CN107094359B - Radiating module and electronic device - Google Patents
Radiating module and electronic device Download PDFInfo
- Publication number
- CN107094359B CN107094359B CN201610090843.4A CN201610090843A CN107094359B CN 107094359 B CN107094359 B CN 107094359B CN 201610090843 A CN201610090843 A CN 201610090843A CN 107094359 B CN107094359 B CN 107094359B
- Authority
- CN
- China
- Prior art keywords
- evaporator
- housing
- magnetic field
- magnetic
- electronic device
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20309—Evaporators
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides a kind of radiating module and electronic device, and the radiating module is set to electronic device, and electronic device has heat source.Radiating module includes evaporator, pipeline, magnetic field producer and multiple powders.Heat source is thermally contacted in evaporator.Piping connection evaporator and be formed into a loop, working fluid be suitable for be filled in circuit.Magnetic field producer is configured at outside evaporator.Powder is movably configured in evaporator and has magnetic conductivity.Field drives powder caused by magnetic field producer and in evaporator formed channel for working-fluid flow.Heat caused by heat source is sent to evaporator, and working fluid absorbs heat and is changed into gaseous state from liquid and flows to pipeline from evaporator.The present invention is formed by channel by the powder in evaporator with magnetic conductivity, improves the flowing efficiency of working fluid.
Description
Technical field
The present invention relates to a kind of radiating module and electronic devices.
Background technique
In recent years, as scientific and technological industry is increasingly flourishing, electronic device such as laptop, personal digital assistant and intelligence
The products such as type mobile phone have frequently occurred in daily life.These electronic devices inside part electronic building brick mounted is being transported
Thermal energy would generally be generated during work, and influences the operational effectiveness of electronic device.Therefore, it would generally be configured inside electronic device scattered
Thermal modules or radiating subassembly, e.g. radiator fan, heat dissipation patch material or heat-dissipating pipe, to assist to dissipate the heat production of electronic building brick
To the outside of electronic device.
In above-mentioned radiating module, radiator fan can effectively make thermal energy dissipate to outside, but its power consumption is big, heavier-weight
And required space is larger, and be unfavorable for applying on the electronic device for pursuing thin design, and be easy to produce noise and influence electricity
Communication function attached by sub-device.In addition, the shell of electronic device needs to be arranged to make radiator fan radiate by convection current
Opening, this measure can also reduce the mechanical strength of electronic device.
On the other hand, heat dissipation patch material can absorb the thermal energy of electronic building brick and reduces surface temperature, and its cost and required sky
Between it is lower, therefore can be widely used in electronic device, but it is difficult to thermal energy is made further to pass through other components to dissipate to outside,
Its heat dissipation effect is limited.
Furthermore the thermal energy of electronic building brick can be transferred on another plate by heat-dissipating pipe, but it lacks convection action, therefore be radiated
Effect is limited.Whereby, can further arrange in pairs or groups evaporator and condenser of heat-dissipating pipe constitutes circuit, and can be by absorbing or release thermal energy
And be transformed in the phase change heat transfer medium between two phases (such as liquid and gaseous state) can be in heat-dissipating pipe internal circulation flow, to steam
It sends out device to absorb thermal energy and discharge thermal energy in condenser, so that thermal energy is transferred to outside from electronic building brick.However, heat transfer medium is only
It is flowed in the loop by the phase change of its own, flow effect is poor, and then keeps its heat dissipation effect limited.
Summary of the invention
The present invention provides a kind of radiating module and electronic device, by evaporator with the powder institute shape of magnetic conductivity
At channel, to improve the flowing efficiency of working fluid.
Radiating module of the invention is set to electronic device, and electronic device has heat source.Radiating module includes evaporation
Device, pipeline, magnetic field producer and multiple powders.Heat source is thermally contacted in evaporator.Piping connection evaporator and be formed into a loop, work
Make fluid to be suitable for being filled in circuit.Magnetic field producer is configured at outside evaporator.Powder be movably configured in evaporator and
With magnetic conductivity.Field drives powder caused by magnetic field producer and in evaporator formed channel for working fluid stream
It is dynamic.Heat caused by heat source is sent to evaporator, and working fluid absorbs heat and is changed into gaseous state from liquid and from evaporator
Flow to pipeline.
Electronic device of the invention, including the first housing, the second housing, heat source, evaporator, pipeline, magnetic field producer with
And multiple powders.The first housing is frames rotatably mounted relative to one another with the second housing and can relatively open and close.Evaporator is configured at the first housing and
The articulated section of two bodies, and heat source thermo-contact is in evaporator.Piping connection evaporator and be formed into a loop, working fluid be suitable for filling
In circuit.Magnetic field producer is configured at outside evaporator.Powder is movably configured in evaporator and has magnetic conductivity.Magnetic field
Field drives powder caused by generator and in evaporator formed channel for working-fluid flow.Heat caused by heat source
Amount is sent to evaporator, and working fluid absorbs heat and is changed into gaseous state from liquid and flows to pipeline from evaporator.
Based on above-mentioned, radiating module allows magnetic field to produce by configuring powder that is movable and having magnetic conductivity in evaporator
Magnetic field energy caused by raw device influences the powder accordingly, and channel is formed in evaporator, as the body of electronic device changes
Become different unfolded states, the powder is formed by channel also and can have because of different magnetic field differently contoured, thus allows work
Fluid can have the different kinds of drive by the change of the channel profile.This measure allows electronic device to use shape in different
Under state, it can effectively utilize radiating module and radiate to its heat source.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and it is detailed to cooperate attached drawing to make
Carefully it is described as follows.
Detailed description of the invention
Fig. 1 is a kind of partial schematic diagram of electronic device of an embodiment according to the present invention；
Fig. 2 is partial component explosive view of the electronic device of Fig. 1 at radiating module；
Fig. 3 and Fig. 4 is partial sectional view of the radiating module at evaporator respectively；
Fig. 5 shows the electronic device of Fig. 1 in the schematic diagram of another state；
Fig. 6 and Fig. 7 is respectively the partial sectional view of radiating module in Fig. 5；
Fig. 8 and Fig. 9 shows the partial sectional view of the radiating module of different embodiments of the invention respectively；
Figure 10 shows the cross-sectional view of the radiating module in evaporator of another embodiment of the present invention.
Appended drawing reference:
10: electronic device
100: radiating module
110: evaporator
120: pipeline
130,330,430,530: magnetic field producer
131,133,431: the first magnetic part
135,137,331,335,433: the second magnetic part
140: powder
141: barrier
142a, 142b, 142c, 142d: channel
150: control module
160: heat pipe assembly
162: heat pipe
164: fastener
210: the first housing
220: the second housing
230: pin connected assembly
232,234: component
240: heat source
531,535: arc magnetic part
D1: the first internal diameter
D2: the second internal diameter
D3: third internal diameter
D4: the four internal diameter
E1: entrance
E2: outlet
F: working fluid
G: gravity direction
H: at heating
θ 1, θ 2: the angle of spread
Specific embodiment
Fig. 1 is a kind of partial schematic diagram of electronic device of an embodiment according to the present invention.Fig. 2 is the electronic device of Fig. 1
Partial component explosive view at radiating module.It please also refer to Fig. 1 and Fig. 2, in the present embodiment, electronic device 10 is, for example,
Laptop, but the present invention is not limited thereto, and electronic device 10 includes the first housing 210, the second housing 220, pivot joint group
Part 230, heat source 240 and radiating module 100.The first housing 210 is, for example, the host machine part of laptop, is inside configured with
Heat source 240 (such as processor or display chip of host machine part), the second housing 220 are, for example, the display screen of laptop
Curtain, is articulated by pin connected assembly 230 with the first housing 210, to allow the first housing 210 and 220 energy of the second housing
Rotate relative to each other folding.
Radiating module 100 includes evaporator 110, pipeline 120, magnetic field producer 130 and heat pipe assembly 160, wherein heat
Tube assembly 160 includes fastener 164 and heat pipe 162, and one end of heat pipe 162 is mutually supported by fastener 164 with heat source 240
It connects, the other end of heat pipe 162 is then connected to evaporator 110, so that heat caused by heat source 240 can be transmitted via heat pipe 162
To evaporator 110.
Evaporator 110 configures between the component 232, component 234 of pin connected assembly 230, herein only display member 232, structure
Part 234 causes the detailed pivot structure of body rotating folding can be by learning in the prior art, herein just no longer as illustrating
It repeats.Pipeline 120 is connected to the entrance E1 and outlet E2 of evaporator 110 and is formed into a loop, and working fluid F is suitable for being filled in back
Road, herein only using the arrow in by circuit or circuit as representing working fluid F and its flow direction.Working fluid F in circuit by
Phase transformation is generated by heat absorption, heat release and is able to therefore flow in the loop.When heat transmits from heat source 240 via heat pipe 162
When to evaporator 110, the working fluid F being in a liquid state in evaporator 110 just therefore heat absorption and be converted into gaseous working fluid F and warp
Pipeline 120 is flowed to by exporting E2, it, can be by when gaseous working fluid F flows through pipeline 120 at the part of the second housing 220
Heat is dissipated away by generating the contact of wide area with other components or radiating piece of the second housing 220, thus is made
Pipeline 120 can be considered as the condensation end of radiating module 100 in the part of the second housing 220, so that gaseous working fluid F dissipates accordingly
Heat is condensed into gaseous working fluid F, and flows back to evaporator 110 again via entrance E1.Here, pipeline 120 is located at the second housing
220 partial visual is it is surrounded on display screen and configures.
As shown in Figure 1, pipeline 120 is in addition to the part of connection evaporator 110, remaining structure is configured in the second housing 220,
Different bodies are arranged respectively at from pipeline 120 by heat source 240, and the evaporation ends of radiating module 100 is allowed to be able to condensation end
It does not interfere with each other away from each other, to improve the heat dissipation of radiating module 100.
Fig. 3 and Fig. 4 is partial sectional view of the radiating module at evaporator respectively.It please also refer to Fig. 3 and Fig. 4, it is aforementioned
Heat pipe 162 is substantially connected to H at the heating of evaporator 110, the heat of heat source 240 is sent at heating H and in it
Working fluid F heated.It is to be noted here that radiating module 100 further includes multiple powders 140, in the present embodiment,
The configuration of magnetic field producer 130 is in 110 outside of evaporator and is located at the component 232 of pin connected assembly 230, component 234, in pivot
An at least magnetic field is provided at connected components 230.Powder 140 is movably filled in evaporator 110 and has magnetic conductivity.Accordingly,
Magnetic field provided by magnetic field producer 130 just can influence, drive powder 140 in evaporator 110, and then by changing magnetic field
The characteristics such as magnetic force size, distribution, density and range, and change distribution of the powder 140 within evaporator 110.It needs herein
Illustrate, the relevant drawings subsequently with respect to powder 140 in evaporator 110 are only illustrated as simple control, to illustrate powder
Therefore 140 potassium ion distribution in evaporator 110 does not limit the deal and proportionate relationship of powder 140.
Specifically, as shown in Figure 3 and Figure 4, magnetic field producer 130 includes the first magnetic part 131, the first magnetic part 133
With the second magnetic part 135, the second magnetic part 137, wherein the first magnetic part 131, the first magnetic part 133 are configured at evaporator 110
External and neighboring entry E1, the first magnetic part 131, the first magnetic part 133 are, for example, permanent magnet, to provide constant magnetic
, powder 140 is limited in evaporator 110.Second magnetic part 135, the second magnetic part 137 are configured at outside evaporator 110
Portion and neighbouring outlet E2, the second magnetic part 135, the second magnetic part 137 are to provide variable magnetic field, to drive powder 140 to change
Position in evaporator 110.In the present embodiment, electronic device 10 further includes control module 150, and second magnetic part
135, the second magnetic part 137 is, for example, electromagnet, is electrically connected at control module 150 and is able to control via control module 150
Make and change magnetic field caused by the second magnetic part 135, the second magnetic part 137.Stated differently, since powder 140 is movable
State, therefore need to be enough to allow powder with the first magnetic part 131, the first magnetic part 133 generated magnetic field in evaporator 110
140 are adsorbed on the inner wall of evaporator 110, are then yet further provided with the second magnetic part 135, the second magnetic part 137 another
Magnetic field is to drive these powders 140 to change its position in evaporator 110.
Accordingly, therefore the inner wall that is affected by magnetic fields and be attracted to evaporator 110 of powder 140 simultaneously forms channel 142a, leads to
Road 142b in addition can be controlled and change magnetic field, therefore can make channel 142a, channel 142b have difference as magnetic field is different
Profile.Meanwhile these powders 140 also therefore storehouse, reunite, thus the capillary structure being formed in evaporator 110, it is described with
The capillary structure that powder 140 is formed can effectively provide gaseous working fluid F driving force and transmit it successfully from pipeline 120
H to the heating of evaporator.Here, designer can according to radiating module demand and fill the powder with different-grain diameter, in turn
Change the capillary density of capillary structure.Certainly, also it can change capillary density by the distribution of magnetic force in magnetic field is changed.
In addition, please refer to Fig. 3, shown by radiating module 100 be substantially corresponding to first state shown in Fig. 1,
I.e. the first housing 210 is unfolded relative to one another with the second housing 220, and the second housing 220 is erected on the first housing 210 and makes
About 90 degree of angle of spread θ 1, the general use state of laptop can be considered as.At this time on gravity direction G, pipeline 220 is real
It is positioned at the top of evaporator 110 in matter, only the second housing 220 is relative to the expansion of the first housing 210 in 90 degree herein, therefore
Working fluid F is actually to be recycled by gravity, therefore what need to be overcome is that working fluid F exists after its phase change
It can be mobile towards expected direction (direction in schema to the right) after its phase change (liquid phase is gas phase).Accordingly, by control
Module 150 drives the second magnetic part 135, the first magnetic field caused by the second magnetic part 137, that is, at this time the second magnetic part 135,
The magnetic force of second magnetic part 137 is respectively less than the first magnetic part 131, the first magnetic part 133 (embodiment wherein, the second magnetism
The state that part 135, the second magnetic part 137 can be off, i.e., do not generate magnetic field), thus powder 140 at this time is gathered in evaporation
The corresponding position of first magnetic part 131, the first magnetic part 133 in device 110, and the channel 142a with the first internal diameter D1 is formed, and
The internal diameter first internal diameter D1 the internal diameter less than entrance E1 and be less than outlet E2.This measure can cause working fluid F can be in evaporator 110
Enough driving forces are generated because of biggish pressure difference between pipeline 120, to overcome gravity above-mentioned and allow working fluid F energy
Be activated from original state (that is, working fluid F since stationary state therefore can in the loop flow along shown direction)
Allow the working fluid F after phase change can be smoothly mobile towards preset direction simultaneously.
Then, as shown in figure 4, controlling mould at this time after working fluid F has been turned on and can successfully flow in the loop
Further the second magnetic part 135 of driving, the second magnetic part 137 are to change into the second magnetic field for aforementioned first magnetic field for block 150, i.e., and the
Two magnetic parts 135, the second magnetic part 137 provide magnetic field with by part powder 140 from the first magnetic part 131, the first magnetic part 133
Corresponding position be moved to the corresponding position of the second magnetic part 135, the second magnetic part 137, thus allow powder 140 change its stacked manner
And the channel 142b with the second internal diameter D2 is formed, and the second internal diameter D2 is greater than the first internal diameter D1.In this way, by larger
The channel 142b of two internal diameter D2 and be able to that working fluid F can flow in the loop in a larger amount, and then working fluid F can be improved
Flow velocity.
Fig. 5 shows the electronic device of Fig. 1 in the schematic diagram of another state.Fig. 6 and Fig. 7 is respectively radiating module in Fig. 5
Partial sectional view.It please also refer to Fig. 5 to Fig. 7, in the present embodiment, when the first housing 210 and the second housing 220 are relatively opened up
It opens, and being in makes the two when tending to conplane second state (that is, the expansion between the first housing 210 and the second housing 220
Angle θ 2 is essentially 180 degree, and laptop can be considered as to the use state in tablet computer at this time).In the second condition,
Powder 140 improves working fluid F in evaporator 110 and pipeline divided by aforementioned state shown in Fig. 3, by diminution passage internal diameter
120 pressure difference, except the flowing to reach starting working fluid F, it is still necessary to face another problem.That is, in earlier figures 3, Fig. 4 institute
Show in embodiment, since pipeline 120 is located above evaporator 110 on gravity direction G, gaseous working fluid F can be by
Pipeline 120 can successfully be flowed to by its own characteristic (density is low),
However, the pipeline 120 of the present embodiment and evaporator 110 are in coplanar state, therefore just it is not easy to utilize gaseous state work
Make the self-characteristic of fluid F.Accordingly, the control module 150 of the present embodiment further drives the second magnetic part 135, the second magnetic
Property part 137 and generate third magnetic field, in the third magnetic field, the magnetic force of the second magnetic part 135 is greater than the second magnetic part 137
Magnetic force, wherein the magnetic force of the second magnetic part 137 levels off to zero.In this way, the powder 140 at this is gone back after forming channel 142c
It will form barrier (barrier) 141, be used in this, as blocking gaseous working fluid F.Meanwhile also because powder 140 is formed by
Capillary structure and gaseous working fluid F can be made full of wherein, therefore be essentially gaseous working fluid F and powder at barrier 141
140 integrated structure, generated waterwall can improve the blocking effect to gaseous working fluid F.In this way, the present embodiment
Powder 140 be formed by channel 142c just and can have both simultaneously starting working fluid F and start to flow, and prevent gaseous working stream
The effect of body F adverse current.
Furthermore the present embodiment state shown in Fig. 7 is similar to the embodiment of earlier figures 4, that is, when working fluid F is smooth
After starting, just further the internal diameter in channel can be expanded and improve flow velocity.Here, control module 150 drives the second magnetic part
135,137 and form the 4th magnetic field, wherein the second magnetic part 135, the second magnetic part 137 generates be greater than zero magnetic force, and two
The magnetic force of person is all larger than the first magnetic part 131, the first magnetic part 133, so that powder 140 is magnetic towards the second magnetic part 135, second
The corresponding position of part 137 is mobile, and then the 4th internal diameter D4 of channel 142d is allowed to be greater than third internal diameter D3 shown in fig. 6, to improve
Flow and flow velocity of the working fluid F in channel 142d.
From the foregoing, it will be observed that driving the second magnetic part 135, the second magnetic part 137 to generate different magnetic by control module 150
, powder 140 just can be allowed, which to be formed within evaporator 110, has differently contoured channel 142a to 142d, and then adjusts accordingly
Flow pattern of the working fluid F in evaporator 110.Importantly, as the first housing 210 and the second housing 220 are unfolded
The difference of state, control module 150 can change the magnetic field of the second magnetic part 135, the second magnetic part 137 accordingly, to allow powder 140
The unfolded state of body can be respectively corresponded by being formed by channel 142a to 142d or other possible kenels, and make working fluid F
It can successfully flow in the loop to achieve the purpose that heat dissipation.In the present embodiment, control module 150 can be by sensor (not
Display) sense and confirm the unfolded state of body, and judge should to provide the characteristic in magnetic field accordingly, but the present invention not as
Limit.
Fig. 8 and Fig. 9 shows the partial sectional view of the radiating module of different embodiments of the invention respectively.It please refer to Fig. 8,
This display magnetic field producer 330 includes two the second magnetic parts 331, the second magnetic part 335 for being electromagnet, is electrically connected
In control module 150, to adjust the characteristic in its magnetic field by control module 150.It in the embodiment shown in fig. 9, then is with one
A first magnetic part 431 and second magnetic part 433, wherein the first magnetic part 431 is permanent magnet, and the second magnetic part
433 are electromagnet, form magnetic field producer 430 and similarly powder 140 is different in evaporator 110 matches for offer accordingly
Mode is set, such as with the reinforcement in magnetic field produced by the second magnetic part 433, and assembles powder gradually and be stacked into dotted outline institute
The configuration mode shown.
Figure 10 shows the cross-sectional view of the radiating module in evaporator of another embodiment of the present invention.It is different from previous embodiment
Be, shown magnetic field producer 530 include two arc magnetic parts 531, arc magnetic part 535, can one be permanent magnet, it is another
For electromagnet, also can both be all electromagnet, to allow the powder 140 in it can correspond to the arc magnetic part 531, arc magnetism
Part 535 and equably gather in the inner wall of evaporator 110.
Based on above-mentioned, the present invention can be provided according to previous embodiment to be allowed powder to be formed to have variable outline various hands
Section.
In conclusion in the above embodiment of the invention, radiating module is by the configuration tool magnetic conductivity in its evaporator
Powder, and magnetic field producer is set outside evaporator, thus allow its produced magnetic field to be able to influence powder, and with magnetic field
Different and allow the configuration mode for changing powder in evaporator, allowing powder to be formed accordingly has differently contoured channel and capillary knot
Structure, to change flow pattern of the working fluid in evaporator.
It further says, with the different conditions of the first housing of electronic device expansion opposite with the second housing, controls mould
Block can generate different magnetic field by driving magnetic field generator accordingly, aforementioned can correspond to the exhibition of body with differently contoured channel to allow
Open state, and flow working fluid successfully in the loop to achieve the effect that heat dissipation.
Although the present invention is disclosed as above with embodiment, however, it is not to limit the invention, any technical field
Middle those of ordinary skill, it is without departing from the spirit and scope of the present invention, therefore of the invention when can make a little change and retouching
Subject to protection scope ought be defined depending on appended claims.
Claims (13)
1. a kind of radiating module, which is characterized in that be set to an electronic device, the electronic device has a heat source, described to dissipate
Thermal modules include:
One evaporator, the heat source thermo-contact is in the evaporator；
One pipeline connects the evaporator and forms primary Ioops, and a working fluid is suitable for being filled in the circuit；
One magnetic field producer is configured at outside the evaporator；And
Multiple powders are movably configured in the evaporator and have magnetic conductivity, magnetic caused by the magnetic field producer
Field drives the multiple powder and forms a channel in the evaporator for the working-fluid flow, and the heat source is produced
Raw heat is sent to the evaporator, and the working fluid absorbs heat and is changed into gaseous state from liquid and from the evaporator
Flow to the pipeline, the evaporator has an entrance and an outlet, entrance described in the piping connection and described export and shape
At the circuit, the magnetic field producer includes: at least one first magnetic part, is configured at outside the evaporator and neighbouring described
Entrance, first magnetic part provides stationary magnetic field, to limit the multiple powder in the evaporator；And
At least one second magnetic part is configured at the evaporator outside and the neighbouring outlet, and the second magnetic part offer can
Varying magnetic field, to drive the multiple powder to change the position in the evaporator.
2. radiating module according to claim 1, which is characterized in that the multiple powder forms hair in the evaporator
Fine texture.
3. radiating module according to claim 1, which is characterized in that the magnetic field producer generates variable magnetic field, to drive
The multiple powder is moved to change the position in the evaporator and formed with the variable outline channel.
4. radiating module according to claim 3, which is characterized in that the magnetic field producer includes electromagnet.
5. radiating module according to claim 1, which is characterized in that first magnetic part is permanent magnet, described the
Two magnetic parts are electromagnet.
6. radiating module according to claim 1, which is characterized in that first magnetic part and the second magnetic part phase
The evaporator is configured along gravity direction.
7. a kind of electronic device characterized by comprising
One first housing；
One second housing is articulated in the first housing, so that the first housing is opened relative to one another with the second housing
It closes；
One heat source；
One evaporator is configured at the articulated section of the first housing Yu the second housing, and heat source thermo-contact is in described
Evaporator；
One pipeline connects the evaporator and forms primary Ioops, and a working fluid is suitable for being filled in the circuit；
One magnetic field producer is configured at outside the evaporator, and the magnetic field producer includes an electromagnet；
Multiple powders are movably configured in the evaporator and have magnetic conductivity, magnetic caused by the magnetic field producer
Field drives the multiple powder and forms a channel in the evaporator for the working-fluid flow, and the heat source is produced
Raw heat is sent to the evaporator, and the working fluid absorbs heat and is changed into gaseous state from liquid and from the evaporator
Flow to the pipeline；And
One control module is electrically connected the electromagnet, and the control module is according to the first housing and the second housing
Folding angle and adjust magnetic field caused by the electromagnet, to drive the multiple powder to change in the evaporator
Position and formed with the variable outline channel.
8. electronic device according to claim 7, which is characterized in that the evaporator has an entrance and an outlet, institute
It states entrance described in piping connection and the outlet and forms the circuit, when the first housing and the second housing phase each other
When being expanded to a first state over the ground, the control module drives the electromagnet to generate one first magnetic field, so that the multiple
Powder is formed by the channel with one first internal diameter in the evaporator, and first internal diameter is less than the entrance
Internal diameter and the internal diameter for being less than the outlet, are flowed with starting the working fluid in the circuit.
9. electronic device according to claim 8, which is characterized in that when the first housing and the second housing are in
The first state, and the working fluid has been turned on and in the circuit after flowing, the control module drives the electricity
Magnet generates one second magnetic field, so that the multiple powder is formed by the channel in the evaporator and has in one second
Diameter, second internal diameter are greater than first internal diameter.
10. electronic device according to claim 9, which is characterized in that between the first housing and the second housing
Folding angle be 90 degree.
11. electronic device according to claim 7, which is characterized in that the evaporator has an entrance and an outlet, institute
It states entrance described in piping connection and the outlet and forms the circuit, when the first housing and the second housing phase each other
When being expanded to second state over the ground, the control module drives the electromagnet to generate a third magnetic field, so that the multiple
Powder is formed by the channel with a barrier and a third internal diameter in the evaporator, and the third internal diameter is less than described
The internal diameter of the internal diameter of entrance and the outlet is flowed with starting the working fluid in the circuit, and the barrier
Gaseous working fluid flows to the entrance from the outlet.
12. electronic device according to claim 11, which is characterized in that at the first housing and the second housing
In second state, and the working fluid has been turned on and in the circuit after flowing, described in the control module driving
Electromagnet generates one the 4th magnetic field, so that the multiple powder is formed by the channel with one the 4th in the evaporator
Internal diameter, the 4th internal diameter are greater than the third internal diameter.
13. electronic device according to claim 11, which is characterized in that between the first housing and the second housing
Folding angle be 180 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610090843.4A CN107094359B (en) | 2016-02-18 | 2016-02-18 | Radiating module and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610090843.4A CN107094359B (en) | 2016-02-18 | 2016-02-18 | Radiating module and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107094359A CN107094359A (en) | 2017-08-25 |
| CN107094359B true CN107094359B (en) | 2019-02-12 |
Family
ID=59646039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610090843.4A Active CN107094359B (en) | 2016-02-18 | 2016-02-18 | Radiating module and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107094359B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113710052B (en) * | 2020-05-21 | 2023-09-05 | 宏碁股份有限公司 | Heat dissipation module and electronic device |
| CN112367806B (en) * | 2020-10-28 | 2022-03-29 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Resistance-reducing type micro-thin channel liquid cooling radiator |
| CN112533447B (en) * | 2020-11-27 | 2023-03-17 | 维沃移动通信有限公司 | Heat dissipation method and device and electronic equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2772025Y (en) * | 2005-01-05 | 2006-04-12 | 英业达股份有限公司 | Miniature liquid cooling device |
| CN1885530A (en) * | 2005-06-24 | 2006-12-27 | 鸿富锦精密工业（深圳）有限公司 | Heat radiation module |
| CN101133246A (en) * | 2005-02-21 | 2008-02-27 | 皇家飞利浦电子股份有限公司 | Micro-fluidic systems based on actuator elements |
| CN101454918A (en) * | 2006-04-14 | 2009-06-10 | 昭和电工株式会社 | Method of controlling adjusting hole |
| CN201255597Y (en) * | 2008-08-06 | 2009-06-10 | 微星科技股份有限公司 | Thermal conduit construction and heat radiating system applying the thermal conduit construction |
| CN201273550Y (en) * | 2008-08-25 | 2009-07-15 | 朱建钦 | Magnetofluid LED lamp |
| CN104661484A (en) * | 2013-11-19 | 2015-05-27 | 宏碁股份有限公司 | Heat dissipation assembly and electronic device using same |
-
2016
- 2016-02-18 CN CN201610090843.4A patent/CN107094359B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2772025Y (en) * | 2005-01-05 | 2006-04-12 | 英业达股份有限公司 | Miniature liquid cooling device |
| CN101133246A (en) * | 2005-02-21 | 2008-02-27 | 皇家飞利浦电子股份有限公司 | Micro-fluidic systems based on actuator elements |
| CN1885530A (en) * | 2005-06-24 | 2006-12-27 | 鸿富锦精密工业（深圳）有限公司 | Heat radiation module |
| CN101454918A (en) * | 2006-04-14 | 2009-06-10 | 昭和电工株式会社 | Method of controlling adjusting hole |
| CN201255597Y (en) * | 2008-08-06 | 2009-06-10 | 微星科技股份有限公司 | Thermal conduit construction and heat radiating system applying the thermal conduit construction |
| CN201273550Y (en) * | 2008-08-25 | 2009-07-15 | 朱建钦 | Magnetofluid LED lamp |
| CN104661484A (en) * | 2013-11-19 | 2015-05-27 | 宏碁股份有限公司 | Heat dissipation assembly and electronic device using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107094359A (en) | 2017-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107094359B (en) | Radiating module and electronic device | |
| Ayel et al. | Flat plate pulsating heat pipes: A review on the thermohydraulic principles, thermal performances and open issues | |
| KR102092830B1 (en) | Structure of a lightweight waterproof plastic housing with a heat dissipating device for internal heat discharge in a confined space | |
| US9977474B2 (en) | Heat dissipating assembly and electronic device using the same | |
| JPH0420788A (en) | Cooling device and temperature control device | |
| CN105051894A (en) | System for cooling an integrated circuit within a computing device | |
| TWI582924B (en) | Heat dissipation module and electronic device | |
| CN105578850B (en) | The magnetic fluid microchannel heat control system of microsatellite unit | |
| CN102194529A (en) | Patch type heat-radiating device with active cooling | |
| CN107087377A (en) | Heat abstractor, radiator, the method for electronic equipment and radiating control | |
| CN104792200A (en) | Pulsating heat pipe heat exchanger with lyophilic coatings | |
| CN110030629A (en) | A kind of air-conditioner outdoor unit and air conditioner | |
| CN107168415A (en) | Fast-response phase-change temperature control device | |
| JP2008217189A (en) | Electronic equipment | |
| CN106061201A (en) | Cooling device and electronic equipment | |
| CN105630117B (en) | It is a kind of to adjust the method to radiate and radiator | |
| Mehta et al. | Development of flat plate oscillating heat pipe as a heat transfer device | |
| TWI768333B (en) | Heat dissipation module and electronic device | |
| CN206715906U (en) | The nano material reactor of material can quickly be cooled down | |
| CN106125868A (en) | Heat radiation adjusting means and electronic equipment | |
| CN208706631U (en) | Novel portable electronic product high-efficiency radiator | |
| CN207585410U (en) | A kind of high speed machine vehicular hot pipe | |
| CN102064148B (en) | Magnetic thermal cycling system | |
| CN111741657A (en) | Electronic equipment | |
| TW200849510A (en) | A heat dissipation module for chip package |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |