CN214928775U

CN214928775U - Abnormal sound prevention automobile control arm

Info

Publication number: CN214928775U
Application number: CN202121230757.1U
Authority: CN
Inventors: 陈亨毅
Original assignee: Zhejiang Mingtu Auto Parts Co ltd
Current assignee: Zhejiang Mingtu Auto Parts Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-30
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses an abnormal sound preventing automobile control arm in the field of suspension systems, which comprises a frame, wherein a first control arm is fixedly connected to the outer surface of the frame, a pressure rod is fixedly connected to the upper surface of a second control arm, a bottom plate is fixedly connected to the top end of the pressure rod, a pressure cylinder is fixedly connected to the upper surface of the bottom plate, a compression spring is sleeved on the outer surface of the pressure cylinder, two sliding grooves are formed in the outer surface of the pressure cylinder, a sliding block is clamped in each sliding groove, the vibration generated by wheels can be buffered by arranging the compression spring and a damping spring, the stability of an automobile body is kept, the purpose of reducing the vibration of the automobile body is realized, the abnormal sound is prevented from being emitted by the suspension system when the automobile runs and vibrates up and down every time, the problem of noise pollution is caused to a driver or a passenger, and by arranging a buffer spring, further, the power generated by the wheels is buffered, and a good buffering effect is achieved.

Description

Abnormal sound prevention automobile control arm

Technical Field

The utility model relates to a suspension system field specifically is prevent abnormal sound car control arm.

Background

The suspension system is a general name of all force-transferring connecting devices between the frame and the axle or wheel of the automobile, and has the functions of transferring force and moment acting between the wheel and the frame, buffering the impact force transferred from uneven road surface to the frame or automobile body, and attenuating the vibration caused by the impact force to ensure smooth running of the automobile.

The existing suspension system shock absorber has no good buffering effect, so that when an automobile runs and vibrates up and down at each time, the suspension system can make a 'dendendendritical' sound, bad noise pollution is caused to a driver or a passenger, the rest of the passenger is influenced, and the comfort level of the passenger is reduced. Accordingly, those skilled in the art have provided an anti-rattle vehicle control arm to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent abnormal sound car control arm to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the device comprises a frame, a first control arm is fixedly connected to the outer surface of the frame, a second control arm is fixedly connected to the outer surface of the frame, a pressure rod is fixedly connected to the upper surface of the first control arm, a bottom plate is fixedly connected to the top end of the pressure rod, a pressure cylinder is fixedly connected to the upper surface of the bottom plate, a compression spring is sleeved on the outer surface of the pressure cylinder, two sliding grooves are formed in the outer surface of the pressure cylinder, a sliding block is clamped in each sliding groove, a pressure ring is fixedly connected to one side face, away from each other, of the two sliding blocks, two compression bars are fixedly connected to the upper surface of the pressure ring, compression rings are fixedly connected to the top ends of the two compression bars, two groups of buffer springs are fixedly connected to the inner bottom wall of the pressure cylinder, a sliding plate is fixedly connected to the top end of each group of buffer spring, and a damping spring is fixedly connected to the upper surface of the sliding plate, the inner wall of the pressure cylinder is provided with two sliding rails, a sliding plate is clamped inside the pressure cylinder, the outer surface of the sliding plate is fixedly connected with two sliding blocks, the outer surface of the sliding plate is clamped with the insides of the sliding rails, the upper surface of the sliding plate is fixedly connected with a lifting column, and the outer surface of the lifting column is fixedly connected with the inner wall of the compression resistant ring.

As a further aspect of the present invention: two first connecting holes are formed in the upper surface of the first control arm, two second connecting holes are formed in the upper surface of the second control arm, and the first connecting holes and the second connecting holes are arranged to enable the driving device to be connected and play a connecting role.

As a further aspect of the present invention: every the first blotter of the equal fixedly connected with of interior diapire of spout, every the surface of first blotter all with the inner wall fixed connection of spout, through being provided with first blotter, can cushion the slider, play the cushioning effect.

As a further aspect of the present invention: every group the equal fixedly connected with first solid fixed ring of surface of compression resistance pole, every the bottom surface of first solid fixed ring all is connected with the last fixed surface of pressure ring, through being provided with first solid fixed ring, plays the effect of fixed compression resistance pole.

As a further aspect of the present invention: every group the solid fixed ring of the equal fixedly connected with second of surface of resistance to compression pole, every the solid fixed ring's of second upper surface all with the bottom surface fixed connection of resistance to compression ring, through being provided with the solid fixed ring of second, prevent the effect that the resistance to compression pole drops.

As a further aspect of the present invention: every the equal fixedly connected with cushion of the interior diapire of slide rail, every the surface of cushion all with the inner wall fixed connection of slide rail, through being provided with the cushion, possess certain cushioning effect, play the cushioning effect.

As a further aspect of the present invention: the top end of the lifting column is fixedly connected with a connecting column, the top end of the connecting column is fixedly connected with a connecting ring, and the connecting column is arranged to play a role in connecting the vehicle body.

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

1. the utility model discloses in, through being provided with resistance to compression spring and damping spring, can cushion the vibrations that the wheel produced, keep the stability of automobile body, realize alleviateing the purpose of automobile body vibrations, avoid the car to go in, when vibrations from top to bottom at every turn, the suspension all can send the abnormal sound, cause noise pollution to driver or passenger, influence the problem of passenger's comfort level, through being provided with damping spring, further cushion the power that the wheel produced, reach better buffering effect.

2. The utility model discloses in, through being provided with first control arm, can cooperate the second control arm, realize connecting the purpose of drive shaft, play the connection effect, through being provided with the pressure pole, can connect second control arm and pressure section of thick bamboo, play the connection effect, through being provided with the pressure section of thick bamboo, sound insulation effect has, can cushion the shaking force of automobile body, realize the purpose of shock attenuation noise reduction, reach the effect of certain sound insulation noise reduction, through being provided with the spout, can improve the stability when pressure ring goes up and down, play the stable effect of increase pressure ring.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of the pressure cylinder of the present invention;

FIG. 2 is a schematic three-dimensional structure of the middle sliding chute of the present invention;

FIG. 3 is a cross-sectional view of a perspective front view of the middle pressure barrel of the present invention;

fig. 4 is a schematic structural view of a compression-resistant rod in a three-dimensional manner;

fig. 5 is a schematic structural view of a pressure ring in the present invention.

In the figure: 1. a frame; 2. a first control arm; 3. a first connection hole; 4. a second connection hole; 5. a second control arm; 6. a base plate; 7. a compression spring; 8. a first retaining ring; 9. a lifting column; 10. connecting columns; 11. a connecting ring; 12. a slider; 13. an anti-compression ring; 14. a compression resistant lever; 15. a pressure cylinder; 16. a chute; 17. a sliding plate; 18. a slide rail; 19. a damping spring; 20. an elastic pad; 21. a slide plate; 22. a first cushion pad; 23. a buffer spring; 24. a second retaining ring; 25. a pressure lever; 26. and a pressure ring.

Detailed Description

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.

Referring to fig. 1 to 5, in an embodiment of the present invention, an automobile control arm for preventing abnormal sound includes a frame 1, a first control arm 2 is fixedly connected to an outer surface of the frame 1, a second control arm 5 is fixedly connected to an outer surface of the frame 1, a pressure rod 25 is fixedly connected to an upper surface of the first control arm 2, a bottom plate 6 is fixedly connected to a top end of the pressure rod 25, a pressure cylinder 15 is fixedly connected to an upper surface of the bottom plate 6, a compression spring 7 is sleeved on an outer surface of the pressure cylinder 15, two sliding grooves 16 are formed on an outer surface of the pressure cylinder 15, a sliding block 12 is clamped inside each sliding groove 16, a pressure ring 26 is fixedly connected to a side surface of each sliding block 12 away from each other, two sets of compression resistant rods 14 are fixedly connected to an upper surface of the pressure ring 26, a compression resistant ring 13 is fixedly connected to a top end of each compression resistant rod 14, and two sets of buffer springs 23 are fixedly connected to an inner bottom wall of the pressure cylinder 15, the common fixedly connected with slide 21 in top of every group buffer spring 23, the last fixed surface of slide 21 is connected with damping spring 19, two slide rails 18 have been seted up to the inner wall of pressure section of thick bamboo 15, the inside joint of pressure section of thick bamboo 15 has sliding plate 17, the outer fixed surface of sliding plate 17 is connected with two sliding blocks, the inside looks joint of sliding plate 17 surface and slide rail 18, the last fixed surface of slide 21 is connected with lift post 9, the surface of lift post 9 and the inner wall fixed connection of compression ring 13.

Wherein, two first connecting holes 3 have been seted up to the upper surface of first control arm 2, two second connecting holes 4 have been seted up to the upper surface of second control arm 5, through first connecting hole 3 and second connecting hole 4, can be connected frame 1 with the drive shaft, play the effect of connecting the drive shaft, the equal first blotter 22 of fixedly connected with of the interior diapire of every spout 16, every first blotter 22's surface all with the inner wall fixed connection of spout 16, through first blotter 22, can cushion slider 12, play the effect of buffering slider 12, the equal first solid fixed ring 8 of fixedly connected with of surface of every anti depression bar 14 of group, every first solid fixed ring 8's bottom surface all with the last fixed surface of pressure ring 26 is connected, through first solid fixed ring 8, can strengthen anti depression bar 14 and be connected with pressure ring 26, play the effect of strengthening the connection.

Wherein, the solid fixed ring 24 of the equal fixedly connected with second of surface of every group anti-compression bar 14, the solid fixed ring 24's of every second upper surface all with the bottom surface fixed connection of anti-compression ring 13, through the solid fixed ring 24 of second, can strengthen being connected of anti-compression bar 14 and anti-compression ring 13, prevent that anti-compression bar 14 from droing anti-compression bar 14, play the fixed action, the equal fixedly connected with cushion 20 of the interior diapire of every slide rail 18, the surface of every cushion 20 all with the inner wall fixed connection of slide rail 18, through cushion 20, can cushion sliding plate 17, reduce the pressure of sliding plate 17, certain elasticity has, the top fixedly connected with spliced pole 10 of lift post 9, the top fixedly connected with go-between 11 of spliced pole 10, through spliced pole 10 and go-between 11, can be connected device and automobile body, play the effect of connecting the automobile body.

The utility model discloses a theory of operation is: the frame 1 is connected with a vehicle body through a connecting column 10 and a connecting ring 11, when the vehicle body needs to be damped and noise-reduced, firstly, shaking force generated by the vehicle body generates downward impulsive force, pressure can press down an anti-pressure ring 13, the anti-pressure ring 13 can press down a lifting column 9 and a pressure ring 26, when the lifting column 9 is pressed downward, the lifting column 9 drives a sliding plate 17 to apply the pressure on a damping spring 19, the damping spring 19 can relieve the pressure and vibration of a part of the vehicle body, the pressure ring 26 moves downward while the damping spring 19 damps, the anti-pressure spring 7 damps and damps the pressure brought by the pressure ring 26, at the moment, the anti-pressure spring 7 and the damping spring 19 simultaneously damp the pressure brought by the vehicle body, if the pressure is not completely damped, the damping spring 19 drives a sliding plate 21 to move downward, the sliding plate 21 applies the pressure on the damping spring 23, and the damping spring 23 damps the pressure of the vehicle body, after the buffering is accomplished, buffer spring 23, resistance to compression spring 7 and damping spring 19 upwards bounce the automobile body, because buffer spring 23, resistance to compression spring 7 and damping spring 19 intensity are higher, can not produce continuous bounce and decline to the automobile body, the effectual vibrations and the noise of alleviating the automobile body avoid the automobile to go in, when vibrations from top to bottom at every turn, suspension all can send the abnormal sound, cause noise pollution to driver or passenger to influence passenger's comfort level.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Prevent abnormal sound car control arm, including frame (1), its characterized in that: the outer surface of the frame (1) is fixedly connected with a first control arm (2), the outer surface of the frame (1) is fixedly connected with a second control arm (5), the upper surface of the first control arm (2) is fixedly connected with a pressure rod (25), the top end of the pressure rod (25) is fixedly connected with a bottom plate (6), the upper surface of the bottom plate (6) is fixedly connected with a pressure cylinder (15), the outer surface of the pressure cylinder (15) is sleeved with a compression spring (7), the outer surface of the pressure cylinder (15) is provided with two sliding chutes (16), a sliding block (12) is clamped in each sliding chute (16), two sliding blocks (12) are mutually far away from one side and are fixedly connected with a pressure ring (26), the upper surface of the pressure ring (26) is fixedly connected with two groups of compression bars (14), and the top ends of the two groups of compression bars (14) are fixedly connected with a compression ring (13) together, the utility model discloses a pressure cylinder, including pressure tube (15), inner diapire fixedly connected with two sets of buffer spring (23), every group the common fixedly connected with slide (21) in top of buffer spring (23), the last fixed surface of slide (21) is connected with damping spring (19), two slide rail (18) have been seted up to the inner wall of pressure tube (15), the inside joint of pressure tube (15) has sliding plate (17), the outer fixed surface of sliding plate (17) is connected with two sliding blocks, sliding plate (17) surface and the inside looks joint of slide rail (18), the last fixed surface of slide (21) is connected with lift post (9), the surface of lift post (9) and the inner wall fixed connection of compression resistance ring (13).

2. The abnormal sound prevention automobile control arm according to claim 1, wherein: two first connecting holes (3) are formed in the upper surface of the first control arm (2), and two second connecting holes (4) are formed in the upper surface of the second control arm (5).

3. The abnormal sound prevention automobile control arm according to claim 1, wherein: the inner bottom wall of each sliding groove (16) is fixedly connected with a first cushion pad (22), and the outer surface of each first cushion pad (22) is fixedly connected with the inner wall of each sliding groove (16).

4. The abnormal sound prevention automobile control arm according to claim 1, wherein: every group the equal fixedly connected with of surface of compression resistance pole (14) is fixed ring (8), every the bottom surface of first fixed ring (8) all is connected with the upper surface fixed of pressure ring (26).

5. The abnormal sound prevention automobile control arm according to claim 1, wherein: the outer surface of each group of the compression resistant rod (14) is fixedly connected with a second fixing ring (24), and the upper surface of each second fixing ring (24) is fixedly connected with the bottom surface of the compression resistant ring (13).

6. The abnormal sound prevention automobile control arm according to claim 1, wherein: the inner bottom wall of each sliding rail (18) is fixedly connected with an elastic pad (20), and the outer surface of each elastic pad (20) is fixedly connected with the inner wall of each sliding rail (18).

7. The abnormal sound prevention automobile control arm according to claim 1, wherein: the top end of the lifting column (9) is fixedly connected with a connecting column (10), and the top end of the connecting column (10) is fixedly connected with a connecting ring (11).