CN106703963A - Thermal shroud assembly of supercharged engine - Google Patents
Thermal shroud assembly of supercharged engine Download PDFInfo
- Publication number
- CN106703963A CN106703963A CN201710111753.3A CN201710111753A CN106703963A CN 106703963 A CN106703963 A CN 106703963A CN 201710111753 A CN201710111753 A CN 201710111753A CN 106703963 A CN106703963 A CN 106703963A
- Authority
- CN
- China
- Prior art keywords
- exhaust manifold
- lower cover
- mounting hole
- shroud
- booster
- 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.)
- Granted
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a thermal shroud assembly of a supercharged engine. The thermal shroud assembly comprises an upper exhaust manifold shroud, a lower exhaust manifold shroud and a lower supercharge shroud, wherein the upper exhaust manifold shroud consists of a flat plate, a transition arc-surface plate and a rear side plate; an arc convex rib is arranged on the front edge of the flat plate; a vent hole is formed in the middle of the flat plate; an avoiding bulge is arranged on the right side of the transition arc-surface plate; a hoop avoiding notch is formed in the left part of the rear side plate; a return water tube avoiding notch is formed in the right part of the rear side plate; an abdication groove is formed in the front side of the lower exhaust manifold shroud; an abdication arc surface is arranged on the left part of the rear side of the lower exhaust manifold shroud; an avoiding arc surface is arranged at the right part of the rear side of the lower exhaust manifold shroud; the lower supercharger shroud comprises a first bracket, a second bracket and a lower shroud body; an abdication notch is formed in the right side of the lower shroud body; a connecting arm is arranged at the right end of the upper side of the lower shroud body; a triangular connecting plate is arranged at the right end of the lower side of e lower shroud body; an arc avoiding groove is formed in the lower side of the lower shroud body. By adopting the thermal shroud assembly, thermal conduction can be effectively cut off under the condition that a sufficient part assembling space is ensured, and meanwhile the thermal shroud assembly has good NVH (Noise Vibration and Harshness) performance.
Description
Technical field
The invention belongs to part of automobile engine field, and in particular to a kind of engine with supercharger heat shield assembly.
Background technology
Engine in normal operation work, through exhaust manifold discharge by the high-temp waste gas that its burning is formed after doing manual work, these
High-temp waste gas carry substantial amounts of heat, so exhaust manifold temperature is higher, it can carry out heat radiation to surrounding components.With
The extensive use of supercharging technology, has more strong power as engine booster is latter than natural aspiration, also more fuel-efficient, but using supercharging
The heat that technology final vacuum system is distributed can be improved further.In order to ensure the normal work and safety of engine, it is necessary to make
Gas extraction system is kept apart with heat shield, is thermally insulated.
Because the use of supercharging technology causes that gas exhaust piping is shortened, so as to cause heat shield assembly arrangement space narrow and small, and
Protection zone expands problem.A kind of exhaust manifold, ternary catalyzing unit and supercharger heat shield disclosed in such as CN204627717U
Assembly, it includes being arranged on the exhaust manifold upper cover on exhaust manifold top, the exhaust manifold lower cover that is arranged on exhaust manifold bottom,
The ternary catalyzing unit upper cover for being arranged on ternary catalyzing unit top, the ternary catalyzing unit lower cover for being arranged on ternary catalyzing unit bottom, with
And the booster upper cover on booster top is arranged on, by being flexibly connected between ternary catalyzing unit upper cover and ternary catalyzing unit lower cover
It is detachably mounted to together, isolate with to heat.This heat shield assembly also ignore simultaneously to the guiding of air-flow and
The avoidance of its Surrounding Parts assembly space, so as to cause effect of heat insulation bad and assemble difficulty.
The content of the invention
It is an object of the invention to provide a kind of engine with supercharger heat shield assembly, to ensure enough parts assembly spaces
Under conditions of, heat transfer is effectively blocked, while ensureing that heat shield assembly has good NVH performances.
Engine with supercharger heat shield assembly of the present invention, including be connected and positioned at supercharging with booster, exhaust manifold
Exhaust manifold upper cover above device, exhaust manifold, is connected and the exhaust manifold lower cover below exhaust manifold with exhaust manifold
With the booster lower cover on booster.
Transition cambered plate that the exhaust manifold upper cover is coupled by slide plate 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 tendon of left and right insertion, straight
Ventilation mouth, left end are offered in the middle part of plate and offers first exhaust manifold upper cover mounting hole（For being connected with exhaust manifold）, it is right
End offers second exhaust manifold upper cover mounting hole（For being connected with exhaust manifold）, offered on the left of the transition cambered plate
3rd exhaust manifold upper cover mounting hole（For being connected with exhaust manifold）, right side is provided with avoidance raised a, left side for the back side panel
Portion offers clip and avoids otch, right part and offer return pipe and avoid otch, bottom and offers the installation of the 4th exhaust manifold upper cover
Hole（For being connected with booster）.Circular arc convex tendon 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 that when engine long time high load capacity works, the exhaust manifold in exhaust manifold upper cover and
The parts such as booster will not because of excessive heat steam excess load；Avoid projection to be protruded to exhaust manifold upper cover outside, keeping away
Allow exhaust manifold while, also enough use spaces have been reserved to booster, while can greatly improve on exhaust manifold
The mode of cover；Clip avoids otch and is mainly used in spatially avoiding clip, prevents from being interfered with clip in assembling；Backwater
Pipe avoids otch and is mainly used in spatially avoiding return pipe, prevents from being interfered with return pipe in assembling.
The left end of the exhaust manifold lower cover offers first exhaust manifold lower cover mounting hole（For connecting with exhaust manifold
Connect）, right-hand member offer second exhaust manifold lower cover mounting hole（For being connected with exhaust manifold）, set on front side of exhaust manifold lower cover
It is equipped with resigning groove, rear side left part resigning cambered surface, rear side right part is provided with first exhaust manifold lower cover mounting hole and is close to
Avoidance cambered surface is provided with second exhaust manifold lower cover mounting hole.Resigning groove and resigning cambered surface can be when exhaust manifold be assembled
Give assembly tool vacating space；Cambered surface is avoided to be 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
There is booster lower cover mounting hole（For being connected with booster）, right side offer resigning breach, upside right-hand member be provided with linking arm,
Downside right-hand member is provided with triangular connecting plate, downside and circular arc avoidance groove is provided with triangular connecting plate, and first support is fixed
The right-hand member of linking arm is connected to, first support mounting hole is offered in first support（For being connected with booster）, second support
The right-hand member of triangular connecting plate is fixedly connected on, second support mounting hole is offered in second support（For being connected with booster）.
Resigning breach is used to spatially avoid water inlet pipe and oil inlet pipe, effectively solves water inlet pipe, the assembling of oil inlet pipe and safety clearance,
The rigidity of booster lower cover is improved simultaneously；Circular arc avoids groove to be used to avoid booster when assembling.
Each edge of the exhaust manifold upper cover bends inwards（Rolled over to exhaust manifold lateral bending）, form upper cover and turn over
Side, the front and rear side of the circular arc convex tendon is provided with some reinforcement concave bars, strengthens concave bar to exhaust manifold side（I.e. to exhaust manifold
Upper cover inner side）Depression, the left end of the transition cambered plate is provided with reinforcement groove.Upper cover flange can not only ensure exhaust manifold
Internal material is not fallen off and edge does not form sharp face, and most weakness can also be thickeied, and has exhaust manifold edge
There is more preferable mode；Strengthening concave bar can make the exhaust manifold upper cover have more preferable rigidity, and cause exhaust manifold upper cover knot
Structure is compacter；It is a pit to exhaust manifold inner side depression to strengthen groove, is mainly used in strengthening being covered on exhaust manifold
Its left-hand portion mode after assembling, reduces the abnormal sound that exhaust manifold upper cover strenuous vibration brings.
Reinforcement is provided with front side of the exhaust manifold lower cover, the rear side left end of exhaust manifold lower cover is convex with first
, near avoiding with the second flange at cambered surface, reinforcement and first, second flange can be improved under exhaust manifold for edge, rear side right part
The mode of cover.
Bending edge is provided with the upside of the booster lower cover, the left lower of booster lower cover is provided with reinforcement gusset,
Strip concave bar is provided with the first support.Strip concave bar can improve the intensity and mode of first support.
The first, second, third, fourth exhaust manifold upper cover mounting hole and first, second exhaust manifold lower cover are installed
The both sides of edges of hole and booster lower cover mounting hole is designed with cushion blocking, and the cushion blocking is by metal upper gasket and metal underlay
The cooperation of circle and clamp.There are the parts for rotating at a high speed inside booster, synchronous and subsynchronous noise can be produced, if exhaust discrimination
Pipe upper cover, booster lower cover are directly rigidly connected by the upper and lower packing ring of metal and booster, then can be synchronous and subsynchronous noise
Amplify, and add the cushion blocking can then to block the transmission of vibration, solve that booster is synchronous and subsynchronous noise problem.
The present invention has good intensity, rigidity and assembly properties in structure, and with vibration damping, guide functions, is protecting
Demonstrate,prove under conditions of enough parts assembly spaces, effectively blocked heat transfer, while it is good to ensure that heat shield assembly has
NVH performances.
Brief description of the drawings
Fig. 1 is the schematic diagram that the present invention is assemblied on exhaust manifold, booster.
Fig. 2 is the A direction views of Fig. 1.
Fig. 3 is the schematic diagram that exhaust manifold upper cover is assemblied on exhaust manifold, booster.
Fig. 4 is the upward view that exhaust manifold lower cover is assemblied on exhaust manifold.
Fig. 5 is the structural representation of booster lower cover.
Fig. 6 is the partial sectional view of B-B in Fig. 5.
Fig. 7 is to be assemblied in the schematic diagram on booster from A to seeing booster lower cover.
Specific embodiment
The present invention is elaborated below in conjunction with the accompanying drawings.
Engine with supercharger heat shield assembly as shown in Figures 1 to 7, including be connected and position with booster 6, exhaust manifold 7
In the exhaust manifold upper cover 1 of booster 6, the top of exhaust manifold 7, it is connected with exhaust manifold 7 and positioned at the row of the lower section of exhaust manifold 7
Gas manifold lower cover 2 and the booster lower cover 3 on booster 6.
As shown in figure 3, exhaust manifold upper cover 1 carries out punch forming by many pair moulds, exhaust manifold upper cover 1 is by slide plate
Transition cambered plate 1-2 and join with transition cambered plate 1-2 lower edges that 1-1 couples with slide plate 1-1 left and right edges and back edge
The back side panel 1-3 for connecing is constituted, and the leading edge of slide plate 1-1 has the circular arc convex tendon 1-4 of left and right insertion, before circular arc convex tendon 1-4
Side is provided with three and strengthens concave bar 1-5, and three are strengthened that concave bar 1-5 are in one line, and distance determines according to real needs therebetween, circular arc
Four are provided with rear side of convex tendon 1-4 and strengthen concave bar 1-5, four are strengthened that concave bar 1-5 are in one line, and distance is according to specific need therebetween
Determination is asked, ventilation mouth 1-6 is offered in the middle part of slide plate 1-1, ventilation mouth 1-6 is have by an edge of mould punching
There is the hole of projection, the left end of slide plate 1-1 offers the first exhaust manifold upper cover mounting hole 1-7 being connected with exhaust manifold 7, put down
The right-hand member of straight panel 1-1 offers the second exhaust manifold upper cover mounting hole 1-8 being connected with exhaust manifold 7, transition cambered plate 1-2's
Left side offers the 3rd exhaust manifold upper cover mounting hole 1-9 being connected with exhaust manifold 7, and the left end of transition cambered plate 1-2 is set
There is reinforcement groove 1-15, avoidance projection 1-10 is provided with the right side of transition cambered plate 1-2, the left part of back side panel 1-3 offers use
Otch 1-11 is avoided in the clip for avoiding clip 5, it is arc incision that clip avoids otch 1-11, the right part of back side panel 1-3 is opened up
Have and avoid otch 1-12 for avoiding the return pipe of return pipe 4, it is bar shaped otch, back side panel 1-3 that return pipe avoids otch 1-12
Bottom offer the 4th exhaust manifold upper cover mounting hole 1-13 being connected with booster 6；Each edge of exhaust manifold upper cover 1
Bend inwards, form upper cover flange 1-14, first exhaust manifold upper cover mounting hole 1-7, second exhaust manifold upper cover mounting hole
1-8, the 3rd exhaust manifold upper cover mounting hole 1-9, the both sides of edges of the 4th exhaust manifold upper cover mounting hole 1-13 are designed with vibration damping
Pad 11, the cushion blocking 11 is clamped by metal upper gasket 10-1 with 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 many pair moulds
Swaging offers the first exhaust manifold being connected with exhaust manifold 7 into the installation base with enough flatnesses on installation base
Lower cover mounting hole 2-1, the right-hand member of exhaust manifold lower cover 2 is stamped and formed out the installation groove with enough flatnesses, installs on groove
The second exhaust manifold lower cover mounting hole 2-2 being connected with exhaust manifold 7 is offered, the front side of exhaust manifold lower cover 2 is provided with two
Individual resigning groove 2-3 and reinforcement 2-6, the rear side left part of exhaust manifold lower cover 2 is near first exhaust manifold lower cover mounting hole
Resigning cambered surface 2-4 is provided with 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 avoidance cambered surface 2-5, the rear side of exhaust manifold lower cover 2 at second exhaust manifold lower cover mounting hole 2-2
Right part is close to avoid at cambered surface 2-5
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
Cushion blocking 11 is provided with, the cushion blocking 11 is clamped by metal upper gasket 10-1 with 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 many pair moulds
3 include that first support 3-1, second support 3-2 and lower cover body 3-3, second support 3-2 are L-shaped, the middle part of lower cover body 3-3
The installation groove with enough flatnesses is stamped and formed out, the booster lower cover peace for being offered on groove and being connected with booster 6 is installed
Dress hole 3-4, offers the resigning breach 3-5 for avoiding water inlet pipe 8 and oil inlet pipe 9, lower cover body on the right side of lower cover body 3-3
Bending edge 3-11 is provided with the upside of 3-3, the upside right-hand member of lower cover body 3-3 is provided with linking arm 3-6, lower cover body 3-3's
Left lower is provided with reinforcement gusset 3-12, and the downside right-hand member 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 at triangular connecting plate 3-7 and avoids groove 3-8, and first support 3-1 is fixedly connected by rivet
Strip concave bar 3-13 is provided with the right-hand member 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-hand member of triangular connecting plate 3-7 by rivet, the
The second support mounting hole 3-10 being connected with booster 6, the edge of booster lower cover mounting hole 3-4 are offered on two support 3-2
Both sides are provided with cushion blocking 11, and the cushion blocking 11 is clamped by metal upper gasket 10-1 with the cooperation of metal lower gasket 10-2.
As shown in Figure 1 and Figure 2, in assembling, first exhaust manifold lower cover 2 is arranged on exhaust manifold 7, by under booster
Cover 3 is arranged on booster 6；Then exhaust manifold 7 and booster 6 are assembled into one, and exhaust manifold upper cover 1 is arranged on upper
State on assembly, complement each other to form heat shield assembly, it is ensured that the heat that exhaust manifold 7 and booster 6 are produced can be effective
Blocking, while the abnormal sound that utter long and high-pitched sounds bang path and the shake of heat shield assembly that the blocking booster 6 of cushion blocking 11 is produced are produced.
Claims (6)
1. a kind of engine with supercharger heat shield assembly, including with booster（6）, exhaust manifold（7）Connect and positioned at booster
（6）, exhaust manifold（7）The exhaust manifold upper cover of top（1）, with exhaust manifold（7）Connect and positioned at exhaust manifold（7）Lower section
Exhaust manifold lower cover（2）With installed in booster（6）On booster lower cover（3）；It is characterized in that：
The exhaust manifold upper cover（1）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 coupled with transition cambered plate lower edge（1-3）Constitute, slide plate（1-1）Leading edge have left and right
The circular arc convex tendon of insertion（1-4）, slide plate（1-1）Middle part offer ventilation mouth（1-6）, left end offer first exhaust manifold
Upper cover mounting hole（1-7）, right-hand member offer second exhaust manifold upper cover mounting hole（1-8）, the transition cambered plate（1-2）A left side
Side offers the 3rd exhaust manifold upper cover mounting hole（1-9）, that right side is provided with avoidance is raised（1-10）, the back side panel（1-3）
Left part offer clip avoid otch（1-11）, right part offer return pipe avoid otch（1-12）, bottom offer the 4th
Exhaust manifold upper cover mounting hole（1-13）；
The exhaust manifold lower cover（2）Left end offer first exhaust manifold lower cover mounting hole（2-1）, right-hand member offer second
Exhaust manifold lower cover mounting hole（2-2）, exhaust manifold lower cover（2）Front side be provided with resigning groove（2-3）, rear side left part be close to
Resigning cambered surface is provided with first exhaust manifold lower cover mounting hole（2-4）, rear side right part installs near second exhaust manifold lower cover
Avoidance cambered surface is provided with hole（2-5）.
2. engine with supercharger heat shield assembly according to claim 1, it is characterised in that：The booster lower cover（3）Bag
Include first support（3-1）, second support（3-2）With lower cover body（3-3）, the lower cover body（3-3）Middle part offer increasing
Depressor lower cover mounting hole（3-4）, right side offer resigning breach（3-5）, upside right-hand member be provided with linking arm（3-6）, downside it is right
End is provided with triangular connecting plate（3-7）, downside is provided with circular arc at the triangular connecting plate and avoids groove（3-8）, first support
（3-1）It is fixedly connected on linking arm（3-6）Right-hand member, first support mounting hole is offered in first support（3-9）, second support
（3-2）It is fixedly connected on triangular connecting plate（3-7）Right-hand member, second support mounting hole is offered in second support（3-10）.
3. engine with supercharger heat shield assembly according to claim 2, it is characterised in that：The exhaust manifold upper cover（1）
Each edge bend inwards, formed upper cover flange（1-14）, the circular arc convex tendon（1-4）Front and rear side be provided with some
Strengthen concave bar（1-5）, the transition cambered plate（1-2）Left end be provided with reinforcement groove（1-15）.
4. engine with supercharger heat shield assembly according to claim 2, it is characterised in that：The exhaust manifold lower cover（2）
Front side be provided with reinforcement（2-6）, exhaust manifold lower cover（2）Rear side left end have the first flange（2-7）, rear side right part leans on
It is near to avoid cambered surface（2-5）Place has the second flange（2-8）.
5. engine with supercharger heat shield assembly according to claim 2, it is characterised in that：The booster lower cover（3）'s
Upside is provided with bending edge（3-11）, booster lower cover（3）Left lower be provided with reinforcement gusset（3-12）, described first
Frame（3-1）On be provided with strip concave bar（3-13）.
6. the engine with supercharger heat shield assembly according to Claims 2 or 3 or 4 or 5, it is characterised in that：Described first,
2nd, the three, the 4th exhaust manifold upper cover mounting hole（1-7、1-8、1-9、1-13）With first, second exhaust manifold lower cover mounting hole
（2-1、2-2）And booster lower cover mounting hole（3-4）Both sides of edges be designed with cushion blocking（11）, the cushion blocking is by metal
Upper gasket（10-1）With metal lower gasket（10-2）Cooperation 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 true CN106703963A (en) | 2017-05-24 |
| CN106703963B CN106703963B (en) | 2019-01-22 |
Family
ID=58917641
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106703963B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816381A (en) * | 2017-10-26 | 2018-03-20 | 重庆长安汽车股份有限公司 | A kind of gas extraction 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816381A (en) * | 2017-10-26 | 2018-03-20 | 重庆长安汽车股份有限公司 | A kind of gas extraction system heat shield of engine with supercharger |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106703963B (en) | 2019-01-22 |
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