KR101905946B1 - A structure of insert for seperating flow, a method for manufacturing the same and a method for mounting the same - Google Patents
A structure of insert for seperating flow, a method for manufacturing the same and a method for mounting the same Download PDFInfo
- Publication number
- KR101905946B1 KR101905946B1 KR1020160027029A KR20160027029A KR101905946B1 KR 101905946 B1 KR101905946 B1 KR 101905946B1 KR 1020160027029 A KR1020160027029 A KR 1020160027029A KR 20160027029 A KR20160027029 A KR 20160027029A KR 101905946 B1 KR101905946 B1 KR 101905946B1
- Authority
- KR
- South Korea
- Prior art keywords
- water jacket
- cooling water
- guide
- sealing
- insert structure
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F11/00—Arrangements of sealings in combustion engines
- F02F11/005—Arrangements of sealings in combustion engines involving cylinder liners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/16—EPM, i.e. ethylene-propylene copolymers; EPDM, i.e. ethylene-propylene-diene copolymers; EPT, i.e. ethylene-propylene terpolymers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flow separating type insert structure, a manufacturing method thereof, and a mounting method thereof. The flow separation type insert structure according to the present invention is a flow separation type insert structure to be inserted into a water jacket W of a cylinder block and is formed to be parallel to the horizontal end surface of the water jacket W, A guiding part 100 disposed inside; A sealing part 200 mounted on both sides of the guide part 100 and expanded toward a side surface of the water jacket W to divide the water jacket W into an upper part and a lower part; And a support part 300 supporting the guide part 100 up and down to fix the position of the guide part 100 in the water jacket W. [ According to the present invention, it is possible to facilitate the insert structure insertion operation. Further, the cooling water flow between the upper portion and the lower portion of the water jacket of the cylinder block can be separated to improve the fuel consumption of the vehicle.
Description
BACKGROUND OF THE
An insert structure is inserted into an engine (particularly a water jacket of a cylinder block) so as to separate and cool the upper and lower portions of the cylinder block to improve the fuel economy of the vehicle. However, since the general insert structure is made of a plastic material, a space is formed between the insert structure and the cylinder block (about 0.6 mm on one side) in consideration of the tolerance of the mold of the cylinder block.
Therefore, the cooling water in the upper and lower parts of the water jacket of the cylinder block can be exchanged (or leaked) through the space as described above. As a result, there has been a problem that sufficient fuel efficiency improvement effect can not be achieved.
In order to prevent the above-mentioned occurrence of the space, there has been a method of attaching an elastic body such as rubber to the insert structure (particularly, a partition wall separating the upper and lower portions of the water jacket of the cylinder block). However, Mounting) operation is difficult and there is a problem that the space can not be closed.
SUMMARY OF THE INVENTION It is an object of the present invention to provide an insert structure, particularly a partition wall separating upper and lower portions of a water jacket of a cylinder block, from a foamable material, A flow separation type insert structure for preventing a space between blocks, a manufacturing method thereof, and a mounting method thereof.
The flow separation type insert structure according to the present invention is a flow separation type insert structure to be inserted into a water jacket W of a cylinder block and is formed to be parallel to the horizontal end surface of the water jacket W,
The flow separation type insert structure includes a plurality of through holes (110) penetrating the guide part (100) in a vertical direction.
The
The sealing
The sealing
In the water jacket enclosing the cooling water inlet side
The
The
The
In the flow-spliced insert structure according to the second embodiment, the
The
The
A method of manufacturing a flow separation type insert structure according to the present invention includes the steps of (S100) foam molding of EPDM (ethylene propylene diene monomer) having anti-freeze and foaming properties; Molding the expanded EPDM to form an expanding sealing part (200) when the EPDM is above a predetermined temperature; (S300) of mounting the sealing part (200) on both sides of the guide part (100) so that the sealing part (200) is expanded toward the side of the water jacket (W) And mounting the
The method of mounting a flow separation type insert structure according to the present invention includes the steps of mounting a
As described above, according to the present invention, it is possible to facilitate insert operation of an insert structure.
Further, the cooling water flow between the upper portion and the lower portion of the water jacket of the cylinder block can be separated to improve the fuel consumption of the vehicle.
1 is a perspective view of a flow separating insert structure according to the present invention;
2 is a mounting view of a flow separating insert structure according to the present invention;
3 is a plan view of a fluid-removable insert structure in accordance with a first embodiment of the present invention.
4 is an A side view of a flow separating insert structure according to a first embodiment of the present invention.
5 is a side view of A 'of the flow separable insert structure according to the first embodiment of the present invention.
6 is a plan view of a flow separating insert structure according to a second embodiment of the present invention.
7 is a B-side view of a fluid-removable insert structure according to a second embodiment of the present invention.
8 is a side view of the B` of the flow separating insert according to the second embodiment of the present invention.
9 is a flowchart of a method of manufacturing a flow separating insert structure in accordance with the present invention.
10 is a flow diagram of a method of mounting a flow separating insert structure in accordance with the present invention;
It is to be understood that the words or words used in the present specification and claims are not to be construed in a conventional or dictionary sense and that the inventor can properly define the concept of a term in order to describe its invention in the best way And should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and are not intended to represent all of the technical ideas of the present invention. Therefore, various equivalents It should be understood that water and variations may be present. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail. Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 is a perspective view of a flow separation type insert structure according to the present invention, and FIG. 2 is a mounting state view of a flow separation type insert structure according to the present invention. 1 and 2, a flow separating insert according to the present invention is inserted into a water jacket W of a cylinder block and includes a
The
The
The sealing
That is, the sealing
Further, the sealing
In addition, anti-freezing liquid may be added to the cooling water of the vehicle, so that the sealing
The
FIG. 3 is a plan view of a flow separating insert according to a first embodiment of the present invention, FIG. 4 is an A side view of a flow separating insert according to a first embodiment of the present invention, and FIG. A side view of a flow separating insert structure according to an example. 3 to 5, the flow separating type insert structure according to the first embodiment of the present invention is characterized in that in the water jacket surrounding the cooling water inlet side
At this time, the
The
FIG. 6 is a plan view of a flow separation type insert structure according to a second embodiment of the present invention, FIG. 7 is a B side view of a flow separation type insert structure according to a second embodiment of the present invention, and FIG. B` of a flow separating insert structure according to an example. 6 to 8, the flow separating type insert structure according to the second embodiment of the present invention is characterized in that the water jacket W surrounding the cooling water inlet side cylinder bore # The
Accordingly, the lower portion of the water jacket W of the cylinder block communicates upward between the second cut surfaces 420 and 420 '. Therefore, it is possible to further strengthen the separation cooling at the upper and lower portions of the water jacket W of the cylinder block.
At this time, the
The
9 is a flow chart of a method of manufacturing a flow separation type insert structure according to the present invention. Referring to FIG. 9, a method of manufacturing a flow separation type insert structure according to the present invention includes: (S100) foam molding of EPDM (ethylene propylene diene monomer) having anti-freeze and foaming properties; Molding the expanded EPDM to form an expanding sealing part (200) when the EPDM is above a predetermined temperature; (S300) of mounting the sealing part (200) on both sides of the guide part (100) so that the sealing part (200) is expanded toward the side of the water jacket (W) And mounting the
10 is a flow chart of a mounting method of a flow separating insert structure according to the present invention. 10 illustrates a method of attaching a flow separating insert structure according to the present invention, comprising the steps of: (S10) mounting a
It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory only and are not restrictive of the invention, as claimed, and will be fully understood by those of ordinary skill in the art. The present invention is not limited thereto. It will be apparent to those skilled in the art that various substitutions, modifications and variations are possible within the scope of the present invention, and it is obvious that those parts easily changeable by those skilled in the art are included in the scope of the present invention .
100 guide portion
110 through hole
200 sealing parts
300 support
400, 400` section
410, 410` first cut surface
420, 420` second cut surface
I Cooling water inlet
# 1 Cooling water inlet side cylinder bore
W water jacket
Claims (14)
A guide part 100 formed parallel to a horizontal end surface of the water jacket W and disposed inside the water jacket W;
A sealing part 200 mounted on both sides of the guide part 100 and expanded toward a side surface of the water jacket W to divide the water jacket W into an upper part and a lower part; And
And a support part 300 supporting the guide part 100 up and down to fix the position of the guide part 100 in the water jacket W,
A first cut surface 410 or 410 'is formed in the water jacket W surrounding the cooling water inlet side cylinder bore # 1 to cut the guide part 100 and the sealing part 200,
A second cut surface 420 or 420 'for cutting the guide part 100 and the sealing part 200 is formed at a water jacket W located on the opposite side of the cooling water inlet I,
Wherein the guide portion (100) and the sealing portion (200) extend upwardly from the second cut surface (420, 420 ').
A plurality of through holes (110) penetrating the guide portion (100) in a vertical direction;
Wherein the insert comprises a plurality of inserts.
Wherein the support part (300) is disposed inside a water jacket (W) located outside a connection point of a plurality of cylinder bores.
Wherein the sealing part (200) is made of EPDM (ethylene propylene diene monomer) having anti-freeze and foaming properties.
Wherein the sealing part (200) is foamed and then compressed, and when the temperature is higher than a predetermined temperature, the sealing part (200) expands.
Wherein a cut surface (400, 400 ') for cutting the guide part (100) and the sealing part (200) is formed in a water jacket surrounding the cooling water inlet side cylinder bore (# 1).
Wherein the guide part 100 and the sealing part 200 are curved downward from the support part 300 closest to the cut surfaces 400 and 400 to the cut surfaces 400 and 400 ' Detachable insert structure.
The guide part 100 and the sealing part 200 are formed on one side of the inside of the water jacket surrounding the cooling water inlet side cylinder bore # 1 and on the side of the cooling water inlet side cylinder bore # Set Angle ( ). ≪ / RTI >
The guide part 100 and the sealing part 200 are curved downward from the supporting part 300 closest to the first cutting surface 410 to the first cutting surface 410 and 410 ' Of the flow separation type insert structure.
The guide portion 100 and the sealing portion 200 are formed so that the center of the cooling water inlet side cylinder bore # 1 is located only at one side of the water jacket W surrounding the cooling water inlet side cylinder bore # ( ). ≪ / RTI >
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160027029A KR101905946B1 (en) | 2016-03-07 | 2016-03-07 | A structure of insert for seperating flow, a method for manufacturing the same and a method for mounting the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160027029A KR101905946B1 (en) | 2016-03-07 | 2016-03-07 | A structure of insert for seperating flow, a method for manufacturing the same and a method for mounting the same |
Publications (2)
Publication Number | Publication Date |
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KR20170104249A KR20170104249A (en) | 2017-09-15 |
KR101905946B1 true KR101905946B1 (en) | 2018-10-08 |
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KR1020160027029A KR101905946B1 (en) | 2016-03-07 | 2016-03-07 | A structure of insert for seperating flow, a method for manufacturing the same and a method for mounting the same |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102198875B1 (en) * | 2019-11-18 | 2021-01-05 | 동아공업 주식회사 | Water jacket spacer of cylinder block |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102066202B1 (en) | 2018-06-15 | 2020-01-14 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | Water Jacket With Deflector |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004019472A (en) | 2002-06-12 | 2004-01-22 | Toyota Motor Corp | Spacer for cylinder block, and cylinder block |
JP2008025474A (en) * | 2006-07-21 | 2008-02-07 | Toyota Motor Corp | Partition member of heating medium flow passage for cooling internal combustion engine, internal combustion engine cooling structure, and forming method of internal combustion engine cooling structure |
JP2014194219A (en) * | 2014-05-29 | 2014-10-09 | Nichias Corp | Overcooling prevention member of cylinder bore wall, and internal combustion engine |
-
2016
- 2016-03-07 KR KR1020160027029A patent/KR101905946B1/en active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004019472A (en) | 2002-06-12 | 2004-01-22 | Toyota Motor Corp | Spacer for cylinder block, and cylinder block |
JP2008025474A (en) * | 2006-07-21 | 2008-02-07 | Toyota Motor Corp | Partition member of heating medium flow passage for cooling internal combustion engine, internal combustion engine cooling structure, and forming method of internal combustion engine cooling structure |
JP2014194219A (en) * | 2014-05-29 | 2014-10-09 | Nichias Corp | Overcooling prevention member of cylinder bore wall, and internal combustion engine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102198875B1 (en) * | 2019-11-18 | 2021-01-05 | 동아공업 주식회사 | Water jacket spacer of cylinder block |
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Publication number | Publication date |
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KR20170104249A (en) | 2017-09-15 |
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