Cabin heat insulation plate
By designing a multi-layer composite thermal insulation structure and flexible materials, the problem of insufficient thermal insulation and sound insulation capabilities of the cabin thermal insulation panel at high temperatures was solved, achieving efficient heat blocking and noise control, and improving vehicle comfort and safety.
Patent Information
- Application Number
- CN202520367433.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing cabin heat insulation panels are insufficient in heat insulation and sound insulation at high temperatures, and cannot remain stable for long periods of time, failing to meet the stringent requirements of modern automobiles for heat insulation, sound insulation, and safety.
A cabin heat insulation panel was designed, including a main support frame, vehicle body connectors, heat insulation installation area, side heat insulation structure and front heat insulation structure. It adopts aluminum silicate fiber flexible heat insulation pad, aluminum metal plate and ceramic fiber heat insulation layer, combined with flexible design and installation window, to adapt to different vehicle body shapes and pipe layouts, enhance heat insulation effect and reduce noise.
It improves the thermal insulation of the engine compartment, enhances vehicle comfort and safety, improves the quiet environment inside the vehicle through effective thermal insulation and noise control, and increases installation flexibility and durability.
Smart Images

Figure CN223672436U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of cabin heat insulation, and particularly relates to a cabin heat insulation plate. BACKGROUND
[0002] With the rapid development of the automobile industry, modern automobiles have increasingly high requirements for comfort, performance and environmental protection. Under this demand-driven, the heat insulation and noise control problems in the cabin have gradually become an important issue in design and manufacturing. The cabin heat insulation technology not only concerns the temperature control in the cockpit, but also directly affects the energy efficiency of the automobile, the driving experience and the service life of the engine.
[0003] Traditional automobile heat insulation materials mostly use a single heat insulation layer, which can reduce the influence of high temperature and noise to a certain extent, but due to the limitations of materials and design, it often cannot meet the increasingly strict requirements of modern automobiles for heat insulation, sound insulation and safety. In addition, with the increase of engine power and the strengthening of environmental protection regulations, the heat management inside the cabin becomes more complex, which requires heat insulation materials not only to have higher heat insulation performance, but also to maintain stability for a long time in high temperature environment.
[0004] Therefore, it is necessary to invent a cabin heat insulation plate. SUMMARY
[0005] In order to solve the above technical problems, the utility model provides a kind of cabin heat insulation plate to solve the problem that the existing cabin heat insulation plate still has poor heat insulation and sound insulation ability, and cannot play the heat insulation ability for a long time in high temperature. A kind of cabin heat insulation plate, including main support frame, vehicle body connecting piece, heat insulation installation area, side heat insulation structure, front heat insulation structure and flexible heat insulation structure, wherein: vehicle body connecting piece is fixedly installed on the outer side of two groups of main support frame, and heat insulation installation area is arranged between two groups of main support frame, and the side heat insulation structure is fixedly installed on the two sides of main support frame;The front heat insulation structure is fixedly installed in the inside of heat insulation installation area, and the flexible heat insulation structure is fixedly installed on the side heat insulation structure.
[0006] The side heat insulation structure includes a support base plate, a connecting bracket, a flexible heat insulation pad and an installation window, and the connecting bracket is fixedly installed on the outer side of the support base plate, and the support base plate is installed on the outer side of the main support frame through the connecting bracket;The flexible heat insulation pad is fixedly installed on the outer end of the support base plate, and the installation window is opened in the inside of the flexible heat insulation pad.
[0007] The front heat insulation structure comprises a connecting base plate, a connecting threaded hole, a sound insulation layer, a heat insulation layer and a protective outer plate, the outer side of the connecting base plate is provided with the connecting threaded hole, the connecting base plate is connected with the main support frame through screwing into the connecting threaded hole, the sound insulation layer is fixedly installed on the surface of the connecting base plate, the heat insulation layer is fixedly installed on the surface of the sound insulation layer, and the protective outer plate is fixedly installed on the surface of the heat insulation layer.
[0008] The side heat insulation structure is arranged at two ends of the main support frame in a mirror image mode, the flexible heat insulation pad is made of an aluminum silicate fiber heat insulation pad body, the flexible heat insulation pad can be bent as required, and the flexible heat insulation pad is bent into a shape consistent with the vehicle body frame and is installed in the vehicle body through a bolt.
[0009] The front heat insulation structure is matched with the heat insulation installation area in overall shape, the connecting base plate is made of an aluminum metal plate, the connecting base plate is connected with the vehicle body in front of the driving area, the sound insulation layer is made of a rubber-based sound insulation pad, the heat insulation layer is made of a ceramic fiber heat insulation layer, and the protective outer plate is made of an aluminum metal plate.
[0010] Compared with the prior art, the utility model has the advantages of the following beneficial effects:
[0011] 1. The side heat insulation structure enhances the heat insulation effect, especially at the edge of the engine compartment, effectively blocks high temperature radiation and avoids heat transfer to other components.
[0012] 2. The front heat insulation structure provides heat insulation protection for the front part of the engine compartment and prevents high temperature from spreading to the inside of the vehicle body.
[0013] 3. The engine compartment heat insulation plate effectively insulates heat and controls noise, improving the comfort and safety of the vehicle. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structure schematic view of the utility model.
[0015] Figure 2 It is the A place enlarged view of the utility model.
[0016] Figure 3 It is the B place enlarged view of the utility model.
[0017] In the drawing,
[0018] Main body support frame 1, vehicle body connecting piece 2, heat insulation installation area 3, side heat insulation structure 4, support base plate 41, connecting support 42, flexible heat insulation pad 43, installation window 44, front heat insulation structure 5, connecting base plate 51, connecting screw hole 52, sound insulation layer 53, heat insulation layer 54, protective outer plate 55, flexible heat insulation structure 6. Specific implementation
[0019] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below, obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor should belong to the protection scope of the utility model.
[0020] As shown in the accompanying Figure 1 To the accompanying Figure 3 As shown.
[0021] The utility model provides a kind of engine room heat insulation plate, including main body support frame 1, vehicle body connecting piece 2, heat insulation installation area 3, side heat insulation structure 4, front heat insulation structure 5 and flexible heat insulation structure 6, wherein: vehicle body connecting piece 2 is fixedly installed in the outside of two groups of main body support frame 1, and heat insulation installation area 3 is arranged between two groups of main body support frame 1, and the side heat insulation structure 4 is fixedly installed in the two sides of main body support frame 1;The front heat insulation structure 5 is fixedly installed in the inside of heat insulation installation area 3, and flexible heat insulation structure 6 is fixedly installed on side heat insulation structure 4.
[0022] Side heat insulation structure 4 includes support base plate 41, connecting support 42, flexible heat insulation pad 43 and installation window 44, and the outside of support base plate 41 is fixedly installed with connecting support 42, and the support base plate 41 is installed in the outside of main body support frame 1 by connecting support 42;The flexible heat insulation pad 43 is fixedly installed in the outer end of support base plate 41, and installation window 44 is opened in the inside of flexible heat insulation pad 43.
[0023] The front heat insulation structure 5 comprises a connecting base plate 51, connecting threaded holes 52, a sound insulation layer 53, a heat insulation layer 54 and a protective outer plate 55, and the outer side of the connecting base plate 51 is provided with the connecting threaded holes 52, the connecting base plate 51 is connected with the main support frame 1 by screwing into the connecting threaded holes 52; the sound insulation layer 53 is fixedly installed on the surface of the connecting base plate 51, and the heat insulation layer 54 is fixedly installed on the surface of the sound insulation layer 53, and the protective outer plate 55 is fixedly installed on the surface of the heat insulation layer 54.
[0024] The side heat insulation structure 4 is arranged at two ends of the main support frame 1 in a mirror image mode, and the flexible heat insulation pad 43 is made of an aluminum silicate fiber heat insulation pad body; the flexible heat insulation pad 43 can be bent according to needs, and is installed in the interior of the vehicle body through a bolt after being bent into a shape consistent with the vehicle body frame, the installation window 44 is in a long strip shape, and the vehicle wire and pipeline can pass through the installation window 44; the installation window 44 can be blocked by the flexible heat insulation structure 6 after the wire and the pipeline are installed.
[0025] The front heat insulation structure 5 is matched with the heat insulation installation area 3 in shape, the connecting base plate 51 is made of an aluminum metal plate, and the connecting base plate 51 is connected with the vehicle body in front of the driving area; the sound insulation layer 53 is made of a rubber-based sound insulation pad, the heat insulation layer 54 is made of a ceramic fiber heat insulation layer, and the protective outer plate 55 is made of an aluminum metal plate; the shape of the protective outer plate 55 is matched with the shape of the engine and the surrounding structure in the engine room of the vehicle body.
[0026] The installation process of the engine room heat insulation plate comprises several key steps. First, install the vehicle body connecting piece 2 on the outer side of the two groups of main support frames 1 to ensure stability. Then, connect the side heat insulation structure 4 to the vehicle body through the support base plate 41 and the connecting bracket 42, and install the flexible heat insulation pad 43 in place, adjust the installation window 44 to pass through the wire and the pipeline. Then, install the front heat insulation structure 5, including fixing the connecting base plate 51 through a bolt, and sequentially installing the sound insulation layer 53, the heat insulation layer 54 and the protective outer plate 55. Then, install the flexible heat insulation structure 6 on the side heat insulation structure 4 to block the installation window. Finally, conduct a comprehensive check to ensure that all connections are firm, the heat insulation plate is matched with the vehicle body components, and the heat insulation and sound insulation effects are tested to ensure normal function.
[0027] The technical scheme of the utility model, or the technical scheme of the utility model inspired by the skilled person in the art, designs a similar technical scheme to achieve the above technical effects, which falls within the protection scope of the utility model.
Claims
1. A cabin heat shield, characterized by: The utility model provides a kind of vehicle body heat insulation structure, including main body support frame (1), vehicle body connecting piece (2), heat insulation installation area (3), side heat insulation structure (4), front heat insulation structure (5) and flexible heat insulation structure (6), wherein: vehicle body connecting piece (2) is fixedly installed in the outside of two groups of main body support frame (1), and heat insulation installation area (3) is arranged between two groups of main body support frame (1), and the side heat insulation structure (4) is fixedly installed in the both sides of main body support frame (1);The front heat insulation structure (5) is fixedly installed in the inside of heat insulation installation area (3), and flexible heat insulation structure (6) is fixedly installed on side heat insulation structure (4).
2. A cabin heat shield as claimed in claim 1, characterised in that: The side heat insulation structure (4) includes support base plate (41), connecting bracket (42), flexible heat insulation pad (43) and installation window (44), and the outside of support base plate (41) is fixedly installed with connecting bracket (42), which is installed on the outside of main body support frame (1) by connecting bracket (42);The flexible heat insulation pad (43) is fixedly installed at the outer end of support base plate (41), and the installation window (44) is opened in the inside of flexible heat insulation pad (43).
3. A cabin heat shield as claimed in claim 1, characterised in that: The front heat insulation structure (5) includes connecting base plate (51), connecting threaded hole (52), sound insulation layer (53), heat insulation layer (54) and protective outer plate (55), and the outside of connecting base plate (51) is provided with connecting threaded hole (52), which is connected with main body support frame (1) by bolt into connecting threaded hole (52);The sound insulation layer (53) is fixedly installed on the surface of connecting base plate (51), and the heat insulation layer (54) is fixedly installed on the surface of sound insulation layer (53), and the protective outer plate (55) is fixedly installed on the surface of heat insulation layer (54).
4. A cabin heat shield as claimed in claim 2, characterised in that: The side heat insulation structure (4) adopts two groups, and the side heat insulation structure (4) is mirror image arranged at the both ends of main body support frame (1), the flexible heat insulation pad (43) is made of aluminum silicate fiber heat insulation pad body;The flexible heat insulation pad (43) can be bent as needed, and the flexible heat insulation pad (43) is bent into the shape consistent with the vehicle body frame and then installed in the inside of vehicle body by bolt, the installation window (44) adopts long strip window, and vehicle wire and pipeline can pass through here;The installation window (44) can be plugged by flexible heat insulation structure (6) after installing wire and pipeline.
5. A cabin heat shield as claimed in claim 3, characterised in that: The front heat insulation structure (5) is matched with heat insulation installation area (3) as a whole shape, and the connecting base plate (51) adopts an aluminum metal plate, which is connected with the vehicle body in front of driving area;The sound insulation layer (53) adopts a layer of rubber-based sound insulation pad, and the heat insulation layer (54) is made of a layer of ceramic fiber heat insulation layer, and the protective outer plate (55) is made of a layer of aluminum metal plate;The shape of protective outer plate (55) is matched with the shape of engine and its surrounding structure in vehicle body cabin.