CN202811072U - Heat shield for engine supercharger - Google Patents
Heat shield for engine supercharger Download PDFInfo
- Publication number
- CN202811072U CN202811072U CN 201220362279 CN201220362279U CN202811072U CN 202811072 U CN202811072 U CN 202811072U CN 201220362279 CN201220362279 CN 201220362279 CN 201220362279 U CN201220362279 U CN 201220362279U CN 202811072 U CN202811072 U CN 202811072U
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- CN
- China
- Prior art keywords
- thermal shield
- shield body
- engine
- engine supercharger
- supercharger
- 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
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- Exhaust Silencers (AREA)
- Supercharger (AREA)
Abstract
The utility model discloses a heat shield for an engine supercharger. The heat shield comprises a heat shield body for covering the supercharger. The heat shield body is in a saddle shape with higher center. The heat shield for the engine supercharger is simple in structure, convenient to mount, well thermally insulating and applicable to superchargers of any vehicle engines.
Description
Technical field
The utility model belongs to automotive field, relates to a kind of vehicle motor heat insulating member, specifically a kind of engine supercharger thermal shield.
Background technique
When the supercharged engine in the vehicle moves; the high temperature that produces, the waste gas of high pressure enter turbosupercharger by gas exhaust manifold; promote the turbine high speed rotating; because high temperature, the high pressure of waste gas can be heated to very high temperature to volute; scald easily the people, a large amount of heat that the while volute distributes has the risk of part in the roasting bad engine nacelle, therefore; pressurized machine place at vehicle motor generally can arrange thermal shield, protects parts in the engine nacelle with this.
Yet, the thermal shield that uses at present is owing to structural design is unreasonable, the selection of mounting point is incorrect, and means of fixation is not firm, can have generally that effect of heat insulation is poor, complex structure, shockproof noise control weak effect, easily the defective such as resonance cracking occur when motor moves.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of simple in structure, good heat-insulation effect, shockproof and noise control is effective, simultaneously the high engine supercharger thermal shield of intensity.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is:
A kind of engine supercharger thermal shield comprises that described thermal shield body is saddle low between the senior middle school of both sides for the outer thermal shield body of parcel pressurized machine.
As to restriction of the present utility model: be provided with on the described thermal shield body for the stiffening rib of strengthening thermal shield body intensity.
As further restriction: described stiffening rib comprise be symmetricly set on thermal shield body both sides, along the U-shaped muscle that thermal shield body bending direction arranges, be arranged in the middle of the thermal shield body, the annular muscle of depression, and be arranged on the U-shaped muscle in the annular muscle.
As to another kind of restriction the of the present utility model: be provided with the bulge structure of avoiding pressurized machine final controlling element and thermal shield interference when move for pressurized machine on the described thermal shield body.
As the third restriction: be respectively arranged with the whole turnup structure for the volute of parcel pressurized machine on the dual-side of described thermal shield body.
As to the 4th kind of restriction of the present utility model: be provided with on the described thermal shield body depression, be used for dodging the district that dodges of exhaust aftertreatment pipeline.
As the restriction to aforementioned whole turnup structure: a side of the whole turnup structure of described thermal shield body is provided with the bending structure that is installed together for thermal shield body and engine cylinder cover; Be provided with at least two shared bolts hole on the described bending structure, thermal shield body, engine cylinder cover cover in shared bolt hole, cylinder cover of engine mounting hole place covers to engine cylinder through sharing bolton.
The utility model also has a kind of restriction: described thermal shield body comprises internal layer, middle level, outer three-decker, described internal layer, the outer aludip of strengthening thermal shield body intensity that all adopts, and the ceramic fiber paper with heat-insulating and shock-absorbing effect is adopted in the middle level.
As further restriction: also be provided with on the described thermal shield body for strengthening thermal shield body intensity, internal layer, middle level, the skin of thermal shield body fitted tightly together local turnup structure.
Owing to adopted above-mentioned technological scheme, the utility model compared with prior art, obtained technological progress is:
(1) the thermal shield body is the shape of a saddle low between the senior middle school of both sides, can be better the volute of two pressurized machines be wrapped, and prevents heat diffusion to the outside, prevents that heat from scalding the people, prevents that simultaneously heat from damaging the parts in the engine nacelle;
(2) be provided with stiffening rib at the thermal shield body, can effectively strengthen the intensity of thermal shield body, prevent thermal shield body cracking or generation abnormal sound in engine operation process;
(3) the corresponding pressurized machine final controlling element of thermal shield body place is provided with the bulge structure, has both avoided interfering with the thermal shield body in the pressurized machine running, has strengthened again the intensity of thermal shield body;
(4) the thermal shield both sides are respectively arranged with whole turnup structure, so that the thermal shield both sides can wrap the volute of pressurized machine better, effectively prevent heat diffusion, have strengthened simultaneously the intensity of thermal shield;
(5) the thermal shield body also is provided with local turnup structure, guarantees that each layer close structure of thermal shield body fitted, and strengthens the intensity of thermal shield body;
(6) also be provided with on the thermal shield body and dodge the district, avoid thermal shield and exhaust aftertreatment pipeline to interfere, alleviated simultaneously the weight of thermal shield, reduced cost;
(7) side of thermal shield body is provided with bending structure, and described bending structure is 180 ° bending, makes things convenient for the thermal shield body to be assembled to engine cylinder and covers, and has strengthened simultaneously the intensity of thermal shield;
(8) the thermal shield body adopts internal layer aludip, middle level ceramic fiber paper, outer aludip to be stamped to form, when strengthening thermal shield intensity, and the effective energy that produces of absorbing vibration, the heat-insulation noise-reduction performance of reinforcement thermal shield.
As fully visible, the utility model is simple in structure, and is easy for installation, heat insulation, shockproof properties good, and intensity is high simultaneously.The utility model is applicable to the pressurized machine of any vehicle motor.
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Description of drawings
Fig. 1 is the utility model embodiment's plan view;
Fig. 2 is the utility model embodiment's plan view;
Fig. 3 is the utility model embodiment's left view.
Among the figure: 1-thermal shield body, 2-bolt hole, 31,33-U-shaped muscle, 32-annular muscle, 4-share bolt hole, 5-bulge structure, 6-whole turnup structure, 7-local turnup structure, 8-bending structure, 9-dodge the district.
Embodiment
Embodiment
Fig. 1-Figure 3 shows that a kind of engine supercharger thermal shield comprises thermal shield body 1.For guaranteeing that thermal shield body 1 wraps the volute of two pressurized machines better, thermal shield body 1 is designed to the both sides height, middle low saddle.
In order to make things convenient for the installation of thermal shield body 1, be provided with three bolts hole 2 that mate with pressurized machine tower at thermal shield body 1, one of them bolt hole 2 is arranged on the central position of annular muscle 32, two other is separately positioned on the both sides of thermal shield body 1, thermal shield can be connected on the pressurized machine with bolt by these three bolts hole 2.
In a side of thermal shield body 1, be provided with the bending structure 8 of 180 ° of bendings, overall structure herein is in a zigzag.Be provided with four shared bolts hole 4 at bending structure 8, each shared bolt hole 4 shares a bolts with the cylinder cover of engine mounting hole respectively, thermal shield body 1, cylinder head cover are fastened to engine cylinder and cover, and easy to assembly, reliable, the while can be improved the installation strength of thermal shield 1.
For strengthening the intensity every thermal shield body 1, present embodiment has been taked following measures:
1) is symmetrically arranged with respectively two U-shaped muscle 31 in the both sides of thermal shield body 1, along the 1 bending direction setting of thermal shield body, and extends to the position of bolt hole 2.
Be provided with the annular muscle 32 of depression in the intermediate portion of thermal shield body 1, also be provided with four U-shaped muscle 33 in the inside of annular muscle 32.
2) side at thermal shield body 1 is provided with for the whole turnup structure 6 that better wraps supercharger volute.
3) thermal shield body 1 adopts internal layer, middle level, outer three layers to be stamped to form, wherein internal layer all adopts the high aludip of intensity with skin, the ceramic fiber paper with heat-insulating and shock-absorbing effect is adopted in the middle level, also is provided with each layer that makes thermal shield body 1 and fits tightly together local turnup structure 7 on thermal shield body 1.
4) also be provided with bulge structure 5 on the thermal shield body 1, described bulge structure 5 just is sleeved on the pressurized machine final controlling element when thermal shield is installed, and when having avoided the pressurized machine operation, thermal shield and final controlling element interfere.
5) also be provided with on the thermal shield body 1 be used to what dodge the exhaust aftertreatment pipeline and dodge district 9, reduced the weight of thermal shield integral body, reduced simultaneously the manufacture cost of thermal shield.
Present embodiment is simple in structure, and is easy to assembly, reliable, and intensity is high, and heat insulation noise control performance is good, can effectively prevent the diffusion of discharging waste gas heat, prevents that the waste gas that discharges from scalding the people, perhaps damages the parts in the engine nacelle.
Claims (9)
1. an engine supercharger thermal shield comprises for the outer thermal shield body of parcel pressurized machine,
It is characterized in that:Described thermal shield body is saddle low between the senior middle school of both sides.
2. engine supercharger thermal shield according to claim 1,
It is characterized in that:Be provided with on the described thermal shield body for the stiffening rib of strengthening thermal shield body intensity.
3. engine supercharger thermal shield according to claim 2,
It is characterized in that:Described stiffening rib comprise be symmetricly set on thermal shield body both sides, along the U-shaped muscle that thermal shield body bending direction arranges, be arranged in the middle of the thermal shield body, the annular muscle of depression, and be arranged on the U-shaped muscle in the annular muscle.
4. engine supercharger thermal shield according to claim 1,
It is characterized in that:Be provided with the bulge structure of avoiding pressurized machine final controlling element and thermal shield to interfere when moving for pressurized machine on the described thermal shield body.
5. engine supercharger thermal shield according to claim 1,
It is characterized in that:Be respectively arranged with the whole turnup structure for the volute of parcel pressurized machine on the dual-side of described thermal shield body.
6. engine supercharger thermal shield according to claim 5,
It is characterized in that:One side of described whole turnup structure is provided with the bending structure that is installed together for thermal shield body and engine cylinder cover; Be provided with at least two shared bolts hole on the described bending structure, thermal shield body, cylinder cover of engine and shared bolt hole, cylinder cover of engine mounting hole place cover to engine cylinder through sharing bolton.
7. engine supercharger thermal shield according to claim 1,
It is characterized in that:Be provided with on the described thermal shield body depression, be used for dodging the district that dodges of exhaust aftertreatment pipeline.
8. each described engine supercharger thermal shield according to claim 1-7,
It is characterized in that:Described thermal shield body comprises internal layer, middle level, outer three-decker, and described internal layer, skin are the Aluminium Coated Steel flaggy of strengthening thermal shield body intensity, and the middle level is the ceramic fiber ply of paper with heat-insulating and shock-absorbing effect.
9. engine supercharger thermal shield according to claim 8,
It is characterized in that:Also be provided with on the described thermal shield body for strengthening thermal shield body intensity, internal layer, middle level, the skin of thermal shield body fitted tightly together local turnup structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362279 CN202811072U (en) | 2012-07-25 | 2012-07-25 | Heat shield for engine supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362279 CN202811072U (en) | 2012-07-25 | 2012-07-25 | Heat shield for engine supercharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202811072U true CN202811072U (en) | 2013-03-20 |
Family
ID=47869963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220362279 Expired - Lifetime CN202811072U (en) | 2012-07-25 | 2012-07-25 | Heat shield for engine supercharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202811072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883393A (en) * | 2014-04-02 | 2014-06-25 | 广西玉柴机器股份有限公司 | Split engine protective cover |
| CN111058961A (en) * | 2019-12-11 | 2020-04-24 | 沈阳航天三菱汽车发动机制造有限公司 | Plug-in hybrid electric vehicle heat-extraction cylinder head cover heat shield for blocking supercharger |
-
2012
- 2012-07-25 CN CN 201220362279 patent/CN202811072U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883393A (en) * | 2014-04-02 | 2014-06-25 | 广西玉柴机器股份有限公司 | Split engine protective cover |
| CN111058961A (en) * | 2019-12-11 | 2020-04-24 | 沈阳航天三菱汽车发动机制造有限公司 | Plug-in hybrid electric vehicle heat-extraction cylinder head cover heat shield for blocking supercharger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |