CN216805333U

CN216805333U - Car door carbon fiber embedded decorative plate assembly for preventing resonance abnormal sound

Info

Publication number: CN216805333U
Application number: CN202220430607.3U
Authority: CN
Inventors: 陶根成
Original assignee: Nanjing Jinsheng Auto Parts Co ltd
Current assignee: Nanjing Jinsheng Auto Parts Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-24
Anticipated expiration: 2032-03-01

Abstract

The utility model provides a vehicle door carbon fiber embedded decorative plate assembly for preventing resonance abnormal sound, which comprises a vehicle door body and a noise reduction embedded decorative plate assembly, wherein the noise reduction embedded decorative plate assembly comprises an upper embedded decorative plate, a middle embedded decorative plate and a lower embedded decorative plate which are all embedded in a groove on the vehicle door body, the lower sides of the upper embedded decorative plate, the middle embedded decorative plate and the lower embedded decorative plate are respectively provided with a connecting bottom plate, the lower surface of the connecting bottom plate is provided with a compression-resistant reinforcing layer, the lower surface of the compression-resistant reinforcing layer is provided with a sound-absorbing cotton noise-reducing layer, four edge positions of the lower surface of the sound-absorbing cotton noise-reducing layer are respectively provided with a damping sound-insulating vibration-damping pad, and one side of the damping sound-insulating vibration-damping pad, which is far away from the sound-absorbing cotton noise-reducing layer, is tightly attached to the inner wall of the vehicle door body, the cost is low, and the market value is certain.

Description

Car door carbon fiber embedded decorative plate assembly for preventing resonance abnormal sound

Technical Field

The utility model mainly relates to the technical field of vehicle doors, in particular to a vehicle door carbon fiber embedded decorative plate assembly for preventing resonance abnormal sound.

Background

The door provides the passageway of discrepancy vehicle for driver and passenger to isolated external interference alleviates the side impact to a certain extent, protects passenger, and the pleasing to the eye of car also is relevant with the molding of door, the good or bad of door, and the main manifestation is that, the crashproof performance of door, the sealing performance of door, the convenience that opens and shuts of door, crashproof performance is especially important, because when the vehicle takes place the side impact, the buffer distance is very short, just injures personnel in the car very easily.

In present current door, most inlay plaque along with the increase of car service life, inlay the condition that resonance abnormal sound can appear in the position of being connected between plaque and the door body, produce the noise of certain intensity, influence the driver and drive, have certain potential safety hazard even.

Based on this, we need develop one kind and fall and inlay plaque assembly to reduce and inlay the probability that resonance abnormal sound appears between plaque and the door body, strengthen the compressive capacity of door body simultaneously, improve driver's security, and simple to operate, the cost is lower, has certain market value.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a car door carbon fiber embedded decorative plate assembly for preventing resonance abnormal sound, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a door carbon fiber of prevention resonance abnormal sound inlays plaque assembly, includes the door body and falls the plaque assembly of inlaying of making an uproar, fall to make an uproar and inlay the plaque including last inlaying the plaque, in inlaying the plaque and inlaying the plaque down, and all imbed in the recess on the door body, go up and inlay the plaque, in inlaying the plaque and inlaying the plaque downside down and all be provided with the connecting bottom plate, the connecting bottom plate lower surface is provided with the resistance to compression enhancement layer, resistance to compression enhancement layer lower surface is provided with inhales the sound cotton and falls the layer of making an uproar, inhale four border positions that the sound cotton falls the layer lower surface of making an uproar and all be provided with damping sound insulation damping pad, and damping sound insulation damping pad keeps away from and inhales the sound cotton and falls layer one side of making an uproar and hug with door body inner wall and hug closely.

Furthermore, a strong adhesive coating is arranged on the upper surface of the connecting bottom plate and is connected with the lower sides of the upper embedded decorative plate, the middle embedded decorative plate and the lower embedded decorative plate.

Furthermore, a plurality of reinforcing ribs are arranged in the compression-resistant reinforcing layer at equal intervals in parallel.

Furthermore, the thickness of the compression-resistant reinforcing layer is the same as that of the noise reduction layer of the sound absorption cotton.

Furthermore, a handle mounting opening is formed in one side of the upper surface of the middle embedded decorative plate.

Furthermore, a sundry groove mounting opening is formed in one side of the upper surface of the lower embedded decorative plate.

Furthermore, a plurality of mounting holes are formed in the upper sides of the upper embedded decorative plate, the middle embedded decorative plate and the lower embedded decorative plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the noise-reduction embedded decoration plate assembly, the probability of resonance abnormal sound between the embedded decoration plate and the vehicle door body is reduced, the compression resistance of the vehicle door body is enhanced, the safety of a driver is improved, the noise-reduction embedded decoration plate assembly is convenient to install, the cost is low, a certain market value is achieved, the reinforcing rib is used for reinforcing the structure of the connecting bottom plate, the compression resistance is improved, the bearing capacity of the vehicle door body is enhanced, and a space is provided for installing a sundry groove through the sundry groove installing opening.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the decorative panel and the connecting base plate according to the present invention;

FIG. 3 is a schematic cross-sectional view of a connecting baseplate of the present invention;

fig. 4 is an enlarged view of the area of fig. 3A.

In the figure: 1. a door body; 2. a noise reducing applique assembly; 21. an upper embedded decorative plate; 22. a middle embedded decorative plate; 221. a handle mounting opening; 23. a lower embedded decorative plate; 231. a sundries groove mounting opening; 24. connecting the bottom plate; 241. a strongly adherent coating; 25. a compression-resistant reinforcing layer; 251. reinforcing ribs; 26. a noise reduction layer of sound absorbing cotton; 27. damping sound insulation vibration damping pad; 28. and (7) installing holes.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 with great emphasis, a door carbon fiber embedded decorative plate assembly for preventing resonance abnormal sound, includes the door body 1 and falls and inlay the decorative plate subassembly 2, fall and inlay the decorative plate subassembly 2 and include and inlay plaque 21, well plaque 22 and inlay plaque 23 down, and all imbed in the recess on the door body 1, it all is provided with connecting bottom plate 24 to inlay plaque 21, well plaque 22 and inlay plaque 23 downside down, connecting bottom plate 24 lower surface is provided with the resistance to compression enhancement layer 25, the resistance to compression enhancement layer 25 lower surface is provided with inhales the cotton layer of making an uproar 26 of making an uproar, four border positions that the cotton layer of making an uproar 26 lower surface of making an uproar all are provided with damping sound insulation damping pad 27, and damping sound insulation pad 27 keep away from and inhale the cotton layer of making an uproar 26 one side of making an uproar and hug closely with door body 1 inner wall of making an uproar.

Please refer to fig. 1 and fig. 2, a handle mounting opening 221 is formed on one side of the upper surface of the middle decorative panel 22, a space for mounting a door handle is provided through the handle mounting opening 221, a sundry slot mounting opening 231 is formed on one side of the upper surface of the lower decorative panel 23, a space for mounting a sundry slot is provided through the sundry slot mounting opening 231, a plurality of mounting holes 28 are formed on the upper sides of the upper decorative panel 21, the middle decorative panel 22 and the lower decorative panel 23, and bolts can be conveniently inserted through the mounting holes 28 for positioning.

Please refer to fig. 3 and fig. 4, the upper surface of the connecting bottom plate 24 is provided with a strong adhesive coating 241, and is connected with the lower sides of the upper decorative plate 21, the middle decorative plate 22 and the lower decorative plate 23, the upper decorative plate 21, the middle decorative plate 22 and the lower decorative plate 23 are quickly mounted on the connecting bottom plate 24 through the strong adhesive coating 241, the compression-resistant reinforcing layer 25 is internally provided with a plurality of reinforcing ribs 251 in parallel at equal intervals, the reinforcing ribs 251 are used for reinforcing the structure of the connecting bottom plate 24, the compression resistance is improved, and the bearing capacity of the vehicle door body 1 is enhanced, the thickness of the compression-resistant reinforcing layer 25 is the same as that of the sound-absorbing cotton noise-reducing layer 26, and the noise-reducing capacity is improved through the sound-absorbing cotton noise-reducing layer 26.

The specific operation mode of the utility model is as follows:

whether each device on the whole of the device is damaged is firstly checked, after the condition that no damage is caused is ensured, the bolt penetrates through the mounting hole 28 to install the upper embedded decorative plate 21, the middle embedded decorative plate 22, the lower embedded decorative plate 23 and the connecting bottom plate 24 in the groove of the vehicle door body 1, the compression-resistant reinforcing layer 25 on the connecting bottom plate 24 and the reinforcing ribs 251 inside the compression-resistant reinforcing layer are used for greatly enhancing the compression-resistant bearing capacity of the vehicle door body 1, the safety of a user is improved, the collision between the embedded decorative plate and the vehicle door body 1 is effectively avoided through the mutual matching between the sound-absorbing cotton noise reduction layer 26 and the damping sound-insulating vibration reduction pad 27, the probability of resonance abnormal sound is reduced, and the noise is weakened to the greatest extent.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. A car door carbon fiber embedded decorative plate assembly for preventing resonance abnormal sound comprises a car door body (1) and a noise reduction embedded decorative plate assembly (2), it is characterized in that the noise reduction embedded decorative plate component (2) comprises an upper embedded decorative plate (21), a middle embedded decorative plate (22) and a lower embedded decorative plate (23), and are all embedded in a groove on the vehicle door body (1), the lower sides of the upper embedded decorative plate (21), the middle embedded decorative plate (22) and the lower embedded decorative plate (23) are all provided with a connecting bottom plate (24), the lower surface of the connecting bottom plate (24) is provided with a compression-resistant reinforcing layer (25), the lower surface of the compression-resistant reinforcing layer (25) is provided with a sound-absorbing cotton noise-reducing layer (26), damping sound-insulating vibration-damping cushions (27) are arranged at four edge positions of the lower surface of the sound-absorbing cotton noise-reducing layer (26), and one side of the damping sound-insulation vibration-damping pad (27) far away from the sound-absorbing cotton noise-reduction layer (26) is tightly attached to the inner wall of the vehicle door body (1).

2. A resonance abnormal sound preventing carbon fiber trim panel assembly for a vehicle door according to claim 1, wherein the coupling base plate (24) is provided at an upper surface thereof with a strong adhesive coating (241) and is coupled to lower sides of the upper trim panel (21), the middle trim panel (22) and the lower trim panel (23).

3. The carbon fiber trim panel assembly for a vehicle door for preventing resonance abnormal sound as claimed in claim 1, wherein a plurality of reinforcing ribs (251) are arranged in parallel at equal intervals in the compression-resistant reinforcing layer (25).

4. A resonance abnormal sound prevention carbon fiber panel assembly for a vehicle door as claimed in claim 3, wherein said compression-resistant reinforcing layer (25) and said sound-absorbing cotton noise reduction layer (26) have the same thickness.

5. A resonance abnormal sound preventing carbon fiber trim panel assembly for a vehicle door according to claim 2, wherein a handle mounting opening (221) is formed at one side of an upper surface of the center trim panel (22).

6. The carbon fiber trim panel assembly for a vehicle door for preventing resonance abnormal sound according to claim 2, wherein a sundry groove mounting opening (231) is formed at one side of the upper surface of the lower trim panel (23).

7. A resonance abnormal sound preventing carbon fiber panel assembly for a vehicle door as claimed in claim 2, wherein the upper panel (21), the middle panel (22) and the lower panel (23) are provided at upper sides thereof with a plurality of mounting holes (28).