CN209324462U - Oil cooler for vehicle - Google Patents
Oil cooler for vehicle Download PDFInfo
- Publication number
- CN209324462U CN209324462U CN201920038858.5U CN201920038858U CN209324462U CN 209324462 U CN209324462 U CN 209324462U CN 201920038858 U CN201920038858 U CN 201920038858U CN 209324462 U CN209324462 U CN 209324462U
- Authority
- CN
- China
- Prior art keywords
- cooling water
- oil cooler
- lid
- rib
- groove portion
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/002—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/002—Cooling
- F01M2005/004—Oil-cooled engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/04—Lubricant cooler
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a kind of to form sprayer structure object on oil cooler lid to prevent the oil cooler for vehicle that cooling water pollution object is precipitated.Thus, the utility model provides a kind of oil cooler for vehicle, it is characterized in that, oil cooler for vehicle includes lid, multiple bolt fastening portions are formed in the outside portion of lid, form multiple for enhancing rigid rib, the boundary portion formation rib groove portion between bolt fastening portion and rib in inner surface, in the inner wall of the lid, the sprayer structure object that can increase the flow velocity of the cooling water towards rib groove portion is integrally formed in rib groove portion peripheral location.
Description
Technical field
The utility model relates to a kind of oil coolers for vehicle, more particularly, to one kind in oil cooler lid
Sprayer structure object is formed to prevent the oil cooler for vehicle that cooling water pollution object is precipitated.
Background technique
In general, the engine of vehicle includes the various parts such as gray iron, piston, crankshaft, connecting rod, cam.
During the operation of above-mentioned parts at high speeds, heat will necessarily be generated in part rubbing against one another, and use lubrication
Oily (oil) cools down and lubricates each friction portion as described above and sliding part, and oil is by the heat transport of friction portion and sliding part and goes
It removes, thereby executing cooling function.
As described above, the oil being heated during each section of cooling engine backs within oil sump (oil
Pan it radiates and is cooled during), still, in recent years, for the engine of high speed rotation operation, only pass through oil sump
In heat dissipation be unable to fully cooling oil, therefore use additional oil cooler.
Generally, the oil cooler is attached to cylinder body, when the engine starts, is recycled by the driving of water pump cold
But water is via oil cooler, at this point, engine oil and the cooling water progress heat exchange of oil cooler are flowed into, to realize the cold of oil
But.
Traditional oil cooler includes: multilayer pipe, and the oily channel that the cooling-water duct and oil that cooling water passes through pass through is to hand over
The mode replaced is laminated and is formed；Lid is attached with the multilayer pipe in inner surface；And shell, have and accommodates the multilayer
The chamber of pipe, and the opening portion of chamber is sealed by the lid.
Referring to attached drawing 1, multiple bolt fastening portions 12 are formed in the outside portion of the lid 10 of the oil cooler, in lid
10 inner surface is formed for enhancing rigid multiple ribs 14, and the boundary portion two sides between bolt fastening portion 12 and rib 14 are formed
Rib groove portion 16 with depth corresponding with the height of rib.
For such water-cooled oil cooling machine, since the pollutant (foreign matter) being blended in cooling water is attached to oil
The inside of cooler lid and growth, therefore gap is generated between shell and lid, there are problems that cooling water leakage.
In general, pollutant can pass through " attachment -> growth -> falls off (detach) " process, the dirt for including in the cooling water
The process for falling off from the wall surface of oil cooler and adhering to again can be also repeated in dye object by the momentum of flow of cooling water.
However, the lid 10 inner surface portion formed rib groove portion 16 when, i.e., the bolt fastening portion 12 of lid 10 with
In the rib groove location of depressed section for enhancing the boundaries on either side between rigid rib 14, due to vortex phenomenon, cooling water
Flow velocity reduce, therefore, the pollutant based on flow of cooling water fall off decrease and can not be successfully progress, thus as shown in Figure 1, because
The pollutant that grows too much and form oxide skin, and oxide skin is heated and cooling etc. by the heat of surrounding, by these processes
The oxide skin becomes firmer, as a result generates gap between the shell of oil cooler and lid, causes cooling water leakage
Problem.
On the other hand, the flow of cooling water of the case inside of oil cooler is analyzed, as a result it is found that such as Fig. 2 institute
Show, there is a phenomenon where the flow velocitys of cooling water to reduce in the position indicated with circular dashed line, and with the cooling water occurs
Oxide skin is precipitated in the corresponding lid position in shell position (rib groove portion) that flow velocity reduces phenomenon.
Utility model content
(1) technical problems to be solved
The utility model is proposed to solve the problems, such as above-mentioned existing, is used for it is intended that providing one kind
The oil cooler of vehicle, in the inner surface of oil cooler lid, cooling water can be increased by being formed in the part for forming rib groove portion
Flow velocity sprayer structure object, so as to be easy to prevent rib groove portion be precipitated cooling water pollution object.
(2) technical solution
The utility model for achieving the above object provides a kind of oil cooler for vehicle, which is characterized in that institute
Stating for the oil cooler of vehicle includes lid, multiple bolt fastening portions is formed in the outside portion of the lid, in inner surface
Form multiple for enhancing rigid rib, the boundary portion formation rib groove portion between bolt fastening portion and rib, in the lid
In inner wall, the sprayer structure object that can increase the flow velocity of the cooling water towards rib groove portion is formed in rib groove portion peripheral location.
In particular, be formed obliquely on the inside of the cover edge end that the sprayer structure object is formed between bolt fastening portion,
To form the cooling water path become narrow gradually towards rib groove portion between sprayer structure object and cover edge end.
Preferably, cooling water is furthermore integrally formed in the inlet-side end portions of the sprayer structure object flow into leading end, institute
It states cooling water inflow leading end to be bent in the form of expander, with the inflow of guide cooling water.
Preferably, it is separated between the outlet end and rib of the sprayer structure object with preset distance, so that cooling water is discharged.
(3) beneficial effect
Through the above technical solution, the utility model provides following effect.
The first, the rib groove portion peripheral location formed in the inner surface of oil cooler lid, formation can increase towards rib slot
The sprayer structure object of the flow velocity of the cooling water in portion, so as to be easy to prevent to be precipitated in rib groove portion as cooling water pollution object
Oxide skin.
The second, it by inhibiting that oxide skin is precipitated in rib groove portion, can be easy to prevent because oxide skin is in the gap that lid is formed
And there is a phenomenon where cooling water leakages.
Detailed description of the invention
Fig. 1 is the image for showing traditional oil cooler lid.
Fig. 2 is the figure for showing the flow of cooling water analysis result for the enclosure interior for being traditionally used for oil cooler.
Fig. 3 and Fig. 4 is to show the figure that sprayer structure object is formed on oil cooler lid according to the present utility model.
Description of symbols
10: lid
12: bolt fastening portion
13: cover edge end
14: rib
16: rib groove portion
20: sprayer structure object
22: cooling water path
24: cooling water flows into leading end
Specific embodiment
In the following, being described in detail referring to preferred embodiment of the attached drawing to the utility model.
The starting point of the utility model is, forms sprayer structure object in the inner surface of oil cooler lid, increases edge
The cooling water channel diameter that is formed by sprayer structure object flow to rib groove portion cooling water flow velocity, it is traditional so as to prevent
Cooling water pollution object is precipitated in rib groove portion.
Generally, oil cooler includes: multilayer pipe, and the oily channel that the cooling-water duct and oil that cooling water passes through pass through is to hand over
The mode replaced is laminated and is formed；Lid is attached with the multilayer pipe in inner surface；And shell, have and accommodates the multilayer
The chamber of pipe, and the opening portion of chamber is sealed by the lid.
Therefore, when engine start, the cooling water recycled by the driving of water pump is cooling via the oil for being mounted on cylinder body
Device, at this point, engine oil and the cooling water progress heat exchange of oil cooler are flowed into, to realize the cooling of oil.
Referring to attached drawing 3, it is more greater than the thickness of lid that thickness is formed in the outside portion of the lid 10 of the oil cooler
A bolt fastening portion 12 forms the cover edge end 13 with same thickness, in inner surface shape between each bolt fastening portion 12
It is used to enhance rigid multiple ribs 14 at what is vertically extended.
At this point, the boundary portion two sides between the bolt fastening portion 12 and the rib 14 form the height having with rib 14
The rib groove portion 16 of corresponding depth, the rib groove portion 16 are for enhancing rigid rib 14 and cover edge end 13 each other with right angle
The part of intersection forms the part of slot, reduces in the flow velocity of the part flow of cooling water.
Therefore, falling off for the pollutant based on flow of cooling water weakens and can not be successfully progress in the rib groove portion 16,
To form oxide skin by the pollutant that grows too much, and oxide skin is heated and cooling etc. by the heat of surrounding, by this
Oxide skin described in a little processes becomes more solid, as a result generates gap between the shell of oil cooler and lid, and it is cold to become initiation
But the reason of water leaks.
To solve the above-mentioned problems, the starting point of the utility model is, forms spray in the inner surface of oil cooler lid
Hydrophone structure 20 increases the cooling water that rib groove portion 16 is flow to along the cooling water path 22 formed by sprayer structure object 20
Flow velocity, so as to prevent cooling water pollution object be deposited in rib groove portion or be precipitated oxide skin.
Fig. 3 and Fig. 4 shows the state that sprayer structure object is formed on oil cooler lid according to the present utility model.
As shown in Figure 3 and Figure 4, in the inner wall of the lid 10 of the oil cooler, in 16 peripheral location shape of rib groove portion
At sprayer structure object 20, the sprayer structure object 20 can increase towards the cooling water for the rib groove portion 16 that oxide skin is precipitated
Flow velocity, the sprayer structure object 20 integrally prominent when the molding of the lid 10 of oil cooler manufactures can be formed, Huo Zheke
Adhered to after sprayer structure object 20 with independently forming by well known fastening method.
In particular, 13 inside of cover edge end that the sprayer structure object 20 is formed between bolt fastening portion 12 is obliquely
It is formed, to form the cooling water path become narrow gradually towards rib groove portion 16 between sprayer structure object 20 and cover edge end 13
22。
More specifically, being that cooling water path 22 is formed to have between the sprayer structure object 20 and cover edge end 13
There are the sectional area become narrow gradually from the outlet side where entrance towards rib groove portion 16, therefore, the entrance stream from cooling water path 22
The cooling water entered more increases closer to the outlet in cooling water path 22, the flow velocity of cooling water.
At this point, the inlet-side end portions in the sprayer structure object 20 also integrally extend to form cooling water inflow leading end
24, the cooling water is flowed into leading end 24 and is bent and is opened in the form of expander, so that cooling water easily flows into.
In addition, the outlet end of the sprayer structure object 20 is configured to and for enhancing between rigid rib 14 with predetermined
The state that distance separates, so that the cooling water for flowing into cooling water path 22 is easily drained.
Here, preventing from forming the process of cooling water pollution object and oxide skin by the sprayer structure object as follows.
When engine driving, the cooling water by the driving circulation of water pump is cooling via the oil for the cylinder body for being mounted on engine
Device, at this point, engine oil and the cooling water progress heat exchange of oil cooler are flowed into, thus realize the cooling of oil, it is cooling by oil
The cooling water of device passes through the inside of the lid 10 of oil cooler.
At this point, having since the cooling water for the inlet-side end portions for being formed in the sprayer structure object 20 flows into leading end 24
The state being formed by bending in the form of expander, therefore cooling water easily flows between sprayer structure object 20 and cover edge end 13
Cooling water path 22.
Then, it is gradually reduced since the cooling water path 22 has from entrance towards the outlet side where rib groove portion 16
Sectional area, therefore the cooling water flowed into from the entrance in cooling water path 22 is closer to the outlet in cooling water path 22, cooling water
Flow velocity more increases.
Therefore, by the cooling water path 22 outlet discharge cooling water flow velocity be in flow velocity increase to it is maximum
State, therefore, cooling water is by the outlet in cooling water path 22 from rib groove portion 16 i.e. for enhancing rigid rib 14 and lid side
It is rapidly flowed to slot part the part of the right angle intersection each other of acies 13.
Therefore, in the past in the rib groove portion 16 pollutant based on flow of cooling water fall off decrease and can not be successfully into
Row, so that oxide skin is formed by the pollutant that grows too much in rib groove portion 16, but in the present invention, rib groove portion 16
In cooling water flow velocity be in increased state, it is oxide skin so as to prevent from being precipitated that therefore pollutant, which will not be detained, even if
Pollutant growth, can also be easy to fall off, so as to be easy to prevent in the rib groove portion 16 by increased cooling water flow velocity
And its surrounding forms cooling water pollution object or oxide skin etc., therefore, is able to solve since oxide skin is in oil cooler shell and lid
The gap that is generated between body and the problem of cooling water leakage occurs.
Claims (4)
1. a kind of oil cooler for vehicle, which is characterized in that
The oil cooler for vehicle includes lid, forms multiple bolt fastening portions in the outside portion of the lid,
Inner surface forms multiple for enhancing rigid rib, the boundary portion formation rib groove portion between bolt fastening portion and rib,
In the inner wall of the lid, the flow velocity that can increase the cooling water towards rib groove portion is formed in rib groove portion peripheral location
Sprayer structure object.
2. the oil cooler according to claim 1 for vehicle, which is characterized in that
It is formed obliquely on the inside of the cover edge end that the sprayer structure object is formed between bolt fastening portion, in water jet
The cooling water path become narrow gradually towards rib groove portion is formed between structure and cover edge end.
3. the oil cooler according to claim 1 for vehicle, which is characterized in that
Cooling water is furthermore integrally formed in the inlet-side end portions of the sprayer structure object and flows into leading end, and the cooling water flows into
Leading end is bent in the form of expander, with the inflow of guide cooling water.
4. the oil cooler according to claim 1 for vehicle, which is characterized in that
It is separated between the outlet end and rib of the sprayer structure object with preset distance, so that cooling water is discharged.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180153661A KR20200066923A (en) | 2018-12-03 | 2018-12-03 | Oil cooler for vehicle |
| KR10-2018-0153661 | 2018-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324462U true CN209324462U (en) | 2019-08-30 |
Family
ID=67731034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920038858.5U Expired - Fee Related CN209324462U (en) | 2018-12-03 | 2019-01-10 | Oil cooler for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20200066923A (en) |
| CN (1) | CN209324462U (en) |
-
2018
- 2018-12-03 KR KR1020180153661A patent/KR20200066923A/en not_active Application Discontinuation
-
2019
- 2019-01-10 CN CN201920038858.5U patent/CN209324462U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20200066923A (en) | 2020-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20220110 |