CN107387195B - Integrated engine oil cooler - Google Patents
Integrated engine oil cooler Download PDFInfo
- Publication number
- CN107387195B CN107387195B CN201710801385.5A CN201710801385A CN107387195B CN 107387195 B CN107387195 B CN 107387195B CN 201710801385 A CN201710801385 A CN 201710801385A CN 107387195 B CN107387195 B CN 107387195B
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- Prior art keywords
- oil
- cooler
- engine
- water pump
- engine oil
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- 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.)
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- 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
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- 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
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
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- 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
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
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- 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
- F01P2050/00—Applications
- F01P2050/22—Motor-cars
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- 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
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses an integrated engine oil cooler which comprises a cooler cover and a cooler core, wherein a centrifugal oil filter and an environment-friendly oil filter which are arranged in parallel are integrated above the cooler cover, and a flow dividing structure capable of respectively guiding engine oil into the centrifugal oil filter and the environment-friendly oil filter is arranged in the cooler cover; one side of the cooler cover is provided with a water pump volute module which can be connected with a water pump, and one side of the top of the cooler cover, which is close to the water pump volute module, is provided with a temperature regulator seat module for installing a temperature regulator to change the flowing direction of cooling liquid. The engine oil cooling device is simple in structure, the water pump volute module, the thermostat seat module, the centrifugal engine oil filter and the environment-friendly engine oil filter are integrally arranged on the cooler cover, the integration level is high, the water pump and the thermostat can be supported, engine oil can be distributed to different engine parts, and the engine oil cooling device has the functions of cooling and filtering engine oil and is diversified in functions.
Description
Technical Field
The invention relates to the technical field of engine accessories, in particular to an integrated engine oil cooler.
Background
An engine oil cooler is an important part of an engine, and is connected with an engine water pump, an engine oil pump and a cylinder block and used for cooling high-temperature engine oil. The existing engine oil cooler has a simple structure, is generally composed of an engine oil cooler cover with a casting structure and a cooler core with a welding structure, and then the two components are connected through bolts (shown in fig. 1 and 2); in addition, the existing engine oil cooler has single function, high-temperature oil enters, low-temperature oil flows out, low-temperature water enters, and high-temperature water flows out, so that a place is provided for heat exchange between engine lubricating oil (engine oil) and cooling liquid; meanwhile, the cooler cover material of the existing engine oil cooler is generally cast iron, the weight is high, and the labor intensity of workers in assembly is high, so that the original engine oil cooler structure cannot meet the requirements of modern development.
Disclosure of Invention
The invention aims to solve the technical problem of providing a multifunctional integrated engine oil cooler which has simple structure and high integration degree and can simultaneously cool and filter engine oil.
The technical scheme of the invention is as follows: an integrated engine oil cooler comprises a cooler cover and a cooler core, wherein a centrifugal oil filter and an environment-friendly oil filter which are arranged in parallel are integrated above the cooler cover, and a flow dividing structure which can guide engine oil into the centrifugal oil filter and the environment-friendly oil filter respectively is arranged in the cooler cover; one side of the cooler cover is provided with a water pump volute module which can be connected with a water pump, and one side of the top of the cooler cover, which is close to the water pump volute module, is provided with a temperature regulator seat module for installing a temperature regulator to change the flowing direction of cooling liquid.
As a further improvement, the environment-friendly oil filter is respectively communicated with the cooler core, a cylinder body of the engine and the oil pump to form an oil supply passage for supplying engine oil to the engine, and correspondingly, the centrifugal oil filter is communicated with an oil pan of the engine and the oil pump to form a return oil passage for returning engine oil.
Further, the split structure is located on the cooler cover at the front ends of the oil supply channel and the return oil channel, and the split structure comprises an oil inlet groove located above the cooler cover and communicated with the oil supply channel and an oil inlet located below the cooler cover and communicated with the return oil channel.
Further, the oil inlet groove is a columnar long through hole, the oil inlet is a round through hole, and the diameter of the oil inlet is smaller than that of the oil inlet so as to control the oil flow of the oil supply channel and the return oil channel.
Further, the cooler core is respectively communicated with the water pump volute module, the temperature regulator seat module, the water pump and other parts for starting to form a circulation system of low-temperature cooling liquid, and meanwhile, the temperature regulator seat module is also communicated with the water pump and the engine water tank to enable the high-temperature cooling liquid to flow to the cooling system for cooling the water tank.
Further, a mounting end face which can be attached to an engine oil pump is arranged on one side, opposite to the cooler core, of the cooler cover, a plurality of fixing lugs for mounting the oil cooler are arranged on the periphery of the mounting end face, and reinforcing ribs for connecting the fixing lugs with the mounting end face are arranged between the fixing lugs and the mounting end face.
Further, the longitudinal section of the oil cooler cover is in an inverted L shape, and comprises a vertical installation part for installing the cooler core and a horizontal installation part for installing a centrifugal oil filter, an environment-friendly oil filter and a temperature regulator seat module, wherein the water pump volute module is arranged between the vertical installation part and the horizontal installation part.
Further, the oil cooler cover is of a shell type structure formed by one-step die casting of aluminum materials.
Advantageous effects
Compared with the prior art, the invention has the following advantages:
1. the invention has simple structure and convenient manufacture, integrates the water pump volute module, the temperature regulator seat module, the centrifugal oil filter and the environment-friendly oil filter on the cooler cover, has high integration level and diversified functions, solves the problem of single function of the engine oil cooler, reduces the number of parts, reasonably optimizes the layout of the engine and reduces the production cost;
2. the engine oil cooler is reasonable in design and compact in structure, and the centrifugal engine oil filter and the environment-friendly engine oil filter which are arranged in parallel are arranged on the cooler cover at the same time, so that engine oil can be cooled and filtered, and the engine oil can be split onto different engine parts, and an oil supply system of the engine is perfected;
3. the temperature regulator seat module is integrated on the cooler cover, and can be provided with components such as a temperature regulator and the like, so that the cooler can automatically select the water temperature of cooling liquid and split the cooling liquid to different engine components, and the cooling system of the engine is reasonably optimized;
4. the cooler cover is formed by die casting of the aluminum material, is convenient to manufacture, effectively reduces the quality of the integrated engine oil cooler, is convenient for workers to install, and reduces the labor intensity and the production cost.
Drawings
FIG. 1 is a schematic diagram of a front view of an oil cooler in the prior art;
FIG. 2 is a schematic left-hand view of FIG. 1;
FIG. 3 is a schematic diagram of a front view of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a right side view of the present invention;
FIG. 6 is a schematic perspective view of the present invention;
FIG. 7 is a schematic cross-sectional view of an oil supply passage according to the present invention;
FIG. 8 is a schematic cross-sectional view of a return oil passage according to the present invention;
FIG. 9 is a flow chart of an oil supply system of the present invention;
FIG. 10 is a flow chart of the cooling system of the present invention.
Wherein: the cooling device comprises a 1-cooler cover, a 2-cooler core, a 3-centrifugal oil filter, a 4-environment-friendly oil filter, a 5-diversion structure, a 6-water pump volute module, a 7-thermostat seat module, an 8-oil supply duct, a 9-return duct, a 10-installation end face, an 11-fixed lug, a 12-reinforcing rib, a 5 a-oil inlet groove and a 5 b-oil inlet.
Detailed Description
The invention will be further described with reference to specific embodiments in the drawings.
Referring to fig. 3-8, the integrated engine oil cooler of the invention comprises a cooler cover 1 and a cooler core 2, wherein the cooler core 2 is positioned on one side surface of one end of the cooler cover 1, a centrifugal oil filter 3 and an environment-friendly oil filter 4 which are arranged in parallel are integrated above the cooler cover 1, the centrifugal oil filter 3 vertically protrudes along the top surface of the cooler cover 1, the environment-friendly oil filter 4 protrudes obliquely along the top surface of the cooler cover 1, the environment-friendly oil filter 4 inclines to one side of the cooler core 2, and a diversion structure 5 which can guide oil (lubricating oil) into the centrifugal oil filter 3 and the environment-friendly oil filter 4 respectively is arranged in the cooler cover 1; the water pump volute module 6 which can be connected with a water pump is arranged on one side of the cooler cover 1 and is used for installing parts such as the water pump, the volute-shaped water pump module can slow down the impact of high-pressure water on the cooler core 2, the temperature regulator seat module 7 which is used for installing a temperature regulator to change the flowing direction of cooling liquid is arranged on one side of the top of the cooler cover 1, which is close to the water pump volute module 6, and the temperature regulator seat module 7 and the cooler cover 1 are integrally formed, so that the rigidity strength of the cooler is improved. The invention has simple structure and convenient manufacture, integrates the water pump volute module 6, the thermostat seat module 7, the centrifugal engine oil filter 3 and the environment-friendly engine oil filter 4 on the cooler cover 1, has high integration level and diversified functions, solves the problem of single function of the engine oil cooler, reduces the number of parts, reasonably optimizes the layout of the engine, reduces the production cost, can cool and filter engine oil, can split the engine oil to different engine parts, and improves the oil supply system of the engine.
In the above embodiment, the environment-friendly oil filter 4 is respectively communicated with the cooler core 2 and the cylinder block and the oil pump of the engine to form an oil supply channel 8 for supplying engine oil, and correspondingly, the centrifugal oil filter 3 is communicated with the oil pan and the oil pump of the engine to form a return oil channel 9 for returning engine oil, namely, the integrated oil cooler of the invention is provided with two oil channels, wherein the oil supply channel 8 provides lubricating oil for normal operation of the engine, and the return oil channel 9 leads excessive lubricating oil back to the oil pan of the engine, so that on one hand, the oil supply amount of the oil pump can be adjusted, and on the other hand, part of engine oil passes through the centrifugal oil filter 3 to continuously filter impurities in the engine oil, thereby effectively prolonging the replacement period of the engine oil.
In this embodiment, the split structure 5 is located on the cooler cover 1 at the front ends of the oil supply duct 8 and the return duct 9, the split structure 5 is communicated with the oil outlet of the oil pump, and includes an oil inlet groove 5a located above the cooler cover 1 and communicated with the oil supply duct 8, and an oil inlet 5b located below the cooler cover 1 and communicated with the return duct 9, and structural arrangement of the oil inlet groove 5a and the oil inlet 5b is selected, mainly facilitating processing, manufacturing and later maintenance, wherein the oil inlet groove 5a is a cylindrical long through hole, impact of high-pressure oil on an environment-friendly oil filter and an engine cylinder can be further relieved, the oil inlet 5b is a circular through hole, split can be directly performed, and the diameter of the oil inlet 5b is smaller than that of the oil inlet 5b to control the oil flow of the oil supply duct 8 and the return duct 9, and is set according to actual oil quantity of the engine cylinder, so that the system of the engine is reasonably optimized.
In this embodiment, the cooler core 2 is respectively connected with the water pump volute module 6, the thermostat seat module 7, the water pump and other parts for starting to form a circulation system of low-temperature cooling liquid, meanwhile, the thermostat seat module 7 is also connected with the water pump and the engine water tank to enable high-temperature cooling liquid to flow to the cooling system of the water tank for cooling, so that the cooler can automatically select the water temperature of the cooling liquid and split the cooling liquid to different engine parts, and the cooling system of the engine is reasonably optimized.
In this embodiment, a mounting end face 10 that can be attached to an engine oil pump is further provided on a side of the cooler cover 1 opposite to the cooler core 2 for mounting the engine oil pump, an oil inlet and outlet for exchanging lubricating oil is provided on the mounting end face 10, a plurality of fixing lugs 11 for mounting an oil cooler are provided on the periphery of the mounting end face 10, the fixing lugs 11 and the cooler cover 1 are integrally formed, and a cylindrical mounting seat is provided for mounting a connecting bolt, and meanwhile, a reinforcing rib 12 connecting each fixing lug 11 and the mounting end face 10 is provided between them, so that the reliability of the connection of the cooler cover 1 is improved.
In this embodiment, its oil cooler lid 1's longitudinal cross section is the shape of falling L, including the vertical installation department that is used for installing cooler core 2 and the horizontal installation department that is used for installing centrifugal oil cleaner 3, environmental protection oil cleaner 4 and attemperator seat module 7, water pump spiral case module 6 locates between this vertical installation department and the horizontal installation department, the structure of rational arrangement oil cooler, and, oil cooler lid 1 is for adopting the one-shot die-casting fashioned shell type structure of aluminum product material, the preparation is convenient, the quality of this integrated oil cooler has effectively been reduced, the workman's of being convenient for installs, intensity of labour and manufacturing cost have been reduced.
Referring to fig. 9, the oil supply principle of the integrated oil cooler in this embodiment is as follows: the oil pump provides high-temperature lubricating oil generated by the operation of the engine cylinder block for the oil cooler, the lubricating oil which is cooled by the cooler core 2 flows to the environment-friendly oil filter 4 for filtering through the split flow of the split flow structure 5 and finally flows to the engine cylinder block for recycling, and the lubricating oil which is filtered by the centrifugal oil filter 3 flows to the engine oil pan for storage for standby.
Referring to fig. 10, the cooling system of the integrated oil cooler in this embodiment is as follows: the water pump is used for enabling low-temperature cooling liquid to flow to the cooler core 2 of the engine oil cooler through the water pump volute module 6, absorbing heat of lubricating oil to form high-temperature cooling liquid, enabling the high-temperature cooling liquid to flow through other parts of the engine for primary cooling, enabling the cooled cooling liquid to flow to the water pump for recycling if the temperature of the cooled cooling liquid reaches a cooling requirement, and enabling the cooled cooling liquid to flow to the engine water tank for secondary cooling and then flow back to the water pump for recycling.
While only the preferred embodiments of the present invention have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these do not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (6)
1. An integrated engine oil cooler comprises a cooler cover (1) and a cooler core (2), and is characterized in that a centrifugal oil filter (3) and an environment-friendly oil filter (4) which are arranged in parallel are integrated above the cooler cover (1), and a diversion structure (5) which can guide engine oil into the centrifugal oil filter (3) and the environment-friendly oil filter (4) respectively is arranged in the cooler cover (1); a water pump volute module (6) which can be connected with a water pump is arranged on one side of the cooler cover (1), and a thermostat seat module (7) for installing a thermostat to change the flowing direction of cooling liquid is arranged on one side of the top of the cooler cover (1) close to the water pump volute module (6); the environment-friendly oil filter (4) is respectively communicated with the cooler core (2) and a cylinder block and an oil pump of the engine to form an oil supply channel (8) for supplying engine oil to the engine, and correspondingly, the centrifugal oil filter (3) is communicated with an oil pan and the oil pump of the engine to form a return oil channel (9) for returning the engine oil; the cooler core (2) is respectively communicated with the water pump volute module (6), the temperature regulator seat module (7), the water pump and other parts for starting to form a circulation system of low-temperature cooling liquid, and meanwhile, the temperature regulator seat module (7) is also communicated with the water pump and the engine water tank to enable high-temperature cooling liquid to flow to the cooling system for cooling the water tank.
2. An integrated engine oil cooler according to claim 1, characterized in that the flow dividing structure (5) is arranged on the cooler cover (1) at the front ends of the oil supply channel (8) and the return oil channel (9), and the flow dividing structure (5) comprises an oil inlet groove (5 a) which is arranged above the cooler cover (1) and is communicated with the oil supply channel (8), and an oil inlet (5 b) which is arranged below the cooler cover (1) and is communicated with the return oil channel (9).
3. An integrated engine oil cooler according to claim 2, characterized in that the oil inlet groove (5 a) is a cylindrical long through hole, the oil inlet (5 b) is a circular through hole, and the diameter of the oil inlet (5 b) is smaller than the diameter of the oil inlet (5 b) so as to control the oil flow of the oil supply channel (8) and the return oil channel (9).
4. An integrated engine oil cooler according to any one of claims 1-3, characterized in that the side of the cooler cover (1) opposite to the cooler core (2) is provided with a mounting end surface (10) which can be attached to an engine oil pump, the periphery of the mounting end surface (10) is provided with a plurality of fixing lugs (11) for mounting the engine oil cooler, and a reinforcing rib (12) for connecting the fixing lugs (11) with the mounting end surface (10) is arranged between the fixing lugs (11) and the mounting end surface.
5. An integrated engine oil cooler according to any one of claims 1-3, characterized in that the longitudinal section of the oil cooler cover (1) is of an inverted L shape, comprising a vertical mounting portion for mounting the cooler core (2) and a horizontal mounting portion for mounting the centrifugal oil filter (3), the environment-friendly oil filter (4) and the thermostat base module (7), the water pump volute module (6) being arranged between the vertical mounting portion and the horizontal mounting portion.
6. The integrated engine oil cooler according to claim 5, wherein the oil cooler cover (1) is a shell structure formed by one-step die casting of aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801385.5A CN107387195B (en) | 2017-09-07 | 2017-09-07 | Integrated engine oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801385.5A CN107387195B (en) | 2017-09-07 | 2017-09-07 | Integrated engine oil cooler |
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| Publication Number | Publication Date |
|---|---|
| CN107387195A CN107387195A (en) | 2017-11-24 |
| CN107387195B true CN107387195B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710801385.5A Active CN107387195B (en) | 2017-09-07 | 2017-09-07 | Integrated engine oil cooler |
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| Country | Link |
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| CN (1) | CN107387195B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219713A (en) * | 2019-06-04 | 2019-09-10 | 广西玉柴机器股份有限公司 | A kind of cooling depuration structure of integrated form machine oil |
| CN110318840A (en) * | 2019-06-28 | 2019-10-11 | 广西玉柴机器股份有限公司 | A kind of oil cooler component with heating device |
| CN114076011A (en) * | 2020-08-21 | 2022-02-22 | 深圳臻宇新能源动力科技有限公司 | Oil pan subassembly and vehicle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004003231B4 (en) * | 2004-01-22 | 2017-10-26 | Deutz Ag | Reciprocating internal combustion engine with an oil filter module |
| DE202004018136U1 (en) * | 2004-07-14 | 2005-11-24 | Daimlerchrysler Ag | Oil-coolant module |
| CN101363340A (en) * | 2008-09-10 | 2009-02-11 | 无锡开普机械有限公司 | Engine oil cooling and filtrating device |
| US8720408B1 (en) * | 2011-02-24 | 2014-05-13 | Kennieth Neal | Oil filtering and cooling system for a vehicle compression ignition engine |
| CN202745959U (en) * | 2012-09-13 | 2013-02-20 | 北京汽车动力总成有限公司 | Automobile engine oil filtration cooling and integrating structure and automobile |
| CN105156169B (en) * | 2015-09-29 | 2018-01-30 | 东风商用车有限公司 | Engine cooling and lubricating integrated module |
| CN207145031U (en) * | 2017-09-07 | 2018-03-27 | 广西玉柴机器股份有限公司 | A kind of cooler for engine oil of integrated form |
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| CN107387195A (en) | 2017-11-24 |
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