CN208422898U - A kind of high-flatness cooling fin for power template - Google Patents
A kind of high-flatness cooling fin for power template Download PDFInfo
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- CN208422898U CN208422898U CN201821172681.XU CN201821172681U CN208422898U CN 208422898 U CN208422898 U CN 208422898U CN 201821172681 U CN201821172681 U CN 201821172681U CN 208422898 U CN208422898 U CN 208422898U
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- side outer
- heat
- welded
- flatness
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Abstract
The utility model discloses a kind of high-flatness cooling fins for power template, including heat-dissipating casing, water cooling box has been bolted on the side outer wall of the heat-dissipating casing, and connecting tube is welded on the side outer wall of water cooling box, fixing seat is welded on the side inner wall of the heat-dissipating casing, water pump has been bolted in the top exterior walls of the fixing seat, and the side outer wall of water pump and the side outer wall of connecting tube weld, ingress pipe is welded in the top exterior walls of the water pump, and circulating water chennel is welded in the top exterior walls of ingress pipe, the circulating water chennel is internally provided with turbulent slot, through-hole is provided on the side outer wall of the circulating water chennel, and delivery line is welded on the inner wall of through-hole.What the utility model can move in circles cools down to power template using the cooling water in water cooling box, can quickly pass to heat on heat dissipation element, two-class heat dissipation accelerates radiating rate, improves the heat dissipation effect of high-flatness cooling fin.
Description
Technical field
The utility model relates to power template technical field more particularly to a kind of high-flatness heat dissipations for power template
Piece.
Background technique
Power module is the advanced hybrid integrated power component using IGBT as kernel, by high-speed low-power-consumption tube core (IGBT) and
The gate drive circuit and fast protection circuit of optimization are constituted.IGBT tube core in IPM all selects high-speed type, and drives
Dynamic circuit abuts IGBT, and driving delay is small, so IPM switching speed is fast, loss is small, due to that can produce in power module use process
Raw amount of heat, it is necessary to use cooling fin, guarantee that power module can be used normally.
Currently, common cooling fin on the market, usually exist generated because cooling fin is exposed outside extraneous pollution cause it is cold
But the phenomenon that effect declines, and usually only level-one radiates, and heat dissipation effect is bad, therefore, needs to design a kind of for power
The high-flatness cooling fin of template solves the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is used for power mould
The high-flatness cooling fin of plate.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of high-flatness cooling fin for power template, including heat-dissipating casing, the side outer wall of the heat-dissipating casing
On water cooling box has been bolted, and connecting tube is welded on the side outer wall of water cooling box, in the side of the heat-dissipating casing
Be welded with fixing seat on wall, be bolted water pump in the top exterior walls of the fixing seat, and the side outer wall of water pump and
The side outer wall of connecting tube welds, and is welded with ingress pipe in the top exterior walls of the water pump, and weld in the top exterior walls of ingress pipe
It is connected to circulating water chennel, the circulating water chennel is internally provided with turbulent slot, is provided with through-hole on the side outer wall of the circulating water chennel,
And delivery line is welded on the inner wall of through-hole, counterbore, and counterbore are provided on the side outer wall of the separate connecting tube of the water cooling box
Inner wall and delivery line outer wall welding, the side inner wall of the heat-dissipating casing is provided with threaded hole, on the inner wall of the threaded hole
It is threaded with bolt, and the side outer wall of bolt is threaded with power template close to the position of bottom.
Preferably, the side outer wall of the heat-dissipating casing is welded with link block close to the position of bottom, and link block is separate
Heat-conducting plate is welded on the side outer wall of heat-dissipating casing.
Preferably, the side inner wall of the heat-conducting plate is welded with copper sheet, and is bonded with thermal conductive silicon on the side outer wall of copper sheet
Rouge layer.
Preferably, it is provided with through slot on the side outer wall of the heat-conducting plate, and is welded with heat-dissipating pipe on the inner wall of through slot, radiated
Air Filter is welded on the side outer wall of pipe.
Preferably, heat dissipation element, and the outer wall of heat dissipation element has been bolted on the side outer wall of the heat-conducting plate
On be bonded with high-temperaure coating, high-temperaure coating is far from being covered with erosion shield on the side outer wall of heat dissipation element.
Preferably, it is provided with thread groove on the side outer wall of the heat dissipation element, and is threaded on the inner wall of thread groove
Aluminium core, the side outer wall welding of the side outer wall and heat-conducting plate of aluminium core.
The utility model has the following beneficial effects:
1, by the water cooling box of setting and circulating water chennel, can move in circles using the cooling water in water cooling box to power
Template cools down, as long as guaranteeing the water of recirculated water, heat dissipation effect would not change.
2, by the heat dissipation element of setting, copper sheet and thermal grease layer, quickly heat can be passed on heat dissipation element,
Two-class heat dissipation accelerates radiating rate, improves the heat dissipation effect of high-flatness cooling fin.
3, by the high-temperaure coating of setting and erosion shield, outside air and moisture can be completely cut off, heat dissipation element is produced
Raw pollution and corrosion, caused cooling fin heat dissipation effect decline, improve the service life of high-flatness cooling fin.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high-flatness cooling fin for power template front view structure signal
Figure；
Fig. 2 be the utility model proposes a kind of high-flatness cooling fin for power template side view structure signal
Figure；
Fig. 3 be the utility model proposes a kind of high-flatness cooling fin for power template heat-conducting plate and heat dissipation member
Part structural schematic diagram.
In figure: 1 heat-dissipating casing, 2 delivery lines, 3 water cooling boxes, 4 connecting tubes, 5 fixing seats, 6 water pumps, 7 ingress pipes, 8 recirculated waters
Slot, 9 turbulent slots, 10 bolts, 11 power templates, 12 link blocks, 13 heat-conducting plates, 14 heat dissipation elements, 15 copper sheets, 16 heat-conducting silicone greases
Layer, 17 heat-dissipating pipes, 18 aluminium cores, 19 high-temperaure coatings, 20 erosion shields.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of high-flatness cooling fin for power template, including heat-dissipating casing 1, heat-dissipating casing 1
Water cooling box 3, the use that internally positioned cooling water can move in circles, and cooling effect have been bolted on the outer wall of side
It is unaffected, and is welded with connecting tube 4 on the side outer wall of water cooling box 3, be welded on the side inner wall of heat-dissipating casing 1 solid
Water pump 6, and the side of the side outer wall of water pump 6 and connecting tube 4 has been bolted in the top exterior walls of fixing seat 5 in reservation 5
Outer wall welds, and is welded with ingress pipe 7 in the top exterior walls of water pump 6, and circulating water chennel 8 is welded in the top exterior walls of ingress pipe 7,
Circulating water chennel 8 is internally provided with turbulent slot 9, through-hole is provided on the side outer wall of circulating water chennel 8, and weld on the inner wall of through-hole
There is delivery line 2, be provided with counterbore on the side outer wall of the separate connecting tube 4 of water cooling box 3, and the inner wall of counterbore and delivery line 2 is outer
Wall welding, the side inner wall of heat-dissipating casing 1 are provided with threaded hole, bolt 10, and bolt 10 are threaded on the inner wall of threaded hole
Side outer wall be threaded with power template 11 close to the position of bottom.
In the utility model, the side outer wall of heat-dissipating casing 1 is welded with link block 12, and link block close to the position of bottom
It is welded with heat-conducting plate 13 on the 12 side outer walls far from heat-dissipating casing 1, heat derives, the side inner wall of heat-conducting plate 13 can be welded
It is connected to copper sheet 15, and is bonded with thermal grease layer 16 on the side outer wall of copper sheet 15, the speed of heat derives can be accelerated, is radiated
Effect is more preferable, is provided with through slot on the side outer wall of heat-conducting plate 13, and heat-dissipating pipe 17 is welded on the inner wall of through slot, heat-dissipating pipe 17
It is welded with Air Filter on the outer wall of side, the entrance of extraneous dust can be prevented, extends the service life of heat sink, heat-conducting plate 13
Heat dissipation element 14 has been bolted on the outer wall of side, and has been bonded with high-temperaure coating 19 on the outer wall of heat dissipation element 14, it is resistance to
High temperature coating 19 can completely cut off external moisture and sky far from erosion shield 20 is covered on the side outer wall of heat dissipation element 14
Gas is provided with thread groove on the side outer wall of heat dissipation element 14, and is threaded with aluminium core 18 on the inner wall of thread groove, aluminium core 18
The welding of the side outer wall of side outer wall and heat-conducting plate 13.
Working principle: in use, power template 11 is fixed between heat-dissipating casing 1 and heat-conducting plate 13 by bolt 10,
The cooling water in water cooling box 3 can be extracted out, be imported in circulating water chennel 8 and turbulent slot 9 by ingress pipe 7, then by water pump 6
The cooling water for having absorbed heat, which passes through delivery line 2 again and leads back in water cooling box 3, to be cooled down, and is moved in circles, and is realized to power template
11 cooling, while the heat-conducting plate 13 for being located at 11 side of power template can lead heat by copper sheet 15 and thermal grease layer 16
To heat dissipation element 14, the aluminium core 18 in heat dissipation element 14 can be accelerated by conduct heat away into air, be located at heat dissipation element
The high-temperaure coating 19 and erosion shield 20 of 14 outer layers can prevent heat dissipation element 14 from contacting outside air.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of high-flatness cooling fin for power template, including heat-dissipating casing (1), which is characterized in that outside the heat dissipation
It has been bolted on the side outer wall of shell (1) water cooling box (3), and has been welded with connecting tube on the side outer wall of water cooling box (3)
(4), it is welded with fixing seat (5) on the side inner wall of the heat-dissipating casing (1), passes through in the top exterior walls of the fixing seat (5)
It has been bolted water pump (6), and the side outer wall of water pump (6) and the welding of the side outer wall of connecting tube (4), the water pump (6)
It is welded in top exterior walls ingress pipe (7), and is welded with circulating water chennel (8), the recirculated water in the top exterior walls of ingress pipe (7)
Slot (8) is internally provided with turbulent slot (9), is provided with through-hole on the side outer wall of the circulating water chennel (8), and on the inner wall of through-hole
It is welded with delivery line (2), is provided with counterbore, and the inner wall of counterbore on the side outer wall of the separate connecting tube (4) of the water cooling box (3)
It is welded with the outer wall of delivery line (2), the side inner wall of the heat-dissipating casing (1) is provided with threaded hole, on the inner wall of the threaded hole
It is threaded with bolt (10), and the side outer wall of bolt (10) is threaded with power template (11) close to the position of bottom.
2. a kind of high-flatness cooling fin for power template according to claim 1, which is characterized in that the heat dissipation
The side outer wall of shell (1) is welded with link block (12) close to the position of bottom, and link block (12) is far from heat-dissipating casing (1)
Heat-conducting plate (13) are welded on the outer wall of side.
3. a kind of high-flatness cooling fin for power template according to claim 2, which is characterized in that described thermally conductive
The side inner wall of plate (13) is welded with copper sheet (15), and thermal grease layer (16) are bonded on the side outer wall of copper sheet (15).
4. a kind of high-flatness cooling fin for power template according to claim 2, which is characterized in that described thermally conductive
It is provided with through slot on the side outer wall of plate (13), and is welded with heat-dissipating pipe (17) on the inner wall of through slot, outside the side of heat-dissipating pipe (17)
Air Filter is welded on wall.
5. a kind of high-flatness cooling fin for power template according to claim 2, which is characterized in that described thermally conductive
It has been bolted on the side outer wall of plate (13) heat dissipation element (14), and has been bonded with resistance to height on the outer wall of heat dissipation element (14)
Warm coating (19), high-temperaure coating (19) far from heat dissipation element (14) side outer wall on be covered with erosion shield (20).
6. a kind of high-flatness cooling fin for power template according to claim 5, which is characterized in that the heat dissipation
It is provided with thread groove on the side outer wall of element (14), and is threaded with aluminium core (18) on the inner wall of thread groove, aluminium core (18)
The welding of the side outer wall of side outer wall and heat-conducting plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172681.XU CN208422898U (en) | 2018-07-24 | 2018-07-24 | A kind of high-flatness cooling fin for power template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172681.XU CN208422898U (en) | 2018-07-24 | 2018-07-24 | A kind of high-flatness cooling fin for power template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422898U true CN208422898U (en) | 2019-01-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821172681.XU Active CN208422898U (en) | 2018-07-24 | 2018-07-24 | A kind of high-flatness cooling fin for power template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111415801A (en) * | 2020-04-30 | 2020-07-14 | 广东电网有限责任公司东莞供电局 | Dual cooling transformer |
-
2018
- 2018-07-24 CN CN201821172681.XU patent/CN208422898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111415801A (en) * | 2020-04-30 | 2020-07-14 | 广东电网有限责任公司东莞供电局 | Dual cooling transformer |
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