CN218929366U - Luggage case decoration plate assembly and vehicle - Google Patents

Abstract

The utility model discloses a luggage case ornamental plate assembly and a vehicle, the luggage case ornamental plate assembly comprises: a side wall guard board; the lower decorative plate is connected with the top of the side wall guard plate at one transverse end, and is provided with a first vent hole; and the first sound absorbing piece is arranged on the outer side of the side wall guard plate. From this, through rationally setting up first ventilation hole and first sound piece of inhaling, can improve the sealed and the sound insulation level of whole car, can bring good travelling comfort to experience for the passenger.

Description

Luggage case decoration plate assembly and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a luggage case ornamental plate assembly and a vehicle.

Background

With the development of the automobile industry, automobile manufacturers and consumers have increasingly higher requirements for the comfort of automobiles. Whether the cabin is silent or not is an important index for evaluating the comfort of the automobile. The conventional luggage case ornamental plate design has the problems that the vent holes of the whole luggage case are close to the air outlet of the carriage, and the luggage case ornamental plate is not sealed, so that the problem of poor rear exhaust silence is caused.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a luggage trim assembly, which can improve the sealing and sound insulation level of the whole car.

The utility model further proposes a vehicle.

The luggage trim assembly according to the present utility model includes: a side wall guard board; the lower decorative plate is connected with the top of the side wall guard plate at one transverse end, and is provided with a first vent hole; and the first sound absorbing piece is arranged on the outer side of the side wall guard plate.

Therefore, according to the luggage case ornamental plate assembly provided by the embodiment of the utility model, the sealing and sound insulation level of the whole luggage case can be improved by reasonably arranging the first ventilation hole and the first sound absorbing piece, and good comfort experience can be brought to passengers.

In some examples of the utility model, the first vent is disposed in a lateral middle of the lower fascia and is a speaker via.

In some examples of the present utility model, the first sound absorbing member is made of sound absorbing cotton and is configured in a sheet shape, and the first sound absorbing member is attached to the outer side surface of the side guard plate.

In some examples of the utility model, the luggage trim assembly further comprises: the luggage case threshold backplate and second inhale sound piece, the horizontal one end of luggage case threshold backplate connect in the bottom of side wall backplate, luggage case threshold backplate is provided with the second ventilation hole, the second inhale sound piece set up in the bottom of luggage case threshold backplate.

In some examples of the present disclosure, the second ventilation hole is disposed in a middle portion of the luggage threshold guard plate and is a lock groove via hole, the second sound absorbing member is sound absorbing cotton, and the second sound absorbing member is distributed on two sides of the second ventilation hole.

In some examples of the present utility model, a first lap joint portion is disposed at one end of the lower trim in a lateral direction, the first lap joint portion overlaps the top of the side guard plate, and an interference amount between the first lap joint portion and the side guard plate is a, where a satisfies a relation: a is more than 0 and less than or equal to 0.3mm.

In some examples of the utility model, the luggage trim assembly further comprises: the cushion block is arranged at the bottom of the side wall guard plate, a baffle plate protruding downwards is further arranged at the bottom of the side wall guard plate, and the baffle plate is located at the rear of the cushion block and a wire harness through hole is reserved between the cushion block and the cushion block.

In some examples of the utility model, the luggage trim panel assembly further comprises: the tool box is arranged on the inner side of the side wall guard plate, and one transverse end of the tool box is in surface contact fit with the bottom surface of the side wall guard plate; and/or the luggage trim assembly further comprises: the trunk cover plate and the trunk threshold guard plate are arranged on the inner side of the side wall guard plate, one transverse end of the trunk threshold guard plate is connected to the bottom of the side wall guard plate and located behind the trunk cover plate, one transverse end of the trunk cover plate is provided with a second lap joint part, the rear end of the trunk cover plate is provided with a third lap joint part, the second lap joint part is lap-jointed to the bottom of the side wall guard plate, and the third lap joint part is lap-jointed to the trunk threshold guard plate; and/or the luggage trim assembly further comprises: the carpet upper decorative plate is arranged on the inner side of the side wall guard plate, a fourth lap joint part is arranged at one transverse end of the carpet upper decorative plate, and the fourth lap joint part is lapped at the bottom of the side wall guard plate.

In some examples of the utility model, the side guard and the lower trim are both PET felt-like sound absorbing structures.

The vehicle according to the present utility model includes: the luggage trim plate assembly.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a perspective view of a first angle of a luggage trim panel assembly according to an embodiment of the present utility model;

FIG. 2 is a side view of a luggage trim panel assembly according to an embodiment of the utility model;

FIG. 3 is a second angled perspective view of a luggage trim panel assembly according to an embodiment of the present utility model;

FIG. 4 is a third angled perspective view of a luggage trim panel assembly according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a first position of a luggage trim panel assembly according to an embodiment of the utility model;

FIG. 6 is a cross-sectional view of a second position of the luggage trim panel assembly according to an embodiment of the utility model;

FIG. 7 is a graph comparing test and target values of sound insulation for a luggage trim panel assembly according to an embodiment of the utility model.

Reference numerals:

100. a luggage case trim panel assembly;

10. a side wall guard board; 11. A baffle;

20. a lower ornamental plate; 21. A first vent; 22. A first lap joint;

30. a first sound absorbing member; 40. a luggage door sill guard board; 41. a second vent hole;

50. a second sound absorbing member; 60. a cushion block; 70. a tool box; 80. a trunk lid; 90. and (5) a carpet upper decorative plate.

Detailed Description

Embodiments of the present utility model will be described in detail below, with reference to the accompanying drawings, which are exemplary.

A luggage trim panel assembly 100 according to an embodiment of the present utility model is described below with reference to fig. 1-7, the luggage trim panel assembly 100 being applied to a luggage of a vehicle.

As shown in fig. 1 and 4, a luggage trim panel assembly 100 according to an embodiment of the present utility model may include: the side wall guard plate 10, the lower decorative plate 20 and the first sound absorbing piece 30 are parts of the side part of the luggage trim plate assembly 100, and the side wall guard plate 10 can decorate the side part of the luggage, and has certain bearing and decorating effects. The lower trim panel 20 is an interior and exterior trim part of the luggage trim panel assembly 100 disposed below the deck plate, which may play a decorative role. One lateral end of the lower decoration plate 20 is connected to the top of the side guard plate 10, a first ventilation hole 21 is formed in the lower decoration plate 20, and a first sound absorbing member 30 is arranged on the outer side of the side guard plate 10. The lateral direction is the left-right direction as shown in fig. 1.

Specifically, the vehicle has the carriage air outlet, and the noise outside the car can get into in the car through the carriage air outlet, and noise and wind can follow the upward movement down through the region in the side wall backplate 10 outside like this, then move on plaque 20 down again, until getting into first ventilation hole 21, the transmission path of noise and wind that so set up is longer, can exceed 1190mm, sound energy can fully consume, moreover, owing to the outside of side wall backplate 10 is provided with first sound absorbing member 30, can effectively absorb the noise like this, thereby can improve the sealed and the sound insulation level of whole car, when the vehicle is high-speed to travel, high frequency air sound level is good in the car, can bring good travelling comfort to experience for the passenger.

Therefore, according to the luggage trim assembly 100 of the embodiment of the utility model, the sealing and sound insulation level of the whole luggage can be improved by reasonably arranging the first ventilation hole 21 and the first sound absorbing piece 30, and good comfort experience can be brought to passengers.

Alternatively, as shown in fig. 1 and 4, the first vent hole 21 is provided in a lateral middle portion of the lower plaque 20, and the first vent hole 21 is a speaker via hole. That is, the first vent hole 21 is provided at the middle of the lower plaque 20, so that it is possible to ensure that noise and wind have a sufficiently long transfer path, and thus the noise reduction can be effectively achieved. And the first vent hole 21 is a speaker via hole, so that dual purposes of one hole can be realized, the number of holes can be reduced, and the structural reliability of the luggage trim panel assembly 100 can be improved. The gap between the speaker and the lower fascia 20 may be 35mm-40mm, e.g., 35mm, 37mm, 40mm, etc.

Specifically, as shown in fig. 1, the first sound absorbing member 30 is sound absorbing cotton, and the first sound absorbing member 30 is constructed in a sheet shape, and the first sound absorbing member 30 is attached to the outer side surface of the side guard plate 10. The sound absorption performance of the sound absorption cotton is sufficient to convert sound energy into heat energy, and the first sound absorption piece 30 is constructed into a sheet shape, so that the first sound absorption piece 30 can be conveniently attached to the outer side of the side wall guard plate 10, the first sound absorption piece 30 can absorb noise better, and the sound absorption cotton is light in weight and low in cost.

According to an alternative embodiment of the present utility model, as shown in fig. 1 and 4, the luggage trim panel assembly 100 further includes: the luggage threshold guard 40 and the second sound absorbing member 50, the lateral one end of the luggage threshold guard 40 is connected to the bottom of the side wall guard 10, the luggage threshold guard 40 is provided with the second ventilation hole 41, and the second sound absorbing member 50 is provided to the bottom of the luggage threshold guard 40. Wherein the trunk threshold guard 40 may be attached to the bottom of the rear end of the side gusset guard 10. Noise outside the car can enter the car through the car air outlet, so that the noise and wind can enter the second ventilation holes 41 through the outer area of the side wall guard plate 10 and the lower area of the luggage case threshold guard plate 40, the transmission path of the noise and the wind arranged in the way is longer, the noise and wind can exceed 758mm, the sound energy can be fully consumed, and the sealing and sound insulation level of the whole car can be improved.

Alternatively, as shown in fig. 1 and 4, the second ventilation hole 41 is provided in the middle of the luggage threshold guard 40, and the second ventilation hole 41 may be a lock groove via hole, the second sound absorbing member 50 is sound absorbing cotton, and the second sound absorbing member 50 is distributed on both sides of the second ventilation hole 41. The first ventilation hole 21 is provided in the middle of the luggage threshold guard 40, so that the noise and wind can be ensured to have a long enough transmission path, and the noise reduction can be effectively achieved. And because the second ventilation hole 41 is a lock groove through hole, two purposes of one hole can be realized, so that the number of holes can be reduced, and the structural reliability of the luggage trim board assembly 100 can be improved. And by distributing the sound-absorbing cotton on both sides of the second ventilation holes 41, the sound-absorbing cotton coverage area can be made to reach 0.04m ² Good sound absorption of the cavity of the threshold can be achieved.

According to one embodiment of the present utility model, as shown in fig. 1 and 5, a first lap portion 22 is provided at one lateral end of the lower trim 20, the first lap portion 22 is overlapped on the top of the side gusset 10, and the interference between the first lap portion 22 and the side gusset 10 is a, where a satisfies the relationship: a is more than 0 and less than or equal to 0.3mm. So set up, under the prerequisite that satisfies the assembly clearance, can avoid gap and hole as far as possible to can restrain noise and pass through gap, hole transmission to in the car, and then can bring good travelling comfort experience for the passenger. Wherein a may be 0.1mm, 0.2mm, 0.3mm, or the like.

Optionally, as shown in fig. 1, 2 and 5, the luggage trim panel assembly 100 may further include: the cushion block 60, the cushion block 60 sets up in the bottom of side wall backplate 10, and the bottom of side wall backplate 10 still is provided with downward convex baffle 11, and baffle 11 is located the rear of cushion block 60 and leaves the pencil via hole with between the cushion block 60. The cushion block 60 can be an EPP (expanded polypropylene) cushion block 60 which has the characteristics of light weight and strong supporting capability, and can bear load and realize filling type sealing. The cushion block 60 can be bonded and connected with the bottom of the side guard plate 10 through double-sided adhesive, and the cushion block 60 can also be bonded and connected with a carpet, so that a certain supporting effect can be achieved. The front and rear parts of the cushion block 60 only leave the wire harness via hole, and the side wall guard plate 10 is designed with a vertical baffle plate 11 for shielding at the rear part of the wire harness via hole, and meanwhile, the carpet seals and fills the rear part of the hole, so that the transmission of noise through an air path can be reduced, one seal at the bottom of the side wall guard plate 10 can be realized, and the arrangement of the hole can be reduced to at least a certain extent by the guard plate.

According to an alternative embodiment of the present utility model, as shown in fig. 1, 3 and 4, the luggage trim panel assembly 100 further includes: the tool box 70, the tool box 70 is arranged on the inner side of the side wall guard plate 10, one transverse end of the tool box 70 is in surface contact fit with the bottom surface of the side wall guard plate 10, and the gap can be further reduced through surface contact fit, and in this way, a seal can be formed, so that the tightness of the luggage trim plate assembly 100 can be improved.

As shown in fig. 1 and 6, the luggage trim panel assembly 100 further includes: the luggage case cover plate 80 and the luggage threshold guard plate 40, the luggage case cover plate 80 sets up in the inboard of side guard plate 10, the horizontal one end of luggage threshold guard plate 40 is connected in the bottom of side wall guard plate 10, luggage threshold guard plate 40 is located the rear of luggage case cover plate 80 moreover, the horizontal one end of luggage case cover plate 80 is provided with the second overlap joint portion, the rear end of luggage case cover plate 80 is provided with the third overlap joint portion moreover, the second overlap joint portion overlap joint is in the bottom of side wall guard plate 10, the third overlap joint portion overlap joint is on luggage case threshold guard plate 40. The trunk lid 80 is disposed on the trunk floor and serves to mask the lower parts and to support the weight of the articles placed in the trunk. By providing the second overlap portion and the third overlap portion, the periphery of the luggage cover plate 80 can be sealed, and thus the sealability of the luggage trim assembly 100 can be improved.

As shown in fig. 1 and 5, the luggage trim panel assembly 100 further includes: the carpet upper trim 90, the carpet upper trim 90 is arranged on the inner side of the side wall guard plate 10, a fourth lap joint part is arranged at one transverse end of the carpet upper trim 90, and the fourth lap joint part is lapped on the bottom of the side wall guard plate 10. By providing the fourth overlap, the perimeter of the carpet tile 90 may be sealed, thereby improving the sealing of the luggage tile assembly 100.

As shown in fig. 7, the noise channel design, the sound absorbing and insulating material arrangement and the multi-channel sealing design of the luggage trim assembly 100 bring about a significant improvement to noise in a vehicle, and the sound insulating level from the luggage to the rear row can be improved by at least 1-7.5dB compared with the target value, so that the improvement effect is significant.

Optionally, both the side fascia 10 and the lower fascia 20 are PET (polyethylene terephthalate) felt-type sound absorbing structures. Thus, the side gusset 10 and the lower trim 20 themselves absorb noise, and the noise reduction capability of the luggage trim assembly 100 can be improved.

A vehicle according to an embodiment of the present utility model includes the luggage trim panel assembly 100 of the above embodiment.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A luggage trim panel assembly, comprising:

a side guard board (10);

the lower decorative plate (20), one transverse end of the lower decorative plate (20) is connected to the top of the side guard plate (10), and a first vent hole (21) is formed in the lower decorative plate (20); and

the first sound absorbing piece (30) is arranged on the outer side of the side wall guard plate (10).

2. The luggage trim panel assembly of claim 1, wherein the first vent hole (21) is provided in a lateral middle portion of the lower trim panel (20) and is a speaker via hole.

3. The luggage trim panel assembly of claim 1, wherein the first sound absorbing member (30) is sound absorbing cotton and is configured in a sheet shape, and the first sound absorbing member (30) is attached to an outer side surface of the side wall guard plate (10).

4. The luggage trim panel assembly of claim 1, further comprising: luggage threshold backplate (40) and second inhale sound piece (50), the horizontal one end of luggage threshold backplate (40) connect in the bottom of side wall backplate (10), luggage threshold backplate (40) are provided with second ventilation hole (41), second inhale sound piece (50) set up in the bottom of luggage threshold backplate (40).

5. The luggage trim panel assembly of claim 4, wherein the second ventilation holes (41) are formed in the middle of the luggage threshold guard plate (40) and are lock groove through holes, the second sound absorbing members (50) are sound absorbing cotton, and the second sound absorbing members (50) are distributed on two sides of the second ventilation holes (41).

6. The luggage trim panel assembly of claim 1, wherein a first lap joint portion (22) is provided at one lateral end of the lower trim panel (20), the first lap joint portion (22) is lap-jointed to the top of the side gusset (10), an interference amount between the first lap joint portion (22) and the side gusset (10) is a, and a satisfies a relation: a is more than 0 and less than or equal to 0.3mm.

7. The luggage trim panel assembly of claim 1, further comprising: the cushion block (60), cushion block (60) set up in the bottom of side wall backplate (10), the bottom of side wall backplate (10) still is provided with downward convex baffle (11), baffle (11) are located the rear of cushion block (60) and with leave the pencil via hole between cushion block (60).

8. The luggage trim panel assembly of claim 1, further comprising: the tool box (70) is arranged on the inner side of the side wall guard plate (10), and one transverse end of the tool box (70) is in surface contact fit with the bottom surface of the side wall guard plate (10); and/or

The luggage trim panel assembly further includes: the luggage case cover plate (80) and the luggage case threshold guard plate (40), the luggage case cover plate (80) is arranged on the inner side of the side wall guard plate (10), one transverse end of the luggage case threshold guard plate (40) is connected to the bottom of the side wall guard plate (10) and is positioned behind the luggage case cover plate (80), one transverse end of the luggage case cover plate (80) is provided with a second lap joint part, the rear end of the luggage case cover plate is provided with a third lap joint part, the second lap joint part is lapped on the bottom of the side wall guard plate (10), and the third lap joint part is lapped on the luggage case threshold guard plate (40); and/or

The luggage trim panel assembly further includes: the carpet upper decorative plate (90), the carpet upper decorative plate (90) is arranged on the inner side of the side wall guard plate (10), a fourth lap joint part is arranged at one transverse end of the carpet upper decorative plate (90), and the fourth lap joint part is lapped at the bottom of the side wall guard plate (10).

9. The luggage trim panel assembly of claim 1, wherein said side gusset panels (10) and said lower trim panel (20) are both PET felt-like sound absorbing structural members.

10. A vehicle, characterized by comprising: the luggage trim panel assembly (100) of any of claims 1-9.

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