CN217362881U - Power component with heat dissipation structure and DCDC converter - Google Patents
Power component with heat dissipation structure and DCDC converter Download PDFInfo
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- CN217362881U CN217362881U CN202220659071.2U CN202220659071U CN217362881U CN 217362881 U CN217362881 U CN 217362881U CN 202220659071 U CN202220659071 U CN 202220659071U CN 217362881 U CN217362881 U CN 217362881U
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- radiator
- heat dissipation
- water inlet
- drive plate
- power device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model discloses a from power component and DCDC converter of taking heat radiation structure, its characterized in that: including the drive plate, a plurality of power device, a plurality of electric capacity and radiator, a plurality of power device, a plurality of electric capacity is connected with the drive plate electricity, a radiator is all installed to the bottom surface both sides of drive plate, all be equipped with first heat dissipation water course in every radiator, all be provided with first water inlet and first delivery port on every radiator, first heat dissipation water course and first water inlet and first delivery port intercommunication, a plurality of power device fall into two sets ofly and paste respectively and dispel the heat on the radiator of both sides, the bottom surface of a plurality of electric capacity installation drive plate just is located between the radiator of both sides, with the drive plate, power device, electric capacity and radiator are integrated as an organic whole, the structure is arranged rationally, play tightly, mounting structure is simple, guarantee power component's radiating effect through first heat dissipation water course in the radiator.
Description
The technical field is as follows:
the utility model relates to a from power component and DCDC converter of taking heat radiation structure.
Background art:
the DCDC converter used in the existing fuel cell power generation system comprises a box body with a cavity and a power assembly arranged in the cavity, wherein the power assembly comprises a driving plate, a plurality of power devices and a plurality of capacitors, the power assembly used at present does not have a heat dissipation part, and the box body is required to provide a heat dissipation surface which is reserved independently, so that the existing defects are as follows: 1. the power assembly is not provided with a heat dissipation part, and a box body is required to provide a heat dissipation surface; 2. the power device is not fixed, and needs a box body for fixing, so that the occupied space is large; 3. the power device is assembled and fixed inside the box, so that the assembly is inconvenient.
The patent numbers are: CN201720986217.3, the patent specification entitled spring plate and pressing device, discloses a power assembly with a heat sink, but the power device has the following problems: 1) capacitors are not integrated, the integration level is not high, and the installation is troublesome; 2) the structure is unreasonable to be arranged, which results in poor heat dissipation effect and insufficient structural strength.
The invention content is as follows:
the utility model aims at providing a from power component and DCDC converter of taking heat radiation structure can solve the power component integrated level of taking the radiator among the prior art not high, and the installation is troublesome, and structural arrangement is unreasonable, leads to the not good technical problem of radiating effect.
The purpose of the utility model is realized by the following technical scheme.
The utility model aims at providing a from power component who takes heat radiation structure, its characterized in that: including the drive plate, a plurality of power device, a plurality of electric capacity and radiator, a plurality of power device, a plurality of electric capacity are connected with the drive plate electricity, a radiator is all installed to the bottom surface both sides of drive plate, all be equipped with first heat dissipation water course in every radiator, all be provided with first water inlet and first delivery port on every radiator, first heat dissipation water course and first water inlet and first delivery port intercommunication, a plurality of power device divide into two sets ofly and paste respectively and dispel the heat on the radiator of both sides, the bottom surface of a plurality of electric capacity installation drive plate just is located between the radiator of both sides.
And an insulating heat-conducting fin is arranged between the power device and the radiator.
The power device is pressed tightly on the radiators on the two sides through the pressing sheet.
The pressing sheet comprises a top plate and an inclined plate extending inwards from one side edge of the top plate, and when the top plate is fixedly installed on the end part of the radiator, the inclined plate presses the power device on the radiator.
The pressing sheet is fixedly arranged on the radiator through the first bolt, the top plate of the pressing sheet is provided with the first mounting hole, the radiator is provided with the second mounting hole, the first bolt penetrates through the first mounting hole of the top plate to be connected with the second mounting hole of the radiator, and the pressing sheet is fixed on the radiator and tightly presses the power device.
The radiator is fixedly installed on the driving board through the second bolt, the installation column is arranged on the radiator, the third installation hole is formed in the installation column, the fourth installation hole is formed in the driving board, and the second bolt penetrates through the fourth installation hole to be connected with the third installation hole in the installation column, so that the radiator is fixedly installed on the bottom surface of the driving board.
A DCDC converter comprises a box body with a cavity, wherein a power assembly is installed in the cavity, and the DCDC converter is characterized in that: the power assembly is the power assembly with the heat dissipation structure, a water inlet channel and a water outlet channel are respectively arranged on two sides of the bottom of the cavity, a second water inlet and a second water outlet are respectively arranged on the outer side of the box body, the second water inlet is communicated with the water inlet channel, the second water outlet is communicated with the water outlet channel, a first water inlet of a first through hole communicated with the heat radiator is arranged at the top of the water inlet channel, and a first water outlet of a second through hole communicated with the heat radiator is arranged at the top of the water outlet channel.
The radiator is provided with screw holes beside the first water inlet and the first water outlet, and the radiator is arranged on the bottom wall of the box body by screwing screws into the screw holes.
The protruding heat dissipation platform of cavity diapire, heat dissipation platform the inside is equipped with the second heat dissipation water course, the second heat dissipation water course is located between inhalant canal and the exhalant canal, the both sides of second heat dissipation water course communicate with inhalant canal and exhalant canal respectively, the bottom subsides of a plurality of electric capacity lean on at the heat dissipation platform and dispel the heat through the second heat dissipation water course.
Grooves are formed on two sides of the heat dissipation platform, and the bottom of the radiator is embedded into the grooves.
Compared with the prior art, the utility model, following effect has:
1) the utility model provides a from power component of taking heat radiation structure which characterized in that: including the drive plate, a plurality of power device, a plurality of electric capacity and radiator, a plurality of power device, a plurality of electric capacity is connected with the drive plate electricity, a radiator is all installed to the bottom surface both sides of drive plate, all be equipped with first heat dissipation water course in every radiator, all be provided with first water inlet and first delivery port on every radiator, first heat dissipation water course and first water inlet and first delivery port intercommunication, a plurality of power device fall into two sets ofly and paste respectively and dispel the heat on the radiator of both sides, the bottom surface of a plurality of electric capacity installation drive plate just is located between the radiator of both sides, with the drive plate, power device, electric capacity and radiator are integrated as an organic whole, the structure is arranged rationally, play tightly, mounting structure is simple, guarantee power component's radiating effect through first heat dissipation water course in the radiator.
2) Other advantages of the present invention will be described in detail in the detailed description of the embodiments.
Description of the drawings:
fig. 1 is a perspective view provided by a first embodiment of the present invention;
fig. 2 is another perspective view of the first embodiment of the present invention;
fig. 3 is a partially exploded view according to an embodiment of the present invention;
fig. 4 is another partially exploded view of a first embodiment of the present invention;
fig. 5 is a front view provided by the first embodiment of the present invention;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
FIG. 7 is a cross-sectional view B-B of FIG. 5;
fig. 8 is a perspective view provided by the second embodiment of the present invention;
fig. 9 is another perspective view of the second embodiment of the present invention;
fig. 10 is an exploded view provided in the second embodiment of the present invention;
fig. 11 is a front view provided by the second embodiment of the present invention;
FIG. 12 is a cross-sectional view C-C of FIG. 11;
FIG. 13 is a cross-sectional view D-D of FIG. 11;
fig. 14 is a side view provided by the second embodiment of the present invention;
fig. 15 is a cross-sectional view of E-E in fig. 14.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 7, the present embodiment provides a power module with a heat dissipation structure, which is characterized in that: including drive plate 1, a plurality of power device 2, a plurality of electric capacity 3 and radiator 4, a plurality of power device 2, a plurality of electric capacity 3 are connected with drive plate 1 electricity, radiator 4 is all installed to drive plate 1's bottom surface both sides, all be equipped with first heat dissipation water course 41 in every radiator 4, all be provided with first water inlet 42 and first delivery port 43 on every radiator 4, first heat dissipation water course 41 communicates with first water inlet 42 and first delivery port 43, a plurality of power device 2 divide into two sets ofly and paste respectively and dispel the heat on both sides radiator 4, the bottom surface of a plurality of electric capacity 3 installation drive plate 1 just is located between the radiator 4 of both sides, with the drive plate, power device, electric capacity and radiator are integrated as an organic whole, structural arrangement is reasonable, tightly play, mounting structure is simple, guarantee power component's radiating effect through the first heat dissipation water course in the radiator.
Be equipped with insulating conducting strip 5 between foretell power device 2 and the radiator 4, through insulating conducting strip 5 heat transfer, improve power device 2's radiating effect, structural arrangement is reasonable.
The pressing sheet 6 includes a top plate 61 and an inclined plate 62 extending inward from one side edge of the top plate 61, and when the top plate 61 is fixedly attached to the end portion of the heat sink 4, the inclined plate 62 presses the power device 2 against the heat sink 4, which simplifies the structure.
The pressing sheet 6 is fixedly mounted on the heat sink 4 through the first bolt 100, the top plate 61 of the pressing sheet 6 is provided with the first mounting hole 611, the heat sink 4 is provided with the second mounting hole 44, the first bolt 100 penetrates through the first mounting hole 611 of the top plate 61 to be connected with the second mounting hole 44 of the heat sink 4, the pressing sheet 6 is fixed on the heat sink 4 and presses the power device 2, and the mounting structure is simple.
The radiator 4 is fixedly mounted on the drive plate 1 through the second bolt 200, the mounting column 45 is arranged on the radiator 4, the third mounting hole 46 is formed in the mounting column 45, the fourth mounting hole 11 is formed in the drive plate 1, and the second bolt 200 penetrates through the fourth mounting hole 11 to be connected with the third mounting hole 46 in the mounting column 45, so that the radiator 4 is fixedly mounted on the bottom surface of the drive plate 1, and the mounting structure is simple.
Example two:
as shown in fig. 8 to 15, a DCDC converter includes a case 7 having a cavity 71, and a power module is installed in the cavity 71, wherein: the power assembly is the power assembly with the heat dissipation structure in the first embodiment, a water inlet passage 701 and a water outlet passage 702 are respectively arranged on two sides of the bottom of the cavity 71, a second water inlet 73 and a second water outlet 74 are respectively arranged on the outer side of the box body 7, the second water inlet 73 is communicated with the water inlet passage 701, the second water outlet 74 is communicated with the water outlet passage 702, a first through hole 75 is arranged at the top of the water inlet passage 701 and communicated with a first water inlet 42 of the heat sink 4, a second through hole 76 is arranged at the top of the water outlet passage 702 and communicated with a first water outlet 43 of the heat sink 4, and the power assembly is reasonable and compact in structural arrangement and good in heat dissipation effect.
The radiator 4 is provided with the screw holes 40 near the first water inlet 42 and the first water outlet 43, and the radiator 4 is mounted on the bottom wall of the box 7 by screwing the screws into the screw holes 40, so that the mounting structure is simple.
The heat dissipation platform 711 is protruded from the bottom wall of the cavity 71, the second heat dissipation water channel 72 is arranged in the heat dissipation platform 711, the second heat dissipation water channel 72 is located between the water inlet channel 701 and the water outlet channel 702, two sides of the second heat dissipation water channel 72 are respectively communicated with the water inlet channel 701 and the water outlet channel 702, the bottom ends of the capacitors 3 are attached to the heat dissipation platform 711 and dissipate heat through the second heat dissipation water channel 72, and the heat dissipation platform is reasonable in structural arrangement and good in heat dissipation effect.
The grooves 712 are formed on the two sides of the heat dissipation platform 711, and the bottom of the heat sink 4 is embedded into the grooves 712, so that the structural arrangement is reasonable, the height of the box body can be reduced, and the occupied space is small.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principles of the present invention are equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides a from power component of taking heat radiation structure which characterized in that: including drive plate (1), a plurality of power device (2), a plurality of electric capacity (3) and radiator (4), a plurality of power device (2), a plurality of electric capacity (3) are connected with drive plate (1) electricity, radiator (4) are all installed to the bottom surface both sides of drive plate (1), all be equipped with first heat dissipation water course (41) in every radiator (4), all be provided with first water inlet (42) and first delivery port (43) on every radiator (4), first heat dissipation water course (41) and first water inlet (42) and first delivery port (43) intercommunication, a plurality of power device (2) divide into two sets ofly and paste respectively and dispel the heat on both sides radiator (4), the bottom surface of a plurality of electric capacity (3) installation drive plate (1) just is located between radiator (4) of both sides.
2. The power module with the heat dissipation structure as claimed in claim 1, wherein: an insulating heat conducting fin (5) is arranged between the power device (2) and the radiator (4).
3. The power module with the heat dissipation structure as recited in claim 1 or 2, wherein: the power device (2) is pressed on the radiators (4) on the two sides through the pressing sheet (6).
4. The power module with the heat dissipation structure as recited in claim 3, wherein: the pressing sheet (6) comprises a top plate (61) and an inclined plate (62) extending inwards from one side edge of the top plate (61), and when the top plate (61) is fixedly installed on the end part of the heat sink (4), the inclined plate (62) presses the power device (2) on the heat sink (4).
5. The power module with the heat dissipation structure as recited in claim 4, wherein: preforming (6) are through first bolt (100) fixed mounting on radiator (4), are equipped with first mounting hole (611) on roof (61) of preforming (6), are equipped with second mounting hole (44) on radiator (4), and first bolt (100) are passed first mounting hole (611) of roof (61) and are connected with second mounting hole (44) of radiator (4), fix preforming (6) on radiator (4) and compress tightly power device (2).
6. The power module with the heat dissipation structure as recited in claim 5, wherein: radiator (4) are through second bolt (200) fixed mounting on drive plate (1), are equipped with erection column (45) on radiator (4), are equipped with third mounting hole (46) on erection column (45), are equipped with fourth mounting hole (11) on drive plate (1), and second bolt (200) pass fourth mounting hole (11) and are connected with third mounting hole (46) on erection column (45), make radiator (4) fixed mounting drive plate (1) on the bottom surface.
7. A DCDC converter comprising a housing (7) with a cavity (71), a power module being mounted in the cavity (71), characterized in that: the power assembly is as claimed in any one of claims 1 to 6, a water inlet channel (701) and a water outlet channel (702) are respectively arranged on two sides of the bottom of the cavity (71), a second water inlet (73) and a second water outlet (74) are respectively arranged on the outer side of the box body (7), the second water inlet (73) is communicated with the water inlet channel (701), the second water outlet (74) is communicated with the water outlet channel (702), a first through hole (75) communicated with a first water inlet (42) of the radiator (4) is arranged on the top of the water inlet channel (701), and a second through hole (76) communicated with a first water outlet (43) of the radiator (4) is arranged on the top of the water outlet channel (702).
8. The DCDC converter according to claim 7, wherein: screw holes (40) are formed in the radiator (4) beside the first water inlet (42) and the first water outlet (43), and the radiator (4) is installed on the bottom wall of the box body (7) by screwing screws into the screw holes (40).
9. The DCDC converter according to claim 7 or 8, wherein: the cavity (71) bottom wall is provided with a protruding heat dissipation platform (711), a second heat dissipation water channel (72) is arranged in the heat dissipation platform (711), the second heat dissipation water channel (72) is located between the water inlet channel (701) and the water outlet channel (702), two sides of the second heat dissipation water channel (72) are respectively communicated with the water inlet channel (701) and the water outlet channel (702), and the bottom ends of the capacitors (3) are attached to the heat dissipation platform (711) and dissipate heat through the second heat dissipation water channel (72).
10. The DCDC converter according to claim 9, wherein: grooves (712) are formed on two sides of the heat dissipation platform (711), and the bottom of the heat sink (4) is embedded into the grooves (712).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220659071.2U CN217362881U (en) | 2022-03-24 | 2022-03-24 | Power component with heat dissipation structure and DCDC converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220659071.2U CN217362881U (en) | 2022-03-24 | 2022-03-24 | Power component with heat dissipation structure and DCDC converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217362881U true CN217362881U (en) | 2022-09-02 |
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ID=83052529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220659071.2U Active CN217362881U (en) | 2022-03-24 | 2022-03-24 | Power component with heat dissipation structure and DCDC converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217362881U (en) |
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2022
- 2022-03-24 CN CN202220659071.2U patent/CN217362881U/en active Active
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Address after: Building 9, Building 7, No. 22 Xingwan Road, Cuiheng New District, Zhongshan City, Guangdong Province, 528449 Patentee after: Zhongshan Hydrogen Forest Energy Technology Co.,Ltd. Address before: 528400 floor 5, office building, No. 1, Guangfeng Industrial Avenue, West District, Zhongshan City, Guangdong Province (residence declaration) Patentee before: Dayang electric fuel cell technology (Zhongshan) Co.,Ltd. |