CN219644479U - 5G base station heat abstractor - Google Patents
5G base station heat abstractor Download PDFInfo
- Publication number
- CN219644479U CN219644479U CN202321086076.1U CN202321086076U CN219644479U CN 219644479 U CN219644479 U CN 219644479U CN 202321086076 U CN202321086076 U CN 202321086076U CN 219644479 U CN219644479 U CN 219644479U
- Authority
- CN
- China
- Prior art keywords
- base station
- fin
- heat
- heat sink
- 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.)
- Active
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims description 23
- 229910000838 Al alloy Inorganic materials 0.000 claims description 18
- 238000003466 welding Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 6
- 238000005219 brazing Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a 5G base station heat dissipation device which comprises a base station outer frame, wherein a base plate is arranged on the base station outer frame, a heat dissipation sheet is connected to the base plate and formed by folding an aluminum plate, and the thickness of the heat dissipation sheet is smaller than 0.6mm. The utility model has the effect of reducing the weight of the heat dissipation device.
Description
Technical Field
The utility model relates to the technical field of base station heat dissipation, in particular to a 5G base station heat dissipation device.
Background
The 5G base station is core equipment of the 5G network, provides wireless coverage, and realizes wireless signal transmission between the wired communication network and the wireless terminal. The equipment in the 5G base station runs for a long time, so that the temperature of the 5G base station is too high, the safe running of the equipment can be influenced, and therefore, a heat dissipation device is needed to dissipate heat of the 5G base station.
Referring to fig. 1, a worker generally uses a cooling fin as a cooling means to cool a 5G base station, and in order to improve the production and processing efficiency of the cooling fin, the cooling fin is cast in an integrally formed manner, and is a cast cooling fin 01, and the casting process is simple and rapid.
However, in order to smoothly mold the cast fin 01, the thickness of the cast fin is at least 1mm, so that the weight of the whole heat sink is excessive, and the transportation and installation of the heat sink are affected.
Disclosure of Invention
In order to reduce the weight of the heat dissipating device, the utility model provides a 5G base station heat dissipating device.
The utility model provides a 5G base station heat dissipation device, which adopts the following technical scheme:
the utility model provides a 5G basic station heat abstractor, includes the basic station frame, install the base plate on the basic station frame, be connected with the fin on the base plate, the fin is formed by aluminum plate is folding, the thickness of fin is less than 0.6mm.
Through adopting above-mentioned technical scheme, the staff utilizes the fin that aluminum plate folded to form to replace the foundry goods fin, when can attenuate fin thickness, guarantees the basic structural strength of fin, has reduced whole heat abstractor's weight, more makes things convenient for heat abstractor's transportation and installation. In addition, because the fin is formed by folding aluminum plate, the plate sheet of the fin body is increased, the heat radiating area of the fin is increased, and the thin aluminum plate is easier to radiate, so that the heat radiating efficiency of the heat radiating device is improved.
Optionally, the thickness of the radiating fin is 0.4mm-0.5mm.
Through adopting above-mentioned technical scheme, the minimum thickness of aluminum plate folding fin can attenuate to 0.4mm, compares the thickness of foundry goods fin 1mm, and aluminum plate folding fin can furthest reduce heat abstractor's weight and improve heat abstractor's radiating efficiency.
Optionally, the heat sink is made of aluminum alloy 1060 or aluminum alloy 3003.
By adopting the technical scheme, the heat conductivity coefficient of the 1060-material aluminum alloy is 234 w/mk, the heat conductivity coefficient of 3003 is 193 w/mk, and the heat conductivity coefficient of the cast radiating fin is only 96.2w/mk, and the heat conductivity and the heat radiation performance of the 1060-or 3003-material radiating fin are better than those of the cast radiating fin by taking the common cast aluminum ADC12 as an example, so that the heat conductivity and the heat radiation performance of the heat radiation device can be further improved.
Optionally, the heat sink is connected to the substrate by soldering.
By adopting the technical scheme, the brazing has the characteristics of smooth surface, stable shape and stable size of the radiating fin, so that the damage to the radiating fin can be reduced as much as possible after the radiating fin is welded on the substrate, the integrity of the radiating fin is ensured, and the radiating fin can conduct heat and radiate heat smoothly.
Optionally, the substrate is made of aluminum alloy 3003 or aluminum alloy 6063.
By adopting the technical scheme, the heat conductivity coefficient of the aluminum alloy 6063 is about 201 w/mk, so that the heat conductivity of the substrate is ensured, and the heat dissipation performance of the heat dissipation device is improved.
Optionally, the substrate is connected to the outer frame of the base station by friction stir welding.
By adopting the technical scheme, the friction stir welding has the characteristics of no deformation of the surface of the substrate, no welding wire, low cost, safe welding process, no pollution and the like, so that the substrate is not deformed in the welding process as much as possible.
Optionally, the heat dissipation coating is coated on the heat dissipation sheet and the substrate.
By adopting the technical scheme, the heat dissipation coating is used for accelerating the reduction of the temperature of the surfaces of the radiating fins and the substrate, and further accelerating the heat dissipation efficiency of the radiating fins and the substrate.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the staff utilizes the fin that aluminum plate folded to form to replace foundry goods fin, when can attenuate fin thickness, guarantees fin basic structural strength, has reduced whole heat abstractor's weight, more makes things convenient for heat abstractor's transportation and installation. In addition, because the fin is formed by folding aluminum plate, the plate sheet of the fin body is increased, the heat radiating area of the fin is increased, and the thin aluminum plate is easier to radiate, so that the heat radiating efficiency of the heat radiating device is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a heat dissipating device of a 5G base station in the prior art.
Fig. 2 is a schematic diagram of an overall structure of a heat dissipating device for a 5G base station according to an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a heat sink and a substrate according to an embodiment of the present utility model.
Reference numerals illustrate: 01. casting cooling fins; 1. a base station outer frame; 11. a mounting groove; 2. a substrate; 3. a heat sink.
Detailed Description
The utility model is described in further detail below with reference to fig. 2-3.
The embodiment of the utility model discloses a 5G base station heat dissipation device. Referring to fig. 2, a 5G base station heat dissipation device includes a base station outer frame 1, a mounting groove 11 is formed in the base station outer frame 1, the mounting groove 11 is a rectangular groove, a substrate 2 matched with the shape of the mounting groove 11 is connected in the mounting groove 11 in a friction stir welding manner, and the friction stir welding has the characteristics of small change of weldment and difficult deformation, so that the dimensional accuracy and the integrity of the substrate 2 are ensured. A sidewall of the substrate 2 is flush with the surface of the base station casing 1. The substrate 2 may be made of aluminum alloy 3003 or aluminum alloy 6063, and the aluminum alloy 3003 or aluminum alloy 6063 has a higher heat conductivity coefficient, so that the excellent heat conductivity and heat dissipation performance of the substrate 2 can be ensured.
Referring to fig. 2 and 3, the side wall of the base plate 2 is connected with the heat sink 3 by means of soldering, and the soldering has the effects of smooth surface, stable shape and stable size, ensures the integrity of the heat sink 3, and the heat sink 3 is positioned in the base station outer frame 1. The radiating fin 3 is formed by folding an aluminum plate, the radiating fin 3 can be made of an aluminum alloy 1060 or an aluminum alloy 3003, and the aluminum alloy 1060 or the aluminum alloy 3003 has a higher heat conductivity coefficient, so that the heat conductivity and the heat radiation performance of the radiating fin 3 can be better ensured. The thickness of the heat sink 3 is 0.4mm-0.5mm, and thus the weight of the whole heat sink can be reduced.
Referring to fig. 3, in addition, in order to further improve the heat dissipation efficiency of the heat sink 3 and the substrate 2, the surfaces of the heat sink 3 and the substrate 2 are coated with a heat dissipation coating, which may be a graphene heat dissipation coating, which can radiate heat in a heat radiation manner, so as to reduce the temperature of the surfaces of the heat sink 3 and the substrate 2. Meanwhile, the graphene heat dissipation coating also has good waterproof property, fireproof property and insulating property so as to ensure the service lives of the radiating fins 3 and the base plate 2.
The implementation principle of the 5G base station heat dissipation device provided by the embodiment of the utility model is as follows: the staff welds fin 3 on base plate 2 with the mode of brazing to weld base plate 2 on base station frame 1 with friction stir welding's mode, fin 3 that forms by aluminum plate is folded, with this thickness that can attenuate fin 3 on guaranteeing its structural strength's basis, reduced whole heat abstractor's weight, made things convenient for heat abstractor's transportation and installation. In addition, the heat radiating fin 3 is internally provided with a plurality of folding plates, so that the heat radiating area of the heat radiating fin 3 is increased, and the thin aluminum plate is easier to radiate, so that the heat radiating efficiency of the heat radiating device is further improved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. The utility model provides a 5G basic station heat abstractor, includes basic station frame (1), its characterized in that: install base plate (2) on base station frame (1), be connected with fin (3) on base plate (2), fin (3) are formed by aluminum plate is folding, the thickness of fin (3) is less than 0.6mm.
2. The heat sink device for a 5G base station of claim 1, wherein: the thickness of the radiating fin (3) is 0.4mm-0.5mm.
3. The heat sink device for a 5G base station of claim 1, wherein: the heat sink (3) is made of an aluminum alloy 1060 or an aluminum alloy 3003.
4. The heat sink device for a 5G base station of claim 1, wherein: the radiating fin (3) is connected to the substrate (2) by means of brazing.
5. The heat sink device for a 5G base station of claim 1, wherein: the substrate (2) is made of an aluminum alloy 3003 or an aluminum alloy 6063.
6. The heat sink device for a 5G base station of claim 1, wherein: the base plate (2) is connected to the base station outer frame (1) in a friction stir welding mode.
7. The heat sink device for a 5G base station of claim 1, wherein: and the radiating fins (3) and the substrate (2) are coated with radiating paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086076.1U CN219644479U (en) | 2023-05-08 | 2023-05-08 | 5G base station heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086076.1U CN219644479U (en) | 2023-05-08 | 2023-05-08 | 5G base station heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219644479U true CN219644479U (en) | 2023-09-05 |
Family
ID=87813935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321086076.1U Active CN219644479U (en) | 2023-05-08 | 2023-05-08 | 5G base station heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219644479U (en) |
-
2023
- 2023-05-08 CN CN202321086076.1U patent/CN219644479U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |