Vehicle bottom plate assembly with noise reduction effect

Abstract

The utility model relates to a vehicle bottom plate assembly with a noise reduction effect, which belongs to the technical field of vehicle bottom plates and comprises a vehicle bottom plate assembly body and two bottom plates arranged on the vehicle bottom plate assembly body. Sliding grooves are formed in the top faces of the two fixing plates, sliding blocks with one ends extending into the sliding grooves are fixedly connected to the bottom faces of the two fixing plates, and the two sliding blocks are slidably connected with the two sliding grooves correspondingly. According to the vehicle bottom plate assembly with the noise reduction effect, through sliding connection among the bottom plates, the sliding blocks and the sliding grooves, the two bottom plates are supported, the stability of the bottom plates is improved, workers can disassemble and assemble the bottom plates conveniently, and through clearance fit between positioning rods and positioning holes, the noise reduction effect is improved. The ends, away from the vehicle bottom plate assembly body, of the two bottom plates are limited, the stability of the bottom plates is further improved, and the vehicle bottom plate assembly is more convenient and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle bottom plates, in particular to a vehicle bottom plate assembly with noise reduction effect. Background Art

[0002] The floor is an important component of various vehicles and one of the main load-bearing parts of the vehicle. It is used to assemble various accessories on the bottom of the vehicle. Its performance has a significant impact on the overall performance of the vehicle. At present, the floor is usually divided into multiple areas by multiple frame members, and these frame members are configured to be symmetrical with the center line of the bottom of the vehicle as the center.

[0003] Chinese patent CN214565080U discloses a vehicle floor assembly with a noise reduction function. The patent discloses a technical solution to improve the noise reduction effect, which solves the problem that the resonance of the left and right sides of the existing floor during driving causes a large noise, and the noise and vibration caused by stones hitting the chassis and the friction between the tires and the ground when the vehicle is driving can easily affect the comfort of the people in the car, and the floor made of a single material has poor sound insulation, heat insulation, and earthquake resistance.

[0004] When the device is in use, the sound insulation, heat insulation and earthquake resistance of the bottom plate assembly are improved through the action of the upper bottom plate, the lower bottom plate, the sound insulation plate, the heat insulation plate and the shock absorbing plate. The stability is improved by connecting the left bottom plate and the right bottom plate through the angle iron. However, both ends of the angle iron are fixedly connected, which is not convenient for the staff to disassemble and repair the left bottom plate and the right bottom plate. Therefore, a vehicle bottom plate assembly with noise reduction effect is proposed to solve the above problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a vehicle floor assembly with noise reduction effect, which has the advantage of convenient disassembly and assembly, and solves the problem that when the device is in use, the sound insulation, heat insulation and seismic resistance of the floor assembly are improved through the action of the upper floor plate, the lower floor plate, the sound insulation board, the heat insulation board and the shock absorbing board, and the stability is improved by connecting the left floor plate and the right floor plate through angle irons, but the two ends of the angle irons are fixedly connected, which makes it inconvenient for staff to disassemble and inspect the left floor plate and the right floor plate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a vehicle floor assembly with noise reduction effect, comprising a vehicle floor assembly body and two floors arranged on the vehicle floor assembly body, wherein the left side and the right side of the vehicle floor assembly body are fixedly connected with a fixing plate.

[0007] The top surfaces of the two fixed plates are each provided with a sliding groove, the bottom surfaces of the two fixed plates are each fixedly connected to a slider having one end extending into the inside of the sliding groove, the two sliders are respectively slidably connected to the two sliding grooves, the front and back surfaces of the two sliders are each fixedly connected to a rubber pad, and the side surfaces of the two fixed plates away from the overall body of the vehicle floor are each fixedly connected to a clamping plate.

[0008] A supporting assembly is provided between the two base plates for supporting the base plates.

[0009] The vehicle floor assembly is provided with a driving assembly for driving the supporting assembly to move.

[0010] Furthermore, the sliding block and the sliding groove are both T-shaped, the rubber pad is located inside the sliding groove, and the rubber pad fits the sliding groove.

[0011] Furthermore, the support assembly includes two mounting plates, which are respectively placed on the top surfaces of the two bottom plates, and the two bottom plates are each provided with a clearance groove on one side away from the overall body of the vehicle bottom plate, and the two mounting plates are respectively extended to the inside of the two clearance grooves, and the two bottom plates are each provided with a positioning hole inside, and the opposite side surfaces of the two mounting plates are fixedly connected to a positioning rod with one end extending to the inside of the positioning hole.

[0012] Furthermore, the two positioning rods are respectively fitted with clearances of the two positioning holes, and the two mounting plates are respectively fitted with the two clearance grooves.

[0013] Furthermore, the driving assembly includes two driving rods, and the two driving rods are movably connected to the left and right sides of the vehicle floor assembly body through bearings. The opposite sides of the two fixing plates are provided with clearance holes, and the two driving rods pass through the two clearance holes respectively. The opposite sides of the two mounting plates are fixedly connected with screws with one end extending to the inside of the two driving rods respectively, and the bottom surfaces of the two clamping plates are provided with placement grooves, and the opposite sides of the two mounting plates are fixedly connected with linkage plates with one end extending to the inside of the placement grooves.

[0014] Furthermore, the two linkage plates are both L-shaped plates, the linkage plates are slidably connected to the placement grooves, and the two driving rods are provided with threaded holes on one side away from the fixed plate, and the two screw rods extend into the interior of the two threaded holes respectively and are threadedly connected thereto.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] The vehicle floor assembly with noise reduction effect supports the two floor plates through the sliding connection between the floor plates, the sliders and the slide grooves, thereby improving the stability of the floor plates and facilitating the workers to disassemble and assemble the floor plates. Through the clearance fit between the positioning rods and the positioning holes, the ends of the two floor plates away from the vehicle floor assembly are restricted, thereby further improving the stability of the floor plates and being more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 for Figure 1 A is a schematic diagram of the structure enlargement;

[0019] Figure 3 It is a top view schematic diagram of the left bottom plate in the structure of the utility model.

[0020] In the figure: 1 vehicle bottom plate overall body, 2 bottom plate, 3 driving rod, 4 fixing plate, 5 clearance hole, 6 clamping plate, 7 placement slot, 8 linkage plate, 9 screw rod, 10 mounting plate, 11 clearance slot, 12 positioning rod, 13 positioning hole, 14 sliding groove, 15 sliding block, 16 rubber pad. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3 In this embodiment, a vehicle floor assembly with noise reduction effect includes a vehicle floor assembly body 1 and two floors 2 arranged on the vehicle floor assembly body 1. The left side and the right side of the vehicle floor assembly body 1 are fixedly connected with a fixing plate 4. The vehicle floor assembly body 1 also includes a sound insulation board, a heat insulation board and a shock absorbing board. Through the action of the sound insulation board, the heat insulation board and the shock absorbing board, sound insulation, heat insulation and shock resistance effects are achieved.

[0023] A slide groove 14 is provided on the top surface of the two fixed plates 4, and a slider 15 with one end extending into the slide groove 14 is fixedly connected to the bottom surface of the two fixed plates 4. The two sliders 15 are slidably connected to the two slide grooves 14 respectively, and the front and back surfaces of the two sliders 15 are fixedly connected with rubber pads 16. The side of the two fixed plates 4 away from the vehicle floor assembly body 1 is fixedly connected with a clamping plate 6.

[0024] The slider 15 and the slide groove 14 are both T-shaped, the rubber pad 16 is located inside the slide groove 14 , and the rubber pad 16 fits the slide groove 14 .

[0025] Specifically, the bottom plate 2 is pushed to make the bottom plate 2 and the vehicle bottom plate assembly 1 fit together, the slider 15 is inserted into the inside of the slide groove 14, the bottom plate 2 is restricted by the sliding connection between the slider 15 and the slide groove 14, and the slider 15 is supported by the fit between the rubber pad 16 and the slide groove 14, thereby improving the stability of the slider 15.

[0026] In this embodiment, a support assembly is provided between the two base plates 2, and the support assembly includes two mounting plates 10, which are respectively placed on the top surfaces of the two base plates 2. A clearance groove 11 is provided on the side of the two base plates 2 away from the vehicle bottom plate body 1, and the two mounting plates 10 extend to the inside of the two clearance grooves 11, respectively. A positioning hole 13 is provided inside the two base plates 2, and a positioning rod 12 with one end extending to the inside of the positioning hole 13 is fixedly connected to the opposite side of the two mounting plates 10.

[0027] The two positioning rods 12 are respectively fitted with the two positioning holes 13 with clearance, and the two mounting plates 10 are respectively fitted with the two clearance grooves 11 .

[0028] Specifically, the mounting plate 10 is inserted into the clearance groove 11 , and the positioning rod 12 is inserted into the positioning hole 13 . The clearance between the positioning rod 12 and the positioning hole 13 is used to support the bottom plate 2 , thereby improving the stability of the bottom plate 2 .

[0029] In this embodiment, a driving assembly is provided on the vehicle floor assembly body 1, and the driving assembly includes two driving rods 3, and the two driving rods 3 are movably connected to the left side and the right side of the vehicle floor assembly body 1 through bearings respectively. The two fixing plates 4 have opposite sides provided with clearance holes 5, and the two driving rods 3 pass through the two clearance holes 5 respectively. The two mounting plates 10 have opposite sides provided with screw rods 9, one end of which extends to the inside of the two driving rods 3 respectively. The bottom surfaces of the two clamping plates 6 have placement grooves 7, and the two mounting plates 10 have opposite sides provided with linkage plates 8, one end of which extends to the inside of the placement groove 7.

[0030] Among them, the two linkage plates 8 are both L-shaped plates, the linkage plates 8 and the placement grooves 7 are slidably connected, and the two driving rods 3 are provided with threaded holes on the side away from the fixed plate 4. The two screws 9 extend into the inside of the two threaded holes respectively and are threadedly connected thereto.

[0031] Specifically, the driving rod 3 is rotated to rotate, and the screw rod 9 drives the mounting plate 10 to move through the threaded connection between the driving rod 3 and the screw rod 9 and the sliding connection between the linkage plate 8 and the placement groove 7.

[0032] The working principle of the above embodiment is:

[0033] The bottom plate 2 is pushed to make the bottom plate 2 and the vehicle bottom plate assembly 1 fit together, the slider 15 is inserted into the inside of the slide groove 14, and the bottom plate 2 is restricted by the sliding connection between the slider 15 and the slide groove 14, and the slider 15 is supported by the fit between the rubber pad 16 and the slide groove 14 to improve the stability of the slider 15, and the driving rod 3 is rotated to make the driving rod 3 rotate, and the screw rod 9 drives the mounting plate 10 to move through the threaded connection between the driving rod 3 and the screw rod 9 and the sliding connection between the linkage plate 8 and the placement groove 7, so that the mounting plate 10 is inserted into the inside of the makeshift groove 11, and the positioning rod 12 is inserted into the inside of the positioning hole 13, and the bottom plate 2 is supported by the clearance fit between the positioning rod 12 and the positioning hole 13 to improve the stability of the bottom plate 2.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle floor assembly with noise reduction effect, comprising a vehicle floor assembly body (1) and two floor plates (2) arranged on the vehicle floor assembly body (1), characterized in that: The left side and right side of the vehicle floor assembly body (1) are both fixedly connected with a fixing plate (4); The top surfaces of the two fixing plates (4) are each provided with a slide groove (14); the bottom surfaces of the two fixing plates (4) are each fixedly connected to a slider (15) having one end extending into the inside of the slide groove (14); the two sliders (15) are respectively slidably connected to the two slide grooves (14); the front and back surfaces of the two sliders (15) are each fixedly connected to a rubber pad (16); and the side surfaces of the two fixing plates (4) away from the vehicle bottom plate body (1) are each fixedly connected to a clamping plate (6); A supporting component is provided between the two bottom plates (2), and a driving component is provided on the vehicle bottom plate assembly (1).

2. A vehicle floor assembly with noise reduction effect according to claim 1, characterized in that: The sliding block (15) and the sliding groove (14) are both T-shaped, the rubber pad (16) is located inside the sliding groove (14), and the rubber pad (16) and the sliding groove (14) are in close contact.

3. A vehicle floor assembly with noise reduction effect according to claim 1, characterized in that: The support assembly comprises two mounting plates (10), the two mounting plates (10) being respectively placed on the top surfaces of the two bottom plates (2), the two bottom plates (2) being provided with a clearance groove (11) on one side away from the vehicle bottom plate body (1), the two mounting plates (10) respectively extending into the inside of the two clearance grooves (11), the two bottom plates (2) being provided with a positioning hole (13), and the opposite side surfaces of the two mounting plates (10) being fixedly connected with a positioning rod (12) having one end extending into the inside of the positioning hole (13).

4. A vehicle floor assembly with noise reduction effect according to claim 3, characterized in that: The two positioning rods (12) are respectively clearance-matched with the two positioning holes (13), and the two mounting plates (10) are respectively fitted with the two clearance grooves (11).

5. The vehicle floor assembly with noise reduction effect according to claim 3, characterized in that: The driving assembly comprises two driving rods (3), the two driving rods (3) are movably connected to the left side and the right side of the vehicle floor assembly (1) through bearings, the two fixing plates (4) are provided with a clearance hole (5) on the opposite side, the two driving rods (3) respectively penetrate the two clearance holes (5), the two mounting plates (10) are fixedly connected to the opposite side with a screw rod (9) having one end extending to the inside of the two driving rods (3), the bottom surfaces of the two clamping plates (6) are provided with a placement groove (7), and the two mounting plates (10) are fixedly connected to the opposite side with a linkage plate (8) having one end extending to the inside of the placement groove (7).

6. A vehicle floor assembly with noise reduction effect according to claim 5, characterized in that: The two linkage plates (8) are both L-shaped plates, the linkage plates (8) are slidably connected to the placement groove (7), the two driving rods (3) are provided with threaded holes on one side away from the fixed plate (4), and the two screw rods (9) extend into the inside of the two threaded holes respectively and are threadedly connected thereto.

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