CN112937239A

CN112937239A - 12T European style air suspension

Info

Publication number: CN112937239A
Application number: CN202110375269.8A
Authority: CN
Inventors: 王小言; 郑耀华; 黄祖湘; 刘东红
Original assignee: Guangzhou Huajing Machine Manufacturer Co ltd
Current assignee: Guangzhou Huajing Machine Manufacturer Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-06-11

Abstract

The invention discloses a 12T European style air suspension, which comprises two supports, two spring beams, two air springs, two shock absorbers and an axle, wherein the right sides of the supports are movably arranged in the supports through first fixing bolts, the left sides of the tops of the supports are fixedly connected with the bottoms of the air springs, the top ends of the shock absorbers are movably connected with the supports through second fixing bolts, and the bottom ends of the shock absorbers are movably connected with the rear sides of the spring beams through third fixing bolts. The 12T European style air suspension has the advantages of good comfort and stable running, and meets the market requirements.

Description

12T European style air suspension

Technical Field

The invention belongs to the technical field of semitrailers, and particularly relates to a 12T European air suspension.

Background

The suspension is a hanging method; the suspension system is a general name of all force transmission connecting devices between a frame of an automobile and an axle or wheels, and has the functions of transmitting force and torque acting between the wheels and the frame, buffering impact force transmitted to the frame or an automobile body from an uneven road surface and attenuating vibration caused by the impact force so as to ensure that the automobile can run stably, and the semitrailer needs to be suspended in the process of buffering, and the problems in the prior art are that: the semitrailer hangs in the use weight heavy, and the travelling comfort is poor, lacks the protection to the transported substance article, causes the problem of goods damage easily, can't satisfy the demand in market.

Disclosure of Invention

Aiming at the problems in the prior art, the 12T European style air suspension has the advantages of good comfort and stable running, and solves the problems that the existing semitrailer is heavy in weight, poor in comfort, lack of protection on transported articles and prone to cargo damage in the use process of suspension.

The 12T European-style air suspension device is realized in the manner, and comprises two supports, two spring beams, two air springs, two shock absorbers and an axle, wherein the right sides of the supports are movably arranged in the supports through first fixing bolts, the left sides of the tops of the supports are fixedly connected with the bottoms of the air springs, the top ends of the shock absorbers are movably connected with the supports through second fixing bolts, the bottom ends of the shock absorbers are movably connected with the rear sides of the spring beams through third fixing bolts, the surfaces of the two spring beams are sleeved with disk brake axle limiting parts, and the disk brake axle limiting parts are matched with the axle for use.

Preferably, the disc brake axle limiting component comprises two first clamping plates, the two first clamping plates are located at the top of the spring beam, U-shaped bolts are arranged on two sides of the bottom of the spring beam, second clamping plates are arranged at the bottom of an inner ring of each U-shaped bolt and the bottom of the spring beam, the top of each U-shaped bolt penetrates through the corresponding first clamping plate and extends to the top of the corresponding first clamping plate, nuts are sleeved at two ends of the surface of each U-shaped bolt, the bottom of each nut is matched with the top of the corresponding first clamping plate, and the corresponding second clamping plates are matched with the axle.

Preferably, the two sides of the top of the air spring are provided with screws, and the right side of the support is provided with a plurality of fixing holes.

Preferably, bolts are arranged on two sides of the bottom of the air spring, and the tops of the bolts penetrate through the spring beam and extend into the air spring.

Preferably, through holes are formed in the first clamping plate, the second clamping plate and the spring beam, and the four through holes are equal in diameter and are matched with each other for use.

Preferably, the bottom of the first clamping plate is arc-shaped and is matched with the top of the spring beam for use, one side, opposite to the second clamping plate, of the second clamping plate is arc-shaped, and the other side, opposite to the second clamping plate, of the second clamping plate is matched with the U-shaped bolt and the spring beam for use respectively.

Compared with the prior art, the invention has the following beneficial effects:

1. the 12T European style air suspension has the advantages of good comfort and stable running, and meets the market requirements.

2. According to the invention, the disc brake axle limiting component is arranged, so that the disc brake axle can be conveniently fixed, the structure is prevented from loosening, the stability of the structure is improved, and the disc brake axle limiting component is convenient for a user to use.

3. The support is provided with the screw rod and the fixing hole, so that the support can be conveniently and fixedly connected with a frame, and the fixing hole can be conveniently and fixedly connected with the support and the frame.

4. According to the invention, the bolt is arranged, so that the spring beam and the air spring can be conveniently fixed, the air spring is prevented from loosening, and the stability of structure fixation is improved.

5. Through the arrangement of the through hole, when the limiting component of the disc brake axle is fixed on the surface of the disc brake axle, the limiting component can be limited and fixed by the fixing rod penetrating through the through hole.

6. According to the invention, the spring beam and the disc brake axle can be conveniently fixed by the U-shaped bolt through the arrangement of the first clamping plate and the second clamping plate, so that the structure is prevented from loosening, and the fixing stability of the U-shaped bolt is improved.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a perspective view of a bracket, spring beam, air spring, shock absorber and disk brake axle limiter assembly provided by an embodiment of the present invention;

FIG. 3 is a front view of a disc brake axle limiter component provided by an embodiment of the present invention;

FIG. 4 is a perspective view of a structure provided by an embodiment of the present invention;

fig. 5 is a bottom view of a structure provided by an embodiment of the present invention.

In the figure: 1. a support; 2. a spring beam; 3. an air spring; 4. a shock absorber; 5. a disc brake axle limiting component; 501. a first splint; 502. a U-shaped bolt; 503. a second splint; 504. a nut; 6. in that respect

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are exemplified and the following detailed description is made with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, the 12T european style air suspension provided by the embodiment of the present invention includes two supports 1, two spring beams 2, two air springs 3, two shock absorbers 4 and an axle 6, the right side of the support 1 is movably disposed inside the support 1 through a first fixing bolt, the left side of the top of the support 1 is fixedly connected to the bottoms of the air springs 3, the top end of the shock absorber 4 is movably connected to the support 1 through a second fixing bolt, the bottom end of the shock absorber 4 is movably connected to the rear side of the spring beam 2 through a third fixing bolt, disk brake axle limiting components 5 are respectively sleeved on the surfaces of the two spring beams 2, and the disk brake axle limiting components 5 are used in cooperation with the axle 6.

Referring to fig. 2 and 3, disc brake axle limiting component 5 includes two first clamping plates 501, two first clamping plates 501 are located at the top of spring beam 2, both sides of the bottom of spring beam 2 are provided with U-shaped bolts 502, the bottom of the inner ring of U-shaped bolt 502 and the bottom of spring beam 2 are provided with second clamping plate 503, the top of U-shaped bolt 502 runs through first clamping plate 501 and extends to the top of first clamping plate 501, both ends of the surface of U-shaped bolt 502 are sleeved with nuts 504, the bottom of nuts 504 is used with the top of first clamping plate 501 in a matched manner, and second clamping plate 503 is used with axle 6 in a matched manner.

Adopt above-mentioned scheme: through setting up the spacing part 5 of dish axle of stopping, can make things convenient for and fix with dish axle of stopping, avoid not hard up of structure, improve the stability of structure, the person's of facilitating the use.

Referring to fig. 2, 3 and 4, screws are respectively arranged on both sides of the top of the air spring 3, and a plurality of fixing holes are formed in the right side of the support 1.

Adopt above-mentioned scheme: through setting up screw rod and fixed orifices, can conveniently carry out fixed connection with the frame, the fixed orifices can make things convenient for support 1 and frame to carry out fixed connection.

Referring to fig. 3 and 5, bolts are provided on both sides of the bottom of the air spring 3, and the tops of the bolts penetrate the spring beam 2 and extend to the inside of the air spring 3.

Adopt above-mentioned scheme: through setting up the bolt, can make things convenient for spring beam 2 and air spring 3 to fix, avoid the pine of air spring 3 to take off, improved the fixed stability of structure.

Referring to fig. 2, 4 and 5, through holes are formed in the first clamping plate 501, the second clamping plate 503 and the spring beam 2, and the four through holes have the same diameter and are matched with each other for use.

Adopt above-mentioned scheme: through setting up the through-hole, can fix when the surface at the dish axle of stopping when dish axle spacing part 5 of stopping, the accessible dead lever passes the through-hole and carries out spacing fixed.

Referring to fig. 2, 3 and 4, the bottom of the first clamping plate 501 is arc-shaped and is used with the top of the spring beam 2, the opposite side of the second clamping plate 503 is arc-shaped, and the opposite side of the second clamping plate 503 is used with the U-bolt 502 and the spring beam 2 respectively.

Adopt above-mentioned scheme: through setting up first splint 501 and second splint 503, can make things convenient for U type bolt 502 to fix spring beam 2 and dish axle of stopping, avoid not hard up of structure, improve the fixed stability of U type bolt 502.

The working principle of the invention is as follows:

when the air suspension is used, compressed air is formed by an air compressor of the air suspension and is sent to the air springs 3 and an air chamber of the shock absorber, so that the height of a vehicle is changed, vehicle height sensors are arranged near front wheels and rear wheels, a microcomputer judges the change of the height of the vehicle body according to output signals of the vehicle height sensors, and then the compressor and an exhaust valve are controlled to compress or extend the air springs 3, so that the shock absorption effect is achieved, the air suspension gives more flexibility to the vehicle, and the suspension can be hardened to improve the stability of the vehicle body when the vehicle runs at a high speed; and when the automobile runs on a road surface with low speed and unevenness for a long time, the control unit can soften the suspension to improve the comfort of the automobile.

In summary, the following steps: this 12T european style air suspension, through the cooperation that sets up support 1, spring beam 2, air spring 3, bumper shock absorber 4, dish axle spacing part 5 of stopping, first splint 501, U type bolt 502, second splint 503 and nut 504, it is heavy to have solved current semitrailer and hang in the use, and the travelling comfort is poor, lacks the protection to transporting article, causes the problem of goods damage easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1.12T European style air suspension, including two supports (1), two spring beam (2), two air spring (3), two bumper shock absorbers (4) and axle (6), its characterized in that: the right side of support (1) is through the inside of first gim peg activity at support (1), the left side at support (1) top and the bottom fixed connection of air spring (3), the top of bumper shock absorber (4) is through second gim peg and support (1) swing joint, the rear side swing joint of third gim peg and spring beam (2), two is passed through to the bottom of bumper shock absorber (4) the surface of spring beam (2) all is overlapped and is equipped with dish axle spacing part of stopping (5), dish axle spacing part of stopping (5) and axle (6) cooperation are used.

2. The 12T euro-style air suspension of claim 1 wherein: dish axle stop block (5) of stopping includes two first splint (501), two first splint (501) are located the top of spring beam (2), the both sides of spring beam (2) bottom all are provided with U type bolt (502), the bottom of U type bolt (502) inner circle and the bottom of spring beam (2) all are provided with second splint (503), the top of U type bolt (502) runs through first splint (501) and extends to the top of first splint (501), the both ends on U type bolt (502) surface all are equipped with nut (504), the bottom of nut (504) is used with the top cooperation of first splint (501), second splint (503) are used with axle (6) cooperation.

3. The 12T euro-style air suspension of claim 1 wherein: the two sides of the top of the air spring (3) are provided with screw rods, and the right side of the support (1) is provided with a plurality of fixing holes.

4. The 12T euro-style air suspension of claim 1 wherein: bolts are arranged on two sides of the bottom of the air spring (3), and the tops of the bolts penetrate through the spring beam (2) and extend into the air spring (3).

5. The 12T euro-style air suspension of claim 2 wherein: the through holes are formed in the first clamping plate (501), the second clamping plate (503) and the spring beam (2), the diameters of the four through holes are equal, and the four through holes are matched with each other for use.

6. The 12T euro-style air suspension of claim 2 wherein: the bottom of the first clamping plate (501) is arc-shaped and is matched with the top of the spring beam (2) for use, one side, opposite to the second clamping plate (503), is arc-shaped, and the opposite side of the second clamping plate (503) is matched with the U-shaped bolt (502) and the spring beam (2) for use respectively.