CN218155678U - Progressive heat pipe close-packed radiator - Google Patents
Progressive heat pipe close-packed radiator Download PDFInfo
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- CN218155678U CN218155678U CN202221546799.0U CN202221546799U CN218155678U CN 218155678 U CN218155678 U CN 218155678U CN 202221546799 U CN202221546799 U CN 202221546799U CN 218155678 U CN218155678 U CN 218155678U
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- 230000000750 progressive effect Effects 0.000 title claims abstract description 25
- 230000017525 heat dissipation Effects 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 24
- 230000000903 blocking effect Effects 0.000 claims description 9
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a progressive heat pipe close-packed radiator, which comprises a base, a plurality of heat pipe units and a plurality of fin units, wherein the heat pipe units are arranged along a first direction; the heat pipe unit comprises more than two first heat pipe fittings and more than two second heat pipe fittings, each first heat pipe fitting comprises a heat transfer section and a heat absorption section, the heat transfer sections of the heat pipe unit are arranged on a plane, the heat absorption sections of the heat pipe unit are sequentially arranged and connected along a first direction and are arranged on the base, and the bottom of each second heat pipe fitting is connected with the top of the heat transfer section; the fin units are arranged in a plurality of numbers, the fin units are sequentially arranged, a heat dissipation air channel is formed between every two adjacent fin units, and two ends of the heat dissipation air channel are communicated. The structure enables the first hot pipe fittings to be arranged densely, and improves the heat conduction efficiency; the two ends of the heat dissipation air duct are communicated, and air flow can smoothly pass through the heat dissipation air duct, so that the heat dissipation efficiency is improved; the fin unit can have larger height and heat dissipation surface area, and the heat dissipation efficiency is improved.
Description
Technical Field
The utility model relates to a heat abstractor technical field, in particular to heat pipe radiator.
Background
Devices such as lamps and lanterns, chip can produce a large amount of heats in the part when working, need dispose the radiator and carry out the giveaway of heat to reduce the temperature rise of these devices. Heat sinks are typically configured with heat pipes and fins through which heat is absorbed and conducted and through which heat is dissipated. However, some radiators have a small number of heat pipes, which makes the heat transfer efficiency of the radiators low, and some radiators adopt a structure with multiple heat pipes, but the internal air flow is not smooth, which causes the problem of low heat dissipation efficiency. In addition, when the heat sink needs to be installed and used in an anti-gravity environment, the height of the heat pipe cannot be set too large, but this may reduce the arrangement height of the fins and the heat dissipation surface area, and affect the heat dissipation efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a formula heat pipe close-packed radiator advances one by one, can improve heat transfer and radiating efficiency.
In order to achieve the above object, a progressive heat pipe close-packed radiator is provided, which includes a base, a heat pipe unit and a fin unit, wherein the heat pipe unit is provided in plurality and arranged along a first direction; the heat pipe unit comprises a first heat pipe fitting and a second heat pipe fitting, the number of the first heat pipe fittings is more than two, each first heat pipe fitting comprises a heat transfer section and a heat absorption section which are arranged up and down, the heat transfer sections of the heat pipe unit are arranged on a plane, the heat absorption sections of the heat pipe unit are sequentially arranged and connected along the first direction and are arranged on the base, and the bottom of the second heat pipe fitting is connected with the top of the heat transfer section; the fin units are arranged in a plurality of numbers, the fin units are sequentially arranged and are connected with the heat transfer section and the second heat pipe, a heat dissipation air duct is formed between every two adjacent fin units, and the two ends of the heat dissipation air duct are communicated.
According to the progressive heat pipe close-packed radiator, the base comprises a bottom frame and temperature-equalizing heat pipes, the bottom frame is provided with a heat absorption groove which is communicated up and down, the temperature-equalizing heat pipes are arranged in the heat absorption groove, and the temperature-equalizing heat pipes and the heat absorption section are arranged at an included angle and connected.
According to the progressive close-packed heat pipe radiator, the base further comprises a pressing plate, and the pressing plate is arranged above the heat absorption section and fixedly connected with the bottom frame.
According to the progressive heat pipe close-packed radiator, each heat pipe unit is correspondingly provided with one fin unit, the heat pipe units and the fin units are alternately arranged at intervals along the first direction, and the side walls of the fin units are connected with the heat absorption section and the side wall of the second heat pipe fitting.
According to the progressive heat pipe close-packed radiator, the fin unit comprises a radiating plate sheet, and the radiating plate sheet is provided with:
a horizontal plate portion located below the second hot pipe;
the first vertical plate part is fixedly connected with one side of the transverse plate part and extends upwards, and the second hot pipe fitting is connected with the first vertical plate part;
and the second vertical plate part is fixedly connected with the other side of the transverse plate part and extends downwards, the heat transfer section is connected with the first vertical plate part, and the top of the at least one heat transfer section extends to the side of the bottom of the second heat pipe fitting.
According to the progressive close-packed heat radiator with the heat pipes, the top of each heat radiating plate sheet is provided with a blocking sheet, the heat radiating plate sheet of one fin unit is connected with the blocking sheet of the other fin unit in two adjacent fin units, and the width of each blocking sheet is larger than the thickness of each heat transfer section and the thickness of each second heat pipe fitting.
According to a progressive heat pipe close packed radiator, be provided with spacing piece on the heating panel piece, wherein, the inboard and the outside of heat transfer section all are provided with spacing piece, the inboard and the outside of second hot pipe fitting all are provided with spacing piece.
According to the progressive close-packed heat pipe radiator, the heat pipe unit comprises three first heat pipe fittings, wherein the heat transfer section of the first heat pipe fitting is in a strip shape, the heat transfer section of the second first heat pipe fitting is in an inverted U shape, the heat transfer section of the first heat pipe fitting is positioned on the inner side of the heat transfer section of the second first heat pipe fitting, the heat transfer section of the third first heat pipe fitting is positioned on the outer side of the heat transfer section of the second first heat pipe fitting, and the top of the heat transfer section of the third first heat pipe fitting extends to the side of the bottom of the second heat pipe fitting.
According to the progressive heat pipe close-packed radiator, the middle part of the second heat pipe fitting is positioned at the top of the first vertical plate part, and two sides of the second heat pipe fitting are bent into a U shape and extend to the bottom of the first vertical plate part.
Has the beneficial effects that: according to the structure, the heat absorption sections at the bottom of each heat pipe unit are sequentially arranged along the first direction, the heat absorption sections of the heat pipe units are sequentially connected, and the bottoms of the adjacent heat pipe units are also sequentially connected, so that the first heat pipe fittings can be densely arranged on the base along the first direction, and the heat conduction efficiency can be improved; two ends of the heat dissipation air duct are communicated, so that air flow can smoothly pass through the heat dissipation air duct to take away heat on the fin unit, and the heat dissipation efficiency is improved; in addition, the heat absorption section and the second heat pipe part conduct and disperse heat to the fin unit in a progressive heat transfer mode, and the fin unit can have larger height and larger heat dissipation surface area under the condition that the heights of the first heat pipe part and the second heat pipe part are not excessively high, so that the heat dissipation efficiency is improved; because the height of first hot pipe fitting and second hot pipe fitting all need not set up too high to make the radiator can carry out heat transfer and heat dissipation well under the adverse gravity environment, increased application scope.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
FIG. 1 is a block diagram of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic view of the mating of the base, heat pipe unit and fin unit;
fig. 4 is a structural view of the heat pipe unit.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, a progressive heat pipe close-packed heat sink includes a base 10, a heat pipe unit 20, and a fin unit 30, wherein the heat pipe unit 20 is provided in plurality and arranged along a first direction. Specifically, the heat pipe unit 20 includes a first heat pipe member 21 and a second heat pipe member 22, the number of the first heat pipe member 21 is two or more, each first heat pipe member 21 includes a heat transfer section 211 and a heat absorption section 212 which are arranged up and down, that is, the heat absorption sections 212 at the bottoms of two adjacent heat pipe units 20 are connected or contacted. The heat transfer sections 211 of the heat pipe unit 20 are arranged on a plane, the heat absorption sections 212 of the heat pipe unit 20 are sequentially arranged along a first direction and are sequentially connected, the heat absorption sections 212 of the heat pipe unit 20 are all disposed on the base 10, and the bottom of the second heat pipe 22 is connected to the top of the heat transfer section 211. The plurality of fin units 30 are arranged, the plurality of fin units 30 are sequentially arranged and are connected with the heat transfer section 211 and the second heat pipe fitting 22, a heat dissipation air duct 40 is formed between the adjacent fin units 30, and two ends of the heat dissipation air duct 40 are communicated.
When the heat dissipation device is installed and used, the base 10 is in contact with a heat source, heat is absorbed through the base 10, the heat absorption section 212 absorbs heat on the base 10 and conducts the heat to the fin unit 30 and the second heat pipe member 22 through the heat transfer section 211, and the second heat pipe member 22 conducts the heat on the heat transfer section 211 to the top of the fin unit 30 in a progressive manner, so that the heat is dissipated through the fin unit 30. With the above structure, the heat absorbing sections 212 at the bottom of each heat pipe unit 20 are sequentially arranged along the first direction, and the heat absorbing sections 212 of the heat pipe units 20 are sequentially connected, and the bottoms of the adjacent heat pipe units 20 are also sequentially connected, so that the first heat pipe elements 21 can be densely arranged on the base 10 along the first direction, and the heat conduction efficiency can be improved; two ends of the heat dissipation air duct 40 are communicated, so that air flow can smoothly pass through the heat dissipation air duct 40 to take away heat on the fin unit 30, and the heat dissipation efficiency is improved; in addition, the heat absorption section 212 and the second heat pipe 22 conduct and disperse heat to the fin unit 30 in a progressive heat transfer mode, so that the fin unit 30 can have larger height and heat dissipation surface area under the condition that the heights of the first heat pipe 21 and the second heat pipe 22 are not excessively high, and the heat dissipation efficiency is improved; because the height of the first hot pipe fitting 21 and the height of the second hot pipe fitting 22 are not excessively high, the radiator can conduct good heat transfer and heat dissipation under the condition of the counter-gravity, and the application range is enlarged.
The base 10 comprises a bottom frame 11 and a uniform temperature heat pipe 12, the bottom frame 11 is provided with a heat absorption groove which is through up and down, the uniform temperature heat pipe 12 is arranged in the heat absorption groove, the uniform temperature heat pipe 12 and the heat absorption section 212 are arranged at an included angle and connected, namely, the uniform temperature heat pipe 12 and the heat absorption section 212 are arranged vertically or in a crossed manner. The heat pipe 12 can absorb the heat from the heat source quickly and conduct the heat to the heat absorbing sections 212 connected to the heat pipe 12, so as to improve the heat transfer efficiency, and the heat pipe 12 can distribute the heat on the base 10 quickly and uniformly, so that each heat absorbing section 212 can absorb the heat more uniformly, thereby optimizing the heat dissipation effect.
In addition, the base 10 further comprises a pressing plate 13, and the pressing plate 13 is disposed above the heat absorbing section 212 and is fixedly connected with the bottom frame 11 so as to press-fit and position the heat absorbing section 212.
In the present embodiment, one fin unit 30 is disposed corresponding to each heat pipe unit 20, the plurality of heat pipe units 20 and the plurality of fin units 30 are alternately arranged along the first direction, and the side wall of the fin unit 30 is connected to the side walls of the heat absorbing section 212 and the second heat pipe member 22.
The fin unit 30 includes a heat dissipating plate 31, the heat dissipating plate 31 has a transverse plate portion 311, a first vertical plate portion 312, and a second vertical plate portion 313, the transverse plate portion 311 is located below the second heat pipe 22, the first vertical plate portion 312 is fixedly connected to one side of the transverse plate portion 311 and extends upward, a side wall of the second heat pipe 22 is connected to the first vertical plate portion 312, the second vertical plate portion 313 is fixedly connected to the other side of the transverse plate portion 311 and extends downward, and a side wall of the heat transfer section 211 is connected to the first vertical plate portion 312. The top of at least one heat transfer section 211 of the heat pipe unit 20 extends to the side of the bottom of the second heat pipe member 22, so that good heat transfer is performed between the second heat pipe member 22 and the heat transfer section 211. Wherein, a space for accommodating the bottom of the second heat pipe 22 is formed between the top of the heat transfer section 211 and the first vertical plate 312, and the bottom of the second heat pipe 22 is located in the space.
The top of the heat dissipating plate 31 has a blocking piece 32, and in any two adjacent fin units 30, the heat dissipating plate 31 of one fin unit 30 is connected to the blocking piece 32 of the other fin unit 30, and the width of the blocking piece 32 is larger than the thickness of the heat transfer section 211 and the second heat pipe member 22, so as to form the heat dissipating air duct 40 between the adjacent heat dissipating plates 31.
The side walls of the heat transfer section 211 and the second heat pipe 22 are both planar, so as to increase the heat transfer area between the heat transfer section and the heat dissipation plate 31 and improve the heat transfer efficiency; and the heat transfer section 211 and the second heat pipe 22 are both flat structures, and the cross-sectional outlines of the heat transfer section 211 and the second heat pipe 22 are approximately in a runway shape, so that the thicknesses of the heat transfer section 211 and the second heat pipe 22 are reduced, and the width and the air flow of the heat dissipation air duct 40 are increased.
The heat sink 31 is provided with a limiting piece 33, wherein the inner side and the outer side of the heat transfer section 211 are both provided with the limiting piece 33, and the inner side and the outer side of the second heat pipe 22 are both provided with the limiting piece 33. The first heat pipe 21 and the second heat pipe 22 can be aligned with the heat sink 31 by providing the limiting piece 33, so as to prevent the first heat pipe 21 and the second heat pipe 22 from shifting.
In this embodiment, the heat pipe unit 20 includes three first heat pipes 21, wherein the heat transfer section 211 of the first heat pipe 21 is in a strip shape, the heat transfer section 211 of the second heat pipe 21 is in an inverted U shape, the heat transfer section 211 of the first heat pipe 21 is located inside the heat transfer section 211 of the second heat pipe 21, the heat transfer section 211 of the third heat pipe 21 is located outside the heat transfer section 211 of the second heat pipe 21, and the top of the heat transfer section 211 of the third heat pipe 21 extends to the bottom side of the second heat pipe 22. With this structure, three first heat pipe members 21 can be arranged, and the heat transfer sections 211 of the heat pipe unit 20 are spaced apart from each other and reasonably arranged, so as to rapidly transfer and uniformly distribute heat on the second vertical plate portion 313.
In this embodiment, the middle of the second heat pipe 22 is located at the top of the first vertical plate 312, and both sides of the second heat pipe 22 are bent into a U shape and extend to the bottom of the first vertical plate 312. The bottom of the second heat pipe member 22 is connected to the heat transfer section 211. Through this structure, can make second hot pipe fitting 22 rationally arrange on first riser portion 312 to absorb the heat of heat transfer section 211 and with heat quick conduction and the equipartition on first riser portion 312.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. The progressive close-packed heat pipe radiator is characterized by comprising a base, a plurality of heat pipe units and fin units, wherein the plurality of heat pipe units are arranged along a first direction; wherein,
the heat pipe unit comprises a first heat pipe fitting and a second heat pipe fitting, the number of the first heat pipe fittings is more than two, each first heat pipe fitting comprises a heat transfer section and a heat absorption section which are arranged up and down, the heat transfer sections of the heat pipe unit are arranged on a plane, the heat absorption sections of the heat pipe unit are sequentially arranged and connected along the first direction and are arranged on the base, and the bottom of the second heat pipe fitting is connected with the top of the heat transfer section;
the fin units are arranged in a plurality of numbers, the fin units are sequentially arranged and are connected with the heat transfer section and the second heat pipe, a heat dissipation air duct is formed between every two adjacent fin units, and the two ends of the heat dissipation air duct are communicated.
2. The progressive close-packed heat pipe radiator of claim 1, wherein the base comprises a bottom frame and temperature-equalizing heat pipes, the bottom frame has a heat-absorbing groove extending vertically, the temperature-equalizing heat pipes are disposed in the heat-absorbing groove, and the temperature-equalizing heat pipes are disposed at an angle to the heat-absorbing section and connected to the heat-absorbing section.
3. The progressive close-packed heat pipe radiator of claim 2, wherein the base further comprises a pressing plate, the pressing plate is disposed above the heat absorbing section and is fixedly connected to the bottom frame.
4. The progressive close-packed heat pipe radiator of claim 1, wherein each of the heat pipe units is provided with a corresponding one of the fin units, the plurality of heat pipe units and the plurality of fin units are alternately arranged along the first direction, and the side walls of the fin units are connected to the heat absorbing section and the side walls of the second heat pipe member.
5. The progressive, close-packed heat pipe radiator of claim 4 wherein the fin unit comprises a fin sheet having:
a horizontal plate portion located below the second hot pipe;
the first vertical plate part is fixedly connected with one side of the transverse plate part and extends upwards, and the second hot pipe fitting is connected with the first vertical plate part;
and the second vertical plate part is fixedly connected with the other side of the transverse plate part and extends downwards, the heat transfer section is connected with the first vertical plate part, and the top of at least one heat transfer section extends to the side of the bottom of the second heat pipe fitting.
6. The progressive close-packed heat pipe radiator of claim 5, wherein the top of the heat-dissipating plate sheet has a blocking sheet, and in two adjacent fin units, the heat-dissipating plate sheet of one fin unit is connected with the blocking sheet of the other fin unit, and the width of the blocking sheet is greater than the thickness of the heat transfer section and the second heat pipe.
7. The progressive close-packed heat pipe radiator of claim 5, wherein a limiting piece is disposed on the heat dissipation plate, wherein the limiting piece is disposed on both the inner side and the outer side of the heat transfer section, and the limiting piece is disposed on both the inner side and the outer side of the second heat pipe.
8. The progressive close-packed heat pipe radiator of claim 1, 2 or 5, wherein the heat pipe unit comprises three first heat pipe members, wherein the heat transfer section of a first one of the first heat pipe members is in a shape of a bar, the heat transfer section of a second one of the first heat pipe members is in an inverted U shape, and the heat transfer section of the first one of the first heat pipe members is located inside the heat transfer section of the second one of the first heat pipe members, the heat transfer section of a third one of the first heat pipe members is located outside the heat transfer section of the second one of the first heat pipe members, and the top of the heat transfer section of the third one of the first heat pipe members extends to the bottom side of the second one of the first heat pipe members.
9. The progressive close-packed heat pipe radiator of claim 5, wherein the middle of the second heat pipe is located at the top of the first vertical plate, and both sides of the second heat pipe are bent into a U shape and extend to the bottom of the first vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221546799.0U CN218155678U (en) | 2022-06-20 | 2022-06-20 | Progressive heat pipe close-packed radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221546799.0U CN218155678U (en) | 2022-06-20 | 2022-06-20 | Progressive heat pipe close-packed radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218155678U true CN218155678U (en) | 2022-12-27 |
Family
ID=84576053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221546799.0U Active CN218155678U (en) | 2022-06-20 | 2022-06-20 | Progressive heat pipe close-packed radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218155678U (en) |
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2022
- 2022-06-20 CN CN202221546799.0U patent/CN218155678U/en active Active
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