CN207560618U - A kind of cooling fin with pin - Google Patents
A kind of cooling fin with pin Download PDFInfo
- Publication number
- CN207560618U CN207560618U CN201721507443.5U CN201721507443U CN207560618U CN 207560618 U CN207560618 U CN 207560618U CN 201721507443 U CN201721507443 U CN 201721507443U CN 207560618 U CN207560618 U CN 207560618U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- pin
- pedestal
- fixing groove
- cooling fin
- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 34
- 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 55
- 229910001074 Lay pewter Inorganic materials 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model is related to a kind of cooling fins with pin, including heat sink body and pin, heat sink body includes pedestal and multiple radiating fins, each radiating fin is arranged at intervals on pedestal and is connect with pedestal, fixing groove is formed between radiating fin, the side wall of fixing groove forms fixed part to fixing groove internal protrusion, and fixed part is arranged on position of the side wall close to pedestal of fixing groove；Pin includes connecting portion and heel portion, the width of connecting portion is matched with the width of fixing groove, connecting portion is at least partly inserted in fixing groove, connecting portion is connected to pedestal on one side towards pedestal, connecting portion is connected to two fixed parts respectively backwards to the one side of pedestal, the both sides of connecting portion open up jagged respectively, and each fixed part is at least partly inserted in a notch and is connected on pedestal.The connecting portion of pin is compacted the side wall for being connected to fixing groove, and part fixed part is inserted in notch so that connecting portion is blocked by fixed part so that pin is fixed on cooling fin, will not be come off easily.
Description
Technical field
The utility model is related to cooling fin technical field more particularly to a kind of cooling fins with pin.
Background technology
Cooling fin is a kind of device of the easy heat-generating electronic elements heat dissipation in electric appliance, mostly by aluminium alloy, brass or bronze
Make plate, sheet, splintery etc..It is well known that there is fever in use in many electronic products and equipment,
And the operating temperature of electronic equipment is used for the service life and stability has a very big impact, therefore generally requires cooling fin to match
It closes and uses.In order to which cooling fin is welded on the circuit board of electronic equipment, the both sides of cooling fin be provided with pin, pin and dissipate
Backing is separate structure, therefore pin needs to be inserted into the slot of cooling fin by external force.At present, pin is much to pass through craft
It is inserted into the slot of cooling fin or is inserted into pin using pressure.Although pressure dress pin is increased between pin and cooling fin
The tautness of connection, but the pin that the two installs additional can not ensure the flake products that radiate all because structure comes off built on the sand and easily
Stability.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of pin securely connect with cooling fin,
The not light caducous cooling fin with pin of pin.
What the embodiment of the utility model was realized in：
A kind of cooling fin with pin, including heat sink body and pin, the heat sink body includes pedestal and multiple
Radiating fin, each radiating fin is arranged at intervals on the pedestal and is connect with the pedestal, between the radiating fin
Fixing groove is formed, the side wall of the both sides of the fixing groove forms fixed part to the fixing groove internal protrusion respectively, described in two
Fixed part is opposite and is arranged at intervals, and the fixed part is arranged on the side wall of the fixing groove close to the position of the pedestal；
The pin is L-shaped, and the pin includes connecting portion and heel portion, and the connecting portion mutually hangs down with the heel portion
Directly, and the connecting portion is wholely set with the heel portion, and the width of the connecting portion is matched with the width of the fixing groove, institute
It states connecting portion to be at least partly inserted in the fixing groove, the connecting portion is connected to the bottom on one side towards the pedestal
Seat, the connecting portion are connected to two fixed parts, the both sides difference of the connecting portion respectively backwards to the one side of the pedestal
Open up jagged, each fixed part is at least partly inserted in a notch and is connected on the pedestal.
Further, each radiating fin equidistant interval is arranged on the pedestal.
Further, each radiating fin is disposed on apart from different on the pedestal.
Further, the breach quantity at least two and the both sides of the connecting portion are distributed in.
Further, the cross sectional shape of the notch is semicircle.
Further, the cross sectional shape of the notch is square.
Further, the one side that the connecting portion is abutted with the pedestal has the cut of file.
Further, the side that the connecting portion is abutted with the radiating fin has the cut of file.
Further, the material of the pin is leypewter.
The beneficial effects of the utility model are：
A kind of cooling fin with pin, by setting fixed part in the fixation groove sidewall between radiating fin and in pin
Connecting portion setting notch, connecting portion is pressed in the fixing groove between radiating fin Nei and is connected on pedestal, and part is consolidated
Determine portion to be inserted in notch so that the connecting portion of pin is blocked by fixed part, so that pin is integrally fixed on cooling fin
On, it will not come off easily.
Description of the drawings
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of the cooling fin with pin in one embodiment of the utility model；
Fig. 2 is the close-up schematic view at A in Fig. 1；
Fig. 3 is the structure diagram of pin in one embodiment of the utility model.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the utility model can
To be combined with each other.Below with reference to the attached drawing of the utility model embodiment, the technical solution of the utility model is done and is further retouched
It states, the utility model is not limited only to detailed description below.
As shown in figures 1 and 3, it is the cooling fin with pin of an embodiment, including heat sink body 1 and pin 2,
The heat sink body 1 includes pedestal 11 and multiple radiating fins 12, and each radiating fin 12 is spaced on the pedestal 11
It sets and is connect with the pedestal 11, fixing groove 13, the side of the both sides of the fixing groove 13 are formed between the radiating fin 12
Wall forms fixed part 14 to 13 internal protrusion of fixing groove respectively, and two fixed parts 14 are opposite and are arranged at intervals, described
Fixed part 14 is arranged on the side wall of the fixing groove 13 close to the position of the pedestal 11；
The pin 2 is L-shaped, and the pin 2 includes connecting portion 21 and heel portion 22, the connecting portion 21 and the foot
Root 22 is mutually perpendicular to, and the connecting portion 21 is wholely set with the heel portion 22, the width of the connecting portion 21 with it is described
The width matching of fixing groove 13, described 21 at least part of connecting portion are inserted in the fixing groove 13,21 direction of connecting portion
The pedestal 11 is connected to the pedestal 11 on one side, and the connecting portion 21 is connected to two respectively backwards to the one side of the pedestal 11
A fixed part 14, the both sides of the connecting portion 21 open up jagged 211 respectively, and each fixed part 14 is at least partly inserted
In a notch 211 and it is connected on the pedestal 11.
Specifically, the radiating fin 12 is fixedly connected with pedestal 11, and the radiating fin 12 be disposed on it is described
On pedestal 11, fixing groove 13 is formed between two adjacent radiating fins 12, the side wall of the fixing groove 13 is to the fixing groove 13
Internal protrusion forms fixed part 14, and the fixed part 14 is arranged on the side wall of the fixing groove 13 close to the position of pedestal 11,
That is the fixed part 14 is integrally formed with the radiating fin 12, the fixed part 14 is located at radiating fin 12 bottom of close to
The position of seat 11, that is, the fixed part 14 are set to fixing groove 13 close to the position of bottom.
The pin 2 includes connecting portion 21 and heel portion 22, and the connecting portion 21 and the heel portion 22 are integrally formed, and
22 orthogonal formation L-shaped of connecting portion 21 and heel portion.That is, the pin 2 is integrally formed, for example, the pin 2
In a word linear type, during connection is inserted into heat sink body 1, it is bent over forming L-type, first half forms connecting portion
21, latter half forms heel portion 22, and connecting portion 21 and heel portion 22 are orthogonal.21 at least part of connecting portion is inserted in described
In fixing groove 13, connecting portion 21 is connected to pedestal 11 on one side towards the pedestal 11；The thickness of connecting portion 21 and fixed part 14
Equal to the distance between pedestal 11, connecting portion 21 is connected to two fixed parts 14 respectively backwards to the one side of pedestal 11；The company
The width of socket part 21 is matched with the width of the fixing groove 13, alternatively, the connecting portion 21 and the both sides of the fixing groove 13
Side wall interference connects.
The both sides of the connecting portion 21 open up jagged 211 respectively, and each fixed part is at least partly inserted in an institute
It states in notch 211, and the part that fixed part 14 is inserted in notch 211 is connected in the fixed seat, that is to say, that Mei Yisuo
Fixed part 14 is stated in the position of a notch 211 to 211 direction of notch to be recessed, the part that the fixed part 14 is recessed with it is described
Pedestal 11 abuts, alternatively, the side wall with the pedestal 11 and the notch 211 abuts simultaneously, is plugged by part fixed part 14
In the setting of notch 211 so that connecting portion 21 is blocked by fixed part 14, and then is fixed between radiating fin 12.
It is noted that the radiating fin 12 is disposed on the pedestal 11, between each radiating fin 12
Apart from indefinite, for example, each 12 equidistant interval of the radiating fin is arranged on the pedestal 11 so that between radiating fin 12
Flow conductance is uniform, that is to say, that so that the heat dissipation effect of cooling fin entirety is balanced, for example, each 12 distance of the radiating fin
It is different to be disposed on the pedestal 11, according between each radiating fin 12 of the calorific value of electronic component different location setting
Distance so that cooling fin can effectively shed heat.Spacing distance between radiating fin 12 is set according to actual conditions,
In the present embodiment, not burdensome description.
It should be understood that the fixed part 14 is arranged oppositely in the side wall of 13 both sides of fixing groove, that is to say, that one
There is a pair of fixed part 14 being oppositely arranged in fixing groove 13, fixed part 14 can be arranged in arbitrary fixing groove 13, as long as even
The width of socket part 21 is matched with the width of the fixing groove 13, for example, the fixed part 14 is arranged on 1 liang of the heat sink body
In the fixing groove 13 of side.
In order to enable pin 2 is inserted between radiating fin 12 and is blocked by fixed part 14, it is in one embodiment, described
Connecting portion 21 offers at least two notches 211, and is distributed in the both sides of the connecting portion 21, in one embodiment, described
Connecting portion 21 is opened up there are two notch 211, and two notches are respectively arranged at the both sides of connecting portion 21, i.e. the side of connecting portion 21 is set
A notch 211 is put, opposite side sets a notch 211, and each described 14 at least part of fixed part is inserted in a notch 211
And be connected on the pedestal 11, in another embodiment, the connecting portion 21 is opened up there are four notch 211, i.e. connecting portion
21 every side is opened up respectively there are two notch 211, and each described 14 at least part of fixed part is inserted in a notch 211
It is interior and be connected on the pedestal 11.The notch 211 that the connecting portion 21 opens up enables to the fixed part 14 at least partly
It is inserted in a notch 211 and is connected on the pedestal 11, so that the connecting portion 21 is inserted in described lack
The part fixed part 14 in mouth 211 blocks, finally so that the pin 2 is fixed in the heat sink body 1, because
This, appropriate increase of the quantity of the notch 211 enables to the portion that each fixed part 14 is inserted at each notch 211
Dividing increases so that connecting portion 21 can be blocked preferably by fixed part 14, so that the pin 2 and the heat sink body 1
Connection it is more firm, but the notch 211 opened up should be excessive, otherwise can not influence the intensity of the connecting portion 21.The notch
211 quantity is depending on actual conditions, in the present embodiment, not burdensome description.
It should be understood that the shape for being opened in the notch 211 of the connecting portion 21 of pin 2 can have any shape, as long as
It can be so that at least partly described fixed part 14 is recessed at notch 211 namely at least part fixed part 14 is inserted in the notch
At 211, for example, the shape of the notch 211 is semicylinder, the cross sectional shape of the notch 211 is semicircle, for example, institute
The shape for stating notch 211 is square, and the cross sectional shape of the notch 211 is square.
As a kind of improvement of the utility model, by increasing friction pin 2 and heat dissipation between two contact surfaces
Connection between piece ontology 1 is more firm, in one embodiment, the mask that the connecting portion 21 is abutted with the pedestal 11
There is the cut of file, the cut of file can increase the frictional force between connecting portion 21 and pedestal 11, so that connecting portion 21 and pedestal 11
Between connection more fasten, in another embodiment, side that the connecting portion 21 is abutted with the radiating fin 12 tool
There is the cut of file, the cut of file can increase the frictional force between connecting portion 21 and radiating fin 12, so that connecting portion 21 is with dissipating
Connection between hot fin 12 more fastens.
Another kind as the utility model improves, by increasing friction pin 2 and cooling fin in two contact surfaces
Connection between ontology 1 is more firm, in one embodiment, the both sides that the connecting portion 21 is abutted with the radiating fin 12
Detent projection portion is at least partly equipped with, the detent projection portion can increase the friction between connecting portion 21 and radiating fin 12
Power, while connecting portion 21 is enabled to be stuck on radiating fin 12, so that the connection between pin 2 and heat sink body 1
It is more firm, it is not easy to come off.
In order to limit the length of the connecting portion 21 of the pin 2, that is to say, that in order to limit the bending part of 2 bending of pin,
So that pin 2 at least leaves part and is used as weld to form heel portion 22, and in one embodiment, at least partly described foot
The width of root 22 is more than the width of the fixing groove 13, that is to say, that is at least partially in the heel portion after bending part
22 width is more than the width of the connecting portion 21 before bending part so that and the bending part of the pin 2 is limited,
The depth that exactly described pin 2 is inserted into the radiating fin 12 is limited, so that the pin 2 at least leaves part with shape
It is used as weld into heel portion 22.For example, the width in the heel portion 22 is from one end far from the connecting portion to close to institute
The one end for stating connecting portion is gradually reduced, for example, the width in the heel portion 22 is more than the width of institute's connecting portion 21.The heel portion
22 width setting is not limited to above example, not burdensome description herein.
In order to enable the pin 2 can be welded on the corresponding position of circuit board, and in one embodiment, the pin
2 material is leypewter, and leypewter has good welding performance, prepares pin using this material, the band draws
The cooling fin of foot just can be firmly welded on by the pin 2 on the corresponding position of circuit board, so as to improve cooling fin
Use quality and service life.
In conclusion the restricted embodiment that it is the utility model that the above embodiment, which is not, the technology of all this fields
The modification or equivalent deformation that personnel are carried out on the basis of the substantive content of the utility model, in the skill of the utility model
Art scope.
Claims (9)
1. a kind of cooling fin with pin, which is characterized in that including heat sink body and pin, the heat sink body includes bottom
Seat and multiple radiating fins, each radiating fin are arranged at intervals and are connect with the pedestal, the heat dissipation on the pedestal
Fixing groove is formed between fin, the side wall of the both sides of the fixing groove forms fixed part to the fixing groove internal protrusion respectively,
Two fixed parts are opposite and are arranged at intervals, and the fixed part is arranged on the side wall of the fixing groove close to the position of the pedestal
It puts；
The pin is L-shaped, and the pin includes connecting portion and heel portion, and the connecting portion is mutually perpendicular to the heel portion,
And the connecting portion is wholely set with the heel portion, the width of the connecting portion is matched with the width of the fixing groove, described
Connecting portion is at least partly inserted in the fixing groove, and the connecting portion is connected to the pedestal on one side towards the pedestal,
The connecting portion is connected to two fixed parts respectively backwards to the one side of the pedestal, and the both sides of the connecting portion open up respectively
Jagged, each fixed part is at least partly inserted in a notch and is connected on the pedestal.
2. the cooling fin according to claim 1 with pin, which is characterized in that each radiating fin equidistant interval setting
On the pedestal.
3. the cooling fin according to claim 1 with pin, which is characterized in that each radiating fin is apart from different interval
It is arranged on the pedestal.
4. the cooling fin according to claim 1 with pin, which is characterized in that the breach quantity at least two and point
Cloth is in the both sides of the connecting portion.
5. the cooling fin according to claim 1 with pin, which is characterized in that the cross sectional shape of the notch is semicircle
Shape.
6. the cooling fin according to claim 1 with pin, which is characterized in that the cross sectional shape of the notch is pros
Shape.
7. the cooling fin according to claim 1 with pin, which is characterized in that the connecting portion is abutted with the pedestal
There is the cut of file on one side.
8. the cooling fin according to claim 1 with pin, which is characterized in that the connecting portion is supported with the radiating fin
The side connect has the cut of file.
9. the cooling fin according to claim 1 with pin, which is characterized in that the material of the pin is leypewter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507443.5U CN207560618U (en) | 2017-11-13 | 2017-11-13 | A kind of cooling fin with pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507443.5U CN207560618U (en) | 2017-11-13 | 2017-11-13 | A kind of cooling fin with pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207560618U true CN207560618U (en) | 2018-06-29 |
Family
ID=62681436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721507443.5U Expired - Fee Related CN207560618U (en) | 2017-11-13 | 2017-11-13 | A kind of cooling fin with pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207560618U (en) |
-
2017
- 2017-11-13 CN CN201721507443.5U patent/CN207560618U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 |