CN220452030U - Heat shield for turbocharger - Google Patents
Heat shield for turbocharger Download PDFInfo
- Publication number
- CN220452030U CN220452030U CN202321879922.5U CN202321879922U CN220452030U CN 220452030 U CN220452030 U CN 220452030U CN 202321879922 U CN202321879922 U CN 202321879922U CN 220452030 U CN220452030 U CN 220452030U
- Authority
- CN
- China
- Prior art keywords
- volute
- cover body
- notch
- cover
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 239000007769 metal material Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Abstract
The utility model discloses a heat shield for a turbocharger, and relates to the technical field of heat shields. The turbocharger comprises a turbocharger body and a heat shield body, wherein the turbocharger body comprises a volute, an exhaust gas exhaust manifold and a base are arranged on the peripheral side face of the volute, the heat shield body comprises a shield body and heat shield cotton, the shield body comprises a main body part, the main body part is sleeved on the peripheral side face of the volute and is spaced from the volute, the space between the main body part and the volute is sequentially reduced from the center to the side edges of two sides, and the heat shield cotton is arranged in the space between the shield body and the volute. According to the utility model, the metal material is designed as an outer material for positioning and mounting the heat-insulating cotton, so that the heat-insulating cotton has a good contact effect with the volute, the heat-insulating capability and the service life are improved, the cover body is divided into three parts for production and mounting respectively, the production and the molding of each part are facilitated, meanwhile, the installation and positioning effects can be realized due to the existence of each notch, and the assembly of the cover body is facilitated.
Description
Technical Field
The utility model belongs to the technical field of heat shields, and particularly relates to a heat shield for a turbocharger.
Background
For the turbocharger, a compressed gas inlet pipe and a compressed gas exhaust pipe are arranged on a volute of the turbocharger, an exhaust gas inlet pipe and an exhaust gas exhaust pipe are basically manifolds, and meanwhile, the housing specification of the whole turbocharger is not uniform along with the arrangement of a base, and the turbocharger is complex in structure and irregular, so that the turbocharger is not beneficial to arranging a heat shield on the surface of the turbocharger.
Because of the above reasons, the existing heat shield mostly adopts a soft heat shield to wrap the heat shield, however, because the heat shield is made of soft materials, the heat shield has poor contact effect with the volute, the heat shield effect is affected, the problem of temperature dissipation still occurs, and compared with a heat shield shell made of metal materials, the heat shield shell has poor effect and short service life.
Disclosure of Invention
The utility model aims to provide the heat shield for the turbocharger, which is used for positioning and mounting heat-insulating cotton by designing a metal material as an outer material, has good contact effect with a volute, thereby improving heat-insulating capability and service life, simultaneously dividing a shield body into three parts for production and mounting respectively, facilitating the production and molding of each part, and simultaneously playing a role in mounting and positioning due to the existence of each notch, and facilitating the assembly of the shield body.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a heat shield for a turbocharger, which comprises a turbocharger body and a heat shield body, wherein the turbocharger body comprises a volute, and an exhaust manifold and a base are arranged on the peripheral side surface of the volute;
the heat shield body comprises a shield body and heat-insulating cotton;
the cover body comprises a main body part, the main body part is sleeved on the peripheral side face of the volute, a space is reserved between the main body part and the volute, and the space between the main body part and the volute is sequentially reduced from the center to the side edges of the two sides;
the heat insulation cotton is arranged in the interval between the cover body and the volute;
the cover body is provided with a first notch and a second notch, and one sides of the first notch and the second notch extend to two sides of the cover body respectively;
the exhaust manifold penetrates through the first notch and is attached to the inner wall of the first notch, and the base penetrates through the second notch and is attached to the inner wall of the second notch;
the cover body comprises first cover body, second cover body and third cover body, first cover body and second cover body junction are fixed, second cover body and third cover body junction is fixed and is located first breach center department, third cover body and first cover body junction are fixed and are located second breach center department.
Further, a transverse edge is arranged on one side of the main body part, a vertical edge is arranged on the other side of the main body part, the vertical edge is attached to the edge of one side of the volute, and the transverse edge is attached to the edge of the other side of the volute.
Further, a covering layer exists at the joint of the first cover body, the second cover body and the third cover body, and the covering layer is fixed through welding or a fastener.
Further, the fastener is a rivet or a bolt, preset holes are formed in the edges of two sides of the first cover body, the second cover body and the third cover body, and the fastener penetrates through the preset holes of the covering layer.
Further, a boss part is arranged on the volute, a through hole is formed in the cover body, and the boss part penetrates through the through hole and is attached to the inner wall of the through hole.
The utility model has the following beneficial effects:
according to the utility model, the metal material is designed as an outer material for positioning and mounting the heat-insulating cotton, so that the heat-insulating cotton has a good contact effect with the volute, the heat-insulating capability and the service life are improved, the cover body is divided into three parts for production and mounting respectively, the production and the molding of each part are facilitated, meanwhile, the installation and positioning effects can be realized due to the existence of each notch, and the assembly of the cover body is facilitated.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a heat shield for a turbocharger according to the present utility model;
FIG. 2 is a schematic view of the structure of the cover;
FIG. 3 is a schematic view of the structure of the first cover;
FIG. 4 is a schematic view of the structure of the second cover;
FIG. 5 is a schematic structural view of a third cover;
in the drawings, the list of components represented by the various numbers is as follows:
1-turbocharger body, 2-cover, 101-spiral case, 102-exhaust manifold, 103-base, 104-boss portion, 201-main part, 202-first breach, 203-second breach, 204-horizontal edge, 205-vertical edge, 206-through port, 207-first cover, 208-second cover, 209-third cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model is a heat shield for a turbocharger, comprising a turbocharger body 1 and a heat shield body, wherein the turbocharger body 1 comprises a volute 101, and an exhaust manifold 102 and a base 103 are arranged on the peripheral side surface of the volute 101;
the heat shield body comprises a shield body 2 and heat-insulating cotton;
the cover body 2 comprises a main body part 201, the main body part 201 is sleeved on the peripheral side surface of the volute 101, a space exists between the main body part 201 and the volute 101, and the space between the main body part 201 and the volute 101 is sequentially reduced from the center to the side edges of the two sides;
the heat insulation cotton is arranged in the interval between the cover body 2 and the volute 101;
the cover body 2 is provided with a first notch 202 and a second notch 203, and one sides of the first notch 202 and the second notch 203 extend to two sides of the cover body 2 respectively;
the exhaust manifold 102 penetrates through the first notch 202 and is attached to the inner wall of the first notch 202, and the base 103 penetrates through the second notch 203 and is attached to the inner wall of the second notch 203;
the cover body 2 is composed of a first cover body 207, a second cover body 208 and a third cover body 209, the joint of the first cover body 207 and the second cover body 208 is fixed, the joint of the second cover body 208 and the third cover body 209 is fixed and positioned at the center of the first notch 202, and the joint of the third cover body 209 and the first cover body 207 is fixed and positioned at the center of the second notch 203.
As shown in fig. 2-5, one side of the main body 201 is provided with a transverse edge 204, the other side of the main body 201 is provided with a vertical edge 205, the vertical edge 205 is jointed with the edge of one side of the volute 101, and the transverse edge 204 is jointed with the edge of the other side of the volute 101.
Wherein, the connection of the first cover 207, the second cover 208 and the third cover 209 is provided with a cover layer, and the cover layer is fixed by welding or a fastener.
Wherein, the fastener is rivet or bolt, and first cover 207, second cover 208 and third cover 209 both sides edge all are equipped with the hole of predetermineeing, and the fastener runs through the hole of predetermineeing of overburden.
As shown in fig. 2 and 4, the volute casing 101 is provided with a boss 104, the casing 2 is provided with a through hole 206, and the boss 104 penetrates through the through hole 206 and is attached to the inner wall of the through hole 206.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The utility model provides a heat exchanger for turbo charger, includes turbo charger body (1) and heat exchanger body, turbo charger body (1) include spiral case (101), spiral case (101) week side is equipped with waste gas exhaust manifold (102) and base (103), its characterized in that:
the heat shield body comprises a shield body (2) and heat-insulating cotton;
the cover body (2) comprises a main body part (201), wherein the main body part (201) is sleeved on the peripheral side surface of the volute (101) and is spaced from the volute (101), and the space between the main body part (201) and the volute (101) is sequentially reduced from the center to the side edges of the two sides;
the heat insulation cotton is arranged in the interval between the cover body (2) and the volute (101);
a first notch (202) and a second notch (203) are arranged on the cover body (2), and one sides of the first notch (202) and the second notch (203) extend to two sides of the cover body (2) respectively;
the exhaust manifold (102) penetrates through the first notch (202) and is attached to the inner wall of the first notch (202), and the base (103) penetrates through the second notch (203) and is attached to the inner wall of the second notch (203);
the cover body (2) comprises a first cover body (207), a second cover body (208) and a third cover body (209), the joint of the first cover body (207) and the second cover body (208) is fixed, the joint of the second cover body (208) and the third cover body (209) is fixed and is positioned at the center of the first notch (202), and the joint of the third cover body (209) and the first cover body (207) is fixed and is positioned at the center of the second notch (203).
2. The heat shield for a turbocharger according to claim 1, wherein a lateral edge (204) is provided on one side of the main body portion (201), a vertical edge (205) is provided on the other side of the main body portion (201), the vertical edge (205) is attached to an edge of one side of the volute (101), and the lateral edge (204) is attached to an edge of the other side of the volute (101).
3. A heat shield for a turbocharger according to claim 1, wherein a cover layer is present at the junction of the first (207), second (208) and third (209) covers, said cover layer being secured by welding or fasteners.
4. A heat shield for a turbocharger according to claim 3, wherein the fastening members are rivets or bolts, and the edges of the first cover (207), the second cover (208) and the third cover (209) are provided with preset holes, and the fastening members penetrate through the preset holes of the cover layer.
5. The heat shield for a turbocharger according to claim 1, wherein a boss portion (104) is provided on the scroll casing (101), a through hole (206) is provided on the casing body (2), and the boss portion (104) penetrates through the through hole (206) and is attached to an inner wall of the through hole (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879922.5U CN220452030U (en) | 2023-07-18 | 2023-07-18 | Heat shield for turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879922.5U CN220452030U (en) | 2023-07-18 | 2023-07-18 | Heat shield for turbocharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452030U true CN220452030U (en) | 2024-02-06 |
Family
ID=89732468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321879922.5U Active CN220452030U (en) | 2023-07-18 | 2023-07-18 | Heat shield for turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452030U (en) |
-
2023
- 2023-07-18 CN CN202321879922.5U patent/CN220452030U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |