CN202811032U - Engine exhaust manifold heat shield - Google Patents
Engine exhaust manifold heat shield Download PDFInfo
- Publication number
- CN202811032U CN202811032U CN 201220362088 CN201220362088U CN202811032U CN 202811032 U CN202811032 U CN 202811032U CN 201220362088 CN201220362088 CN 201220362088 CN 201220362088 U CN201220362088 U CN 201220362088U CN 202811032 U CN202811032 U CN 202811032U
- Authority
- CN
- China
- Prior art keywords
- thermal shield
- clamp
- exhaust manifold
- supporting plate
- shield body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses an engine exhaust manifold heat shield which comprises a heat shield body sleeved outside an engine exhaust manifold and a support used for mounting the heat shield on an engine cylinder cover. The head shield body is fixedly connected with the support through clamps. The engine exhaust manifold heat shield is simple in structure, convenient to mount and dismount and suitable for being mounted on exhaust manifolds of various engines, and the heat shield is high in strength and good in heat insulation and noise proofing performance.
Description
Technical field
The utility model belongs to automotive field, relates to a kind of heat insulating member of vehicle motor, specifically a kind of engine exhaust manifold thermal shield.
Background technique
At present, along with the develop rapidly of automotive industry, the power of motor is increasing, thereby causes the temperature of exhaust also more and more higher, and heat mainly is dispersed in the cabin by gas exhaust manifold, scalds easily other component in maintenance man and the infringement cabin.
In order to guarantee safety, gas exhaust manifold generally all is designed with thermal shield, described thermal shield can wrap up the most heat that gas exhaust manifold gives out, and has guaranteed the safe, reliable of motor and other component work in the cabin.
Common exhaust manifold thermal shield has manifold and the welded formula of thermal shield, common individual layer or Double-layer plate type, the general employing of its means of fixation is bolted on the gas exhaust manifold.Yet there is following shortcoming in existing thermal shield:
1) although the thermal shield body is that individual layer or double-deck thermal shield are relatively simple for structure, but effect of heat insulation and noise reduction are generally all poor, and the intensity of product is general also lower, thermal shield ftractures easily in car load and engine vibration process, noise is larger, and other component in the roasting bad cabin, scald maintenance man's risk is arranged;
2) there are the shortcomings such as welding difficulty, complex structure and manufacture cost are too high in the mode of gas exhaust manifold and thermal shield one welding;
3) general exhaust manifold thermal shield fixing all is by being located at the mounting hole on the thermal shield, directly is fixed on the gas exhaust manifold with bolt: this means of fixation fixedly the time, does not generally have problems on the gas exhaust manifold top for thermal shield; If but with bolt directly in the gas exhaust manifold side fixedly during thermal shield, because existing engine structure is all compact, the component around the gas exhaust manifold are many, therefore with bolt fixedly the time, instrument can interfere with other component, causes assembling difficulty or can't assembling.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of engine exhaust manifold thermal shield, and it is heat insulation, noise control is effective, and intensity is high, easy accessibility, and have characteristics simple in structure.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is:
A kind of engine exhaust manifold thermal shield comprises being sleeved on the outer thermal shield body of enmgine exhaust, comprises that also described thermal shield body is connected by clamp and support for the thermal shield body is installed to the support that engine cylinder covers.
As to restriction of the present utility model: described clamp is Z-shaped structure, an end and the stent clamping of clamp, and the other end and thermal shield body clamp.
As further restriction: described thermal shield body is provided with the interior side flanging that is connected with clamp, is provided with at interior side flanging place for the clamp fixed structure that clamps clamp.
As further limiting: be provided with at least one on the described clamp for the projection that clamp firmly is stuck on the clamp fixed structure.
Further limit as the utility model: the bilateral symmetry of described clamp fixed structure is provided with and is used to the position structure that clamp is installed provides accurate location.
As to another kind of restriction the of the present utility model: the top of described thermal shield body is provided with at least one and is used for the bolt hole that is connected with enmgine exhaust, has one to be sunk structure in the described bolt hole;
Described thermal shield body also is provided be used to the district that dodges that dodges the exhaust aftertreatment pipeline.
As another kind of the present utility model is limited: described thermal shield body comprises skin, middle level, the internal layer that adopts stamping process to be squeezed in one, described skin and internal layer are for the metal layer of strengthening thermal shield intensity, and the reinforcement thermal shield is heat insulation, the non-metallic layer of damping effect in order to be used in the middle level.
As the restriction to the thermal shield body: the internal layer of described body and skin are the Aluminium Coated Steel flaggy, and the middle level is the ceramic fiber ply of paper.
The utility model also has a kind of restriction:
Be provided with on the described support for by bolt with the mounting hole that self is fixed on engine cylinder and covers;
Be provided with on the described thermal shield body for the convex tendon of strengthening thermal shield intensity.
Described support comprises into the first supporting plate, the second supporting plate, the 3rd supporting plate of slab structure, described the 3rd supporting plate is connected on the first supporting plate by the second supporting plate, the respectively orthogonal setting of the first supporting plate and the second supporting plate, the second supporting plate and the 3rd supporting plate.
As the restriction to convex tendon: described convex tendon comprises two bar shaped convex tendon and annular convex ribs of extending along thermal shield body length direction, and described two bar shaped convex tendons are separately positioned on the both sides of thermal shield body.
Owing to adopted above-mentioned technological scheme, the utility model compared with prior art, obtained technological progress is:
(1) the thermal shield body is connected by clamp and support, and support is arranged on engine cylinder and covers, and is simple in structure, easy disassembly;
(2) clamp is Z-shaped structure, one end and thermal shield body clamp, one end and stent clamping, avoided because gas exhaust manifold side part is more, when thermal shield directly is fixed on the gas exhaust manifold side by bolt, instrument can interfere with other component, the situation generation that causes assembling difficulty or can't assemble, and reduce the risk that gas exhaust manifold damages when installing;
(3) be provided with projection on the clamp, guaranteed that clamp can be stuck on the clamp fixed structure securely, be convenient to assembling;
(4) the interior side flanging place of thermal shield body, the bilateral symmetry of clamp fixed structure is provided with position structure, has both strengthened the intensity of thermal shield body, and accurately location is provided in the time of can installing for clamp simultaneously, makes things convenient for the installation of clamp;
(5) top of thermal shield body is connected by bolt hole and gas exhaust manifold, saves installation time, and one of them bolt hole is sunk structure simultaneously, has guaranteed that the lug height on the gas exhaust manifold is consistent, so that easy to assembly, reliable;
(6) be provided with exhaust aftertreatment on the thermal shield body and dodge the district, both avoided thermal shield body and exhaust aftertreatment pipeline to interfere, alleviated simultaneously the overall weight of thermal shield, reduced cost;
(7) the thermal shield body is three-decker, inside and outside two-layer Aluminium Coated Steel flaggy can the Effective Raise thermal shield intensity and single order mode, the energy that middle ceramic fiber ply of paper can effectively cushion, produce during absorbing vibration guarantees that thermal shield is heat insulation, the effect of noise reduction;
(8) be provided with convex tendon on the thermal shield body, intensity and the single order mode of same Effective Raise thermal shield guarantee that thermal shield can not cause abnormal sound with motor resonance in engine operation process, can reduce the noise of motor;
(9) support is three slab structures that intersect vertically, and is bolted on engine cylinder and covers, and saves the part fastening piece, and easy to assembly, and maximizing uses the space of gas exhaust manifold side.
As fully visible, the utility model can effectively strengthen the intensity of thermal shield, improves heat insulation, shockproof effect, makes things convenient for the dismounting of thermal shield, can save assembly space simultaneously.The utility model is applicable to be installed on the gas exhaust manifold of all kinds of motors.
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Description of drawings
Fig. 1 and Fig. 2 are respectively the structural representations of the utility model embodiment different amount;
Fig. 3 is the plan view of Fig. 1;
Fig. 4 is the structural representation of clamp 3;
Fig. 5 is the structural representation of support 2.
Among the figure: 1-thermal shield body, 2-support, the 21-the first supporting plate, the 22-the second supporting plate, the 23-the three supporting plate, 3-clamp, 31-projection, 4-bolt hole, 5-clamp fixed structure, 6-dodge the district, 71-bar shaped convex tendon, 72-annular convex rib, 8-position structure, 9-fixed hole.
Embodiment
Embodiment
Present embodiment provides a kind of engine exhaust manifold thermal shield, structure such as Fig. 1-and shown in Figure 3.It comprises thermal shield body 1, and described thermal shield body 1 is connected by clamp 3 and support 2, is provided with three fixed holes 9 on the described support 2, utilizes bolt support 2 can be affixed to engine cylinder by fixed hole 9 and covers.
Described thermal shield body 1 when mounted, be sleeved on outside the enmgine exhaust, its top is provided with three bolts hole 4, and thermal shield 1 is connected with enmgine exhaust by these three bolts hole 4, in described three bolts hole 4, one of them bolt hole 4 is the design of sunk structure.
Because thermal shield body 1 is connected by clamp 3 with support 2, therefore be provided with the flange that is connected with clamp 3 in the inboard of thermal shield body 1, be provided with the clamp fixed structure 5 for chucking clamp 3 at interior side flanging place, be provided with for clamp 3 pinpoint position structures 8 in the bilateral symmetry of clamp fixed structure 5.
Convenient in order to guarantee to install, the rear portion of thermal shield body 1 is provided with breach, forms and dodges district 6, has avoided thermal shield body 1 and exhaust aftertreatment pipeline to interfere, and has alleviated simultaneously the weight of thermal shield, has reduced cost.
In order to strengthen the intensity of thermal shield body 1, also be provided with for the convex tendon of strengthening thermal shield body 1 intensity in the upper of thermal shield body 1, wherein two is the bar shaped convex tendon 71 that arranges along thermal shield body 1 length direction, article one, annular convex rib 72, described two bar shaped convex tendons 71 are separately positioned on the both sides of thermal shield body 1, and annular convex rib 72 is arranged on the top of thermal shield body 1.
In addition, in order to guarantee heat insulation, the noise control effect of product, the three-decker that described thermal shield body 1 adopts internal layer, middle level, skin to be stamped to form, wherein internal layer and skin all adopt aludip, the ceramic fiber paper of surge heat-insulating and shock-absorbing effect is adopted in the middle level, such design had both guaranteed the intensity of thermal shield body 1, had reached simultaneously requirement heat insulation, noise control.
Described clamp 3 is Z-shaped structure, as shown in Figure 4, wherein an end of Z-shaped structure is clamped on the support 2, the other end is clamped on the clamp fixed structure 5 at interior side flanging place of thermal shield body 1, on clamp 3, also be provided with simultaneously at least one projection 31, in use, described protruding 31 is stuck with clamp fixed structure 5, and assurance clamp 3 can be stuck in securely on the clamp fixed structure 5 and not drop.
Shown in Figure 5 is the structural representation of support 2, the first supporting plate 21, the second supporting plate 22, the 3rd supporting plate 23 that comprise into slab structure, described the 3rd supporting plate 23 is connected on the first supporting plate 21 by the second supporting plate 22, simultaneously the first supporting plate 21 and the second supporting plate 22, the second supporting plate 22 and the 23 orthogonal settings of the 3rd supporting plate.
Present embodiment is simple in structure, easily dismounting between thermal shield body 1 and support 2, the engine cylinder cover, and the intensity of while product is high, heat insulation, the noise control performance is good, and cost is low.
Claims (10)
1. an engine exhaust manifold thermal shield comprises being sleeved on the outer thermal shield body of enmgine exhaust,
It is characterized in that:It comprises that also described thermal shield body is connected by clamp and support for the thermal shield body is installed to the support that engine cylinder covers.
2. engine exhaust manifold thermal shield according to claim 1,
It is characterized in that:Described clamp is Z-shaped structure, an end and the stent clamping of clamp, and the other end and thermal shield body clamp.
3. engine exhaust manifold thermal shield according to claim 2,
It is characterized in that:Described thermal shield body is provided with the interior side flanging that is connected with clamp, is provided with at interior side flanging place for the clamp fixed structure that clamps clamp.
4. engine exhaust manifold thermal shield according to claim 3,
It is characterized in that:Be provided with at least one on the described clamp for the projection that clamp firmly is stuck on the clamp fixed structure.
5. engine exhaust manifold thermal shield according to claim 4,
It is characterized in that:The bilateral symmetry of described clamp fixed structure is provided with and is used to the position structure that clamp is installed provides accurate location.
6. the described engine exhaust manifold thermal shield of any one in 5 according to claim 1,
It is characterized in that:The top of described thermal shield body is provided with at least one and is used for the bolt hole that is connected with enmgine exhaust, has one to be sunk structure in the described bolt hole;
Described thermal shield body also is provided be used to the district that dodges that dodges the exhaust aftertreatment pipeline.
, engine exhaust manifold thermal shield according to claim 1,
It is characterized in that:Described thermal shield body comprises skin, middle level, the internal layer that adopts stamping process to be squeezed in one, and described skin and internal layer are for the Aluminium Coated Steel flaggy of strengthening thermal shield intensity, and the middle level is to have to strengthen that thermal shield is heat insulation, the ceramic fiber ply of paper of damping effect.
8. according to claim 1 or 7 described engine exhaust manifold thermal shields,
It is characterized in that:Be provided with on the described support for by bolt with the mounting hole that self is fixed on engine cylinder and covers;
Be provided with on the described thermal shield body for the convex tendon of strengthening thermal shield intensity.
9. engine exhaust manifold thermal shield according to claim 8,
It is characterized in that:Described convex tendon comprises two bar shaped convex tendon and annular convex ribs of extending along thermal shield body length direction, and described two bar shaped convex tendons are separately positioned on the both sides of thermal shield body.
10. according to claim 1, the described engine exhaust manifold thermal shield of any one in 2,3,4,5,7,9, it is characterized in that: described support comprises into the first supporting plate, the second supporting plate, the 3rd supporting plate of slab structure, described the 3rd supporting plate is connected on the first supporting plate by the second supporting plate, the respectively orthogonal setting of the first supporting plate and the second supporting plate, the second supporting plate and the 3rd supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362088 CN202811032U (en) | 2012-07-25 | 2012-07-25 | Engine exhaust manifold heat shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362088 CN202811032U (en) | 2012-07-25 | 2012-07-25 | Engine exhaust manifold heat shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202811032U true CN202811032U (en) | 2013-03-20 |
Family
ID=47869928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220362088 Expired - Lifetime CN202811032U (en) | 2012-07-25 | 2012-07-25 | Engine exhaust manifold heat shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202811032U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206292A (en) * | 2013-04-01 | 2013-07-17 | 重庆长安汽车股份有限公司 | Mounting member of thermally-insulated shroud of exhaust system of car engine |
| CN104722636A (en) * | 2015-03-31 | 2015-06-24 | 绵阳市川金机械制造有限公司 | Punch forming process of three-layer thermal shield |
| CN112622782A (en) * | 2020-12-08 | 2021-04-09 | 无锡曙光模具有限公司 | Automobile heat shield and processing method thereof |
-
2012
- 2012-07-25 CN CN 201220362088 patent/CN202811032U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206292A (en) * | 2013-04-01 | 2013-07-17 | 重庆长安汽车股份有限公司 | Mounting member of thermally-insulated shroud of exhaust system of car engine |
| CN104722636A (en) * | 2015-03-31 | 2015-06-24 | 绵阳市川金机械制造有限公司 | Punch forming process of three-layer thermal shield |
| CN112622782A (en) * | 2020-12-08 | 2021-04-09 | 无锡曙光模具有限公司 | Automobile heat shield and processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202811032U (en) | Engine exhaust manifold heat shield | |
| CN203511293U (en) | Gearbox suspension structure | |
| CN104325879B (en) | Passenger bus air filter and exhaust silencer fixing mechanism | |
| CN113043834B (en) | No backplate formula high reliability commercial car cooling module integrated configuration | |
| CN204687794U (en) | A kind of installation assembly for pure electric automobile air conditioning motor driven compressor | |
| CN203511219U (en) | Installing support of air conditioning compressor of electric automobile | |
| CN210092158U (en) | Power battery package bottom protection plate structure and vehicle with same | |
| CN201749033U (en) | Power train mount system dynamic characteristic test device | |
| CN202100314U (en) | Insulating cover of gas intake manifold of supercharged diesel engine | |
| CN216636077U (en) | Passenger car compressor support installation cage structure | |
| CN106314113B (en) | Battery fastening structure and power supply unit | |
| CN202732077U (en) | Flexible connection hole structure for heat shield of engine | |
| CN201786430U (en) | Bracket for heat insulation cover of exhaust manifold and catalytic converter of the automotive engine | |
| CN202811072U (en) | Heat shield for engine supercharger | |
| CN207080275U (en) | A kind of automobile exhaust catalyst fixing rack structure and automobile | |
| CN211943493U (en) | Vehicle body longitudinal beam structure | |
| CN202608880U (en) | Light-weight round girder assembly | |
| CN203146394U (en) | C-shaped shroud | |
| CN204161093U (en) | The fixed mechanism of a kind of air filter of passenger car device and exhaust muffler | |
| CN103670645A (en) | Supporting structure of automobile engine three-way catalyst | |
| CN220701047U (en) | Heat insulating plate assembly and vehicle | |
| CN207403798U (en) | A kind of mounting bracket for steering wheel dynamic absorber | |
| CN111058961A (en) | Plug-in hybrid electric vehicle heat-extraction cylinder head cover heat shield for blocking supercharger | |
| CN203189098U (en) | Noise deadener thermal insulation cover for passenger car | |
| CN109941094A (en) | A kind of damping device of cooling module for vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
|
| CX01 | Expiry of patent term |