CN201972778U - Engine oil cooler - Google Patents
Engine oil cooler Download PDFInfo
- Publication number
- CN201972778U CN201972778U CN2011200202289U CN201120020228U CN201972778U CN 201972778 U CN201972778 U CN 201972778U CN 2011200202289 U CN2011200202289 U CN 2011200202289U CN 201120020228 U CN201120020228 U CN 201120020228U CN 201972778 U CN201972778 U CN 201972778U
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- CN
- China
- Prior art keywords
- cooler core
- cooler
- oil
- engine oil
- central passage
- 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 - Fee Related
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- Lubrication Of Internal Combustion Engines (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an engine oil cooler comprising a shell and a cooler core. The cooler core is arranged in the shell, and a cooling gap is formed between the cooler core and the shell; a plurality of radiating fins are arranged on the cooler chip, a water inlet and a water outlet are arranged at one end of the shell, an oil inlet and an oil outlet are arranged at the other end of the shell; the cooler core is provided with a central channel and a plurality of peripheral channels which surround the central channel and are communicated with the central channel, and the central channel is arranged at the center of the cooler core; the water inlet and the water outlet are respectively communicated with the central channel and the plurality of peripheral channels of the cooler core; and the oil inlet and the oil outlet are communicated with the cooling gap. Engine oil surrounding the cooler core is cooled by the flowing cooling water in the cooler core, and the cooling water in the cooler core flows to the periphery from the center, and disperses and returns in a foundation manner, so that the radiating effect of the engine oil cooler is better, and the structure is more compact.
Description
Technical field
The utility model relates to a kind of engine components, relates to a kind of engine oil cooler particularly, and it comprises housing and cooler core; Cooler core be arranged in the housing and and housing between form the cooling gap; On cooler core, be provided with radiating fin, be provided with water intake, water outlet, be provided with filler opening and oil outlet at the other end at housing one end.
Background technique
The heat major part that existing motor car engine produces is taken away by cooling water circulation heat radiation, and a part has then passed to machine oil in addition, and too high oil temperature will influence the service behaviour of motor.In the prior art, the heat radiation of machine oil is to realize by the air-cooled of oil sump itself substantially.Along with development of science and technology, increasing new technology (turbosupercharging, variable timing, lift range variable etc.) applies to engine design, the heat of the generation of motor is also more and more, the higher situation of oil temperature also can the time generation of going out arranged, and the motor of some cars is normal in the not high district work of temperature, but the warm too high phenomenon of oil will occur to some torrid zones, desert area.
Notification number is that the Chinese utility model patent of CN201078262Y discloses a kind of engine motor oil cooling unit, it adopts between oil radiator and wind scooper connecting plate is set, connecting plate and wind scooper are fixed, oil radiator is connected respectively with two hard tube one ends, the other end of two hard tubes penetrates wind scooper respectively, two flexible pipes screw with two hard tube one ends respectively, the other end of two flexible pipes is connected with the machine oil filter block, oil filter is fixed on the machine oil filter block, and the machine oil filter block is fixed on the motor and forms a machine oil energy circuit loop with in-engine oil pump.This technological scheme produces inside air draught by a fan and wind scooper and by radiating fin machine oil is cooled off.Owing to need a fan of adjusting rotation to produce eddy current, and fan need be driven, and makes the structure of motor complicated more by engine crankshaft, and has consumed the part engine output, increased oil consumption.
Notification number is that the Chinese utility model patent of CN2559793Y discloses a kind of engine motor oil cooler, it comprises housing and is arranged on the interior strip-fin oil cooler core of housing, constitute cooling water chamber between housing and cooler core, one of them end cap of housing is provided with water intake, water outlet, be provided with the longitudinal baffle that makes cooling water chamber form the circulation water channel between water intake in the housing, the water outlet, cooler core is connected with filler opening and oil outlet on the housing, and described housing end plug with water intake, the relative end of water outlet is provided with antifreeze discharging valve.Though this technological scheme does not have CN201078262Y to adopt air-cooled defective, but still there are not part very rationally in its radiating fin and cooler construction setting, its shell construction is relatively poor to the applicability of high-pressure oil, radiating effect is not satisfactory, and volume is bigger, is difficult to satisfy the compactedness requirement of engine compartment.
The utility model content
The technical problems to be solved in the utility model provides a kind of engine oil cooler, its have better radiating structure and volume littler, to satisfy the structural compactness requirement of engine compartment.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of engine oil cooler comprises housing and cooler core; Described cooler core be arranged in the described housing and and described housing between form the cooling gap; On described cooler core, be provided with some radiating fins, be provided with water intake, water outlet, be provided with filler opening and oil outlet at the other end at described housing one end; Described cooler core is provided with central passage and around described central passage and some peripheral channels of being communicated with described central passage, described central passage is arranged on the center of described cooler core; Described water intake and water outlet are communicated with central passage and some peripheral channels of described cooler core respectively; Described filler opening and oil outlet are communicated with described cooling gap.By the flow of cooling water in the cooler core machine oil around it is cooled off, and the flow of cooling water in cooler core is fountain by middle mind-set periphery and scatters and turn back, make the oil cooler radiating effect better, and structure is compact more.
As a kind of optimal technical scheme of the utility model, also be provided with an end passage away from described water intake and water outlet end in described cooler core; The described central passage of described end channel connection and some peripheral channels.Cooling water is turned back in described cooler core end, increased the flow of cooling water distance, improve radiating effect.
As a kind of optimal technical scheme of the utility model, described radiating fin is arranged on the excircle of described cooler core, evenly arranges at interval vertically.Make radiating fin and machine oil have bigger heat exchange area, improve the radiating effect of oil cooler.
As a kind of optimal technical scheme of the utility model, described peripheral channel is 18, and is rounded uniform around described central passage.The distance that makes central passage flow to peripheral channel equates, improves cooler core and machine oil and makes the conformity of heat exchange in all directions, and circular cooler core, processing is more prone to.
As a kind of optimal technical scheme of the utility model, on described radiating fin, also be provided with some guiding gutters, evenly arrange at interval along circumference.Make the flowability of the radiating fin periphery on machine oil and the cooler core excircle better, improve heat exchange efficiency.
Adopt the utility model,, under the situation that does not increase the engine power loss, and satisfy under the situation of engine compartment compact structure requirement, realize the efficiently radiates heat under the engine high-temperature environment available engine.And can realize the apolegamy of oil cooler under the varying environment according to distortion of the present utility model to newly-designed motor.
Description of drawings
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is a plan view of the present utility model;
Fig. 3 is an A-A sectional view among Fig. 2;
Fig. 4 is a B-B sectional view among Fig. 3;
Wherein, housing 1, water intake 101, water outlet 102, filler opening 103, oil outlet 104, mounting flange 105, cooler core 2, central passage 201, peripheral channel 202, end passage 203, radiating fin 204, hexagonal nuts 205, cooling gap 3.
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of engine oil cooler comprises housing 1 and cooler core 2; Described cooler core 2 be arranged in the described housing 1 and and described housing 1 between form cooling gap 3.
Referring to Fig. 3 and Fig. 4, be provided with water intake 101 and water outlet 102 at an end of described housing 1, be provided with mounting flange 105 at the other end, Yi Bian be provided with a filler opening 103 at mounting flange 105, described filler opening 103 and the oil outlet 104 that is arranged in the middle of the housing 1 are communicated with.
Described cooler core 2 is a cylindrical aluminium alloy-steel casting, its outer end is provided with hexagon nut 205, it is provided with externally threaded head and stretches in the oil outlet 104 on the described housing 1, oil outlet 104 base sections on described housing 1 are provided with internal thread, by turning hexagon nut 205, make described cooler core 2 be fixed on the centre of described oil outlet 104 and form cooling gap 3 by described screw thread.Being provided with a central passage 201 in the middle of described cooler core 2 is communicated with described water intake 101; Be provided with on described cooler core 2 that 18 peripheral channels 202,18 peripheral channels parallel with described central passage 201 202 are rounded evenly to be arranged at interval around described central passage 201, and be communicated with described water outlet 102.The central passage 201 on described cooler core 2 and the bottom of peripheral channel 202 are provided with an end passage 203 that is communicated with described central passage 201 and peripheral channel 202.Be provided with radiating fin 204 on the excircle of described cooler core 2, this radiating fin 204 is annulus, and is separated into ten small pieces by guiding gutter 205, the heat dispersing surface of each radiating fin 204 and cooler core 2 axis normal, and evenly arrange at interval vertically.By the crisscross oil passageway that the guiding gutter 205 on each radiating fin 204 and the gap between the radiating fin 204 form, increase engine oil flow and with the area of contact of radiating fin 204.
Referring to Fig. 1-Fig. 3, this oil cooler is installed on the motor head lid (not showing on the figure) of redesign by three through holes on the described mounting flange 105, after machine oil is gone into main oil gallery by oil pump with the oil pump in the oil sump, enter cooling gap 3 flow direction engine front covers between engine oil cooler housing and the cooler core 2 by the filler opening on the oil cooler housing 1 103, hot machine oil by fully contacting and carry out the transmission of heat with radiating fin 204 that cooler core 2 outer surfaces are covered with, plays the effect of cooling in oil cooler.
Behind the engine operation certain hour, water temperature rises, the thermostat of engine cooling system is opened, cooling water enters into the central passage 201 of the cooler core of oil cooler by thermostat and water intake 101, turn back in the peripheral channel 202 that enters cooler core by end passage 203 again, in this peripheral channel 202, cooling water is accepted the heat that machine oil passes over by radiating fin 204, enters into the cooling system major cycle by water outlet 102 again.
Because the precondition of flow of cooling water is that thermostat is opened in the oil cooler, system realizes major cycle.Therefore working as engine water temperature does not reach under the situation of uniform temperature, thermostat cuts out, the cooling water of oil cooler inside does not flow substantially, the engine oil cooler of this moment does not dispel the heat substantially, can avoid like this before engine oil Wen Wei reaches uniform temperature, dispelling the heat, make the oily temperature of motor can rise to suitable operating temperature normally.
For place at the low oil cooler that is of little use of temperature, can be not the front cover of motor not be redesigned, at this moment, also the filler opening 103 and the oil outlet 104 of oil cooler can be picked out by two pipe joints, the oil duct interface (not showing on the figure) that covers by oil pipe and motor head links to each other, like this, oil cooler just can select to be installed in position suitable in the cabin.When not needing to use oil cooler, two oil duct interfaces that motor head can be covered directly are communicated with oil pipe, realize same motor selecting for use oil cooler under varying environment.
The foregoing description is in order more to be expressly understood the utility model, not as a kind of restriction to the utility model right, under the prerequisite that does not break away from the utility model aim, various variations can be arranged, and all these will be included within the scope of this claim the conspicuous modification of described those skilled in the art.
Claims (9)
1. an engine oil cooler comprises housing and cooler core; Described cooler core be arranged in the described housing and and described housing between form the cooling gap; On described cooler core, be provided with some radiating fins, be provided with water intake, water outlet, be provided with filler opening and oil outlet at the other end at described housing one end; It is characterized in that: described cooler core is provided with central passage and around described central passage and some peripheral channels of being communicated with described central passage, described central passage is arranged on the center of described cooler core; Described water intake and water outlet are communicated with central passage and some peripheral channels of described cooler core respectively; Described filler opening and oil outlet are communicated with described cooling gap.
2. engine oil cooler according to claim 1 is characterized in that: also be provided with an end passage in described cooler core away from described water intake and water outlet end; The described central passage of described end channel connection and some peripheral channels.
3. engine oil cooler according to claim 1 and 2 is characterized in that: described cooler core is cylindrical, and described radiating fin is arranged on the excircle of described cooler core, evenly arranges at interval vertically.
4. engine oil cooler according to claim 1 and 2 is characterized in that: described peripheral channel is 18, and is rounded uniform around described central passage.
5. engine oil cooler according to claim 3 is characterized in that: described peripheral channel is 18, and is rounded uniform around described central passage.
6. engine oil cooler according to claim 1 and 2 is characterized in that: also be provided with some guiding gutters on described radiating fin, evenly arrange at interval along circumference.
7. engine oil cooler according to claim 3 is characterized in that: also be provided with some guiding gutters on described radiating fin, evenly arrange at interval along circumference.
8. engine oil cooler according to claim 4 is characterized in that: also be provided with some guiding gutters on described radiating fin, evenly arrange at interval along circumference.
9. engine oil cooler according to claim 5 is characterized in that: also be provided with some guiding gutters on described radiating fin, evenly arrange at interval along circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200202289U CN201972778U (en) | 2011-01-21 | 2011-01-21 | Engine oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200202289U CN201972778U (en) | 2011-01-21 | 2011-01-21 | Engine oil cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201972778U true CN201972778U (en) | 2011-09-14 |
Family
ID=44577885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200202289U Expired - Fee Related CN201972778U (en) | 2011-01-21 | 2011-01-21 | Engine oil cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201972778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401857A (en) * | 2017-08-02 | 2017-11-28 | 芜湖精达机械制造有限公司 | A kind of three chamber oil return coolers |
-
2011
- 2011-01-21 CN CN2011200202289U patent/CN201972778U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401857A (en) * | 2017-08-02 | 2017-11-28 | 芜湖精达机械制造有限公司 | A kind of three chamber oil return coolers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20140121 |