CN112594365A - Oil cooler with reinforced oil cooling pipe - Google Patents
Oil cooler with reinforced oil cooling pipe Download PDFInfo
- Publication number
- CN112594365A CN112594365A CN202011641548.6A CN202011641548A CN112594365A CN 112594365 A CN112594365 A CN 112594365A CN 202011641548 A CN202011641548 A CN 202011641548A CN 112594365 A CN112594365 A CN 112594365A
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- oil
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- pipe body
- outer pipe
- oil cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 79
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 42
- 238000003466 welding Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 107
- 239000010687 lubricating oil Substances 0.000 description 21
- 239000000110 cooling liquid Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to an oil cooler with reinforced oil cooling pipes, which comprises an oil inlet cavity and an oil outlet cavity, wherein a plurality of outer fins and a plurality of reinforced oil cooling pipes are arranged between the oil inlet cavity and the oil outlet cavity, the plurality of outer fins and the plurality of reinforced oil cooling pipes are alternately distributed, an oil inlet is arranged on the oil inlet cavity, an oil outlet is arranged on the oil outlet cavity, each reinforced oil cooling pipe comprises an outer pipe body and inner fins arranged in the outer pipe body, the upper side wall of the outer pipe body is inwards concave along the axial direction to form an upper reinforced groove, the lower side wall of the outer pipe body is inwards concave along the axial direction to form a lower reinforced groove, the upper reinforced groove and the lower reinforced groove extend to the positions near the two ends of the outer pipe body along the axial direction, the inner wall of the upper reinforced groove is abutted against the inner wall of the lower reinforced groove, and the. The pressure resistance of the outer pipe body is improved by arranging the upper reinforcing groove and the lower reinforcing groove, so that the pressure resistance of the oil cooler is improved, and the oil cooler is provided with the inner fins, so that the heat dissipation effect is good, the manufacturing process is simple, and the manufacturing cost is low.
Description
Technical Field
The invention relates to the technical field of oil coolers, in particular to an oil cooler with a reinforced oil cooling pipe.
Background
When an automobile runs, the temperature of the lubricating oil contained in the gear box is continuously increased due to power transmission, and if the temperature of the lubricating oil is too high, the lubricating oil may boil and lose the lubricating effect, so that the gear is easy to wear. In the existing automobile structure configuration, all will be equipped with the oil cooler for cooling lubricating oil, guarantee that the oil temperature is within normal operating range.
As shown in fig. 6, the tube body of the oil cooling tube is formed by bending a sheet body from the middle and then welding two ends, fins are welded in the tube body of the oil cooling tube, the oil cooling tube is only suitable for manufacturing the oil cooling tube with the tube body width of less than 60mm, the pressure resistance is weak, the middle part of the tube body is easy to deform by extrusion, the pressure resistance value of the tube body is only 6MPa-9MPa, and the pressure resistance of the oil cooler assembled by the oil cooling tube is not enough.
Disclosure of Invention
The invention aims to provide an oil cooler with a reinforced oil cooling pipe, the pressure resistance of an outer pipe body of the oil cooler is improved by arranging an upper reinforced groove and a lower reinforced groove, so that the pressure resistance of the oil cooler is improved, and the oil cooler is provided with inner fins, so that the oil cooler is good in heat dissipation effect, simple in manufacturing process and low in manufacturing cost.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an oil cooler with reinforced oil cooling pipes comprises an oil inlet cavity and an oil outlet cavity, wherein a plurality of outer fins and a plurality of reinforced oil cooling pipes are arranged between the oil inlet cavity and the oil outlet cavity, the plurality of outer fins and the plurality of reinforced oil cooling pipes are alternately distributed, one end of each reinforced oil cooling pipe is communicated with the oil inlet cavity, the other end of each reinforced oil cooling pipe is communicated with the oil outlet cavity, an oil inlet is formed in the oil inlet cavity, and an oil outlet is formed in the oil outlet cavity;
the reinforced oil cooling pipe comprises an outer pipe body and an inner fin arranged in the outer pipe body, the outer pipe body is formed by bending a sheet body and welding two ends, the upper side wall of the outer pipe body is inwards concave along the axis direction to form an upper reinforcing groove, the lower side wall of the outer pipe body is inwards concave along the axis direction to form a lower reinforcing groove, the upper reinforcing groove and the lower reinforcing groove extend to the positions near the two ends of the outer pipe body along the axis direction, the inner wall of the upper reinforcing groove is abutted against the inner wall of the lower reinforcing groove, the inner fin is arranged in the outer pipe body cavity and is in contact with the pipe wall of the outer pipe body, the inner fin comprises a first through-flow part and a second through-flow part, a plurality of first grooves which are vertically oriented and are radially and alternately distributed along the radial direction of the outer pipe body are arranged on the first through-flow part, a plurality of second grooves which are vertically oriented and radially and alternately distributed along the radial direction of the outer pipe body are arranged on the, a plurality of through-flow apertures are formed.
Preferably, every other one of the through-openings is provided with a seal.
Preferably, the axial length of the first groove is consistent with the axial length of the second groove.
Preferably, the notches of the upper reinforcing groove and the lower reinforcing groove are elliptical.
Preferably, the thickness of the outer tube body is 4-22 mm.
Preferably, the thickness of the pipe wall of the outer pipe body is 0.25-1.9 mm.
Preferably, the two sides of the outer tube body are provided with pressure-resistant sheets, the pressure-resistant sheets are arranged on the inner sides of the two ends of the outer tube body, and the outer side walls of the pressure-resistant sheets are abutted to the inner side walls of the outer tube body.
Preferably, the number of the reinforced oil-cooled pipes is 10-300.
Preferably, the number of outer fins is 11-301.
Preferably, the distance between the end parts of the upper reinforcing groove and the lower reinforcing groove and the pipe orifice of the outer pipe body is 3-5 mm.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
(1) the invention relates to an oil cooler, which comprises an oil inlet cavity and an oil outlet cavity, wherein a plurality of outer fins and a plurality of reinforced oil cooling pipes are arranged between the oil inlet cavity and the oil outlet cavity, the plurality of outer fins and the plurality of reinforced oil cooling pipes are alternately distributed, an oil inlet is arranged on the oil inlet cavity, an oil outlet is arranged on the oil outlet cavity, each reinforced oil cooling pipe comprises an outer pipe body and an inner fin arranged in the outer pipe body, the upper side wall of the outer pipe body is inwards concave along the axial direction to form an upper reinforced groove, the lower side wall of the outer pipe body is inwards concave along the axial direction to form a lower reinforced groove, the upper reinforced groove and the lower reinforced groove extend to the positions near the two ends of the outer pipe body along the axial direction, the inner wall of the upper reinforced groove is abutted against the inner wall of the lower reinforced groove, and the inner fin is arranged in the outer pipe cavity and is contacted with the outer pipe body, the heat dissipation effect is good, the manufacturing process is simple, and the manufacturing cost is low.
(2) The inner fins are provided with the through holes at intervals, the through holes are sealed, the flow path of lubricating oil to be cooled is changed through the through holes at the sealing parts, the contact area of the lubricating oil and the fins is increased, the heat transfer between the lubricating oil and the fins is faster, and the fins transmit heat to cooling liquid outside the outer tube body through the outer tube body, so that the heat exchange rate of the lubricating oil and the cooling liquid is increased, and the cooling of the lubricating oil is accelerated.
(3) The two sides of the outer pipe body are respectively provided with the pressure-resistant sheets, the outer side walls of the pressure-resistant sheets are abutted to the inner side walls of the outer pipe body, the thickness of the two sides of the outer pipe body is increased by the pressure-resistant sheets, the pressure-resistant strength of the oil cooler pipe is further increased, and the inner fins in the outer pipe body are comprehensively protected from being extruded and deformed.
(4) The reinforced oil cooling pipe can adapt to a high-strength installation environment, has high pressure-resistant degree and small volume, does not occupy too much flow area of cooling liquid while increasing the strength of the outer pipe body, is matched with a die assembled into an oil cooler, does not need to change the die due to change of the shape, has high efficiency of cooling lubricating oil, and saves material waste.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the oil-cooled tube of the present invention;
FIG. 3 is a schematic structural view of the inner fin of the present invention;
FIG. 4 is a structural illustration of the tablet of the present invention;
FIG. 5 is a structural schematic of a cross section of an oil-cooled tube of the present invention;
FIG. 6 is a schematic structural diagram of a prior art oil-cooled tube;
FIG. 7 is a schematic structural view of a prior art oil-cooled tube;
FIG. 8 is a schematic structural view of a prior art oil-cooled tube;
FIG. 9 is a schematic structural view of a prior art oil-cooled tube;
FIG. 10 is a schematic structural view of a prior art oil-cooled tube;
FIG. 11 is a schematic structural view of a prior art oil-cooled tube;
FIG. 12 is a schematic structural view of a prior art oil-cooled tube;
fig. 13 is a schematic structural view of a conventional oil-cooled tube.
In the attached drawing, 1-an oil inlet cavity, 2-an oil outlet cavity, 3-an outer fin, 4-a reinforced oil cooling pipe, 5-an oil inlet, 6-an oil outlet, 7-a pressure-resistant sheet, 41-an outer pipe body, 42-an inner fin, 43-an upper reinforced groove, 44-a lower reinforced groove, 45-a first groove, 46-a second groove, 47-a through flow hole, 421-a first through flow part and 422-a second through flow part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
As shown in fig. 1-5, the oil cooler with the reinforced oil cooling pipes according to the present invention comprises an oil inlet chamber 1 and an oil outlet chamber 2, wherein 11 external fins 3 and 10 reinforced oil cooling pipes 4 are arranged between the oil inlet chamber 1 and the oil outlet chamber 2, the 11 external fins 3 and the 10 reinforced oil cooling pipes 4 are alternately distributed, one end of each reinforced oil cooling pipe 4 is communicated with the oil inlet chamber 1, the other end of each reinforced oil cooling pipe 4 is communicated with the oil outlet chamber 2, the oil inlet chamber 1 is provided with an oil inlet 5, and the oil outlet chamber is provided with an oil outlet 6.
The reinforced oil-cooled tube 4 comprises an outer tube 41 and inner fins 42 arranged in the outer tube 41, the thickness of the outer tube 41 is 8mm, and the thickness of the tube wall of the outer tube 41 is 0.25 mm. The outer pipe body 41 is formed by bending a sheet body and welding two ends, the upper side wall of the outer pipe body 41 is inwards concave along the axis direction to form an upper reinforcing groove 43, the lower side wall of the outer pipe body 41 is inwards concave along the axis direction to form a lower reinforcing groove 44, the upper reinforcing groove 44 and the lower reinforcing groove 44 extend to the positions near the two ends of the outer pipe body 41 along the axis direction, and the distance between the end parts of the upper reinforcing groove 43 and the lower reinforcing groove 44 and the pipe opening of the outer pipe body 1 is 3 mm. The inner wall of the upper reinforcing groove 43 abuts against the inner wall of the lower reinforcing groove 44, and the notches of the upper reinforcing groove 43 and the lower reinforcing groove 44 are elliptical. Inner fin 42 sets up in outer body 41 lumen and with the inboard pipe wall contact of outer body 41, inner fin 42 includes first through-flow portion 421 and second through-flow portion 422, offer on the first through-flow portion 421 a plurality of notches from top to bottom towards and along the radial crisscross first recess 45 that distributes of outer body, second through-flow portion 422 offers a plurality of notches from top to bottom towards and along the radial crisscross second recess 46 that distributes of outer body, first recess 45 and second recess 46 along radially staggering and follow the axial and link up the range in proper order, form a plurality of through-flow holes 47. The axial length of the first groove 45 coincides with the axial length of the second groove 46. When the reinforced oil cooling pipe 4 is assembled into an oil cooler, the reinforced oil cooling pipe 4 and the reinforced oil cooling pipe 4 are squeezed, the outer pipe body 41 is squeezed to easily deform the outer pipe body 41, once the outer pipe body 41 deforms, the inner fins 42 in the outer pipe body 41 are squeezed to deform, the inner fins 42 disturb the flow direction of lubricating oil which flows through the inner fins 42 and is to be cooled through the first grooves 45 and the second grooves 46 on the inner fins 42, a lubricating oil cooling flow path is increased, heat transfer between the lubricating oil and cooling liquid between the reinforced oil cooling pipe 4 and the reinforced oil cooling pipe 4 is carried out more frequently, and finally the lubricating oil is cooled more thoroughly, but after the cooling liquid exchanges heat with the lubricating oil, the cooling liquid expands to squeeze the outer pipe body 41, and the upper reinforcing grooves 43 and the lower reinforcing grooves 44 disperse the pressure concentrated in the middle of the outer pipe body 41, so that the squeezing degree of the outer pipe body 41 is reduced, therefore, the outer tube 41 is protected, the pressure resistance of the outer tube is improved by arranging the upper reinforcing groove 43 and the lower reinforcing groove 44 on the reinforced oil cooling tube 4, and the upper reinforcing groove 43 and the lower reinforcing groove 44 do not occupy excessive inner volume of the outer tube 41, so that the influence of the heat exchange efficiency of lubricating oil is minimized, the inner fins 42 are effectively protected from being deformed due to extrusion, the service strength and the service life of the reinforced oil cooling tube 4 are improved, and the service strength and the service life of an oil cooler are also improved.
Wherein, every interval through-flow hole 47 on the inner fin 42, seal setting is carried out on through-flow hole 47, through sealed part through-flow hole 47, changes the lubricating oil circulation route of waiting to cool off, increases the area of contact of lubricating oil and inner fin 42, makes the heat transfer of lubricating oil and inner fin 42 go on faster, and inner fin 42 passes through outer body 41 heat transfer to the coolant liquid outside outer body 41 again to increase the heat exchange rate of lubricating oil and coolant liquid, accelerate the cooling of lubricating oil.
Be equipped with withstand voltage piece 7 in outer body 41 both sides, withstand voltage piece 7 lateral wall and outer body 41 both sides inside wall butt, withstand voltage piece 7 thickness is 1.5 mm. The thickness of two sides of the outer pipe body 41 is increased by the pressure-resistant sheets 7, the pressure-resistant strength of two sides of the outer pipe body 41 is increased at the same time, the two sides of the outer pipe body 41 are prevented from being extruded and deformed, the integrity of the outer pipe body 41 and the inner fins 42 is protected, and the service life and the practicability of the reinforced oil cooling pipe 4 are further improved.
As shown in fig. 6, the tube body of the oil cooling tube is formed by bending a sheet body from the middle and then welding two ends, fins are welded in the tube body of the oil cooling tube, the oil cooling tube is only suitable for manufacturing the oil cooling tube with the tube body width of less than 60mm, the pressure resistance is weak, the middle part of the tube body is easy to deform by extrusion, the pressure resistance value of the tube body is only 6MPa-9MPa, and the pressure resistance of the oil cooler assembled by the oil cooling tube is not enough.
As shown in fig. 7, the existing oil cooling pipe, this oil cooling pipe is composed of upper sheet and lower sheet, the upper sidewall at the lower sheet both sides border sets up the bump at the interval, be provided with on the upper sheet both sides border with lower sheet bump complex through-hole, the bump through lower sheet passes the through-hole, make upper sheet and lower sheet lock together, form the tubulose, and, the lateral wall of upper sheet and lower sheet inwards caves in along the length direction of pipe and forms the strengthening rib, this oil cooling pipe leakproofness is poor, produce easily and reveal, the security performance is poor, and this oil cooling pipe's width is too wide, the size precision does not accord with oil cooler preparation technology, and the preparation efficiency is not high, the material consumes greatly, and is heavy, and is with high costs.
As shown in fig. 8, the existing oil cooling pipe includes an upper sheet body and a lower sheet body, a plurality of gaps are arranged on two sides of the upper sheet body at intervals, a convex edge is arranged on the lower sheet body corresponding to the gap of the upper sheet body, the upper sheet body is fastened with the lower sheet body through the matching of the convex edge and the gap, the oil cooling pipe is formed, the size precision of the oil cooling pipe is overlarge, the material consumption is large, the manufacturing cost is high, and the occupied area of an oil cooler made of the oil cooling pipe is large, so that a large amount of space is wasted.
As shown in fig. 9, the existing oil cooling pipe comprises an upper sheet body and a lower sheet body, wherein the two sides of the upper sheet body are provided with convex edges, the two sides of the lower sheet body are provided with U-shaped grooves, and the convex edges of the upper sheet body are arranged in the U-shaped grooves to form the oil cooling pipe.
As shown in fig. 10, the existing oil cooling pipe is formed by bending a sheet body from the middle part and welding the outer walls of the two ends, the welding position is that the upper end is folded and the lower end is folded and then welded, so that the welding area is enlarged, the welding procedure is increased, the folded part occupies the inner area of the pipe, the oil passing area is reduced, the inner area of the pipe is more, the heat dissipation effect is influenced, and the use efficiency of an oil cooler made of the oil cooling pipe is low.
As shown in fig. 11, the conventional oil cooling pipe is formed by extruding a pipe body, and although welding is not required, the inside of the pipe body is provided with a heat dissipation strip which can extrude the pipe wall.
As shown in fig. 12, in the conventional oil-cooled tube, the left and right tube bodies are formed by folding the two ends of the oil-cooled tube towards the middle, and the inner fins are inserted into the tube bodies, so that the oil-cooled tube is easy to leak at the middle folding position, and the process stability is poor.
As shown in fig. 13, in the conventional oil cooling tube, one end of a sheet body is folded with the other end to form a tube body, and an inner fin is inserted into the tube body, so that the oil cooling tube is easy to leak at the end, and the process stability is poor.
Compared with the scheme shown in figures 6-13, the scheme of the application adopts the reinforced oil-cooled pipe, because of the upper reinforcing groove 43 and the lower reinforcing groove 44 in the middle of the outer pipe body 41, the thickness of the pipe wall of the upper reinforcing groove 43 in the middle of the outer pipe body 41 is 0.45mm and the thickness of the pipe wall of the lower reinforcing groove 44 is 0.5mm, so that the thickness of the middle of the outer pipe body 41 is 0.49mm, the pressure resistance in the middle of the outer pipe body 41 is greatly improved, the pressure resistance value is 12-18MPa, through the improvement of the pressure resistance value, the scheme can be adopted to manufacture the oil-cooled pipe with the width of more than 60mm, the practicability is strong, in addition, the pressure-resistant sheet 7 is added into the outer pipe body 41 of the reinforced oil-cooled pipe 4 in the scheme of the application, which is equivalent to the increase of the thicknesses of the pipe walls on.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (10)
1. The utility model provides an oil cooler with consolidate oil-cooling pipe which characterized in that: the oil cooling device comprises an oil inlet cavity and an oil outlet cavity, wherein a plurality of outer fins and a plurality of reinforced oil cooling pipes are arranged between the oil inlet cavity and the oil outlet cavity, the plurality of outer fins and the plurality of reinforced oil cooling pipes are alternately distributed, one end of each reinforced oil cooling pipe is communicated with the oil inlet cavity, the other end of each reinforced oil cooling pipe is communicated with the oil outlet cavity, an oil inlet is formed in the oil inlet cavity, and an oil outlet is formed in the oil outlet cavity;
the reinforced oil cooling pipe comprises an outer pipe body and an inner fin arranged in the outer pipe body, the outer pipe body is formed by bending a sheet body and welding two ends, the upper side wall of the outer pipe body is inwards concave along the axis direction to form an upper reinforcing groove, the lower side wall of the outer pipe body is inwards concave along the axis direction to form a lower reinforcing groove, the upper reinforcing groove and the lower reinforcing groove extend to the positions near the two ends of the outer pipe body along the axis direction, the inner wall of the upper reinforcing groove is abutted to the inner wall of the lower reinforcing groove, the inner fin is arranged in the outer pipe body cavity and is in contact with the pipe wall of the outer pipe body, the inner fin comprises a first through-flow part and a second through-flow part, a plurality of first grooves which are vertically oriented and are radially and alternately distributed along the radial direction of the outer pipe body are arranged on the first through-flow part, a plurality of second grooves which are vertically oriented and radially and alternately distributed along the radial direction of the outer pipe body are arranged on, a plurality of through-flow apertures are formed.
2. The oil cooler with the reinforced oil cooling pipe of claim 1, characterized in that: every other through-flow hole is sealed.
3. The oil cooler with the reinforced oil cooling pipe of claim 1, characterized in that: the axial length of the first groove is consistent with that of the second groove.
4. The oil cooler with the reinforced oil cooling pipe of claim 1, characterized in that: the notches of the upper reinforcing groove and the lower reinforcing groove are elliptical.
5. The oil cooler with the reinforced oil cooling pipe of claim 1, characterized in that: the thickness of the outer tube body is 4-22 mm.
6. The oil cooler with the reinforced oil cooling pipe of claim 1, characterized in that: the thickness of the pipe wall of the outer pipe body is 0.25-1.9 mm.
7. The oil cooler with the reinforced oil cooling pipe of claim 1, characterized in that: the pressure-resistant piece is arranged on two sides of the outer pipe body, the pressure-resistant pieces are arranged on the inner sides of two ends of the outer pipe body, and the outer side wall of each pressure-resistant piece is abutted to the inner side wall of the outer pipe body.
8. The oil cooler with the reinforced oil cooling pipe of claim 1, characterized in that: the number of the reinforced oil-cooling pipes is 10-300.
9. The oil cooler with the reinforced oil cooling pipe of claim 1, characterized in that: the number of the outer fins is 11-301.
10. The oil cooler with the reinforced oil cooling pipe of claim 1, characterized in that: the distance between the end parts of the upper reinforcing groove and the lower reinforcing groove and the pipe orifice of the outer pipe body is 3-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011641548.6A CN112594365A (en) | 2020-12-31 | 2020-12-31 | Oil cooler with reinforced oil cooling pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011641548.6A CN112594365A (en) | 2020-12-31 | 2020-12-31 | Oil cooler with reinforced oil cooling pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112594365A true CN112594365A (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011641548.6A Pending CN112594365A (en) | 2020-12-31 | 2020-12-31 | Oil cooler with reinforced oil cooling pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112594365A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07265985A (en) * | 1994-03-31 | 1995-10-17 | Showa Alum Corp | Manufacture of heat exchanger provided with inner fins |
| CN203570417U (en) * | 2013-11-15 | 2014-04-30 | 上海双桦汽车零部件股份有限公司 | Double-channel fin intercooler |
| CN206146270U (en) * | 2016-10-25 | 2017-05-03 | 天台县银通铝业有限公司 | Cooling tube is said in multithread for radiator |
| CN206410587U (en) * | 2017-01-09 | 2017-08-15 | 南宁市安和机械设备有限公司 | Radiating tube is got ready with reinforcement |
| CN208503154U (en) * | 2018-07-09 | 2019-02-15 | 英德市日森散热器科技有限公司 | A kind of hydraulic oil cooler structure |
| CN110439990A (en) * | 2019-08-20 | 2019-11-12 | 南宁市安和机械设备有限公司 | A kind of high intensity oil cooler hose |
-
2020
- 2020-12-31 CN CN202011641548.6A patent/CN112594365A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07265985A (en) * | 1994-03-31 | 1995-10-17 | Showa Alum Corp | Manufacture of heat exchanger provided with inner fins |
| CN203570417U (en) * | 2013-11-15 | 2014-04-30 | 上海双桦汽车零部件股份有限公司 | Double-channel fin intercooler |
| CN206146270U (en) * | 2016-10-25 | 2017-05-03 | 天台县银通铝业有限公司 | Cooling tube is said in multithread for radiator |
| CN206410587U (en) * | 2017-01-09 | 2017-08-15 | 南宁市安和机械设备有限公司 | Radiating tube is got ready with reinforcement |
| CN208503154U (en) * | 2018-07-09 | 2019-02-15 | 英德市日森散热器科技有限公司 | A kind of hydraulic oil cooler structure |
| CN110439990A (en) * | 2019-08-20 | 2019-11-12 | 南宁市安和机械设备有限公司 | A kind of high intensity oil cooler hose |
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Application publication date: 20210402 |