CN210686932U - High-strength oil cooler pipe - Google Patents
High-strength oil cooler pipe Download PDFInfo
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- CN210686932U CN210686932U CN201921351393.5U CN201921351393U CN210686932U CN 210686932 U CN210686932 U CN 210686932U CN 201921351393 U CN201921351393 U CN 201921351393U CN 210686932 U CN210686932 U CN 210686932U
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- oil cooler
- strength oil
- high strength
- grooves
- turbulence
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 239000003921 oil Substances 0.000 abstract description 45
- 239000010687 lubricating oil Substances 0.000 abstract description 15
- 238000001816 cooling Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a high-strength oil cooler pipe, which comprises an outer pipe body, wherein the inner walls of two sides of the outer pipe body are respectively provided with 1 reinforcing sheet, and an inner fin is arranged between 2 reinforcing sheets; the inner fins are in a zigzag shape, a plurality of flow disturbing grooves with notches distributed in a vertically staggered mode are formed, and the cross section of each flow disturbing groove is in a trapezoid shape with the upper part being wide and the lower part being narrow. The utility model discloses the inside wall of body has set up the enhancement piece outside, has increased the thickness of lateral wall, under the less condition of thickness on guaranteeing outer body width direction, has guaranteed the intensity of outer body, the utility model discloses intensity is big, simple structure, simple to operate, and lubricating oil cooling efficiency is high, has good application prospect.
Description
Technical Field
The utility model relates to an auto radiator subassembly technical field specifically relates to a high strength oil cooler 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, an oil cooler pipe is arranged for cooling lubricating oil, and the oil temperature is ensured to be within a normal working range.
The automobile oil cooler in the prior art comprises an oil cooler pipe body, wherein the oil cooler pipe body is provided with an inner double-layer pipe wall and an outer double-layer pipe wall, the pipe ends of the inner double-layer pipe wall and the outer double-layer pipe wall are sealed and sealed, an oil passing cavity is defined in the middle of the inner double-layer pipe wall and the outer double-layer pipe wall, one end of the outer pipe wall of the oil cooler pipe body is provided with an oil inlet, the other end of the outer pipe wall of the oil cooler pipe body is provided with an oil outlet. However, the cooling area of the pipe body is limited, and a better oil cooling effect cannot be achieved.
Secondly, when assembling the oil cooler body into the oil cooler, because structural design is unreasonable, lead to welding strength not enough for the operating pressure that the during operation can bear of oil cooling body is less, and the pressure intensity of oil cooling body business turn over end is also relatively weak, can not satisfy operation requirement. Therefore, the application strength of the pipe body of the oil cooler is enhanced, and the key for improving the performance of the oil cooler is realized.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a high strength oil cooler pipe.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-strength oil cooler pipe comprises an outer pipe body, wherein 1 reinforcing sheet is arranged on each of the inner walls of two sides of the outer pipe body, and an inner fin is arranged between 2 reinforcing sheets; the inner fins are arranged in a zigzag shape along the radial direction of the inner fins, a plurality of flow disturbing grooves which are distributed in a vertically staggered mode are formed, and the cross section of each flow disturbing groove is in a trapezoid shape with the upper part being wide and the lower part being narrow.
Preferably, the thickness of the outer tube is 2.0-20.0 mm.
Preferably, the width of the outer tube is 10.0-300.0 mm.
Preferably, two sides of the turbulence groove with the downward notch are provided with a plurality of convex points oppositely, and two sides of the turbulence groove with the upward notch are provided with a plurality of concave points oppositely.
Preferably, the groove bottom of the turbulent flow groove is in contact with the inner wall of the outer tube body.
Preferably, the plurality of convex points and the plurality of concave points are respectively and uniformly distributed along the axial interval of the turbulent flow groove.
Preferably, the inner fins are arranged in a zigzag shape along the axial direction, so that the axial turbulence grooves are distributed in a left-right staggered manner along the axial direction.
Preferably, the width of the groove bottom of the turbulent groove is 2.0-3.5 mm.
Preferably, the included angle of the two side walls of the turbulent flow groove is 4-8 degrees.
Preferably, the thickness of the reinforcing sheet is 0.5 to 5 mm.
Preferably, an inner fin is arranged between the 2 reinforcing sheets; and the contact surface of the reinforcing sheet and the inner fin is provided with a recess.
Preferably, the shapes of the two sides of the inner fin are arranged corresponding to the concave.
The utility model discloses owing to adopted above-mentioned technical scheme, possess following beneficial effect:
1. present oil cooler is taken both sides to weld enhancement strip and upper and lower backplate at the heat dissipation, forms by independent lamellar body and heat dissipation area welding promptly (like figure 7), and the welding seam is many, and the structure is complicated, and production technology is loaded down with trivial details, and is inefficient, takes place easily at the use leakage, warp scheduling problem. The utility model discloses an oil cooler pipe directly uses the folding pipe to replace enhancement strip and upper and lower backplate, uses the utility model discloses an oil cooler pipe replaces the oil cooler of the old structure as figure 7, and the volume reduces greatly, and the body adopts the metal lamellar body one-time bending type of an aluminum alloy, and the material is light, realizes buckling easily in the production, has practiced thrift process time greatly, and production efficiency is high, and the bulk strength of body is high, and the use is difficult to take place to leak. The utility model discloses an oil cooler pipe, the inside wall of body has set up the enhancement piece outside, has increased the thickness of lateral wall, under the less condition of thickness on guaranteeing outer body width direction, has guaranteed the intensity of outer body, can have great operating pressure when assembling oil cooler with oil cooler pipe to guarantee the pressure intensity of pipe business turn over end, make lubricating oil flow in smoothly and flow out. The utility model discloses increased the thickness of outer body lateral wall, and guaranteed to have less thickness on the outer body width direction, improved the heat transfer effect of pipe wall and cooling water, improved the cooling efficiency of lubricating oil, and so, reduced the manufacturing material of whole body, reduced the weight of body, be favorable to reducing the whole weight of oil cooler, practiced thrift manufacturing cost.
2. The inner fins are arranged in the outer pipe body, and the inner fins are provided with the trapezoidal turbulent flow grooves which are staggered up and down, so that the heat exchange area in the pipe is increased, the turbulence in the pipe is enhanced, and the heat exchange efficiency in the pipe is ensured; the using amount of the oil cooler pipe is reduced under the condition of ensuring the same heat exchange effect, the material is saved, and the production cost is reduced.
3. The utility model discloses still including the vortex groove both sides face of fin, evenly set up a plurality of pits and a plurality of bump along vortex groove axial interval, can slow down the lubricating oil velocity of flow, increase the surface area of fin in, surface area's improvement is just equivalent to further improves intraductal turbulent degree, increase cooling area to can realize better lubricating oil cooling effect.
4. The utility model discloses still set up sunken on the enhancement piece, make 2 one sides that the enhancement piece is relative be similar "the shape of. Secondly, the shape at interior fin both ends corresponds sunken setting, has fixed the position of interior fin in the outer tube body, and is firm with outer tube body joint, when avoiding the oil cooler to appear rocking, interior fin removes in outer tube body, influences the heat transfer quality of lubricating oil.
Therefore, the utility model discloses intensity is big, can bear great operating pressure, simple structure, simple to operate, and lubricating oil cooling efficiency is high, and raw and other materials are with low costs, have good application prospect.
Drawings
Fig. 1 is a schematic view of the overall structure of the oil cooler pipe of the present invention;
fig. 2 is a schematic structural view of an inner fin in embodiment 1 of the present invention;
FIG. 3 is a partial enlarged view of an inner fin according to embodiment 1 of the present invention;
fig. 4 is a cross-sectional view of an oil cooler pipe according to embodiment 1 of the present invention;
fig. 5 is a partial enlarged view of the inner fin according to embodiment 2 of the present invention.
Fig. 6 is a cross-sectional view of an oil cooler tube according to embodiment 3 of the present invention.
Fig. 7 is a schematic structural view of a conventional oil cooler.
In the drawings: 1-an outer body; 2-reinforcing sheet; 3-inner fins; 4-pits; 5-a flow disturbing groove; 6-salient points; 7-dishing.
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 and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
Example 1
As shown in fig. 1-4, the high-strength oil cooler pipe of the present invention comprises an outer pipe body 1, wherein the thickness of the outer pipe body 1 is 2.0mm, and the width thereof is 10.0 mm; the inner walls of two sides of the outer tube body 1 are respectively provided with 1 reinforcing sheet 2 with the thickness of 0.5mm, and an inner fin 3 is arranged between the 2 reinforcing sheets 2; inner fin 3 radially sets up for the dogleg shape along it, forms the vortex groove 5 of crisscross distribution from top to bottom of a plurality of notches, the cross section in vortex groove 5 is narrow trapezoidal under last wide, inner fin 3 sets up for the dogleg shape along its axial, makes its axial vortex groove 5 control crisscross distribution along its axial, the tank bottom width in vortex groove 5 is 3.25mm, and the contained angle of vortex groove both sides wall is 4. Fig. 1 is only the overall structure diagram of the present invention, the actual number of the turbulent flow grooves 5 is determined according to the width of the bottom of the turbulent flow groove 5 and the width of the outer tube 1.
Example 2
As shown in fig. 1-2, the high-strength oil cooler pipe of the present invention comprises an outer pipe body 1, wherein the thickness of the outer pipe body 1 is 20.0mm, and the width thereof is 300.0 mm; the inner walls of two sides of the outer tube body 1 are respectively provided with 1 reinforcing sheet 2, and an inner fin 3 is arranged between the 2 reinforcing sheets 2; the inner fins 3 are arranged in a zigzag shape along the radial direction to form a plurality of turbulence grooves 5 with notches distributed in a vertically staggered manner, the cross sections of the turbulence grooves 5 are trapezoidal with the upper part wide and the lower part narrow, the inner fins 3 are arranged in a zigzag shape along the axial direction to ensure that the axial turbulence grooves 5 are distributed in a left-right staggered manner along the axial direction, the width of the groove bottoms of the turbulence grooves 5 is 3.25mm, the included angle between the two side walls of the turbulence grooves is 4 degrees, and the groove bottoms of the turbulence grooves 5 are in contact with the inner wall of the outer tube body 1; the overall structure of the cross-sectional view of the embodiment is shown in fig. 4, but the difference is that two sides of the turbulence groove 5 with the downward notch are oppositely provided with a plurality of convex points 6, two sides of the turbulence groove 5 with the upward notch are oppositely provided with a plurality of concave points 4 (shown in fig. 5), and the convex points 6 and the concave points 4 are respectively and uniformly distributed along the axial direction of the turbulence groove 5. Fig. 1 is only the overall structure diagram of the present invention, the actual number of the turbulent flow grooves 5 is determined according to the width of the bottom of the turbulent flow groove 5 and the width of the outer tube 1.
Example 3
The high-strength oil cooler tube of the present embodiment has the same structure as that of embodiment 1, but differs therefrom in that, as shown in fig. 6, recesses 7 are provided in the reinforcing sheet 2 at the contact surface with the inner fins 3, and the shape of both sides of the inner fins 3 is provided corresponding to the recesses 7.
During the use, will the utility model discloses an oil cooler pipe assembles into the oil cooler, treats cooling lubricating oil and gets into the cavity in outer body 1 from oil cooler pipe one end, passes through from inner fin 3's vortex groove 5, and vortex groove 5 reduces the velocity of flow of lubricating oil, makes the abundant heat transfer of cooling water between lubricating oil and the oil cooler pipe, and the refrigerated lubricating oil of process heat transfer flows from the oil cooler pipe other end, is used for the lubrication of gear box once more. The utility model discloses a material of high strength oil cooler pipe is the aluminum alloy, light in weight, and the manufacturing cost is practiced thrift in the processing of being convenient for.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A high-strength oil cooler pipe comprises an outer pipe body and is characterized in that the inner walls of two sides of the outer pipe body are respectively provided with 1 reinforcing sheet, and an inner fin is arranged between 2 reinforcing sheets; the inner fins are arranged in a zigzag shape along the radial direction of the inner fins, a plurality of flow disturbing grooves which are distributed in a vertically staggered mode are formed, and the cross section of each flow disturbing groove is in a trapezoid shape with the upper part being wide and the lower part being narrow.
2. The high strength oil cooler tube of claim 1, wherein the outer tube has a thickness of 2.0-20.0 mm.
3. The high strength oil cooler tube of claim 1, wherein the width of the outer tube is 10.0-300.0 mm.
4. The high strength oil cooler tube of claim 1, wherein the turbulence grooves have a plurality of convex points on opposite sides of the turbulence grooves and a plurality of concave points on opposite sides of the turbulence grooves.
5. The high strength oil cooler tube of claim 1, wherein the trough bottom of the turbulence trough is in contact with the inner wall of the outer tube.
6. The high strength oil cooler tube of claim 4, wherein the plurality of peaks and the plurality of valleys are each evenly spaced along an axial direction of the turbulence grooves.
7. The high strength oil cooler tube according to claim 1, wherein the inner fins are disposed in a zigzag shape along the axial direction thereof, such that the axial turbulators are disposed in a staggered manner along the axial direction thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351393.5U CN210686932U (en) | 2019-08-20 | 2019-08-20 | High-strength oil cooler pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351393.5U CN210686932U (en) | 2019-08-20 | 2019-08-20 | High-strength oil cooler pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686932U true CN210686932U (en) | 2020-06-05 |
Family
ID=70883521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921351393.5U Active CN210686932U (en) | 2019-08-20 | 2019-08-20 | High-strength oil cooler pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210686932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2019
- 2019-08-20 CN CN201921351393.5U patent/CN210686932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-strength oil cooler tube Effective date of registration: 20231220 Granted publication date: 20200605 Pledgee: Societe Generale Bank Limited by Share Ltd. Nanning branch Pledgor: NANNING ANHE MECHANICAL EQUIPMENT Co.,Ltd. Registration number: Y2023450000170 |