CN215633350U - Heat insulation device in engine hood - Google Patents
Heat insulation device in engine hood Download PDFInfo
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- CN215633350U CN215633350U CN202121678917.9U CN202121678917U CN215633350U CN 215633350 U CN215633350 U CN 215633350U CN 202121678917 U CN202121678917 U CN 202121678917U CN 215633350 U CN215633350 U CN 215633350U
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- heat insulation
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Abstract
The utility model discloses an internal heat insulation device of an engine hood, and aims to solve the problem of heat insulation in the engine hood in the prior art. The heat insulation device comprises a fixed rack, a fixed support and a heat insulation assembly; the fixed support is fixedly connected to the fixed rack and comprises a front fixed support and a rear fixed support which are oppositely arranged; the insulation assembly comprises an insulation blanket and a back radiant heat sleeve; the heat insulation blanket comprises a front heat insulation blanket and a rear heat insulation blanket which are oppositely arranged and are fixedly connected to the front fixing support and the rear fixing support respectively; the anti-radiant heat sleeve is arranged between the front heat insulation blanket and the rear heat insulation blanket and used for wrapping pipelines around the engine. The utility model can isolate the heat generated by the engine and reduce the heat damage to other elements in the hood; the pipeline around the engine can be effectively protected, and the accelerated aging of the elements and the pipeline is prevented, so that the service lives of the elements and the pipeline are prolonged.
Description
Technical Field
The utility model relates to an internal heat insulation device of an engine hood, and belongs to the technical field of engine equipment.
Background
At present, in the mechanical engineering operation process, in order to obviously improve the operation efficiency, an operator generally selects a high-power engine. If the heat in the engine hood cannot be effectively dissipated in time, elements around the engine can operate in a high-temperature environment for a long time, accelerated aging and even roasting of the elements can be caused, the service life of the elements is seriously influenced, and even the normal use of the whole engine can be influenced.
Therefore, if the high-power engine can be used for a long time, the service life of elements around the engine is prolonged, and the influence on the normal use of the whole engine is avoided, the heat dissipation or heat insulation problem in the engine hood needs to be solved.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the heat insulation device in the engine hood, and the heat insulation component is arranged, and the heat insulation blanket is fixed on the front fixing support and the rear fixing support, so that the heat damage of heat generated by an engine to other elements in the engine hood is isolated.
In order to achieve the aim, the utility model provides an internal heat insulation device of an engine hood, which comprises a fixed frame, a fixed bracket and a heat insulation assembly;
the fixed support is fixedly connected to the fixed rack and comprises a front fixed support and a rear fixed support which are oppositely arranged;
the insulation assembly comprises an insulation blanket and a back radiant heat sleeve;
the heat insulation blanket comprises a front heat insulation blanket and a rear heat insulation blanket which are oppositely arranged and are fixedly connected to the front fixing support and the rear fixing support respectively;
the anti-radiant heat sleeve is arranged between the front heat insulation blanket and the rear heat insulation blanket and used for wrapping pipelines around the engine.
Further, the fixed bracket comprises an upper bracket and a lower bracket; the upper bracket and the lower bracket are both provided with first through holes which are distributed at equal intervals along a horizontal center line;
and the upper end and the lower end of the heat insulation blanket are provided with a second through hole corresponding to the first through hole.
Further, the internal heat insulation device of the engine hood further comprises a fixed support plate assembly, and the fixed support plate assembly comprises a fixed support plate and a fastener;
the fixed support plate comprises an upper support plate and a lower support plate, wherein the upper support plate and the lower support plate are provided with a third through hole corresponding to the first through hole;
the fixed support plate comprises an upper support plate and a lower support plate, and the upper support plate and the lower support plate are both provided with a third through hole corresponding to the first through hole;
and the fixing support plate fixes the heat insulation blanket on the fixing support through fasteners which sequentially penetrate through the third through hole, the second through hole and the first through hole.
Furthermore, the anti-radiation heat sleeves are provided with thread gluing convenient for wrapping the external pipelines.
Further, the anti-radiant heat casing comprises at least two models with different sizes.
Furthermore, the heat insulation blanket is provided with a fourth through hole passing through an external pipeline.
Further, the heat insulation blanket comprises a first surface layer, a middle layer and a second surface layer which are arranged in sequence; the surfaces of the first surface layer and the second surface layer, which are far away from the middle layer, are smooth.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the heat insulation assembly comprising the heat insulation blanket and the anti-radiation heat sleeve is arranged, and the front heat insulation blanket and the rear heat insulation blanket are respectively fixed on the front fixing support and the rear fixing support, so that heat generated by an engine can be isolated, and heat damage to other elements in the engine cover is reduced; the pipelines around the engine are wrapped by the anti-radiation heat sleeve, so that the pipelines can be effectively protected, accelerated aging of the pipelines is prevented, and the service lives of elements and the pipelines are prolonged.
Drawings
FIG. 1 is a schematic structural view of an embodiment of an internal heat insulation device of an engine cover according to the present invention;
FIG. 2 is a schematic structural view of an embodiment of the insulation blanket of the present invention;
FIG. 3 is a schematic structural view of an embodiment of the insulation blanket of the present invention;
FIG. 4 is a schematic structural view of an embodiment of a fixing bracket of the present invention;
FIG. 5 is a schematic structural view of an embodiment of a fixing bracket of the present invention;
FIG. 6 is a schematic structural diagram of an exemplary anti-bolometric sleeve of the present invention;
in the figure: 1. the heat insulation blanket comprises a lower support, 2, a fixing support, 3, an upper support, 4, a first through hole, 5, a third through hole, 6, a fourth through hole, 7, a front fixing support, 8, an upper support plate, 9, a front heat insulation blanket, 10, a rear fixing support, 11, a second through hole, 12, a rear heat insulation blanket, 13, a lower support plate, 14, a heat reflection sleeve I, 15, a heat reflection sleeve II, 16 and a thread gluing.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
Referring to fig. 1, the present embodiment provides an internal heat insulation device of an engine hood, which includes a fixed frame, a fixed bracket 2 and a heat insulation assembly; the fixed support 2 is fixedly connected to the fixed rack, and the fixed support 2 comprises a front fixed support 7 and a rear fixed support 10 which are oppositely arranged; the heat insulation assembly comprises a heat insulation blanket and a heat radiation resistant sleeve; the heat insulation blanket comprises a front heat insulation blanket 9 and a rear heat insulation blanket 12 which are oppositely arranged and are respectively fixedly connected to the front fixing support 7 and the rear fixing support 10; a back radiant heat sleeve is provided between the front and rear thermal blankets 9, 12.
In application, the fixed frame is close to the lower part of the engine, is provided with a mounting hole and is provided with matched mounting accessories, such as bolts, and is used for fastening and mounting the fixed bracket 2; the fixed support 2 at least comprises 2 fixed supports, the lower ends of the fixed supports are fixedly connected to one side and the other side of the fixed rack respectively and are close to the front end and the rear end of the engine respectively, so that the front heat insulation blanket 9 and the rear heat insulation blanket 12 which are fixedly connected to the fixed support 2 can fully exert the heat insulation effect and protect elements around the engine; the anti-radiation heat sleeve arranged between the front heat insulation blanket 9 and the rear heat insulation blanket 12 comprises at least 2 pipelines which are used for wrapping the periphery of the engine, so that the heat emitted by the engine is effectively prevented from accelerating the aging of the pipelines in the hood.
According to the utility model, the heat insulation assembly comprising the heat insulation blanket and the anti-radiation heat sleeve is arranged, so that the heat generated by the engine is isolated, and the heat damage to other elements in the engine cover is reduced; the pipeline around the engine is effectively protected, and the heat source of the engine is prevented from accelerating the aging of the pipeline, so that the service lives of elements and the pipeline are prolonged, and the safety and the service life of the whole engine are improved.
Example 2
On the basis of embodiment 1, the internal heat insulation device of the engine hood of the present embodiment further includes a fixing stay assembly. The fixed plate assembly includes a fixed plate and a fastener. Referring to fig. 4 and 5, the fixing bracket 2 includes an upper bracket 3 and a lower bracket 1; the upper bracket 3 and the lower bracket 1 are both provided with through holes I4 which are distributed at equal intervals along a horizontal center line; referring to fig. 2 and 3, the upper and lower ends of the heat insulating blanket are provided with a second through hole 11 corresponding to the first through hole 4. Referring to fig. 1, the fixing support plate comprises an upper support plate 8 and a lower support plate 13, and the upper support plate 8 and the lower support plate 13 are both provided with a third through hole 5 corresponding to the first through hole 4; the fixing support plate fixes the heat insulation blanket on the fixing support 2 through fasteners which sequentially penetrate through the third through hole 5, the second through hole 11 and the first through hole 4. Referring to fig. 6, the anti-radiation heat pipes are provided with thread gluing 16 for wrapping the external pipelines. The anti-radiant heat sleeve comprises at least two models with different sizes, such as an anti-radiant heat sleeve I14 and an anti-radiant heat sleeve II 15. Referring to fig. 2 and 3, the heat insulation blanket is provided with a fourth through hole 6 passing through the external pipeline. The heat insulation blanket comprises a first surface layer, a middle layer and a second surface layer which are arranged in sequence; the surfaces of the first surface layer and the second surface layer, which are far away from the middle layer, are smooth.
In use, mounting components of the mounting bracket 2 can be configured, such as bolts, which pass through the first through hole 4 and the second through hole 11 to mount the insulation blanket on the mounting bracket 2. The embodiment is also provided with more than 2 sets of fixing support plates and matched fasteners, and the fasteners penetrate through the third through hole 5, the second through hole 11 and the first through hole 4 to sequentially fasten and connect the fixing support plates, the heat insulation blanket and the fixing support, so that the heat insulation blanket is installed more firmly, and the safety and the reliability of the device are improved.
In addition, the thermal-insulated blanket includes 2 at least, can be according to actual demand, refer to fig. 2 and fig. 3, set up the through-hole four 6 that the aperture size is different and set up respectively on each thermal-insulated blanket for through the external pipeline of different pipe diameters. Or, according to the actual demand, set up the through-hole four 6 that has different apertures on thermal-insulated blanket, include 2 through-holes four 6 on every thermal-insulated blanket at least promptly for through the external pipeline of different pipe diameters, thereby improve the practicality and the commonality of device.
Meanwhile, the size and shape of the thermal insulation blanket may be reasonably adjusted according to actual conditions, for example, in conjunction with the arrangement of the internal structure of the entire car, referring to fig. 2 and 3, so as to maximize the fire-proof and thermal insulation area of the thermal insulation blanket.
When the embodiment is used, the sizes of the anti-radiation heat sleeve pipes with different sizes can be set according to actual conditions, such as the pipe diameter and the length of a pipeline to be wrapped, so that the anti-radiation heat sleeve pipes can wrap the pipeline more fittingly. Referring to fig. 6, the anti-radiation heat casing is provided with a thread gluing 16, which not only facilitates the detachment and installation of the anti-radiation heat casing, but also enables the anti-radiation heat casing to flexibly adjust the wrapping mode of the pipeline, such as curling or deflection, according to the trend of the pipeline.
The firmness of the heat insulation blanket arranged on the fixed support 2 can be effectively improved by arranging the fixed support plate component, so that the service life of the device is prolonged, and the safety and the reliability of the device are further improved; by arranging the anti-radiation heat sleeves with different sizes and the heat insulation blankets with different types, the universality of the device is improved; by arranging the thread gluing 16, the flexibility of disassembling and replacing the anti-radiation heat sleeve is improved, and the operation cost is reduced.
Example 3
Based on the embodiments 1 and 2, the heat insulation blanket of the embodiment is formed by weaving special glass fibers, and the surfaces of the first surface layer and the second surface layer of the heat insulation blanket, which are far away from one side of the middle layer, are coated with special substances synthesized by ferrite red silicon rubber to form an extremely smooth outer surface layer; the intermediate layer comprises invisible metal wires woven in special glass fibers.
When the heat insulation blanket is applied, the heat insulation blanket can bear the impact of a high-strength external heat source without breaking, and meanwhile, the heat insulation blanket can shield molten metal splashes, so that the damage to other elements caused by the ignition of an engine is avoided.
In conclusion, the heat insulation assembly is arranged to isolate heat damage of heat generated by the engine to other elements and pipelines in the hood, so that the service lives of the elements and the pipelines are prolonged; the firmness of the installation of the heat insulation blanket is improved by arranging the fixed support plate component; the universality of the device is improved by arranging the anti-radiation heat sleeves with different sizes and the heat insulation blankets with different types; through the arrangement of the thread gluing, the flexibility of replacing and disassembling the anti-radiation heat sleeve is improved, so that the safety and the universality of the whole machine are improved, the service life of the whole machine is prolonged, and the use cost of the whole machine is reduced.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The internal heat insulation device of the engine hood is characterized by comprising a fixed frame, a fixed bracket (2) and a heat insulation assembly;
the fixed support (2) is fixedly connected to the fixed rack, and the fixed support (2) comprises a front fixed support (7) and a rear fixed support (10) which are oppositely arranged;
the insulation assembly comprises an insulation blanket and a back radiant heat sleeve;
the heat insulation blanket comprises a front heat insulation blanket (9) and a rear heat insulation blanket (12) which are oppositely arranged and are fixedly connected to the front fixing support (7) and the rear fixing support (10) respectively;
the anti-radiation heat sleeve is arranged between the front heat insulation blanket (9) and the rear heat insulation blanket (12) and used for wrapping pipelines around the engine.
2. The arrangement according to claim 1, wherein the stationary bracket (2) comprises an upper bracket (3) and a lower bracket (1); the upper bracket (3) and the lower bracket (1) are respectively provided with a first through hole (4) which is distributed at equal intervals along a horizontal central line;
and the upper end and the lower end of the heat insulation blanket are provided with a second through hole (11) corresponding to the first through hole (4).
3. The internal engine hood insulation of claim 2 further comprising a fixed strut assembly comprising a fixed strut and a fastener;
the fixed support plate comprises an upper support plate (8) and a lower support plate (13), and the upper support plate (8) and the lower support plate (13) are both provided with a third through hole (5) corresponding to the first through hole (4);
the fixing support plate fixes the heat insulation blanket on the fixing support (2) through fasteners which sequentially penetrate through the third through hole (5), the second through hole (11) and the first through hole (4).
4. The internal heat insulation device of an engine hood according to claim 1, wherein the anti-radiation heat sleeve is provided with a thread gluing (16) for wrapping an external pipeline conveniently.
5. The arrangement of claim 1, wherein the heat shield comprises at least two different size types.
6. The internal heat insulation device of an engine hood as claimed in claim 1, wherein the heat insulation blanket is provided with a through hole four (6) passing through an external pipeline.
7. The internal engine hood insulation of claim 1, wherein the insulation blanket comprises a first surface layer, an intermediate layer, and a second surface layer in that order; the surfaces of the first surface layer and the second surface layer, which are far away from the middle layer, are smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121678917.9U CN215633350U (en) | 2021-07-22 | 2021-07-22 | Heat insulation device in engine hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121678917.9U CN215633350U (en) | 2021-07-22 | 2021-07-22 | Heat insulation device in engine hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215633350U true CN215633350U (en) | 2022-01-25 |
Family
ID=79891606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121678917.9U Active CN215633350U (en) | 2021-07-22 | 2021-07-22 | Heat insulation device in engine hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215633350U (en) |
-
2021
- 2021-07-22 CN CN202121678917.9U patent/CN215633350U/en active Active
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