CN203742756U - Flow regulation branching pipe of cooling system of engine - Google Patents
Flow regulation branching pipe of cooling system of engine Download PDFInfo
- Publication number
- CN203742756U CN203742756U CN201420195303.9U CN201420195303U CN203742756U CN 203742756 U CN203742756 U CN 203742756U CN 201420195303 U CN201420195303 U CN 201420195303U CN 203742756 U CN203742756 U CN 203742756U
- Authority
- CN
- China
- Prior art keywords
- trend
- rubber
- engine
- cooling system
- sebific duct
- 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 - Lifetime
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- 238000001816 cooling Methods 0.000 title claims abstract description 22
- 229920001971 elastomer Polymers 0.000 claims abstract description 39
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 150000002978 peroxides Chemical class 0.000 claims abstract description 13
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000004615 ingredient Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 239000004760 aramid Substances 0.000 claims description 4
- 229920003235 aromatic polyamide Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000009940 knitting Methods 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000004073 vulcanization Methods 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical compound C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a flow regulation branching pipe of a cooling system of an engine. The flow regulation branching pipe comprises a rubber tube body, wherein the rubber tube body is made of a rubber material and sequentially comprises an inner tube rubber layer, a fiber thread reinforcing layer and an outer tube rubber layer from inside to outside; the inner tube rubber layer and the outer tube rubber layer are made of ethylene propylene diene terpolymer rubber; rubber components of the ethylene propylene diene terpolymer rubber contain peroxide vulcanizing agents; after integral extrusion vulcanization forming is performed on the rubber tube body, a rubber tube body structure which consists of a plurality of bent and reverse trend sections and has a specific complicated space trend form is formed; the inner diameter of the rubber tube body is 29 millimeters; at least one end of the rubber tube body is an expanding end; and the inner diameter of an expanding opening of the expanding end is 33 millimeters. The flow regulation branching pipe can resist high temperature of 170 DEG C, is ageing-resistant and ozone-resistant, and is high in pulse performance; the inner diameter of the flow regulation branching pipe is large; the shape of space is complicated; and a product has quite high market competitiveness.
Description
Technical field
The utility model relates to auto parts machinery field, specifically for a kind of engine-cooling system Flow-rate adjustment branched pipe in the General Motors Cadillac vehicle of North America.
Background technique
Along with the fast development of China's Industry policy and automobile industry, the boom of China Auto Market has driven the fast development of component industries, and Chinese automobile parts enterprises, in meeting Domestic market, has strengthened outlet dynamics.Automobile primary will comprise vehicle body, motor, chassis and electronics etc., its motor is one of automobile significant points, motor has connected many point parts around, the component that many big or small metals are made are difficult to accomplish spatial form and move towards bending freely, rubber hose has been brought into play effect, make up phase mutual friction between metalwork and metal hard tube, mutually interfered the deficiencies such as interfacing part interface difficulty.If engine cooling regulates branched pipe to adopt rubber pipe to make the cost of production that can not only greatly reduce material, and the defect that can also avoid above-mentioned metal tube to bring.Engine cooling regulates branched pipe not only heat-resisting, and resistance to cooling liquid is also wanted in resistance to ozone aging simultaneously.Branched pipe the mixture that formed by the preservative of water, antifreeze liquid and various special purposes of resistance to cooling liquid, these cooling liquids are under certain pressure, and can not evaporate at certain temperature, this just requires the osmotic-pressure-tolerant of sebific duct to get well, also require simultaneously sebific duct trend and easy to assembly on can meet the usage requirement of automobile.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, can realize rapid abutting joint and provide, and ageing-resistant, resistance to ozone, resistance to cooling liquid, and can ensure rate-of flow in pipe, meet the engine-cooling system Flow-rate adjustment branched pipe that moves towards demand between engine air.
The utility model solves the problems of the technologies described above adopted technological scheme: engine-cooling system Flow-rate adjustment branched pipe, comprise the sebific duct body that rubber material is made, the inner tube rubber layer that sebific duct body is made by the ethylene propylene diene rubber that contains peroxide vulcanizing agent in gum base ingredients from inside to outside successively, in fibre threads enhancement layer and gum base ingredients, contain the outer tube rubber layer composition of the ethylene propylene diene rubber making of peroxide vulcanizing agent, and this sebific duct body forms a kind of rubber pipe body structure that has specific complex space and move towards form being constituted by multiple flexion torsion sections of trend after one is extruded sulfidization molding, the internal diameter of sebific duct body is 29 millimeters, and it is hole enlargement end that sebific duct body has one end at least, the enlarging internal diameter of hole enlargement end is 33 millimeters.
For optimizing technique scheme, the measure of taking also comprises:
The above-mentioned flexion torsion section of trend at least comprise be successively connected open the beginning flexion torsion section of trend, the second flexion torsion section of trend, the 3rd flexion torsion section of trend and the end flexion torsion section of trend; The front end that opens the beginning flexion torsion section of trend is shaped with hole enlargement end.
The above-mentioned beginning flexion torsion section of trend that opens is made up of front end straightway, front end arcuate segment and front straight line linkage section successively, and hole enlargement end is molded over the termination of front end straightway.
The second above-mentioned flexion torsion section of trend is made up of with the line segment always that is connected two curved bend tunes the curved bend tune at two ends.
The 3rd above-mentioned flexion torsion section of trend is made up of two transition arcuate segments.
The above-mentioned end flexion torsion section of trend is made up of short transition time straightway, afterbody arcuate segment and tail straight segment successively.
The two ends of above-mentioned sebific duct body are all overlapped to join pre-opening clip are installed.
Above-mentioned sebific duct body is set with the establishment sheath of the antifriction and thermal insulation protection effect of plaing of integrated woven moulding.
Above-mentioned fibre threads enhancement layer is the aramid line layer that knitting machine weaves on inner tube rubber layer.
Above-mentioned sebific duct body wall thickness is 4 millimeters.
Compared with prior art, the inner tube rubber layer that sebific duct body of the present utility model is made by the ethylene propylene diene rubber that contains peroxide vulcanizing agent in gum base ingredients from inside to outside successively, in fibre threads enhancement layer and gum base ingredients, contain the outer tube rubber layer composition of the ethylene propylene diene rubber making of peroxide vulcanizing agent, and this sebific duct body forms a kind of rubber pipe body structure that has specific complex space and move towards form being constituted by multiple flexion torsion sections of trend after one is extruded sulfidization molding, the internal diameter of sebific duct body is 29 millimeters, and it is hole enlargement end that sebific duct body has one end at least, the enlarging internal diameter of hole enlargement end is 33 millimeters.Sebific duct of the present utility model not only ageing-resistant, resistance to ozone, resistance to cooling liquid, anti-pulse performance is good but also be designed with multiple flexion torsion sections of trend according to the trend of peripheral other pipeline of motor, thereby can avoid sebific duct and other pipeline to interfere the possibility of friction, this product has at least one end to have the hole enlargement end of hole enlargement simultaneously, the two ends of sebific duct body are all fitted with pre-opening clip, make this product installing/dismounting convenient, saved manpower and materials.The utility model meets GMW15024 standard TYPE G, has that internal diameter is large, spatial form is complicated, price is low, the measured feature of matter, meets the usage requirement of Cadillac vehicle.
Brief description of the drawings
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is broken section structural drawing of the present utility model;
Fig. 3 is the sectional view of the utility model transverse section.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 3 shows that structural representation of the present utility model.
Reference character is wherein: hole enlargement end A, inner diameter D, wall thickness H, sebific duct body 1, inner tube rubber layer 1a, fibre threads enhancement layer 1b, outer tube rubber layer 1c, open the beginning flexion torsion section of trend 11, the second flexion torsion section of trend 12, the 3rd flexion torsion section of trend 13, the end flexion torsion section of trend 14, pre-opening clip 2, establishment sheath 3.
If Fig. 1 to Fig. 3 is structural representation of the present utility model, as can be seen from the figure, engine-cooling system Flow-rate adjustment branched pipe of the present utility model, comprise the sebific duct body 1 that rubber material is made, the inner tube rubber layer 1a that sebific duct body 1 is made by the ethylene propylene diene rubber that contains peroxide vulcanizing agent in gum base ingredients from inside to outside successively, in fibre threads enhancement layer 1b and gum base ingredients, contain the outer tube rubber layer 1c composition of the ethylene propylene diene rubber making of peroxide vulcanizing agent, and this sebific duct body 1 forms a kind of rubber pipe body structure that has specific complex space and move towards form being constituted by multiple flexion torsion sections of trend after one is extruded sulfidization molding, the inner diameter D of sebific duct body 1 is 29 millimeters, and it is hole enlargement end A that sebific duct body 1 has one end at least, the enlarging internal diameter of hole enlargement end A is 33 millimeters.It is a kind of for meeting the engine-cooling system Flow-rate adjustment branched pipe of GMW15024 standard TYPE G in the General Motors Cadillac vehicle of North America that the utility model provides, because this sebific duct is not only heat-resisting, resistance to ozone aging, also want resistance to cooling liquid, therefore its rubber composition will take into full account its Environmental Conditions simultaneously.The gum base ingredients of the inner tube rubber layer 1a of sebific duct body 1 of the present utility model and outer tube rubber layer 1c is as follows:
Ethylene propylene diene rubber 100 weight portions
Peroxide vulcanizing agent 4.8 weight portions
Crosslinking agent TAIC 2.2 weight portions
Anti-aging agent RD 2 weight portions
Reinforcing agent 550 55 weight portions
Reinforcing agent 660 35 weight portions
Plasticizing agent 2,250 12 weight portions
Stearic acid 2 weight portions
Adhesive A 5 weight portions
Add up to: 217 weight portions
Adopt the sebific duct of this component, the heat resistance of recycling peroxide vulcanizing agent improves heat resistance and shortens cure time, in other words, the heat resisting temperature of traditional sebific duct with sulfur cross-linking is 150 degree, and with the heat resisting temperature of the sebific duct of peroxide cure be 170 degree, simultaneously, the required time of traditional sulfur cross-linking is 40 minutes, and with the required time of peroxide cure be 20 minutes, greatly enhance productivity, save cost of production.The utility model forms multiple flexion torsion sections of trend in addition, make this product move towards rational layout according to the space of motor, effectively avoid sebific duct and other pipeline to interfere the possibility of friction, multiple flexion torsion sections of trend can also make the bending of body rounding off, ensure internal diameter of tube body high conformity, reduce the resistance of fluid flow inside, improved the mobile fluency of sebific duct inner fluid.The utility model is high temperature resistant 170 degree, ageing-resistant, resistance to ozone, pulse performance is good, internal diameter is large, spatial form is complicated, price is low, quality is good, the market competitiveness that product is very strong.
In embodiment as shown in Figure 1, the flexion torsion section of trend at least comprise be successively connected open the beginning flexion torsion section of trend 11, the second flexion torsion section of trend 12, the 3rd flexion torsion section of trend 13 and the end flexion torsion section of trend 14; The front end that opens the beginning flexion torsion section of trend 11 is shaped with hole enlargement end A.
The beginning flexion torsion section of trend 11 that opens of the present utility model is made up of front end straightway, front end arcuate segment and front straight line linkage section successively, and hole enlargement end A is molded over the termination of front end straightway.
In embodiment, the second flexion torsion section of trend 12 of the present utility model is made up of with the line segment always that is connected two curved bend tunes the curved bend tune at two ends.
In embodiment, the 3rd flexion torsion section of trend 13 of the present utility model is made up of two transition arcuate segments.
In embodiment, the end flexion torsion section of trend 14 of the present utility model is made up of short transition time straightway, afterbody arcuate segment and tail straight segment successively.
In embodiment, the two ends of sebific duct body 1 of the present utility model are all overlapped to join pre-opening clip 2 are installed.
In embodiment, sebific duct body 1 of the present utility model is set with the establishment sheath 3 of the antifriction and thermal insulation protection effect of plaing of integrated woven moulding.Establishment sheath 3 is the braiding protecting covers in the outer cover of sebific duct body 1, mainly shields, and can effectively extend the working life of this product.
In embodiment, fibre threads enhancement layer 1b is the aramid line layer that knitting machine weaves on inner tube rubber layer 1a.This product adopts this material as enhancement layer, is the characteristic that intensity is high, elongation percentage is little, pulse performance is good of giving full play to aramid line, makes the intensity of engine-cooling system Flow-rate adjustment branched pipe higher.
In embodiment, sebific duct body 1 wall thickness H is 4 millimeters.
Claims (10)
1. engine-cooling system Flow-rate adjustment branched pipe, comprise the sebific duct body (1) that rubber material is made, it is characterized in that: the inner tube rubber layer (1a) that described sebific duct body (1) is made by the ethylene propylene diene rubber that contains peroxide vulcanizing agent in gum base ingredients from inside to outside successively, outer tube rubber layer (1c) composition that the ethylene propylene diene rubber that contains peroxide vulcanizing agent in fibre threads enhancement layer (1b) and gum base ingredients is made, and this sebific duct body (1) forms a kind of rubber pipe body structure that has specific complex space and move towards form being constituted by multiple flexion torsion sections of trend after one is extruded sulfidization molding, the internal diameter (D) of described sebific duct body (1) is 29 millimeters, and it is hole enlargement end (A) that sebific duct body (1) has one end at least, the enlarging internal diameter of described hole enlargement end (A) is 33 millimeters.
2. engine-cooling system Flow-rate adjustment branched pipe according to claim 1, is characterized in that: the described flexion torsion section of trend at least comprise be successively connected open the beginning flexion torsion section of trend (11), the second flexion torsion section of trend (12), the 3rd flexion torsion section of trend (13) and the end flexion torsion section of trend (14); The described front end that opens the beginning flexion torsion section of trend (11) is shaped with hole enlargement end (A).
3. engine-cooling system Flow-rate adjustment branched pipe according to claim 2, it is characterized in that: the described beginning flexion torsion section of trend (11) that opens is made up of front end straightway, front end arcuate segment and front straight line linkage section successively, and described hole enlargement end (A) is molded over the termination of front end straightway.
4. engine-cooling system Flow-rate adjustment branched pipe according to claim 3, is characterized in that: the second described flexion torsion section of trend (12) is made up of with the line segment always that is connected two curved bend tunes the curved bend tune at two ends.
5. engine-cooling system Flow-rate adjustment branched pipe according to claim 4, is characterized in that: the 3rd described flexion torsion section of trend (13) is made up of two transition arcuate segments.
6. engine-cooling system Flow-rate adjustment branched pipe according to claim 5, is characterized in that: the described end flexion torsion section of trend (14) is made up of short transition time straightway, afterbody arcuate segment and tail straight segment successively.
7. engine-cooling system Flow-rate adjustment branched pipe according to claim 6, is characterized in that: the two ends of described sebific duct body (1) are all overlapped to join pre-opening clip (2) is installed.
8. engine-cooling system Flow-rate adjustment branched pipe according to claim 7, is characterized in that: described sebific duct body (1) is set with the establishment sheath (3) of the antifriction and thermal insulation protection effect of plaing of integrated woven moulding.
9. engine-cooling system Flow-rate adjustment branched pipe according to claim 8, is characterized in that: described fibre threads enhancement layer (1b) is for knitting machine is at the aramid line layer of the upper braiding of inner tube rubber layer (1a).
10. engine-cooling system Flow-rate adjustment branched pipe according to claim 9, is characterized in that: described sebific duct body (1) wall thickness (H) is 4 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420195303.9U CN203742756U (en) | 2014-04-22 | 2014-04-22 | Flow regulation branching pipe of cooling system of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420195303.9U CN203742756U (en) | 2014-04-22 | 2014-04-22 | Flow regulation branching pipe of cooling system of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203742756U true CN203742756U (en) | 2014-07-30 |
Family
ID=51342569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420195303.9U Expired - Lifetime CN203742756U (en) | 2014-04-22 | 2014-04-22 | Flow regulation branching pipe of cooling system of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203742756U (en) |
-
2014
- 2014-04-22 CN CN201420195303.9U patent/CN203742756U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315040 CE10-11, Far East Industrial City, Ningbo, Zhejiang, Yuyao Patentee after: Zhejiang JUNHE Technology Co.,Ltd. Address before: 315040 CE10-11, Far East Industrial City, Ningbo, Zhejiang, Yuyao Patentee before: Zhejiang Junhe Rubber Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |