CN216205469U - Bending type liquid cooling plate and refrigeration equipment - Google Patents
Bending type liquid cooling plate and refrigeration equipment Download PDFInfo
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- CN216205469U CN216205469U CN202122705311.6U CN202122705311U CN216205469U CN 216205469 U CN216205469 U CN 216205469U CN 202122705311 U CN202122705311 U CN 202122705311U CN 216205469 U CN216205469 U CN 216205469U
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- cooling
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- bent
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- 238000001816 cooling Methods 0.000 title claims abstract description 147
- 239000007788 liquid Substances 0.000 title claims abstract description 74
- 238000005452 bending Methods 0.000 title claims abstract description 53
- 238000005057 refrigeration Methods 0.000 title claims abstract description 10
- 230000007704 transition Effects 0.000 claims abstract description 43
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 description 6
- 239000002826 coolant Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a bent liquid cooling plate which comprises a first cooling part, wherein the first cooling part is provided with a first cooling cavity; the second cooling part is provided with a second cooling cavity; transition portion, first cooling portion and second cooling portion are connected to transition portion, transition portion is including the first flexion that is located the formula of bending liquid cooling board inboard and the second flexion that is located the formula of bending liquid cooling board outside, first flexion and second flexion are all from the inboard sunken setting in the outside of the formula of bending liquid cooling board, form the transition chamber between first flexion and the second flexion, first cooling chamber of transition chamber intercommunication and second cooling chamber. The utility model also provides refrigeration equipment which comprises the bent liquid cooling plate. The transition part is arranged to avoid the problems of folds, cracks, shriveling and collapsing at the bending part of the liquid cooling plate, difficulty in attaching a heating device and the like.
Description
Technical Field
The utility model relates to refrigeration equipment, in particular to a bending type liquid cooling plate.
Background
Along with the continuous increase of new forms of energy field heat dissipation demand, the continuous promotion of heat dissipation requirement, the liquid cooling heat dissipation becomes the mainstream in new forms of energy heat dissipation field, and conventional liquid cooling board is flat structure usually, and the liquid cooling flow path can only be in dull and stereotyped inner flow channel, and the temperature distribution homogeneity that leads to the device that generates heat is relatively poor, along with the continuous promotion of the device temperature homogeneity requirement that generates heat, bent type liquid cooling board produces thereupon.
The bending type liquid cooling plate is formed by punch forming or bending. During punch forming or bending forming, the liquid cooling pipelines at the intersection of the two surfaces are easy to wrinkle and deform or even crack; when the angle of bending is great, the department of bending of the formula of bending liquid cooling board when practical application is difficult to laminating heating devices such as electric core, makes liquid cooling board performance decline, and when the angle of bending is less, flat the collapsing easily appears in department of bending liquid cooling flow path, and the fluid is difficult to pass through, and this problem does not obtain good solution at present.
Therefore, there is a need for a foldable liquid cooling plate and a refrigeration device, which overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bending type liquid cooling plate with an excellent bending process and refrigeration equipment.
According to one aspect of the utility model, a bent liquid cooling plate is provided, which comprises:
the first cooling part is provided with a first cooling cavity;
the second cooling part is provided with a second cooling cavity;
transition portion, first cooling portion and second cooling portion are connected to transition portion, transition portion is including the first flexion that is located the formula of bending liquid cooling board inboard and the second flexion that is located the formula of bending liquid cooling board outside, first flexion and second flexion are all from the inboard sunken setting in the outside of the formula of bending liquid cooling board, form the transition chamber between first flexion and the second flexion, first cooling chamber of transition chamber intercommunication and second cooling chamber.
Preferably, the first cooling cavity and the second cooling cavity are both arranged on the outer side of the bent type liquid cooling plate.
Preferably, the first cooling portion includes a first plane located inside the bent liquid cooling plate relative to the first cooling cavity, the second cooling portion includes a second plane located inside the bent liquid cooling plate relative to the second cooling cavity, and the first plane and the second plane are perpendicular to each other.
Preferably, the thickness of the transition cavity is greater than or equal to the thickness of the first cooling cavity and the second cooling cavity.
Preferably, the cross section of the transition portion is circular arc-shaped, and the length of the transition cavity is greater than or equal to the lengths of the first cooling cavity and the second cooling cavity in the direction extending along the cross section.
Preferably, the transition portion further comprises a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are located at two ends of the transition cavity in the length direction respectively, and the first connecting portion and the second connecting portion are both arranged to be bent vertically.
Preferably, still include and annotate the liquid pipeline, annotate liquid pipeline and first cooling chamber intercommunication, first cooling chamber and second cooling intracavity all are equipped with the island.
Preferably, the first bending part is configured to form a groove recessed to the outside of the bent liquid cooling plate at a joint of the first plane and the second plane.
Preferably, the second curved portion is provided convexly compared to the first cooling cavity and the second cooling cavity.
According to another aspect of the utility model, a refrigerating device is provided, which comprises the bent liquid cooling plate.
Compared with the prior art, the bending type liquid cooling plate and the refrigeration equipment provided by the utility model have the following beneficial effects:
the heating device can be attached to the bending part, and the heat dissipation efficiency is improved. No matter the angle of bending is great or less, the department thickness of bending can remain even, and the coolant liquid runner can keep unblocked, can not appear fold deformation, fracture and flat product quality problems such as collapsing.
Drawings
The utility model is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a perspective view of the bent liquid cooling plate of the present invention;
FIG. 2 is a perspective view of the bending type liquid cooling plate of the present invention from another perspective;
FIG. 3 is a side view of the bent liquid-cooled panel of the present invention;
FIG. 4 is a cross-sectional view of the bent liquid-cooled panel of the present invention;
fig. 5 is a plan view of the bending type liquid cooling plate of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
Referring to fig. 1 and 2, the present invention discloses a bending type liquid cooling plate 100, including: a first cooling section 1, a second cooling section 2, and a transition section 3 connecting the first cooling section 1 and the second cooling section 2. The first cooling part 1 comprises a first plane 12 located on the inner side of the bent type liquid cooling plate 100, the second cooling part 2 comprises a second plane 22 located on the inner side of the bent type liquid cooling plate 100, and an included angle is formed between the first plane 12 and the second plane 22.
In this embodiment, the angle between the first plane 12 and the second plane 22 is 90 degrees. In other embodiments, the bending angle of the liquid cooling plate is adjusted according to the shape of the heating device, so that the liquid cooling plate can be attached to the surface of the heating device. The inner side of the bent liquid cooling plate of the embodiment is the side of the liquid cooling plate contacted with the heating device.
The first cooling portion 1 further includes a second plane 13 located outside the bent liquid-cooled plate 100 and a first cooling cavity 11 protruding outward from the second plane 13. The second cooling portion 2 further includes a fourth plane 23 located outside the bent liquid-cooled plate 100 and a second cooling cavity 21 protruding outward from the fourth plane 23.
The transition portion 3 includes a first bend portion 31 and a second bend portion 33, a transition cavity 32 is formed between the first bend portion 31 and the second bend portion 33, the transition cavity 32 connects the first cooling cavity 11 and the second cooling cavity 21, and the cooling medium flows through the first cooling cavity 11, the transition cavity 32, and the second cooling cavity 21.
The transition part 3 is sunken from the inboard outside of bending type liquid cooling board 100, makes the intersection line of first plane 12 and second plane 22 and transition part 3 non-intersect to can dodge the edges and corners of generating heat the device when using.
The first bending part 31 forms a concave groove 311 at the intersection of the first plane 12 and the second plane 22, which is concave towards the direction of the transition cavity 32, and the second bending part 33 forms a convex corresponding to the concave groove 311 towards the outer side of the bending type liquid cooling plate 100 compared with the upper surfaces of the first cooling cavity 11 and the second cooling cavity 21.
Referring to fig. 4 and 5, the cross section of the transition portion 3 is circular arc, and the length of the transition cavity 32 is greater than or equal to the lengths of the first cooling cavity 11 and the second cooling cavity 21 along the extending direction of the cross section. The first curved portion 31 and the second curved portion 33 are provided as concentric circular arcs, and the thickness of the transition chamber 32 is uniformly provided. The thickness of the transition cavity 32 is equal to or greater than the thickness of the first cooling cavity 11 and the second cooling cavity 21.
The transition portion 3 further includes a first connecting portion 34 and a second connecting portion 35 respectively located at two ends of the transition chamber 32 in the length direction. The first connecting portion 34 and the second connecting portion 35 are bent into a right angle, and two sides of the right angle extend and connect the first plane 12 and the second plane 22, respectively.
The bending type liquid cooling plate 100 disclosed by the utility model can be attached to a heating device, meanwhile, the thickness of the transition cavity 32 is ensured, and the circulation speed of a cooling medium in the liquid cooling plate is ensured.
In the actual production process, the length of the transition cavity 32 is greater than the widths of the first cooling cavity 11 and the second cooling cavity 21, so that the machining allowance is ensured, and therefore, the outer surface of the second bending portion 33 is protruded and higher than the upper surfaces of the first cooling cavity 11 and the second cooling cavity 21, so that the thickness of the transition cavity 32 is ensured.
Referring to fig. 5, the bending type liquid cooling plate 100 disclosed by the present invention further includes a liquid injection pipe 4, and the liquid injection pipe 4 is communicated with the first cooling cavity 11. The first cooling unit 1 of the present invention is provided with a first island 111, and the second cooling unit 2 is provided with a second island 211.
The bending type liquid cooling plate 100 disclosed by the utility model is formed by bending and secondary inflation of a flat plate type liquid cooling plate, wherein the flat plate type liquid cooling plate is formed by two substrates in a flat plate inflation mode, and the inflation mode comprises direct inflation molding and pre-inflation molding. And the liquid cooling pipeline is directly blown to a specified height by direct blow molding. And the pre-inflation is to inflate the outline of the pipeline first and then carry out the punching bulge treatment and the bending treatment on the pre-bending part. And (3) punching bulges at the pre-bending part of the flat plate type liquid cooling plate to enable the liquid cooling pipeline at the pre-bending part to protrude, and then avoiding the liquid cooling flow path region at the pre-bending part to perform bending treatment, so that the liquid cooling pipeline communicated with the two adjacent side plates is arranged between the two adjacent side plates. And carrying out secondary blow-up forming on the bent liquid cooling plate, wherein the blow-up mode used for the secondary blow-up forming comprises water pressure and air pressure, and blowing up the liquid cooling pipelines at other positions to a specified height while blowing up the liquid cooling pipelines at the bent positions to form the bent liquid cooling plate.
The bending type liquid cooling plate 100 disclosed by the utility model has the advantages that the bending type liquid cooling plate can be bent into a specified angle by matching with the outline of a heating device, no fold deformation exists at the bending part, the bending part can be attached to the outline of the heating device, and the heat dissipation efficiency is improved. Even when the bending angle is large, the quality problems of cracking, shriveling and the like can not occur.
The utility model also discloses refrigeration equipment which comprises the bent liquid cooling plate 100, wherein the refrigeration equipment is preferably a battery pack.
It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present invention without departing from the spirit and scope of the utility model. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (10)
1. A bent type liquid cooling plate is characterized by comprising:
the first cooling part is provided with a first cooling cavity;
the second cooling part is provided with a second cooling cavity;
transition portion, first cooling portion and second cooling portion are connected to transition portion, transition portion is including the first flexion that is located the formula of bending liquid cooling board inboard and the second flexion that is located the formula of bending liquid cooling board outside, first flexion and second flexion are all from the inboard sunken setting in the outside of the formula of bending liquid cooling board, form the transition chamber between first flexion and the second flexion, first cooling chamber of transition chamber intercommunication and second cooling chamber.
2. The folding liquid cooled panel of claim 1, wherein said first cooling cavity and said second cooling cavity are both located on the outside of said folding liquid cooled panel.
3. The bent liquid-cooled panel of claim 2, wherein the first cooling portion comprises a first plane located inside the bent liquid-cooled panel relative to the first cooling cavity, and the second cooling portion comprises a second plane located inside the bent liquid-cooled panel relative to the second cooling cavity, the first plane and the second plane being perpendicular to each other.
4. The bent liquid-cooled plate of claim 2, wherein the thickness of the transition cavity is greater than or equal to the thickness of the first cooling cavity and the second cooling cavity.
5. The bent liquid-cooled plate of claim 1, wherein the cross section of the transition portion is circular arc-shaped, and the length of the transition cavity in the direction extending along the cross section is greater than or equal to the length of the first cooling cavity and the length of the second cooling cavity.
6. The bent liquid-cooled plate of claim 5, wherein the transition portion further comprises a first connecting portion and a second connecting portion respectively located at two ends of the transition cavity in the length direction, and the first connecting portion and the second connecting portion are both configured to be bent vertically.
7. The bending type liquid cooling plate of claim 1, further comprising a liquid injection pipeline, wherein the liquid injection pipeline is communicated with the first cooling cavity, and each of the first cooling cavity and the second cooling cavity is provided with an island.
8. The bent liquid-cooled plate of claim 3, wherein the first bend is configured to form a concave recess at the junction of the first plane and the second plane, the concave recess being towards the exterior of the bent liquid-cooled plate.
9. The bent liquid-cooled panel of claim 8, wherein said second bend is convexly disposed as compared to said first cooling cavity and said second cooling cavity.
10. Refrigeration equipment, characterized in that it comprises the bent liquid-cooled panel according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705311.6U CN216205469U (en) | 2021-11-05 | 2021-11-05 | Bending type liquid cooling plate and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705311.6U CN216205469U (en) | 2021-11-05 | 2021-11-05 | Bending type liquid cooling plate and refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216205469U true CN216205469U (en) | 2022-04-05 |
Family
ID=80904126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122705311.6U Active CN216205469U (en) | 2021-11-05 | 2021-11-05 | Bending type liquid cooling plate and refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216205469U (en) |
-
2021
- 2021-11-05 CN CN202122705311.6U patent/CN216205469U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
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: 213100 room 580, No. 18, Xinya Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Country or region before: China |