CN211448775U - Supercharger heat shield - Google Patents
Supercharger heat shield Download PDFInfo
- Publication number
- CN211448775U CN211448775U CN201922118112.8U CN201922118112U CN211448775U CN 211448775 U CN211448775 U CN 211448775U CN 201922118112 U CN201922118112 U CN 201922118112U CN 211448775 U CN211448775 U CN 211448775U
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- heat
- heat insulation
- insulation part
- supercharger
- booster
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- 238000009413 insulation Methods 0.000 claims abstract description 98
- 239000000956 alloy Substances 0.000 claims description 23
- 229910045601 alloy Inorganic materials 0.000 claims description 23
- 230000005489 elastic deformation Effects 0.000 description 22
- 230000002035 prolonged effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Supercharger (AREA)
Abstract
The utility model provides a booster separates heat exchanger, booster separate heat exchanger setting in booster department, the booster includes first terminal surface, connects face and second terminal surface, and the terminal surface, connect face and second terminal surface are end to end in proper order, and first terminal surface and second terminal surface are respectively with connecting the face mutually perpendicular to make the booster be the notch cuttype, the booster separates heat exchanger and includes: a first heat insulation part, a connection part, a second heat insulation part and a through hole; the first heat insulation part inclines towards the first end surface of the supercharger so as to enable the first heat insulation part to be attached to the first end surface; one end of the connecting part is connected with the first heat insulation part, and the connecting part and the first heat insulation part form a preset angle; the second heat insulation part is connected with the other end of the connecting part, and a preset angle is formed between the second heat insulation part and the first heat insulation part; the through hole is provided on the first heat insulating portion.
Description
Technical Field
The utility model relates to a separate heat exchanger technical field, particularly, relate to a booster separates heat exchanger.
Background
At present, in the related technology, the heat shield is applied to the automobile turbocharger, and the main problems are that the tail gas of an engine is prevented from entering an intermediate body, the temperature of the intermediate body is reduced, and the service life of internal parts of the turbocharger is prolonged; however, during the operation of turbocharging, not only the high-temperature gas affects the internal parts of the turbocharger, but also the vibration generated by the turbine can cause the vibration of the turbocharger and the internal components thereof, thereby affecting the working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving at least one of the technical problem that exists among prior art or the correlation technique
Therefore, the utility model provides a booster separates heat exchanger.
In view of this, the utility model provides a booster separates heat exchanger, booster separate heat exchanger setting in booster department, and the booster includes first terminal surface, connects face and second terminal surface, and the terminal surface is connected face and second terminal surface end to end in proper order, and first terminal surface and second terminal surface are respectively with being connected face looks vertically to make the booster be the notch cuttype, the booster separates heat exchanger and includes: a first heat insulation part, a connection part, a second heat insulation part and a through hole; the first heat insulation part inclines towards the first end surface of the supercharger so as to enable the first heat insulation part to be attached to the first end surface; one end of the connecting part is connected with the first heat insulation part, and the connecting part and the first heat insulation part form a preset angle; the second heat insulation part is connected with the other end of the connecting part, and a preset angle is formed between the second heat insulation part and the first heat insulation part; the through hole is provided on the first heat insulating portion.
In this technical solution, first, the first heat insulating portion is inclined toward the first end surface of the supercharger, so that the first heat insulating portion and the first end surface are more closely attached; secondly, one end of the connecting part is connected with the first heat insulation part, and the connecting part and the first heat insulation part form a preset angle so as to facilitate installation; thirdly, the second heat insulation part is connected with the other end of the connecting part, and the second heat insulation part and the first heat insulation part form a preset angle, so that the turbine is tightly pressed through elastic deformation of the second heat insulation part, and the turbine is prevented from axially swinging under the condition of high-speed rotation; thirdly, the through hole is arranged on the first heat insulation part so as to be convenient to install in the turbine shell of the supercharger. By adopting the connection mode, the structure is simple, the installation is convenient, and the first heat insulation part is attached to the first end surface of the supercharger by inclining the first heat insulation part to the first end surface and attaching the first heat insulation part to the first end surface through the elastic deformation of the first heat insulation part; through making second heat-insulating portion with first heat-insulating portion is predetermined angle to tight turbine is taken over in elastic deformation through second heat-insulating portion, prevents that the turbine from taking place the axial oscillation under the high-speed rotatory condition, leads to the turbine to take place to rock, improves work efficiency.
Additionally, the utility model provides an among the above-mentioned technical scheme supercharger separates heat exchanger and can also have following additional technical characterstic:
in the above technical solution, preferably, the second heat insulating portion further includes: a body and a contact portion; the body is connected with the connecting part; the contact part is connected with the body and forms a preset angle with the first heat insulation part.
In the technical scheme, the body is connected with the connecting part; and the contact part is connected with the body and forms a preset angle with the first heat insulation part so as to tightly push the turbine through the elastic deformation of the contact part, thereby avoiding the axial swing of the turbine under the condition of high-speed rotation and improving the working efficiency.
In the above technical solution, preferably, an included angle between the contact portion and the body is 7.4 degrees.
In the technical scheme, the included angle between the contact part and the body is 7.4 degrees, so that the contact part is prevented from being broken due to stress caused by overlarge included angle between the contact part and the body, and the contact part is prevented from losing efficacy; avoid the contained angle undersize of contact site and body simultaneously, lead to the elastic deformation of contact site not enough, the elastic deformation that can't pass through the contact site tightly with the turbine top, makes the heat shield exert belleville spring's effect, promotes the product and uses experience.
In the above technical solution, preferably, an included angle between the connection portion and the first heat insulation portion is 79.6 degrees.
In the technical scheme, the included angle between the connecting part and the first heat insulation part is 79.6 degrees, so that the first heat insulation part is prevented from being broken due to stress caused by overlarge included angle between the connecting part and the first heat insulation part; simultaneously avoid connecting portion and the contained angle undersize of first heat-proof portion, lead to the elastic deformation of first heat-proof portion not enough, the elastic deformation that can't pass through the contact site tightly with the turbine top, make the heat shield exert belleville spring's effect, promote the product and use experience.
In the above technical solution, preferably, the connecting portion and the first heat insulating portion are smooth and excessive; the second heat insulation part and the connecting part are smooth and excessive.
In the technical scheme, the connecting part and the first heat insulation part are smooth and excessive, so that stress concentration at the connecting part of the connecting part and the first heat insulation part is avoided; through making the thermal-insulated portion of second and connecting portion smooth excessive to avoid the thermal-insulated portion of second and connecting portion junction stress concentration, in order to avoid frequent change, extension product service life.
In the above technical solution, preferably, the first heat insulating portion is a high temperature alloy body; the connecting part is a high-temperature alloy body; the second heat insulation part is a high-temperature alloy body.
In the technical scheme, the first heat insulation part is a high-temperature alloy body, so that the first heat insulation part is prevented from losing efficacy at high temperature, and the service life of the supercharger heat insulation cover is prolonged; the connecting part is made of the high-temperature alloy body, so that the failure of the connecting part at high temperature is avoided, and the service life of the supercharger heat shield is prolonged; the second heat insulation part is made of high-temperature alloy, so that the second heat insulation part is prevented from losing efficacy at high temperature, and the service life of the supercharger heat insulation cover is prolonged.
Specifically, the first heat insulation part adopts a GH4169 high-temperature alloy body; the connecting part adopts a GH4169 high-temperature alloy body; the second heat insulation part adopts GH4169 high-temperature alloy body.
In the above technical solution, preferably, the thickness of the first heat insulation part is 0.8 mm; the thickness of the connecting part is 0.8 mm; the thickness of the second heat insulation part is 0.8 mm.
In the technical scheme, the thickness of the first heat insulation part is 0.8mm, so that the first heat insulation part is prevented from being elastically reduced due to the fact that the first heat insulation part is too thick, meanwhile, the situation that the first heat insulation part is insufficient in strength due to the fact that the first heat insulation part is too thin is avoided, the turbine is tightly jacked through elastic deformation of the first heat insulation part, the turbine is prevented from axially swinging under the condition of high-speed rotation, the turbine is prevented from shaking, and the working efficiency is improved; the thickness of the connecting part is 0.8mm, so that the phenomenon that the elasticity of the connecting part is reduced due to the fact that the connecting part is too thick is avoided, the phenomenon that the strength of the connecting part is insufficient due to the fact that the connecting part is too thin is avoided, the turbine is tightly pushed through elastic deformation of the connecting part, the turbine is prevented from axially swinging under the condition of high-speed rotation, the turbine is prevented from shaking, and the working efficiency is improved; through the thickness that makes the thermal-insulated portion of second be 0.8mm to avoid leading to the thermal-insulated portion elasticity to descend because of the thermal-insulated portion of second is too thick, avoid simultaneously because of the thermal-insulated portion thickness of second is too thin, lead to the not enough condition of second thermal-insulated portion intensity to produce, with the tight turbine in elastic deformation top through the thermal-insulated portion of second, prevent that the turbine from taking place the axial oscillation under the high-speed rotatory condition, lead to the turbine to take place to rock, improve work efficiency.
In the above technical solution, preferably, the supercharger heat shield further includes: a friction portion; at least two friction parts are arranged on the connecting part, and the friction parts are protruded towards the direction of the connecting surface of the supercharger.
In this technical scheme, two at least friction portions set up on connecting portion, and the friction portion is protruding to the connection face direction of booster to increase friction portion and the coefficient of friction who is connected between the face, thereby increase friction portion and be connected the frictional force between the face, in order to avoid the booster to separate heat exchanger not hard up, ensure the fastening effect that the booster separates the heat exchanger, promote the stability that the booster separates the heat exchanger.
Specifically, the friction part is made of GH4169 high-temperature alloy body.
In the above technical solution, preferably, the height of the protrusion of the friction part is 0.1 mm.
In this technical scheme, the protruding height of friction portion is 0.1mm to avoid because of friction portion is too high, lead to connecting portion can't with be connected the face laminating, avoid simultaneously crossing low because of friction portion, lead to connecting portion and the problem production that the frictional force is not enough between the face, in order to improve the stability that the booster separates the heat exchanger.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 illustrates a schematic structural view of a supercharger heat shield according to an embodiment of the present disclosure;
FIG. 2 shows a schematic structural view of a supercharger heat shield according to another embodiment of the present disclosure;
fig. 3 is an enlarged view of a structural schematic diagram of a supercharger heat shield according to another embodiment of the present invention at a;
wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
10 first insulation part, 12 connecting part, 14 second insulation part, 142 body, 144 contact part, 16 through hole and 18 friction part.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The supercharger heat shield according to some embodiments of the present invention is described below with reference to fig. 1 and 2.
The utility model discloses an in the embodiment, as shown in FIG. 1 and FIG. 2, the utility model provides a booster separates heat exchanger, and booster separates heat exchanger and sets up in booster department, and the booster includes first terminal surface, connects face and second terminal surface, and the terminal surface, connects face and second terminal surface and end to end in proper order, and first terminal surface and second terminal surface are perpendicular with connecting the face respectively to make the booster be the notch cuttype, the booster separates heat exchanger and includes: a first insulating part 10, a connecting part 12, a second insulating part 14, and a through hole 16; the first heat insulating portion 10 is inclined toward the first end surface of the supercharger so that the first heat insulating portion 10 is attached to the first end surface; one end of the connection part 12 is connected with the first heat insulation part 10, and the connection part 12 and the first heat insulation part 10 form a predetermined angle; the second heat insulation part 14 is connected with the other end of the connecting part 12, and the second heat insulation part 14 and the first heat insulation part 10 form a preset angle; the through-hole 16 is provided on the first adiabatic part 10.
In this embodiment, first, the first heat insulating portion 10 is made to be more closely attached to the first end surface of the supercharger by inclining the first heat insulating portion 10 toward the first end surface; secondly, one end of the connection part 12 is connected with the first heat insulation part 10, and the connection part 12 and the first heat insulation part 10 form a predetermined angle, so that the installation is convenient; thirdly, the second heat insulation part 14 is connected with the other end of the connecting part 12, and the second heat insulation part 14 and the first heat insulation part 10 form a preset angle, so that the turbine is tightly pressed through the elastic deformation of the second heat insulation part 14, and the turbine is prevented from axially swinging under the condition of high-speed rotation; again, installation within the supercharger turbine housing is facilitated by providing through-holes 16 in the first insulation 10. By adopting the connection mode, the structure is simple, the installation is convenient, and the first heat insulation part 10 is inclined towards the first end surface of the supercharger, and the first heat insulation part 10 is jointed with the first end surface, so that the first heat insulation part 10 is jointed with the first end surface through the elastic deformation of the first heat insulation part 10; the second heat insulation part 14 and the first heat insulation part 10 form a preset angle to tightly push the turbine through the elastic deformation of the second heat insulation part 14, so that the turbine is prevented from axially swinging under the condition of high-speed rotation, the turbine is prevented from shaking, and the working efficiency is improved.
In an embodiment of the present invention, preferably, as shown in fig. 1 and 2, the second thermal insulation portion 14 further includes: a body 142 and a contact portion 144; the body 142 is connected with the connecting part 12; the contact portion 144 is connected to the body 142, and the contact portion 144 is at a predetermined angle with respect to the first insulating portion 10.
In this embodiment, by connecting the body 142 with the connecting portion 12; the contact portion 144 is connected to the body 142, and the contact portion 144 and the first heat insulation portion 10 form a predetermined angle, so that the turbine is tightly pressed by the elastic deformation of the contact portion 144, thereby preventing the turbine from axially swinging under the condition of high-speed rotation, and improving the working efficiency.
In one embodiment of the present invention, the included angle between the contact portion 144 and the body 142 is preferably 7.4 degrees, as shown in fig. 1 and 2.
In this embodiment, the included angle between the contact portion 144 and the body 142 is 7.4 degrees, so as to avoid the contact portion 144 from breaking due to the force applied to the contact portion 144 caused by the excessively large included angle between the contact portion 144 and the body 142, and thus the contact portion 144 is disabled; meanwhile, the included angle between the contact part 144 and the body 142 is avoided to be too small, so that the elastic deformation of the contact part 144 is insufficient, the turbine cannot be tightly pushed through the elastic deformation of the contact part 144, the heat shield is enabled to play a role of a disc spring, and the product use experience is improved.
In one embodiment of the present invention, it is preferable that the angle between the connecting portion 12 and the first insulating portion 10 is 79.6 degrees as shown in fig. 1 and 2.
In this embodiment, the included angle between the connecting portion 12 and the first insulating portion 10 is 79.6 degrees, so as to avoid the first insulating portion 10 from being broken due to the stress caused by the excessive included angle between the connecting portion 12 and the first insulating portion 10; meanwhile, the included angle between the connecting part 12 and the first heat insulation part 10 is avoided to be too small, so that the elastic deformation of the first heat insulation part 10 is insufficient, the turbine cannot be tightly pushed through the elastic deformation of the contact part 144, the heat insulation cover is enabled to play a role of a disc spring, and the product use experience is improved.
In one embodiment of the present invention, preferably, as shown in fig. 1 and 2, the connecting portion 12 and the first insulating portion 10 are too smooth; the second insulating portion 14 and the connecting portion 12 are smooth and excessive.
In this embodiment, stress concentration at the connection part 12 and the first heat insulating part 10 is avoided by making the connection part 12 and the first heat insulating part 10 smooth; by making the second insulating portion 14 and the connecting portion 12 smooth and excessive, stress concentration at the joint of the second insulating portion 14 and the connecting portion 12 is avoided, frequent replacement is avoided, and the service life of the product is prolonged.
In one embodiment of the present invention, preferably, as shown in fig. 1 and 2, the first thermal insulation portion 10 is a high temperature alloy body; the connecting part 12 is a high-temperature alloy body; the second heat insulating portion 14 is a high temperature alloy body.
In this embodiment, the first heat insulating portion 10 is made of a high-temperature alloy body, so that the failure of the first heat insulating portion 10 at high temperature is avoided, and the service life of the supercharger heat insulating cover is prolonged; the connecting part 12 is made of high-temperature alloy, so that the failure of the connecting part 12 at high temperature is avoided, and the service life of the supercharger heat shield is prolonged; the second heat insulating portion 14 is made of a high-temperature alloy body, so that the second heat insulating portion 14 is prevented from failing at high temperature, and the service life of the supercharger heat insulating cover is prolonged.
Specifically, the first heat insulating portion 10 is made of a GH4169 high-temperature alloy body; the connecting part 12 adopts GH4169 high-temperature alloy body; the second heat insulating portion 14 is made of a GH4169 high-temperature alloy.
In one embodiment of the present invention, preferably, as shown in fig. 2, the thickness of the first insulating portion 10 is 0.8 mm; the thickness of the connecting part 12 is 0.8 mm; the thickness of the second insulating portion 14 was 0.8 mm.
In the technical scheme, the thickness of the first heat insulation part 10 is 0.8mm, so that the first heat insulation part 10 is prevented from being elastically lowered due to the fact that the first heat insulation part 10 is too thick, meanwhile, the situation that the first heat insulation part 10 is insufficient in strength due to the fact that the first heat insulation part 10 is too thin is avoided, the turbine is tightly jacked through elastic deformation of the first heat insulation part 10, the turbine is prevented from axially swinging under the condition of high-speed rotation, the turbine is prevented from shaking, and the working efficiency is improved; the thickness of the connecting part 12 is 0.8mm, so that the elastic reduction of the connecting part 12 caused by the over-thickness of the connecting part 12 is avoided, meanwhile, the situation that the strength of the connecting part 12 is insufficient caused by the over-thin thickness of the connecting part 12 is avoided, the turbine is tightly propped through the elastic deformation of the connecting part 12, the axial swing of the turbine under the condition of high-speed rotation is prevented, the shaking of the turbine is prevented, and the working efficiency is improved; through making the thickness of second heat-insulating portion 14 be 0.8mm to avoid leading to second heat-insulating portion 14 elasticity to descend because of second heat-insulating portion 14 is too thick, avoid simultaneously leading to the condition production that second heat-insulating portion 14 intensity is not enough because of second heat-insulating portion 14 thickness is too thin, with the tight turbine of elastic deformation top through second heat-insulating portion 14, prevent that the turbine from taking place the axial oscillation under the high-speed rotatory condition, lead to the turbine to take place to rock, improve work efficiency.
In an embodiment of the present invention, preferably, as shown in fig. 2 and 3, the thermal shield for a supercharger further includes: a friction portion 18; at least two friction portions 18 are provided on the connecting portion 12, and the friction portions 18 are convex toward the connecting surface of the supercharger.
In this embodiment, at least two friction portions 18 are disposed on the connecting portion 12, and the friction portions 18 protrude toward the connecting surface of the supercharger, so as to increase the friction coefficient between the friction portions 18 and the connecting surface, thereby increasing the friction force between the friction portions 18 and the connecting surface, so as to prevent the supercharger heat shield from loosening, ensure the fastening effect of the supercharger heat shield, and improve the stability of the supercharger heat shield.
Specifically, the friction portion 18 is made of a GH4169 high-temperature alloy body.
In one embodiment of the present invention, preferably, as shown in fig. 2 and 3, the height of the protrusions of the friction part 18 is 0.1 mm.
In this embodiment, the protruding height of friction portion 18 is 0.1mm to avoid because of friction portion 18 is too high, leading to connecting portion 12 can't with connect the face laminating, avoid simultaneously because friction portion 18 is low excessively, leading to the problem of connecting portion 12 and connecting the interfacial frictional force not enough to produce, in order to improve the stability of booster heat exchanger.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a booster separates heat exchanger, the booster separates heat exchanger and sets up in booster department, the booster includes first terminal surface, connects face and second terminal surface, the terminal surface connect the face with the second terminal surface is end to end in proper order, first terminal surface with the second terminal surface respectively with it is mutually perpendicular to connect the face, so that the booster is the notch cuttype, its characterized in that, the booster separates heat exchanger and includes:
a first heat insulating portion that is inclined toward a first end surface of the supercharger so as to be bonded to the first end surface;
one end of the connecting part is connected with the first heat insulation part, and the connecting part and the first heat insulation part form a preset angle;
a second heat insulating part connected to the other end of the connecting part, the second heat insulating part forming a predetermined angle with the first heat insulating part;
a through hole provided on the first heat insulating part.
2. The supercharger heat shield of claim 1, wherein the second insulation portion further comprises:
a body connected with the connection part;
the contact part is connected with the body and forms a preset angle with the first heat insulation part.
3. The supercharger heat shield of claim 2, wherein:
the contact part and the included angle between the bodies are 7.4 degrees.
4. The supercharger heat shield of claim 3, wherein:
the connecting portion with the contained angle between the first heat-insulating portion is 79.6 degrees.
5. The supercharger heat shield of claim 4, wherein:
the connecting part and the first heat insulation part are smooth and excessive;
the second heat insulation part and the connecting part are smooth and excessive.
6. The supercharger heat shield of claim 1, wherein:
the first heat insulation part is a high-temperature alloy body;
the connecting part is a high-temperature alloy body;
the second heat insulation part is a high-temperature alloy body.
7. The supercharger heat shield of claim 6, wherein:
the thickness of the first heat insulation part is 0.8 mm;
the thickness of the connecting part is 0.8 mm;
the thickness of the second heat insulation part is 0.8 mm.
8. The supercharger heat shield of claim 1, further comprising:
the friction parts are arranged on the connecting parts, and the friction parts protrude towards the connecting surface of the supercharger.
9. The supercharger heat shield of claim 8, wherein:
the height of the protrusions of the friction part is 0.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922118112.8U CN211448775U (en) | 2019-12-02 | 2019-12-02 | Supercharger heat shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922118112.8U CN211448775U (en) | 2019-12-02 | 2019-12-02 | Supercharger heat shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448775U true CN211448775U (en) | 2020-09-08 |
Family
ID=72314200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922118112.8U Active CN211448775U (en) | 2019-12-02 | 2019-12-02 | Supercharger heat shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211448775U (en) |
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2019
- 2019-12-02 CN CN201922118112.8U patent/CN211448775U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Supercharger heat shield Effective date of registration: 20231207 Granted publication date: 20200908 Pledgee: Bank of China Limited Dandong Fengcheng Sub branch Pledgor: FENGCHENG WANTONG MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023210000336 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |