CN220447802U - Cabin heat insulation structure and vehicle - Google Patents

Abstract

The utility model provides a cabin heat insulation structure and a vehicle. The front end and the rear end of the heat insulating plate are respectively provided with a shielding part, the shielding parts at the ends extend towards the corresponding ends of the shock absorber support, the shielding parts are shielded on one sides of the swing arm bushings at the corresponding ends and the avoidance gaps, and the avoidance gaps are positioned on the mud blocking leather and used for avoiding the swing arm bushings. According to the cabin heat insulation structure, the shielding parts are respectively arranged at the front end and the rear end of the heat insulation plate, and the shielding parts are shielded at the swing arm bushing at the corresponding end and one side of the avoidance gap, so that the swing arm bushing can be thermally protected, meanwhile, water flow can be effectively prevented from entering the cabin through the avoidance gap in the mud guard, and the risk of engine fire can be reduced.

Description

Cabin heat insulation structure and vehicle

Technical Field

The utility model relates to the technical field of vehicle parts, in particular to a cabin heat insulation structure, and simultaneously relates to a vehicle with the cabin heat insulation structure.

Background

The cabin is an important part of the vehicle, and the engine and its associated accessories are all arranged in the cabin, so that when the vehicle is wading, water split from the front wheels can enter the cabin from the gap between the frame and the vehicle body. When the water inflow of the engine room is large, damage can be caused to the compressor and electronic devices in the engine room. When the air inlet of the air inlet pipe of the air filter is arranged in the engine room, water in the engine room can be sucked into the engine due to the fact that water inflow in the engine room is large and the negative pressure effect of the air filter, so that the problem of engine fire is caused.

In the prior art, in order to reduce the water inflow of the cabin, a mud flap is generally used in a space between the frame and the vehicle body, and the mud flap is generally made of a flexible material and can deform along with the movement of the vehicle body due to the relative movement of the vehicle body and the frame. Because the turbocharger in the engine room is a high-temperature component, the heat radiation influence can be generated on peripheral components, the swing arm bushing arranged on the shock absorber support is made of rubber, the engine room thermal insulation board is required to be additionally arranged for protection, meanwhile, a gap for avoiding the swing arm bushing is formed in the mud blocking skin, but water which is split by the front wheels easily enters the engine room through the gap, and engine fire is caused.

Disclosure of Invention

In view of the above, the present utility model aims to provide a cabin heat insulation structure, so as to thermally protect a swing arm bushing and effectively prevent water flow from entering a cabin through an avoidance gap on a mud flap.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a cabin heat insulation structure comprises a heat insulation plate arranged on a shock absorber support;

the front end and the rear end of the heat insulating plate are respectively provided with a shielding part, the shielding parts at all ends extend towards the corresponding ends of the shock absorber support and shield one sides of the swing arm bush at the corresponding ends and the avoidance notch, and the avoidance notch is positioned on the mud blocking skin and used for avoiding the swing arm bush.

Further, a reinforcing plate is arranged on the heat insulation plate;

the two ends of the reinforcing plate are respectively connected with the shielding parts at the corresponding ends.

Further, a connecting hole is formed in the heat insulation plate, a through hole is formed in the reinforcing plate, and the through hole is aligned with the connecting hole;

the heat shield is mounted on the damper mount by an external connector passing through the connection hole and the via hole.

Further, the top of the heat insulation plate is bent towards one side outside the vehicle, the connecting holes are formed in the top and the side of the heat insulation plate, and the through holes are arranged in one-to-one correspondence with the connecting holes;

the heat shield is simultaneously connected to the top and side portions of the damper mount by external connectors passing through the connection holes and the vias.

Further, the reinforcing plate is in an inverted T shape and comprises a main body part and reinforcing parts arranged at the front end and the rear end of the main body part;

the through holes are arranged on the main body part, and the reinforcing parts at each end are connected with the shielding parts at the corresponding ends.

Further, a first flanging is arranged at the edge of the main body part and/or the reinforcing part, and the first flanging is turned to one side far away from the heat insulation plate.

Further, the main body part and the heat insulation plate are connected through rivets; and/or the number of the groups of groups,

the reinforcing portion of each end is connected with the shielding portion of the corresponding end by rivets.

Further, the heat insulation plate is provided with a wire harness fixing hole.

Further, the shielding part at the front end is bent to the outside of the vehicle along the front-rear direction of the whole vehicle; and/or the number of the groups of groups,

the top edge of the heat insulating plate is provided with a second flanging which is turned upwards.

Compared with the prior art, the utility model has the following advantages:

according to the cabin heat insulation structure, the shielding parts are respectively arranged at the front end and the rear end of the heat insulation plate, and the shielding parts are shielded at the swing arm bushing at the corresponding end and one side of the avoidance gap, so that the swing arm bushing can be thermally protected, meanwhile, water flow can be effectively prevented from entering the cabin through the avoidance gap in the mud guard, and the risk of engine fire can be reduced.

In addition, through being equipped with the reinforcing plate on the heat insulating board to make the both ends of reinforcing plate link to each other with the shielding part of corresponding end respectively, can strengthen shielding part, prevent to strike shielding part because of rivers, and cause heat insulating board deformation and tie point tearing, thereby can guarantee the thermal protection effect to swing arm bush. Through set up the connecting hole on the heat insulating board, set up the via hole that aligns with the connecting hole on the reinforcing plate, the structural strength of usable reinforcing plate improves the intensity of heat insulating board tie point to can prevent to lead to the heat insulating board tie point to tear because of rivers impact.

And secondly, the heat insulation plate is connected with the top and the side part of the shock absorber support simultaneously, so that the connection strength between the heat insulation plate and the shock absorber support can be improved. The edge of main part and enhancement part is equipped with first turn-ups, all can improve the structural strength of reinforcing plate to promote the enhancement effect to heat insulating board structure. The main part links to each other through the rivet with the heat insulating board to and the reinforcing part shelters from the part and links to each other through the rivet, all can utilize the rivet to further strengthen the structural strength of heat insulating board.

In addition, be equipped with pencil fixed orifices on the heat insulating board, can be convenient for fixed pencil. The shielding part at the front end is bent towards the outer side of the vehicle, so that the structural strength of the heat insulation plate can be improved, meanwhile, water flow can be further prevented from entering the cabin, and the second flanging can effectively prevent water flow from entering the cabin through a gap between the shock absorber support and the wheel cover.

Another object of the utility model is to propose a vehicle in which a cabin insulation structure as described above is provided.

The vehicle and the cabin heat insulation structure have the same beneficial effects compared with the prior art, and are not repeated here.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a state diagram of an application of a nacelle insulation structure according to an embodiment of the utility model;

FIG. 2 is a view illustrating an application state of a cabin insulation structure according to an embodiment of the present utility model in another view;

FIG. 3 illustrates an application of a nacelle insulation structure according to an embodiment of the utility model in another view;

FIG. 4 is a schematic structural view of a nacelle insulation structure according to an embodiment of the utility model;

FIG. 5 is a schematic view of a nacelle insulation structure according to an embodiment of the utility model in another view;

FIG. 6 is a schematic view of a heat shield according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a heat shield according to an embodiment of the present utility model in another view;

fig. 8 is a schematic structural view of a reinforcing plate according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a heat insulating plate; 2. a reinforcing plate; 3. a mud cover; 4. a damper support; 5. swing arm bushing; m, avoiding gaps;

101. a bending portion; 102. a second flanging; 103. a connection hole; 104. a shielding portion; 1041. a third flanging; 105. a harness fixing hole;

201. a main body portion; 2011. fourth flanging; 202. a reinforcing portion; 203. a first flanging; 2031. fifth flanging; 204. and (5) a via hole.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, the terms "upper, lower, left, right, front, and rear" used in the present embodiment are defined with reference to the up-down direction, the left-right direction, and the front-rear direction of the automobile. The vertical direction of the vehicle, i.e., the height direction of the vehicle (Z direction), the front-rear direction of the vehicle, i.e., the longitudinal direction of the vehicle (X direction), and the lateral direction of the vehicle, i.e., the width direction of the vehicle (Y direction). In addition, the terms "first," "second," are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, in the description of the present utility model, the terms "mounted," "connected," and "connected," are to be construed broadly, unless otherwise specifically defined. For example, the connection can be fixed connection, detachable connection or integrated connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in combination with specific cases.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The present embodiment relates to a cabin insulation structure comprising an insulation board 1 provided on a damper mount 4. The front and rear ends of the heat insulating plate 1 are respectively provided with a shielding part 104, and the shielding parts 104 at each end extend towards the corresponding end of the shock absorber support 4 and shield one side of the swing arm bushing 5 and the avoidance gap M at the corresponding end, wherein the avoidance gap M is positioned on the mud guard 3 and used for avoiding the swing arm bushing 5.

According to the cabin heat insulation structure, the shielding parts 104 are respectively arranged at the front end and the rear end of the heat insulation plate 1, the shielding parts 104 are made to shield one sides of the swing arm bushings 5 at the corresponding ends and the avoidance gaps M, so that the swing arm bushings 5 can be thermally protected, meanwhile, water flow can be effectively prevented from entering the cabin through the avoidance gaps M on the mud guard 3, and the risk of engine fire can be reduced.

Based on the above general description, an exemplary structure of the cabin insulation structure of the present embodiment is shown with reference to fig. 1 to 5, and for ease of understanding the present embodiment, the structure of the damper mount 4 will be described generally. Wherein the shock absorber support 4 is provided on the frame rail and has a side wall connected to the frame rail and a top wall for mounting the shock absorber. The damper mount 4 is provided with a control arm mounting sleeve penetrating therethrough. Swing arm bushings 5 are respectively arranged at the front end and the rear end of the control arm mounting sleeve along the front and the rear directions of the whole vehicle, and therefore avoiding gaps M for avoiding the swing arm bushings 5 are required to be arranged on mud flaps 3 at the front end and the rear end of a shock absorber support 4. The heat insulating board 1 of this embodiment is mainly used for carrying out the thermal protection to swing arm bush 5 at both ends, effectively prevents simultaneously that the rivers that are shunted by the front wheel from directly punching into the cabin through dodging breach M.

As a preferred embodiment, in order to effectively reduce the heat radiation of the turbocharger to the swing arm bushing 5, the heat insulating plate 1 is made of aluminum, and the thickness thereof may be set to be between 0.6mm and 1mm, for example, 0.8mm. However, since the heat insulating board 1 made of aluminum has low strength, as a further embodiment, as shown in fig. 4 and 5, the heat insulating board 1 is provided with reinforcing plates 2, and both ends of the reinforcing plates 2 are respectively connected to shielding portions 104 of the corresponding ends. By the arrangement, the shielding part 104 can be reinforced, deformation of the heat insulation plate 1 and tearing of the connecting point caused by water flow impacting the shielding part 104 are prevented, and accordingly the heat protection effect on the swing arm bushing 5 can be guaranteed. In addition, as a preferred embodiment, the reinforcing plate 2 is made of carbon steel, and the thickness of the reinforcing plate can be set between 2mm and 3mm, so that the strength and the rigidity of the heat insulation plate 1 are improved, and the water-flow impact resistance of the heat insulation plate 1 is enhanced.

In addition, in this embodiment, in order to prevent the connection point between the heat insulating plate 1 and the damper support 4 from being torn by water impact, as a preferred embodiment, the heat insulating plate 1 is provided with a connection hole 103, the reinforcing plate 2 is provided with a via hole 204, the via hole 204 is aligned with the connection hole 103, and the heat insulating plate 1 is mounted on the damper support 4 by an external connection member passing through the connection hole 103 and the via hole 204. The external connecting piece is only required to be provided with the existing hexagonal flange face bolts. Therefore, the structural strength of the reinforcing plate 2 can be utilized to improve the strength of the connection point of the heat insulation plate 1, thereby preventing the tearing of the connection position of the heat insulation plate 1 caused by the water flow impact.

As a further embodiment, the top of the heat insulation board 1 is bent towards the outside of the vehicle, and the top and the side of the heat insulation board 1 are provided with connecting holes 103, and the through holes 204 are arranged in one-to-one correspondence with the connecting holes 103. The heat shield 1 is simultaneously connected to the top and side of the damper mount 4 by external connectors passing through the connection holes 103 and the via holes 204. That is, the heat insulating plate 1 and the reinforcing plate 2 are simultaneously connected to the top wall and the side wall of the damper support 4 to enhance the strength of the connection between the heat insulating plate 1 and the damper support 4.

An exemplary structure of the heat shield 1 of the present embodiment is shown with reference to fig. 6 and 7, in order to facilitate connection of the heat shield 1 to the top of the damper support 4, the top of the heat shield 1 has a bent portion 101 bent to the outside of the vehicle, and a connection hole 103 at the top is provided at the bent portion 101. Meanwhile, the arrangement of the bending portion 101 can further improve the structural strength of the heat insulating board 1 and the heat protection effect on the swing arm bushing 5. As a further embodiment, as shown in connection with fig. 2 and 6, the top edge of the heat shield 1, i.e. at the edge of the bent portion 101, is provided with a second turned-up flange 102. By providing the second flange 102, water flow can be effectively prevented from entering the cabin through the gap between the damper support 4 and the wheel cover.

In addition, as another preferred embodiment, the shielding portion 104 at the front end is bent to the outside of the vehicle in the front-rear direction of the whole vehicle, so that not only the structural strength of the heat insulating plate 1 can be enhanced, but also the water flow into the cabin can be further prevented. In the specific embodiment, it is preferable to provide both the bent portion 101 and the shielding portion 104 at the front end to bend toward the outside of the vehicle. Of course, in the implementation, the bending portion 101 may not be provided or the shielding portion 104 at the front end may not be bent to the outside of the vehicle, as the case may be.

In this embodiment, in order to facilitate connection of the shielding portion 104 at the front end to the reinforcing plate 2, a third flange 1041 is provided at the front end of the shielding portion 104. In addition, as shown in fig. 7, in order to improve the heat protection effect on the rear-end swing arm bushing 5, the top edge of the shielding portion 104 of the rear end is folded over to the vehicle exterior side. In this embodiment, in order to have a better use effect, as shown in fig. 7, a harness fixing hole 105 is further provided on the heat insulating board 1 so as to fix the harness.

An exemplary structure of the reinforcing plate 2 of the present embodiment is shown in conjunction with fig. 5 and 8, the reinforcing plate 2 being inverted "T" shaped and including a main body portion 201, and reinforcing portions 202 provided at both front and rear ends of the main body portion 201. The via 204 is disposed on the main body 201, and the reinforcing portion 202 at each end is connected to the shielding portion 104 at the corresponding end. In this embodiment, as a further embodiment, the edge of the main body portion 201 and/or the reinforcing portion 202 is provided with a first flange 203, and the first flange 203 is folded to a side away from the heat insulating board 1. By the arrangement, the structural strength of the reinforcing plate 2 can be improved, so that the strength and the rigidity of the heat insulation plate 1 can be obviously improved, and the water flow impact resistance of the heat insulation plate 1 can be enhanced. Therein, as shown in fig. 8, as a preferred embodiment, a first flange 203 is provided at the edges of the main body portion 201 and each end reinforcing portion 202.

Specifically, the top of the main body 201 has a fourth flange 2011 folded to the vehicle exterior side, and the fourth flange 2011 is attached to the folded portion 101. And the through hole 204 at the top of the reinforcing plate 2 is disposed on the fourth flange 2011, so that the bent portion 101 and the fourth flange 2011 are simultaneously connected to the top of the damper support 4. The bending portion 101 and the third flange 1041 may be connected to the damper support 4 by a hexagonal flange bolt penetrating through the connecting hole 103. In addition, in order to prevent the connection point from being torn by the impact of water flow, as shown in fig. 5, the main body portion 201 and the heat insulating panel 1 are connected by rivets, that is, the bent portion 101 and the third flange 1041 are connected by rivets, so that the connection strength between the two is improved by the rivets. Of course, it is also possible to weld the bent portion 101 and the third flange 1041.

In addition, two through holes 204 are provided on the side of the main body 201, and the two through holes 204 are aligned with the connecting holes 203 on the side of the heat insulating board 1. The heat shield 1 and the reinforcing plate 2 are connected to the sides of the damper mount 4 by external connectors passing through the two vias 204. The external connecting piece is only required to be provided with the existing hexagonal flange face bolts. It is understood that the number of the connection holes 103 and the via holes 204 in this embodiment can be adjusted according to design requirements. In this embodiment, the heat insulation board 1 and the reinforcing plate 2 are connected to the top and the side of the damper support 4 at the same time, so that the mode and the structural strength of the heat insulation board 1 can be significantly improved.

To enhance the reinforcing effect of the reinforcing plate 2 on the heat insulating plate 1, the reinforcing portion 202 at each end is connected to the shielding portion 104 at the corresponding end by rivets. In one embodiment, the front shielding portion 104 is connected to the reinforcing portion 202 by three rivets. And, corresponding to the above-described third turn-up 1041, a fifth turn-up 2031 is provided on the reinforcing portion 202 of the front end, wherein two rivets are used to connect the third turn-up 1041 and the fifth turn-up 2031. And the rear shielding portion 104 is connected to the reinforcing portion 202 by two rivets. Obviously, in the implementation, the number and the positions of the rivets can be adjusted correspondingly according to design requirements.

According to the cabin heat insulation structure, by adopting the structure, the heat insulation plate 1 can block water which is separated by the heat insulation plate 1, and the reinforcing plate 2 is connected with the heat insulation plate 1 in a riveting mode, so that the structural strength and the water impact resistance of the heat insulation plate 1 can be remarkably improved, the water inflow of a cabin can be reduced, and the problem that an engine is in fire caused by water inflow of an air filter is avoided.

In addition, the present embodiment also relates to a vehicle in which the cabin insulation structure as described above is provided.

The vehicle of this embodiment has all the beneficial effects of the cabin heat insulation structure as described above, and will not be described here again.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A cabin insulation structure, characterized in that:

comprises a heat insulation plate (1) arranged on a shock absorber support (4);

the front end and the rear end of the heat insulating plate (1) are respectively provided with a shielding part (104), the shielding parts (104) at all ends extend towards the corresponding ends of the shock absorber support (4) and shield one sides of a swing arm bushing (5) and an avoidance gap (M) at the corresponding ends, and the avoidance gap (M) is positioned on a mud blocking skin (3) and used for avoiding the swing arm bushing (5).

2. The nacelle insulation structure of claim 1, wherein:

a reinforcing plate (2) is arranged on the heat insulation plate (1);

both ends of the reinforcing plate (2) are respectively connected with the shielding parts (104) at the corresponding ends.

3. The nacelle insulation structure of claim 2, wherein:

a connecting hole (103) is formed in the heat insulating plate (1), a through hole (204) is formed in the reinforcing plate (2), and the through hole (204) is aligned with the connecting hole (103);

the heat insulating plate (1) is mounted on the damper support (4) by means of external connectors passing through the connection holes (103) and the through holes (204).

4. A nacelle insulation structure according to claim 3, wherein:

the top of the heat insulation plate (1) is bent towards one side outside the vehicle, the connecting holes (103) are formed in the top and the side of the heat insulation plate (1), and the through holes (204) are arranged in one-to-one correspondence with the connecting holes (103);

the heat insulation plate (1) is simultaneously connected with the top and the side of the shock absorber support (4) through external connectors passing through the connecting holes (103) and the through holes (204).

5. A nacelle insulation structure according to claim 3, wherein:

the reinforcing plate (2) is in an inverted T shape and comprises a main body part (201) and reinforcing parts (202) arranged at the front end and the rear end of the main body part (201);

the via holes (204) are formed in the main body portion (201), and the reinforcing portions (202) at the respective ends are connected to the shielding portions (104) at the respective ends.

6. The nacelle insulation structure of claim 5, wherein:

the edge of the main body part (201) and/or the edge of the reinforcing part (202) is provided with a first flanging (203), and the first flanging (203) is turned towards one side far away from the heat insulation plate (1).

7. The nacelle insulation structure of claim 5, wherein:

the main body part (201) is connected with the heat insulation plate (1) through rivets; and/or the number of the groups of groups,

the reinforcing portion (202) of each end is connected to the shielding portion (104) of the corresponding end by rivets.

8. The nacelle insulation structure of claim 1, wherein:

the heat insulation plate (1) is provided with a wire harness fixing hole (105).

9. Nacelle insulation structure according to any of claims 1-8, wherein:

the shielding part (104) at the front end is bent towards one side outside the vehicle along the front-back direction of the whole vehicle; and/or the number of the groups of groups,

the top edge of the heat insulating plate (1) is provided with a second turnup (102) which is turned upwards.

10. A vehicle, characterized in that:

the vehicle having provided therein a cabin insulation structure as claimed in any one of claims 1 to 9.