CN103527360A - Plastic diesel air inlet tube with preheating unit - Google Patents
Plastic diesel air inlet tube with preheating unit Download PDFInfo
- Publication number
- CN103527360A CN103527360A CN201310535617.9A CN201310535617A CN103527360A CN 103527360 A CN103527360 A CN 103527360A CN 201310535617 A CN201310535617 A CN 201310535617A CN 103527360 A CN103527360 A CN 103527360A
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- preheating unit
- diesel engine
- suction tude
- plastic suction
- air inlet
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Abstract
The invention provides a plastic diesel air inlet tube with a preheating unit. The air inlet tube comprises the preheating unit, a preheating unit mounting base, cylinder cover mounting bases, an upper sheet, a lower sheet, steel sleeves, steel sleeve installation holes and heating wires. The upper sheet and the lower sheet are made of plastic and are welded into a cavity, the steel sleeve installation holes are formed in same positions of the upper sheet and the lower sheet, the cylinder cover mounting bases are arranged on the lower sheet, and the air inlet pipe is connected with a diesel body through bolts. The preheating unit mounting base is arranged on one side of the upper sheet and is connected with the preheating unit, and the heating wires are arranged in a preheating unit body. the air inlet tube has the advantages that the plastic diesel air inlet tube is convenient to install, good in sealing effect and appearance quality, low in weight, provided with an inlet air preheating function, small in air inlet resistance, low in air inlet noise and production costs and free of environment pollution during production; the preheating unit is arranged, so that the diesel used on engineering machinery can be started normally in the low temperature, and preheating is not required.
Description
Technical field
The present invention relates to a kind of diesel engine plastic suction tude with Preheating unit, belong to industrial diesel engine component manufacturing technology field.
Background technique
At diesel engine, need a suction tude, this suction tude one end is connected with cylinder cover for diesel engine, and the other end is connected with air inlet tube, and during diesel engine work, fresh air enters from air inlet tube, and the suction tude of flowing through shunting enters each clutch release slave cylinder of diesel engine.
At present, the air inlet pipe of diesel engine that people Gong Zhihe factory is generally used is cast iron or cast aluminium manufacture, the appearance quality of its product is poor and weight is large, intake resistance is large, inflow noise is large, cost of production is high, easily produce in process of production the pollution to environment, and installation process need to increase asbestos washer between suction tude and cylinder cover for diesel engine, installation process is more loaded down with trivial details, sealing effect is subject to the impact of operation factors larger, and under cryogenic conditions, starting efficiency is poor and exhaust emission is not up to standard.The existing air inlet pipe of diesel engine with rre-heated is burning heat production, relatively power consumption, the problem such as heat production is inhomogeneous.
Summary of the invention
The problem to be solved in the present invention is that the diesel engine in engineering machinery can't be made machine in the situation that temperature is lower, and the intake resistance of air inlet pipe of diesel engine is large, noise is large etc.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of diesel engine plastic suction tude with Preheating unit, comprise Preheating unit, Preheating unit fitting seat, cylinder cap fitting seat, upper slice, lower, steel bushing, steel bushing mounting hole, heating wire, described upper slice with lower be plastic material become a cavity by Vibration welding
Described upper slice and lower upper in same position, be provided with steel bushing mounting hole, steel bushing is pressed in steel bushing mounting hole by the mode of colding pressing;
Described lower is provided with cylinder cap fitting seat, and cylinder cap fitting seat is provided with cylinder cap seal groove, and described cylinder cap seal ring is installed on cylinder cap seal groove, and fixing bolt is connected suction tude through steel bushing with diesel engine body;
A described upper slice side has Preheating unit fitting seat, Preheating unit fitting seat is provided with seal groove and inserts is installed, described seal ring is installed on seal groove, and Preheating unit fitting seat and Preheating unit connect by fixing bolt and the load of peace inserts, and described Preheating unit body interior is shaped with heating wire;
In described diesel engine plastic suction tude, be connected with 4～8 cylinders respectively.
Further, described upper slice and lower add the engineering plastics of glass for resistant to elevated temperatures PA66.
Further, in described diesel engine plastic suction tude, be connected with 6 cylinders respectively.
Further, described upper slice and lower both sides be provided with stiffening rib.
Further, one end of described upper slice upper Preheating unit is also provided with sensor threaded insert.
Further, described sensor threads inserts and inserts is installed is metallic material machining moulding, in injection moulding process, respectively pre-buried to upper slice with the relevant position of lower.
Further, described steel bushing is metallic material cold drawing molding, colds pressing in steel bushing mounting hole.
Further, described cylinder cap seal ring and seal ring are resistant to elevated temperatures quality of rubber materials sulfidization molding.
Further, described in, there is the diesel engine plastic suction tude of Preheating unit for six cylinder engineering machinery diesel engines.
Advantage and good effect that the present invention has are: this use for diesel engine plastic inlet pipe is easy for installation, and good sealing effect, appearance quality are good and lightweight, band air inlet rre-heated, intake resistance is little, inflow noise is low, cost of production is low, production process non-environmental-pollution; Also there is Preheating unit the diesel engine using in engineering machinery is normally started under the lower condition of temperature, without advantages such as preheatings.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention;
Fig. 2 is structure plan view of the present invention;
Fig. 3 is structure rear view of the present invention;
Fig. 4 is STRUCTURE DECOMPOSITION view of the present invention.
In figure:
1, upper slice 2, lower 3, steel bushing
4, cylinder cap seal ring 5, cylinder cap fitting seat 6, sensor threaded insert
7, steel bushing mounting hole 8, cylinder cap seal groove 9, Preheating unit fitting seat
10, seal groove 11, installation inserts 12, seal ring
13, Preheating unit 14, heating wire
Embodiment
A kind of diesel engine plastic suction tude with Preheating unit, comprise Preheating unit 13, Preheating unit 13 Preheating unit 13 fitting seats 9, cylinder cap fitting seat 5, upper slice 1, lower 2, steel bushing 3, steel bushing mounting hole 7, heating wire 14, described upper slice 1 with lower 2 be plastic material become a cavity by Vibration welding
Described upper slice 1 and lower 2 in same position, be provided with steel bushing mounting hole 7, steel bushing 3 is pressed in steel bushing mounting hole 7 by the mode of colding pressing;
Described lower 2 is provided with cylinder cap fitting seat 5, and cylinder cap fitting seat 5 is provided with cylinder cap seal groove 8, and described cylinder cap seal ring 4 is installed on cylinder cap seal groove 8, and fixing bolt is connected suction tude through steel bushing 3 with diesel engine body;
Described upper slice 1 one sides have Preheating unit 13 Preheating unit 13 fitting seats 9, Preheating unit 13 Preheating unit 13 fitting seats 9 are provided with seal groove 10 and inserts 11 are installed, described seal ring 12 is installed on seal groove 10, Preheating unit 13 Preheating unit 13 fitting seats 9 connect by fixing bolt and the load of peace inserts with Preheating unit 13, and described Preheating unit 13 body interior are shaped with heating wire 14;
In described diesel engine plastic suction tude, be connected with 4～8 cylinders respectively.
Further, described upper slice 1 and lower 2 add the engineering plastics of glass for resistant to elevated temperatures PA66.
Further, in described diesel engine plastic suction tude, be connected with 6 cylinders respectively.
Further, described upper slice 1 and lower 2 both sides be provided with stiffening rib, improved suction tude intensity, and had fluctuation in air inlet dynamics, add stiffening rib and can reduce suction tude distortion, reduce noise.
Further, described upper slice on 1 one end of Preheating unit 13 be also provided with threaded insert 6 for sensor.
Further, described sensor threads inserts and inserts 11 is installed is metallic material machining moulding, in injection moulding process, pre-buried to upper slice 1 and the relevant position of lower 2 respectively.
Further, described steel bushing 3 is metallic material cold drawing molding, colds pressing in steel bushing mounting hole 7, plays a supporting role, and prevents distortion.
Further, described cylinder cap seal ring 4 and seal ring 12 are resistant to elevated temperatures quality of rubber materials sulfidization molding.
There is the diesel engine plastic suction tude of Preheating unit 13 for six cylinder engineering machinery diesel engines, be generally applied in 615 motors and coordinate.
Embodiment: air-intake heating mechanism is a kind of Electric heating appliance, and heating wire 14 is equipped with in inside, provides power supply by diesel engine storage battery.Under normal weather condition, air-intake heating mechanism does not need work.When under low temperature environment, generally lower than under-30 ℃ of environment, before diesel engine opens, first start air-intake heating mechanism, heating equipment heats up rapidly, and extraneous cool air raises through heating equipment temperature, then the intake manifold of flowing through flows to each cylinder of diesel engine, for diesel engine work provides air, after diesel engine starting, inlet air heating installation quits work.By increasing air-intake heating mechanism, be that diesel engine is poor in warm-up mode at cryogenic conditions, the generation discharging pollutants when improving the cold start speed of diesel engine and reducing cold start-up.
Owing to adopting the suction tude of plastic material, burning preheating can not be used, and therefore, is improved to heating wire 14 preheatings, saves cost, and Safety performance is high.
Above embodiments of the invention are had been described in detail, but described content is only preferred embodiment of the present invention, can not be considered to for limiting practical range of the present invention.All equalization variations of doing according to the scope of the invention and improvement etc., within all should still belonging to this patent covering scope.
Claims (9)
1. a diesel engine plastic suction tude with Preheating unit, it is characterized in that: comprise Preheating unit, Preheating unit fitting seat, cylinder cap fitting seat, upper slice, lower, steel bushing, steel bushing mounting hole, heating wire, described upper slice with lower be plastic material become a cavity by Vibration welding
Described upper slice and lower upper in same position, be provided with steel bushing mounting hole, steel bushing is pressed in steel bushing mounting hole by the mode of colding pressing;
Described lower is provided with cylinder cap fitting seat, and cylinder cap fitting seat is provided with cylinder cap seal groove, and described cylinder cap seal ring is installed on cylinder cap seal groove, and fixing bolt is connected suction tude through steel bushing with diesel engine body;
A described upper slice side has Preheating unit fitting seat, Preheating unit fitting seat is provided with seal groove and inserts is installed, described seal ring is installed on seal groove, and Preheating unit fitting seat and Preheating unit connect by fixing bolt and the load of peace inserts, and described Preheating unit body interior is shaped with heating wire;
In described diesel engine plastic suction tude, be connected with 4～8 cylinders respectively.
2. a kind of diesel engine plastic suction tude with Preheating unit according to claim 1, is characterized in that: described upper slice and lower add the engineering plastics of glass for resistant to elevated temperatures PA66.
3. a kind of diesel engine plastic suction tude with Preheating unit according to claim 1, is characterized in that: in described diesel engine plastic suction tude, be connected respectively with 6 cylinders.
4. a kind of diesel engine plastic suction tude with Preheating unit according to claim 2, is characterized in that: described upper slice and lower both sides be provided with stiffening rib.
5. a kind of diesel engine plastic suction tude with Preheating unit according to claim 4, is characterized in that: one end of described upper slice upper Preheating unit is also provided with sensor threaded insert.
6. a kind of diesel engine plastic suction tude with Preheating unit according to claim 5, it is characterized in that: described sensor threads inserts and installation inserts are metallic material machining moulding, in injection moulding process, pre-buried to upper slice and the relevant position of lower respectively.
7. a kind of diesel engine plastic suction tude with Preheating unit according to claim 6, is characterized in that: described steel bushing is metallic material cold drawing molding, colds pressing in steel bushing mounting hole.
8. a kind of diesel engine plastic suction tude with Preheating unit according to claim 7, is characterized in that: described cylinder cap seal ring and seal ring are resistant to elevated temperatures quality of rubber materials sulfidization molding.
9. according to a kind of diesel engine plastic suction tude with Preheating unit described in claim 1～8 any one, it is characterized in that: described in there is Preheating unit diesel engine plastic suction tude for six cylinder engineering machinery diesel engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310535617.9A CN103527360A (en) | 2013-10-31 | 2013-10-31 | Plastic diesel air inlet tube with preheating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310535617.9A CN103527360A (en) | 2013-10-31 | 2013-10-31 | Plastic diesel air inlet tube with preheating unit |
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| CN103527360A true CN103527360A (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310535617.9A Pending CN103527360A (en) | 2013-10-31 | 2013-10-31 | Plastic diesel air inlet tube with preheating unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758667A (en) * | 2014-01-29 | 2014-04-30 | 广西玉柴机器股份有限公司 | Air intake connecting pipe of internal combustion engine |
| CN105089877A (en) * | 2014-05-09 | 2015-11-25 | 群达模具(深圳)有限公司 | Intake manifold of automobile engine, and injection mold and manufacturing method of intake manifold |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6267093B1 (en) * | 2000-08-02 | 2001-07-31 | Ford Global Technologies, Inc. | Bonded composite intake manifold |
| US20050167411A1 (en) * | 2004-01-29 | 2005-08-04 | Beru Ag | Heating element for preheating intake air for an internal combustion engine |
| CN101701560A (en) * | 2009-11-10 | 2010-05-05 | 天津惠德汽车进气系统有限公司 | Plastic air intake manifold of gasoline engine |
| CN101457720B (en) * | 2008-12-17 | 2012-05-23 | 奇瑞汽车股份有限公司 | Inlet manifold |
| CN203189166U (en) * | 2013-03-22 | 2013-09-11 | 安徽江淮汽车股份有限公司 | Air inlet preheating integrated type air inlet system for diesel engine |
| CN203594535U (en) * | 2013-10-31 | 2014-05-14 | 天津惠德汽车进气系统有限公司 | Diesel engine plastic intake pipe provided with preheating device |
-
2013
- 2013-10-31 CN CN201310535617.9A patent/CN103527360A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6267093B1 (en) * | 2000-08-02 | 2001-07-31 | Ford Global Technologies, Inc. | Bonded composite intake manifold |
| US20050167411A1 (en) * | 2004-01-29 | 2005-08-04 | Beru Ag | Heating element for preheating intake air for an internal combustion engine |
| CN101457720B (en) * | 2008-12-17 | 2012-05-23 | 奇瑞汽车股份有限公司 | Inlet manifold |
| CN101701560A (en) * | 2009-11-10 | 2010-05-05 | 天津惠德汽车进气系统有限公司 | Plastic air intake manifold of gasoline engine |
| CN203189166U (en) * | 2013-03-22 | 2013-09-11 | 安徽江淮汽车股份有限公司 | Air inlet preheating integrated type air inlet system for diesel engine |
| CN203594535U (en) * | 2013-10-31 | 2014-05-14 | 天津惠德汽车进气系统有限公司 | Diesel engine plastic intake pipe provided with preheating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758667A (en) * | 2014-01-29 | 2014-04-30 | 广西玉柴机器股份有限公司 | Air intake connecting pipe of internal combustion engine |
| CN105089877A (en) * | 2014-05-09 | 2015-11-25 | 群达模具(深圳)有限公司 | Intake manifold of automobile engine, and injection mold and manufacturing method of intake manifold |
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Application publication date: 20140122 |