CN214776185U

CN214776185U - Automobile wheel cover soundproof cotton

Info

Publication number: CN214776185U
Application number: CN202120730799.5U
Authority: CN
Inventors: 王志强; 孙乐; 范海君; 戴艳茹; 李金燕; 李徐阳
Original assignee: Jiangsu Xinteng Auto Trim Co ltd
Current assignee: Jiangsu Xinteng Auto Trim Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-19
Anticipated expiration: 2031-04-12

Abstract

The utility model relates to a sound insulation cotton for automobile wheel covers, belonging to the technical field of sound insulation cotton; a soundproof cotton body is arranged inside the elastic mounting plate, sliding grooves are formed in the front side and the rear side of the upper surface of the soundproof cotton body, sliding blocks are arranged in the sliding grooves in a sliding mode, and the sliding blocks are fixed on the inner wall of the elastic mounting plate; the center of the outer rampart of soundproof cotton body is seted up flutedly, this recess inlays and establishes and is fixed with the flexible rod, the equidistance is inserted on the outer rampart of this flexible rod and is equipped with the several fixing base, the outer end of fixing base is inserted and is established in the elastic mounting board, the inside of fixing base all is equipped with spacing piece, be fixed with the connecting rod on a lateral wall of this spacing piece, the other end of this connecting rod passes the spring in proper order, behind another lateral wall of fixing base, with stationary blade fixed connection, the four corners of stationary blade all is equipped with the screw hole, the both ends of spring respectively with the inner wall fixed connection of spacing piece and fixing base, it fixes not using the method of pasting, stability when fixed has been improved, also be difficult for dropping after using for a long time, thereby facilitate the use.

Description

Automobile wheel cover soundproof cotton

Technical Field

The utility model relates to a soundproof cotton technical field, concretely relates to car wheel house soundproof cotton.

Background

When the automobile is used for sound insulation, according to the performance of the automobile, corresponding road conditions and the like, noise generated by an automobile engine, vibration resonance sound generated by tires and the ground, friction sound of components in a carriage due to gaps or aging extrusion force and the like are finely processed, so that the riding comfort of the automobile is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design, convenient to use's automobile wheel casing soundproof cotton, do not use the method of pasting to fix, improved the stability when fixed, use also be difficult for after permanent dropping to facilitate the use.

In order to achieve the above object, the utility model adopts the following technical scheme: the soundproof cotton comprises a soundproof cotton body and an elastic mounting plate, wherein the elastic mounting plate is arranged in an arc shape, the soundproof cotton body is arranged in the elastic mounting plate, sliding grooves are formed in the front side and the rear side of the upper surface of the soundproof cotton body, sliding blocks are arranged in the sliding grooves in a sliding manner, and the sliding blocks are fixed on the inner wall of the elastic mounting plate; it still contains the fixing base, the stationary blade, connecting rod and elastic rod, the center of the outer rampart of soundproof cotton body is seted up flutedly, inlay in this recess and establish and be fixed with elastic rod, the equidistance is inserted on the outer rampart of this elastic rod and is equipped with the several fixing base, and connect soon through the screw thread, the outer end of this fixing base is inserted and is established in the elastic mounting board, and the outer end of fixing base is the coplanar setting with the lateral wall of elastic mounting board, the inside of fixing base all is equipped with spacing piece, be fixed with the connecting rod on a lateral wall of this spacing piece, the other end of this connecting rod passes the spring in proper order, behind another lateral wall of fixing base, with stationary blade fixed connection, the four corners of stationary blade all is equipped with the screw hole, the both ends of spring respectively with the inner wall fixed connection of spacing piece and fixing base.

Preferably, the inner walls of the left side and the right side of the fixing seat are respectively provided with a guide groove, guide plates are arranged in the guide grooves in a sliding manner, and the guide plates on the two sides are respectively fixed on the left side wall and the right side wall of the limiting piece.

Preferably, the inner wall of soundproof cotton body on be equipped with the several draw-in groove from a left side to right equidistance, the downside of soundproof cotton body is equipped with the waterproof layer, be equipped with the several card strip from a left side to right equidistance on the last lateral wall of waterproof layer, this card strip is inserted and is established in the draw-in groove, the downside of this waterproof layer is fixed with antifouling layer.

Preferably, the front side wall and the rear side wall inside the clamping groove are respectively provided with a rubber bump, and the rubber bumps are respectively arranged on the front side wall and the rear side wall of the clamping strip.

Compared with the prior art, the beneficial effects of the utility model are that: a car wheel casing soundproof cotton, it is fixed not to use the method of pasting, stability when having improved fixed, also be difficult for dropping after using for a long time to facilitate the use, the utility model has the advantages of set up rationally, the cost of manufacture low.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 2.

Fig. 4 is a schematic structural view of the middle elastic rod of the present invention.

Fig. 5 is a schematic structural view of the middle soundproof cotton body of the present invention.

Fig. 6 is an enlarged view of the portion C in fig. 5.

Fig. 7 is a schematic structural view of the middle waterproof layer and the antifouling layer of the present invention.

Fig. 8 is a schematic bottom structure view of the middle fixing plate of the present invention.

Description of reference numerals:

soundproof cotton body 1, elastic mounting panel 2, spout 3, slider 4, fixing base 5, stationary blade 6, connecting rod 7, elastic rod 8, recess 9, spring 10, spacing piece 11, screw hole 12, guide way 13, deflector 14, draw-in groove 15, waterproof layer 16, card strip 17, antifouling layer 18, rubber bump 19.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 8, the following technical solutions are adopted in the present embodiment: the sound insulation cotton comprises a sound insulation cotton body 1 and an elastic mounting plate 2, wherein the elastic mounting plate 2 is arranged in an arc shape, the sound insulation cotton body 1 is arranged inside the elastic mounting plate 2, sliding grooves 3 are formed in the front side and the rear side of the upper surface of the sound insulation cotton body 1, sliding blocks 4 are arranged in the sliding grooves 3 in a sliding mode, and the sliding blocks 4 are fixedly adhered to the inner wall of the elastic mounting plate 2; the sound insulation cotton also comprises a fixed seat 5, a fixed piece 6, a connecting rod 7 and an elastic rod 8, wherein the center of the outer ring wall of the sound insulation cotton body 1 is provided with a groove 9, the groove 9 is embedded and adhered with the elastic rod 8, a plurality of fixed seats 5 are inserted on the outer ring wall of the elastic rod 8 at equal intervals and are screwed through threads, the outer ends of the fixed seats 5 are inserted in the elastic mounting plate 2, the outer ends of the fixed seats 5 and the outer side wall of the elastic mounting plate 2 are arranged in the same plane, the fixed seat 5 is internally provided with a limiting piece 11, the upper side wall of the limiting piece 11 is welded and fixed with the connecting rod 7, the upper end of the connecting rod 7 sequentially penetrates through a spring 10 and the upper side wall of the fixed seat 5 and is welded and fixed with the fixed piece 6, four corners of the fixed piece 6 are provided with threaded holes 12, two ends of the spring 10 are respectively welded and fixed with the limiting piece 11 and the inner wall of the fixed seat 5, the inner walls of the left side and the right side of the fixed seat 5 are provided with guide grooves 13, the guide grooves 13 are internally provided with guide plates 14 in a sliding manner, and the guide plates 14 on the two sides are respectively welded and fixed on the left side wall and the right side wall of the limiting sheet 11, so that the stability of the limiting sheet 11 during movement can be improved;

several draw-in groove 15 has been seted up to left side to right equidistance on the inner wall of soundproof cotton body 1, soundproof cotton body 1's downside is equipped with waterproof layer 16, there is several card strip 17 from a left side to right equidistance integrated into one piece on waterproof layer 16's the last lateral wall, this card strip 17 is inserted and is established in draw-in groove 15, this waterproof layer 16's downside glues and is established and be fixed with antifouling layer 18, multiplicable soundproof cotton body 1's life, homogeneous integrated into one piece has rubber bump 19 on the wall of draw-in groove 15 inside front and back both sides, this rubber bump 19 sets up respectively in the front and back both sides of card strip 17, can carry on spacingly to card strip 17.

The working principle of the specific embodiment is as follows: when the soundproof cotton type vehicle is installed, the fixing pieces 6 are respectively pulled upwards to enable the limiting pieces 11 to compress the springs 10, the connecting rods 7 are exposed to the outer sides of the elastic mounting plates 2, a large space is reserved between the fixing pieces 6 and the elastic mounting plates 2, then the fixing screws penetrate through the threaded holes 12 in the fixing pieces 6 and are screwed on the wheel covers until all the fixing pieces 6 are fixed on the wheel covers, the elastic mounting plates 2 and the elastic rods 8 are elastic, when the soundproof cotton type vehicle is installed, the elastic mounting plates 2 are in close contact with the wheel covers, after the installation is completed, the soundproof cotton type vehicle 1 is loosened, the limiting pieces 11 move towards the inside of the fixing seats 5 under the elastic force of the springs 10, the soundproof cotton type vehicle 1 is driven to move towards one side of the elastic mounting plates 2, the soundproof cotton type vehicle body 1 is closely attached to the inner walls of the elastic mounting plates 2, and in the use process, the waterproof layer 16 and the antifouling layer 18 on the lower side of the soundproof cotton type vehicle can isolate sewage in the driving process, and then multiplicable soundproof cotton body 1's life, when soundproof cotton body 1 needs to be changed, firstly stimulate soundproof cotton body 1 downwards, make spacing piece 11 compress spring 10, and then connecting rod 7 is taken out from fixing base 5, then separate stationary blade 6 and wheel casing, then rotate fixing base 5, make fixing base 5 and elastic rod 8 separate, pull out slider 4 of the 2 downside of elastic mounting board from soundproof cotton body 1 again, take out card strip 17 on the waterproof layer 16 from draw-in groove 15 of soundproof cotton body 1 downside, when taking out, compress the rubber bump 19 at the 15 both ends of draw-in groove, and then make card strip 17 and draw-in groove 15 separate, thereby can change soundproof cotton body 1.

Compared with the prior art, the beneficial effects of the embodiment are as follows:

1. an elastic rod 8 is embedded in a groove 9 in the soundproof cotton body 1, when the soundproof cotton is installed, the fixing seat 5 is screwed on the elastic rod 8, the soundproof cotton body 1 is connected and fixed with the elastic mounting plate 2, and the soundproof cotton body 1 is fixed on the wheel cover through the fixing piece 6, so that the stability of the soundproof cotton body 1 is improved;

2. when the sound insulation cotton is installed, the connecting plate is only required to be pulled out of the fixing seat 5 and then fixed, after the fixing is completed, the elastic force of the spring 10 can drive the limiting piece 11 to restore to the initial position, and then the fixing seat 5 drives the sound insulation cotton body 1 to move towards one side of the elastic mounting plate 2, so that the sound insulation cotton body 1 is in close contact with the elastic mounting plate 2, and the sound insulation cotton is installed conveniently;

3. the downside of soundproof cotton body 1 is equipped with waterproof layer 16 and antifouling layer 18, can keep apart sewage, and then has increased soundproof cotton body 1's life.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A car wheel cover soundproof cotton comprises a soundproof cotton body (1) and an elastic mounting plate (2), wherein the elastic mounting plate (2) is arranged in an arc shape, the soundproof cotton body (1) is arranged inside the elastic mounting plate (2), sliding grooves (3) are formed in the front side and the rear side of the upper surface of the soundproof cotton body (1), sliding blocks (4) are arranged in the sliding grooves (3) in a sliding manner, and the sliding blocks (4) are fixed on the inner wall of the elastic mounting plate (2); the method is characterized in that: the sound insulation cotton comprises a sound insulation cotton body (1), and is characterized by further comprising a fixing seat (5), a fixing piece (6), a connecting rod (7) and an elastic rod (8), wherein a groove (9) is formed in the center of the outer ring wall of the sound insulation cotton body (1), the elastic rod (8) is embedded and fixed in the groove (9), a plurality of fixing seats (5) are inserted on the outer ring wall of the elastic rod (8) at equal intervals and are screwed through threads, the outer ends of the fixing seats (5) are inserted in an elastic mounting plate (2), the outer ends of the fixing seats (5) and the outer side wall of the elastic mounting plate (2) are arranged in the same plane, limiting pieces (11) are arranged inside the fixing seats (5), the connecting rod (7) is fixed on one side wall of each limiting piece (11), the other end of each connecting rod (7) sequentially penetrates through a spring (10) and the other side wall of each fixing seat (5) and is fixedly connected with the fixing piece (6), threaded holes (12) are formed in four corners of each fixing piece (6), two ends of the spring (10) are respectively fixedly connected with the limiting sheet (11) and the inner wall of the fixed seat (5).

2. The soundproof cotton for wheel house of automobile according to claim 1, wherein: the inner walls of the left side and the right side of the fixing seat (5) are respectively provided with a guide groove (13), guide plates (14) are arranged in the guide grooves (13) in a sliding mode, and the guide plates (14) on the two sides are respectively fixed on the left side wall and the right side wall of the limiting piece (11).

3. The soundproof cotton for wheel house of automobile according to claim 1, wherein: the inner wall of soundproof cotton body (1) on be equipped with several draw-in grooves (15) from a left side to right equidistance, the downside of soundproof cotton body (1) is equipped with waterproof layer (16), be equipped with several card strip (17) from a left side to right equidistance on the last lateral wall of waterproof layer (16), should block strip (17) and insert and establish in draw-in groove (15), the downside of this waterproof layer (16) is fixed with antifouling layer (18).

4. The soundproof cotton for wheel house of automobile according to claim 3, wherein: the front side wall and the rear side wall in the clamping groove (15) are respectively provided with a rubber bump (19), and the rubber bumps (19) are respectively arranged on the front side and the rear side of the clamping strip (17).