Automobile dash panel assembly with strong sound insulation

Abstract

The utility model discloses a strong sound insulation automobile dash panel assembly which comprises a dash panel body, and first sound insulation cotton is arranged at the front end of the dash panel body. According to the automobile dash panel assembly with the strong sound insulation performance, after the dash panel is welded to the frame and subjected to subsequent processing treatment to form an automobile body, when interior decoration installation is conducted on the interior of the automobile body, the first sound insulation cotton and the second sound insulation cotton can be attached to the front end of the dash panel body at first, and then the first sound insulation cotton and the second sound insulation cotton are attached to the front end of the dash panel body; then, fixing bolts penetrate through the first sound insulation cotton, the second sound insulation cotton and the interiors of the preformed holes on the two sides and the bottom of the front end of the second sound insulation cotton and are correspondingly screwed into connecting nuts, and then the first sound insulation cotton and the second sound insulation cotton can be fixedly installed at the front end of the coaming body; by means of the instrument desk installed through two-layer sound insulation cooperation of the first sound insulation cotton and the second sound insulation cotton, the sound insulation effect of the coaming can be enhanced, and the problem that the sound insulation effect of the front coaming is not convenient to enhance is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile body components, in particular to a strong sound-insulating automobile front panel assembly. Background Art

[0002] The dash panel refers to the partition between the engine compartment and the car body. It is installed under the dash cover to separate the engine compartment and the passenger compartment. It is connected to the floor and front pillars. It is one of the important components of the car body. It is generally provided with multiple openings for the passage of pull wires, pull rods, pipes and wire harnesses used to operate the engine and gearbox, etc. It also cooperates with the installation of some components inside the car body.

[0003] However, after the automobile frame is welded and the interior parts are assembled, the front panel assembly is generally thin and has poor sound insulation effect. In addition, since the passenger compartment and the engine compartment are close to each other, most of the noise generated during the operation of the engine will be directly transmitted to the passenger compartment, affecting the driving and riding experience, which is insufficient.

[0004] Now, a novel automobile front panel assembly with strong sound insulation is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The utility model aims to provide a strong sound-insulating automobile dash panel assembly to solve the problem of poor sound-insulating effect of the dash panel proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highly sound-insulating automobile front panel assembly, comprising a panel body, a first sound insulation cotton is arranged at the front end of the panel body, and a second sound insulation cotton is arranged at the front end of the first sound insulation cotton, reserved holes are respectively provided on both sides and the bottom of the front end of the panel body, connecting nuts are respectively welded and fixed on both sides and the bottom of the rear end of the panel body, fixing bolts are respectively provided on both sides and the bottom of the front end of the second sound insulation cotton, and connecting gaskets are sleeved on the outside of the fixing bolts.

[0007] Preferably, the rear end of the connecting gasket passes through the interior of the second sound insulation cotton and the first sound insulation cotton respectively, the reserved hole passes through the interior of the enclosure body, and the rear end of the fixing bolt passes through the interior of the reserved hole and is connected to the internal thread of the connecting nut.

[0008] Preferably, the reserved holes and connecting nuts are symmetrically arranged in eight groups about the vertical center line of the enclosure body, and the first sound insulation cotton and the second sound insulation cotton are respectively preset with multiple groups of reserved openings inside.

[0009] Preferably, a first reinforcing plate is transversely arranged at the middle position of the rear end of the enclosure body, and a second reinforcing plate is transversely arranged at the bottom end of the first reinforcing plate, and connecting seats are respectively welded and fixed at the top and bottom on both sides of the rear end of the enclosure body.

[0010] Preferably, mounting bolts are respectively provided on both sides of the rear ends of the first reinforcing plate and the second reinforcing plate, and the mounting bolts respectively penetrate the interior of the first reinforcing plate and the second reinforcing plate, and a threaded hole is opened inside the rear end of the connecting seat.

[0011] Preferably, threading holes are preset on both sides of the bottom of the front end of the enclosure body, a ring seat is provided at the rear end of the threading hole, and a fixing ring is provided at the front end of the threading hole.

[0012] Preferably, the front end of the ring seat passes through the inside of the threading hole, the outside of the ring seat is provided with an external thread, the inside of the fixing ring is provided with a thread groove, and the inside of the thread groove is provided with an internal thread that matches the external thread of the ring seat.

[0013] Preferably, an opening is preset on the right side of the top of the front end of the enclosure body.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the strong sound insulation automobile front panel assembly not only realizes the convenience of strengthening the sound insulation effect of the front panel, realizes the convenience of strengthening the structural strength of the front panel, but also realizes the convenience of protecting the wiring harness passing through the panel;

[0015] (1) After the front panel is welded to the frame and subsequently processed into the vehicle body, the first and second sound insulation cottons can be attached to the front end of the panel body at the front end of the panel body, and then the first and second sound insulation cottons can be fixed to the front end of the panel body by using fixing bolts at both sides and the bottom of the front end of the second sound insulation cotton and the inside of the reserved holes and screwed into the connecting nuts accordingly. Then, the first and second sound insulation cottons can be fixed to the front end of the panel body. The instrument panel with two layers of sound insulation of the first and second sound insulation cottons can enhance the sound insulation effect of the panel and reduce the working noise directly transmitted from the engine compartment to the passenger compartment.

[0016] (2) By providing the enclosure body, the first reinforcement plate, the second reinforcement plate, the connection seat, the threaded holes and the mounting bolts, when the front enclosure is used, the first reinforcement plate and the second reinforcement plate can be respectively fixed on the connection seat at the rear end of the enclosure body by the mounting bolts. The first reinforcement plate and the second reinforcement plate can improve the structural strength of the middle of the enclosure, and when the vehicle collides, the engine components can be blocked, thereby reducing the degree of intrusion of the engine components into the passenger compartment;

[0017] (3) By providing the enclosure body, the ring seat, the threading hole, the fixing ring and the threaded groove, when the front enclosure is used, the ring seat provided at the rear end of the threading hole can be inserted into the interior of the threading hole, and then the fixing ring provided at the front end of the threading hole can be screwed into the front end of the outside of the ring seat, and then the ring seat can be installed and fixed inside the threading hole. The inner side of the threading hole can be wrapped by the provided ring seat and the fixing ring, and when the wiring harness is installed through the inside of the threading hole, the outside of the wiring harness can be protected from scratches and cuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of a partial cross-section of the first sound insulation cotton of the utility model;

[0020] Figure 3 This is a schematic diagram of the rear view structure of the first reinforcement plate of the utility model;

[0021] Figure 4 It is a schematic diagram of a partially enlarged side view of the ring seat of the utility model.

[0022] In the figure: 1. Threading hole; 2. Enclosure body; 3. Reserved hole; 4. Opening hole; 5. Connecting nut; 6. First sound insulation cotton; 7. Second sound insulation cotton; 8. Connecting gasket; 9. Fixing bolt; 10. Reserved opening; 11. First reinforcement plate; 12. Second reinforcement plate; 13. Connecting seat; 14. Threaded hole; 15. Mounting bolt; 16. Ring seat; 17. Fixing ring; 18. Threaded groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 A strong sound-insulating automobile front panel assembly comprises a panel body 2, a first sound-insulating cotton 6 is arranged at the front end of the panel body 2, and a second sound-insulating cotton 7 is arranged at the front end of the first sound-insulating cotton 6, reserved holes 3 are respectively opened on both sides and the bottom of the front end of the panel body 2, connecting nuts 5 are respectively welded and fixed on both sides and the bottom of the rear end of the panel body 2, fixing bolts 9 are respectively arranged on both sides and the bottom of the front end of the second sound-insulating cotton 7, and a connecting gasket 8 is sleeved on the outside of the fixing bolts 9, and an opening 4 is preset on the right side of the top of the front end of the panel body 2;

[0025] The rear ends of the connecting gasket 8 respectively penetrate the interior of the second sound insulation cotton 7 and the first sound insulation cotton 6, the reserved hole 3 penetrates the interior of the enclosure body 2, the rear end of the fixing bolt 9 penetrates the interior of the reserved hole 3 and is connected to the internal thread of the connecting nut 5, and the reserved holes 3 and the connecting nuts 5 are respectively symmetrically arranged in eight groups about the vertical center line of the enclosure body 2, and the interiors of the first sound insulation cotton 6 and the second sound insulation cotton 7 are respectively preset with multiple groups of reserved openings 10;

[0026] Specifically, Figure 1 and Figure 2 As shown, the first sound insulation cotton 6 and the second sound insulation cotton 7 can be attached to the front end of the enclosure body 2, and then the first sound insulation cotton 6 and the second sound insulation cotton 7 are penetrated through the first sound insulation cotton 6 and the second sound insulation cotton 7 and the interior of the reserved hole 3 by using fixing bolts 9 on both sides and the bottom of the front end of the second sound insulation cotton 7 respectively and screwed into the connecting nut 5 accordingly. Then, the first sound insulation cotton 6 and the second sound insulation cotton 7 can be fixedly installed on the front end of the enclosure body 2. The instrument panel installed with two layers of sound insulation of the first sound insulation cotton 6 and the second sound insulation cotton 7 can enhance the sound insulation effect of the enclosure.

[0027] Embodiment 2: A first reinforcing plate 11 is transversely arranged at the middle position of the rear end of the enclosure body 2, and a second reinforcing plate 12 is transversely arranged at the bottom end of the first reinforcing plate 11, and connecting seats 13 are respectively welded and fixed at the top and bottom of both sides of the rear end of the enclosure body 2, and mounting bolts 15 are respectively arranged on both sides of the rear end of the first reinforcing plate 11 and the second reinforcing plate 12, and the mounting bolts 15 pass through the interior of the first reinforcing plate 11 and the second reinforcing plate 12 respectively, and a threaded hole 14 is opened inside the rear end of the connecting seat 13;

[0028] Specifically, Figure 1 and Figure 3 As shown, the first reinforcing plate 11 and the second reinforcing plate 12 can be fixedly mounted on the connecting seat 13 at the rear end of the enclosure body 2 using mounting bolts 15 respectively, and the structural strength of the middle of the enclosure can be improved by the first reinforcing plate 11 and the second reinforcing plate 12.

[0029] Embodiment 3: Both sides of the bottom of the front end of the enclosure body 2 are respectively provided with threading holes 1, the rear end of the threading hole 1 is provided with a ring seat 16, the front end of the threading hole 1 is provided with a fixing ring 17, the front end of the ring seat 16 passes through the interior of the threading hole 1, the outside of the ring seat 16 is provided with an external thread, the inside of the fixing ring 17 is provided with a thread groove 18, and the inside of the thread groove 18 is provided with an internal thread that matches the external thread of the ring seat 16;

[0030] Specifically, Figure 1 and Figure 4As shown, the ring seat 16 provided at the rear end of the threading hole 1 can be inserted into the interior of the threading hole 1, and then the fixing ring 17 provided at the front end of the threading hole 1 can be screwed into the front end of the outside of the ring seat 16, and then the ring seat 16 can be installed and fixed inside the threading hole 1. The ring seat 16 provided can protect the outside of the wiring harness from scratches and cuts.

[0031] Working principle: After the front panel of the utility model is welded to the frame and subsequently processed into the vehicle body, when the interior decoration is installed inside the vehicle body, the first sound insulation cotton 6 and the second sound insulation cotton 7 can be attached to the front end of the panel body 2, and then the fixing bolts 9 are used to penetrate the first sound insulation cotton 6 and the second sound insulation cotton 7 and the interior of the reserved hole 3 on both sides and the bottom of the front end of the second sound insulation cotton 7 respectively, and then screwed into the connecting nut 5 accordingly. Then, the first sound insulation cotton 6 and the second sound insulation cotton 7 can be fixedly installed at the front end of the panel body 2. The instrument panel installed with the two layers of sound insulation of the first sound insulation cotton 6 and the second sound insulation cotton 7 can enhance the sound insulation effect of the panel. At the same time, when the front panel is in use, At the rear end of the plate body 2, the first reinforcing plate 11 and the second reinforcing plate 12 are respectively fixedly installed on the connecting seat 13 by using the mounting bolts 15. The first reinforcing plate 11 and the second reinforcing plate 12 can improve the structural strength of the middle of the enclosure. When the front enclosure is in use, the ring seat 16 provided can be inserted into the interior of the threading hole 1 at the rear end of the threading hole 1, and then the fixing ring 17 provided can be screwed into the front end of the outside of the ring seat 16 at the front end of the threading hole 1. Then, the ring seat 16 can be installed and fixed inside the threading hole 1. The inner side of the threading hole 1 can be wrapped by the ring seat 16 and the fixing ring 17. When the wiring harness is installed through the inside of the threading hole 1, the outside of the wiring harness can be protected from scratches and cuts.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A highly sound-insulated automobile front panel assembly, comprising a panel body (2), Features: The front end of the enclosure body (2) is provided with a first sound insulation cotton (6), and the front end of the first sound insulation cotton (6) is provided with a second sound insulation cotton (7), the front ends of the enclosure body (2) are provided with reserved holes (3) on both sides and the bottom, the rear ends of the enclosure body (2) are provided with connecting nuts (5) welded and fixed on both sides and the bottom, the front ends of the second sound insulation cotton (7) are provided with fixing bolts (9), and the outside of the fixing bolts (9) is sleeved with connecting gaskets (8).

2. A highly soundproof automobile front panel assembly according to claim 1, Features: The rear ends of the connecting gasket (8) respectively penetrate the interior of the second sound insulation cotton (7) and the first sound insulation cotton (6), the reserved hole (3) penetrates the interior of the enclosure body (2), and the rear ends of the fixing bolts (9) penetrate the interior of the reserved hole (3) and are connected to the internal threads of the connecting nut (5).

3. A highly soundproof automobile front panel assembly according to claim 1, Features: The reserved holes (3) and the connecting nuts (5) are symmetrically arranged in eight groups about the vertical center line of the enclosure body (2), and the first sound insulation cotton (6) and the second sound insulation cotton (7) are respectively preset with a plurality of groups of reserved openings (10).

4. A highly soundproof automobile front panel assembly according to claim 1, Features: A first reinforcing plate (11) is transversely arranged at the middle position of the rear end of the enclosure body (2), and a second reinforcing plate (12) is transversely arranged at the bottom end of the first reinforcing plate (11), and connecting seats (13) are respectively welded and fixed at the top and bottom of both sides of the rear end of the enclosure body (2).

5. A highly soundproof automobile front panel assembly according to claim 4, Features: Mounting bolts (15) are respectively provided on both sides of the rear ends of the first reinforcing plate (11) and the second reinforcing plate (12), and the mounting bolts (15) respectively penetrate the interior of the first reinforcing plate (11) and the second reinforcing plate (12), and a threaded hole (14) is provided inside the rear end of the connecting seat (13).

6. A highly soundproof automobile dash panel assembly according to claim 1, Features: Threading holes (1) are respectively preset on both sides of the bottom of the front end of the enclosure body (2), a ring seat (16) is arranged at the rear end of the threading hole (1), and a fixing ring (17) is arranged at the front end of the threading hole (1).

7. A highly sound-insulated automobile dash panel assembly according to claim 6, Features: The front end of the ring seat (16) passes through the inside of the threading hole (1), the outside of the ring seat (16) is provided with an external thread, the inside of the fixing ring (17) is provided with a thread groove (18), and the inside of the thread groove (18) is provided with an internal thread that matches the external thread of the ring seat (16).

8. A highly sound-insulated automobile dash panel assembly according to claim 1, Features: An opening (4) is preset on the right side of the top of the front end of the enclosure body (2).

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