CN216600580U - Power supply radiator and power supply module - Google Patents
Power supply radiator and power supply module Download PDFInfo
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- CN216600580U CN216600580U CN202122908593.XU CN202122908593U CN216600580U CN 216600580 U CN216600580 U CN 216600580U CN 202122908593 U CN202122908593 U CN 202122908593U CN 216600580 U CN216600580 U CN 216600580U
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Abstract
The utility model discloses a power supply radiator and a power supply module, and the technical scheme of the utility model provides the power supply radiator which comprises a base and an installation box, wherein one surface of the base forms an installation table board, and a heating device is installed on the installation table board. The inside of base is equipped with the cooling chamber, and the install bin is connected in the base to at least partial structure passes the mounting table face and imbeds to the cooling chamber in, thereby the coolant liquid circulation dispels the heat in order to exchange heat with the device that generates heat in the cooling chamber. The base still is equipped with first mouth of a river and second mouth of a river, and first mouth of a river and second mouth of a river intercommunication cooling chamber, and one of them is used for leading-in coolant liquid in first mouth of a river and the second mouth of a river, and another is used for deriving the coolant liquid. Through the arrangement, the cooling liquid flowing in the cooling cavity absorbs heat to dissipate heat, and the cooling liquid can wrap the bottom wall and at least part of the side wall of the installation box so as to sufficiently dissipate heat of the heating device in the installation box, so that the heat dissipation efficiency is improved, and the cost of the whole machine is also reduced by the independent heat dissipation structure.
Description
Technical Field
The utility model relates to the technical field of high-power supplies, in particular to a power supply radiator and a power supply module.
Background
At present, most of existing DCDC power modules use water-conducting and electricity-conducting bars for heat dissipation, and the water-conducting bars realize the function of conducting electricity and the heat dissipation of power devices. The power thyristor, the transformer and other devices are in close contact with the conductive bar, and heat exchange is carried out between the heat and the conductive bar, so that the heat dissipation requirement of the power device is met.
The conducting bar needs to be processed in a water path, so that the cost is high, the heat dissipation efficiency is low, and the heat dissipation requirement of the high-power module cannot be completely met.
Heating devices such as a transformer and an inductor in the power module have coil structures, so that heat is high and not easy to diffuse in the using process, heat accumulation is easy to cause, and normal operation of equipment is easy to influence after long-term use.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a power supply radiator, aiming at improving the radiating efficiency.
The present invention provides a power supply heat sink, comprising:
the base is provided with two oppositely arranged surfaces, one surface of the base is a mounting table top for mounting a heating device, a cooling cavity is further arranged inside the base, the base is provided with a first water gap and a second water gap, and the first water gap and the second water gap are communicated with the cooling cavity; and
the installation box is connected to the base, at least part of the structure penetrates through the installation table top and is embedded into the cooling cavity, and the installation box is used for installing a heating device.
In one embodiment, the base includes:
the surface of the base body, which is far away from the mounting table surface, is concavely provided with a cooling groove, and the first water port and the second water port are arranged on the side edge of the base body and are communicated with the cooling groove; and
the bottom plate covers the cooling groove to form the cooling cavity.
In one embodiment, the cooling bath includes:
the first groove area is provided with a first strip separating set, the first strip separating set forms a first cold runner, and the first water gap is communicated with the first cold runner; and
the mounting box is arranged in the second groove area, a side cold channel is formed by the side wall of the mounting box and the side wall of the second groove area, the side cold channel wraps the side wall of the mounting box, a second strip separating group is arranged on the bottom wall of the outer side of the mounting box, the second strip separating group forms a second cold channel, and the second water gap 23 is communicated with the second cold channel;
the first cold runner, the second cold runner, and the side cold runner are communicated with each other.
In one embodiment, the first division bar group at least comprises:
the first division bar divides the first tank area and the second tank area and is provided with a water passing gap so that the cooling liquid flows into the second tank area from the first tank area; and
the second division bar is arranged between the first division bar and the first water gap to divide the first cold runner, one end, close to the first water gap, of the second division bar is connected to the side wall of the first groove area, and a water gap is formed between the other end of the second division bar and the side wall of the first groove area, so that the cooling liquid can enter or flow out of the first water gap along the length direction of the second division bar and can change the flow direction through the water gap.
In an embodiment, the side cooling channel is provided with ribs, the ribs are arranged on the side wall of the side cooling channel at intervals, and a water guide grid is arranged in the first cold channel.
In an embodiment, the mounting box forms a first accommodating cavity with an opening at one end, the first accommodating cavity is used for mounting the heating device, the opening deviates from the cooling cavity, and the outer bottom wall and at least part of the outer side wall of the mounting box are arranged in the cooling cavity.
In an embodiment, a partition board is disposed in the first accommodating cavity to divide the first accommodating cavity into a plurality of independent chambers.
In one embodiment, the mounting table board is further provided with a mounting box, the bottom of the mounting box is attached to the mounting table board, the mounting box forms a second accommodating cavity, and the second accommodating cavity is used for mounting a heating device.
In one embodiment, the power supply heat sink is integrally formed by die casting.
The utility model also provides a power supply module, which comprises a heating device and a power supply radiator, wherein the power supply radiator is the power supply radiator of any embodiment, and the heating device is arranged on the power supply radiator.
In one embodiment, the mounting box forms a first accommodating cavity with an opening at one end, the heating device comprises a transformer, the transformer is mounted in the first accommodating cavity, and a heat-conducting insulating colloid is filled between the transformer and the inner wall surface of the first accommodating cavity;
optionally, the mounting table top is further provided with a mounting box, the bottom of the mounting box is attached to the mounting table top, the mounting box forms a second accommodating cavity, the heating device comprises an inductor, the inductor is mounted in the second accommodating cavity, and a heat conducting insulating colloid is filled between the inductor and the inner wall surface of the second accommodating cavity;
optionally, the heating device includes a power thyristor and a conductive bar, the power thyristor and the conductive bar are mounted on the mounting table, and a heat-conducting insulating film is laid between the power thyristor and the conductive bar and the mounting table.
The technical scheme of the utility model provides a power supply radiator which comprises a base and an installation box, wherein one surface of the base is formed into an installation table board, and a heating device is installed on the installation table board. And the base is internally provided with a cooling cavity, the mounting box is connected to the base, at least part of the structure penetrates through the mounting table to be embedded into the cooling cavity, and the cooling liquid flows in the cooling cavity to exchange heat with the heating device so as to dissipate heat. The base still is equipped with first mouth of a river and second mouth of a river, and first mouth of a river and second mouth of a river intercommunication cooling chamber, and one of them is used for leading-in coolant liquid in first mouth of a river and the second mouth of a river, and another is used for deriving the coolant liquid in the first mouth of a river and the second mouth of a river. Through the arrangement, the cooling liquid flowing in the cooling cavity absorbs heat to dissipate heat, at least part of the installation box is located in the cooling cavity, the cooling liquid wraps the bottom wall and at least part of the side wall of the installation box, sufficient heat dissipation can be carried out on heating devices in the installation box, the heat dissipation efficiency is improved, and the cost of the whole machine is also reduced due to the independent heat dissipation structure.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a power module according to an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of a power supply heat sink according to an embodiment of the present invention;
FIG. 3 is a schematic view of the power heat sink of FIG. 2 from another perspective;
fig. 4 is a schematic structural diagram of another embodiment of a power module according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
27 | Second |
| 10 | |
271 | |
| 10a | A |
273 | |
| 20 | |
28 | |
| 20a | Mounting table | 28a | Second |
| 20b | Cooling tank | 28b | |
| 21 | |
29 | |
| 23 | |
29a | |
| 25 | First |
30 | |
| 251 | |
31 | |
| 253 | |
33 | |
| 26 | |
35 | Conducting |
| 26a | First |
37 | Thermally conductive insulating film |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 3, in order to improve heat dissipation efficiency and reduce heat dissipation cost, the present invention provides a power supply heat sink 100, which includes a base and a mounting box 10, wherein the base has two opposite surfaces, one of which is formed as a mounting table 20a, the base is further provided with a cooling cavity inside, the base is provided with a first water gap 21 and a second water gap 23, the first water gap 21 and the second water gap 23 are communicated with the cooling cavity, one of the first water gap 21 and the second water gap 23 is used for introducing a cooling liquid, the other one is used for leading out the cooling liquid, and the cooling liquid flows to the cooling cavity. The mounting box 10 is attached to the base and at least part of the structure is inserted through the mounting table 20a into the cooling cavity.
The existing high-power module mostly uses water-flowing conductive bars for heat dissipation, and the water-flowing conductive bars realize the heat dissipation of power devices at the same time of realizing the conductive function. The conducting bar needs to be processed in a water path, so that the cost is high, the heat dissipation efficiency is low, and the heat dissipation requirement of the high-power module cannot be completely met. Alternatively, in the conventional power supply heat sink, only the heat generating device is mounted on the surface of the power supply heat sink, and the coolant flows from below the power supply heat sink to exchange heat.
The technical solution of the present invention provides a power supply heat sink 100, where the power supply heat sink 100 includes a base and a mounting box 10, where one surface of the base is formed as a mounting table 20a, and a heat generating device is mounted on the mounting table 20 a. Opposite to the installation table top 20a, a cooling cavity is arranged inside the base, the installation box 10 is connected to the base, at least part of the structure penetrates through the installation table top 20a to be embedded into the cooling cavity, and cooling liquid flows in the cooling cavity to exchange heat with the heat generating device so as to dissipate heat. The base is also provided with a first water gap 21 and a second water gap 23, the first water gap 21 and the second water gap 23 are communicated with the cooling cavity, one of the first water gap 21 and the second water gap 23 is used for leading in cooling liquid, and the other one of the first water gap 21 and the second water gap 23 is used for leading out the cooling liquid. Through the setting, the coolant liquid that circulates in the cooling chamber absorbs the heat in order to dispel the heat, and install bin 10 part at least is located the cooling chamber, and the coolant liquid not only circulates in install bin 10 diapire, still wraps at least partial lateral wall of install bin 10, can carry out abundant heat dissipation to the device that generates heat in install bin 10, has improved the radiating efficiency, and independent heat radiation structure has also reduced the complete machine cost.
Referring to fig. 2 and 3, in an embodiment, the base includes a base body 20 and a bottom plate, a cooling groove 20b is recessed on a surface of the base body 20 facing away from the mounting table 20a, a first water gap 21 and a second water gap 23 are disposed on a side of the base body 20 and communicate with the cooling groove 20b, and the bottom plate covers the cooling groove 20b to form a cooling cavity. In this embodiment, the base 20 has two opposite surfaces, one of which is the mounting platform 20a, and the other of which is recessed to form a cooling slot 20 b. The bottom plate and the cooling groove 20b are matched to form a cooling cavity, and the cooling liquid enters or flows out of the cooling cavity from a first water gap 21 and a second water gap 23 which are arranged on the side edge of the base body 20.
Referring to fig. 2 and 3, in one embodiment, the cooling slot 20b includes a first slot region and a second slot region. Wherein, the first groove area is provided with a first parting bead group 25, the first parting bead group 25 forms a first cold runner 26a, and the first water gap 21 is communicated with the first cold runner 26 a. The mounting box 10 is arranged in the second groove area, a side cold channel 28b is formed by the side wall of the mounting box 10 and the side wall of the second groove area, the side cold channel 28b is wrapped around the side wall of the mounting box 10, a second barrier strip group 27 is arranged on the outer bottom wall of the mounting box 10, a second cold channel 28a is formed by the second barrier strip group 27, and the second water gap 23 is communicated with the second cold channel 28 a. The first cold runner 26a, the second cold runner 28a, and the side cold runner 28b communicate with each other.
In this embodiment, the cooling groove 20b is divided into a first groove region and a second groove region, and the mounting surface 20a is a first heat dissipation region and a second heat dissipation region respectively corresponding to the first groove region and the second groove region. A first cold runner 26a is formed by a first parting strip group 25 in the first groove area, cooling liquid flows into the first water gap 21 along the first cold runner 26a or flows into the first cold runner 26a from the first water gap 21, a heat generating device of the first heat dissipation area is attached to the mounting table top 20a, and the cooling liquid flows in the first cold runner 26a and exchanges heat with the heat generating device. The installation box 10 is embedded into the second groove area from the second heat dissipation area, the side cold channel 28b surrounds part of the side wall of the installation box 10 in the cooling cavity, the second cold channel 28a is surrounded by the second partition strip group 27 and is arranged on the bottom wall of the installation box 10, and the heating device is arranged in the installation box 10. The coolant flowing out of the first cold runner 26a flows into the side cold runner 28b and the second cold runner 28a, the coolant in the side cold runner 28b exchanges heat with the side wall of the mounting box, the coolant in the second cold runner 28a exchanges heat with the bottom wall of the mounting box, and the coolant flows from the second groove area into the second water gap 23 or from the second water gap 23 into the second groove area.
The first cold runner 26a, the second cold runner 28a and the side cold runner 28b are communicated with each other, and in an embodiment, the cooling liquid flows into the first cold runner 26a from the first water gap 21, then flows into the second groove area, flows around the side wall of the mounting box 10 at the side cold runner 28b, flows along the second cold runner 28a at the bottom wall of the mounting box 10, and finally is discharged out of the cooling cavity through the second water gap 23. In this embodiment, not only can the heat-generating device attached to the mounting table 20a be dissipated through the first cold runner 26a, but also the heat-generating device disposed in the mounting box 10 can be further dissipated through the side cold runner 28b and the second cold runner 28a, so that a better heat dissipation effect is achieved.
Of course, it is understood that in other embodiments of the present application, the cooling liquid may also flow into the second groove region from the second water gap and be discharged at the first water gap through the first cold runner 26 a.
Referring to fig. 3, the first barrier rib group 25 includes at least a first barrier rib 251 and a second barrier rib 253, and the first barrier rib 251 separates the first and second tank regions and provides a water passing gap for the coolant to flow from the first tank region into the second tank region. The second division bar 253 is arranged between the first division bar 251 and the first water gap 21 to divide the first cold runner 26a, one end of the second division bar 253 close to the first water gap 21 is connected to the side wall of the first groove area, and the other end of the second division bar 253 and the side wall of the first groove area form a water gap, so that the cooling liquid can enter or flow out of the first water gap 21 along the length direction of the second division bar 253 and change the flow direction through the water gap.
In one embodiment, the cooling liquid flows into the first cold runner 26a from the first water gap 21, flows to the water passing gap along the length direction of the second division bar 253, and then flows to the water passing gap along the length direction of the first division bar 251 to enter the second groove area. The cooling liquid rotates at least once in the first tank area, the flow stroke of the cooling liquid in the first tank area is lengthened so as to fully utilize the cooling liquid for heat exchange, and a good internal heat dissipation effect is achieved. In other embodiments of the present application, if the heat dissipation area is large enough, the first barrier rib group 26a may further include a plurality of barrier ribs to make the cooling liquid turn around in the first groove region for a plurality of times, so as to improve the heat dissipation efficiency.
Further, in another embodiment, a water guide fence 26 is provided in the first cold runner 26 a. The water guide grids 26 are distributed in the first cold runner 26a in a strip shape, on one hand, water flow is guided and combed, so that the water flow is smoother and more orderly, on the other hand, the contact area between cooling liquid and the base body 20 is increased, therefore, heat exchange is sufficient, and the heat dissipation efficiency is improved.
Referring again to fig. 3, in an embodiment, the second set of division bars 253 includes at least a third division bar 271 and a fourth division bar 273, the third division bar 271 is disposed along the circumferential direction of the outer bottom wall of the mounting box 10 and is provided with a water passing gap, and the fourth division bar 273 is disposed along the length direction of the mounting box 10 in the middle of the outer bottom wall of the mounting box 10 to divide the second cold runner 28 a. In this embodiment, the coolant entering the second groove area respectively enters the side cold runner 28b and the second cold runner 28a, the second cold runner 28a is located on the bottom wall of the mounting box 10, the water passing gap is opened on the width edge of the third division bar 271 and respectively located on two sides of the fourth division bar 273, the coolant entering the second cold runner 28a flows to the water passing gap along the length direction of the fourth division bar 273, flows into the side cold runner 28b, and the coolant in the side cold runner 28b can also flow into the second cold runner 28a through the water passing gap, and flows out from the second water gap 23 after the heat exchange is completed.
Further, in another embodiment, the side cooling channels 28b are provided with ribs 28, and the ribs 28 are spaced apart from the side walls of the side cooling channels 28 b. It can be understood that the ribs 28 can be disposed on the side wall of the second groove region and the side wall of the mounting box 10, or on the side wall of either of the two, so as to increase the contact area between the cooling liquid and the seat body 20, thereby fully exchanging heat and improving the heat dissipation efficiency.
In this embodiment, the side cold runner 28b and the second cold runner 28a can make the coolant and the heat generating device in the installation box 10 perform more sufficient heat exchange, so as to improve the heat dissipation effect. In addition, when coolant liquid gets into and flows from second mouth of a river 23 from first mouth of a river 21, because first cold runner 26a is long and narrow buckling for second groove district space, the coolant liquid velocity of flow is very fast, constantly takes away the heat in first groove district, and gets into the second groove district, and great cavity space leads to the coolant liquid velocity of flow to be slow slightly to can fully wrap up the install bin 10 and carry out the heat transfer, guarantee good radiating effect and improve the availability factor of coolant liquid.
Referring to fig. 2, in an embodiment, the mounting box 10 forms a first accommodating chamber 10a with an opening at one end, the opening is away from the cooling chamber, and the outer bottom wall and at least part of the outer side wall of the mounting box 10 are disposed in the cooling chamber. In another embodiment, a partition board is disposed in the first accommodating chamber 10a to divide the first accommodating chamber 10a into a plurality of independent chambers, so that a plurality of heat generating devices can be disposed according to actual requirements. The mounting table 20a is further provided with a mounting box 29, the bottom of the mounting box 29 is attached to the mounting table 20a, and the mounting box 29 can be circular or square according to actual conditions so as to realize mounting of heating devices. The mounting box forms a second housing cavity 29 a. Reinforcing rib plates are arranged around the mounting box 29 at intervals to reinforce the structure of the mounting box 29 and improve stability.
In an embodiment, the power heat sink 100 is integrally formed by die casting, so that the manufacturing cost can be greatly reduced by the die forming process, and the economic benefit can be improved.
Referring to fig. 1 and 4, the present invention further provides a power module, which includes a heat generating device and a power heat sink 100, wherein the heat generating device is mounted on the power heat sink 100. The specific structure of the power supply heat sink 100 refers to the above embodiments, and since the power supply module adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
Wherein the heat generating device comprises a transformer 30, an inductor 31, a power thyristor 33 and a conducting bar 35. The transformer 30 and the inductor 31 have coil structures, so that heat is high and not easy to dissipate in the using process, heat accumulation is easy to cause, and normal operation of equipment is easy to influence after long-term use.
Therefore, the transformer 30 is installed in the first accommodation chamber 10a, the inductor 31 is installed in the second accommodation chamber 29a, a heat conductive insulating paste is filled between the transformer 30 and the inner wall surface of the installation case 10, and a heat conductive insulating paste is filled between the inductor 31 and the inner wall surface of the installation case 29. On the one hand, when filling heat conduction insulating colloid and can making transformer 30 and inductor 31 install in the cavity, can be tight thread joint, more firm, on the other hand colloid conduction heat makes transformer 30 and the inside heat of inductor 31 get the diffusion, can also insulate the isolation, guarantees equipment power consumption safety. The power thyristor 33 and the conductive bar 35 are arranged in the area of the mounting table-board 20a corresponding to the first groove area, and a heat-conducting insulating film 37 is laid between the power thyristor 33 and the conductive bar 35 and the mounting table-board 20a to transfer heat and insulate.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (11)
1. A power supply heat sink, comprising:
the base is provided with two oppositely arranged surfaces, one surface of the base is a mounting table top for mounting a heating device, a cooling cavity is further arranged inside the base, the base is provided with a first water gap and a second water gap, and the first water gap and the second water gap are communicated with the cooling cavity; and
the installation box is connected to the base, at least part of the structure penetrates through the installation table top and is embedded into the cooling cavity, and the installation box is used for installing a heating device.
2. The power supply heatsink of claim 1, wherein the base comprises:
the surface of the base body, which is far away from the mounting table surface, is concavely provided with a cooling groove, and the first water port and the second water port are arranged on the side edge of the base body and are communicated with the cooling groove; and
the bottom plate covers the cooling groove to form the cooling cavity.
3. The power supply heatsink of claim 2, wherein the cooling slot comprises:
the first groove area is provided with a first strip separating set, the first strip separating set forms a first cold runner, and the first water gap is communicated with the first cold runner; and
the mounting box is arranged in the second groove area, a side cold channel is formed by the side wall of the mounting box and the side wall of the second groove area, the side cold channel wraps the side wall of the mounting box, a second barrier strip group is arranged on the bottom wall of the outer side of the mounting box, the second barrier strip group forms a second cold channel, and the second water gap is communicated with the second cold channel;
the first cold runner, the second cold runner, and the side cold runner are communicated with each other.
4. The power supply heatsink of claim 3, wherein the first spacer group comprises at least:
the first division bar divides the first tank area and the second tank area and is provided with a water passing gap so that cooling liquid flows into the second tank area from the first tank area; and
the second division bar is arranged between the first division bar and the first water gap to divide the first cold runner, one end, close to the first water gap, of the second division bar is connected to the side wall of the first groove area, and a water gap is formed between the other end of the second division bar and the side wall of the first groove area, so that the cooling liquid can enter or flow out of the first water gap along the length direction of the second division bar and can change the flow direction through the water gap.
5. The power supply radiator of claim 3, wherein said side cooling channels are provided with ribs, said ribs being spaced apart from side walls of said side cooling channels;
and/or a water guide grid is arranged in the first cold runner.
6. The power supply radiator of claim 1, wherein the mounting box forms a first receiving cavity with an opening at one end, the first receiving cavity is used for receiving a heat generating device, the opening faces away from the cooling cavity, and an outer bottom wall and at least a part of an outer side wall of the mounting box are arranged in the cooling cavity.
7. The power supply radiator of claim 6 wherein said first receiving chamber is provided with a partition dividing said first receiving chamber into a plurality of independent chambers.
8. The power supply radiator of claim 1, wherein the mounting table is further provided with a mounting box, the bottom of the mounting box is attached to the mounting table, the mounting box forms a second accommodating cavity, and the second accommodating cavity is used for installing a heating device.
9. The power supply heat sink according to any one of claims 1 to 8, wherein the power supply heat sink is integrally die-cast.
10. A power supply module, characterized in that the power supply module comprises a heat generating device and a power supply heat sink, the power supply heat sink is the power supply heat sink of any one of claims 1 to 9, and the heat generating device is mounted on the power supply heat sink.
11. The power module as claimed in claim 10, wherein the mounting box forms a first receiving cavity with an opening at one end, the heat generating device includes a transformer, the transformer is mounted in the first receiving cavity, and a heat conducting insulating colloid is filled between the transformer and an inner wall surface of the first receiving cavity;
and/or the mounting table board is also provided with a mounting box, the bottom of the mounting box is attached to the mounting table board, the mounting box forms a second accommodating cavity, the heating device comprises an inductor, the inductor is mounted in the second accommodating cavity, and heat-conducting insulating colloid is filled between the inductor and the inner wall surface of the second accommodating cavity;
and/or the heating device comprises a power thyristor and a conductive bar, the power thyristor and the conductive bar are arranged on the mounting table board, and a heat-conducting insulating film is laid between the power thyristor and the conductive bar and the mounting table board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908593.XU CN216600580U (en) | 2021-11-24 | 2021-11-24 | Power supply radiator and power supply module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908593.XU CN216600580U (en) | 2021-11-24 | 2021-11-24 | Power supply radiator and power supply module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216600580U true CN216600580U (en) | 2022-05-24 |
Family
ID=81649091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122908593.XU Active CN216600580U (en) | 2021-11-24 | 2021-11-24 | Power supply radiator and power supply module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216600580U (en) |
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2021
- 2021-11-24 CN CN202122908593.XU patent/CN216600580U/en active Active
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