CN219220576U - Lightweight heat shield - Google Patents
Lightweight heat shield Download PDFInfo
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- CN219220576U CN219220576U CN202320398020.3U CN202320398020U CN219220576U CN 219220576 U CN219220576 U CN 219220576U CN 202320398020 U CN202320398020 U CN 202320398020U CN 219220576 U CN219220576 U CN 219220576U
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- heat shield
- lightweight
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- shield body
- lightweight heat
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Abstract
The application provides a lightweight heat shield, which comprises a heat shield body, wherein a concave cavity is formed by bending the edge of the heat shield body to one side, and a plurality of through holes are formed in one side of the heat shield body; and the middle part of the heat shield body is provided with a mounting hole. The heat shield can improve the influence of the heat shield on the heat dissipation of the engine, and the weight of the heat shield is reduced.
Description
Technical Field
The application relates to the technical field of heat shields, in particular to a lightweight heat shield.
Background
When the automobile engine works, the ambient temperature of the engine is high, and the heat radiation can damage peripheral electric devices and plastic parts. In order to protect the peripheral electric devices and plastic parts of the engine from being damaged by heat radiation, a heat shield is usually added on the engine.
The related art discloses a booster assembly with a heat shield in Chinese patent document with the publication number of CN202756099U, which is structurally characterized in that a middle body bracket is fixed at the upper end of a middle body of the booster by bolts, two threaded holes are reserved on the middle body bracket, a pull rod bracket is arranged above a valve pull rod mechanism, threaded holes are also arranged above the pull rod bracket, and the heat shield is respectively fixed with the threaded holes of the middle body bracket and the threaded holes of the pull rod bracket by three bolts. The heat shield is of a stepped sheet metal structure with a raised middle part, two sides are flanged, the upper top surface of the heat shield is arranged above the exhaust turbine, and the air compressor is arranged on the outer sides of the supercharger intermediate and the heat shield.
However, the heat shield added to the engine in the related art increases the weight, and also causes heat to accumulate between the heat shield and the engine, which affects the heat dissipation performance of the engine itself.
Disclosure of Invention
In order to improve the influence of the heat shield on the heat radiation of the engine and reduce the weight of the heat shield, the application provides a lightweight heat shield.
The application provides a lightweight heat exchanger adopts following technical scheme:
a lightweight heat shield comprises a heat shield body, wherein a concave cavity is formed in the edge of the heat shield body in a bending way towards one side, and a plurality of through holes are formed in one side of the heat shield body; and the middle part of the heat shield body is provided with a mounting hole.
By adopting the technical scheme, the heat shield body is arranged on the engine, one side of the heat shield, which is close to the through holes, is the front side, and when the automobile is running, air flow can enter the concave cavity from the through holes, so that heat between the engine and the heat shield body is taken away, and heat accumulation is reduced; meanwhile, the arrangement of the concave cavity and the through holes can reduce the overall weight and the running load of the automobile.
Optionally, the heat shield body is provided with a reinforcing rib.
Through adopting above-mentioned technical scheme, strengthen the fin can promote the intensity of heat exchanger body.
Optionally, a plurality of reinforcing ribs are arranged side by side and at intervals.
Through adopting above-mentioned technical scheme, the interval sets up a plurality of strengthening ribs, when promoting bulk strength, can also reduce the condition of stress concentration.
Optionally, the heat shield body is provided with a reinforcing ring.
Through adopting above-mentioned technical scheme, the strengthening ring can promote the intensity of heat exchanger body.
Optionally, the heat shield body is provided with a spacer bar, the spacer bar is located in the cavity, and the spacer bar is located between two reinforcing ribs.
Through adopting above-mentioned technical scheme, when the installation, separate strip and engine butt to can reduce the contact of heat exchanger body and engine, thereby reduce the heat and directly transmit to on the heat exchanger body.
Optionally, a plurality of separation strips are arranged at intervals.
Through adopting above-mentioned technical scheme, owing to separate the strip interval and set up a plurality of, can reduce the heat direct transfer of engine to the heat exchanger body on.
Optionally, the dividing strips are arranged in a plurality of transverse and longitudinal interweaving mode.
Through adopting above-mentioned technical scheme, be formed with the clearance between the dividing strip, can reduce the direct contact of heat exchanger body and engine, reduce the heat and directly transmit to on the heat exchanger body to can reduce the heat of heat exchanger body to the working of plastics and the electronic device of top's influence.
Optionally, a cavity is formed in the separation strip, and heat insulation cotton is arranged in the cavity.
Through adopting above-mentioned technical scheme, the cavity has been seted up to the parting bead inside, can reduce the weight of parting bead, and the heat insulation cotton in the cavity can reduce heat transfer to the heat exchanger body on, and the air current when the car was gone can take away the heat of parting bead and heat insulation cotton.
Optionally, the joint has the shock pad in the mounting hole, the annular has been seted up to shock pad circumference wall, the thickness of annular and the thickness looks adaptation of heat exchanger body.
Through adopting above-mentioned technical scheme, when the bolt passes the shock pad and installs the heat exchanger body on the engine, can reduce the condition that the heat exchanger body appears vibrating.
Optionally, the heat shield body is made of aluminum alloy.
Through adopting above-mentioned technical scheme, the material of aluminum alloy can promote the hardness of heat exchanger body, can also lighten whole weight.
In summary, the present application includes at least one of the following beneficial effects:
1. the strength of the heat shield body can be improved by the reinforcing ribs, and the overall weight of the concave cavity and the through holes can be reduced;
2. the separation strip can reduce the direct contact of heat exchanger body and engine to can reduce the heat transfer to the heat exchanger body on, the heat between heat exchanger body and the engine can be taken away in time to the air current when the car was gone.
Drawings
FIG. 1 is a schematic view showing the overall structure of a lightweight heat shield according to embodiment 1 of the present application;
FIG. 2 is a schematic bottom view of a lightweight heat shield according to example 1 of the present application;
FIG. 3 is a schematic view showing the overall structure of a lightweight heat shield according to embodiment 2 of the present application;
FIG. 4 is a schematic view showing the overall structure of a lightweight heat shield according to embodiment 3 of the present application;
FIG. 5 is a schematic view showing the overall structure of a lightweight heat shield according to embodiment 4 of the present application;
FIG. 6 is a schematic view of the overall structure of a lightweight heat shield according to embodiment 5 of the present application;
fig. 7 is a schematic structural view of a shock pad according to embodiment 5 of the present application.
Reference numerals illustrate: 1. a heat shield body; 11. a cavity; 12. a through hole; 13. a mounting hole; 2. reinforcing ribs; 3. a reinforcing ring; 4. a separator bar; 5. a shock pad; 51. and a ring groove.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-7.
Example 1:
Referring to fig. 1 and 2, a lightweight heat shield includes a heat shield body 1, the heat shield body 1 is made of an aluminum alloy material, and the heat shield body 1 is a rectangular plate. The edge of the heat shield body 1 is bent to the same side to form a concave cavity 11, and one side of the heat shield body 1 with the concave cavity 11 is attached to the engine. A plurality of through holes 12 are formed in one side of the heat shield body 1, the through holes 12 are long, the through holes 12 are arranged side by side at intervals, and the through holes 12 are communicated with the concave cavities 11. The side of the heat shield adjacent to the through hole 12 is the front side, which corresponds to the front side of the engine when mounted.
Referring to fig. 1, four mounting holes 13 are provided in the middle of the heat shield body 1, and the mounting holes 13 facilitate the fixed connection of the heat shield body 1 and the engine by bolts.
Referring to fig. 1, the heat shield body 1 is further integrally formed with two reinforcing ribs 2, and the two reinforcing ribs 2 are arranged at intervals, so that the strength of the heat shield body 1 can be improved by the reinforcing ribs 2. In this embodiment, the reinforcing ribs are formed by punching from top to bottom, and in other embodiments of the present application, the reinforcing ribs 2 may also be rectangular blocks, and the reinforcing ribs 2 are fixedly connected with the heat shield body 1.
Referring to fig. 1, a reinforcing ring 3 is integrally formed at one side of the heat shield body 1 away from the cavity 11, the reinforcing ring 3 is located between two reinforcing ribs 2, and the reinforcing ring 3 can improve the strength of the heat shield body 1.
The implementation principle of the lightweight heat shield in the embodiment of the application is as follows: the arrangement of the through holes 12 and the concave cavities 11 can reduce the overall weight, and air flow during the running of the automobile enters the concave cavities 11 through the through holes 12, so that heat between the heat shield body 1 and the engine can be taken away in time, and the heat accumulation condition is reduced.
Example 2:
Referring to fig. 3, embodiment 2 of the present application differs from embodiment 1 in that: a plurality of separation strips 4 are arranged between the two reinforcing ribs 2, the separation strips 4 are arranged at intervals along the width direction of the heat shield body 1, the separation strips 4 are positioned in the concave cavities 11, and the separation strips 4 are fixedly connected with the heat shield body 1. The inside cavity of dividing strip 4 sets up, and dividing strip 4 intussuseption is filled with thermal-insulated cotton.
Example 3:
Referring to fig. 4, embodiment 3 of the present application differs from embodiment 1 in that: the separation strips 4 are arranged at intervals along the length direction of the heat shield body 1, and the separation strips 4 are fixedly connected with the heat shield body 1.
Example 4:
Referring to fig. 5, embodiment 4 of the present application differs from embodiment 1 in that: a plurality of separation strips 4 are arranged in the concave cavity 11, and the separation strips 4 are fixedly connected with the heat shield body 1. The separation strips 4 are respectively arranged at intervals along the length direction and the width direction of the heat shield body 1, the separation strips 4 are mutually interwoven and fixedly connected, and a grid-shaped cavity is formed between the separation strips 4.
Example 5:
Referring to fig. 6 and 7, embodiment 5 of the present application is different from embodiment 1 in that: the shock pad 5 is clamped in the mounting hole 13, the shock pad 5 is tubular, the circumferential wall of the shock pad 5 is provided with the annular groove 51, the thickness of the annular groove 51 is matched with the thickness of the heat shield body 1, and the shock pad 5 has certain elasticity, so that the shock pad 5 is clamped in the mounting hole 13. When the heat shield body 1 is mounted, the bolts are passed through the damper 5, so that the occurrence of vibration of the heat shield body 1 can be reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. A lightweight heat shield, characterized in that: the heat insulation cover comprises a heat insulation cover body (1), wherein a concave cavity (11) is formed by bending the edge of the heat insulation cover body (1) to one side, and a plurality of through holes (12) are formed in one side of the heat insulation cover body (1); the middle part of the heat shield body (1) is provided with a mounting hole (13).
2. The lightweight heat shield of claim 1, wherein: the heat shield body (1) is provided with a reinforcing convex rib (2).
3. The lightweight heat shield of claim 2, wherein: the reinforcing ribs (2) are arranged side by side and are arranged at intervals.
4. The lightweight heat shield of claim 1, wherein: the heat shield body (1) is provided with a reinforcing ring (3).
5. A lightweight heat shield according to claim 3, wherein: the heat shield body (1) is provided with a separation strip (4), the separation strip (4) is positioned in the concave cavity (11), and the separation strip (4) is positioned between the two reinforcing ribs (2).
6. The lightweight heat shield of claim 5, wherein: the separation strips (4) are arranged at intervals.
7. The lightweight heat shield of claim 5, wherein: the separation strips (4) are transversely and longitudinally interlaced and provided with a plurality of separation strips.
8. The lightweight heat shield of claim 5, wherein: the inside of the separation strip (4) is provided with a cavity, and heat insulation cotton is arranged in the cavity.
9. The lightweight heat shield of claim 1, wherein: the mounting hole (13) is internally clamped with a shock pad (5), the circumferential wall of the shock pad (5) is provided with a ring groove (51), and the thickness of the ring groove (51) is matched with the thickness of the heat shield body (1).
10. The lightweight heat shield of claim 1, wherein: the heat shield body (1) is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320398020.3U CN219220576U (en) | 2023-03-04 | 2023-03-04 | Lightweight heat shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320398020.3U CN219220576U (en) | 2023-03-04 | 2023-03-04 | Lightweight heat shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219220576U true CN219220576U (en) | 2023-06-20 |
Family
ID=86754775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320398020.3U Active CN219220576U (en) | 2023-03-04 | 2023-03-04 | Lightweight heat shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219220576U (en) |
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2023
- 2023-03-04 CN CN202320398020.3U patent/CN219220576U/en active Active
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