Instrument board tubular beam assembly

Abstract

The utility model discloses an instrument board tubular beam assembly, and particularly relates to the technical field of instrument board tubular beam assemblies, the instrument board tubular beam assembly comprises an instrument board tubular beam body, and a noise reduction assembly used for noise reduction and sound insulation is arranged in the instrument board tubular beam body; the noise reduction assembly comprises a cavity, the cavity is formed in the instrument panel tubular beam body, and a plurality of first supporting rings and a plurality of second supporting rings are arranged in the cavity. According to the dashboard tubular beam, the material cost of the dashboard tubular beam body can be reduced by forming the cavity, the dashboard tubular beam body can be supported by means of the first supporting rings and the second supporting rings, the stability and the strength of the dashboard tubular beam body are guaranteed, and meanwhile the noise reduction effect of the dashboard tubular beam body is improved by means of the noise reduction columns and the sound absorption cotton which are distributed in a staggered mode. Sound conducted when the instrument board tubular beam body is connected with other equipment can be insulated and reduced, and therefore the situation that a driver is affected by too large sound conducted through the instrument board tubular beam body is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of instrument panel tube beam assemblies, in particular to an instrument panel tube beam assembly. Background Art

[0002] The instrument panel tube beam assembly includes the tube beam and its accessories, which can provide support for the passenger side airbag, steering column, air conditioner and other parts. The tube beam is directly connected to the body through connectors, which can withstand the lateral and longitudinal loads of the instrument panel tube beam assembly and has a great impact on the safety of the car.

[0003] As shown in the application document with the prior art publication number CN212220392U, it includes an instrument panel tube beam, a fixing bracket assembly arranged on the instrument panel tube beam and used for fixing connection with the body of the car; the instrument panel tube beam includes a left part, a middle part and a right part along the axial direction of the instrument panel tube beam, and the fixing bracket assembly includes a left end fixing bracket, a right end fixing bracket, a left front fixing bracket and a panel mounting bracket, and the automobile instrument panel tube beam assembly also includes a right front fixing bracket, which extends along the length direction of the car, and one end of the right front fixing bracket is fixedly connected to the right part of the instrument panel tube beam, and the other end is used for fixing connection with the right front of the body. This technical solution arranges a right front fixing bracket on the right part of the instrument panel tube beam, which supports the weak point on the right part of the instrument panel tube beam, increases the modal frequency of the instrument panel tube beam, reduces the risk of resonance between the instrument panel tube beam and external excitation or other systems, and improves the riding experience.

[0004] However, when the instrument panel tube beam in the above technical solution is connected to other devices, it will conduct the sound generated by other devices during operation. Excessive conducted sound will have an impact on the driver's body and mind, thereby affecting the practicality of the technical solution. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an instrument panel tube beam assembly. By opening a cavity, the material cost of the instrument panel tube beam body can be reduced. By means of the arrangement of multiple first support rings and multiple second support rings, the instrument panel tube beam body can be supported to ensure the stability and strength of the instrument panel tube beam body. At the same time, with the help of multiple staggered noise reduction columns and sound-absorbing cotton, the sound transmitted when the instrument panel tube beam body is connected to other equipment can be soundproofed and noise reduced, thereby avoiding the excessive sound transmitted through the instrument panel tube beam body to affect the driver, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an instrument panel tube beam assembly, comprising an instrument panel tube beam body, wherein a noise reduction component for noise reduction and sound insulation is provided inside the instrument panel tube beam body;

[0007] The noise reduction component includes a cavity, which is opened inside the instrument panel tube beam body. A plurality of first support rings and a plurality of second support rings are arranged inside the cavity. The plurality of first support rings and the plurality of second support rings are evenly spaced and staggered. A noise reduction column is installed inside the first support ring. A plurality of diversion holes are opened through the noise reduction column. Sound-absorbing cotton is installed inside the second support ring. By opening the cavity, the material cost of the instrument panel tube beam body can be reduced. With the arrangement of the plurality of first support rings and the plurality of second support rings, the instrument panel tube beam body can be supported to ensure the stability and strength of the instrument panel tube beam body. At the same time, with the plurality of staggered noise reduction columns and sound-absorbing cotton, the sound transmitted when the instrument panel tube beam body is connected to other equipment can be soundproofed and reduced, thereby avoiding the excessive sound transmitted through the instrument panel tube beam body to affect the driver.

[0008] In a preferred embodiment, through holes are opened on the front sides of both ends of the instrument panel tube beam body, and the length of the through hole is equal to the length of the first support ring, and the length of the through hole is greater than the length of the second support ring. By setting the length of the through hole to be equal to the first support ring and greater than the second support ring, it is convenient for workers to take out the first support ring and the second support ring through the through hole, thereby improving the convenience of workers in repairing the noise reduction component.

[0009] In a preferred embodiment, sealing plates are provided on the front sides of both ends of the instrument panel tube beam body, and the sealing plates are arranged inside the through hole. Through the setting of the sealing plates, the through hole can be sealed and closed to prevent the first support ring and the second support ring from being separated from the instrument panel tube beam body through the through hole.

[0010] In a preferred embodiment, fixing plates are installed on both sides of the covering plate, and a fixing groove is opened on the side of the instrument panel tube beam body close to the fixing plate, and the fixing groove is connected with the through hole. Through the connection between the fixing plate and the fixing groove, it is convenient for the staff to operate the fixing bolts to install the fixing plate to the instrument panel tube beam body, so as to ensure the stability of the covering plate.

[0011] In a preferred embodiment, two fixing bolts are provided on the front side of the fixing plate, and the two fixing bolts are symmetrically distributed about the central axis of the fixing plate. The fixing bolts penetrate the fixing plate and extend into the interior of the instrument panel tube beam body. The fixing bolts are threadedly connected to the instrument panel tube beam body. Through the connection between the fixing bolts and the instrument panel tube beam body, the connection stability between the cover plate and the instrument panel tube beam body can be enhanced to avoid loosening and separation.

[0012] In a preferred embodiment, a panel mounting bracket is installed on the front side of the instrument panel tube beam body, connecting brackets are provided on the rear sides of both ends of the instrument panel tube beam body, two connecting plates are installed on the front side of the connecting bracket, and the two connecting plates are symmetrically distributed about the central axis of the connecting bracket. The front end of the connecting plate is fixed to the rear side of the instrument panel tube beam body. Through the arrangement of the panel mounting bracket and the connecting bracket, it is convenient for the staff to install the instrument panel tube beam body to a suitable position.

[0013] Technical effects and advantages of the utility model:

[0014] 1. By opening the cavity, the material cost of the instrument panel tube beam body can be reduced. With the arrangement of multiple first support rings and multiple second support rings, the instrument panel tube beam body can be supported to ensure the stability and strength of the instrument panel tube beam body. At the same time, with the help of multiple staggered noise reduction columns and sound-absorbing cotton, the sound transmitted when the instrument panel tube beam body is connected to other equipment can be soundproofed and reduced, so as to avoid the excessive sound transmitted through the instrument panel tube beam body affecting the driver;

[0015] 2. Remove the sealing plate by dismantling the fixing bolts, so that the staff can take out the first support ring and the second support ring whose length is equal to or less than the through hole, thereby facilitating the staff to inspect and maintain the noise reduction assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is an exploded view of the instrument panel tube beam body of the utility model;

[0018] Figure 3 This is a cross-sectional view of the instrument panel tube beam body of the utility model;

[0019] Figure 4 This is an exploded view of the first support ring of the utility model;

[0020] Figure 5 It is a top sectional view of the instrument panel tube beam body of the utility model.

[0021] The accompanying drawings are marked as follows: 1. instrument panel tube beam body; 2. cavity; 3. first support ring 4. second support ring; 5. noise reduction column; 6. diversion hole; 7. sound-absorbing cotton; 8. through hole; 9. sealing plate; 10. fixing plate; 11. fixing groove; 12. fixing bolt; 13. panel mounting bracket; 14. connecting bracket; 15. connecting plate. DETAILED DESCRIPTION

[0022] 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.

[0023] Refer to the instruction manual Figure 1-5 The utility model provides an instrument panel tube beam assembly, comprising an instrument panel tube beam body 1, wherein a noise reduction component for noise reduction and sound insulation is arranged inside the instrument panel tube beam body 1;

[0024] like Figure 2-5 As shown, the noise reduction component includes a cavity 2, which is opened inside the instrument panel tube beam body 1, and a plurality of first support rings 3 and a plurality of second support rings 4 are arranged inside the cavity 2, and the plurality of first support rings 3 and the plurality of second support rings 4 are evenly spaced and staggered. A noise reduction column 5 is installed inside the first support ring 3, and a plurality of diversion holes 6 are opened through the noise reduction column 5, and a sound-absorbing cotton 7 is installed inside the second support ring 4.

[0025] like Figure 2 , 3 As shown in Figure 5, through holes 8 are provided on the front sides of both ends of the instrument panel tube beam body 1, and the length of the through hole 8 is equal to the length of the first support ring 3, and the length of the through hole 8 is greater than the length of the second support ring 4. By setting the length of the through hole 8 to be equal to the first support ring 3 and greater than the second support ring 4, it is convenient for the staff to take out the first support ring 3 and the second support ring 4 through the through hole 8, thereby improving the convenience of the staff in repairing the noise reduction component.

[0026] like Figure 1 , 2As shown in Figures 3 and 5, the front sides of both ends of the instrument panel tube beam body 1 are provided with sealing plates 9, and the sealing plates 9 are arranged inside the through hole 8. By setting the sealing plates 9, the through hole 8 can be blocked and closed to prevent the first support ring 3 and the second support ring 4 from being separated from the instrument panel tube beam body 1 through the through hole 8. Fixing plates 10 are installed on both sides of the sealing plates 9. A fixing groove 11 is opened on one side of the instrument panel tube beam body 1 close to the fixing plate 10. The fixing groove 11 is connected to the through hole 8. The connection between the fixing plate 10 and the fixing groove 11 can facilitate the staff to operate the fixing screw The bolt 12 installs the fixing plate 10 to the instrument panel tube beam body 1 to ensure the stability of the cover plate 9. Two fixing bolts 12 are provided on the front side of the fixing plate 10. The two fixing bolts 12 are symmetrically distributed about the central axis of the fixing plate 10. The fixing bolts 12 penetrate the fixing plate 10 and extend to the inside of the instrument panel tube beam body 1. The fixing bolts 12 are threadedly connected to the instrument panel tube beam body 1. Through the connection between the fixing bolts 12 and the instrument panel tube beam body 1, the connection stability between the cover plate 9 and the instrument panel tube beam body 1 can be enhanced to avoid loosening and separation.

[0027] like Figure 1 As shown, a panel mounting bracket 13 is installed on the front side of the instrument panel tube beam body 1, and connecting brackets 14 are provided on the rear sides of both ends of the instrument panel tube beam body 1. Two connecting plates 15 are installed on the front side of the connecting bracket 14, and the two connecting plates 15 are symmetrically distributed about the central axis of the connecting bracket 14. The front end of the connecting plate 15 is fixed to the rear side of the instrument panel tube beam body 1. Through the arrangement of the panel mounting bracket 13 and the connecting bracket 14, it is convenient for the staff to install the instrument panel tube beam body 1 to a suitable position.

[0028] By opening a cavity 2 inside the instrument panel tube beam body 1, the material usage can be reduced to reduce costs, and by means of the arrangement of multiple first support rings 3 and multiple second support rings 4, the instrument panel tube beam body 1 can be supported and fixed to ensure the stability and strength of the instrument panel tube beam body 1. At the same time, by means of multiple staggered noise reduction columns 5 and sound-absorbing cotton 7, the sound transmitted when the instrument panel tube beam body 1 is connected to other equipment can be soundproofed and reduced, thereby avoiding the excessive sound transmitted through the instrument panel tube beam body 1 to affect the driver.

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An instrument panel tube beam assembly, comprising an instrument panel tube beam body (1), characterized in that: A noise reduction component for reducing noise and insulating sound is provided inside the instrument panel tube beam body (1); The noise reduction component comprises a cavity (2), wherein the cavity (2) is provided inside a dashboard tube beam body (1), wherein a plurality of first support rings (3) and a plurality of second support rings (4) are provided inside the cavity (2), wherein the plurality of first support rings (3) and the plurality of second support rings (4) are evenly spaced and staggered, wherein a noise reduction column (5) is installed inside the first support ring (3), wherein a plurality of diversion holes (6) are provided through the inside of the noise reduction column (5), and wherein a sound-absorbing cotton (7) is installed inside the second support ring (4).

2. The instrument panel tube beam assembly according to claim 1, characterized in that: Through holes (8) are provided on the front sides of both ends of the instrument panel tube beam body (1); the length of the through hole (8) is equal to the length of the first support ring (3); and the length of the through hole (8) is greater than the length of the second support ring (4).

3. The instrument panel tube beam assembly according to claim 2, characterized in that: The front sides of both ends of the instrument panel tube beam body (1) are provided with sealing plates (9), and the sealing plates (9) are arranged inside the through hole (8).

4. The instrument panel tube beam assembly according to claim 3, characterized in that: Fixing plates (10) are installed on both sides of the sealing plate (9), and a fixing groove (11) is provided on one side of the instrument panel tube beam body (1) close to the fixing plate (10), and the fixing groove (11) is connected to the through hole (8).

5. The instrument panel tube beam assembly according to claim 4, characterized in that: Two fixing bolts (12) are provided on the front side of the fixing plate (10), and the two fixing bolts (12) are symmetrically distributed about the central axis of the fixing plate (10). The fixing bolts (12) penetrate the fixing plate (10) and extend into the interior of the instrument panel tube beam body (1), and the fixing bolts (12) are threadedly connected to the instrument panel tube beam body (1).

6. The instrument panel tube beam assembly according to claim 1, characterized in that: A panel mounting bracket (13) is installed on the front side of the instrument panel tube beam body (1), and connecting brackets (14) are provided on the rear sides of both ends of the instrument panel tube beam body (1). Two connecting plates (15) are installed on the front side of the connecting bracket (14), and the two connecting plates (15) are symmetrically distributed about the central axis of the connecting bracket (14). The front end of the connecting plate (15) is fixed to the rear side of the instrument panel tube beam body (1).

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