CN219299385U - Efficient engine oil cooler - Google Patents
Efficient engine oil cooler Download PDFInfo
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- CN219299385U CN219299385U CN202223460744.0U CN202223460744U CN219299385U CN 219299385 U CN219299385 U CN 219299385U CN 202223460744 U CN202223460744 U CN 202223460744U CN 219299385 U CN219299385 U CN 219299385U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses a high-efficiency engine oil cooler, which comprises: the multi-component heat exchange device comprises an upper side plate, a lower side plate, heat exchange fin groups, oil inlet pipes, oil discharge pipes and outer fins, wherein the lower side plate is arranged on one side of the upper side plate, a plurality of groups of heat exchange fin groups are uniformly distributed between the upper side plate and the lower side plate, each heat exchange fin group comprises a pair of split type heat exchange inner fins, the pair of split type heat exchange inner fins are symmetrically distributed, a cooling oil cavity is formed between the pair of split type heat exchange inner fins, and the oil inlet pipes are arranged on one side of the multi-component heat exchange inner fins. According to the utility model, the heat exchange inner fins are arranged in a split molding mode, so that the uniformity of the wall thickness of the heat exchange inner fins is improved, and the reciprocating cooling channel is formed in the heat exchange inner fins in a mode of arranging a plurality of groups of guide fins in the heat exchange inner fins, so that engine oil can be fully contacted with the inner walls of the heat exchange inner fins, the heat conduction efficiency of the heat exchange inner fins on the engine oil is accelerated, and the service life of the engine oil cooler is prolonged.
Description
Technical Field
The utility model belongs to the technical field of engine oil coolers, and particularly relates to a high-efficiency engine oil cooler.
Background
An oil cooler is a device for dissipating heat of lubricating oil and keeping the temperature of the lubricating oil low, and is arranged in a lubricating oil path, so that with the development of the automobile industry, the requirements on the comprehensive performance of the automobile are higher and higher, particularly the requirements on high rotation speed, high power and high reliability of an engine are required, and the development in the three directions inevitably puts higher requirements on an engine oil lubricating system.
The engine oil cooler can be generally divided into a tube sheet type engine oil cooler and a plate-fin type engine oil cooler according to different internal and external structures, the heat transfer process of the plate-fin type engine oil cooler is mainly completed through heat transfer of fins and heat convection between the fins and engine oil, and the plate-fin type engine oil cooler has the advantages of high efficiency, compactness, light weight and the like, and is widely applied to the fields of power engineering, machinery and the like.
At present, most of common engine oil coolers adopt an air-cooled parallel flow structure, most of engine oil cooling channels of the engine oil coolers are flat pipe channels, and most of the flat pipe channels of the engine oil coolers are integrally extruded and formed, so that the consistency of the wall thickness of the flat pipe channels of the engine oil coolers is poor, the condition that the contact sufficiency of engine oil and the inner wall of the channels is poor easily occurs in the use process, and the heat exchange efficiency of the engine oil coolers is low.
Accordingly, in view of the above-described problems, it is necessary to provide a high-efficiency oil cooler.
Disclosure of Invention
The utility model aims to provide a high-efficiency engine oil cooler so as to solve the problem of low heat exchange efficiency of the engine oil cooler.
In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:
a high efficiency oil cooler comprising: the heat exchanger comprises an upper side plate, a lower side plate, a heat exchange fin group, an oil inlet pipe, an oil discharge pipe and an outer fin;
a lower side plate is arranged on one side of the upper side plate;
the heat exchange fin groups are uniformly distributed between the upper side plate and the lower side plate, each heat exchange fin group comprises a pair of split type heat exchange inner fins, the split type heat exchange inner fins are symmetrically distributed, and a cooling oil cavity is formed between the split type heat exchange inner fins;
the oil inlet pipes are arranged on one sides of the plurality of groups of split type heat exchange inner fins and are communicated with the plurality of groups of split type heat exchange inner fins, and one sides of the plurality of groups of split type heat exchange inner fins, which are far away from the oil inlet pipes, are connected with oil discharge pipes;
the plurality of groups of outer fins are uniformly distributed among the plurality of groups of heat exchange fin groups.
Further, the upper side plate is far away from one side of the split type heat exchange inner fin and is provided with the oil inlet nozzle, engine oil which needs to be cooled is conveyed into the oil inlet pipe through the oil inlet nozzle, an oil inlet fixing piece is connected between the oil inlet nozzle and the upper side plate, the oil inlet fixing piece is communicated with the oil inlet pipe, the oil inlet pipe and the oil inlet nozzle are connected through the oil inlet fixing piece, and the stability of connection and conduction of the oil inlet pipe and the oil inlet nozzle is improved.
Further, one side of the upper side plate, which is far away from the oil inlet nozzle, is provided with the oil outlet nozzle, engine oil cooled in the oil drain pipe is led out through the oil outlet nozzle, an oil outlet fixing piece is connected between the oil outlet nozzle and the upper side plate and is communicated with the oil drain pipe, the oil outlet fixing piece plays a role of connecting the oil outlet nozzle with the oil drain pipe, and the stability of connecting and conducting the oil drain pipe by the oil outlet nozzle is improved.
Further, a pair of both sides of split type heat transfer inner fin all are connected with spacing arch, through set up spacing bellied mode in the both sides of cooling oil pocket, be convenient for play the effect that supports spacing in the assembly process of multicomponent split type heat transfer inner fin through spacing arch, spacing protruding cover is located the outside of advance oil pipe and oil drain pipe, plays the effect that supports spacing to advance oil pipe and oil drain pipe through spacing arch, has improved the stability of carrying out assembly connection to advance oil pipe and oil drain pipe, a pair of the equal fixedly connected with guide fin of one side that split type heat transfer inner fin pressed close to, guide fin protrusion split type heat transfer inner fin sets up, through the setting of multiunit guide fin for engine oil in the cooling oil pocket is in full contact with split type heat transfer inner fin's lateral wall about multiunit guide fin, simultaneously, plays the effect of heat transfer to engine oil that carries in the cooling oil pocket through multiunit guide fin.
Further, oil inlet passages are formed in two sides, far away from the cooling oil cavity, of the split type heat exchange inner fins, the oil inlet passages are communicated with the cooling oil cavity, the oil inlet passages play a role in communicating the diversion holes with the cooling oil cavity, and oil is conveniently conveyed and guided out of the cooling oil cavity through the oil inlet passages.
Further, a diversion hole is formed in one side, close to the cooling oil cavity, of the oil inlet pipe and the oil outlet pipe, the diversion hole is communicated with the oil inlet passage, and the oil inlet pipe and the oil outlet pipe are communicated with the cooling oil cavity under the action of the oil inlet passage and the diversion hole through the diversion hole, so that an engine oil loop is formed under the cooperation of the oil inlet pipe, the diversion hole, the oil inlet passage, the cooling oil cavity and the oil outlet pipe.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, the heat exchange inner fins are arranged in a split molding mode, so that the uniformity of the wall thickness of the heat exchange inner fins is improved, and the reciprocating cooling channel is formed in the heat exchange inner fins in a mode of arranging a plurality of groups of guide fins in the heat exchange inner fins, so that engine oil can be fully contacted with the inner walls of the heat exchange inner fins, the heat conduction efficiency of the heat exchange inner fins on the engine oil is accelerated, and the service life of the engine oil cooler is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a perspective view of a high efficiency oil cooler in accordance with one embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;
FIG. 3 is a front cross-sectional view of a high efficiency oil cooler in accordance with one embodiment of the present utility model;
fig. 4 is a schematic diagram of the structure at B in fig. 3.
In the figure: 1. the heat exchanger comprises an upper side plate, a lower side plate, a heat exchange fin set, a split type heat exchange inner fin, a cooling oil cavity, a limiting protrusion, a guide fin, an oil inlet passage, a flow dividing hole, an oil inlet pipe, an oil outlet pipe, an outer fin, an oil inlet nozzle, an oil inlet fixing piece, an oil outlet nozzle and an oil outlet fixing piece.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological or functional modifications from the embodiments are within the scope of the utility model.
The utility model discloses a high-efficiency engine oil cooler, which is shown in figures 1-4 and comprises: the heat exchanger comprises an upper side plate 1, a lower side plate 2, a heat exchange fin group 3, an oil inlet pipe 4, an oil discharge pipe 5 and an outer fin 6.
Referring to fig. 1, a lower side plate 2 is arranged on one side of an upper side plate 1, and the upper side plate 1 and the lower side plate 2 play an auxiliary limiting role on a plurality of groups of heat exchange fin groups 3, so that the stability of assembling the plurality of groups of heat exchange fin groups 3 is improved.
Referring to fig. 1, a plurality of heat exchange fin groups 3 are uniformly distributed between an upper side plate 1 and a lower side plate 2, and heat exchange cooling is performed on engine oil through the plurality of heat exchange fin groups 3.
Referring to fig. 3-4, the heat exchange fin set 3 includes a pair of split type heat exchange inner fins 301, the pair of split type heat exchange inner fins 301 are symmetrically distributed, a cooling oil cavity 302 is formed by the mutual matching of the pair of split type heat exchange inner fins 301, and the cooling oil cavity 302 is formed by the mutual matching of the pair of split type heat exchange inner fins 301, so that independent processing and production can be performed on a single split type heat exchange inner fin 301, the condition that the wall thickness of the heat exchange fin set is inconsistent is reduced, and the heat exchange efficiency of the heat exchange fin set is improved.
Specifically, the split type heat exchange inner fin 301 comprises a welding material layer, an anti-corrosion layer and a core material, and the split type heat exchange inner fin 301 is prepared by the composite section bar, so that the influence of engine oil corrosion and impact on the heat exchange inner fin in the use process is reduced, and the service life of the engine oil cooler is prolonged.
Preferably, the pair of split heat exchange inner fins 301 are connected by welding.
A cooling oil cavity 302 is formed between the pair of split heat exchange inner fins 301, and heat exchange treatment is performed on the engine oil in a mode that the cooling oil cavity 302 conducts the engine oil.
Referring to fig. 3-4, the oil inlet pipe 4 is disposed at one side of the multi-component heat exchange inner fin 301 and is communicated with the multi-component heat exchange inner fin 301, and the oil to be cooled is conveyed into the multi-component heat exchange fin group 3 through the oil inlet pipe 4.
Referring to fig. 3-4, an oil drain pipe 5 is connected to one side of the multicomponent type heat exchange inner fin 301 away from the oil inlet pipe 4, and engine oil after heat exchange in the multicomponent type heat exchange inner fin 301 is led out through the oil drain pipe 5.
Referring to fig. 1-2, the plurality of groups of outer fins 6 are uniformly distributed among the plurality of groups of heat exchange fin groups 3, and the multi-component heat exchange inner fin 301 is subjected to auxiliary heat dissipation through the plurality of groups of outer fins 6, so that the efficiency of cooling and heat exchanging engine oil is improved.
Referring to fig. 3-4, a nozzle 7 is provided on a side of the upper plate 1 away from the split heat exchange inner fin 301, and engine oil to be cooled is fed into the oil feed pipe 4 through the nozzle 7.
Referring to fig. 3-4, an oil inlet fixing part 8 is connected between the oil inlet nozzle 7 and the upper side plate 1, the oil inlet fixing part 8 is communicated with the oil inlet pipe 4, and the oil inlet fixing part 8 plays a role in connecting the oil inlet pipe 4 with the oil inlet nozzle 7, so that the stability of connection and conduction of the oil inlet pipe 4 and the oil inlet nozzle 7 is improved.
Specifically, a sealing gasket is connected between the oil inlet nozzle 7 and the oil inlet fixing piece 8, so that the connection tightness of the oil inlet nozzle 7 and the oil inlet fixing piece 8 is improved.
Referring to fig. 3-4, an oil outlet nozzle 9 is arranged on one side of the upper side plate 1 far away from the oil inlet nozzle 7, and the cooled engine oil in the oil discharge pipe 5 is led out through the oil outlet nozzle 9.
Referring to fig. 3-4, an oil outlet fixing part 10 is connected between the oil outlet nozzle 9 and the upper side plate 1, the oil outlet fixing part 10 is communicated with the oil discharge pipe 5, the oil outlet fixing part 10 plays a role in connecting the oil outlet nozzle 9 with the oil discharge pipe 5, and the stability of connecting and conducting the oil discharge pipe 5 by the oil outlet nozzle 9 is improved.
Specifically, a sealing gasket is connected between the oil outlet nozzle 9 and the oil outlet fixing piece 10, so that the connection tightness of the oil inlet nozzle 7 and the oil inlet fixing piece 8 is improved.
Referring to fig. 3-4, two sides of a pair of split type heat exchange inner fins 301 are connected with limiting protrusions 303, and the limiting protrusions 303 are arranged on two sides of a cooling oil cavity 302, so that the supporting and limiting functions are conveniently achieved in the assembling process of the multi-component type heat exchange inner fins 301.
Wherein, spacing bellied 303 cover is located the outside of advance oil pipe 4 and row oil pipe 5, plays the spacing effect of support to advance oil pipe 4 and row oil pipe 5 through spacing bellied 303, has improved the stability of carrying out the assembly connection to advance oil pipe 4 and row oil pipe 5, and the equal fixedly connected with water conservancy diversion fin 304 of one side that a pair of split type heat exchange inner fin 301 is close to.
Specifically, the guide fins 304 are protruded from the split type heat exchange inner fins 301, the guide fins 304 are obliquely arranged, and a reciprocating cooling channel is formed in the cooling oil cavity 302 through the arrangement of the plurality of groups of guide fins 304, so that engine oil in the cooling oil cavity 302 is fully contacted with the side walls of the split type heat exchange inner fins 301 at the left and right lower sides of the plurality of groups of guide fins 304, and meanwhile, the plurality of groups of guide fins 304 play a role in heat exchange on the engine oil conveyed in the cooling oil cavity 302.
Referring to fig. 3-4, oil inlet passages 305 are cut on two sides of a pair of split heat exchange inner fins 301 away from a cooling oil cavity 302, the oil inlet passages 305 are communicated with the cooling oil cavity 302, the oil inlet passages 305 play a role in communicating a diversion hole 306 with the cooling oil cavity 302, and oil is conveniently conveyed and guided out of the cooling oil cavity 302 through the oil inlet passages 305.
Referring to fig. 3-4, a shunt hole 306 is cut on one side of the oil inlet pipe 4 and the oil outlet pipe 5, which is close to the cooling oil cavity 302, and the shunt hole 306 is communicated with the oil inlet passage 305, so that the oil inlet pipe 4 and the oil outlet pipe 5 are communicated with the cooling oil cavity 302 under the action of the oil inlet passage 305 and the shunt hole 306 by arranging the shunt hole 306, and an engine oil loop is formed under the cooperation of the oil inlet pipe 4, the shunt hole 306, the oil inlet passage 305, the cooling oil cavity 302 and the oil outlet pipe 5.
When the oil cooler is particularly used, the oil cooler is arranged in an oil loop through the oil inlet nozzle 7 and the oil outlet nozzle 9, engine oil to be cooled is conveyed into the oil inlet pipe 4 under the action of the oil inlet nozzle 7, and the engine oil conveyed in the oil inlet pipe 4 is subjected to split treatment through a plurality of split holes 306;
the engine oil split by the split flow holes 306 is conveyed into the cooling oil cavity 302 under the action of the oil inlet passage 305, meanwhile, as the plurality of groups of guide fins 304 are arranged in the cooling oil cavity 302, the engine oil conveyed into the cooling oil cavity 302 is fully contacted with the inner wall of the split heat exchange inner fin 301 under the action of the plurality of groups of guide fins 304, the engine oil is subjected to heat exchange cooling treatment through the interaction of the split heat exchange inner fin 301, the guide fins 304 and the split flow holes 306, and the engine oil subjected to heat exchange cooling can be led out through the oil drain pipe 5 and the oil outlet nozzle 9.
The technical scheme shows that the utility model has the following beneficial effects:
according to the utility model, the heat exchange inner fins are arranged in a split molding mode, so that the uniformity of the wall thickness of the heat exchange inner fins is improved, and the reciprocating cooling channel is formed in the heat exchange inner fins in a mode of arranging a plurality of groups of guide fins in the heat exchange inner fins, so that engine oil can be fully contacted with the inner walls of the heat exchange inner fins, the heat conduction efficiency of the heat exchange inner fins on the engine oil is accelerated, and the service life of the engine oil cooler is prolonged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (6)
1. A high efficiency oil cooler, comprising:
a lower side plate is arranged on one side of the upper side plate;
the heat exchange fin groups are uniformly distributed between the upper side plate and the lower side plate, each heat exchange fin group comprises a pair of split type heat exchange inner fins, the split type heat exchange inner fins are symmetrically distributed, and a cooling oil cavity is formed between the split type heat exchange inner fins;
the oil inlet pipes are arranged on one sides of the plurality of groups of split type heat exchange inner fins and are communicated with the plurality of groups of split type heat exchange inner fins, and one sides of the plurality of groups of split type heat exchange inner fins, which are far away from the oil inlet pipes, are connected with oil discharge pipes;
the plurality of groups of outer fins are uniformly distributed among the plurality of groups of heat exchange fin groups.
2. The efficient engine oil cooler of claim 1, wherein an oil inlet nozzle is arranged on one side of the upper side plate away from the split heat exchange inner fins, an oil inlet fixing piece is connected between the oil inlet nozzle and the upper side plate, and the oil inlet fixing piece is communicated with an oil inlet pipe.
3. The efficient engine oil cooler of claim 1, wherein an oil outlet nozzle is arranged on one side, far away from the oil inlet nozzle, of the upper side plate, an oil outlet fixing piece is connected between the oil outlet nozzle and the upper side plate, and the oil outlet fixing piece is communicated with the oil discharge pipe.
4. The efficient engine oil cooler of claim 1, wherein two sides of the pair of split type heat exchange inner fins are connected with limiting protrusions, the limiting protrusions are sleeved on the outer sides of the oil inlet pipe and the oil outlet pipe, one sides, close to the pair of split type heat exchange inner fins, of the split type heat exchange inner fins are fixedly connected with guide fins, and the guide fins protrude out of the split type heat exchange inner fins.
5. The efficient engine oil cooler of claim 4, wherein oil inlet passages are cut on two sides of the pair of split heat exchange inner fins away from the cooling oil cavity, and the oil inlet passages are communicated with the cooling oil cavity.
6. The efficient engine oil cooler of claim 5, wherein the oil inlet pipe and the oil outlet pipe are provided with split holes on one side close to the cooling oil cavity, and the split holes are communicated with the oil inlet passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223460744.0U CN219299385U (en) | 2022-12-23 | 2022-12-23 | Efficient engine oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223460744.0U CN219299385U (en) | 2022-12-23 | 2022-12-23 | Efficient engine oil cooler |
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| Publication Number | Publication Date |
|---|---|
| CN219299385U true CN219299385U (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223460744.0U Active CN219299385U (en) | 2022-12-23 | 2022-12-23 | Efficient engine oil cooler |
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| CN (1) | CN219299385U (en) |
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- 2022-12-23 CN CN202223460744.0U patent/CN219299385U/en active Active
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