CN210274942U - Bending type phase change heat dissipation plate and radiator - Google Patents
Bending type phase change heat dissipation plate and radiator Download PDFInfo
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- CN210274942U CN210274942U CN201920702387.3U CN201920702387U CN210274942U CN 210274942 U CN210274942 U CN 210274942U CN 201920702387 U CN201920702387 U CN 201920702387U CN 210274942 U CN210274942 U CN 210274942U
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 116
- 238000005452 bending Methods 0.000 title claims abstract description 56
- 230000008859 change Effects 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 230000007704 transition Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the radiator, especially, relate to a bending type phase change heating panel and radiator, phase change heating panel, including the heating panel body, one side of the heating panel body is bent and is formed the bending portion, be provided with first connecting portion on the bending portion, be provided with the second connecting portion on the heating panel body or the bending portion, first connecting portion and second connecting portion are matched in shape; the heat radiator comprises a base and the phase-change heat dissipation plate, wherein at least one heat dissipation plate body is connected to the base, a side plate is arranged on the base and located on one side of the at least one heat dissipation plate body, and the side plate is connected with a bending portion of the adjacent heat dissipation plate body. Has the advantages that: the utility model discloses a radiator, the cooperation of joint in proper order is connected to the first connecting portion and the second connecting portion of adjacent heating panel body, the assembly of being convenient for, and the portion of bending of a plurality of heating panel bodies constitutes the apron of radiator jointly, consequently the utility model discloses a radiator does not need to establish the apron in addition.
Description
Technical Field
The utility model belongs to the technical field of the radiator, especially, relate to a formula of bending phase transition heating panel and radiator.
Background
In the prior art, the radiator consists of a section bar and a cover plate, wherein the section bar is a base with a plurality of fins, a plurality of positioning convex points are arranged at the top end of each fin, the cover plate covers the fins, and through holes are arranged at the positions of the cover plate, which are matched with the positioning convex points at the top ends of the fins.
With the rapid development of electronic power equipment, the performance and heat dissipation capacity of devices are continuously increased, and the problems of uneven heat flow density distribution, extremely high local heat flow density, heat accumulation in local areas and over-high local temperature are caused. In order to solve the problem, the phase-change temperature-equalizing plate (heat-radiating plate) is adopted for the radiator, and the phase-change temperature-equalizing plate is used for replacing fins so as to improve the heat-radiating capacity of the radiator.
The phase-change temperature-equalizing plate is a plate structure with a hollow cavity and consists of a shell, a capillary structure inside the shell and a phase-change working medium, wherein the phase-change working medium is filled in the cavity and is in a negative pressure state. When the phase-change temperature-equalizing plate works, the flat plate absorbs heat, so that the liquid working medium in the evaporation section is rapidly expanded and vaporized, moves to the condensation section for cooling and liquefaction, and then flows back to the evaporation section under the capillary action.
The existing radiator comprises a base, a phase-change temperature-uniforming plate and a cover plate, wherein the bottom of the existing phase-change temperature-uniforming plate is connected with the base in a cog mode, and the top of the phase-change temperature-uniforming plate is connected with the cover plate in a mode of matching a salient point with a through hole. Due to the limitation of flatness and rigidity of the phase-change temperature-equalizing plate in the processing process, the phase-change temperature-equalizing plate can slightly deform in the process of cog assembly of the phase-change temperature-equalizing plate and the base, and the deformation of each phase-change temperature-equalizing plate is inconsistent. A large number of positioning salient points exist at the tops of the phase-change temperature equalizing plates, the positioning salient points are difficult to be accurately matched with the through holes in the cover plate, and the assembly is very difficult.
SUMMERY OF THE UTILITY MODEL
The processing assembly warp for solving the phase transition temperature-uniforming plate that prior art exists and leads to fixing a position bump offset, is difficult to with the problem of apron assembly, the utility model provides a formula of bending phase transition heating panel and radiator.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows, a bending type phase transition heating panel, including the heating panel body, one side of heating panel body is bent and is formed the portion of bending, be provided with first connecting portion in the portion of bending, be provided with the second connecting portion in the heating panel body or the portion of bending, match in first connecting portion and the second connecting portion shape.
Preferably, the first connecting portion and the second connecting portion are configured to snap-fit together. The clamping is convenient to assemble and firm in connection.
Preferably, the first connecting part comprises a first connecting plate, a first clamping groove is formed in the first connecting plate, the second connecting part comprises a first buckle, and the first buckle and the first clamping groove can be clamped in the shape; the bending part is provided with a containing groove which can contain the first connecting part in shape, and the second connecting part is located in the containing groove. If two heat dissipation plate bodies are required to be assembled, the first connecting part of one heat dissipation plate body is used as a clamped mother plate, and the second connecting part of the other heat dissipation plate body is used as a clamped male plate, so that the assembly is facilitated; when the bending parts of at least two heat dissipation plate bodies are connected in sequence to jointly form the cover plate, the cover plate is leveled by the accommodating groove.
Preferably, the first connecting portion comprises a second connecting plate, the second connecting plate is bent to form a second buckle, the second connecting portion comprises a second clamping groove, and the second buckle and the second clamping groove can be clamped in shape. If need two heating panel body assemblies, the public board of joint is regarded as to the first connecting portion of a heating panel body, and the mother board of joint is regarded as to the second connecting portion of another heating panel body, is convenient for manufacturing and assembly.
Furthermore, one side of the heat dissipation plate body is bent to form a flange, and the flange and the bent part are located on different sides of the heat dissipation plate body.
Furthermore, the bending parts are distributed on the heat dissipation plate body at intervals, and heat dissipation channels are formed at the intervals of the bending parts; or a plurality of heat dissipation through holes penetrate through the bending part. The bending parts are distributed on the heat dissipation plate body at intervals, so that the bending processing of the bending parts is facilitated, and the local heat dissipation effect is improved; a plurality of heat dissipation through-holes evenly distributed is on the portion of bending, and the heat dissipation is even, and the radiating effect is better.
The utility model provides a radiator, includes base and above-mentioned any kind of phase transition heating panel, at least one this body coupling of heating panel is on the base, be provided with the sideboard on the base, the sideboard is located at least one side of heating panel body, the sideboard is connected with the portion of bending of adjacent heating panel body.
Preferably, the number of the heat dissipation plate bodies is at least two, the at least two heat dissipation plate bodies are sequentially arranged along the bending direction of the heat dissipation plate bodies, and the bending parts of the adjacent heat dissipation plate bodies are connected to form the top plate. The bending parts of at least two heat dissipation plate bodies are sequentially connected to form a cover plate, and the radiator does not need to be additionally provided with the cover plate; and the heat dissipation body is assembled in proper order during the assembly, the assembly is easy, the heat dissipation plate body is deformed during the assembly process, fine adjustment is convenient, a plurality of through holes of the existing cover plate are difficult to be simultaneously and accurately matched with a large number of positioning salient points at the top of the plurality of phase-change temperature-uniforming plates, and the assembly is very difficult.
Preferably, the side plate and the heat dissipation plate body have the same structure;
or a first connecting part is arranged on the bending part of the heat dissipation plate body adjacent to the side plate, the first connecting part comprises a first connecting plate, a first clamping groove is formed in the first connecting plate, and a first buckle matched with the first clamping groove in a clamping mode is arranged on the side plate;
or, a first connecting portion is arranged on a bending portion of the heating panel body adjacent to the side plate, the first connecting portion comprises a second connecting plate, the second connecting plate is bent to form a second buckle, and a second clamping groove matched with the second buckle in a clamping mode is formed in the side plate.
Furthermore, one side of the heat dissipation plate body is bent to form a flange, the base is provided with a groove, the heat dissipation plate body is connected with the groove cog through the side edge with the flange, and the top plate and the base are arranged oppositely from top to bottom. The flanging is tightly attached to the heat dissipation plate body and is used for being matched with the groove cog, and processing and assembling are facilitated.
Has the advantages that: the utility model discloses a bent phase transition heating panel and radiator, when the heating panel body assembles with the base cogged, the heating panel body has turn-ups side embedding recess, and the first connecting portion and the second connecting portion joint of adjacent heating panel body, because of the first connecting portion and the second connecting portion joint cooperation in proper order of adjacent heating panel, the assembly of being convenient for, and the portion of bending of a plurality of heating panel bodies constitutes the apron of radiator jointly, consequently the utility model discloses a radiator does not need to establish the apron in addition, has solved a plurality of through-holes on the apron that prior art exists and the problem that a large amount of location bumps at multi-disc phase transition samming board top are difficult to assemble; the utility model discloses a formula of bending phase transition heating panel and radiator, adjacent heat dissipation body pass through the mode of joint and support each other for the structure of radiator is more reliable and more stable.
Drawings
Fig. 1 is a schematic perspective view of a phase change heat dissipating plate according to embodiment 1 of the present invention;
fig. 2 is a schematic perspective view of a structure of two phase change heat dissipation plates according to embodiment 1 of the present invention;
fig. 3 is a schematic perspective view of a heat sink according to embodiment 1 of the present invention;
fig. 4 is a schematic cross-sectional view of a heat sink according to embodiment 1 of the present invention;
fig. 5 is a schematic view of another angle perspective structure of the heat sink according to embodiment 1 of the present invention;
FIG. 6 is an enlarged partial schematic view of A in FIG. 5;
fig. 7 is a schematic perspective view of a phase change heat dissipating plate according to embodiment 2 of the present invention;
fig. 8 is a schematic perspective view of a structure of two phase change heat dissipation plates according to embodiment 2 of the present invention;
fig. 9 is a schematic perspective view of a heat sink according to embodiment 2 of the present invention;
fig. 10 is a schematic cross-sectional view of a heat sink according to embodiment 2 of the present invention;
fig. 11 is a schematic perspective view of another angle of the heat sink according to embodiment 2 of the present invention;
FIG. 12 is an enlarged partial schematic view of B of FIG. 11;
fig. 13 is a schematic perspective view of a heat sink according to embodiment 3 of the present invention;
fig. 14 is a schematic perspective view of a heat sink according to embodiment 4 of the present invention;
in the figure: 1. the heat dissipation plate comprises a heat dissipation plate body, 11, a bending part, 12, a first connecting part, 121, a first connecting plate, 122, a first clamping groove, 123, a second connecting plate, 124, a second buckle, 13, a second connecting part, 131, a first buckle, 132, a second clamping groove, 14, an accommodating groove, 151, a heat dissipation channel, 152 heat dissipation through holes, 16, a top plate, 17, a flanging, 2, a base, 21, a groove, 3 and a side plate.
Detailed Description
Example 1
As shown in fig. 1 and 2, the bending type phase change heat dissipation plate comprises a heat dissipation plate body 1, one side of the heat dissipation plate body 1 is bent to form a bent portion 11, the bent portion 11 is perpendicular to the heat dissipation plate body 1, a first connecting portion 12 is arranged on the bent portion 11, a second connecting portion 13 is arranged on the heat dissipation plate body 1 or the bent portion 11, and the first connecting portion 12 is matched with the second connecting portion 13 in shape. In order to facilitate the cog installation of the heat dissipation plate, a flange 17 is bent at one side of the heat dissipation plate body 1, the flange 17 and the bent portion 11 are located at different sides of the heat dissipation plate body 1, in this embodiment, the bent portion 11 is located at the upper side of the heat dissipation plate body 1, and the flange 17 is located at the lower side of the heat dissipation plate body 1.
In order to facilitate the assembly between the two heat sink bodies 11, the first connecting portion 12 and the second connecting portion 13 can be engaged with each other in shape. In this embodiment, the first connecting portion 12 includes a first connecting plate 121, a first engaging groove 122 is formed on the first connecting plate 121, the second connecting portion 13 includes a first buckle 131, and the first buckle 131 and the first engaging groove 122 can be engaged with each other in shape. The bent portion 11 is provided with an accommodating groove 14 capable of accommodating the first connecting portion 12, and the second connecting portion 13 is located in the accommodating groove 14.
As shown in FIGS. 3 to 6, a heat sink comprises a base 2 and the above-mentioned phase-change heat-dissipating plate, at least one heat-dissipating plate body 1 is connected to the base 2, the heat dissipation plate body 1 is perpendicular to the base 2, in this embodiment, the number of the heat dissipation plate body 1 is four, the four heat dissipation plate bodies 1 are sequentially arranged along the bending direction, the first buckle 131 of one heat dissipation body adjacent to the heat dissipation body 1 is clamped into the first clamping groove 122 of the other heat dissipation body 1, the first connecting part 12 of one heat dissipation body 1 is positioned in the accommodating groove 14 of the other heat dissipation body 1, the bent parts 11 of the adjacent heat dissipation plate bodies 1 are connected to form a top plate 16, the bent parts 11 of the four heat dissipation plate bodies 1 jointly form a cover plate, and the first connecting part 12 of one heat dissipation body 1 is positioned in the accommodating groove 14 of the other heat dissipation body 1 to ensure the flatness of the cover plate;
in order to facilitate the assembly of the heat dissipation plate and the base 2, the base 2 is provided with a groove 21, the heat dissipation plate body 1 is in embedded tooth connection with the groove 21 through a side edge with a flange 17, and the top plate 16 and the base 2 are arranged in an up-and-down opposite manner;
in order to improve the stability and the attractiveness of the radiator, the base is provided with the side plate 3, the side plate 3 is connected with the base 2 through bolts, the side plate 3 is located at one side of the four heat dissipation plate bodies 1, and the side plate 3 is connected with the bending part 11 of the adjacent heat dissipation plate body 1. Specifically, a first connecting portion 12 is arranged on the bending portion 11 of the heat dissipation plate body 1 adjacent to the side plate 3, the first connecting portion 12 includes a first connecting plate 121, a first clamping groove 122 is formed in the first connecting plate 121, and a first buckle 131 clamped and matched with the first clamping groove 122 is arranged on the side plate 3.
The assembly process is as follows:
the side plate 3 is firstly installed, the side plate 3 is fixed on the base 2 through bolts, then the heat dissipation plate bodies 1 are sequentially assembled from the side plate 3 according to the sequence, the direction of the bending part 11 faces the side plate 3 in the assembling process, the heat dissipation plate bodies 1 are in embedded tooth connection with the groove 21 through the side edge with the flanging 17, the first clamping groove 122 of the first heat dissipation plate body 1 is clamped with the first buckle 131 of the side plate 3, the first clamping groove 122 of the second heat dissipation plate body 1 is clamped with the first buckle 131 of the first heat dissipation plate body 1 until the first clamping groove 122 of the nth heat dissipation plate body 1 is clamped with the first buckle 131 of the (n-1) th heat dissipation plate body 1, the assembling of the radiator is completed, the bending parts 11 of the n heat dissipation plate bodies 1 jointly form a cover plate, and therefore, the radiator of the embodiment does not need to additionally arrange a cover plate.
Example 2
As shown in fig. 7 and 8, in the present embodiment, the phase change heat dissipation plate is different from embodiment 1 in that the first connection portion 12 includes a second connection plate 123, the second connection plate 123 is bent to form a second latch 124, the second connection portion 13 includes a second latch 132, and the second latch 124 and the second latch 132 are configured to be able to be latched.
As shown in fig. 9 to 12, in the present embodiment, the difference between the heat sink and the embodiment 1 is that a second engaging groove 132 engaged with the second engaging buckle 124 is formed on the side plate 3. In order to facilitate the installation of the side plate 3, the side plate 3 is connected with the base 2 through cogs.
Example 3
As shown in fig. 13, in this embodiment, the phase change heat dissipation plate is different from embodiment 2 in that, in order to improve the heat dissipation effect of the phase change heat dissipation plate, the bent portions 11 are distributed at intervals on the heat dissipation plate body 1, and heat dissipation channels 151 are formed at intervals of the bent portions 11. The bending portions 11 are distributed on the heat dissipation plate body 1 at intervals, so that the bending processing of the bending portions 11 is facilitated, and meanwhile, the heat dissipation channel 151 improves the local heat dissipation effect.
Example 4
As shown in fig. 14, in this embodiment, the phase-change heat dissipation plate is different from embodiment 2 in that, in order to improve the heat dissipation effect of the phase-change heat dissipation plate, a plurality of heat dissipation through holes 152 penetrate through the bent portion 11, and the plurality of heat dissipation through holes 152 are uniformly distributed on the bent portion 11, so that the phase-change heat dissipation plate dissipates heat uniformly and has a better heat dissipation effect.
Claims (10)
1. The utility model provides a bending type phase change heating panel which characterized in that: the heat dissipation plate comprises a heat dissipation plate body (1), one side of the heat dissipation plate body (1) is bent to form a bending part (11), a first connecting part (12) is arranged on the bending part (11), a second connecting part (13) is arranged on the heat dissipation plate body (1) or the bending part (11), and the first connecting part (12) and the second connecting part (13) are matched in shape.
2. The bent phase-change heat dissipation plate as recited in claim 1, wherein: the first connecting portion (12) and the second connecting portion (13) can be clamped in shape.
3. The bent phase-change heat dissipation plate as recited in claim 2, wherein: the first connecting part (12) comprises a first connecting plate (121), a first clamping groove (122) is formed in the first connecting plate (121), the second connecting part (13) comprises a first buckle (131), and the first buckle (131) and the first clamping groove (122) can be clamped in a shape; the bending part (11) is provided with an accommodating groove (14) which can accommodate the first connecting part (12) in shape, and the second connecting part (13) is located in the accommodating groove (14).
4. The bent phase-change heat dissipation plate as recited in claim 2, wherein: first connecting portion (12) include second connecting plate (123), second connecting plate (123) are bent and are formed second buckle (124), second connecting portion (13) include second draw-in groove (132), can the joint in second buckle (124) and second draw-in groove (132) shape.
5. The bending type phase-change heat dissipation plate as claimed in any one of claims 1 to 4, wherein: one side of the heat dissipation plate body (1) is bent to form a flanging (17), and the flanging (17) and the bent portion (11) are located on different sides of the heat dissipation plate body (1).
6. The bending type phase-change heat dissipation plate as claimed in any one of claims 1 to 4, wherein: the bending parts (11) are distributed on the heat dissipation plate body (1) at intervals, and heat dissipation channels (151) are formed at the intervals of the bending parts (11); or a plurality of heat dissipation through holes (152) penetrate through the bending part (11).
7. A heat sink, characterized by: the phase-change heat dissipation plate comprises a base (2) and the phase-change heat dissipation plate as claimed in any one of claims 1 to 6, wherein at least one heat dissipation plate body (1) is connected to the base (2), a side plate (3) is arranged on the base, the side plate (3) is located on one side of at least one heat dissipation plate body (1), and the side plate (3) is connected with a bending portion (11) of the adjacent heat dissipation plate body (1).
8. The heat sink of claim 7, wherein: the number of the heat dissipation plate bodies (1) is at least two, the at least two heat dissipation plate bodies (1) are sequentially arranged along the bending direction, and the bending parts (11) of the adjacent heat dissipation plate bodies (1) are connected to form a top plate (16).
9. The heat sink according to claim 7 or 8, wherein: the side plate (3) and the heat dissipation plate body (1) have the same structure;
or a first connecting part (12) is arranged on the bending part (11) of the heat dissipation plate body (1) adjacent to the side plate (3), the first connecting part (12) comprises a first connecting plate (121), a first clamping groove (122) is formed in the first connecting plate (121), and a first buckle (131) matched with the first clamping groove (122) in a clamping mode is arranged on the side plate (3);
or, be provided with first connecting portion (12) on bending portion (11) of heating panel body (1) adjacent with sideboard (3), first connecting portion (12) include second connecting plate (123), second connecting plate (123) are bent and are formed second buckle (124), seted up on sideboard (3) with second buckle (124) joint complex second draw-in groove (132).
10. The heat sink of claim 8, wherein: one side of the heat dissipation plate body (1) is bent to form a flanging (17), a groove (21) is formed in the base (2), the heat dissipation plate body (1) is in embedded tooth connection with the groove (21) through the side edge with the flanging (17), and the top plate (16) and the base (2) are arranged in a vertically opposite mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702387.3U CN210274942U (en) | 2019-05-16 | 2019-05-16 | Bending type phase change heat dissipation plate and radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702387.3U CN210274942U (en) | 2019-05-16 | 2019-05-16 | Bending type phase change heat dissipation plate and radiator |
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| Publication Number | Publication Date |
|---|---|
| CN210274942U true CN210274942U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920702387.3U Active CN210274942U (en) | 2019-05-16 | 2019-05-16 | Bending type phase change heat dissipation plate and radiator |
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| CN (1) | CN210274942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110012650A (en) * | 2019-05-16 | 2019-07-12 | 常州恒创热管理有限公司 | Bendable phase-change heat plate and radiator |
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2019
- 2019-05-16 CN CN201920702387.3U patent/CN210274942U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110012650A (en) * | 2019-05-16 | 2019-07-12 | 常州恒创热管理有限公司 | Bendable phase-change heat plate and radiator |
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Address after: 213176 No.20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Hengchuang Thermal Management System Co.,Ltd. Country or region after: China Address before: 213000 No.20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Country or region before: China |
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