CN210444699U - Direct current exchanger and radiating assembly thereof - Google Patents
Direct current exchanger and radiating assembly thereof Download PDFInfo
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- CN210444699U CN210444699U CN201920975138.1U CN201920975138U CN210444699U CN 210444699 U CN210444699 U CN 210444699U CN 201920975138 U CN201920975138 U CN 201920975138U CN 210444699 U CN210444699 U CN 210444699U
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- direct current
- exchanger
- plate surface
- assembly
- heat sink
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- 239000000110 cooling liquid Substances 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 230000017525 heat dissipation Effects 0.000 claims abstract description 46
- 239000002826 coolant Substances 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 210000003205 muscle Anatomy 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000012809 cooling fluid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model provides a direct current exchanger and radiator unit thereof, direct current exchanger radiator unit includes: the liquid cooling system is arranged on the first plate surface of the direct current exchanger; the liquid cooling system comprises more than two sections of cooling liquid water channels in different flow directions, and the cooling liquid water channels in different flow directions are sequentially connected end to end. The utility model provides a direct current exchanger and radiator unit thereof through setting up the coolant liquid water course of different flow directions, has increased the resistance that the coolant liquid flows, has increased the area of contact of coolant liquid with first face, can take away the heat of first face more, has solved the heat dissipation problem in the direct current exchanger working process, makes it can the high efficiency cooling.
Description
Technical Field
The utility model relates to a fuel cell interchanger technical field, concretely relates to direct current interchanger and radiator unit thereof.
Background
Fuel cells are electrochemical power generation devices that directly convert chemical energy into electrical energy, and from the viewpoint of energy conservation and ecological environment protection, fuel cells are the most promising power generation technology.
However, the voltage output characteristics of the fuel cell system are soft and decrease with the increase of the current output, and a high-power direct current exchanger must be connected between the fuel cell system and a high-voltage battery of a vehicle power system to realize voltage matching and energy distribution so as to stabilize the voltage, and the exchanger does not exist in the prior art. It is therefore necessary to equip the fuel cell with a specific exchanger device, however, the presence of a plurality of heating elements in the exchanger makes it an important technical problem how to dissipate heat during operation, and, since the fuel cell exchanger is relatively heavy, its handling and movement are also considered problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a direct current interchanger and radiator unit thereof to solve the heat dissipation problem of fuel cell interchanger.
In order to solve the above technical problem, the utility model provides a direct current exchanger radiator unit, include:
the liquid cooling system is arranged on the first plate surface of the direct current exchanger;
the liquid cooling system comprises more than two sections of cooling liquid water channels in different flow directions, and the cooling liquid water channels in different flow directions are sequentially connected end to end.
Optionally, the liquid cooling system further includes a drainage assembly and a partition assembly; the drainage assembly is arranged at the joint of the end-to-end connection of the cooling liquid water channels in different flow directions, and the partition assembly is arranged between the cooling liquid water channels in different flow directions.
Optionally, the liquid cooling system includes at least three sections of cooling liquid channels with different flow directions.
Optionally, the partition assembly is a continuous raised rib.
Optionally, the coolant liquid water course includes a plurality of heat dissipation muscle group, a plurality of heat dissipation muscle group follows the extending direction in coolant liquid water course sets up at interval in proper order.
Optionally, every heat dissipation muscle group is including a plurality of heat dissipation muscle, and is a plurality of the heat dissipation muscle is all followed the coolant liquid water course extends, and is a plurality of heat dissipation muscle interval arrangement.
Optionally, the liquid cooling system further comprises a cover plate matched with the cooling liquid water channel, and the cover plate is connected with the first plate surface through a fixing bolt.
The utility model also provides a direct current exchanger for fuel cell, it includes as above direct current exchanger radiator unit, direct current exchanger still includes:
a first board surface;
a second plate surface arranged opposite to the first plate surface;
the side plates are respectively connected with the first plate surface and the second plate surface; and
a handle; the handle includes an upper plate surface, the upper plate surface is parallel with the first plate surface, and the handle is attached to the side plate.
Optionally, the handle is arranged along opposite sides or four sides of the side plate.
Optionally, the first plate surface and the side plates are all provided with heat dissipation reinforcing ribs, and the heat dissipation reinforcing ribs are grooves which are sunken inwards.
To sum up, in the utility model provides a direct current exchanger and radiator unit thereof, set up the liquid cooling system and dispel the heat to direct current exchanger, the coolant liquid carries out the heat exchange with first face contact, through setting up the coolant liquid water course of different flow directions, has increased the resistance that the coolant liquid flows, has increased the area of contact of coolant liquid with first face, can take away the heat of first face more, has solved the heat dissipation problem in the direct current exchanger working process, makes it can the high efficiency cooling. Further, the utility model also provides a direct current interchanger, its handle through increasing portably and do not account for the space, both convenient transport, safe and reliable again can conveniently carry the removal.
Drawings
Fig. 1 is a schematic perspective view of a dc converter according to an embodiment of the present invention;
FIG. 2 is an inverted schematic view of the DC exchanger shown in FIG. 1;
fig. 3 is a partial schematic view of a heat dissipation assembly of a dc converter according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a cover plate of a heat dissipation assembly of a dc converter according to an embodiment of the present invention;
fig. 5 is a top view of a dc converter according to an embodiment of the present invention;
fig. 6 is a bottom view of a dc converter according to an embodiment of the present invention;
fig. 7 is a front view of a dc converter according to an embodiment of the present invention.
In the drawings:
100-a first plate surface, 200-a liquid cooling system, 210-a cooling liquid water channel, 211-a first section of cooling liquid water channel, 212-a second section of cooling liquid water channel, 213-a third section of cooling liquid water channel, 220-a drainage component, 230-a partition component, 240-a water inlet, 250-a water outlet, 260-a heat dissipation rib group, 261-a heat dissipation rib, 270-a cover plate, 300-a second plate surface, 400-a side surface, 410-a handle, 411-an upper panel and 500-a heat dissipation reinforcing rib.
Detailed Description
To make the objects, advantages and features of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be noted that the drawings are in simplified form and are not to scale, but rather are provided for the purpose of facilitating and distinctly claiming the embodiments of the present invention. Further, the structures illustrated in the drawings are often part of actual structures. In particular, the drawings may have different emphasis points and may sometimes be scaled differently.
As used in this specification and the appended claims, the singular forms "a", "an", and "the" include plural referents unless the content clearly dictates otherwise. As used in this specification and the appended claims, the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise.
The utility model provides a direct current exchanger radiator unit for fuel cell interchanger, a serial communication port, direct current exchanger radiator unit includes: the liquid cooling system is arranged on the first plate surface of the direct current exchanger; the liquid cooling system comprises more than two sections of cooling liquid water channels in different flow directions, and the cooling liquid water channels in different flow directions are sequentially connected end to end. A dc exchanger comprising said dc exchanger heat sink assembly, said dc exchanger further comprising: a first board surface; a second plate surface arranged opposite to the first plate surface; the side plates are respectively connected with the first plate surface and the second plate surface; and a handle; the handle is cuboid frame shape, the handle parallel and laminating setting are in on the curb plate. The utility model provides an among direct current exchanger and radiator unit thereof, set up the liquid cooling system and dispel the heat to direct current exchanger, the coolant liquid carries out the heat exchange with first face contact, through setting up the coolant liquid water course of different flow directions, has increased the resistance that the coolant liquid flows, has increased the area of contact of coolant liquid with first face, can take away the heat of first face more, has solved the heat dissipation problem in the direct current exchanger working process, makes it can the high efficiency cooling. Further, the utility model also provides a direct current interchanger, its handle through increasing portably and do not account for the space, both convenient transport, safe and reliable again can conveniently carry the removal.
The following description refers to the accompanying drawings.
Referring to fig. 1 to 7, in which, fig. 1 is a schematic perspective view of a dc converter according to an embodiment of the present invention; FIG. 2 is an inverted schematic view of the DC exchanger shown in FIG. 1; fig. 3 is a partial schematic view of a heat sink assembly of a dc converter according to an embodiment of the present invention; fig. 4 is a schematic view of a cover plate of a heat dissipation assembly of a dc converter according to an embodiment of the present invention; fig. 5 is a top view of a dc converter according to an embodiment of the present invention; fig. 6 is a bottom view of a dc converter according to an embodiment of the present invention; fig. 7 is a front view of a dc converter according to an embodiment of the present invention.
As shown in fig. 1 and 2, the present invention provides a dc exchanger, which includes: a first board surface 100, a second board surface 300, a side board 400 and a handle 410; the first board surface 100 and the second board surface 300 are arranged oppositely, and the side board 410 is connected with the first board surface 100 and the second board surface 300 respectively to form a cuboid. The dc exchanger further comprises a dc exchanger heat dissipation assembly, the dc exchanger heat dissipation assembly comprises a liquid cooling system 200, and the liquid cooling system 200 is disposed on the first plate surface 100; the liquid cooling system 200 includes more than two sections of cooling liquid water channels 210 in different flow directions, and the cooling liquid water channels 210 in different flow directions are sequentially connected end to end. When the direct current exchanger starts to work, the cooling liquid flows in the cooling liquid water channels 210 in different flow directions, the cooling liquid is directly contacted with the first plate surface 100 and the cooling liquid water channels 210, the cooling liquid water channels 210 in different flow directions are arranged, the flowing resistance of the cooling liquid is increased, the contact area and the contact time of the cooling liquid and the first plate surface 100 are increased, the heat conductivity coefficient of the cooling liquid is large, and when the cooling liquid flows in the liquid cooling system 210, the heat on the first plate surface 100 can be effectively taken away, so that the heat dissipation problem in the working process of the direct current exchanger is solved, and the direct current exchanger can be efficiently cooled.
As shown in FIG. 3, in an exemplary embodiment, the liquid cooling system 200 further includes a flow directing assembly 220 and a partition assembly 230; the drainage assembly 220 is disposed at the joint of the end-to-end connection of the cooling liquid water channels in different flow directions, and the partition assembly 230 is disposed between the cooling liquid water channels 210 in different flow directions. The drainage assembly 220 and the partition assembly 230 are used for ensuring that the cooling liquid can be drained according to a desired flow direction, so that the flowing time of the cooling liquid in the first plate surface 100 is increased, and the heat dissipation is increased. The drainage assembly 220 may include a plurality of curved drainage pieces, or a plurality of linear drainage pieces, as long as there is a certain drainage function, so that the liquid can flow according to the drainage direction of the drainage assembly, and similarly, the partition assembly 230 may be linear or zigzag, or curved, as long as it can separate the liquid. In the present embodiment, the flow-guiding component 220 is linear and zigzag, and the partition component 230 is curved, as shown in fig. 3, for example, but in practical implementation, the flow-guiding component 220 is not limited to the linear and zigzag, and the partition component 230 is not limited to the curved, and those skilled in the art can configure the flow-guiding component according to different shapes of the dc exchanger. Meanwhile, the arrows in fig. 3 indicate the flow direction of the coolant.
Preferably, the liquid cooling system 200 includes at least three cooling liquid channels 210 with different flow directions. The cooling liquid enters the liquid cooling system through the water inlet 240, enters the first section of cooling liquid water channel 211 through the drainage assembly 220, then enters the second section of cooling liquid water channel 212 through the drainage assembly 220, the first section of water channel 211 and the second section of water channel 212 are separated by the partition assembly 230 to prevent the cooling liquid from streaming, similarly, the cooling liquid enters the third section of cooling liquid water channel 213 through the drainage assembly 220, the second section of cooling liquid water channel 212 and the third section of cooling liquid water channel 213 are separated by the partition assembly 230, and finally the cooling liquid flows out at the outlet 250 at the tail part of the third section of cooling liquid water channel 213. Optionally, the cooling liquid channel 210 is an S-shaped channel, and in the specific implementation, the cooling liquid channel is not limited to be S-shaped, and may be a linear channel or a zigzag channel as long as the liquid can flow back and forth therein to take away heat.
Further, the partition member 230 is a continuous protruding rib. The ribs are formed on the first plate surface 100 to block and guide the cooling fluid so that the cooling fluid can flow in a desired direction. The height of the ribs may be configured according to the actual amount of coolant or the actual coolant flow.
Furthermore, the coolant water channel 210 includes a plurality of heat dissipation rib groups 260, and the plurality of heat dissipation rib groups 260 are sequentially arranged at intervals along the extending direction of the coolant water channel 210. The spacing distance of the heat dissipation rib group 260 can be adjusted and improved according to actual conditions, the spacing arrangement of the heat dissipation rib group 260 can ensure that cooling liquid in each flow channel can be exchanged with cooling liquid in other flow channels, the turbulence of fluid is increased to achieve the function of increasing heat dissipation, and the heat of the cooling liquid and the uniformity of heat dissipation can be ensured. In this embodiment, each group of heat dissipation rib groups are arranged in parallel and the spacing distances are the same, but in a specific embodiment, the arrangement and spacing of the heat dissipation rib groups of each group can be adjusted and improved according to actual situations. The heat dissipation ribs can also be arranged in different water channels in regular straight lines, removed lines, S-shaped shapes and the like, the removed lines and the S-shaped shapes can increase the water flow area, and the heat dissipation effect is improved.
With continued reference to fig. 3, preferably, each of the heat dissipating rib groups 260 includes a plurality of heat dissipating ribs 261, the plurality of heat dissipating ribs 261 extend along the cooling liquid channel 210, and the plurality of heat dissipating ribs 261 are arranged at intervals. The length and the height of each heat dissipation rib 261 can be adjusted and improved according to actual conditions, for example, according to the actual flow channel condition, the length of the heat dissipation rib 261 is different, the height of the heat dissipation rib 261 is consistent, and in practice, the length and the height of the heat dissipation rib 261 can also be improved according to actual conditions. One end of the heat dissipating rib 261 is connected to the first board surface 100, and the heat of the first board surface 100 can be conducted to the heat dissipating rib 261 to exchange heat with the coolant. The heat dissipation ribs 261 can increase the heat dissipation area, and more heat can be taken away by the cooling liquid according to the hydromechanics design and the simulation analysis of the water channel, so that the temperature of the components in the first board surface 100 can be reduced.
As shown in fig. 4, preferably, the liquid cooling system 200 further includes a cover plate 270 matching with the cooling liquid channel 210, and the cover plate 270 is connected to the first plate 100 by a fixing bolt. The cover plate 270 is detachably coupled to the first plate 100 by bolts. Here, the cover plate 270 may be parallel to the first plate 100, and may have a shape and size matching the configuration of the coolant channel 210, so as to cover the coolant channel 210, thereby forming a closed channel for the coolant to flow through, ensuring the coolant to flow in a closed environment, and preventing the coolant from overflowing.
Preferably, as shown in fig. 1, the dc converter further includes a handle 410, the handle 410 includes an upper plate 411, the upper plate 411 is parallel to the first plate 100, and the handle 410 is attached to the side plate 400. Handle 410 can be a simple board, also can be for the design of square frame shape, and the embodiment is the design of square frame shape, the last face 411 of handle 410 keeps parallel with first panel 100 to the laminating of handle 410 sets up on curb plate 400, compare with conventional convex ear type handle, do not occupy the whole space of product, save space, simultaneously firm again fix handle 410 on curb plate 400, guaranteed that handle 410 does not drop, prevent to damage the direct current exchanger that causes because handle 410 damages at transport direct current exchanger in-process, and convenient transport, solved the transport and removed the scheduling problem. Optionally, the handle 410 is disposed along opposite sides or four sides of the side panel 400. The edge of the side plate 400 is arranged on the opposite side or the four sides, and can be adjusted according to actual conditions, or can be designed according to actual requirements, such as diagonal arrangement, non-opposite side arrangement, single side arrangement, three side arrangement and the like.
Preferably, the first plate surface 100 and the side plate 400 are both provided with heat dissipation ribs 500, and the heat dissipation ribs 500 are grooves which are recessed inwards. By providing the heat dissipation ribs 500, the surface areas of the second plate surface 300 and the side plates 400 are further increased, and the heat dissipation effect can be further improved. In addition, can appear the space when making second face 300 and curb plate 400 laminate with other smooth faces through setting up heat dissipation strengthening rib 500, this space can be so that the air flows wherein, through the flow of air for the heat dissipation on second face 300 and curb plate 400 surface, thereby take away the heat of interchanger second face 300 and curb plate 400.
To sum up, in the utility model provides a direct current exchanger and radiator unit thereof, set up the liquid cooling system and dispel the heat to direct current exchanger, the coolant liquid carries out the heat exchange with first face contact, through setting up the coolant liquid water course of different flow directions, has increased the resistance that the coolant liquid flows, has increased the area of contact of coolant liquid with first face, can take away the heat of first face more, has solved the heat dissipation problem in the direct current exchanger working process, makes it can the high efficiency cooling. Further, the utility model also provides a direct current interchanger, its handle through increasing portably and do not account for the space, both convenient transport, safe and reliable again can conveniently carry the removal.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (10)
1. A dc exchanger heat sink assembly for a fuel cell exchanger, the dc exchanger heat sink assembly comprising:
the liquid cooling system is arranged on the first plate surface of the direct current exchanger;
the liquid cooling system comprises more than two sections of cooling liquid water channels in different flow directions, and the cooling liquid water channels in different flow directions are sequentially connected end to end.
2. The heat sink assembly of claim 1 wherein said liquid cooling system further comprises a flow directing assembly and a partition assembly; the drainage assembly is arranged at the joint of the end-to-end connection of the cooling liquid water channels in different flow directions, and the partition assembly is arranged between the cooling liquid water channels in different flow directions.
3. The heat sink assembly of claim 2 wherein said liquid cooling system comprises at least three cooling liquid channels of different flow directions.
4. The heat sink assembly of claim 2 wherein said partition assembly is a continuous raised rib.
5. The heat sink assembly of claim 1, wherein the coolant channel comprises a plurality of sets of fins, the sets of fins being spaced apart from each other along a direction of extension of the coolant channel.
6. The heat sink assembly of claim 5, wherein each of the plurality of heat sink ribs comprises a plurality of heat sink ribs extending along the coolant channel, and the plurality of heat sink ribs are spaced apart from each other.
7. The heat sink assembly of claim 1 wherein said liquid cooling system further comprises a cover plate mated to said coolant channel, said cover plate attached to said first plate surface by a retaining bolt.
8. A direct current exchanger for a fuel cell comprising the direct current exchanger heat dissipation assembly of any one of claims 1-7, the direct current exchanger further comprising:
a first board surface;
a second plate surface arranged opposite to the first plate surface;
the side plates are respectively connected with the first plate surface and the second plate surface; and
a handle; the handle includes an upper plate surface, the upper plate surface is parallel with the first plate surface, and the handle is attached to the side plate.
9. The direct current exchanger of claim 8, wherein the handles are disposed along opposite sides or four sides of the side plates.
10. The dc exchanger of claim 8, wherein the first plate surface and the side plate are each provided with a heat dissipating rib, and the heat dissipating ribs are grooves recessed inward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975138.1U CN210444699U (en) | 2019-06-26 | 2019-06-26 | Direct current exchanger and radiating assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975138.1U CN210444699U (en) | 2019-06-26 | 2019-06-26 | Direct current exchanger and radiating assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210444699U true CN210444699U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920975138.1U Active CN210444699U (en) | 2019-06-26 | 2019-06-26 | Direct current exchanger and radiating assembly thereof |
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| Country | Link |
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| CN (1) | CN210444699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113365485A (en) * | 2021-08-11 | 2021-09-07 | 深圳比特微电子科技有限公司 | Liquid cooling plate radiator |
| CN113382618A (en) * | 2021-08-11 | 2021-09-10 | 深圳比特微电子科技有限公司 | Liquid cooling plate radiator |
-
2019
- 2019-06-26 CN CN201920975138.1U patent/CN210444699U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113365485A (en) * | 2021-08-11 | 2021-09-07 | 深圳比特微电子科技有限公司 | Liquid cooling plate radiator |
| CN113382618A (en) * | 2021-08-11 | 2021-09-10 | 深圳比特微电子科技有限公司 | Liquid cooling plate radiator |
| US11956920B2 (en) | 2021-08-11 | 2024-04-09 | Shenzhen Microbt Electronics Technology Co., Ltd. | Liquid-cooled plate radiator |
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