CN213938684U - Multifunctional heat dissipation device - Google Patents
Multifunctional heat dissipation device Download PDFInfo
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- CN213938684U CN213938684U CN202022988290.9U CN202022988290U CN213938684U CN 213938684 U CN213938684 U CN 213938684U CN 202022988290 U CN202022988290 U CN 202022988290U CN 213938684 U CN213938684 U CN 213938684U
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Abstract
A multifunctional heat dissipation device comprises a shell and a heating element which generates heat when in work, wherein the shell is arranged in a sealing way, a cavity is formed in the shell, and a heat dissipation fin is arranged in the cavity; the heating element is arranged in the cavity and positioned on one side of the radiating fin and conducts heat to the radiating fin; and the side part of the shell is also provided with a cooling fan, and the cooling fan is arranged corresponding to the cooling fins and/or the heating element and is used for carrying out air cooling heat dissipation on the cooling fins and/or the heating element during working. The heat dissipation device of the utility model can realize sealed waterproof assembly, and can integrate and utilize water cooling heat dissipation, heat exchange heat dissipation and air cooling heat dissipation, thereby not only being used in different environments, but also effectively improving the heat dissipation effect; and the whole heat dissipation device can realize multifunctional heat dissipation effect only by arranging the heat dissipation fins and the heat dissipation fan, so that the structure of the whole heat dissipation device is effectively simplified, the processing and the production are convenient, and meanwhile, the production cost is also reduced.
Description
Technical Field
The utility model relates to a multi-functional heat abstractor specifically is a multi-functional heat abstractor that can be used to power adapter.
Background
The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, has the working principle of converting alternating current input into direct current output, and is widely matched with the fields of household, commercial use and the like.
At present, the power adapter in the prior art can only radiate heat through a natural cooling mode, the radiating effect is poor, the power adapter can generate a large amount of heat after long-time work, if the power adapter can not be radiated in time, the stability of internal elements of the power adapter can be influenced by overhigh temperature, thereby the service life of the power adapter is reduced, and meanwhile, the general power adapter has poor waterproof effect and can not be used in damp and watery environments such as outdoors, indoors and the like. Therefore, further improvements are necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional heat abstractor to overcome among the prior art power adapter heat dissipation and the poor weak point of water-proof effects.
The multifunctional heat dissipation device comprises a shell and a heating element generating heat during working, and is characterized in that: the shell is arranged in a sealing way, a cavity is formed in the shell, and radiating fins are arranged in the cavity; the heating element is arranged in the cavity and positioned on one side of the radiating fin and conducts heat to the radiating fin; and the side part of the shell is also provided with a cooling fan, and the cooling fan is arranged corresponding to the cooling fins and/or the heating element and is used for carrying out air cooling heat dissipation on the cooling fins and/or the heating element during working.
Both ends of the shell are respectively provided with a ventilating part; the heat radiation fan is positioned between the ventilation parts at the two ends, realizes air convection through the ventilation parts when in work and carries out air cooling heat radiation on the heat radiation fins and/or the heating element.
The shell consists of an upper shell and a lower shell component, the upper shell and the lower shell are mutually connected in a sealing way, and a cavity is formed inside the upper shell and the lower shell; the radiating fins are integrally formed on the upper shell or the lower shell, or the radiating fins are independent components which are arranged in a split mode and are fixedly arranged in the cavity.
The heat dissipation fins are provided with a plurality of heat dissipation fins and extend in the cavity in a sheet shape; a heat dissipation channel is formed among the plurality of heat dissipation fins; the radiating fan is positioned at one end of the radiating channel and carries out air cooling and radiating on the radiating fins when in work.
The two ends of the upper shell and/or the lower shell are respectively provided with a front ventilation part and a rear ventilation part; the plurality of radiating fins extend along the directions of the front ventilating part and the rear ventilating part; two ends of the heat dissipation channel are respectively communicated with the front ventilation part and the rear ventilation part; the cooling fan is arranged on the front ventilation part or the rear ventilation part, realizes air convection through the front ventilation part and the rear ventilation part during working, blows normal-temperature air into the cooling channel and blows hot air out of the cooling channel, and performs air cooling and cooling on the cooling fins.
Preceding ventilation portion and back ventilation portion are the mesh setting respectively.
The heating element is at least a circuit board, is positioned on one side of the radiating fin and is close to the radiating channel.
An insulating part is further arranged between the circuit board and the heat dissipation channel, and the circuit board and the heat dissipation channel are mutually insulated and depend through the insulating part.
And a sealing element is arranged between the upper shell and the lower shell and is mutually and hermetically connected through the sealing element.
The heat radiation fan is waterproof and is fixed between the upper shell and the lower shell.
The utility model discloses an improvement of above-mentioned structure, compared with the prior art, has following advantage:
1. the shell is arranged in a sealing mode, so that the whole heat dissipation device can be placed outdoors, indoors and other humid and watery environments for use, and when the heat dissipation device is placed in the humid and watery environments, water can flow into the heat dissipation fins to perform water cooling heat dissipation on the heat dissipation fins due to the non-sealing property of the heat dissipation fins.
2. The heating element is positioned at one side of the radiating fin during assembly, so that heat generated during operation can be conducted to the radiating fin, and heat exchange and radiation are realized.
3. And the heat radiating fan is arranged at the position corresponding to the heat radiating fin and/or the heating element, and can perform air cooling heat radiation on the heat radiating fin and/or the heating element when in work.
The whole heat dissipation device can realize sealed waterproof assembly, and simultaneously can integrate and utilize water cooling heat dissipation, heat exchange heat dissipation and air cooling heat dissipation, so that the heat dissipation device can be used in different environments, the heat dissipation effect of the heat dissipation device can be effectively improved, and a series of problems that internal elements of a product are easy to damage, poor in use stability, short in service life and the like due to the fact that a large amount of heat generated by a heating element during working cannot be dissipated in time are avoided; moreover, the whole heat dissipation device can realize a multifunctional heat dissipation effect only by arranging the heat dissipation fins and the heat dissipation fan, so that the structure of the whole heat dissipation device is effectively simplified, the processing and the production are convenient, and meanwhile, the production cost is also reduced.
In summary, the LED lamp has the characteristics of simple and reasonable structure, excellent performance, low manufacturing cost, good heat dissipation effect, convenience in use, safety, reliability and the like, and is high in practicability.
Drawings
Fig. 1 and 2 are schematic exploded structural diagrams according to an embodiment of the present invention.
Fig. 3 and 4 are schematic views of an assembly structure according to an embodiment of the present invention.
Fig. 5 and 6 are schematic views (sectional views) of an assembly structure according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-6, the multifunctional heat dissipation device comprises a housing and a heating element generating heat during operation, wherein the housing is sealed, a cavity 1 is formed in the housing, and heat dissipation fins 2 are arranged in the cavity 1.
The heating element is arranged in the cavity 1 and positioned on one side of the radiating fins 2, and conducts heat to the radiating fins 2. That is, the heat generated by the heating element during operation can be conducted to the heat dissipation fins 2, thereby realizing heat exchange and heat dissipation.
The side part of the shell is also provided with a heat radiation fan 3, the heat radiation fan 3 is arranged corresponding to the heat radiation fins 2 and/or the heating element, and the heat radiation fins 2 and/or the heating element are cooled and radiated by air when working. That is, the heat on the heat radiating fins 2 and/or the heat generating elements can be dissipated by air cooling by the heat radiating fan 3.
Meanwhile, the shell is sealed, so that the whole heat dissipation device can be placed outdoors, indoors and other humid and watery environments for use, and when the heat dissipation device is placed in the humid and watery environments, water can flow into the heat dissipation fins 2 to perform water cooling heat dissipation on the heat dissipation fins due to the non-tightness of the heat dissipation fins 2.
By utilizing the improvement, the whole heat dissipation device can realize sealed waterproof assembly, and simultaneously can integrate and utilize water cooling heat dissipation, heat exchange heat dissipation and air cooling heat dissipation, so that the heat dissipation device can be used in different environments, the heat dissipation effect of the heat dissipation device can be effectively improved, and a series of problems that internal elements of a product are easy to damage, poor in use stability, short in service life and the like due to the fact that a large amount of heat generated by heating elements cannot be dissipated in time during working are avoided.
Specifically, two ends of the shell are respectively provided with a ventilation part; the heat radiation fan 3 is located between the ventilation parts at the two ends, and the heat radiation fan 3 realizes air convection through the ventilation parts and performs air cooling heat radiation on the heat radiation fins 2 and/or the heating element when working.
Further, the shell consists of an upper shell 4 and a lower shell 5, wherein the upper shell 4 and the lower shell 5 are mutually connected in a sealing way, and a cavity 1 is formed inside the upper shell 4 and the lower shell 5; the radiating fins 2 are integrally formed on the upper shell 4 or the lower shell 5, or the radiating fins 2 are independent components which are separately arranged and are fixedly arranged in the cavity 1.
The radiating fins 2 of this embodiment are provided with a plurality of and respectively integrated into one piece on the upper housing 4, and a plurality of radiating fins 2 are respectively arranged in the cavity 1 in a sheet-like extending manner, and because the radiating fins 2 are arranged in a plurality of and respectively extend in a sheet-like manner, the contact area between the radiating fins and the heating element can be increased, and thus the heat of the heating element can be better conducted.
In order to obtain better heat exchange effect, the radiating fins 2 are made of steel, stainless steel, copper or aluminum, i.e. the upper shell 4 is also made of the above materials.
A heat dissipation channel 6 is formed among the plurality of heat dissipation fins 2; the heat dissipation fan 3 is located at one end of the heat dissipation channel 6 and performs air cooling heat dissipation on the heat dissipation fins 2 during working.
The two ends of the upper shell 4 and/or the lower shell 5 are respectively provided with a front ventilating part 7 and a rear ventilating part 8; the heat dissipation fan 3 is waterproof and fixed between the upper casing 4 and the lower casing 5.
In this embodiment, the front ventilation part 7 and the rear ventilation part 8 are respectively provided in the form of mesh holes. The radiator fan 3 is provided on the front ventilation part 7 or the rear ventilation part 8.
Specifically, one end of the lower shell 5 is provided with an assembling part 12, the other end is turned over to be provided with a turned edge, and the rear ventilating part 8 is provided on the turned edge in a mesh shape; the hot air fan 3 is assembled on the assembling part 12, the assembling part 11 is positioned and assembled on the hot air fan, and the front ventilation part 7 is arranged on the assembling part 11 in a mesh shape.
The plurality of radiating fins 2 extend along the directions of the front ventilating part 7 and the rear ventilating part 8; and two ends of the heat dissipation channel 6 are respectively communicated with the front ventilation part 7 and the rear ventilation part 8.
The hot-blast fan 3 during operation realizes the air convection through preceding ventilation portion 7 and back ventilation portion 8 to blow into heat dissipation channel 6 with normal atmospheric temperature air and blow out the hot-air in heat dissipation channel 6, with carrying out the forced air cooling heat dissipation to radiating fin 2, improve the radiating efficiency.
Because radiator fan 3 is waterproof formula setting, simultaneously heat dissipation channel 6 is through preceding ventilation portion 7 and back ventilation portion 8 and outside intercommunication, consequently when heat abstractor places in the environment of moist watery, water can flow in radiating fin 2 through preceding ventilation portion 7 and back ventilation portion 8 to carry out the water-cooling heat dissipation to it. Adopt water-cooling heat dissipation can dispel the heat to heat abstractor fast, can also avoid the high temperature to concentrate on the problem that last shell 4 is touched by the user easily.
The whole heat dissipation device can realize the multifunctional heat dissipation effects of water cooling heat dissipation, heat exchange heat dissipation and air cooling heat dissipation only by arranging the heat dissipation fins 2 and the heat dissipation fan 3, thereby not only effectively simplifying the structure of the whole heat dissipation device and being convenient for processing and production, but also reducing the production cost.
The heating element is at least a circuit board 9, and is located on one side of the heat dissipation fin 2 and close to the heat dissipation channel 6.
In order to avoid that the circuit board 9, in operation, is likely to conduct electricity to the upper housing 4, an insulating member 10 is also provided between the circuit board 9 and the heat dissipation channel 6, and the two are supported in an insulated manner by the insulating member 10.
In order to achieve a sealed connection between the upper housing 4 and the lower housing 5, a sealing member is provided between the upper housing 4 and the lower housing 5, and the two are sealed and connected to each other by the sealing member.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a multi-functional heat abstractor, includes the casing and the heating element who produces heat when the work, its characterized in that: the shell is arranged in a sealing manner, a cavity (1) is formed in the shell, and radiating fins (2) are arranged in the cavity (1); the heating element is arranged in the cavity (1), is positioned on one side of the radiating fin (2), and conducts heat to the radiating fin (2); the side part of the shell is also provided with a heat radiation fan (3), the heat radiation fan (3) is arranged corresponding to the heat radiation fins (2) and/or the heating element, and the heat radiation fins (2) and/or the heating element are cooled and radiated by air when working.
2. The multifunctional heat sink of claim 1, wherein: both ends of the shell are respectively provided with a ventilating part; the heat dissipation fan (3) is located between the ventilation parts at the two ends, and the heat dissipation fan (3) achieves air convection through the ventilation parts and performs air cooling heat dissipation on the heat dissipation fins (2) and/or the heating element when working.
3. The multifunctional heat sink of claim 1, wherein: the shell consists of an upper shell (4) and a lower shell (5), the upper shell (4) and the lower shell (5) are mutually connected in a sealing way, and a cavity (1) is formed inside the upper shell and the lower shell; the radiating fins (2) are integrally formed on the upper shell (4) or the lower shell (5), or the radiating fins (2) are independent components which are arranged in a split mode and are fixedly arranged in the cavity (1).
4. The multifunctional heat sink according to claim 3, wherein: the heat dissipation fins (2) are arranged and respectively extend in the cavity (1) in a sheet shape; a heat dissipation channel (6) is formed among the plurality of heat dissipation fins (2); the heat dissipation fan (3) is positioned at one end of the heat dissipation channel (6) and performs air cooling heat dissipation on the heat dissipation fins (2) during working.
5. The multifunctional heat sink according to claim 4, wherein: a front ventilating part (7) and a rear ventilating part (8) are respectively arranged at two ends of the upper shell (4) and/or the lower shell (5); the plurality of radiating fins (2) extend along the directions of the front ventilating part (7) and the rear ventilating part (8); two ends of the heat dissipation channel (6) are respectively communicated with the front ventilation part (7) and the rear ventilation part (8); radiator fan (3) set up on preceding ventilation portion (7) or back ventilation portion (8), realize the air convection through preceding ventilation portion (7) and back ventilation portion (8) at the during operation to blow into heat dissipation channel (6) with normal atmospheric temperature air in and blow out the hot-air in heat dissipation channel (6), with carry out the forced air cooling heat dissipation to radiating fin (2).
6. The multifunctional heat sink according to claim 5, wherein: the front ventilation part (7) and the rear ventilation part (8) are respectively arranged in a mesh hole.
7. The multifunctional heat sink according to claim 4, wherein: the heating element is at least a circuit board (9), is positioned on one side of the radiating fin (2), and is close to the radiating channel (6).
8. The multifunctional heat sink according to claim 7, wherein: an insulating part (10) is further arranged between the circuit board (9) and the heat dissipation channel (6), and the circuit board and the heat dissipation channel are mutually insulated and depend through the insulating part (10).
9. The multifunctional heat sink according to claim 3, wherein: and a sealing element is arranged between the upper shell (4) and the lower shell (5) and is mutually and hermetically connected through the sealing element.
10. The multifunctional heat sink according to claim 3, wherein: the heat radiation fan (3) is waterproof and is fixed between the upper shell (4) and the lower shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022988290.9U CN213938684U (en) | 2020-12-10 | 2020-12-10 | Multifunctional heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022988290.9U CN213938684U (en) | 2020-12-10 | 2020-12-10 | Multifunctional heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213938684U true CN213938684U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022988290.9U Active CN213938684U (en) | 2020-12-10 | 2020-12-10 | Multifunctional heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213938684U (en) |
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2020
- 2020-12-10 CN CN202022988290.9U patent/CN213938684U/en active Active
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