CN205297795U - Turbocharged air intake system plastic tubing - Google Patents
Turbocharged air intake system plastic tubing Download PDFInfo
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- CN205297795U CN205297795U CN201520984572.8U CN201520984572U CN205297795U CN 205297795 U CN205297795 U CN 205297795U CN 201520984572 U CN201520984572 U CN 201520984572U CN 205297795 U CN205297795 U CN 205297795U
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- handling system
- gas handling
- turbocharging
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to an automotive filed particularly, relates to a turbocharged air intake system plastic tubing, turbocharged air intake system plastic tubing has first section pipe, second section pipe and third section pipe, the both ends of second section pipe are connected respectively first section pipe and third section pipe, first section pipe with the soft section of third duan guanwei, the hard section of second duan guanwei, first section pipe is kept away from empty filter is connected to the one end of second section pipe, third section pipe is kept away from the turbocharged pipe is connected to the one end of second section pipe, turbocharged air intake system plastic tubing integrated into one piece, through taking the holistic turbocharged plastic tubing integrated into one piece that admits air, the multiple operation manufacturing has been avoided, the technical problem of inefficiency.
Description
Technical field
This utility model relates to automotive field, in particular to a kind of turbocharging air inlet plastic tube.
Background technology
Now traditional turbocharging gas handling system pipe is rubber tube, and different according to temperature grade select different corresponding elastomeric material to design, and gum air filter pipe primary disadvantage is that resistance to negative pressure inhales flat difference, and holistic cost is high, and working (machining) efficiency is low. The shortcoming of rubber intercooler pipes is Heavy Weight, and cost is high, and working (machining) efficiency is low.
Proposition along with auto parts and components low cost, the plasticizing scheme of loss of weight, turbocharging induction system line is also transferred to plastic tube by traditional rubber tube, the solution of air filter escape pipe as corresponding in early stage is the design of two ends flexible pipe+centre hard tube mostly, hard tube is generally adopted polypropylene PP material, flexible pipe adopts thermoplastic elastomer (TPE) TPV scheme mostly, PP pipe and TPV pipeline adopt blowing or injection moulding to complete, and adopt hot plate welding process to complete to connect between follow-up flexible pipe and hard tube. Such design can either improve the resistance to negative pressure performance of product, and two ends flexible conduit also maintains the noise reduction of flexible pipe oneself itself, the advantage such as easy to connect.
But the solution of above-mentioned such plastic inlet pipe needs to increase many group moulds and follow-up welding sequence, the weld strength of product depends on material type and reasonably sealing wire design, there is multiple operation manufacture, more inefficient shortcoming.
In view of this, special proposition this utility model.
Utility model content
The purpose of this utility model is in that to provide a kind of turbocharging air inlet plastic tube, and what exist in solution prior art increases many group moulds and follow-up welding sequence, the multiple operation manufacture caused, inefficient problem due to needs.
This utility model is achieved in that
A kind of turbocharging gas handling system plastic tube, described turbocharging gas handling system plastic tube has first paragraph pipe, second segment pipe and the 3rd section of pipe, the two ends of described second segment pipe connect described first paragraph pipe and the 3rd section of pipe respectively, described first paragraph pipe and described 3rd section of pipe are for soft section, described second segment Duan Guanwei hard section, described first paragraph pipe connects air filter away from one end of described second segment pipe, and described 3rd section of pipe connects turbocharger tube away from one end of described second segment pipe;
Described turbocharging gas handling system plastic tube is one-body molded.
Further, also including First Transition section and the second changeover portion, the two ends of described First Transition section connect first paragraph pipe and second segment pipe respectively, and the two ends of described second changeover portion connect second segment pipe and the 3rd section of pipe respectively,
Described first paragraph pipe, First Transition section, second segment pipe, the second changeover portion and the 3rd section of pipe are one-body molded.
Further, described first paragraph pipe, First Transition section, second segment pipe, the second changeover portion and the 3rd section of pipe select flexible material and plastic material in conjunction with an extrusion and blow molding.
Further, the thickness of the flexible material layer of described soft section accounts for more than the 80% of the thickness of described soft section.
Further, described second segment pipe is hard section, and the thickness of the plastic coat of described hard section accounts for more than the 80% of the thickness of described hard section.
Further, the thickness accounting of described First Transition section and the second changeover portion plastic coat and flexible material layer is 50%.
Further, when the temperature of turbocharging gas handling system is less than 120 degrees Celsius, PP and TPE chosen respectively by flexible material and plastic material.
Further, when the temperature of turbocharging induction system line is more than 120 degrees Celsius and less than 150 degrees Celsius, soft TEEE and hard TEEE chosen respectively by flexible material and plastic material.
Further, when the temperature of turbocharging induction system line is more than 150 degrees Celsius and less than 160 degrees Celsius, soft PA6 and hard PA6 chosen respectively by flexible material and plastic material.
Further, described 3rd section of pipe is corrugated tube, is used for preventing negative pressure from inhaling flat.
Compared with prior art, the beneficial effects of the utility model are:
This utility model provides a kind of turbocharging air inlet plastic tube, one-body molded by the turbocharging air inlet plastic tube taking entirety, it is to avoid multiple operation manufacture, inefficient technical problem.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below.
The structural representation of traditional plastic inlet pipe that Fig. 1 provides for prior art;
The structural representation of a kind of turbocharging air inlet plastic tube that Fig. 2 is offer of the present utility model.
Accompanying drawing labelling:
1-first paragraph the 3rd section of pipe of pipe 2-second segment pipe 3-
4-First Transition section 5-the second changeover portion
Detailed description of the invention
Below in conjunction with embodiment, embodiment of the present utility model is described in detail, it will be appreciated by those skilled in the art that the following example is merely to illustrate this utility model, and is not construed as limiting scope of the present utility model. Unreceipted actual conditions person in embodiment, conventionally the condition of condition or manufacturer's suggestion carries out. Agents useful for same or the unreceipted production firm person of instrument, be and can pass through the commercially available conventional products bought and obtain.
In the present embodiment, it is meant that representated by abbreviation letter:
PP: high polymer polypropylene;
TPE: thermoplastic elastomer (TPE);
TEEE: Etheric ester type thermoplastic elastomer (TPE);
PA6: nylon 6;
EPDM: ethylene propylene diene rubber.
Embodiment 1
Present embodiments provide a kind of turbocharging gas handling system plastic tube, described turbocharging gas handling system plastic tube has first paragraph pipe 1, second segment pipe 2 and the 3rd section of pipe 3, the two ends of described second segment pipe 2 connect described first paragraph pipe 1 and the 3rd section of pipe 3 respectively, described first paragraph pipe 1 and described 3rd section of pipe 3 are soft section, described second segment pipe 2 is hard section, described first paragraph pipe 1 connects air filter away from one end of described second segment pipe 2, and described 3rd section of pipe 3 connects turbocharger tube away from one end of described second segment pipe 2;Described turbocharging gas handling system plastic tube is one-body molded.
Present embodiments provide a kind of turbocharging gas handling system plastic tube, owing to described turbocharging gas handling system plastic tube is one-body molded, avoid the group operation such as mould and welding more than increasing existed in prior art, the problem that the weld strength causing product depends on material type and the whether reasonably factor such as sealing wire design, there is multiple operation manufacture, inefficient shortcoming.
Now traditional turbocharging gas handling system pipe is rubber tube, different according to temperature grade select corresponding rubber design, and the shortcoming of pure rubber air filter pipe is the resistance to negative pressure flat difference of suction, and holistic cost is high, and working (machining) efficiency is low, present embodiments providing a kind of turbocharging gas handling system plastic tube, owing to have employed segment design, there is first paragraph pipe, second segment pipe and the 3rd section of pipe, the two ends of described second segment pipe connect described first paragraph pipe and the 3rd section of pipe respectively, described first paragraph pipe and described 3rd section of pipe are for soft section, and described second segment pipe is hard section; Described first paragraph pipe connects air filter away from one end of described second segment pipe, and described 3rd section of pipe connects turbocharger tube away from one end of described second segment pipe; Owing to first paragraph pipe and the 3rd section of pipe are for soft section, can so that more convenient when being connected with air filter and turbocharger tube, owing to being designed as hard section at second segment pipe so that it is flat that sebific duct prevents negative pressure to inhale, improve the serviceability that turbocharging gas handling system plastic tube is overall.
In the present embodiment, the connected mode of described turbocharging gas handling system plastic tube and air filter and turbocharger tube has a variety of, as preferably, and first-selected clamp connection.
As the deformation of the present embodiment, described 3rd section of pipe adopts corrugated tube, adopts the effect of corrugated tube to be able to prevent negative pressure from inhaling flat.
Embodiment two
Present embodiments provide a kind of turbocharging gas handling system plastic tube, described turbocharging gas handling system plastic tube has first paragraph pipe 1, second segment pipe 2 and the 3rd section of pipe 3, the two ends of described second segment pipe 2 connect described first paragraph pipe 1 and the 3rd section of pipe 3 respectively, described first paragraph pipe 1 and described 3rd section of pipe 3 are soft section, described second segment pipe 2 is hard section, described first paragraph pipe 1 connects air filter away from one end of described second segment pipe 2, and described 3rd section of pipe 3 connects turbocharger tube away from one end of described second segment pipe 2; Also include First Transition section 4 and the second changeover portion 5, the two ends of described First Transition section 4 connect first paragraph pipe 1 and second segment pipe 2 respectively, the two ends of described second changeover portion 5 connect second segment pipe 2 and the 3rd section of pipe 3 respectively, and described first paragraph pipe 1, First Transition section 4, second segment pipe the 2, second changeover portion 5 and the 3rd section of pipe 3 are one-body molded.
In daily production, in the production process of pipeline, owing to first paragraph pipe and the 3rd section of pipe are for soft section, second segment pipe is hard section, if it is one-body molded in the process produced, it is necessarily required to the transition portion of a linking, thus occur in that and present embodiments provide a kind of turbocharging gas handling system plastic tube, it is provided with First Transition section and the second changeover portion, the two ends of described First Transition section connect first paragraph pipe and second segment pipe respectively, the two ends of described second changeover portion connect second segment pipe and the 3rd section of pipe respectively, described first paragraph pipe, First Transition section, second segment pipe, second changeover portion and the 3rd section of pipe are one-body molded, make will not be directly connected at soft section and hard section, directly will not cause to hard section because of soft section and integrally produce difficulty, the problem that the productivity ratio of the product conformed to quality requirements is low.
Embodiment three
Present embodiments provide a kind of turbocharging gas handling system plastic tube, described turbocharging gas handling system plastic tube has first paragraph pipe 1, second segment pipe 2 and the 3rd section of pipe 3, the two ends of described second segment pipe 2 connect described first paragraph pipe 1 and the 3rd section of pipe 3 respectively, described first paragraph pipe 1 and described 3rd section of pipe 3 are soft section, described second segment pipe 2 is hard section, described first paragraph pipe 1 connects air filter away from one end of described second segment pipe 2, and described 3rd section of pipe 3 connects turbocharger tube away from one end of described second segment pipe 2;Also include First Transition section 4 and the second changeover portion 5, the two ends of described First Transition section 4 connect first paragraph pipe 1 and second segment pipe 2 respectively, the two ends of described second changeover portion 5 connect second segment pipe 2 and the 3rd section of pipe 3 respectively, and described first paragraph pipe 1, First Transition section 4, second segment pipe the 2, second changeover portion 5 and the 3rd section of pipe 3 select flexible material and plastic material in conjunction with an extrusion and blow molding.
In daily production process, the production technology of described turbocharging gas handling system plastic tube can adopt blowing to complete, it would however also be possible to employ injection moulding completes.
Described blowing, is divided into 2D blowing and 3D blowing.
2D blowing and the tubular plastic parison that thermoplastic resin is extruded or injection moulding obtains, while hot (or being heated to soft state), it is placed in split cavity, in parison, compression air is passed into immediately after mold closing, plastic parison inflation is made to be close on mould inner wall, the cooled demoulding, namely obtains various hollow product.
Extrusion type embryo is to mold cavity after matched moulds completes for 3D blowing and thermoplastic resin, and on mould, sliding block passes into compression air and inserts blow needle after closing, and makes plastic parison inflation be close on mould inner wall, and namely the cooled demoulding obtains various hollow product.
2D blowing can produce bigger overlap and matched moulds gap is big, and complicated shape of product can not complete blowing; 3D blowing overlap is little, matched moulds gap is little, spatial form selects flexibly.
Described injection moulding, is divided into rubber injection mold and plastic injection:
Rubber injection mold: rubber injection mold molding is a kind of production method directly vulcanized from machine barrel injection model by sizing material.
Plastic injection: utilize pressure to note in plastic product mold in melted plastics, cooling molding obtains the various working of plasticss wanted.
Injection mo(u)lding is realized by injection machine and mould.
Owing to, in the production of the present embodiment, soft section of the plastic tube of production combines with hard section, so selecting blowing, the pluses and minuses according to different blow molding processes, select 3D blowing.
Embodiment four
Present embodiments provide a kind of turbocharging gas handling system plastic tube, described turbocharging gas handling system plastic tube has first paragraph pipe 1, second segment pipe 2 and the 3rd section of pipe 3, the two ends of described second segment pipe 2 connect described first paragraph pipe 1 and the 3rd section of pipe 3 respectively, described first paragraph pipe 1 and described 3rd section of pipe 3 are soft section, described second segment pipe 2 is hard section, described first paragraph pipe 1 connects air filter away from one end of described second segment pipe 2, and described 3rd section of pipe 3 connects turbocharger tube away from one end of described second segment pipe 2; Also include First Transition section 4 and the second changeover portion 5, the two ends of described First Transition section 4 connect first paragraph pipe 1 and second segment pipe 2 respectively, the two ends of described second changeover portion 5 connect second segment pipe 2 and the 3rd section of pipe 3 respectively, described first paragraph pipe 1, First Transition section 4, second segment pipe the 2, second changeover portion 5 and the 3rd section of pipe 3 select flexible material and plastic material in conjunction with an extrusion and blow molding, and the thickness of the flexible material layer of described soft section accounts for more than the 80% of described soft section of thickness.
In the present embodiment, owing to soft section of described turbocharging gas handling system plastic tube includes flexible material layer and plastic coat, only when the thickness of flexible material layer reaches certain ratio, the softness that could both retain soft section helps to be connected with air filter or turbocharger tube, again can be one-body molded, when finally the thickness of the flexible material layer of soft section accounts for more than the 80% of described soft section of thickness, it is possible to meet above-mentioned requirements.
In the present embodiment, it is prevented from soft section of pipeline operationally negative pressure the soft section of addition being provided with plastic material and inhales flat, add the practicality of pipeline.
Embodiment five
Present embodiments provide a kind of turbocharging gas handling system plastic tube, described turbocharging gas handling system plastic tube has first paragraph pipe 1, second segment pipe 2 and the 3rd section of pipe 3, the two ends of described second segment pipe 2 connect described first paragraph pipe 1 and the 3rd section of pipe 3 respectively, described first paragraph pipe 1 and described 3rd section of pipe 3 are soft section, described second segment pipe 2 is hard section, described first paragraph pipe 1 connects air filter away from one end of described second segment pipe 2, and described 3rd section of pipe 3 connects turbocharger tube away from one end of described second segment pipe 2; Also include First Transition section 4 and the second changeover portion 5, the two ends of described First Transition section 4 connect first paragraph pipe 1 and second segment pipe 2 respectively, the two ends of described second changeover portion 5 connect second segment pipe 2 and the 3rd section of pipe 3 respectively, described first paragraph pipe 1, First Transition section 4, second segment pipe the 2, second changeover portion 5 and the 3rd section of pipe 3 select flexible material and plastic material in conjunction with an extrusion and blow molding, stating second segment pipe is hard section, and the thickness of the plastic coat of described hard section accounts for more than the 80% of described hard section thickness.
In the present embodiment, due at turbocharging gas handling system plastic tube operationally, flat in order to prevent negative pressure from inhaling, it is accomplished by arranging plastic material section at the middle part of main line and whole pipeline, prevent negative pressure suction flat to both meet, meet again one-body molded, increasing so arranging the thickness of plastic coat in hard section, reaching more than 80% and can meet requirement.
In the present embodiment, described hard section also includes a certain amount of flexible material, it is possible to play the effect of vibration noise reduction.
Embodiment six
Present embodiments provide a kind of turbocharging gas handling system plastic tube, described turbocharging gas handling system plastic tube has first paragraph pipe 1, second segment pipe 2 and the 3rd section of pipe 3, the two ends of described second segment pipe 2 connect described first paragraph pipe 1 and the 3rd section of pipe 3 respectively, described first paragraph pipe 1 and described 3rd section of pipe 3 are soft section, described second segment pipe 2 is hard section, described first paragraph pipe 1 connects air filter away from one end of described second segment pipe 2, and described 3rd section of pipe 3 connects turbocharger tube away from one end of described second segment pipe 2; Also include First Transition section 4 and the second changeover portion 5, the two ends of described First Transition section 4 connect first paragraph pipe 1 and second segment pipe 2 respectively, the two ends of described second changeover portion 5 connect second segment pipe 2 and the 3rd section of pipe 3 respectively, described first paragraph pipe 1, First Transition section 4, second segment pipe the 2, second changeover portion 5 and the 3rd section of pipe 3 select flexible material and plastic material in conjunction with an extrusion and blow molding, and the thickness accounting stating First Transition section and the second changeover portion plastic coat and flexible material layer is 50%.
In the present embodiment, owing to changeover portion is arranged between soft section and hard section, here need linking and have the mechanical property of two sections concurrently, therefore, the thickness of the flexible material of changeover portion accounts between 40% to 60% in the present embodiment, as preferably, the thickness of flexible material and plastic material respectively accounts for 50%.
Embodiment seven
Present embodiments provide a kind of turbocharging gas handling system plastic tube, described turbocharging gas handling system plastic tube has first paragraph pipe 1, second segment pipe 2 and the 3rd section of pipe 3, the two ends of described second segment pipe 2 connect described first paragraph pipe 1 and the 3rd section of pipe 3 respectively, described first paragraph pipe 1 and described 3rd section of pipe 3 are soft section, described second segment pipe 2 is hard section, described first paragraph pipe 1 connects air filter away from one end of described second segment pipe 2, and described 3rd section of pipe 3 connects turbocharger tube away from one end of described second segment pipe 2;Also include First Transition section 4 and the second changeover portion 5, the two ends of described First Transition section 4 connect first paragraph pipe 1 and second segment pipe 2 respectively, the two ends of described second changeover portion 5 connect second segment pipe 2 and the 3rd section of pipe 3 respectively, described first paragraph pipe 1, First Transition section 4, second segment pipe the 2, second changeover portion 5 and the 3rd section of pipe 3 select flexible material and plastic material in conjunction with an extrusion and blow molding, when the temperature of turbocharging gas handling system is less than 120 degrees Celsius, PP and TPE chosen respectively by flexible material and plastic material; When the temperature of turbocharging gas handling system is less than 150 degrees Celsius, soft TEEE and hard TEEE chosen respectively by flexible material and plastic material; When the temperature of turbocharging gas handling system is less than 160 degrees Celsius, soft PA6 and hard PA6 chosen respectively by flexible material and plastic material.
In the present embodiment, when the temperature of turbocharging gas handling system is less than 120 degrees Celsius, selectable material has a lot, when main consideration cost, selects PP and TPE.
In the present embodiment, owing to EPDM has the anti-aging property of excellence, the ageing properties such as resistance to weather, resistance to ozone, resistance to daylight, steam heat-resisting, water-fast, resistance to, UV resistant, radiation hardness, therefore described TPE selects PP+EPDM base material.
In the present embodiment, when temperature is in less than 150 degrees Celsius, it is possible to meet 150 degrees Celsius of materials carrying out blowing a lot, according to cost consideration, select TEEE.
The material that nylon 6 is commonly used as daily chemical field, in the present embodiment, when temperature is less than 160 degrees Celsius, selects not only satisfied temperature demand but also meets the material of cost needs and produce.
Although illustrate and describing this utility model with specific embodiment, however it will be appreciated that may be made that when without departing substantially from spirit and scope of the present utility model many other change and amendment. It is, therefore, intended that include all such changes and modifications belonging within the scope of this utility model in the following claims.
Claims (10)
1. a turbocharging gas handling system plastic tube, it is characterized in that, described turbocharging gas handling system plastic tube has first paragraph pipe, second segment pipe and the 3rd section of pipe, the two ends of described second segment pipe connect described first paragraph pipe and the 3rd section of pipe respectively, described first paragraph pipe and described 3rd section of pipe are for soft section, described second segment pipe is hard section, and described first paragraph pipe connects air filter away from one end of described second segment pipe, and described 3rd section of pipe connects turbocharger tube away from one end of described second segment pipe;
Described turbocharging gas handling system plastic tube is one-body molded.
2. a kind of turbocharging gas handling system plastic tube according to claim 1, it is characterized in that, also include First Transition section and the second changeover portion, the two ends of described First Transition section connect first paragraph pipe and second segment pipe respectively, the two ends of described second changeover portion connect second segment pipe and the 3rd section of pipe respectively
Described first paragraph pipe, First Transition section, second segment pipe, the second changeover portion and the 3rd section of pipe are one-body molded.
3. a kind of turbocharging gas handling system plastic tube according to claim 2, it is characterised in that described first paragraph pipe, First Transition section, second segment pipe, the second changeover portion and the 3rd section of pipe select flexible material and plastic material in conjunction with an extrusion and blow molding.
4. a kind of turbocharging gas handling system plastic tube according to claim 3, it is characterised in that the thickness of the flexible material layer of described soft section accounts for more than the 80% of the thickness of described soft section.
5. a kind of turbocharging gas handling system plastic tube according to claim 3, it is characterised in that described second segment pipe is hard section, and the thickness of the plastic coat of described hard section accounts for more than the 80% of the thickness of described hard section.
6. a kind of turbocharging gas handling system plastic tube according to claim 3, it is characterised in that the thickness accounting of described First Transition section and the second changeover portion plastic coat and flexible material layer is 50%.
7. a kind of turbocharging gas handling system plastic tube according to claim 3, it is characterised in that when the temperature of turbocharging induction system line is less than 120 degrees Celsius, PP and TPE chosen respectively by flexible material and plastic material.
8. a kind of turbocharging gas handling system plastic tube according to claim 3, it is characterized in that, when the temperature of turbocharging induction system line is more than 120 degrees Celsius and less than 150 degrees Celsius, soft TEEE and hard TEEE chosen respectively by flexible material and plastic material.
9. a kind of turbocharging gas handling system plastic tube according to claim 3, it is characterized in that, when the temperature of turbocharging induction system line is more than 150 degrees Celsius and less than 160 degrees Celsius, soft PA6 and hard PA6 chosen respectively by flexible material and plastic material.
10. a kind of turbocharging gas handling system plastic tube according to claim 1, it is characterised in that described 3rd section of pipe is corrugated tube, is used for preventing negative pressure from inhaling flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984572.8U CN205297795U (en) | 2015-12-01 | 2015-12-01 | Turbocharged air intake system plastic tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984572.8U CN205297795U (en) | 2015-12-01 | 2015-12-01 | Turbocharged air intake system plastic tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205297795U true CN205297795U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520984572.8U Active CN205297795U (en) | 2015-12-01 | 2015-12-01 | Turbocharged air intake system plastic tubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205297795U (en) |
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2015
- 2015-12-01 CN CN201520984572.8U patent/CN205297795U/en active Active
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Address after: 300000 No. 1703, Ge Wan Road, Zhong Tang Industrial Zone, Binhai New Area, Tianjin Patentee after: Tianjin Peng Ling group Limited by Share Ltd Address before: 300000 No. 1703, Ge Wan Road, Zhong Tang Industrial Zone, Binhai New Area, Tianjin Patentee before: Tianjin Pengling Rubber Tube Co., Ltd. |