CN212112372U - Heat radiator for notebook computer - Google Patents
Heat radiator for notebook computer Download PDFInfo
- Publication number
- CN212112372U CN212112372U CN201821100244.7U CN201821100244U CN212112372U CN 212112372 U CN212112372 U CN 212112372U CN 201821100244 U CN201821100244 U CN 201821100244U CN 212112372 U CN212112372 U CN 212112372U
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- notebook computer
- heat
- heat exchange
- exchange pipeline
- metal sheet
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Abstract
The utility model discloses a heat abstractor of notebook computer locates inside the notebook computer, its characterized in that: the heat-conducting member is in contact with a heating element inside the notebook computer, the heat-conducting member is arranged on the heat-exchanging pipeline, the heat-exchanging pipeline is connected with an air inlet end and an air outlet end of the notebook computer, and the fan connected with the heat-exchanging pipeline is arranged at the air inlet end.
Description
Technical Field
The utility model relates to a heat dissipation field, in particular to heat abstractor of notebook computer.
Background
Most of the existing heat dissipation of the notebook computer adopts air cooling, so that the heat dissipation rate is poor, and on the other hand, a large amount of dust is accumulated, so that the heat dissipation efficiency of the notebook computer can be reduced on the one hand, and the service life of the notebook computer can be reduced on the other hand; dust cleaning inside the notebook computer is also a problem which is difficult to solve, and the performance of the notebook computer is greatly limited due to the large accumulation of dust.
To sum up, on the premise of meeting the heat dissipation efficiency of the notebook computer, how to make the notebook computer more convenient to use and solve the problem of dust accumulation of the notebook computer at the same time is a bottleneck technical problem in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at: aiming at the existing problems, the heat dissipation device of the notebook computer is provided, the problem that the heat dissipation efficiency of the heat dissipation device of the existing notebook computer is not high is solved, and the problem of dust accumulation of the notebook computer is solved.
The utility model adopts the technical scheme as follows:
the utility model provides a heat abstractor of notebook computer, locates inside the notebook computer, its characterized in that: the heat-conducting member is in contact with a heating element in the notebook computer, the heat-conducting member is arranged on the heat-exchanging pipeline, the heat-exchanging pipeline is connected with an air inlet end and an air outlet end of the notebook computer, and the air inlet end is provided with a fan connected with the heat-exchanging pipeline.
In the structure, the heat exchange pipeline is arranged in the notebook computer, the heat exchange pipeline is hollow and is directly communicated with the outside to form a path for air circulation flow, air circulates from the outside to the heat exchange pipeline to the outside without entering other spaces in the notebook computer, and a closed waterproof and dustproof space is formed in the notebook computer, so that the use comfort level and the service life of the notebook computer are improved. Because notebook computer can form the enclosure space, waterproof dustproof, so can adopt watered heat dissipation base on this basis, form the cold air of taking the water smoke, such radiating effect is better, and water smoke is when the heat transfer pipeline, and the evaporation of water can take away a large amount of heat. The heat conducting piece can be made of copper, aluminum, copper-aluminum alloy and other materials with good heat conducting property.
Furthermore, the inlet of the heat exchange pipeline is connected with the fan, and the outlet of the heat exchange pipeline extends out of the notebook computer.
In the structure, the fan comprises a shell and fan blades, and the inlet of the heat exchange pipeline is connected to the shell of the fan. The air is pressed into the heat exchange pipeline under the action of the fan, contacts with the inner surface of the heat exchange pipeline, takes away heat and is finally discharged out of the notebook computer.
Furthermore, the number of the heat exchange pipelines is 4, the inlet of each heat exchange pipeline takes the fan as the center, the outlet of each heat exchange pipeline radially extends outwards of the notebook computer, and the outlet of each heat exchange pipeline is arranged on the shell of the notebook computer.
In the structure, the number of the heat exchange pipelines is 4, the heat exchange pipelines are radially distributed around the fan, air enters the fan from the through hole at the bottom of the computer and then is pressed into the heat exchange pipelines by the fan, and the heat exchange pipelines are more favorable for heat dissipation of the notebook computer. The fans may be in a single fan or dual fan arrangement.
Furthermore, the air inlet end of the notebook computer is arranged at the bottom of the notebook computer, and the air outlet end of the notebook computer is arranged on the shell of the notebook computer; the heat exchange pipelines are divided into two groups and respectively extend to the left, right, front and back opposite sides of the notebook computer.
In the structure, the four heat exchange pipelines are divided into two groups, and the two groups of heat exchange pipelines can extend to the left side and the right side of the notebook computer and can also extend to the front end and the rear end of the notebook computer.
Further, the heat conducting member includes a main heat conducting member and an auxiliary heat conducting member; the main heat transfer piece is positioned between the two heat exchange pipelines in the same group and is fixedly connected with the outer wall of the main heat transfer piece; one end of the auxiliary heat conduction piece is fixedly connected with the outer wall of any heat exchange pipeline and extends to one side far away from the heat exchange pipeline along the horizontal direction, and the other end of the auxiliary heat conduction piece is fixedly connected with the shell of the notebook computer.
In the above structure, the chips with large heat productivity such as the CPU and the graphics card inside the notebook computer are in contact with the main heat conduction member, and the heating elements such as the hard disk and the memory bank inside the notebook computer are in contact with the auxiliary heat conduction member. The heat exchange pipeline and the auxiliary heat conducting piece are connected with the notebook computer shell to form an organic whole, so that the firmness of the notebook computer is improved.
Further, the heat exchange pipeline is made of a copper pipe; the heat conducting member is made of a copper plate.
In the structure, the heat exchange pipeline and the heat conducting piece are both made of copper, the heat conducting performance of the copper is good, and the manufacturing cost is low.
Further, the heat sink comprises a metal sheet; the middle part of the metal sheet is connected with an inlet of the heat exchange pipeline, and the metal sheet comprises a first metal sheet and a second metal sheet; the lower surface of the first metal sheet is in contact with the surface D of the notebook computer shell, and the first metal sheet is fixedly connected to the lower part of the fan; the upper surface of the second metal sheet is in contact with the surface C of the notebook computer shell, and the second metal sheet is fixedly connected to the upper part of the fan.
In the above structure, the C side and the D side of the notebook computer housing are names of people for distinguishing the respective sides of the notebook computer more conveniently, wherein the C side of the notebook computer housing refers to a keyboard side of the notebook computer, and the D side of the notebook computer housing refers to a bottom side of the notebook computer. The middle parts of the metal sheets are connected with the inlet of the heat exchange pipeline, the two metal sheets are large in area and small in thickness and can be used as auxiliary heat dissipation elements, the temperature of inlet air is low, heat accumulated inside the notebook computer can be taken away in time, and the heat dissipation efficiency of the notebook computer is improved.
The mainboard of the notebook computer, which is applied to the heat dissipation device of the notebook computer, is positioned between the D surface of the notebook computer shell and the heat exchange pipeline, and adopts a special-shaped mainboard. Limited by the heat dissipation device, the mainboard is arranged below the heat exchange pipeline in real time, and the thickness of the mainboard is required to be less than 1 cm; when the mainboard is positioned below the main heat conduction part and the auxiliary heat conduction part, the thickness of the mainboard is required to be less than 1.4cm, so that the mainboard is required to be adjusted, a hard disk, an optical drive and the like can be placed at the position without a heat exchange pipeline, meanwhile, an air flowing space does not need to be reserved, and the inside of the notebook computer can be made to be more compact.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the novel air cooling heat dissipation device has the advantages that the air flow direction is single and rapid, the heat exchange direction is fixed and reasonable, the contact area of air in the heat exchange pipeline is large, and the heat exchange is sufficient;
2. the heat in the notebook computer is reasonably conducted with the heat exchange pipeline, and the heat can be removed at the highest speed;
3. the metal sheet transmits the collected heat to the inlet of the heat exchange pipeline through a larger contact area, the temperature of inlet air is low, and the internal temperature of the notebook computer can be well controlled;
4. due to the adoption of the unique heat dissipation technology, other heat dissipation openings are not needed except for the air outlet end of the notebook computer, and meanwhile, no redundant air flowing space is needed inside the notebook computer, so that other heat dissipation openings are not needed, the air flowing space reserved inside the notebook computer is greatly reduced, and the notebook computer is made more compact;
5. based on the notebook computer heat dissipation device, the notebook computer can be totally closed, and the internal heat is transferred to the heat exchange pipeline and then taken away by the flowing air in the heat exchange pipeline. After certain treatment, the totally-enclosed notebook computer can be waterproof and dustproof, so that the service quality and the service life of the notebook computer are greatly improved;
6. the heat dissipation device can be used as a framework of a notebook computer and is fused with a shell of the notebook computer to form a unified whole, and a mainboard of the notebook computer is fixedly arranged on the framework formed by the heat dissipation device, so that the notebook computer can be firmer and more durable;
7. based on the totally-enclosed waterproof characteristic of the notebook computer, simple and effective heat dissipation measures can be adopted, such as a special water containing base, cold and wet air with water mist is generated in the base, and the heat dissipation efficiency of the device is further improved by utilizing the evaporation effect of water.
Drawings
FIG. 1 is a layout diagram of a single fan of a heat dissipation device of a notebook computer;
FIG. 2 is a layout diagram of a dual-fan heat dissipation device of a notebook computer;
FIG. 3 is a schematic diagram of air flow of a dual-fan layout of a heat dissipation device of a notebook computer, wherein the direction of an arrow is the air flow direction;
FIG. 4 is a diagram of the relative position of the heat dissipation device of the notebook computer in the notebook computer;
the labels in the figure are: 1-heat exchange pipe, 2-main heat transfer part, 3-auxiliary heat transfer part, 4-second metal sheet, 5-first metal sheet, 6-outlet, 7-fan and 8-inlet.
Detailed Description
The present invention will be described in detail with reference to the following examples.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A heat dissipating double-fuselage of the notebook computer, is set up in the notebook computer, including a fan 7, four heat exchange pipelines 1 and heat-conducting part; the heat conducting piece is in contact with a heating element inside the notebook computer, the heat conducting piece is arranged on the heat exchange pipeline 1, and heat generated by the heating element inside the notebook computer is transferred to the heat exchange pipeline through the heat conducting piece; the heat exchange pipeline 1 is connected with an air inlet end and an air outlet end of the notebook computer, and a fan 7 connected with the heat exchange pipeline 1 is arranged at the air inlet end. The heat exchange pipeline 1 is arranged in the notebook computer, the heat exchange pipeline 1 is hollow and is directly communicated with the outside to form a path for air circulation and flow, air circulates from the outside to the heat exchange pipeline 1 to the outside and does not enter other spaces in the notebook computer, and a closed waterproof and dustproof space is formed in the notebook computer, so that the use comfort of the notebook computer is improved, and the service life of the notebook computer is prolonged. The air inlet end of the notebook computer is arranged at the bottom of the notebook computer, and the air inlet end is provided with a fan 7; the air outlet end of the notebook computer is arranged on the shell of the notebook computer; an inlet 8 of the heat exchange pipeline 1 is connected to a fan 7, an outlet 6 of the heat exchange pipeline 1 extends outwards of the notebook computer in a radial shape, and the outlet 6 of the heat exchange pipeline 1 is arranged on a shell of the notebook computer. The heat exchange pipelines 1 are reasonably distributed in the notebook computer, so that the heat dissipation of the notebook computer is facilitated. The heat exchange pipelines 1 are divided into two groups and respectively extend along the left end and the right end of the notebook computer; the heat-conducting member includes a main heat-conducting member 2 and a sub heat-conducting member 3. The main heat conducting piece 2 is in contact with chips with large heat productivity such as a CPU (central processing unit) and a display card in the notebook computer, the main heat conducting piece 2 is positioned between the two heat exchange pipelines 1 in the same group, and two ends of the main heat conducting piece 2 are respectively and fixedly connected to the outer walls of the two heat exchange pipelines 1 in the same group; the auxiliary heat conducting piece 3 is in contact with heating elements such as a hard disk and an internal memory bank in the notebook computer, one end of the auxiliary heat conducting piece 3 is fixedly connected to the outer wall of the heat exchange pipeline 1, and the other end of the auxiliary heat conducting piece 3 extends to one side far away from the heat exchange pipeline 1 along the horizontal direction and is fixedly connected to the shell of the notebook computer; the heat exchange pipeline 1 is made of a copper pipe; the heat conducting piece is made of a copper plate; copper has good heat-conducting property and low price, and the manufacturing cost of the notebook computer can be reduced by adopting the copper as the materials of the heat exchange pipeline 1 and the heat-conducting piece. The heat dissipation device of the notebook computer comprises a metal sheet; the middle part of the metal sheet is connected with an inlet 8 of the heat exchange pipeline 1, and the metal sheet comprises a first metal sheet 5 and a second metal sheet 4; the lower surface of the first metal sheet 5 is in contact with the surface D of the notebook computer shell, and the first metal sheet 5 is fixedly connected to the lower part of the fan; the upper surface of the second metal sheet 4 is in contact with the surface C of the notebook computer shell, and the second metal sheet 4 is fixedly connected to the upper part of the fan. The middle of each metal sheet is connected with the inlet of the heat exchange pipeline 1, the two metal sheets are large in area and small in thickness and can be used as auxiliary heat dissipation elements, the temperature of inlet 8 air is low, heat accumulated inside the notebook computer can be taken away in time, and the heat dissipation efficiency of the notebook computer is improved.
The working principle of the heat dissipation device of the notebook computer is as follows: the heat generated by the heating element inside the notebook computer is transferred to the heat exchange pipeline 1 through the heat conducting member. Air is pressed into the notebook computer by the fan 7, flows through the four heat exchange pipelines 1 to contact with the inner surfaces of the heat exchange pipelines for heat exchange, and is finally discharged from the left side and the right side of the notebook computer to take heat out of the notebook computer. Wherein the foil plays supplementary radiating effect, and the foil setting is great in the lower heat transfer pipeline 1 import 8 department of temperature, and the area is less, and thickness is less, fully contacts with the inside air of notebook computer, and the low temperature air of importing 8 with the inside accumulational heat of notebook computer in time gets rid of outside the notebook computer.
Example 2
A heat dissipation device of a notebook computer is arranged in the notebook computer and comprises two fans 7, four heat exchange pipelines 1 and heat conducting pieces; by adopting the double-fan layout, more air can be pressed into the notebook computer, and the heat dissipation of the notebook computer is facilitated. The heat conducting piece is in contact with a heating element inside the notebook computer and is arranged on the heat exchange pipeline 1; the heat exchange pipeline 1 is connected with an air inlet end and an air outlet end of the notebook computer, and a fan 7 connected with the heat exchange pipeline 1 is arranged at the air inlet end; the air inlet end of the notebook computer is arranged at the bottom of the notebook computer, and the air inlet end is provided with a fan 7; the air outlet end of the notebook computer is arranged on the shell of the notebook computer; the fan 7 comprises a shell and fan blades, and the fan 7 comprises a first fan 7 and a second fan 7; the second fan 7 is positioned at one side of the first fan 7, and the shell of the second fan 7 is fixedly connected with the shell of the first fan 7; an inlet 8 of the heat exchange pipeline 1 is connected to a fan 7, and an outlet 6 of the heat exchange pipeline 1 extends outwards of the notebook computer in a radial shape; the heat exchange pipelines 1 are divided into two groups and respectively extend along the front end and the rear end of the notebook computer, inlets 8 of the two groups of heat exchange pipelines 1 are respectively connected with a fan 7, and outlets 6 of the heat exchange pipelines 1 are positioned on the shell of the notebook computer; the heat conducting parts comprise a main heat conducting part 2 and an auxiliary heat conducting part 3; the main heat conducting piece 2 is in contact with chips with large heat productivity such as a CPU (central processing unit) and a display card in the notebook computer, the main heat conducting piece 2 is positioned between the two heat exchange pipelines 1 in the same group, and two ends of the main heat conducting piece 2 are respectively and fixedly connected to the outer walls of the two heat exchange pipelines 1 in the same group; the auxiliary heat conducting piece 3 is in contact with heating elements such as a hard disk and an internal memory bank in the notebook computer, one end of the auxiliary heat conducting piece 3 is fixedly connected to the outer wall of the heat exchange pipeline 1, and the other end of the auxiliary heat conducting piece 3 extends to one side far away from the heat exchange pipeline 1 along the horizontal direction and is fixedly connected to the shell of the notebook computer; the heat exchange pipeline 1 is made of an aluminum pipe; the heat conducting piece is made of an aluminum plate; the heat exchange pipeline and the heat conducting piece are made of aluminum, so that the notebook computer is low in manufacturing cost and convenient to carry. The heat dissipation device of the notebook computer comprises a metal sheet; the middle part of the metal sheet is connected with an inlet 8 of the heat exchange pipeline 1, and the metal sheet comprises a first metal sheet 5 and a second metal sheet 4; the lower surface of the first metal sheet 5 is in contact with the surface D of the notebook computer shell, and the first metal sheet 5 is fixedly connected to the lower part of the fan 7; the upper surface of the second metal sheet 4 is in contact with the surface C of the notebook computer shell, and the second metal sheet 4 is fixedly connected to the upper part of the fan 7. The middle of each metal sheet is connected with the inlet 8 of the heat exchange pipeline 1, the two metal sheets are large in area and small in thickness and can be used as auxiliary heat dissipation elements, the temperature of air in the inlet 8 is low, heat accumulated in the notebook computer can be taken away in time, and the heat dissipation efficiency of the notebook computer is improved.
The working principle of the heat dissipation device of the notebook computer is as follows: the working principle of embodiment 2 is substantially the same as that of embodiment 1. The difference is that the embodiment 2 adopts a double-fan 7 layout, air is pressed into the notebook computer by the two fans 7, then flows through the heat exchange pipeline 1 connected with the fans 7, contacts with the inner wall of the heat exchange pipeline for heat exchange while flowing through the heat exchange pipeline, and finally is discharged out of the notebook computer from the front end and the rear end of the notebook computer to take heat out of the notebook computer.
Claims (7)
1. The utility model provides a heat abstractor of notebook computer, locates inside the notebook computer, its characterized in that: comprises a fan (7), a heat exchange pipeline (1) and a heat conducting piece; the heat conducting piece is in contact with a heating element in the notebook computer, the heat conducting piece is arranged on the heat exchange pipeline (1), the heat exchange pipeline (1) is connected with the air inlet end and the air outlet end of the notebook computer, and the air inlet end is provided with a fan (7) connected with the heat exchange pipeline (1).
2. The heat dissipating device of a notebook computer as claimed in claim 1, wherein: an inlet (8) of the heat exchange pipeline (1) is connected to the fan (7), and an outlet (6) of the heat exchange pipeline (1) extends out of the notebook computer.
3. The heat dissipating device of a notebook computer as claimed in claim 2, wherein: the heat exchange pipeline (1) is 4, the inlet (8) of the heat exchange pipeline (1) takes the fan (7) as the center, the outlet (6) of the heat exchange pipeline (1) extends outwards the notebook computer in a radial shape, and the outlet (6) of the heat exchange pipeline (1) is arranged on the shell of the notebook computer.
4. The heat dissipating device of a notebook computer as claimed in claim 3, wherein: the air inlet end of the notebook computer is arranged at the bottom of the notebook computer, and the air outlet end of the notebook computer is arranged on the shell of the notebook computer; the heat exchange pipelines (1) are divided into two groups and respectively extend to the left, right, front and back opposite sides of the notebook computer.
5. The heat dissipating device of a notebook computer as claimed in claim 4, wherein: the heat conducting piece comprises a main heat conducting piece (2) and an auxiliary heat conducting piece (3); the main heat-transfer part (2) is positioned between the two heat-exchange pipelines (1) in the same group and is fixedly connected with the outer wall of the main heat-exchange pipeline; one end of the auxiliary heat conduction piece (3) is fixedly connected with the outer wall of any heat exchange pipeline (1) and extends to one side far away from the heat exchange pipeline (1) in the horizontal direction, and the other end of the auxiliary heat conduction piece (3) is fixedly connected with the shell of the notebook computer.
6. The heat dissipating device for a notebook computer as claimed in claim 5, wherein: the heat exchange pipeline (1) is made of a copper pipe; the heat conducting member is made of a copper plate.
7. The heat dissipating device of a notebook computer as claimed in any one of claims 1 to 6, wherein: the heat dissipation device comprises a metal sheet; the middle part of the metal sheet is connected with an inlet (8) of the heat exchange pipeline (1), and the metal sheet comprises a first metal sheet (5) and a second metal sheet (4); the lower surface of the first metal sheet (5) is in contact with the surface D of the notebook computer shell, and the first metal sheet (5) is fixedly connected to the lower part of the fan (7); the upper surface of the second metal sheet (4) is in contact with the surface C of the notebook computer shell, and the second metal sheet (4) is fixedly connected to the upper part of the fan (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100244.7U CN212112372U (en) | 2018-07-12 | 2018-07-12 | Heat radiator for notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100244.7U CN212112372U (en) | 2018-07-12 | 2018-07-12 | Heat radiator for notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212112372U true CN212112372U (en) | 2020-12-08 |
Family
ID=73620139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821100244.7U Expired - Fee Related CN212112372U (en) | 2018-07-12 | 2018-07-12 | Heat radiator for notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212112372U (en) |
-
2018
- 2018-07-12 CN CN201821100244.7U patent/CN212112372U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 Termination date: 20210712 |