CN203907195U - Engine oil cooler - Google Patents
Engine oil cooler Download PDFInfo
- Publication number
- CN203907195U CN203907195U CN201420323101.8U CN201420323101U CN203907195U CN 203907195 U CN203907195 U CN 203907195U CN 201420323101 U CN201420323101 U CN 201420323101U CN 203907195 U CN203907195 U CN 203907195U
- Authority
- CN
- China
- Prior art keywords
- machine oil
- oil cooler
- axis
- inner tube
- contiguous block
- 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.)
- Expired - Lifetime
Links
- 239000010705 motor oil Substances 0.000 title abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000010721 machine oil Substances 0.000 claims description 60
- 239000000463 material Substances 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims description 12
- 239000003351 stiffener Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 13
- 239000000498 cooling water Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009172 bursting Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an engine oil cooler which comprises two connecting blocks and two pipe connectors. The axes of the two pipe connectors are parallel to each other. The engine oil cooler further comprises a plurality of inner pipes. Inner cavities of the two pipe connectors are communicated with inner cavities of the inner pipes, and a cooling water loop is formed. Outer pipes are arranged on the outer walls of the inner pipes. The two ends of each outer pipe are fixed on two connecting blocks respectively. A radiating component is arranged between each outer pipe and a corresponding inner pipe. A channel is formed between each outer pipe and a corresponding inner pipe. The two connecting blocks are respectively provided with a connecting oil hole. The axes of the connecting oil holes are perpendicular to the axes of the outer pipes. The connecting oil holes and the channels are communicated, and an engine oil loop is formed. The engine oil cooler is simple in structure and convenient to operate, a water cooling function and an air cooling function are achieved at the same time, and different requirements for engine oil cooling under a high-speed environment and a low-speed environment of a vehicle are met.
Description
Technical field
The utility model relates to a kind of machine oil cooler.
Background technique
As everyone knows, automobile is in the process of travelling, and the gear phase mutual friction meeting of transmission system produces a large amount of heat, and between gear and gear, needs machine oil to provide lubricated.If the excess Temperature of transmission system can make component expand and produce stuck danger simultaneously, this is breakneck the automobile of running at high speed.The heat that transmission system operation produces is to be all directly passed to machine oil, and the lubricity of machine oil simultaneously relevant with temperature at 80 ℃ to 90 ℃, be generally the best, too low temperature can reduce the greasy property of machine oil, the too high greasy property that not only can reduce machine oil also there will be burn oil phenomenon simultaneously.Therefore, the working life of transmission system and the temperature of machine oil have direct relation.
It is common water-cooled that existing machine oil cooler is mainly divided two large class one, and another kind is common air-cooled.Water-cooled can meet cooling requirement in the situation that of vehicle low cruise, but the temperature along with transmission system in the time of high speed continuous service raises, oil cooling does not often just reach best chilling temperature or just increases the volume of oil cooling, make the very huge of product structure change, this is unfavorable for modularization development of automobile very much.Traditional air-cooled structure is often very large, and when continuing low cruise and mountain area continuous service, the cooling effect of oil cooling is very poor simultaneously.
Model utility content
The technical problems to be solved in the utility model is in order to overcome the defects such as machine oil cooler traditional in prior art applicable road conditions limitation, complex structure and oil cooling weak effect, a kind of machine oil cooler is provided, this oil cooler structure is simple, oil cooling performance is efficient, is applicable to various road conditions.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of machine oil cooler, comprise that two spaced contiguous blocks and two are individually fixed in two pipe joints on this contiguous block, the axis of two these pipe joints is parallel to each other, its feature is, this machine oil cooler also comprises some two inner tubes between this pipe joint that are arranged at intervals at, respectively the axis of this inner tube is all vertical with the axis of two these pipe joints, and the inner chamber of two these pipe joints is all with the intracavity inter-connection of this inner tube respectively and be formed with a chilled(cooling) water return (CWR);
Respectively on the outer wall of this inner tube, be all arranged with outer tube, respectively the two ends of this outer tube are individually fixed on two these contiguous blocks, respectively between this outer tube and corresponding this inner tube, are provided with radiating subassembly, and respectively this outer tube with between this inner tube, be formed with a passage accordingly;
On two these contiguous blocks, be respectively equipped with a connection oilhole, respectively this to connect the axis of oilhole vertical with the axis of this outer tube respectively, those connection oilholes are all connected with those passages and are formed with a machine oil loop.
In this programme, the passage forming between each inner tube and outer tube is used for passing into machine oil, the inner chamber of each inner tube communicates with the inner chamber that is positioned at the pipe joint at two ends, left and right and forms chilled(cooling) water return (CWR), make one end of a pipe joint therein pass into cooling water, the inner chamber of the inner tube of flowing through finally flows out from one end of another pipe joint, thereby make this machine oil cooler there is good water-cooled effect, simultaneously, the outer wall of outer tube directly contacts with air, makes this machine oil cooler in the situation that of car high speed operation, have good air cooling effect.In addition, radiating subassembly arranges the further radiating effect that improves passage inner engine oil.
Preferably, respectively this radiating subassembly comprises some corrugated annular fin that are sheathed on corresponding this outer wall of inner tube, and those corrugated annular fin arrange along the axis interval of this inner tube, and two adjacent these corrugated circular radiatings are crisscross arranged.
In this programme, the corrugated annular fin of employing said structure form plays the effect of heat transfer, guarantee that machine oil is in a suitable operating temperature, thereby improved the working efficiency of product and increased the voltage endurance capability of machine oil cooler, and improved the intensity of machine oil cooler.
Preferably, respectively this corrugated annular fin comprises two-layer weld layer and the basic unit between two-layer this weld layer, and respectively the material of this weld layer is aluminum alloy 4343, and the material of Ge Gai basic unit is aluminum alloy 3003.
In this programme, adopt said structure form, be easy to processing welding, and thermal conductivity is strong.
Preferably, respectively the length of this inner tube is greater than the length of corresponding this outer tube, respectively this contiguous block is provided with some ladder positioning holes, respectively the two ends of these inner and outer tubes are welded in respectively in corresponding this ladder positioning hole, and respectively this connection oilhole is connected with corresponding those ladder positioning holes, and respectively this axis that connects oilhole is vertical with the axis of ladder positioning hole.
In this programme, the inner and outer tubes that are arranged so that of ladder positioning hole can well coordinate with contiguous block welding, can play positioning action simultaneously, thereby guarantee the quality of this machine oil cooler, and simplified structure and the technique of this machine oil cooler, reduced the cost of production of this machine oil cooler.
Preferably, respectively the top of this pipe joint is provided with a ring stiffener, and respectively the bottom of this pipe joint is welded on this contiguous block.
In this programme, ring stiffener can prevent that pipe joint from coming off from contiguous block.
Preferably, respectively the bottom of this contiguous block is provided with some tapped holes, and those tapped holes arrange around the corresponding even interval of axis that this connects oilhole.
In this programme, tapped hole be provided for to contiguous block with it corresponding integrated flanged surface location is installed, the sealing effect to machine oil loop to raising, avoids oil leakage simultaneously.
Preferably, the quantity of those tapped holes is 4.
Preferably, respectively this pipe joint and respectively the material of this contiguous block be aluminum alloy 3003.
In this programme, adopt said structure form, make the structural strength of this machine oil cooler better, cost of production is low, and heat transfer efficiency is high, and lightweight.
Preferably, respectively the outer wall of this inner tube is provided with weld layer in one deck, and respectively the inwall of this outer tube is provided with one deck external welding layer, and in those, the material of weld layer and external welding layer is aluminum alloy 4343.
Preferably, the quantity of these inner and outer tubes is 3.
Meeting on the basis of related domain general knowledge, above-mentioned each optimum condition, can combination in any, obtains each preferred embodiments of the utility model.
Positive progressive effect of the present utility model is:
The utility model is simple in structure, easy to operate, possesses water-cooled and air-cooling function simultaneously, adapt to automobile at a high speed and under low speed environments for oil-cooled different requirements.
Accompanying drawing explanation
Fig. 1 is the perspective view of the machine oil cooler of the utility model preferred embodiment.
Fig. 2 is the internal structure schematic diagram of the machine oil cooler of the utility model preferred embodiment.
Fig. 3 is the worm's eye view corresponding with Fig. 1.
Fig. 4 is along the sectional view of A-A in Fig. 3.
Description of reference numerals:
The first contiguous block: 1 first connects oilhole: 11 first ladder positioning holes: 12
The second contiguous block: 2 second connect oilhole: 21 second ladder positioning holes: 22
The first pipe joint: 3 first cavitys: 31
The second pipe joint: 4 second cavitys: 41
Inner tube: 5 waterpipes: 51
Outer tube: 6 oil-pipings: 61
Corrugated annular fin: 7
Tapped hole: 8
Embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
As Figure 1-3, the utility model machine oil cooler comprises spaced the first contiguous block 1 and the second contiguous block 2, is fixed on the first pipe joint 3 on the first contiguous block 1 and is fixed on the second pipe joint 4 on the second contiguous block 2.Wherein, the axis of the axis of the first pipe joint 3 and the second pipe joint 4 is parallel to each other, interior one first cavity 31 and the second cavity 41 of being formed with respectively of the first pipe joint 3 and the second pipe joint 4.
Please according to Fig. 2, understood, this machine oil cooler also comprises 3 inner tubes 5, and those inner tubes 5 are disposed between the first pipe joint 3 and the second pipe joint 4, and the axis of each inner tube 5 is all vertical with the axis of the first pipe joint 3, the second pipe joint 4.In each inner tube 5, be formed with a waterpipe 51, one end of each waterpipe 51 is connected with the first cavity 31, and the other end is connected with the second cavity 41, thereby is formed with a chilled(cooling) water return (CWR).Can pass into cooling water in one end of the first pipe joint 3 like this, the waterpipe 51 in the inner tube of flowing through 5 finally flows out from one end of the second pipe joint 4, thereby makes this machine oil cooler have good water-cooled effect.
In addition, on the outer wall of each inner tube 5, be all arranged with outer tube 6, the two ends of each outer tube 6 are separately fixed on the first contiguous block 1 and the second contiguous block 2, between each outer tube 6 and corresponding inner tube 5, are provided with radiating subassembly, and are formed with an oil-piping 61 between each outer tube 6 and corresponding this inner tube 5.Simultaneously, the first contiguous block 1 with on the second contiguous block 2, be respectively equipped with one first and be connected oilhole 11 and be connected oilhole 21 with one second, the first connection oilhole 11 is connected oilhole 21 axis with second is vertical with the axis of each outer tube 6, one end of each oil-piping 61 is connected oilhole 11 with first and is connected, the other end is connected oilhole 21 with second and is connected, thereby is formed with a machine oil loop.Can pass into machine oil in one end of the second connection oilhole 21 like this, the oil-piping 61 of flowing through finally flows out from one end of the first connection oilhole 11, in this process, the outer wall of outer tube 6 directly contacts with air, makes this machine oil cooler in the situation that of car high speed operation, have good air cooling effect.
In addition, as shown in Figure 4, each radiating subassembly comprises some corrugated annular fin 7 that are sheathed on corresponding inner tube 5 outer walls, and those corrugated annular fin 7 arrange along the axis interval of inner tube 5, and two adjacent these corrugated circular radiatings are crisscross arranged.Meanwhile, outer tube 6 and inner tube 5 weld together by corrugated annular fin 7, and welding manner is preferably nitrogen protection welding, can certainly adopt other welding manners, as long as the parts of welding can excellent sealings and can be stood bursting pressure and be not less than 2MPa.And the thickness of corrugated annular fin 7 is 0.2mm, certainly, in actual using process, also can select the material that can weld that other heat-conducting propertys are good.
In the present embodiment, corrugated annular fin 7 plays the effect of heat transfer, guarantees that machine oil is in a suitable operating temperature, thereby has improved the working efficiency of product and increased the voltage endurance capability of machine oil cooler, and improved the intensity of machine oil cooler.
Further, each corrugated annular fin 7 comprises two-layer weld layer and the basic unit between two-layer weld layer.The material of each weld layer is aluminum alloy 4343, and the material of each basic unit is aluminum alloy 3003.The outer wall of each inner tube 5 is provided with weld layer in one deck, and the inwall of each outer tube 6 is provided with one deck external welding layer, and in those, the material of weld layer and external welding layer is aluminum alloy 4343.
As shown in Figure 2, in the present embodiment, the length of each inner tube 5 is greater than the length of corresponding outer tube 6, on the first contiguous block 1 and the second contiguous block 2, be respectively equipped with 3 the first ladder positioning holes 12 and 3 the second ladder positioning holes 22, respectively the two ends of this inner tube 5 and outer tube 6 are welded in respectively in corresponding the first ladder positioning hole 12 and the second ladder positioning hole 22, and each the first connection oilhole 11 is connected with the first ladder positioning hole 12, the axis of each the first connection oilhole 11 is vertical with the axis of the first ladder positioning hole 12, each the second connection oilhole 21 is connected with the second ladder positioning hole 22, the axis of each the second connection oilhole 21 is vertical with the axis of the second ladder positioning hole 22.
From the above, be arranged so that inner tube 5 and the outer tube 6 of ladder positioning hole can well coordinate with contiguous block welding, can play positioning action simultaneously, thereby guarantee the quality of this machine oil cooler, and simplified structure and the technique of this machine oil cooler, reduced the cost of production of this machine oil cooler.
In addition, the top of the first pipe joint 3 and the second pipe joint 4 is respectively equipped with a ring stiffener, and the bottom of the first pipe joint 3 and the second pipe joint 4 is welded on respectively on the first contiguous block 1 and the second contiguous block 2.The first pipe joint 3 and the second pipe joint 4 mainly coordinate with rubber pipe, and ring stiffener can prevent that pipe joint from coming off from contiguous block.In the present embodiment, the first pipe joint 3 and the second pipe joint 4 are straight Conduit Joint, certainly also can adopt other shapes as required, such as elbow.
In addition, as shown in Figure 3, the bottom of the first contiguous block and the second contiguous block is respectively equipped with 4 tapped holes 8, and the even interval of axis that those tapped holes 8 connect oilhole 21 around the first connection oilhole 11 or second arranges.In the present embodiment, being provided for of tapped hole 8 installed location to contiguous block, to improving the sealing effect to machine oil loop, avoids oil leakage simultaneously.
Preferably, the material of the first pipe joint 3, the second pipe joint 4, the first contiguous block and the second contiguous block is aluminum alloy 3003.Make like this structural strength of this machine oil cooler better, cost of production is low, and heat transfer efficiency is high, and lightweight.
Please according to Fig. 2, understood, the working procedure of this machine oil cooler is: cooling water enters machine oil cooler from water intake, through the first cavity 31, be then diverted to 3 water channels, then collaborate to flow out by the second pipe joint 4 through the second cavity 41 by outlet, complete cooling water channel circulation; Meanwhile, machine oil enters from the second connection oilhole 21, through 61 shuntings of 3 oil-pipings, by the corrugated annular fin 7 between outer tube 6 inwalls and inner tube 5 outer walls, after corresponding outlet, collaborates to flow out through the first connection oilhole 11.
In this process, while entering from the second connection oilhole 21 due to machine oil, in high temperature, it carrys out transferring heat by corrugated annular fin 7 when flowing through corrugated annular fin 7, then dispels the heat by outer tube 6 and inner tube 5.Wherein, the heat radiation of outer tube 6 is dispelled the heat by air, and when speed air flow increases, wind can effectively dispel the heat to outer tube 6 when through outer tube 6, wind speed degree more heat dissipating capacity is larger, thereby has avoided automobile inadequate phenomenon of machine oil cooler heat dissipating capacity when high speed operation.In inner tube 5, pass into cooling water simultaneously, also can be good at inner tube 5 to dispel the heat.Therefore, in the time of inner tube 5 and outer tube 6, machine oil is dispelled the heat, this maximizes the working power that has improved this machine oil cooler under identical volume, is adapted to the design concept of current automobile product components module.
In sum, the utility model has utilized air-cooled and two technology of water-cooled simultaneously, make automobile (high speed and low speed) in the situation that of different road conditions can well guarantee suitable oil temperature, avoided product performance surplus in low speed situation, and the deficiency of the product performance under high-speed case, there is good modulability and adaptability.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that this only illustrates, protection domain of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these mode of executions, but these changes and modification all fall into protection domain of the present utility model.
Claims (10)
1. a machine oil cooler, comprise that two spaced contiguous blocks and two are individually fixed in two pipe joints on this contiguous block, the axis of two these pipe joints is parallel to each other, it is characterized in that, this machine oil cooler also comprises some two inner tubes between this pipe joint that are arranged at intervals at, respectively the axis of this inner tube is all vertical with the axis of two these pipe joints, and the inner chamber of two these pipe joints is all with the intracavity inter-connection of this inner tube respectively and be formed with a chilled(cooling) water return (CWR);
Respectively on the outer wall of this inner tube, be all arranged with outer tube, respectively the two ends of this outer tube are individually fixed on two these contiguous blocks, respectively between this outer tube and corresponding this inner tube, are provided with radiating subassembly, and respectively this outer tube with between this inner tube, be formed with a passage accordingly;
On two these contiguous blocks, be respectively equipped with a connection oilhole, respectively this to connect the axis of oilhole vertical with the axis of this outer tube respectively, those connection oilholes are all connected with those passages and are formed with a machine oil loop.
2. machine oil cooler as claimed in claim 1, it is characterized in that, respectively this radiating subassembly comprises some corrugated annular fin that are sheathed on corresponding this outer wall of inner tube, those corrugated annular fin arrange along the axis interval of this inner tube, and two adjacent these corrugated circular radiatings are crisscross arranged.
3. machine oil cooler as claimed in claim 2, it is characterized in that, respectively this corrugated annular fin comprises two-layer weld layer and the basic unit between two-layer this weld layer, and respectively the material of this weld layer is aluminum alloy 4343, and the material of Ge Gai basic unit is aluminum alloy 3003.
4. machine oil cooler as claimed in claim 1, it is characterized in that, respectively the length of this inner tube is greater than the length of corresponding this outer tube, respectively this contiguous block is provided with some ladder positioning holes, respectively the two ends of these inner and outer tubes are welded in respectively in corresponding this ladder positioning hole, and respectively this connection oilhole is connected with corresponding those ladder positioning holes, and respectively this axis that connects oilhole is vertical with the axis of ladder positioning hole.
5. machine oil cooler as claimed in claim 1, is characterized in that, respectively the top of this pipe joint is provided with a ring stiffener, and respectively the bottom of this pipe joint is welded on this contiguous block.
6. machine oil cooler as claimed in claim 1, is characterized in that, respectively the bottom of this contiguous block is provided with some tapped holes, and those tapped holes arrange around the corresponding even interval of axis that this connects oilhole.
7. machine oil cooler as claimed in claim 6, is characterized in that, the quantity of those tapped holes is 4.
8. the machine oil cooler as described in any one in claim 1-7, is characterized in that, respectively this pipe joint and respectively the material of this contiguous block be aluminum alloy 3003.
9. the machine oil cooler as described in any one in claim 1-7, it is characterized in that, respectively the outer wall of this inner tube is provided with weld layer in one deck, and respectively the inwall of this outer tube is provided with one deck external welding layer, and in those, the material of weld layer and external welding layer is aluminum alloy 4343.
10. the machine oil cooler as described in any one in claim 1-7, is characterized in that, the quantity of these inner and outer tubes is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323101.8U CN203907195U (en) | 2014-06-17 | 2014-06-17 | Engine oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323101.8U CN203907195U (en) | 2014-06-17 | 2014-06-17 | Engine oil cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907195U true CN203907195U (en) | 2014-10-29 |
Family
ID=51781473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323101.8U Expired - Lifetime CN203907195U (en) | 2014-06-17 | 2014-06-17 | Engine oil cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090465A (en) * | 2015-06-30 | 2015-11-25 | 安徽天祥空调科技有限公司 | Engine oil water-cooling box sheet type modularization radiator of automotive transmission |
| CN105202350A (en) * | 2014-06-17 | 2015-12-30 | 上海世德子汽车零部件有限公司 | Engine oil cooler |
-
2014
- 2014-06-17 CN CN201420323101.8U patent/CN203907195U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202350A (en) * | 2014-06-17 | 2015-12-30 | 上海世德子汽车零部件有限公司 | Engine oil cooler |
| CN105090465A (en) * | 2015-06-30 | 2015-11-25 | 安徽天祥空调科技有限公司 | Engine oil water-cooling box sheet type modularization radiator of automotive transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |