CN209087472U - A kind of PTC aluminum heat sink strip - Google Patents
A kind of PTC aluminum heat sink strip Download PDFInfo
- Publication number
- CN209087472U CN209087472U CN201822073088.6U CN201822073088U CN209087472U CN 209087472 U CN209087472 U CN 209087472U CN 201822073088 U CN201822073088 U CN 201822073088U CN 209087472 U CN209087472 U CN 209087472U
- Authority
- CN
- China
- Prior art keywords
- aluminum
- heat sink
- sink strip
- ripple bar
- heat dissipation
- 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
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Abstract
The utility model discloses a kind of PTC aluminum heat sink strips, including aluminum heat sink strip body and ripple bar, the two sides of the inside of the aluminum heat sink strip body are equipped with the first fixed groove, the inside of first fixed groove is equipped with aluminum radiating fin, the middle position of the inside of the aluminum heat sink strip body is equipped with the second fixed groove, is equipped with securing plate on the inside of the aluminum fixed plate.The ripple bar of the utility model and heat dissipation ventilation hole pass through welded connecting, and ripple bar is inlayed by heat dissipation ventilation hole with the second fixed groove and is connect, ripple bar and the installation of heat dissipation ventilation hole can be made stronger by welding, and the smooth impulse- free robustness in surface, high efficiency and heat radiation can be carried out to the position in the middle part of aluminum heat sink strip body by ripple bar, air flowing can be increased by heat dissipation ventilation hole, cool down to ripple bar, it is more convenient for mounting and dismounting ripple bar by inlaying, the dust inside the second fixed groove of cleaning of being more convenient in this way.
Description
Technical field
The utility model relates to PTC aluminum heat sink strip technical field, specially a kind of PTC aluminum heat sink strip.
Background technique
PTC is positive temperature coefficient, refers to positive temperature coefficient very big semiconductor material or component, and usually we mention
PTC refer to posive temperature coefficient thermistor, abbreviation PTC thermistor, PTC thermistor is that a kind of typical have temperature sensitive
The semiconductor resistor of property, when more than certain temperature (Curie temperature), its resistance value is in step evolution as the temperature rises
Increase, PTC with aluminum heat sink strip be exactly for being installed on a heat sink for the part to radiate, it is for radiator, most heavy
What is wanted is the heat that its pedestal as much as possible can absorb CPU and discharge in a short time, i.e. moment heat absorption capacity, this only has
The metal for having high heat-conduction coefficient could be competent at, and for metal thermal conductive material, specific heat and the coefficient of heat conduction are two weights
The parameter wanted, the coefficient of heat conduction is defined as: per unit length, every K can transmit the energy of how many W, unit W/mK.Its
In " W " refer to thermal power unit, " m " represents length unit rice, and " K " is absolute temperature units, and the numerical value is bigger to illustrate thermal conductivity
It can be better.
About PTC, with aluminum heat sink strip, there are still shortcomings at present, such as: it is inconvenient, heat dissipation effect is poor, disassembly not
Just.
Utility model content
The purpose of this utility model is to provide a kind of PTC aluminum heat sink strips, to solve to propose in above-mentioned background technique
It is inconvenient, heat dissipation effect is poor, disassembly is inconvenient the problems such as.
To achieve the above object, the utility model provides the following technical solutions: a kind of PTC aluminum heat sink strip, including aluminium
Heat sink strip body processed and ripple bar, the two sides of the inside of the aluminum heat sink strip body are equipped with the first fixed groove, and described first is solid
The inside for determining groove is equipped with aluminum radiating fin, and it is fixed that the middle position of the inside of the aluminum heat sink strip body is equipped with second
Groove, the two sides of the inside of second fixed groove are equipped with aluminum fixed plate, are equipped on the inside of the aluminum fixed plate
Securing plate, the middle position of the inside of the securing plate are equipped with heat dissipation ventilation hole, in the inside of second fixed groove
Between position ripple bar is installed, the side of the ripple bar is equipped with heat dissipation aluminum strip with the middle position of securing plate junction,
Middle position between the other side of the ripple bar is equipped with radiation aluminium face.
Preferably, the side of the aluminum radiating fin and aluminum heat sink strip body are by being welded to connect, and aluminum radiating fin
The other side of piece and aluminum fixed plate pass through welded connecting.
Preferably, the securing plate and aluminum fixed plate are integrated by being welded to connect, and with the setting of aluminum heat sink strip body
Structure.
Preferably, the securing plate is internally provided with multiple semi-circular recesses, and diameter in semi-circular recesses and dissipates
Diameter outside hot ventilation hole is identical.
Preferably, the ripple bar and heat dissipation ventilation hole are by being welded to connect, and ripple bar passes through with the second fixed groove
Inlay connection in heat dissipation ventilation hole.
Preferably, the middle position of the inside of the heat dissipation aluminum strip is provided with hollow-out layer, and the aluminum strip that radiates is set with securing plate
Set as one structure.
Compared with prior art, the utility model has the beneficial effects that
1, the ripple bar of the utility model and heat dissipation ventilation hole are by being welded to connect, and ripple bar and the second fixed groove are logical
It crosses heat dissipation ventilation hole and inlays connection, ripple bar and the installation of heat dissipation ventilation hole can be made stronger by welding, and surface is smooth flat
Whole impulse- free robustness can carry out high efficiency and heat radiation to the position in the middle part of aluminum heat sink strip body by ripple bar, can by heat dissipation ventilation hole
To increase air flowing, cools down to ripple bar, be more convenient for mounting and dismounting ripple bar by inlaying, be more convenient for clearing up in this way
Dust inside second fixed groove；
2, the middle position in the gap of the connection of the side of the ripple bar of the utility model is equipped with heat dissipation aluminum strip, and ripple
The middle position in the gap of the connection of the other side of item is equipped with radiation aluminium face, can be effective by heat dissipation aluminum strip and radiation aluminium face
Raising ripple bar thermal capacity, improve heat dissipation effect；
3, the inside of first fixed groove of the utility model is equipped with aluminum radiating fin, can by aluminum radiating fin
It is distributed with the heat to two sides, makes the heat dissipation of aluminum heat sink strip body more evenly.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of PTC aluminum heat sink strip of the utility model；
Fig. 2 is a kind of schematic diagram of internal structure of PTC aluminum heat sink strip of the utility model；
Fig. 3 is the schematic diagram of internal structure in the radiation aluminium face of the utility model；
Fig. 4 is the schematic diagram of internal structure of the heat dissipation aluminum strip of the utility model.
In figure: 1, aluminum heat sink strip body；2, aluminum radiating fin；3, aluminum fixed plate；4, radiate aluminum strip；5, radiation aluminium
Face；6, the first fixed groove；7, heat dissipation ventilation hole；8, ripple bar；9, securing plate；10, the second fixed groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Please refer to Fig. 1-4, a kind of embodiment provided by the utility model: a kind of PTC aluminum heat sink strip, including aluminum dissipate
Hot body 1 and ripple bar 8, the two sides of the inside of aluminum heat sink strip body 1 are equipped with the first fixed groove 6, and the first fixed groove 6 is used
Aluminum radiating fin 2 is installed, the inside of the first fixed groove 6 is equipped with aluminum radiating fin 2, aluminum radiating fin 2 is used
Come what is radiated, the middle position of the inside of aluminum heat sink strip body 1 is equipped with the second fixed groove 10, and the second fixed groove 10 is used to
Ripple bar 8 is installed, the two sides of the inside of the second fixed groove 10 are equipped with aluminum fixed plate 3, and aluminum fixed plate 3 is used to weld
Securing plate 9, the inside of aluminum fixed plate 3 is equipped with securing plate 9, and securing plate 9 is used to install heat dissipation ventilation hole 7, securing plate 9
The middle position of inside heat dissipation ventilation hole 7 is installed, what heat dissipation ventilation hole 7 was used to be aerated ripple bar 8, second is fixed
The middle position of the inside of groove 10 is equipped with ripple bar 8, what ripple bar 8 was used to radiate, the side of ripple bar 8 and securing plate
The middle position of 9 junctions is equipped with heat dissipation aluminum strip 4, and heat dissipation aluminum strip 4 is used to increase the heat dissipation effect of ripple bar 8, ripple bar 8
The other side between middle position radiation aluminium face 5 is installed, radiation aluminium face 5 is used to increase the effect of the heat dissipation of ripple bar 8
's.
Further, the side of aluminum radiating fin 2 and aluminum heat sink strip body 1 are by being welded to connect, and aluminum radiating fin 2
The other side and aluminum fixed plate 3 by be welded to connect, by welding can make aluminum radiating fin 2 and aluminum heat sink strip body 1
It is connected with aluminum fixed plate 3 stronger.
Further, securing plate 9 and aluminum fixed plate 3 are integrated knot by being welded to connect, and with the setting of aluminum heat sink strip body 1
Structure can be such that securing plate 9 connect with aluminum fixed plate 3 stronger by welding, and surface is relatively flat smooth.
Further, securing plate 9 is internally provided with multiple semi-circular recesses, and diameter in semi-circular recesses and heat dissipation are logical
Diameter outside air holes 7 is identical, can install heat dissipation ventilation hole 7 by semi-circular recesses.
Further, ripple bar 8 and heat dissipation ventilation hole 7 are by being welded to connect, and ripple bar 8 passes through with the second fixed groove 10
Connection is inlayed in heat dissipation ventilation hole 7, is more convenient for mounting and dismounting ripple bar 8 by inlaying.
Further, the middle position of the inside of heat dissipation aluminum strip 4 is provided with hollow-out layer, and radiate aluminum strip 4 and the setting of securing plate 9
It is structure as a whole, air flowing, ventilation and heat of being more convenient for can be increased by hollow-out layer.
Working principle: in use, being inlayed by heat dissipation ventilation hole 7 and the semi-circular recesses in securing plate 9, by ripple bar 8
The inside for being embedded in the second fixed groove 10 is fixed, required in the radiator that aluminum heat sink strip body 1 is mounted in PTC device
Position radiates to two sides by aluminum radiating fin 2, passes through ripple bar 8, heat dissipation aluminum strip 4 and 5 centering position of radiation aluminium face
It sets and carries out high efficiency and heat radiation.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of PTC aluminum heat sink strip, including aluminum heat sink strip body (1) and ripple bar (8), it is characterised in that: the aluminum
The two sides of the inside of heat sink strip body (1) are equipped with the first fixed groove (6), and the inside of first fixed groove (6) is equipped with
The middle position of aluminum radiating fin (2), the inside of the aluminum heat sink strip body (1) is equipped with the second fixed groove (10), institute
The two sides for stating the inside of the second fixed groove (10) are equipped with aluminum fixed plate (3), the inside installation of the aluminum fixed plate (3)
Have securing plate (9), the middle position of the inside of the securing plate (9) is equipped with heat dissipation ventilation hole (7), second fixed groove
(10) middle position of inside is equipped with ripple bar (8), the side of the ripple bar (8) with securing plate (9) junction
Middle position is equipped with heat dissipation aluminum strip (4), and the middle position between the other side of the ripple bar (8) is equipped with radiation aluminium face
(5)。
2. a kind of PTC aluminum heat sink strip according to claim 1, it is characterised in that: the aluminum radiating fin (2)
Side and aluminum heat sink strip body (1) are by being welded to connect, and the other side of aluminum radiating fin (2) and aluminum fixed plate (3) are logical
Cross welded connecting.
3. a kind of PTC aluminum heat sink strip according to claim 1, it is characterised in that: the securing plate (9) and aluminum are solid
Fixed board (3) is structure as a whole by being welded to connect, and with aluminum heat sink strip body (1) setting.
4. a kind of PTC aluminum heat sink strip according to claim 1, it is characterised in that: the inside of the securing plate (9) is set
Multiple semi-circular recesses are equipped with, and the diameter in semi-circular recesses is identical as the diameter of heat dissipation ventilation hole (7) outside.
5. a kind of PTC aluminum heat sink strip according to claim 1, it is characterised in that: the ripple bar (8) and heat dissipation are logical
Air holes (7) is by being welded to connect, and ripple bar (8) is inlayed by heat dissipation ventilation hole (7) with the second fixed groove (10) and connect.
6. a kind of PTC aluminum heat sink strip according to claim 1, it is characterised in that: the inside of heat dissipation aluminum strip (4)
Middle position be provided with hollow-out layer, and radiate aluminum strip (4) and securing plate (9) be arranged and be structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073088.6U CN209087472U (en) | 2018-12-11 | 2018-12-11 | A kind of PTC aluminum heat sink strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073088.6U CN209087472U (en) | 2018-12-11 | 2018-12-11 | A kind of PTC aluminum heat sink strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209087472U true CN209087472U (en) | 2019-07-09 |
Family
ID=67126733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822073088.6U Expired - Fee Related CN209087472U (en) | 2018-12-11 | 2018-12-11 | A kind of PTC aluminum heat sink strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209087472U (en) |
-
2018
- 2018-12-11 CN CN201822073088.6U patent/CN209087472U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20201211 |