sides of embedding slot 101；As shown in Figure 1, the radiating fin 20 wraps
Body sheet 21 and reflexed piece 22 are included, which forms in the end inverse bending of body sheet 21, the end of body sheet 21
The lateral surface of lateral surface and reflexed piece 22 does sunk structure and is formed with card slot 201.
(2) it is positioned as shown in Fig. 2, the end of body sheet 21 and reflexed piece 22 are embedded in embedding slot 101；In the present embodiment
In, behind the end of body sheet 21 and the insertion of reflexed piece 22, card slot 201 is sunk to completely in embedding slot 101.
(3) mold and punching head 30 is taken, which has two punch 31, is formed with guiding groove between two punch 31
32。
(4) punching press: as shown in Figure 3 and Figure 6, push mold and punching head 30, the body sheet during the depression process of mold and punching head 30
21 enter correcting in guiding groove 32, and after pushing in place, as shown in figs. 4 and 7, two punch 31 are butted on two stamping surfaces 102 respectively
Fluted 103 are above formed on two stamping surfaces 102, at the same time, the two sides inner wall of embedding slot 101, which is extruded, is formed with fin
104, fin 104 is inserted in card slot 201 and the radiating fin 20 that is fixedly clamped.In the present embodiment, after punching press, fin 104 is complete
Fill up card slot 201.
It please refers to shown in Fig. 9 to Figure 16, that show the specific structures of second preferred embodiment of the utility model, originally
The specific structure of embodiment and the specific structure of aforementioned first preferred embodiment are essentially identical, are not both:
Described 201 a part of card slot protrudes into embedding slot 101, and another part stretches out embedding slot 101,104 filling part of fin
Divide card slot 201.
The combined method of the present embodiment and the combined method of aforementioned first preferred embodiment are essentially identical, different
It is:
In the step (2), behind the end of body sheet 21 and the insertion of reflexed piece 22, a part of card slot 201 sinks to embedding
Slot 101 is set, another part stretches out embedding slot 101, after punching press, the 104 fill part card slot 201 of fin.
The design focal point of the utility model is: by recessed in the terminal outboard surface of body sheet and the lateral surface of reflexed piece
Equipped with card slot, punching press is carried out to two stamping surfaces respectively using two punch of mold and punching head, so that the two sides inner wall quilt of embedding slot
Extruding is convexly equipped with fin, is inserted in card slot in squeezing forming process using fin, to realize radiating fin and pedestal
It is bonded, and in punching course, dynamic balance suffered by the two sides of radiating fin, effectively avoids damage radiating fin, thus
Greatly improve product qualification rate.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (6)
1. a kind of radiator fins and substrate stamping combination structure, it is characterised in that: include pedestal and radiating fin；The base
There is fixed part on seat, embedding slot and two stamping surfaces are formed on the fixed part, two stamping surfaces are located at the two sides of embedding slot, two punchings
The equal recessed formation of punching press is fluted on pressure surface, and accordingly, the two sides inner wall of embedding slot, which is extruded, is convexly equipped with fin；The radiating fin
It include body sheet and reflexed piece, which forms in the end inverse bending of body sheet, the end of body sheet and reflexed piece
It being adapted and is embedded in embedding slot with embedding slot, the terminal outboard surface of body sheet and the lateral surface of reflexed piece are recessed with card slot,
Aforementioned fin is inserted in card slot in squeezing forming process.
2. radiator fins according to claim 1 and substrate stamping combination structure, it is characterised in that: the card slot is located at
The lower section of stamping surface, the fin are fully filled with card slot.
3. radiator fins according to claim 1 and substrate stamping combination structure, it is characterised in that: the card slot one
Divide and protrude into embedding slot, another part stretches out embedding slot, the fin fill part card slot.
4. radiator fins according to claim 1 and substrate stamping combination structure, it is characterised in that: the stamping surface is
Horizontal plane.
5. radiator fins according to claim 1 and substrate stamping combination structure, it is characterised in that: the radiating fin
Outside wall surface between upper two card slot is fitted tightly on the inner wall of embedding slot.
6. radiator fins according to claim 1 and substrate stamping combination structure, it is characterised in that: the cross of the card slot
Section is arc, and accordingly, the cross section of the fin is also arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079078.7U CN208351424U (en) | 2018-07-09 | 2018-07-09 | Radiator fins and substrate stamping combination structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079078.7U CN208351424U (en) | 2018-07-09 | 2018-07-09 | Radiator fins and substrate stamping combination structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208351424U true CN208351424U (en) | 2019-01-08 |
Family
ID=64905199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821079078.7U Active CN208351424U (en) | 2018-07-09 | 2018-07-09 | Radiator fins and substrate stamping combination structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208351424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229953A (en) * | 2020-02-14 | 2020-06-05 | 芜湖仅一机械有限公司 | Fin inserting assembly process of radiator shell for 5G base station |
-
2018
- 2018-07-09 CN CN201821079078.7U patent/CN208351424U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229953A (en) * | 2020-02-14 | 2020-06-05 | 芜湖仅一机械有限公司 | Fin inserting assembly process of radiator shell for 5G base station |
| CN111229953B (en) * | 2020-02-14 | 2021-07-20 | 芜湖仅一机械有限公司 | Fin inserting assembly process of radiator shell for 5G base station |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 101, 201, 301, building B, No. 31-1 Taihe Road, central community, Pingdi street, Longgang District, Shenzhen, Guangdong Patentee after: Guangdong Zongxin Electronic Technology Co.,Ltd. Address before: 523000 building 63, Yi'an industrial city, Yantian village, Fenggang town, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZONGXIN ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |