CN219115546U

CN219115546U - Abnormal sound prevention automobile steering gear

Info

Publication number: CN219115546U
Application number: CN202223506009.9U
Authority: CN
Inventors: 周平; 薛金琴; 朱兰燕; 周丽
Original assignee: Sanfat Automotive Parts Yangzhou Co ltd
Current assignee: Sanfat Automotive Parts Yangzhou Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-02
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an abnormal sound prevention automobile steering gear, which belongs to the technical field of automobile steering gears and comprises an auxiliary frame, wherein two brackets are symmetrically arranged at the top of the auxiliary frame, the inner sides of the two brackets are provided with the same automobile steering gear body, two sides of the automobile steering gear body are symmetrically provided with two mounting seats, the four mounting seats are distributed at the top of the auxiliary frame in a rectangular array, one side of each mounting seat, which faces the automobile steering gear body, is provided with a sound receiving groove, the inside of each mounting seat is provided with a cavity communicated with the sound receiving groove, the inside of each cavity is respectively provided with a sound absorbing component and a reflecting plate, the surface of the automobile steering gear body is provided with an oil filling pipe, and the top of each oil filling pipe is provided with a sealing plug.

Description

Abnormal sound prevention automobile steering gear

Technical Field

The utility model relates to the technical field of automobile steering gears, in particular to an abnormal sound preventing automobile steering gear.

Background

The steering gear of the automobile is also called as a steering gear and a steering gear, is the most important component in the steering system of the automobile, and has the functions of increasing the force transmitted by the steering wheel to the transmission mechanism and changing the transmission direction of the force, so that a driver can steer more easily, and the driving comfort is improved. According to the different of drive mechanism, the auto steering ware that uses divide into rack and pinion formula, worm crank round pin formula and recirculating ball formula etc. and current auto steering ware when using, and inside drive mechanism produces abnormal sound easily, and then causes great noise, has reduced driving experience, consequently, is necessary to propose an anti-abnormal sound auto steering ware.

Disclosure of Invention

The utility model aims to provide an abnormal sound prevention automobile steering gear, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an prevent abnormal sound car steering gear, includes the sub vehicle frame, two supports are installed to the top symmetry of sub vehicle frame, two same car steering gear body is installed to the inboard of support, the equal symmetry in both sides of car steering gear body is provided with two mount pads, four the mount pad is rectangular array and distributes the top of sub vehicle frame, the mount pad orientation one side of car steering gear body has been seted up the radio reception groove, the inside of mount pad seted up with the cavity that the radio reception groove is linked together, the inside of cavity is provided with respectively and inhales sound subassembly and reflecting plate, the surface mounting of car steering gear body has the filler pipe, the sealing plug is installed at the top of filler pipe.

Preferably, the sound absorbing assembly comprises a sound absorbing plate and sound absorbing cotton, the sound absorbing plate is installed in the cavity, the sound absorbing plate is arranged on one side close to the sound receiving groove, and the sound absorbing cotton is filled between the sound absorbing plate and the reflecting plate.

Preferably, the sound absorbing plate is uniformly provided with sound absorbing holes, and the sound absorbing holes are arranged in a Z-shaped structure.

Preferably, the sound receiving grooves are arranged in a plurality and equidistantly distributed on the mounting seat, and the cross sections of the sound receiving grooves are arranged in a horn-shaped structure.

Preferably, the bracket is arranged in a U-shaped structure, and the bracket is connected with the auxiliary frame through a first bolt.

Preferably, the mounting seat is in a T-shaped structure, and the mounting seat is connected with the auxiliary frame through a second bolt.

Preferably, the sealing plug is in interference fit with the filler pipe.

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

the sound absorption assembly is arranged in the automobile steering gear, the noise generated by abnormal sound of the transmission mechanism of the automobile steering gear body can be weakened and absorbed through the matching use of the mounting seat, the sound absorption groove, the cavity, the sound absorption plate, the sound absorption cotton, the sound absorption holes and the reflecting plate, the noise reduction effect is achieved, the oil film thickness of the surface of the transmission mechanism inside the automobile steering gear body can be increased through the matching use of the oil injection pipe and the sealing plug, the sound generated by friction is reduced, the further noise reduction effect is achieved, and the driving experience is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a mounting base according to the present utility model;

fig. 3 is a schematic structural view of the sound absorbing assembly of the present utility model.

In the figure: 1. an auxiliary frame; 2. a bracket; 3. a first bolt; 4. an automobile steering gear body; 5. a mounting base; 6. a radio groove; 7. a second bolt; 8. a cavity; 9. a sound absorbing assembly; 91. a sound absorbing panel; 92. sound absorbing cotton; 93. a sound absorbing hole; 10. a reflection plate; 11. a filler pipe; 12. and (5) sealing plugs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1, the present utility model provides a technical solution: the utility model provides an prevent abnormal sound car steering gear, includes sub vehicle frame 1, and two supports 2 are installed to sub vehicle frame 1's top symmetry, and support 2 is U type structure setting, connects through first bolt 3 between support 2 and the sub vehicle frame 1, and same car steering gear body 4 is installed to the inboard of two supports 2, fixes support 2 through first bolt 3, fixes car steering gear body 4 through support 2.

In this embodiment, referring to fig. 1, two mounting seats 5 are symmetrically disposed on two sides of an automobile steering gear body 4, four mounting seats 5 are distributed on the top of an auxiliary frame 1 in a rectangular array, the mounting seats 5 are in a T-shaped structure, the mounting seats 5 are connected with the auxiliary frame 1 through second bolts 7, and the mounting seats 5 are fixed through the second bolts 7.

In this embodiment, please refer to fig. 2 and 3, the mount pad 5 has seted up the radio reception groove 6 towards one side of car steering gear body 4, and radio reception groove 6 is provided with a plurality of and equidistance and distributes on mount pad 5, and the cross-section of radio reception groove 6 is loudspeaker form structure setting, and cavity 8 that is linked together with radio reception groove 6 has been seted up to the inside of mount pad 5, and car steering gear body 4 enters into cavity 8 because of the noise that the transmission mechanism abnormal sound produced from the less one side of radio reception groove 6 bore, and the bore increases gradually, can effectually prevent that noise from reflecting out radio reception groove 6.

In this embodiment, please refer to fig. 3, the inside of cavity 8 is provided with respectively and inhales sound subassembly 9 and reflector plate 10, inhale sound subassembly 9 and inhale the sound cotton 92 including abatvoix 91 and abatvoix 91 installs in the inside of cavity 8, abatvoix 91 sets up in the one side that is close to radio groove 6, inhale the sound cotton 92 and fill between abatvoix 91 and reflector plate 10, inhale the sound hole 93 has evenly been seted up on the abatvoix 91, inhale the sound hole 93 and be zigzag structure setting, carry out preliminary absorption to the noise that gets into in the cavity 8 through abatvoix 91, the noise gets into inhale the sound hole 93, and strike repeatedly in inhaling the hole 93, consume the energy of partial noise, carry out further absorption to the noise through inhaling the sound cotton 92 through inhaling the reflection of reflector plate 10 will absorb the surplus noise again, play effectual noise reduction effect, driving experience has been improved.

Example 2:

referring to fig. 1, this embodiment differs from the first embodiment in that: the surface mounting of car steering gear body 4 has filler pipe 11, and sealing plug 12 is installed at the top of filler pipe 11, interference fit between sealing plug 12 and the filler pipe 11, through taking off sealing plug 12 to add lubricating oil to the inside of car steering gear body 4 along filler pipe 11, increase the oil film thickness on inside drive mechanism surface, reduce the sound that friction produced, reach the effect of further making an uproar that falls.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an prevent abnormal sound car steering gear, includes sub vehicle frame (1), its characterized in that: the automobile steering device is characterized in that two brackets (2) are symmetrically arranged at the top of the auxiliary frame (1), two automobile steering device bodies (4) are arranged on the inner sides of the brackets (2), two mounting seats (5) are symmetrically arranged on two sides of each automobile steering device body (4), the four mounting seats (5) are distributed on the top of the auxiliary frame (1) in a rectangular array, a radio groove (6) is formed in one side of each automobile steering device body (4) in the mounting seat (5), a cavity (8) communicated with the radio groove (6) is formed in each mounting seat (5), sound absorbing assemblies (9) and reflecting plates (10) are respectively arranged in the cavities (8), and oil filling pipes (11) are arranged on the surfaces of the automobile steering device bodies (4), and sealing plugs (12) are arranged at the tops of the oil filling pipes (11).

2. The abnormal sound prevention automobile steering gear according to claim 1, wherein: the sound absorbing assembly (9) comprises a sound absorbing plate (91) and sound absorbing cotton (92), the sound absorbing plate (91) is installed inside the cavity (8), the sound absorbing plate (91) is arranged on one side close to the sound receiving groove (6), and the sound absorbing cotton (92) is filled between the sound absorbing plate (91) and the reflecting plate (10).

3. The abnormal sound prevention automobile steering gear according to claim 2, wherein: the sound absorbing plate (91) is uniformly provided with sound absorbing holes (93), and the sound absorbing holes (93) are arranged in a Z-shaped structure.

4. The abnormal sound prevention automobile steering gear according to claim 1, wherein: the sound receiving grooves (6) are arranged in a plurality and equidistantly distributed on the mounting seat (5), and the cross section of the sound receiving grooves (6) is in a horn-shaped structure.

5. The abnormal sound prevention automobile steering gear according to claim 1, wherein: the support (2) is arranged in a U-shaped structure, and the support (2) is connected with the auxiliary frame (1) through a first bolt (3).

6. The abnormal sound prevention automobile steering gear according to claim 1, wherein: the mounting seat (5) is in a T-shaped structure, and the mounting seat (5) is connected with the auxiliary frame (1) through a second bolt (7).

7. The abnormal sound prevention automobile steering gear according to claim 1, wherein: the sealing plug (12) is in interference fit with the filler pipe (11).