CN220067924U - Radiator for power electronic power unit - Google Patents
Radiator for power electronic power unit Download PDFInfo
- Publication number
- CN220067924U CN220067924U CN202321416651.XU CN202321416651U CN220067924U CN 220067924 U CN220067924 U CN 220067924U CN 202321416651 U CN202321416651 U CN 202321416651U CN 220067924 U CN220067924 U CN 220067924U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- radiating fins
- heat conducting
- installation shell
- pull handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003780 insertion Methods 0.000 claims abstract description 20
- 230000037431 insertion Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 12
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a radiator for an electric power electronic power unit, which comprises a radiator fan, a fixing mechanism, a pull handle, a slide rod, a spring, a pull handle, a slot, a slide slot hole, a fan mounting shell and radiating fins, wherein two vertical rods are symmetrically and fixedly connected to two sides of the top of a heat conducting bottom plate, insertion holes are transversely and penetratingly formed in the tops of the two vertical rods, two side baffles are symmetrically and fixedly connected to the top of the heat conducting bottom plate, a plurality of fin insertion grooves are formed in one side wall of each side baffle and the top of the heat conducting bottom plate, the radiating fins are inserted into the fin insertion grooves, and the pull handle is pulled to move by simultaneously operating the two fixing mechanisms, so that the pull handle drives the slide rod to slide into the slide slot hole until one end of the slide rod is completely moved out of the slot hole, then the fan mounting shell is moved upwards, the vertical rods are separated from the insertion holes until the fan mounting shell is moved away from the upper part of the radiating fins, and the radiating fins are cleaned or replaced by taking out the radiating fins.
Description
Technical Field
The utility model relates to the technical field of heat dissipation of power electronic devices, in particular to a power electronic power unit radiator.
Background
The high-power electronic power element is large in power and correspondingly increased in loss, so that the heat is radiated and cooled by a radiator usually in order to ensure that the power is used at the normal working temperature, the radiator is mainly a copper plate, a copper pipe and radiating fins at present, and the heat is discharged by a radiating fan, but the existing radiating fin mounting structure on the radiator is fixed and inconvenient to detach for cleaning or replacing, and a large amount of dust is accumulated among a plurality of radiating fins in the use process of the radiating fins on the radiator, so that dust among the radiating fins is troublesome to clean, and the radiating fins are inconvenient to replace when damaged.
Patent document with the publication number CN218587503U discloses a radiator of a high-power electronic device, and relates to the technical field of radiators. The high-power electronic device radiator comprises a radiator main body, wherein radiating fins are arranged at the bottom of the radiator main body, a connecting block is arranged at the top of the radiator main body, and the clamping mechanism is arranged in the radiator main body. This high-power electronic device radiator through setting up the clamping lever, when needs dismantle the connecting block and clean, at first through the pulling connecting block for the connecting block drives the flabellum and upwards slides, extrudees the clamping lever this moment, makes the clamping lever drive spacing dish and slides, spring compression simultaneously, in order to take off the connecting block, makes the connecting block be convenient for clean, and the device convenient to detach connecting block cleans.
In the prior art, the radiating fins can be detached and replaced, but the radiating fins can be taken out to be cleaned after the radiating fins are detached by means of an external detaching tool when the radiating fins are detached in a mode of fixing a plurality of threaded rods and nuts, so that the radiator for the power electronic power unit is inconvenient to operate, and is optimized.
Disclosure of Invention
The present utility model is directed to a heat sink for a power electronic power unit, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an electronic power unit radiator, includes the heat conduction bottom plate, two montants of heat conduction bottom plate top bilateral symmetry fixedly connected with, two the jack has all been transversely run through to the top of montant, two of heat conduction bottom plate top symmetry fixedly connected with two side shield, two a plurality of fin insert groove has been seted up jointly to side shield one side lateral wall and heat conduction bottom plate top, fin insert groove has all been inserted cooling fin, the top of heat conduction bottom plate is provided with the fan installation shell, the inboard fixed mounting of fan installation shell has radiator fan, two insertion holes have been vertically run through to the bilateral symmetry of fan installation shell, the bilateral symmetry of fan installation shell is provided with two fixed establishment, fixed establishment includes pull handle, slide bar, spring, dodges notch and spout hole, dodges the notch and set up on the lower part lateral wall of fan installation shell, the spout hole sets up in the fan installation shell, the one end stretches into corresponding card downthehole after passing the fan installation shell, the other end of slide bar slides and sets up in the slide bar, the outside of slide bar is located the slide bar is fixed to be overlapped to the outside of slide bar.
As a further scheme of the utility model: one end of the pull handle extends out of the avoidance notch, one end of the spring is fixedly connected with the side wall of the pull handle, and the other end of the spring is fixedly connected with the inner side wall of the avoidance notch.
As still further aspects of the utility model: the two fixing mechanisms are arranged in one-to-one correspondence with the two vertical rods, the two inserting holes are arranged in one-to-one correspondence with the two vertical rods, and the bottom of the fan mounting shell is attached to the top of the radiating fin.
As still further aspects of the utility model: a certain gap is arranged between every two adjacent radiating fins, a plurality of vent holes are transversely formed in the radiating fins in a penetrating mode, and two mounting holes are formed in the heat conducting bottom plate.
As still further aspects of the utility model: and a plurality of ventilation holes are uniformly and transversely formed in the radiating fins in a penetrating manner.
As still further aspects of the utility model: the radiating fins, the heat conducting bottom plate and the side baffle are made of any one of red copper or aluminum.
Compared with the prior art, the utility model has the beneficial effects that:
through two fixed establishment of simultaneous operation, pulling handle removes, make the pull handle drive slide bar to slide in the spout hole, the spring is compressed, until the one end of slide bar moves out from the card downthehole completely, the slide bar no longer limits the montant position this moment, then upwards remove fan installation shell, make montant and insertion hole separation, until remove fan installation shell from radiator fin top, and then personnel through upwards take radiator fin out from the fin insertion groove in can, clear up or change new radiator fin after taking out radiator fin, so make need not to dismantle the radiator fin with the help of extracting tool when dismantling and dismantle, make the dismantlement to radiator fin take out the operation more convenient.
By arranging a certain gap between two adjacent radiating fins, air can be in contact with the radiating fins through the gap, heat can be radiated better, and a plurality of ventilation holes are uniformly formed in the radiating fins, so that the contact area between the radiating fins and the air is further improved, and the radiating effect is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a radiator of a power electronic power unit.
Fig. 2 is a schematic diagram of a structure of a heat conducting base plate in a radiator of a power electronic power unit.
Fig. 3 is a cross-sectional view of a power electronics power unit heat sink at a fan mounting case.
Fig. 4 is a schematic structural diagram of the assembled power electronic power unit radiator.
The figure shows: the heat radiation fan 1, the fixing mechanism 2, the pull handle 201, the slide bar 202, the spring 203, the avoiding notch 204, the slide slot hole 205, the fan mounting shell 3, the heat radiation fins 4, the vent holes 5, the insertion holes 6, the vertical rods 7, the clamping holes 8, the insertion holes 9, the fin insertion grooves 10, the heat conduction bottom plate 11, the mounting holes 12 and the side baffle plates 13.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in the embodiment of the utility model, a radiator for an electric power unit comprises a heat conducting bottom plate 11, two vertical rods 7 are symmetrically and fixedly connected to the two sides of the top of the heat conducting bottom plate 11, two insertion holes 9 are transversely and fixedly connected to the two side baffles 13 at the top of the heat conducting bottom plate 11, a plurality of fin insertion grooves 10 are jointly formed in one side wall of the two side baffles 13 and the top of the heat conducting bottom plate 11, heat dissipation fins 4 are respectively inserted into the fin insertion grooves 10, a fan installation shell 3 is arranged above the heat conducting bottom plate 11, a heat dissipation fan 1 is fixedly arranged on the inner side of the fan installation shell 3, the bottom of the fan installation shell 3 is attached to the top of the heat dissipation fins 4, two insertion holes 9 are respectively and longitudinally and symmetrically formed in a penetrating manner on the two sides of the fan installation shell 3, two fixing mechanisms 2 are respectively and fixedly arranged on the two sides of the two vertical rods 7, the fixing mechanisms 2 are respectively and are respectively arranged in a one-to-one correspondence manner, the fixing mechanisms 2 and the two vertical rods 7, the fixing mechanisms 205 comprise a pull rod 205, a pull rod 205 and a pull rod 205, a pull rod 205 and a spring 202 are respectively arranged on the side wall 202 and a slide rod 202, a slide rod 201 is arranged at one end of the slide rod, and a sliding groove 204 is arranged at the slide rod 202 and is far away from the slide rod 201, and is far from the slide rod 202, and is arranged at one end of the slide rod, and is far away from the slide rod 202, and the slide rod is provided with the slide rod, and the slide rod 202, and the slide rod is provided with the slide rod and the slide rod. The other end of the spring 203 is fixedly connected with the inner side wall of the avoidance notch 204.
A certain gap is arranged between every two adjacent radiating fins 4, a plurality of ventilation holes 5 are transversely and penetratingly formed in each radiating fin 4, and two mounting holes 12 are formed in the heat conducting bottom plate 11.
A plurality of ventilation holes 5 are uniformly and transversely formed in the radiating fins 4 in a penetrating mode.
The radiating fins 4, the heat conducting bottom plate 11 and the side baffle plates 13 are made of any one of red copper or aluminum, and the red copper or aluminum has good heat conducting performance.
The heat radiation fan 1 is externally connected with a switch through a wire, and the power-on operation of the heat radiation fan 1 is controlled through the external switch.
The working principle of the utility model is as follows:
when the heat-conducting bottom plate 11 is particularly used, the heat-conducting bottom plate 11 is attached to a heat-radiating surface of a high-power electronic device needing heat radiation, heat-conducting glue can be coated between the heat-conducting bottom plate 11 and an element, the heat-conducting bottom plate 11 can be fixedly installed through a mounting hole 12 by bolts, the heat-radiating fan 1 is started, heat generated by the high-power electronic device is transferred to the heat-conducting bottom plate 11, the heat on the heat-conducting bottom plate 11 is transferred to the heat-radiating fins 4, the heat-radiating area of the heat-radiating fins 4 is enlarged, the heat-radiating fan 1 works to accelerate the air to flow around the heat-radiating fins 4, the heat of the heat-radiating fins 4 exchanges heat with the air, meanwhile, the contact area of the air and the heat-radiating fins 4 is improved by arranging the ventilation holes 5, the heat-radiating effect is further accelerated, when the heat-radiating fins 4 need to be disassembled, the two fixing mechanisms 2 are operated simultaneously, the pull handle 201 is pulled to move, the pull handle 201 drives the slide bar 202 to slide into the slide groove hole 205, the spring 203 is compressed until one end of the slide bar 202 is completely removed from the clamping hole 8, at this time, the slide bar 202 is not limited to the position of the vertical bar 7 any more, then the fan mounting shell 3 is moved upwards, the vertical bar 7 is separated from the insertion hole 9 until the fan mounting shell 3 is removed from above the heat radiation fins 4, further, a person can withdraw the heat radiation fins 4 from the fin insertion groove 10 upwards, the heat radiation fins 4 are removed and cleaned or replaced with new heat radiation fins, the heat radiation fins 4 are cleaned and then inserted into the corresponding fin insertion grooves 10, then the fan mounting shell 3 is pressed on top of the heat radiation fins 4, the top end of the vertical bar 7 is inserted into the corresponding insertion hole 9, the clamping hole 8 corresponds to the slide bar 202, then the pull handle 201 is released, the spring 203 elastically resets and extrudes the pull handle 201 to enable the slide bar 202 to be inserted into the clamping hole 8, so that the fan installation shell 3 is fixedly arranged on the vertical rod 7, and the heat radiation fins 4 are pressed and fixed through the fan installation shell 3.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A power electronics power unit heat sink comprising a thermally conductive base plate (11), characterized in that: two vertical rods (7) are symmetrically and fixedly connected to the two sides of the top of the heat conducting bottom plate (11), two insertion holes (6) are transversely and longitudinally formed in the top of the vertical rods (7), two side baffles (13) are symmetrically and fixedly connected to the top of the heat conducting bottom plate (11), a plurality of fin inserting grooves (10) are jointly formed in one side wall of the side baffles (13) and the top of the heat conducting bottom plate (11), radiating fins (4) are uniformly inserted into the fin inserting grooves (10), a fan installation shell (3) is arranged above the heat conducting bottom plate (11), a radiator fan (1) is fixedly arranged on the inner side of the fan installation shell (3), two insertion holes (9) are longitudinally and symmetrically formed in the two sides of the fan installation shell (3), two fixing mechanisms (2) are symmetrically arranged on the two sides of the fan installation shell (3), each fixing mechanism (2) comprises a pull handle (201), a slide rod (202), a spring (203), an avoidance notch (204) and a slide groove hole (205), the avoidance notch (204) is formed in the lower portion of the fan installation shell (3), the slide rod (204) is formed in the slide groove (3), one end of the sliding rod (202) penetrates through the fan installation shell (3) and then stretches into the corresponding clamping hole (8), the other end of the sliding rod (202) is arranged in the sliding slot hole (205) in a sliding mode, the spring (203) is sleeved on the outer side of the sliding rod (202), and the pull handle (201) is fixedly sleeved on the outer side of the sliding rod (202).
2. A power electronics power unit heat sink as recited in claim 1, wherein: one end of the pull handle (201) extends out of the avoidance notch (204), one end of the spring (203) is fixedly connected with the side wall of the pull handle (201), and the other end of the spring (203) is fixedly connected with the inner side wall of the avoidance notch (204).
3. A power electronics power unit heat sink as recited in claim 1, wherein: the two fixing mechanisms (2) are arranged in one-to-one correspondence with the two vertical rods (7), the two inserting holes (9) are arranged in one-to-one correspondence with the two vertical rods (7), and the bottom of the fan installation shell (3) is attached to the top of the radiating fin (4).
4. A power electronics power unit heat sink as recited in claim 1, wherein: a certain gap is arranged between every two adjacent radiating fins (4), a plurality of vent holes (5) are transversely and penetratingly formed in each radiating fin (4), and two mounting holes (12) are formed in the heat conducting bottom plate (11).
5. A power electronics power unit heat sink as recited in claim 1, wherein: a plurality of ventilation holes (5) are uniformly and transversely formed in the radiating fins (4) in a penetrating mode.
6. A power electronics power unit heat sink as recited in claim 1, wherein: the radiating fins (4), the heat conducting bottom plate (11) and the side baffle plates (13) are made of any one of red copper or aluminum materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416651.XU CN220067924U (en) | 2023-06-06 | 2023-06-06 | Radiator for power electronic power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416651.XU CN220067924U (en) | 2023-06-06 | 2023-06-06 | Radiator for power electronic power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220067924U true CN220067924U (en) | 2023-11-21 |
Family
ID=88758591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321416651.XU Active CN220067924U (en) | 2023-06-06 | 2023-06-06 | Radiator for power electronic power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220067924U (en) |
-
2023
- 2023-06-06 CN CN202321416651.XU patent/CN220067924U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |