CN109451699B - Bending type liquid cooling radiating cabinet - Google Patents
Bending type liquid cooling radiating cabinet Download PDFInfo
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- CN109451699B CN109451699B CN201811209596.0A CN201811209596A CN109451699B CN 109451699 B CN109451699 B CN 109451699B CN 201811209596 A CN201811209596 A CN 201811209596A CN 109451699 B CN109451699 B CN 109451699B
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- 238000001816 cooling Methods 0.000 title claims abstract description 127
- 239000007788 liquid Substances 0.000 title claims abstract description 119
- 238000005452 bending Methods 0.000 title claims description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of heat dissipation equipment, in particular to a bent type liquid cooling heat dissipation cabinet, which comprises a liquid cooling plate, wherein the liquid cooling plate comprises an inner plate and an outer plate, a liquid cooling flow path is arranged between the inner plate and the outer plate, and the liquid cooling plate is spliced or bent to form a base surface and at least one side surface of the heat dissipation cabinet.
Description
Technical Field
The invention relates to the technical field of heat dissipation equipment, in particular to a bending type liquid cooling heat dissipation cabinet.
Background
With the rapid development of miniaturization, integration and high efficiency of power electronic equipment and devices, the performance and heat dissipation capacity of the 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 overhigh local temperature are brought. These issues present new challenges to the thermal design of power electronics devices, requiring thermal management systems to meet the requirements of high performance, high compactness, high reliability, and high flexibility.
The liquid cooling plate is a plate radiator with a liquid cooling flow path arranged inside, and heat is taken away from the surface of the liquid cooling plate to cool the environment through the circulating flow of cooling liquid in the liquid cooling flow path.
The manufacturing method of the liquid cooling plate mainly adopts the modes of friction stir welding after machining or die-casting forming, vacuum brazing after punch forming, buried tube type water cooling plate and flat tube welding, and the inflation type liquid cooling plate has become a new research hotspot in recent years due to the advantages of short development period, small mold investment and high production efficiency.
In the prior art, the liquid cooling plate is usually arranged inside or outside equipment or a cabinet, so that the structure is complex, the reliability is poor, and the liquid cooling plate and accessory parts occupy larger space. In addition, the existing inflation type and stamping welding type liquid cooling plate is light and thin in structure, high in production efficiency, low in structural strength and weak in bearing capacity, and is difficult to be used as a bottom plate of equipment or an equipment shell independently.
Disclosure of Invention
In order to solve the defect that the space is wasted due to the separation of a liquid cooling plate and a shell in the prior art, the invention provides the bending type liquid cooling heat dissipation cabinet which can save the space and is used as the shell or part of the shell of equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a formula of bending liquid cooling radiating cabinet, includes the liquid cooling board, the liquid cooling board include inner panel and planking, inner panel and planking between have a liquid cooling flow path, the concatenation of liquid cooling board or bend and form base plane and at least one side of radiating cabinet.
Further, a liquid cooling flow path is arranged on the base surface; or the base surface and the adjacent side surface formed by bending the base surface are provided with the liquid cooling flow paths, and the base surface is communicated with the liquid cooling flow paths of the adjacent side surface.
Further, the liquid cooling flow path has a convex deformation on at least one side of the liquid cooling plate, and when the liquid cooling flow path is only arranged on the base surface, the relationship between the bending radius Rb of the base surface and the side surface and the thickness d of the liquid cooling plate satisfies: rb >2 d; when the liquid cooling flow path is arranged on the base surface and at least one side surface except the base surface, the relationship between the bending radius Rb of the base surface and the side surface provided with the liquid cooling flow path, the thickness d of the liquid cooling plate and the protrusion height h of the liquid cooling flow path (namely the height of the flow path higher than the liquid cooling plate) satisfies the following conditions: rb is more than 3.2d + h, and Rb refers to the bending radius of the inner wall.
Furthermore, the base surface is bent to form at least three side surfaces, one of the two adjacent side surfaces is bent towards the plane where the other side surface is located to form the flanging, and the flanging is spliced with the other side surface.
Furthermore, the inner plate of one of the two adjacent side surfaces is bent towards the plane of the other side surface to form the inward flanging, the inner plate of the other side surface is provided with a notch matched with the inward flanging in shape, the outer plate of one of the two adjacent side surfaces is bent towards the plane of the other side surface to form an outward flanging, and the outer plate of the other side surface is provided with a notch matched with the outward flanging in shape.
As an embodiment of the invention, all the side surfaces are consistent in height, and the base surface is flanged at the position of the side surface vacancy.
As an embodiment of the invention, the base surface flanging and the side surface flanging are spliced with each other.
As an embodiment of the invention, the vacant part of the base surface flanging lower than the side surface is filled up through the side plate.
As an embodiment of the invention, the side surface and the adjacent base surface flanging are connected through an L-shaped plate.
Furthermore, the projection of the inner plate and the outer plate before bending is rectangular, the inner plate is provided with four first openings, the outer plate is correspondingly provided with four second openings, each first opening is provided with a first innermost point located at the innermost side, each second opening is provided with a second innermost point located at the innermost side, the inner plate is folded along the length direction and the width direction of the first innermost point, the outer plate is folded along the length direction and the width direction of the second innermost point, the edges of the two sides of the first openings are mutually matched, so that the edges of the two sides of the first openings are spliced to form a continuous plane after the inner plate is folded, the edges of the two sides of the second openings are mutually matched, so that the edges of the two sides of the second openings are spliced to form a continuous plane after the outer plate is folded, and the inner plate at the corresponding position after folding is fixed with the outer plate in a laminating manner.
Furthermore, the first notch and the second notch are identical in shape and are arranged in a 180-degree turnover mode.
As an embodiment of the invention, the first notch is a first right-angle notch which is arranged at four corners of the liquid cooling plate, two sides of the first right-angle notch are provided with a first side edge and a second side edge, the first side edge is parallel to the length direction or the width direction of the liquid cooling plate, the first side edge is provided with a first square notch, one side of the first square notch is superposed with the second side edge, the point of the first square notch far away from the first side edge is the first innermost point, the second openings are second right-angle openings arranged at four corners of the liquid cooling plate, the two sides of the second right-angle openings are provided with a third side and a fourth side, the third side is parallel to the length direction or the width direction of the liquid cooling plate, a second square notch is formed in the third side, one side of the second square notch coincides with the fourth side, and the point, far away from the first side, of the second positive notch is the second innermost point.
As another embodiment of the present invention, the first notch and the second notch are both disposed on two lengthwise sides of the liquid cooling plate, the number of the first notch or the second notch on each side is 2, the first notch is a first quadrilateral notch, one of two corners of the first quadrilateral notch located on the inner side is a first right angle, a vertex of the first right angle is the first innermost point, the second notch is a second quadrilateral notch, one of two corners of the second quadrilateral notch located on the inner side is a second right angle, and a vertex of the second right angle is the second innermost point.
As another embodiment of the present invention, the first notch and the second notch are disposed on two lengthwise sides of the liquid cooling plate, the number of the first notch or the second notch on each side is 2, the first notch is a first V-shaped notch, an included angle between two sides of the first V-shaped notch is a third right angle, a vertex of the third right angle is the first innermost point, the second notch is a second V-shaped notch, an included angle between two sides of the second V-shaped notch is a fourth right angle, a vertex of the fourth right angle is the second innermost point, the outer plate has a strip notch disposed on the lengthwise side of the liquid cooling plate, the strip notch has a depth not exceeding the second V-shaped notch, after the outer plate is folded, the strip notch on the same side is filled through one side plate, and the side plate and the outer plate around the strip notch are spliced to form a continuous plane.
As another embodiment of the present invention, the first notch and the second notch are disposed at four corners of the liquid cooling plate, the first notch corresponds to the second notch, the first notch is a first W-shaped notch, four sides of the first W-shaped notch are parallel to the length or width direction of the liquid cooling plate, wherein a middle vertex of the first W-shaped notch is a first innermost point, the second notch is a second W-shaped notch, four sides of the second W-shaped notch are parallel to the length or width direction of the liquid cooling plate, a middle vertex of the second W-shaped notch is a second innermost point, two side edges of the second W-shaped notch are provided with strip-shaped notches, after the outer plate is folded, the adjacent strip-shaped notches are filled with the L-shaped plate, the L-shaped plate matches with the strip-shaped notches on two adjacent sides, and the L-shaped plate is fixedly attached to the corresponding inner plate.
Wherein at least the opposite both sides face upper end is provided with the crossbeam, and the lower extreme is equipped with the bottom suspension fagging, L template and adjacent crossbeam and bottom suspension fagging fixed combination frame, when having the vacancy between frame and the side, the vacancy is through the side board filling.
Has the advantages that:
(1) the bending type liquid cooling radiating cabinet disclosed by the invention has the advantages that the liquid cooling plate is formed into the radiating cabinet or a part of cabinet body, so that the space is efficiently utilized, and the heat transfer performance is enhanced;
(2) the shape of the edges of the two sides of the first opening are mutually matched to enable the edges of the two sides of the first opening to be spliced to form a continuous plane after the inner plate is folded, the shape of the edges of the two sides of the second opening is mutually matched to enable the edges of the two sides of the second opening to be spliced to form a continuous plane after the outer plate is folded, namely, the connecting sections of the two adjacent side plates mutually form a matching structure of mutual lap joint of the inner layer and the outer layer of flanging, and the positioning precision and the structural strength of the connecting sections are improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a front view of a liquid cooling plate according to embodiment 1 of the present invention;
FIG. 2 is a reverse side view of a liquid cooling plate according to embodiment 1 of the present invention;
FIG. 3 is a view showing a folding process of the liquid-cooled panel according to embodiment 1 of the present invention;
fig. 4 is a three-dimensional view of a heat dissipation cabinet of embodiment 1 of the present invention;
fig. 5 is a top view of the heat dissipation cabinet of embodiment 1 of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is a front view of a liquid cooling plate according to embodiment 2 of the present invention;
FIG. 8 is a reverse side view of a liquid cooling plate according to embodiment 2 of the present invention;
FIG. 9 is a view showing a folding process of the liquid-cooled panel according to embodiment 2 of the present invention;
fig. 10 is a three-dimensional view of the front of the heat sink cabinet in embodiment 2 of the present invention;
FIG. 11 is a three-dimensional view of the back side of the heat sink cabinet in accordance with embodiment 2 of the present invention;
FIG. 12 is a front view of a liquid cooling plate according to embodiment 3 of the present invention;
FIG. 13 is a reverse side view of a liquid cooling plate according to embodiment 3 of the present invention;
FIG. 14 is a view showing a folding process of the liquid-cooled panel according to embodiment 3 of the present invention;
fig. 15 is a three-dimensional view of the front of the heat sink cabinet in embodiment 3 of the present invention;
FIG. 16 is a three-dimensional view of the back side of a heat sink cabinet according to embodiment 3 of the present invention;
FIG. 17 is a front view of a liquid-cooled plate according to embodiment 4 of the present invention;
FIG. 18 is a reverse side view of a liquid cooling plate according to embodiment 4 of the present invention;
FIG. 19 is a view showing a folding process of the liquid-cooled panel according to embodiment 4 of the present invention;
fig. 20 is a three-dimensional view of the front of the heat sink cabinet in accordance with embodiment 4 of the present invention;
FIG. 21 is an enlarged view of a portion of FIG. 20 at A;
fig. 22 is a three-dimensional view of the back side of the heat sink cabinet in embodiment 4 of the present invention.
The liquid cooling plate comprises a liquid cooling plate body 100, a liquid cooling plate body 1, an inner plate body 2, an outer plate body 3, a liquid cooling flow path 4, a first innermost point 5, a second innermost point 11, a first right-angle notch 12, a first side edge 121, a first square notch 13, a second side edge 14, a second right-angle notch 15, a third side edge 151, a second square notch 16, a fourth side edge 21, a first quadrilateral notch 22, a second quadrilateral notch 31, a first V-shaped notch 32, a second V-shaped notch 33, a side plate 41, a first W-shaped notch 42, a second W-shaped notch 43, an L-shaped plate 44, a cross beam 45 and a side plate.
Detailed Description
The utility model provides a bending type liquid cooling radiating cabinet, includes liquid cooling plate 100, and liquid cooling plate 100 includes inner panel 1 and planking 2, has liquid cooling flow path 3 between inner panel 1 and the planking 2, and liquid cooling plate 100 splices or bends and form the base face and at least one side of radiating cabinet.
A liquid cooling flow path 3 is arranged on the base surface; or the base surface and the adjacent side surface formed by bending the base surface are provided with the liquid cooling flow path 3, and the base surface and the liquid cooling flow path 3 of the adjacent side surface are mutually communicated. The liquid cooling flow path 3 has a convex deformation at least one side of the liquid cooling plate 100, and when the liquid cooling flow path 3 is only arranged on the base surface, the relationship between the bending radius Rb of the base surface and the side surface and the thickness d of the liquid cooling plate satisfies: rb >2 d; when the liquid cooling flow path 3 is arranged on the base surface and at least one side surface except the base surface, the relationship between the bending radius Rb of the base surface and the side surface provided with the liquid cooling flow path 3, the thickness d of the liquid cooling plate and the protrusion height h of the liquid cooling flow path satisfies: rb is more than 3.2d + h, and Rb refers to the bending radius of the inner wall.
The base surface is bent to form at least three side surfaces, one of the two adjacent side surfaces is bent towards the plane where the other side surface is located to form the flanging, and the flanging is spliced with the other side surface.
Specifically, the inner plate 1 and the outer plate 2 are square, the liquid cooling flow path 3 has convex deformation on at least one side of the liquid cooling plate 100, the inner plate 1 is provided with four first gaps, the outer plate 2 is correspondingly provided with four second gaps, the first gaps are provided with first innermost points 4 which are positioned at the innermost sides, the second gaps are provided with second innermost points 5 which are positioned at the innermost sides, the inner plate 1 is folded along the length direction and the width direction which pass through the first innermost points 4, the outer plate 2 is folded along the length direction and the width direction which pass through the second innermost points 5, the edges at two sides of the first gaps are mutually matched in shape, so that the edges at two sides of the first gaps are spliced to form a continuous plane after the inner plate 1 is folded, the edges at two sides of the second gaps are mutually matched in shape, so that the edges at two sides of the second gaps are spliced to form a continuous plane after the outer plate 2 is folded, the positioning precision and the structural strength of the connecting section are improved, the inner plate 1 and the outer, the adhesive fixing can be carried out by adopting welding, bonding, riveting or buckling and the like.
The first gap and the second gap are identical in shape and are arranged in a 180-degree overturning mode.
The liquid cooling plate is formed by processing a plate, for example, by rolling at least two sheets and then blow-molding, or by stamping at least two sheets and then welding.
Specifically, there are several examples as follows:
example 1:
the inner plate of one of the two adjacent side surfaces is bent towards the plane where the other side surface is located to form the inward flanging, the inner plate of the other side surface is provided with a notch matched with the inward flanging in shape, the outer plate of one of the two adjacent side surfaces is bent towards the plane where the other side surface is located to form the outward flanging, and the outer plate of the other side surface is provided with a notch matched with the outward flanging in shape.
Specifically, as shown in fig. 1 to 6, the first notch is a first right-angle notch 11 opened at four corners of the liquid cooling plate 100, two sides of the first right-angle notch 11 have a first side 12 and a second side 13, the first side 12 is parallel to the length direction or the width direction of the liquid cooling plate 100, the first side 12 has a first square notch 121, one side of the first square notch 121 coincides with the second side 13, a point of the first square notch 121 far away from the first side 12 is a first innermost point 4, the second notch is a second right-angle notch 14 opened at four corners of the liquid cooling plate 100, two sides of the second right-angle notch 14 have a third side 15 and a fourth side 16, the third side 15 is parallel to the length direction or the width direction of the liquid cooling plate 100, the third side 15 has a second square notch 151, one side of the second square notch 151 coincides with the fourth side 16, and a point of the second notch far away from the second side 13 is the first innermost point 4.
As shown in fig. 3-4, the first side edge 12 is folded, the second side edge 13 is folded, and similarly, the third side edge 15 is folded first, and the fourth side edge 16 is folded later.
Example 2:
all the side surfaces are consistent in height, and the base surface is flanged at the vacant position of the side surface. The base surface flanging and the side surface flanging are spliced with each other.
As shown in fig. 7 to 11, the first notch and the second notch are both disposed on two lengthwise sides of the liquid cooling plate 100, the number of the first notch or the second notch on each side is 2, the first notch is a first quadrilateral notch 21, one of two corners of the first quadrilateral notch 21 located on the inner side is a first right angle, the vertex of the first right angle is a first innermost point 4, the second notch is a second quadrilateral notch 22, one of two corners of the second quadrilateral notch 22 located on the inner side is a second right angle, and the vertex of the second right angle is a second innermost point 5. The embodiment obviously reduces the cutting size of the liquid cooling plate, not only reduces the material waste, but also can process by using a rolling mill or a brazing furnace with smaller width. The present embodiment may also be applied to a battery heat sink case.
Referring to fig. 9 to 10, the liquid-cooling panel 100 is first folded along the longitudinal direction thereof and then folded in the other direction.
Example 3:
all the side surfaces are consistent in height, and the base surface is flanged at the vacant position of the side surface.
The vacant part of the base surface flanging lower than the side surface can be filled up through the side plate.
Specifically, as shown in fig. 12 to 16, the first notch and the second notch are disposed on two length direction side edges of the liquid cooling plate 100, the number of the first notch or the second notch on each side edge is 2, the first notch is a first V-shaped notch 31, an included angle between two sides of the first V-shaped notch 31 is a third right angle, a vertex of the third right angle is a first innermost point 4, the second notch is a second V-shaped notch 32, an included angle between two sides of the second V-shaped notch 32 is a fourth right angle, a vertex of the fourth right angle is a second innermost point 5, and side plates 33 fixedly connected with the folded outer plates 2 are fixed on two sides of the liquid cooling plate 100 on both sides of the first notch and the second notch. Can be fixed through modes such as welding, bonding, riveting or buckle between curb plate 33 and the planking 2, planking 2 is equipped with the bar breach at the length direction side of liquid cold plate 100, and the bar breach degree of depth is no longer than second V type opening 32, and planking 2 is rolled up the back, and the bar breach of same side is filled through a curb plate 33, and 2 concatenations of planking around curb plate 33 and the bar breach form continuous plane.
Example 4:
all the side surfaces are consistent in height, the base surface is flanged at the position of the side surface vacancy, and the part, lower than the side surface, of the base surface flanging can be filled through the side plates. The side surface and the adjacent base surface flanging are connected through an L-shaped plate.
Specifically, first opening and second opening all set up on four angles of liquid cooling board, first opening and second opening are corresponding, first opening is first W type opening 41, four sides of first W type opening 41 all are on a parallel with the length or the width direction of liquid cooling board, wherein, the middle summit of first W type opening 41 is first innermost point, the second opening is second W type opening 42, four sides of second W type opening 42 all are on a parallel with the length or the width direction of liquid cooling board, wherein, the middle summit of second W type opening 42 is second innermost point, the planking is equipped with the bar breach at second opening both sides edge, after the planking is turned over, adjacent bar breach passes through L template 43 and fills, the bar breach phase-match of L template 43 and two adjacent both sides, L43 and the fixed laminating of inner panel in corresponding position.
Wherein at least relative both sides face upper end is provided with crossbeam 44, and the lower extreme is equipped with the bottom suspension fagging, and L template 43 and adjacent crossbeam 44 and bottom suspension fagging fixed combination become the frame, and when having the vacancy between frame and the side, the vacancy is through the concrete filling mode of side panel 45 packing and is: some openings are seted up to planking 2 of the side at crossbeam 44 place, crossbeam 44 sets up and equals and be used for holding the open slot of side board 45 with planking 2 thickness, side board 45 upside meets with the open slot edge, side board 45 downside meets with the open slot edge of planking 2, and the lateral surface with the inboard crossbeam 44 of same side, the lateral surface of side board 45 and the lateral surface of planking 2 lie in the coplanar, it is corresponding, the laminating of inner panel and open slot bottom surface of side board 45 and opening part is fixed, fixed mode can adopt bonding, riveting or threaded connection etc..
A bottom plate bracket (not shown in the drawings) for supporting the liquid cooling plate may be disposed outside the liquid cooling plate 100, and the frame formed by the L-shaped plate 43, the cross beam 44 and the lower support plate and each part of the bottom plate bracket are not higher than the raised liquid cooling flow path 3, so that the overall size or volume of the liquid cooling plate 100 is not increased by the frame. In addition, the frame and the bottom plate bracket, which are composed of the L-shaped plates 43, the cross beams 44 and the lower support plate, enhance the structural strength of the liquid cooling plate and the heat dissipation cabinet.
The bending type liquid cooling radiating cabinet effectively utilizes space and strengthens heat transfer performance, and combines a liquid cooling plate and an equipment shell into a whole.
It should be understood that the above-described specific embodiments are merely illustrative of the present invention and are not intended to limit the present invention. Obvious variations or modifications which are within the spirit of the invention are possible within the scope of the invention.
Claims (15)
1. The utility model provides a formula of bending liquid cooling radiating cabinet which characterized in that: the liquid cooling cabinet comprises a liquid cooling plate (100), wherein the liquid cooling plate (100) comprises an inner plate (1) and an outer plate (2), a liquid cooling flow path (3) is arranged between the inner plate (1) and the outer plate (2), and the liquid cooling plate (100) is spliced or bent to form a base surface and at least one side surface of the heat dissipation cabinet;
the projection surfaces of the inner plate (1) and the outer plate (2) before bending are rectangular, the inner plate (1) is provided with four first openings, the outer plate (2) is correspondingly provided with four second gaps, the first gap is provided with a first innermost point (4) positioned at the innermost side, the second gap is provided with a second innermost point (5) positioned at the innermost side, the inner plate (1) is folded along the length direction and the width direction passing through the first innermost point (4), the outer plate (2) is folded along the length direction and the width direction passing through the second innermost point (5), the shapes of the edges at the two sides of the first opening are mutually matched, so that the edges at the two sides of the first opening are spliced to form a continuous plane after the inner plate (1) is folded, the shapes of the edges at two sides of the second opening are mutually matched, so that the edges at two sides of the second opening are spliced to form a continuous plane after the outer plate (2) is folded, and the inner plate (1) and the outer plate (2) at corresponding positions after the outer plate is folded are attached and fixed.
2. The bent liquid-cooled heat dissipation cabinet as recited in claim 1, further comprising: a liquid cooling flow path (3) is arranged on the base surface; or the base surface and the adjacent side surface formed by bending the base surface are provided with the liquid cooling flow path (3), and the base surface and the liquid cooling flow path (3) of the adjacent side surface are mutually communicated.
3. The bent liquid-cooled heat dissipation cabinet as recited in claim 2, wherein: the liquid cooling flow path (3) has convex deformation at least one side of the liquid cooling plate (100), and when the liquid cooling flow path (3) is only arranged on the base surface, the relation between the bending radius Rb of the base surface and the side surface and the thickness d of the liquid cooling plate satisfies: rb >2 d; when the liquid cooling flow path (3) is arranged on the base surface and at least one side surface except the base surface, the relationship between the bending radius Rb of the base surface and the side surface provided with the liquid cooling flow path (3), the thickness d of the liquid cooling plate and the protrusion height h of the liquid cooling flow path satisfies the following conditions: rb is more than 3.2d + h, and Rb refers to the bending radius of the inner wall.
4. The bent liquid-cooled heat dissipation cabinet as claimed in claim 1 or 2, wherein: the base surface is bent to form at least three side surfaces, one of the two adjacent side surfaces is bent towards the plane where the other side surface is located to form a flanging, and the flanging is spliced with the other side surface.
5. The bent liquid-cooled heat dissipation cabinet as recited in claim 4, wherein: the inner plate of one of the two adjacent side surfaces is bent towards the plane where the other side surface is located to form an inward flanging, the inner plate of the other side surface is provided with a notch matched with the inward flanging in shape, the outer plate of one of the two adjacent side surfaces is bent towards the plane where the other side surface is located to form an outward flanging, and the outer plate of the other side surface is provided with a notch matched with the outward flanging in shape.
6. The bent liquid-cooled heat dissipation cabinet as recited in claim 1, further comprising: all the side surfaces are consistent in height, and the base surface is flanged at the vacant position of the side surface.
7. The bent liquid-cooled heat dissipation cabinet as recited in claim 6, wherein: the base surface flanging and the side surface flanging are spliced with each other.
8. The bent liquid-cooled heat dissipation cabinet as recited in claim 6, wherein: the vacant part of the base surface flanging lower than the side surface is filled up through the side plate.
9. The bent liquid-cooled heat dissipation cabinet as recited in claim 8, wherein: the side surface and the adjacent base surface flanging are connected through an L-shaped plate (43).
10. The bending type liquid-cooled heat dissipation cabinet as recited in claim 1, wherein said first opening and said second opening have the same shape, and said first opening and said second opening are disposed in a 180 ° inverted configuration.
11. The bent liquid-cooling heat dissipation cabinet according to claim 1, wherein the first opening is a first right-angle opening (11) formed at four corners of the liquid-cooling plate (100), a first side (12) and a second side (13) are arranged at two sides of the first right-angle opening (11), the first side (12) is parallel to the length direction or the width direction of the liquid-cooling plate (100), a first square notch (121) is formed at the first side (12), one side of the first square notch (121) coincides with the second side (13), a point of the first square notch (121) far away from the first side (12) is the first innermost point (4), the second opening is a second right-angle opening (14) formed at four corners of the liquid-cooling plate (100), a third side (15) and a fourth side (16) are arranged at two sides of the second right-angle opening (14), third side (15) be parallel with the length direction or the width direction of liquid cooling plate (100), third side (15) seted up second square breach (151), second square breach (151) one side and fourth side (16) coincidence, the point that second side (13) were kept away from to second positive direction breach does first interior point (4).
12. The bent liquid-cooled heat dissipation cabinet according to claim 1, wherein the first and second openings are disposed on two lengthwise sides of the liquid-cooled plate (100), the number of the first or second openings on each side is 2, the first opening is a first quadrilateral opening (21), one of two corners of the first quadrilateral opening (21) located on the inner side is a first right angle, the vertex of the first right angle is the first innermost point (4), the second opening is a second quadrilateral opening (22), one of two corners of the second quadrilateral opening (22) located on the inner side is a second right angle, and the vertex of the second right angle is the second innermost point (5).
13. The bent liquid-cooling heat dissipation cabinet according to claim 1, wherein the first and second openings are disposed on two lengthwise sides of the liquid-cooling plate (100), the number of the first or second openings on each side is 2, the first opening is a first V-shaped opening (31), an included angle between two sides of the first V-shaped opening (31) is a third right angle, a vertex of the third right angle is the first innermost point (4), the second opening is a second V-shaped opening (32), an included angle between two sides of the second V-shaped opening (32) is a fourth right angle, a vertex of the fourth right angle is the second innermost point (5), the outer plate (2) is provided with a strip-shaped notch on the lengthwise side of the liquid-cooling plate (100), the depth of the strip-shaped notch is not more than that of the second V-shaped opening (32), and the outer plate (2) is folded, the strip-shaped gaps on the same side are filled through a side plate (33), and the side plate (33) and the outer plate (2) around the strip-shaped gaps are spliced to form a continuous plane.
14. The bending type liquid cooling heat dissipation cabinet according to claim 1, wherein the first notch and the second notch are disposed at four corners of the liquid cooling plate, the first notch corresponds to the second notch, the first notch is a first W-shaped notch (41), four sides of the first W-shaped notch (41) are parallel to the length or width direction of the liquid cooling plate, wherein the middle vertex of the first W-shaped notch (41) is a first innermost point, the second notch is a second W-shaped notch (42), four sides of the second W-shaped notch (42) are parallel to the length or width direction of the liquid cooling plate, the middle vertex of the second W-shaped notch (42) is a second innermost point, the outer plate is provided with strip-shaped notches at two side edges of the second notch, after the outer plate is folded, adjacent strip-shaped notches are filled by an L (43), and the L (43) is matched with two adjacent strip-shaped notches at two sides, the L-shaped plate (43) is fixedly attached to the inner plate at the corresponding position.
15. The bending type liquid-cooled heat dissipation cabinet as claimed in claim 9, wherein at least two opposite side surfaces are provided with a cross beam (44) at the upper end and a lower support plate at the lower end, the L-shaped plate (43) is fixedly combined with the adjacent cross beam (44) and the lower support plate to form a frame, and when a gap exists between the frame and the side surface, the gap is filled through the side panel (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209596.0A CN109451699B (en) | 2018-10-17 | 2018-10-17 | Bending type liquid cooling radiating cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209596.0A CN109451699B (en) | 2018-10-17 | 2018-10-17 | Bending type liquid cooling radiating cabinet |
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| Publication Number | Publication Date |
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| CN109451699A CN109451699A (en) | 2019-03-08 |
| CN109451699B true CN109451699B (en) | 2020-04-24 |
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| CN112770612B (en) * | 2021-01-25 | 2022-09-16 | 深圳市飞荣达科技股份有限公司 | Edge-folded heat dissipation plate and machining method thereof |
| CN114413622B (en) * | 2021-11-26 | 2023-12-26 | 上海汉虹精密机械有限公司 | Water-cooling melting chamber of closed melting machine |
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| CN102538354B (en) * | 2012-03-16 | 2016-12-14 | 海尔集团公司 | Shell corner structure and refrigerator door |
| JP2017069522A (en) * | 2015-10-02 | 2017-04-06 | 株式会社フジクラ | Cold plate |
| CN107228584A (en) * | 2017-07-13 | 2017-10-03 | 吴丹 | A kind of ultra-thin three-dimensional water cooling plant and its processing method |
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Effective date of registration: 20200323 Address after: 213176 No.20 Jiandong Road, Lijia Town, Changzhou City, Jiangsu Province Applicant after: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Address before: 213000 building East Village, Lijia Town, Wujin District, Jiangsu, Changzhou Applicant before: CHANGZHOU CHANGFA REFRIGERATION TECHNOLOGY Co.,Ltd. |
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Address after: Room 580, 18 Xinya Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province 213164 Patentee after: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Address before: 213176 No.20 Jiandong Road, Lijia Town, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. |
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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: Room 580, 18 Xinya Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province 213164 Patentee before: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Country or region before: China |