CN106703963B - A kind of engine with supercharger heat shield assembly - Google Patents
A kind of engine with supercharger heat shield assembly Download PDFInfo
- Publication number
- CN106703963B CN106703963B CN201710111753.3A CN201710111753A CN106703963B CN 106703963 B CN106703963 B CN 106703963B CN 201710111753 A CN201710111753 A CN 201710111753A CN 106703963 B CN106703963 B CN 106703963B
- Authority
- CN
- China
- Prior art keywords
- exhaust manifold
- lower cover
- booster
- mounting hole
- upper cover
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
Abstract
The invention discloses a kind of engine with supercharger heat shield assemblies, including exhaust manifold upper cover, exhaust manifold lower cover and booster lower cover；Exhaust manifold upper cover is made of slide plate, transition cambered plate and back side panel, there are the leading edge of slide plate circular arc convex ribs, middle part to offer ventilation mouth, evacuation protrusion is provided on the right side of transition cambered plate, the left part of back side panel offers clip evacuation notch, right part offers return pipe evacuation notch；Resigning groove is provided on front side of exhaust manifold lower cover, rear side left part is provided with resigning cambered surface, rear side right part is provided with evacuation cambered surface；Booster lower cover includes first support, second support and lower cover body, and the right side opening of lower cover body is equipped with that resigning breach, upside right end is provided with linking arm, downside right end is provided with triangular connecting plate, downside is provided with circular arc evacuation groove.The heat shield assembly can effectively block heat transmitting under conditions of guaranteeing enough components assembly spaces, while guarantee that heat shield assembly has good NVH performance.
Description
Technical field
The invention belongs to part of automobile engine fields, and in particular to a kind of engine with supercharger heat shield assembly.
Background technique
In normal operation work, the high-temp waste gas formed after burning workmanship is discharged engine through exhaust manifold, these
High-temp waste gas carries a large amount of heat, so exhaust manifold temperature is higher, can carry out heat radiation to surrounding components.With
The extensive use of supercharging technology generally has more strong power than natural aspiration after engine booster, also more fuel-efficient, but using pressurization
The heat that technology final vacuum system is distributed can further increase.In order to guarantee the normal work and safety of engine, need to make
Exhaust system is kept apart with heat shield, is thermally insulated.
Since the use of supercharging technology is so that gas exhaust piping shortens, thus cause heat shield assembly arrangement space narrow, and
Protection zone expands problem.Such as a kind of exhaust manifold, ternary catalyzing unit disclosed in CN204627717U and supercharger heat shield
Assembly comprising be arranged in the exhaust manifold upper cover on exhaust manifold top, the exhaust manifold lower cover that exhaust manifold lower part is set,
The ternary catalyzing unit upper cover that ternary catalyzing unit top is set, the ternary catalyzing unit lower cover that ternary catalyzing unit lower part is set, with
And the booster upper cover on booster top is set, pass through between ternary catalyzing unit upper cover and ternary catalyzing unit lower cover and is flexibly connected
It is detachably mounted to together, heat to be isolated.This heat shield assembly also ignore simultaneously guidance to air-flow and
The evacuation of Surrounding Parts assembly space, so as to cause heat insulation is bad and assembly difficulty.
Summary of the invention
The object of the present invention is to provide a kind of engine with supercharger heat shield assemblies, to guarantee enough components assembly spaces
Under conditions of, heat transmitting is effectively blocked, while guaranteeing that heat shield assembly has good NVH performance.
Engine with supercharger heat shield assembly of the present invention, including connect with booster, exhaust manifold and be located at pressurization
Exhaust manifold upper cover above device, exhaust manifold, the exhaust manifold lower cover for connecting and being located at below exhaust manifold with exhaust manifold
With the booster lower cover being mounted on booster.
The exhaust manifold upper cover by slide plate, the transition cambered plate coupled with slide plate left and right edges and back edge and
The back side panel coupled with transition cambered plate lower edge is constituted, and the leading edge of slide plate has the circular arc convex ribs of left and right perforation, straight
Ventilation mouth is offered in the middle part of plate, left end offers first exhaust manifold upper cover mounting hole (for connecting with exhaust manifold), right
End offers second exhaust manifold upper cover mounting hole (for connecting with exhaust manifold), offers on the left of the transition cambered plate
Third exhaust manifold upper cover mounting hole (for connecting with exhaust manifold), right side are provided with evacuation protrusion, a left side for the back side panel
Portion offers clip evacuation notch, right part offers return pipe evacuation notch, lower part offers the installation of the 4th exhaust manifold upper cover
Hole (for being connect with booster).Circular arc convex ribs can not only improve the mode of exhaust manifold upper cover, additionally it is possible to spatially keep away
Allow exhaust manifold；Ventilation mouth can guarantee exhaust manifold in the work of engine long-time high load capacity, in exhaust manifold upper cover and
The components such as booster will not due to excessive heat steam excess load；Evacuation protrusion is being kept away to protrusion on the outside of exhaust manifold upper cover
Allow exhaust manifold while, also reserved enough use spaces to booster, while can greatly improve on exhaust manifold
The mode of cover；Clip evacuation notch is mainly used for spatially avoiding clip, prevents from interfering in assembly with clip；Return water
Pipe evacuation notch is mainly used for spatially avoiding return pipe, prevents from interfering in assembly with return pipe.
The left end of the exhaust manifold lower cover offers first exhaust manifold lower cover mounting hole (for connecting with exhaust manifold
Connect), right end offer second exhaust manifold lower cover mounting hole (for connect with exhaust manifold), set on front side of exhaust manifold lower cover
It is equipped with that resigning groove, that rear side left part is provided with resigning cambered surface, rear side right part at first exhaust manifold lower cover mounting hole is close
Evacuation cambered surface is provided at second exhaust manifold lower cover mounting hole.Resigning groove and resigning cambered surface can be when assembling exhaust manifold
Give assembly tool vacating space；Evacuation cambered surface is mainly used to avoid the flange on exhaust manifold.
The booster lower cover includes first support, second support and lower cover body, is opened up in the middle part of the lower cover body
Have booster lower cover mounting hole (for connect with booster), right side opening equipped with resigning breach, upside right end be provided with linking arm,
Downside right end is provided with triangular connecting plate, downside and is provided with circular arc evacuation groove at triangular connecting plate, and first support is fixed
It is connected to the right end of linking arm, first support mounting hole (for connecting with booster), second support are offered in first support
It is fixedly connected on the right end of triangular connecting plate, second support mounting hole is offered in second support (for being connect with booster).
Resigning breach effectively solves water inlet pipe, the assembly of oil inlet pipe and safety clearance for spatially avoiding water inlet pipe and oil inlet pipe,
The rigidity of booster lower cover is improved simultaneously；Circular arc evacuation groove is for avoiding booster when assembling.
Each edge of the exhaust manifold upper cover bends inwards and (rolls over to exhaust manifold lateral bending), forms upper cover and turns over
Side, the front and back side of the circular arc convex ribs are provided with several reinforcement concave bars, reinforce concave bar to exhaust manifold side (i.e. to exhaust manifold
On the inside of upper cover) recess, the left end of the transition cambered plate is provided with reinforcement groove.Upper cover flange can not only guarantee exhaust manifold
Internal material is not fallen off and edge does not form sharp face, and can also be thickeied to most weakness, has exhaust manifold edge
There is better mode；Reinforcing concave bar can make exhaust manifold upper cover have better rigidity, and make exhaust manifold upper cover knot
Structure is more compact；Reinforcing groove is a pit to recess on the inside of exhaust manifold, is mainly used for reinforcing covering on exhaust manifold
Its left-hand portion mode after assembly reduces exhaust manifold upper cover strenuous vibration bring abnormal sound.
Reinforcing rib is provided on front side of the exhaust manifold lower cover, the rear side left end of exhaust manifold lower cover is convex with first
Edge, rear side right part have the second flange at evacuation cambered surface, and reinforcing rib and the first, second flange can improve under exhaust manifold
The mode of cover.
Bending edge is provided on the upside of the booster lower cover, the left lower of booster lower cover is provided with stiffener plate,
Strip concave bar is provided in the first support.Strip concave bar can be improved the intensity and mode of first support.
The first, second, third, fourth exhaust manifold upper cover mounting hole and the installation of the first, second exhaust manifold lower cover
The both sides of edges of hole and booster lower cover mounting hole is designed with cushion blocking, which passes through metal upper gasket and metal underlay
The cooperation of circle and clamp.There are high-speed rotating components inside booster, synchronous and subsynchronous noise can be generated, if exhaust discrimination
Pipe upper cover, booster lower cover directly pass through the upper and lower washer of metal and booster is rigidly connected, then can be synchronous and subsynchronous noise
Amplification, and add cushion blocking that can then block the transmitting of vibration, solve booster synchronization and subsynchronous noise problem.
The present invention has good intensity, rigidity and assembly properties in structure, and has vibration damping, guide functions, is protecting
Under conditions of demonstrate,proving enough components assembly spaces, hot transmitting is effectively blocked, while it is good to ensure that heat shield assembly has
NVH performance.
Detailed description of the invention
Fig. 1 is that the present invention is assemblied in exhaust manifold, the schematic diagram on booster.
Fig. 2 is the A direction view of Fig. 1.
Fig. 3 is that exhaust manifold upper cover is assemblied in exhaust manifold, the schematic diagram on booster.
Fig. 4 is that exhaust manifold lower cover is assemblied in the bottom view on exhaust manifold.
Fig. 5 is the structural schematic diagram of booster lower cover.
Fig. 6 is the partial sectional view of B-B in Fig. 5.
Fig. 7 is from A to seeing that booster lower cover is assemblied in the schematic diagram on booster.
Specific embodiment
It elaborates with reference to the accompanying drawing to the present invention.
Engine with supercharger heat shield assembly as shown in Figures 1 to 7, including with booster 6, exhaust manifold 7 is connect and position
Exhaust manifold upper cover 1 above booster 6, exhaust manifold 7 connect with exhaust manifold 7 and is located at the row of 7 lower section of exhaust manifold
Gas manifold lower cover 2 and the booster lower cover 3 being mounted on booster 6.
As shown in figure 3, exhaust manifold upper cover 1 carries out punch forming by more secondary molds, exhaust manifold upper cover 1 is by slide plate
1-1, the transition cambered plate 1-2 coupled with slide plate 1-1 left and right edges and back edge and with transition cambered plate 1-2 lower edge join
The back side panel 1-3 connect is constituted, before the circular arc convex ribs 1-4 that there is the leading edge of slide plate 1-1 left and right to penetrate through, circular arc convex ribs 1-4
Side is provided with three reinforcement concave bar 1-5, and three reinforcement concave bar 1-5 are in one line, and distance is determined according to specific requirements therebetween, circular arc
Four reinforcement concave bar 1-5 are provided on rear side of convex ribs 1-4, four reinforcement concave bar 1-5 are in one line, and distance is according to specific need therebetween
It asks determining, ventilation mouth 1-6 is offered in the middle part of slide plate 1-1, ventilation mouth 1-6 is by an edge tool made of mould punching
There is the hole of protrusion, the left end of slide plate 1-1 offers the first exhaust manifold upper cover mounting hole 1-7 connecting with exhaust manifold 7, puts down
The right end of straight panel 1-1 offers the second exhaust manifold upper cover mounting hole 1-8 connecting with exhaust manifold 7, transition cambered plate 1-2's
Left side offers the left end setting of the third exhaust manifold upper cover mounting hole 1-9, transition cambered plate 1-2 that connect with exhaust manifold 7
Have and reinforce groove 1-15, evacuation protrusion 1-10 is provided on the right side of transition cambered plate 1-2, the left part of back side panel 1-3 opens up useful
Notch 1-11 is avoided in the clip of evacuation clip 5, it is arc incision that clip, which avoids notch 1-11, and the right part of back side panel 1-3 opens up
There is the return pipe evacuation notch 1-12 for avoiding return pipe 4, it is bar shaped notch, back side panel 1-3 that return pipe, which avoids notch 1-12,
Lower part offer the 4th exhaust manifold upper cover mounting hole 1-13 connecting with booster 6；Each edge of exhaust manifold upper cover 1
It bends inwards, forms upper cover flange 1-14, first exhaust manifold upper cover mounting hole 1-7, second exhaust manifold upper cover mounting hole
1-8, third exhaust manifold upper cover mounting hole 1-9, the 4th exhaust manifold upper cover mounting hole 1-13 both sides of edges be designed with vibration damping
Pad 11, the cushion blocking 11 are clamped by metal upper gasket 10-1 and the cooperation of metal lower gasket 10-2.
As shown in figure 4, exhaust manifold lower cover 2 carries out punch forming, the left end punching of exhaust manifold lower cover 2 by more secondary molds
Swaging offers the first exhaust manifold connecting with exhaust manifold 7 on installation base at the installation base with enough flatnesses
Lower cover mounting hole 2-1, the right end of exhaust manifold lower cover 2 are stamped and formed out the installation groove with enough flatnesses, in installation groove
The second exhaust manifold lower cover mounting hole 2-2 connecting with exhaust manifold 7 is offered, the front side of exhaust manifold lower cover 2 is provided with two
A resigning groove 2-3 and reinforcing rib 2-6, the rear side left part of exhaust manifold lower cover 2 is close to first exhaust manifold lower cover mounting hole
Resigning cambered surface 2-4 is provided at 2-1, the rear side left end of exhaust manifold lower cover 2 has the first flange 2-7, exhaust manifold lower cover 2
Rear side right part is provided with evacuation cambered surface 2-5, the rear side of exhaust manifold lower cover 2 at second exhaust manifold lower cover mounting hole 2-2
All it is with the second flange 2-8, reinforcing rib 2-6 and the first flange 2-7, the second flange 2-8 at the close evacuation cambered surface 2-5 of right part
Arc thin-wall structure.First exhaust manifold lower cover mounting hole 2-1, second exhaust manifold lower cover mounting hole 2-2 both sides of edges all
Equipped with cushion blocking 11, which is clamped by metal upper gasket 10-1 and the cooperation of metal lower gasket 10-2.
As shown in Fig. 5, Fig. 6, Fig. 7, booster lower cover 3 carries out punching press, molding assembly, booster lower cover by more secondary molds
3 include first support 3-1, second support 3-2 and lower cover body 3-3, and second support 3-2 is L-shaped, the middle part of lower cover body 3-3
It is stamped and formed out the installation groove with enough flatnesses, the booster lower cover peace connecting with booster 6 is offered in installation groove
Hole 3-4 is filled, the right side opening of lower cover body 3-3 is equipped with the resigning breach 3-5 for avoiding water inlet pipe 8 and oil inlet pipe 9, lower cover body
Bending edge 3-11 is provided on the upside of 3-3, the upside right end of lower cover body 3-3 is provided with linking arm 3-6, lower cover body 3-3's
Left lower is provided with stiffener plate 3-12, and the downside right end of lower cover body 3-3 is provided with triangular connecting plate 3-7, lower cover body
The downside of 3-3 is provided with circular arc evacuation groove 3-8 at triangular connecting plate 3-7, and first support 3-1 is fixedly connected by rivet
It is provided with strip concave bar 3-13 on the right end of linking arm 3-6, first support 3-1, is offered on first support 3-1 and booster
First support the mounting hole 3-9, second support 3-2 of 6 connections are fixedly connected on the right end of triangular connecting plate 3-7 by rivet, the
The second support mounting hole 3-10 connecting with booster 6, the edge of booster lower cover mounting hole 3-4 are offered on two bracket 3-2
Two sides are equipped with cushion blocking 11, which is clamped by metal upper gasket 10-1 and the cooperation of metal lower gasket 10-2.
As shown in Figure 1 and Figure 2, in assembly, first exhaust manifold lower cover 2 is mounted on exhaust manifold 7, it will be under booster
Cover 3 is mounted on booster 6；Then exhaust manifold 7 and booster 6 are assembled into one, and exhaust manifold upper cover 1 is mounted on
It states on assembly, complements each other to form heat shield assembly, the heat for guaranteeing that exhaust manifold 7 and booster 6 generate can be effective
It blocks, while cushion blocking 11 blocks the abnormal sound of utter long and high-pitched sounds transmission path and the shake generation of heat shield assembly of the generation of booster 6.
Claims (5)
1. a kind of engine with supercharger heat shield assembly, including connect with booster (6), exhaust manifold (7) and be located at booster
(6), the exhaust manifold upper cover (1) above exhaust manifold (7) connect with exhaust manifold (7) and is located at below exhaust manifold (7)
Exhaust manifold lower cover (2) and the booster lower cover (3) being mounted on booster (6)；It is characterized by:
The exhaust manifold upper cover (1) is by slide plate (1-1), the transition cambered surface coupled with slide plate left and right edges and back edge
Plate (1-2) and the back side panel (1-3) coupled with transition cambered plate lower edge are constituted, and the leading edge of slide plate (1-1) has left and right
The circular arc convex ribs (1-4) of perforation offer ventilation mouth (1-6) in the middle part of slide plate (1-1), left end offers first exhaust manifold
Upper cover mounting hole (1-7), right end offer second exhaust manifold upper cover mounting hole (1-8), a left side for the transition cambered plate (1-2)
Side offers third exhaust manifold upper cover mounting hole (1-9), right side is provided with evacuation protrusion (1-10), the back side panel (1-3)
Left part offer that clip evacuation notch (1-11), right part offer return pipe evacuation notch (1-12), lower part offers the 4th
Exhaust manifold upper cover mounting hole (1-13)；
The left end of the exhaust manifold lower cover (2) offers first exhaust manifold lower cover mounting hole (2-1), right end offers second
It is close to be provided with resigning groove (2-3), rear side left part on front side of exhaust manifold lower cover (2) for exhaust manifold lower cover mounting hole (2-2)
Resigning cambered surface (2-4) is provided at first exhaust manifold lower cover mounting hole, rear side right part is installed close to second exhaust manifold lower cover
Evacuation cambered surface (2-5) is provided at hole；
The booster lower cover (3) includes first support (3-1), second support (3-2) and lower cover body (3-3), the lower cover
Booster lower cover mounting hole (3-4) is offered in the middle part of ontology (3-3), right side opening is equipped with resigning breach (3-5), upside right end is set
It is equipped with linking arm (3-6), downside right end is provided with triangular connecting plate (3-7), downside is provided with circular arc at triangular connecting plate
It avoids groove (3-8), first support (3-1) is fixedly connected on the right end of linking arm (3-6), offers first in first support
Frame mounting hole (3-9), second support (3-2) are fixedly connected on the right end of triangular connecting plate (3-7), and is offered in second support
Two rack mounting apertures (3-10).
2. engine with supercharger heat shield assembly according to claim 1, it is characterised in that: the exhaust manifold upper cover (1)
Each edge bend inwards, formed upper cover flange (1-14), the front and back side of the circular arc convex ribs (1-4) is provided with several
Reinforce concave bar (1-5), the left end of the transition cambered plate (1-2), which is provided with, reinforces groove (1-15).
3. engine with supercharger heat shield assembly according to claim 1, it is characterised in that: the exhaust manifold lower cover (2)
Front side be provided with reinforcing rib (2-6), there is the first flange (2-7), rear side right part to lean on for the rear side left end of exhaust manifold lower cover (2)
There is the second flange (2-8) at nearly evacuation cambered surface (2-5).
4. engine with supercharger heat shield assembly according to claim 1, it is characterised in that: the booster lower cover (3)
Upside is provided with bending edge (3-11), and the left lower of booster lower cover (3) is provided with stiffener plate (3-12), and described first
Strip concave bar (3-13) is provided on frame (3-1).
5. engine with supercharger heat shield assembly according to claim 1 or 2 or 3 or 4, it is characterised in that: described first,
Two, third, the 4th exhaust manifold upper cover mounting hole (1-7,1-8,1-9,1-13) and the first, second exhaust manifold lower cover mounting hole
The both sides of edges of (2-1,2-2) and booster lower cover mounting hole (3-4) is designed with cushion blocking (11), which passes through metal
The cooperation of upper gasket (10-1) and metal lower gasket (10-2) and clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111753.3A CN106703963B (en) | 2017-02-28 | 2017-02-28 | A kind of engine with supercharger heat shield assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111753.3A CN106703963B (en) | 2017-02-28 | 2017-02-28 | A kind of engine with supercharger heat shield assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106703963A CN106703963A (en) | 2017-05-24 |
| CN106703963B true CN106703963B (en) | 2019-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710111753.3A Active CN106703963B (en) | 2017-02-28 | 2017-02-28 | A kind of engine with supercharger heat shield assembly |
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| CN (1) | CN106703963B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816381B (en) * | 2017-10-26 | 2019-11-08 | 重庆长安汽车股份有限公司 | A kind of exhaust system heat shield of engine with supercharger |
| CN111350573A (en) * | 2018-12-24 | 2020-06-30 | 观致汽车有限公司 | Heat shield for engine catalyst |
| CN115788659A (en) * | 2022-11-30 | 2023-03-14 | 重庆长安汽车股份有限公司 | Booster type exhaust hot end heat shield assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201062536Y (en) * | 2007-07-03 | 2008-05-21 | 安徽江淮汽车股份有限公司 | 2.8 liters diesel engine exhaust manifold having thermally-insulated shroud |
| CN202100314U (en) * | 2011-05-31 | 2012-01-04 | 长城汽车股份有限公司 | Insulating cover of gas intake manifold of supercharged diesel engine |
| CN103206289A (en) * | 2013-04-08 | 2013-07-17 | 重庆长安汽车股份有限公司 | Supercharger engine hot end heat insulating shield assembly |
| CN103899400A (en) * | 2014-04-25 | 2014-07-02 | 重庆长安汽车股份有限公司 | Thermal insulation cover for engine exhaust manifold |
| CN204627717U (en) * | 2015-04-30 | 2015-09-09 | 重庆祥吉机械制造有限公司 | Gas exhaust manifold, ternary catalyzing unit and supercharger heat shield assembly |
-
2017
- 2017-02-28 CN CN201710111753.3A patent/CN106703963B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201062536Y (en) * | 2007-07-03 | 2008-05-21 | 安徽江淮汽车股份有限公司 | 2.8 liters diesel engine exhaust manifold having thermally-insulated shroud |
| CN202100314U (en) * | 2011-05-31 | 2012-01-04 | 长城汽车股份有限公司 | Insulating cover of gas intake manifold of supercharged diesel engine |
| CN103206289A (en) * | 2013-04-08 | 2013-07-17 | 重庆长安汽车股份有限公司 | Supercharger engine hot end heat insulating shield assembly |
| CN103899400A (en) * | 2014-04-25 | 2014-07-02 | 重庆长安汽车股份有限公司 | Thermal insulation cover for engine exhaust manifold |
| CN204627717U (en) * | 2015-04-30 | 2015-09-09 | 重庆祥吉机械制造有限公司 | Gas exhaust manifold, ternary catalyzing unit and supercharger heat shield assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106703963A (en) | 2017-05-24 |
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