CN211335482U

CN211335482U - Air suspension protection device

Info

Publication number: CN211335482U
Application number: CN201922152751.6U
Authority: CN
Inventors: 施千里; 吕盛锋
Original assignee: Ningbo Jiuhe Automobile Technology Development Co ltd
Current assignee: Ningbo Jiuhe Automobile Technology Development Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-25
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses an air suspension protection device in the field of automobile parts, which comprises a cross beam, an air spring and a plate spring, wherein the air spring is installed below the left side of the cross beam, the plate spring is installed at the bottom of the air spring, a protection plate is arranged at the left side of the bottom of the cross beam, a fixed base is arranged at the left side of the bottom of the cross beam, a tension piece is installed in the middle of the front side wall of the fixed base, a suspension bracket is arranged at the right side of the bottom of the cross beam, air spring connecting plates are arranged at the top and the bottom of the air spring, the air suspension protection device is used by adding the protection plate on the cross beam to be matched with the air spring, so that the sharp stones and muddy water are prevented from splashing on the air spring to cause damage in the driving process, the fixed base is added on the cross beam to be matched with, the service life of the air spring is prolonged, and economic loss of a user is avoided.

Description

Air suspension protection device

Technical Field

The utility model relates to an automobile parts technical field specifically is an air suspension protection device.

Background

The air suspension is one kind of automobile suspension, and it usually comprises air compressor, accumulator, control unit, front and rear axle automobile body height sensor, 3 automobile body acceleration sensors in different directions and 4 air spring stretch acceleration sensors etc. and the main principle is: the sensor transmits the collected signals to the control unit, the control unit calculates and then sends out instructions to adjust the hardness of the air spring and the damping of the shock absorber, and therefore the optimal elastic state is achieved, the reflecting time of the process is only dozens of microseconds, therefore, the air suspension system can timely and properly react to each small action of the wheel, when the existing automobile with the air suspension is driven on a road with poor road conditions, the road jolts, the air spring is continuously and excessively stretched, air leakage of air folds of the air spring is caused, meanwhile, sharp stones brought by the wheel splash onto the air spring to scratch the air spring, damage or even direct scratch of the air spring is caused, the service life of the air spring is shortened, economic loss is caused to users, and the air suspension protection device is provided for the air suspension protection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air suspension protection device to current configuration air suspension car that proposes in solving above-mentioned background art goes when the relatively poor road surface of road conditions, the road surface jolts, lead to the continuous overstretching of air spring, make air spring fold gas leakage, sharp-pointed stone or muddy water that the wheel brought up simultaneously splash and draw air spring on air spring, cause damage direct laceration even to air spring, the life of air spring has been shortened, economic loss has been caused to the user, we have proposed an air suspension protection device's problem for this.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air suspension protection device, includes crossbeam, air spring and leaf spring, the left side below installation of crossbeam the air spring, the bottom installation of air spring the leaf spring, the bottom left side of crossbeam has the guard plate, the bottom left side of crossbeam has unable adjustment base, install the tension piece in the middle of unable adjustment base's the preceding lateral wall, the bottom right side of crossbeam has the suspension bracket, the top of air spring has the air spring connecting plate, the top left side of air spring connecting plate has the inlet port, the top right side of air spring connecting plate has the venthole, the top middle erection joint piece of air spring connecting plate, the top left side of leaf spring has the bracing piece, the reinforcing backing plate has in the middle of the top of leaf spring, the U-shaped bolt has in the middle of the lateral wall of leaf spring, the bottom middle bridge mouth, the utility model discloses a leaf spring, including leaf spring, plate spring, first bolt, second bolt, plate spring support, first side wall right side of leaf spring has the bumper shock absorber, the both ends of bumper shock absorber have the second bolt, the top right side of leaf spring has the plate spring support, side-mounting third bolt on the right side of the preceding side wall of plate spring support, bumper shock absorber right-hand member threaded connection hang the bracket, plate spring support threaded connection hang the bracket.

Preferably, guard plate threaded connection is in the bottom left side of crossbeam, unable adjustment base fixed connection be in the bottom left side of crossbeam, tension piece threaded connection be in the middle of unable adjustment base's the preceding lateral wall, hang bracket fixed connection be in the bottom right side of crossbeam, the guard plate adopts the rubber material to make.

Preferably, the air spring connecting plate is fixedly connected to the top and the bottom of the air spring, the air inlet hole is fixedly connected to the left side of the top of the air spring connecting plate, the air outlet hole is fixedly connected to the right side of the top of the air spring connecting plate, and the connecting block is fixedly connected to the middle of the top of the air spring connecting plate.

Preferably, the bracing piece fixed connection be in the top left side of leaf spring, consolidate the backing plate fixed connection and be in the middle of the top of leaf spring, the U-shaped bolt is pegged graft in the middle of the lateral wall of leaf spring, the axle mouth passes through U-shaped bolt threaded connection and is in the middle of the bottom of leaf spring, bumper shock absorber threaded connection be in the preceding lateral wall right side of leaf spring, second bolt threaded connection be in the both ends of bumper shock absorber, leaf spring support fixed connection be in the top right side of leaf spring, third bolt threaded connection be in the upper right side of the preceding lateral wall of leaf spring support.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an air suspension protection device uses through adding guard plate cooperation air spring on the crossbeam, at the driving process, has avoided sharp-pointed stone and muddy water to splash and cause the damage on the air spring, adds the tensile piece of unable adjustment base cooperation on the crossbeam and uses, and it is spacing further to stretch to air spring, avoids air spring overstretch to lead to fold gas leakage, has increased air spring's life, has avoided the user to produce economic loss.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic side view of the present invention.

In the figure: cross member 100, guard plate 110, fixing base 120, tension member 130, first bolt 131, suspension bracket 140, air spring 200, air spring connecting plate 210, air inlet hole 211, air outlet hole 212, connecting block 220, plate spring 300, support rod 310, reinforcing plate 320, U-shaped bolt 330, axle opening 340, shock absorber 350, second bolt 351, plate spring bracket 360, and third bolt 370.

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.

The utility model provides an air suspension protection device, which avoids sharp stones and muddy water from splashing on an air spring to cause damage in the driving process, avoids fold air leakage caused by over-stretching of the air spring, prolongs the service life of the air spring, and avoids economic loss of a user, and please refer to fig. 1-2, which comprises a cross beam 100, an air spring 200 and a plate spring 300;

referring to fig. 1-2 again, the bottom left side of the cross beam 100 has a protection plate 110, the bottom left side of the cross beam 100 has a fixing base 120, the tension member 130 is screwed in the middle of the front side wall of the fixing base 120, the bottom right side of the cross beam 100 has a suspension bracket 140, specifically, the cross beam 100 is used for fixing the air spring 200 and the plate spring 300, the protection plate 110 is used for protecting the air spring 200, the fixing base 120 is used for fixing the position of the tension member 130, the tension member 130 is used for limiting the position of the air spring 200, and the suspension bracket 140 is used for ensuring the lateral;

referring to fig. 1-2 again, the top and the bottom of the air spring 200 are provided with air spring connecting plates 210, the left side of the top of the air spring connecting plate 210 is provided with an air inlet hole 211, the right side of the top of the air spring connecting plate 210 is provided with an air outlet hole 212, a connecting block 220 is fixedly connected to the middle of the top of the air spring connecting plate 210, the air spring 200 is mounted at the lower left of the cross beam 100, specifically, the air spring 200 is fixedly connected to the lower left of the cross beam 100, the air spring 200 is used for buffering and damping a vehicle body, the air spring connecting plate 210 is used for fixing the position of the air spring 200, the air inlet hole 211 is used for expanding the air spring 200;

referring again to fig. 1-2, the plate spring 300 has a support rod 310 at the left top, a reinforcing plate 320 at the middle top, a U-bolt 330 at the middle outer sidewall of the plate spring 300, an axle opening 340 at the middle bottom of the plate spring 300, a shock absorber 350 at the right front sidewall of the plate spring 300, second bolts 351 at both ends of the shock absorber 350, a plate spring bracket 360 at the right top of the plate spring 300, a third bolt 370 screwed on the upper right front sidewall of the plate spring bracket 360, the plate spring 300 mounted at the bottom of the air spring 200, specifically, the plate spring 300 is fixedly connected to the bottom of the air spring 200, the plate spring 300 is used for absorbing the impact and vibration of the vehicle body, the support rod 310 is used for fixedly supporting the air spring 200, the reinforcing plate 320 is used for reinforcing the connection between the plate spring 300 and the axle opening 340, the U-bolt 330 is used for fixing the plate spring 300 and the, the shock absorber 350 is used for assisting shock absorption of the suspension bracket 140, the second bolt 351 is used for fixing the position of the shock absorber 350, the plate spring support 360 is used for supporting the suspension bracket 140, and the third bolt 370 is used for fixedly connecting the plate spring support 360 and the suspension bracket 140.

The working principle is as follows: when the skilled person is installed, the bolt is inserted into the screw hole at the top of the protection plate 110, and the protection plate 110 is installed on the cross beam 100, so that the protection plate 110 is located between the wheel and the air spring 200, and then the stretching member 130 is connected to the fixing base 120 through the bolt, in the running process of the vehicle, the stretching member 130 is continuously stretched and compressed along with the air spring 200, and is also continuously stretched and compressed, the stretching member 130 reaches maximum stretching and compression, the stretching members 130 are locked in pairs, the stretching and compression degree of the air spring 200 is limited, the shock absorber 350 is connected between the plate spring 300 and the suspension bracket 140 through the second bolt 351, and is matched with the suspension bracket 140 for auxiliary shock absorption, and stones and muddy water brought by the wheel are splashed.

Referring to fig. 1-2 again, the protection plate 110 is screwed on the left side of the bottom of the cross beam 100, the fixing base 120 is fixedly connected on the left side of the bottom of the cross beam 100, the tension member 130 is screwed in the middle of the front side wall of the fixing base 120, the suspension bracket 140 is fixedly connected on the right side of the bottom of the cross beam 100, the protection plate 110 is made of rubber, and the rubber has the characteristics of corrosion resistance and high elasticity, so as to increase the corrosion resistance and the elasticity of the protection plate 110;

referring to fig. 1-2 again, the air spring connecting plate 210 is fixedly connected to the top and the bottom of the air spring 200, the air inlet hole 211 is fixedly connected to the left side of the top of the air spring connecting plate 210, the air outlet hole 212 is fixedly connected to the right side of the top of the air spring connecting plate 210, and the connecting block 220 is fixedly connected to the middle of the top of the air spring connecting plate 210;

referring to fig. 1-2 again, the support rod 310 is fixedly connected to the left side of the top of the plate spring 300, the reinforcing backing plate 320 is fixedly connected to the middle of the top of the plate spring 300, the U-shaped bolt 330 is inserted into the middle of the outer side wall of the plate spring 300, the axle opening 340 is connected to the middle of the bottom of the plate spring 300 through the U-shaped bolt 330 in a threaded manner, the shock absorber 350 is connected to the right side of the front side wall of the plate spring 300 in a threaded manner, the second bolt 351 is connected to the two ends of the shock absorber 350 in a threaded manner, the plate spring support 360 is fixedly connected to the right side of the top.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An air suspension protection device characterized in that: including crossbeam (100), air spring (200) and leaf spring (300), the installation of the left side below of crossbeam (100) air spring (200), the bottom installation of air spring (200) leaf spring (300), the bottom left side of crossbeam (100) has guard plate (110), the bottom left side of crossbeam (100) has unable adjustment base (120), installation extension piece (130) in the middle of the preceding lateral wall of unable adjustment base (120), the bottom right side of crossbeam (100) has suspension bracket (140), the top and the bottom of air spring (200) have air spring connecting plate (210), the top left side of air spring connecting plate (210) has inlet port (211), the top right side of air spring connecting plate (210) has venthole (212), installation connecting block (220) in the middle of the top of air spring connecting plate (210), the top left side of leaf spring (300) has bracing piece (310), the reinforcing backing plate (320) has in the middle of the top of leaf spring (300), U-shaped bolt (330) has in the middle of the lateral wall of leaf spring (300), axle mouth (340) has in the middle of the bottom of leaf spring (300), the preceding lateral wall right side of leaf spring (300) has bumper shock absorber (350), the both ends of bumper shock absorber (350) have second bolt (351), the top right side of leaf spring (300) has leaf spring support (360), third bolt (370) is installed to the preceding lateral wall upper right side of leaf spring support (360), bumper shock absorber (350) right-hand member threaded connection hang bracket (140), leaf spring support (360) threaded connection hang bracket (140).

2. An air suspension protector as claimed in claim 1 wherein: guard plate (110) threaded connection is in the bottom left side of crossbeam (100), unable adjustment base (120) fixed connection be in the bottom left side of crossbeam (100), tensile piece (130) threaded connection be in the middle of unable adjustment base (120)'s the preceding lateral wall, hang bracket (140) fixed connection be in the bottom right side of crossbeam (100), guard plate (110) adopt the rubber material to make.

3. An air suspension protector as claimed in claim 1 wherein: the air spring connecting plate (210) is fixedly connected to the top and the bottom of the air spring (200), the air inlet hole (211) is fixedly connected to the left side of the top of the air spring connecting plate (210), the air outlet hole (212) is fixedly connected to the right side of the top of the air spring connecting plate (210), and the connecting block (220) is fixedly connected to the middle of the top of the air spring connecting plate (210).

4. An air suspension protector as claimed in claim 1 wherein: the supporting rod (310) is fixedly connected to the left side of the top of the plate spring (300), the reinforcing base plate (320) is fixedly connected to the middle of the top of the plate spring (300), the U-shaped bolt (330) is inserted into the middle of the outer side wall of the plate spring (300), the axle opening (340) is connected to the middle of the bottom of the plate spring (300) through the U-shaped bolt (330) in a threaded mode, the shock absorber (350) is connected to the right side of the front side wall of the plate spring (300) in a threaded mode, the second bolt (351) is connected to the two ends of the shock absorber (350) in a threaded mode, the plate spring support (360) is fixedly connected to the right side of the top of the plate spring (300), and the third bolt (370) is connected to the upper right side of the front side.