CN105658038A - Radiating device and electronic equipment - Google Patents

Radiating device and electronic equipment Download PDF

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Publication number
CN105658038A
CN105658038A CN201610157352.7A CN201610157352A CN105658038A CN 105658038 A CN105658038 A CN 105658038A CN 201610157352 A CN201610157352 A CN 201610157352A CN 105658038 A CN105658038 A CN 105658038A
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CN
China
Prior art keywords
flabellum
heat abstractor
groove
swiveling wheel
present
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Granted
Application number
CN201610157352.7A
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Chinese (zh)
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CN105658038B (en
Inventor
何克锋
唐波
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Priority to CN201610157352.7A priority Critical patent/CN105658038B/en
Publication of CN105658038A publication Critical patent/CN105658038A/en
Application granted granted Critical
Publication of CN105658038B publication Critical patent/CN105658038B/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20172Fan mounting or fan specifications

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The embodiment of the invention discloses a radiating device and electronic equipment. The radiating device comprises a rotating wheel and one or more fan blades. The first ends of the fan blades are connected to the rotating wheel and can rotate along with the rotating wheel. The second ends of the fan blades are free ends and are exposed out of the surface of the periphery of the rotating wheel. A groove is formed in the end face of the second end of each fan blade. The electronic equipment is provided with the radiating device.

Description

Heat abstractor and electronic equipment
Technical field
The present embodiments relate to heat dissipation technology, particularly relate to a kind of heat abstractor to electronic equipment dissipating heat and electronic equipment.
Background technology
At present, electronic equipment is generally provided with radiator fan, and in radiator fan, flabellum all adopts same shape, and completely symmetrical with rotating shaft core. Current fan design is primarily present following shortcoming:
Fan is in rotary course, and gas is excessively concentrated when stream is to interior pressure span, it is easy to produce noise; Noise crosses the performance of big fan cannot obtain optimization, and have to increase fan dimension for meeting performance requirement, and this can cause that the heat dispersion of fan is not enough, and the heat dispersion of electronic equipment is not good.
Summary of the invention
The embodiment of the present invention provides a kind of heat abstractor and electronic equipment.
The technical scheme of the embodiment of the present invention is achieved in that
A kind of heat abstractor, described device includes: swiveling wheel and more than one flabellum; First end of described flabellum is connected to described swiveling wheel and can rotate with described swiveling wheel, and the second end of described flabellum is free end, and is revealed in the outer surface of described swiveling wheel; The end face of the second end of described flabellum is provided with groove.
In the embodiment of the present invention, the groove that the end face of the second end of described flabellum is arranged is two or more.
In the embodiment of the present invention, the plural groove that the end face of the second end of described flabellum is arranged forms waveform groove.
In the embodiment of the present invention, the shape of each groove in the plural groove that the end face of the second end of described flabellum is arranged is identical.
In the embodiment of the present invention, the shape of each groove in the plural groove that the end face of the second end of described flabellum is arranged is all different.
In the embodiment of the present invention, the shape of the part groove in the plural groove that the end face of the second end of described flabellum is arranged is identical.
In the embodiment of the present invention, described waveform groove is in the distribution of gradually evolution formula.
In the embodiment of the present invention, in flabellum more than one, the waveform groove of each flabellum gradually evolution is to identical or different.
In the embodiment of the present invention, described swiveling wheel is provided with centre bore; Described device also includes: be arranged in the motor of described swiveling wheel centre bore; Described motor can drive described swiveling wheel to rotate.
A kind of electronic equipment, is provided with described heat abstractor in described electronic equipment.
In the embodiment of the present invention, by the end face at the remote swiveling wheel end of the flabellum of heat abstractor arranges groove, when the flabellum of heat abstractor rotates, gas will not excessively be concentrated when stream is to interior pressure span, so that the noise that heat abstractor produces is non-normally low, and the radiating efficiency of heat abstractor does not reduce, ensure that the radiating effect of heat abstractor well.
Accompanying drawing explanation
Fig. 1 is the perspective view of the heat abstractor of the embodiment of the present invention;
Fig. 2 be the heat abstractor of the embodiment of the present invention face structural representation;
Fig. 3 is another perspective view of the heat abstractor of the embodiment of the present invention.
Detailed description of the invention
In order to more fully hereinafter understand feature and the technology contents of the present invention, below in conjunction with accompanying drawing, the realization of the present invention is described in detail, appended accompanying drawing purposes of discussion only for reference, is not used for limiting the present invention.
Embodiment one
Fig. 1 is the perspective view of the heat abstractor of the embodiment of the present invention, as it is shown in figure 1, the heat abstractor of the embodiment of the present invention includes: swiveling wheel 10 and more than one flabellum 20; First end of described flabellum 20 is connected to described swiveling wheel 10 and can rotate with described swiveling wheel 10, and the second end of described flabellum 20 is free end, and is revealed in the outer surface of described swiveling wheel; The end face of the second end of described flabellum 20 is provided with groove.
Fig. 2 be the heat abstractor of the embodiment of the present invention face structural representation, Fig. 3 is another perspective view of the heat abstractor of the embodiment of the present invention, as shown in Figure 2,3, the heat abstractor of the embodiment of the present invention is to be made up of swiveling wheel 10 and the some flabellums 20 being arranged on swiveling wheel 10. It is provided for, in the middle of swiveling wheel 10, the centre bore 11 that rotating shaft wears, the rotating shaft of power supply machine is arranged in the centre bore 11 of swiveling wheel 10, and fixing with described swiveling wheel 10 be connected, when the motor is energized, drive the flabellum 20 on heat abstractor to rotate by the rotating shaft of motor, by flabellum 20 do not stop rotate, make heat abstractor to treating that thermal component is dried, make to treat that the wind that the heat that thermal component produces is blown is taken away, reach to treat the thermolysis of thermal component.
Fig. 3 is another perspective view of the heat abstractor of the embodiment of the present invention, as shown in Figure 3, the flabellum 20 of the heat abstractor of the embodiment of the present invention is towards the lopsidedness of the centrage of the centre bore 11 of swiveling wheel 10, or flabellum 20 is provided with groove towards the side of the centrage of the centre bore 11 of swiveling wheel 10, so that when the flabellum 20 of heat abstractor rotates, produced wind is towards centrage one side-blown of the centre bore 11 of swiveling wheel 10, to reach to treat the effect that thermal component carries out dispelling the heat.
For making the air-out effect of the flabellum 20 of heat abstractor more preferably, each flabellum 20 has lap each other, so that the air-out of the flabellum 20 of heat abstractor is towards treating thermal component, without leaking out to opposite direction.
In the embodiment of the present invention, treat that thermal component can be CPU, the parts processing easily heating in the electronic equipments such as chip.
As shown in Figure 2,3, the outer end of the flabellum 20 of the heat abstractor of the embodiment of the present invention is free end, and the other end is connected on swiveling wheel 10. It should be noted that flabellum 20 can be fixedly connected on swiveling wheel 10, it is also possible to after being connected on swiveling wheel 10, the junction along swiveling wheel 10 can be rocked, as long as swiveling wheel 10 rotates, flabellum 20 can be driven to rotate together.
As shown in Figure 2,3, the end, outer end of the flabellum 20 of the heat abstractor of the embodiment of the present invention, it is provided with groove 21. In the embodiment of the present invention, the degree of depth of the groove set by end, outer end of the flabellum 20 of heat abstractor can arbitrarily be arranged, and this degree of depth and size can be arranged by a certain percentage according to the size of flabellum 20, it is also possible to the degree of depth of groove and size are remained certain size. As long as it should be noted that arrange groove 21 in the end, outer end of the flabellum 20 of heat abstractor, the purpose making the heat abstractor of the embodiment of the present invention reduce noise can be reached.
By arranging groove 21 structure in the end, outer end of the flabellum 20 of heat abstractor, it is possible to when flabellum 20 rotates, it is unlikely to make the air-out of the flabellum 20 of heat abstractor excessively concentrate, makes the noise that heat abstractor sends sufficiently small.
Technical scheme according to embodiments of the present invention, by the end face at remote swiveling wheel 10 end of the flabellum 20 of heat abstractor arranges groove, when the flabellum of heat abstractor rotates, gas will not excessively be concentrated when stream is to interior pressure span, so that the noise that heat abstractor produces is non-normally low, and the radiating efficiency of heat abstractor does not reduce, ensure that the radiating effect of heat abstractor well.
Embodiment two
Fig. 1 is the perspective view of the heat abstractor of the embodiment of the present invention, as it is shown in figure 1, the heat abstractor of the embodiment of the present invention includes: swiveling wheel 10 and more than one flabellum 20; First end of described flabellum 20 is connected to described swiveling wheel 10 and can rotate with described swiveling wheel 10, and the second end of described flabellum 20 is free end, and is revealed in the outer surface of described swiveling wheel; The end face of the second end of described flabellum 20 is provided with groove.
Fig. 2 be the heat abstractor of the embodiment of the present invention face structural representation, Fig. 3 is another perspective view of the heat abstractor of the embodiment of the present invention, as shown in Figure 2,3, the heat abstractor of the embodiment of the present invention is to be made up of swiveling wheel 10 and the some flabellums 20 being arranged on swiveling wheel 10. It is provided for, in the middle of swiveling wheel 10, the centre bore 11 that rotating shaft wears, the rotating shaft of power supply machine is arranged in the centre bore 11 of swiveling wheel 10, and fixing with described swiveling wheel 10 be connected, when the motor is energized, drive the flabellum 20 on heat abstractor to rotate by the rotating shaft of motor, by flabellum 20 do not stop rotate, make heat abstractor to treating that thermal component is dried, make to treat that the wind that the heat that thermal component produces is blown is taken away, reach to treat the thermolysis of thermal component.
Fig. 3 is another perspective view of the heat abstractor of the embodiment of the present invention, as shown in Figure 3, the flabellum 20 of the heat abstractor of the embodiment of the present invention is towards the lopsidedness of the centrage of the centre bore 11 of swiveling wheel 10, or flabellum 20 is provided with groove towards the side of the centrage of the centre bore 11 of swiveling wheel 10, so that when the flabellum 20 of heat abstractor rotates, produced wind is towards centrage one side-blown of the centre bore 11 of swiveling wheel 10, to reach to treat the effect that thermal component carries out dispelling the heat.
For making the air-out effect of the flabellum 20 of heat abstractor more preferably, each flabellum 20 has lap each other, so that the air-out of the flabellum 20 of heat abstractor is towards treating thermal component, without leaking out to opposite direction.
In the embodiment of the present invention, treat that thermal component can be CPU, the parts processing easily heating in the electronic equipments such as chip.
As shown in Figure 2,3, the outer end of the flabellum 20 of the heat abstractor of the embodiment of the present invention is free end, and the other end is connected on swiveling wheel 10. It should be noted that flabellum 20 can be fixedly connected on swiveling wheel 10, it is also possible to after being connected on swiveling wheel 10, the junction along swiveling wheel 10 can be rocked, as long as swiveling wheel 10 rotates, flabellum 20 can be driven to rotate together.
As shown in Figure 2,3, the end face of flabellum 20 outer end of the heat abstractor of the embodiment of the present invention is provided with groove 21. In the embodiment of the present invention, the degree of depth of the groove set by end, outer end of the flabellum 20 of heat abstractor can arbitrarily be arranged, and this degree of depth and size can be arranged by a certain percentage according to the size of flabellum 20, it is also possible to the degree of depth of groove and size are remained certain size.As long as it should be noted that arrange groove 21 in the end, outer end of the flabellum 20 of heat abstractor, the purpose making the heat abstractor of the embodiment of the present invention reduce noise can be reached.
In this example, the groove that the end face of the outer end of described flabellum 20 is arranged is two or more, it is possible to be three, or four. How many grooves are specifically set, determine according to the size of end face of flabellum 20 outer end of heat abstractor, when the end face of flabellum 20 outer end of heat abstractor is sufficiently large, it is possible to several groove is set more, and when the end face of flabellum 20 outer end of heat abstractor is less, several groove is set less. When the degree of depth of the groove set by the end, outer end of the flabellum 20 of heat abstractor and size can be arranged by a certain percentage according to the size of flabellum 20, for every kind of flabellum 20, the quantity of the groove 21 set by its end is identical.
In the embodiment of the present invention, in the multiple flabellums 20 in the heat abstractor of the embodiment of the present invention, the mode of the groove that each flabellum 20 is arranged can be identical, it is also possible to part is identical. The quantity that can be groove is different, or the shape of groove is different, or the degree of depth of groove is not equal.
By arranging groove 21 structure in the end, outer end of the flabellum 20 of heat abstractor, it is possible to when flabellum 20 rotates, it is unlikely to make the air-out of the flabellum 20 of heat abstractor excessively concentrate, makes the noise that heat abstractor sends sufficiently small.
Technical scheme according to embodiments of the present invention, by the end face at remote swiveling wheel 10 end of the flabellum 20 of heat abstractor arranges groove, when the flabellum of heat abstractor rotates, gas will not excessively be concentrated when stream is to interior pressure span, so that the noise that heat abstractor produces is non-normally low, and the radiating efficiency of heat abstractor does not reduce, ensure that the radiating effect of heat abstractor well.
Embodiment three
Fig. 1 is the perspective view of the heat abstractor of the embodiment of the present invention, as it is shown in figure 1, the heat abstractor of the embodiment of the present invention includes: swiveling wheel 10 and more than one flabellum 20; First end of described flabellum 20 is connected to described swiveling wheel 10 and can rotate with described swiveling wheel 10, and the second end of described flabellum 20 is free end, and is revealed in the outer surface of described swiveling wheel; The end face of the second end of described flabellum 20 is provided with groove.
Fig. 2 be the heat abstractor of the embodiment of the present invention face structural representation, Fig. 3 is another perspective view of the heat abstractor of the embodiment of the present invention, as shown in Figure 2,3, the heat abstractor of the embodiment of the present invention is to be made up of swiveling wheel 10 and the some flabellums 20 being arranged on swiveling wheel 10. It is provided for, in the middle of swiveling wheel 10, the centre bore 11 that rotating shaft wears, the rotating shaft of power supply machine is arranged in the centre bore 11 of swiveling wheel 10, and fixing with described swiveling wheel 10 be connected, when the motor is energized, drive the flabellum 20 on heat abstractor to rotate by the rotating shaft of motor, by flabellum 20 do not stop rotate, make heat abstractor to treating that thermal component is dried, make to treat that the wind that the heat that thermal component produces is blown is taken away, reach to treat the thermolysis of thermal component.
Fig. 3 is another perspective view of the heat abstractor of the embodiment of the present invention, as shown in Figure 3, the flabellum 20 of the heat abstractor of the embodiment of the present invention is towards the lopsidedness of the centrage of the centre bore 11 of swiveling wheel 10, or flabellum 20 is provided with groove towards the side of the centrage of the centre bore 11 of swiveling wheel 10, so that when the flabellum 20 of heat abstractor rotates, produced wind is towards centrage one side-blown of the centre bore 11 of swiveling wheel 10, to reach to treat the effect that thermal component carries out dispelling the heat.
For making the air-out effect of the flabellum 20 of heat abstractor more preferably, each flabellum 20 has lap each other, so that the air-out of the flabellum 20 of heat abstractor is towards treating thermal component, without leaking out to opposite direction.
In the embodiment of the present invention, treat that thermal component can be CPU, the parts processing easily heating in the electronic equipments such as chip.
As shown in Figure 2,3, the outer end of the flabellum 20 of the heat abstractor of the embodiment of the present invention is free end, and the other end is connected on swiveling wheel 10. It should be noted that flabellum 20 can be fixedly connected on swiveling wheel 10, it is also possible to after being connected on swiveling wheel 10, the junction along swiveling wheel 10 can be rocked, as long as swiveling wheel 10 rotates, flabellum 20 can be driven to rotate together.
As shown in Figure 2,3, the end face of flabellum 20 outer end of the heat abstractor of the embodiment of the present invention is provided with groove 21. In the embodiment of the present invention, the degree of depth of the groove set by end, outer end of the flabellum 20 of heat abstractor can arbitrarily be arranged, and this degree of depth and size can be arranged by a certain percentage according to the size of flabellum 20, it is also possible to the degree of depth of groove and size are remained certain size. As long as it should be noted that arrange groove 21 in the end, outer end of the flabellum 20 of heat abstractor, the purpose making the heat abstractor of the embodiment of the present invention reduce noise can be reached.
In this example, the groove that the end face of the outer end of described flabellum 20 is arranged is two or more, it is possible to be three, or four. How many grooves are specifically set, determine according to the size of end face of flabellum 20 outer end of heat abstractor, when the end face of flabellum 20 outer end of heat abstractor is sufficiently large, it is possible to several groove is set more, and when the end face of flabellum 20 outer end of heat abstractor is less, several groove is set less. When the degree of depth of the groove set by the end, outer end of the flabellum 20 of heat abstractor and size can be arranged by a certain percentage according to the size of flabellum 20, for every kind of flabellum 20, the quantity of the groove 21 set by its end is identical.
As a kind of implementation, in the embodiment of the present invention, in the multiple flabellums 20 in the heat abstractor of the embodiment of the present invention, the mode of the groove that each flabellum 20 is arranged can be identical, it is also possible to part is identical. The quantity that can be groove is different, or the shape of groove is different, or the degree of depth of groove is not equal.
As it is shown on figure 3, in this example, the groove arranged on the end face of the outer end of flabellum 20 is plural situation, the plural groove that the end face of the outer end of described flabellum 20 is arranged forms waveform groove. Waveform groove is set, it is possible to make flabellum 20 outer end end face on groove 21 form streamlined structure, be more beneficial for the noise reduction of the heat abstractor of the embodiment of the present invention.
In the embodiment of the present invention, the waveform groove that the end face of the outer end of flabellum 20 is arranged is in the distribution of gradually evolution formula.
It should be noted that in multiple flabellums 20 in the heat abstractor of the embodiment of the present invention, the waveform groove of each flabellum gradually evolution is to identical or different.
In the embodiment of the present invention, in the multiple flabellums 20 in the heat abstractor of the embodiment of the present invention, the mode of the groove that each flabellum 20 is arranged can be identical, it is also possible to part is identical.
By arranging groove 21 structure in the end, outer end of the flabellum 20 of heat abstractor, it is possible to when flabellum 20 rotates, it is unlikely to make the air-out of the flabellum 20 of heat abstractor excessively concentrate, makes the noise that heat abstractor sends sufficiently small.
Technical scheme according to embodiments of the present invention, by the end face at remote swiveling wheel 10 end of the flabellum 20 of heat abstractor arranges groove, when the flabellum of heat abstractor rotates, gas will not excessively be concentrated when stream is to interior pressure span, so that the noise that heat abstractor produces is non-normally low, and the radiating efficiency of heat abstractor does not reduce, ensure that the radiating effect of heat abstractor well.
Embodiment four
Fig. 1 is the perspective view of the heat abstractor of the embodiment of the present invention, as it is shown in figure 1, the heat abstractor of the embodiment of the present invention includes: swiveling wheel 10 and more than one flabellum 20; First end of described flabellum 20 is connected to described swiveling wheel 10 and can rotate with described swiveling wheel 10, and the second end of described flabellum 20 is free end, and is revealed in the outer surface of described swiveling wheel; The end face of the second end of described flabellum 20 is provided with groove.
Fig. 2 be the heat abstractor of the embodiment of the present invention face structural representation, Fig. 3 is another perspective view of the heat abstractor of the embodiment of the present invention, as shown in Figure 2,3, the heat abstractor of the embodiment of the present invention is to be made up of swiveling wheel 10 and the some flabellums 20 being arranged on swiveling wheel 10. It is provided for, in the middle of swiveling wheel 10, the centre bore 11 that rotating shaft wears, the rotating shaft of power supply machine is arranged in the centre bore 11 of swiveling wheel 10, and fixing with described swiveling wheel 10 be connected, when the motor is energized, drive the flabellum 20 on heat abstractor to rotate by the rotating shaft of motor, by flabellum 20 do not stop rotate, make heat abstractor to treating that thermal component is dried, make to treat that the wind that the heat that thermal component produces is blown is taken away, reach to treat the thermolysis of thermal component.
Fig. 3 is another perspective view of the heat abstractor of the embodiment of the present invention, as shown in Figure 3, the flabellum 20 of the heat abstractor of the embodiment of the present invention is towards the lopsidedness of the centrage of the centre bore 11 of swiveling wheel 10, or flabellum 20 is provided with groove towards the side of the centrage of the centre bore 11 of swiveling wheel 10, so that when the flabellum 20 of heat abstractor rotates, produced wind is towards centrage one side-blown of the centre bore 11 of swiveling wheel 10, to reach to treat the effect that thermal component carries out dispelling the heat.
For making the air-out effect of the flabellum 20 of heat abstractor more preferably, each flabellum 20 has lap each other, so that the air-out of the flabellum 20 of heat abstractor is towards treating thermal component, without leaking out to opposite direction.
In the embodiment of the present invention, treat that thermal component can be CPU, the parts processing easily heating in the electronic equipments such as chip.
As shown in Figure 2,3, the outer end of the flabellum 20 of the heat abstractor of the embodiment of the present invention is free end, and the other end is connected on swiveling wheel 10. It should be noted that flabellum 20 can be fixedly connected on swiveling wheel 10, it is also possible to after being connected on swiveling wheel 10, the junction along swiveling wheel 10 can be rocked, as long as swiveling wheel 10 rotates, flabellum 20 can be driven to rotate together.
As shown in Figure 2,3, the end face of flabellum 20 outer end of the heat abstractor of the embodiment of the present invention is provided with groove 21. In the embodiment of the present invention, the degree of depth of the groove set by end, outer end of the flabellum 20 of heat abstractor can arbitrarily be arranged, and this degree of depth and size can be arranged by a certain percentage according to the size of flabellum 20, it is also possible to the degree of depth of groove and size are remained certain size. As long as it should be noted that arrange groove 21 in the end, outer end of the flabellum 20 of heat abstractor, the purpose making the heat abstractor of the embodiment of the present invention reduce noise can be reached.
In this example, the groove that the end face of the outer end of described flabellum 20 is arranged is two or more, it is possible to be three, or four. How many grooves are specifically set, determine according to the size of end face of flabellum 20 outer end of heat abstractor, when the end face of flabellum 20 outer end of heat abstractor is sufficiently large, it is possible to several groove is set more, and when the end face of flabellum 20 outer end of heat abstractor is less, several groove is set less.When the degree of depth of the groove set by the end, outer end of the flabellum 20 of heat abstractor and size can be arranged by a certain percentage according to the size of flabellum 20, for every kind of flabellum 20, the quantity of the groove 21 set by its end is identical.
In this example, the groove arranged on the end face of the outer end of flabellum 20 is plural situation, and the shape of each groove in multiple grooves that the end face of the outer end of described flabellum 20 is arranged is identical.
By arranging groove 21 structure in the end, outer end of the flabellum 20 of heat abstractor, it is possible to when flabellum 20 rotates, it is unlikely to make the air-out of the flabellum 20 of heat abstractor excessively concentrate, makes the noise that heat abstractor sends sufficiently small.
Technical scheme according to embodiments of the present invention, by the end face at remote swiveling wheel 10 end of the flabellum 20 of heat abstractor arranges groove 21, when the flabellum of heat abstractor rotates, gas will not excessively be concentrated when stream is to interior pressure span, so that the noise that heat abstractor produces is non-normally low, and the radiating efficiency of heat abstractor does not reduce, ensure that the radiating effect of heat abstractor well.
Embodiment five
Fig. 1 is the perspective view of the heat abstractor of the embodiment of the present invention, as it is shown in figure 1, the heat abstractor of the embodiment of the present invention includes: swiveling wheel 10 and more than one flabellum 20; First end of described flabellum 20 is connected to described swiveling wheel 10 and can rotate with described swiveling wheel 10, and the second end of described flabellum 20 is free end, and is revealed in the outer surface of described swiveling wheel; The end face of the second end of described flabellum 20 is provided with groove.
Fig. 2 be the heat abstractor of the embodiment of the present invention face structural representation, Fig. 3 is another perspective view of the heat abstractor of the embodiment of the present invention, as shown in Figure 2,3, the heat abstractor of the embodiment of the present invention is to be made up of swiveling wheel 10 and the some flabellums 20 being arranged on swiveling wheel 10. It is provided for, in the middle of swiveling wheel 10, the centre bore 11 that rotating shaft wears, the rotating shaft of power supply machine is arranged in the centre bore 11 of swiveling wheel 10, and fixing with described swiveling wheel 10 be connected, when the motor is energized, drive the flabellum 20 on heat abstractor to rotate by the rotating shaft of motor, by flabellum 20 do not stop rotate, make heat abstractor to treating that thermal component is dried, make to treat that the wind that the heat that thermal component produces is blown is taken away, reach to treat the thermolysis of thermal component.
Fig. 3 is another perspective view of the heat abstractor of the embodiment of the present invention, as shown in Figure 3, the flabellum 20 of the heat abstractor of the embodiment of the present invention is towards the lopsidedness of the centrage of the centre bore 11 of swiveling wheel 10, or flabellum 20 is provided with groove towards the side of the centrage of the centre bore 11 of swiveling wheel 10, so that when the flabellum 20 of heat abstractor rotates, produced wind is towards centrage one side-blown of the centre bore 11 of swiveling wheel 10, to reach to treat the effect that thermal component carries out dispelling the heat.
For making the air-out effect of the flabellum 20 of heat abstractor more preferably, each flabellum 20 has lap each other, so that the air-out of the flabellum 20 of heat abstractor is towards treating thermal component, without leaking out to opposite direction.
In the embodiment of the present invention, treat that thermal component can be CPU, the parts processing easily heating in the electronic equipments such as chip.
As shown in Figure 2,3, the outer end of the flabellum 20 of the heat abstractor of the embodiment of the present invention is free end, and the other end is connected on swiveling wheel 10. It should be noted that flabellum 20 can be fixedly connected on swiveling wheel 10, it is also possible to after being connected on swiveling wheel 10, the junction along swiveling wheel 10 can be rocked, as long as swiveling wheel 10 rotates, flabellum 20 can be driven to rotate together.
As shown in Figure 2,3, the end face of flabellum 20 outer end of the heat abstractor of the embodiment of the present invention is provided with groove 21. In the embodiment of the present invention, the degree of depth of the groove set by end, outer end of the flabellum 20 of heat abstractor can arbitrarily be arranged, and this degree of depth and size can be arranged by a certain percentage according to the size of flabellum 20, it is also possible to the degree of depth of groove and size are remained certain size. As long as it should be noted that arrange groove 21 in the end, outer end of the flabellum 20 of heat abstractor, the purpose making the heat abstractor of the embodiment of the present invention reduce noise can be reached.
In this example, the groove that the end face of the outer end of described flabellum 20 is arranged is two or more, it is possible to be three, or four. How many grooves are specifically set, determine according to the size of end face of flabellum 20 outer end of heat abstractor, when the end face of flabellum 20 outer end of heat abstractor is sufficiently large, it is possible to several groove is set more, and when the end face of flabellum 20 outer end of heat abstractor is less, several groove is set less. When the degree of depth of the groove set by the end, outer end of the flabellum 20 of heat abstractor and size can be arranged by a certain percentage according to the size of flabellum 20, for every kind of flabellum 20, the quantity of the groove 21 set by its end is identical.
As it is shown on figure 3, in this example, the groove arranged on the end face of the outer end of flabellum 20 is plural situation, the shape of each groove in multiple grooves that the end face of the outer end of described flabellum 20 is arranged is not all the same, it is possible to entirely different, it is also possible to part is different. Now, the plurality of groove 21 is preferably formed as waveform groove. By making multiple groove 21 constitute waveform groove, it is possible to make flabellum 20 outer end end face on groove 21 form streamlined structure, be more beneficial for the noise reduction of the heat abstractor of the embodiment of the present invention.
In the embodiment of the present invention, the waveform groove that the end face of the outer end of flabellum 20 is arranged is in the distribution of gradually evolution formula.
As a kind of implementation, in the embodiment of the present invention, in the multiple flabellums 20 in the heat abstractor of the embodiment of the present invention, the mode of the groove that each flabellum 20 is arranged can be identical, it is also possible to part is identical. The quantity that can be groove is different, or the shape of groove is different, or the degree of depth of groove is different, or waveform groove gradually evolution formula is not equal.
By arranging groove 21 structure in the end, outer end of the flabellum 20 of heat abstractor, it is possible to when flabellum 20 rotates, it is unlikely to make the air-out of the flabellum 20 of heat abstractor excessively concentrate, makes the noise that heat abstractor sends sufficiently small.
Technical scheme according to embodiments of the present invention, by the end face at remote swiveling wheel 10 end of the flabellum 20 of heat abstractor arranges groove 21, when the flabellum of heat abstractor rotates, gas will not excessively be concentrated when stream is to interior pressure span, so that the noise that heat abstractor produces is non-normally low, and the radiating efficiency of heat abstractor does not reduce, ensure that the radiating effect of heat abstractor well.
In the embodiment of the present invention, in flabellum 20 more than one, the waveform groove gradually evolution of each flabellum 20 is to identical or different.
Embodiment six
Fig. 1 is the perspective view of the heat abstractor of the embodiment of the present invention, as it is shown in figure 1, the heat abstractor of the embodiment of the present invention includes: swiveling wheel 10 and more than one flabellum 20; First end of described flabellum 20 is connected to described swiveling wheel 10 and can rotate with described swiveling wheel 10, and the second end of described flabellum 20 is free end, and is revealed in the outer surface of described swiveling wheel; The end face of the second end of described flabellum 20 is provided with groove.As a kind of implementation, the heat abstractor of the embodiment of the present invention also includes the motor (not shown) being arranged in described swiveling wheel centre bore 11; Described motor can drive described swiveling wheel to rotate. Described motor by the power electronic equipment of the heat abstractor being equiped with the embodiment of the present invention, and can be rotated wheel 10 rotation, makes flabellum 20 rotate, and the CPU etc. treating thermal component such as electronic equipment dispels the heat.
Fig. 2 be the heat abstractor of the embodiment of the present invention face structural representation, Fig. 3 is another perspective view of the heat abstractor of the embodiment of the present invention, as shown in Figure 2,3, the heat abstractor of the embodiment of the present invention is to be made up of swiveling wheel 10 and the some flabellums 20 being arranged on swiveling wheel 10. It is provided for, in the middle of swiveling wheel 10, the centre bore 11 that rotating shaft wears, the rotating shaft of power supply machine is arranged in the centre bore 11 of swiveling wheel 10, and fixing with described swiveling wheel 10 be connected, when the motor is energized, drive the flabellum 20 on heat abstractor to rotate by the rotating shaft of motor, by flabellum 20 do not stop rotate, make heat abstractor to treating that thermal component is dried, make to treat that the wind that the heat that thermal component produces is blown is taken away, reach to treat the thermolysis of thermal component.
Fig. 3 is another perspective view of the heat abstractor of the embodiment of the present invention, as shown in Figure 3, the flabellum 20 of the heat abstractor of the embodiment of the present invention is towards the lopsidedness of the centrage of the centre bore 11 of swiveling wheel 10, or flabellum 20 is provided with groove towards the side of the centrage of the centre bore 11 of swiveling wheel 10, so that when the flabellum 20 of heat abstractor rotates, produced wind is towards centrage one side-blown of the centre bore 11 of swiveling wheel 10, to reach to treat the effect that thermal component carries out dispelling the heat.
For making the air-out effect of the flabellum 20 of heat abstractor more preferably, each flabellum 20 has lap each other, so that the air-out of the flabellum 20 of heat abstractor is towards treating thermal component, without leaking out to opposite direction.
In the embodiment of the present invention, treat that thermal component can be CPU, the parts processing easily heating in the electronic equipments such as chip.
As shown in Figure 2,3, the outer end of the flabellum 20 of the heat abstractor of the embodiment of the present invention is free end, and the other end is connected on swiveling wheel 10. It should be noted that flabellum 20 can be fixedly connected on swiveling wheel 10, it is also possible to after being connected on swiveling wheel 10, the junction along swiveling wheel 10 can be rocked, as long as swiveling wheel 10 rotates, flabellum 20 can be driven to rotate together.
As shown in Figure 2,3, the end, outer end of the flabellum 20 of the heat abstractor of the embodiment of the present invention, it is provided with groove 21. In the embodiment of the present invention, the degree of depth of the groove set by end, outer end of the flabellum 20 of heat abstractor can arbitrarily be arranged, and this degree of depth and size can be arranged by a certain percentage according to the size of flabellum 20, it is also possible to the degree of depth of groove and size are remained certain size. As long as it should be noted that arrange groove 21 in the end, outer end of the flabellum 20 of heat abstractor, the purpose making the heat abstractor of the embodiment of the present invention reduce noise can be reached.
By arranging groove 21 structure in the end, outer end of the flabellum 20 of heat abstractor, it is possible to when flabellum 20 rotates, it is unlikely to make the air-out of the flabellum 20 of heat abstractor excessively concentrate, makes the noise that heat abstractor sends sufficiently small.
Technical scheme according to embodiments of the present invention, by the end face at remote swiveling wheel 10 end of the flabellum 20 of heat abstractor arranges groove, when the flabellum of heat abstractor rotates, gas will not excessively be concentrated when stream is to interior pressure span, so that the noise that heat abstractor produces is non-normally low, and the radiating efficiency of heat abstractor does not reduce, ensure that the radiating effect of heat abstractor well.
Embodiment seven
The embodiment of the present invention describes a kind of electronic equipment, is provided with the heat abstractor of foregoing embodiments in described electronic equipment.
It should be noted that the electronic equipment of the embodiment of the present invention can be any electronic equipment of mobile phone, panel computer, PAD, game machine, PC, photographing unit, scialyscope etc. As long as the thermal component in electronic equipment needs to dispel the heat, the heat abstractor in foregoing embodiments all can be installed wherein.
The above, be only presently preferred embodiments of the present invention, is not intended to limit protection scope of the present invention.

Claims (10)

1. a heat abstractor, described device includes: swiveling wheel and more than one flabellum; First end of described flabellum is connected to described swiveling wheel and can rotate with described swiveling wheel, and the second end of described flabellum is free end, and is revealed in the outer surface of described swiveling wheel; The end face of the second end of described flabellum is provided with groove.
2. heat abstractor according to claim 1, it is characterised in that the groove arranged on the end face of the second end of described flabellum is two or more.
3. heat abstractor according to claim 2, it is characterised in that the plural groove arranged on the end face of the second end of described flabellum forms waveform groove.
4. heat abstractor according to claim 3, it is characterised in that the shape of each groove in the plural groove arranged on the end face of the second end of described flabellum is identical.
5. heat abstractor according to claim 3, it is characterised in that the shape of each groove in the plural groove arranged on the end face of the second end of described flabellum is all different.
6. heat abstractor according to claim 3, it is characterised in that the shape of the part groove in the plural groove arranged on the end face of the second end of described flabellum is identical.
7. the heat abstractor according to any one of claim 3 to 6, it is characterised in that described waveform groove is in the distribution of gradually evolution formula.
8. heat abstractor according to claim 7, it is characterised in that in flabellum more than one, the waveform groove of each flabellum gradually evolution is to identical or different.
9. heat abstractor according to claim 7, it is characterised in that be provided with centre bore on described swiveling wheel; Described device also includes: be arranged in the motor of described swiveling wheel centre bore; Described motor can drive described swiveling wheel to rotate.
10. an electronic equipment, it is characterised in that be provided with the heat abstractor described in any one of claim 1 to 9 in described electronic equipment.
CN201610157352.7A 2016-03-18 2016-03-18 Heat dissipation device and electronic equipment Active CN105658038B (en)

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