CN220785386U

CN220785386U - Suspension mounting structure for automobile

Info

Publication number: CN220785386U
Application number: CN202321893835.5U
Authority: CN
Inventors: 李晓东; 袁封杰
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-04-16
Anticipated expiration: 2033-07-19

Abstract

The application provides a suspension mounting structure for an automobile, which comprises a chassis frame, wherein an air compressor is mounted on the outer wall of one side of the bottom of the chassis frame, mounting grooves are formed in the outer walls of four corners of the chassis frame, a connecting frame is fixed on the outer wall of the top of the chassis frame, which is positioned on one side of the mounting grooves, and a pneumatic suspension assembly is arranged on the inner wall of the mounting groove; the pneumatic suspension assembly comprises lug blocks symmetrically fixed on the inner wall of one side of the mounting groove, a shaft seat is arranged on the inner wall of the other side of the mounting groove, and connecting rods are rotatably connected on the outer walls of the two sides between the shaft seat and the lug blocks through mounting shafts. The utility model provides a setting through pneumatic suspension subassembly, suspension structure axle bed is connected through multiunit connecting rod structure, carries out elastic support through the bracing piece structure that bobbin, telescopic link and supporting spring constitute, can carry out the regulation of the adjustable relief valve threshold in both ends respectively, realizes the regulation of the internal atmospheric pressure of both sides bobbin to realize the regulation that the suspension of both ends supported strong fixation on the chassis pops out, thereby realize the regulation of suspension hardness.

Description

Suspension mounting structure for automobile

Technical Field

The utility model relates to the technical field of automobile suspension structures, in particular to a suspension mounting structure for an automobile.

Background

The utility model provides a suspension mounting structure of car refers to the connected mode between chassis and the automobile body for support the automobile body and shock attenuation, guarantee the stability and the travelling comfort of vehicle in the driving process, ordinary automotive suspension mounting structure includes following several: independent suspensions, macpherson suspensions, multi-link independent suspensions, torsion bar suspensions, and suspension beam suspensions, which are selectively used according to the design and performance requirements of the vehicle. Different suspension structures have different characteristics and advantages and disadvantages, and can meet the suspension requirements of different vehicles. Meanwhile, the suspension structure also affects the steering performance, comfort, stability and other aspects of the vehicle.

However, the suspension mounting structure for the automobile in the existing market is simpler, the suspension structure does not have pneumatic damping capacity, the hardness of the suspension structure cannot be adjusted conveniently, and the suspension mounting structure for the traditional automobile does not have the capacity of blowing dust and dissipating heat to the suspension and the hub. We have therefore made an improvement in this respect and have proposed a suspension mounting structure for an automobile.

Disclosure of Invention

The utility model aims at: the pneumatic shock absorber aims at the problems that the existing suspension structure does not have pneumatic shock absorbing capacity, the hardness of the suspension structure cannot be adjusted conveniently, and the pneumatic shock absorber does not have the dust blowing and heat dissipating capacity for the suspension and the wheel hub.

In order to achieve the above object, the present utility model provides the following technical solutions:

a suspension mounting structure for an automobile to improve the above-described problems.

The application is specifically such that:

the air compressor is installed on the outer wall of one side of the bottom of the chassis frame, mounting grooves are formed in the outer walls of four corners of the chassis frame, a fixing frame is fixed on the outer wall of the top of the chassis frame, located on one side of each mounting groove, and a pneumatic suspension assembly is arranged on the inner wall of each mounting groove.

As the preferred technical scheme of this application, pneumatic suspension subassembly is including the symmetry fixing ear piece frame on mounting groove one side inner wall, be provided with the axle bed on the opposite side inner wall of mounting groove, be connected with the connecting rod through the installation axle rotation on the both sides outer wall between axle bed and the ear piece frame, all be fixed with the link on the outer wall of axle bed top and mount one side, the inside of link is all rotated through the connecting axle and is connected with the connecting block, be fixed with bobbin and telescopic link on the outer wall between the connecting block, the telescopic link runs through and is fixed with the piston in the inside one end of bobbin, the cover is equipped with supporting spring on the middle part outer wall of telescopic link, through-connection has the siphunculus on the tip outer wall between the bobbin, all link up on the outer wall at siphunculus both ends and install adjustable relief valve, air compressor's gas transmission end link up is connected with the gas injection pipe, and the middle part through-connection of gas injection pipe, rotate on the middle part outer wall of axle installs the wheel hub, and wheel hub's tip, it is provided with clean linkage heat dissipation assembly to correspond wheel hub and suspension on one side outer wall of chassis frame.

As the preferred technical scheme of this application, clean radiating component of linkage is fixed including distributing the fixed axle on the chassis frame both sides outer wall, and the fixed axle is located one side of mounting groove, rotate on the tip outer wall of fixed axle and be connected with the swinging arms, be fixed with the fixed pipe on one side outer wall of swinging arms, link up on the tip outer wall of fixed pipe and be connected with the branch pipe, and install the shower nozzle on the tip outer wall of branch pipe, the shower nozzle is located one side of wheel hub and suspension, the chassis frame is fixed with the turbo pump on the outer wall of fixed axle one side, the transmission shaft end fixing of turbo pump has the rolling disc, be fixed with the inserted bar on one side outer wall of rolling disc, the strip groove has been seted up on the tip outer wall of swinging arms, and the one end of inserted bar is pegged graft in the inside of strip groove, link up on one side outer wall of turbo pump has the intake pipe, and one side outer wall link up with the intake pipe is connected, the second relief valve is link up in the middle part of intake pipe, link up on the opposite side outer wall of turbo pump and link up the one end and the tip of gas pipe link up with the fixed pipe.

As the preferred technical scheme of this application, install the water tank on the outer wall of chassis frame top one side, through connection has the notes liquid pipe on the outer wall of bottom one side of water tank, and annotate the one end of liquid pipe and one side outer wall through connection of turbopump, the check valve is all installed to intake pipe and notes liquid pipe tip.

As the preferred technical scheme of this application, intake pipe and notes liquid pipe are a flexible hose.

As the preferred technical scheme of this application, the through connection has the notes liquid mouth on the top one side outer wall of water tank, and the sealed lid is all installed at the top of notes liquid mouth.

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

in the scheme of the application:

1. through the arrangement of the pneumatic suspension assembly, the suspension structure shaft seat is connected through a plurality of groups of connecting rod structures, elastic support is carried out through a supporting rod structure consisting of a bobbin, a telescopic rod and a supporting spring, compressed air generated by the operation of the air compressor is input into each bobbin through an air injection pipe and the inside of the through pipe in the use process, the compressed air in the bobbins is elastically supported through the pistons, the threshold values of the pressure release valves with adjustable two ends can be respectively regulated, the regulation of the air pressure in the bobbins at the two sides is realized, and the regulation of the ejection support strong fixation of the suspensions at the two ends on the chassis is realized, so that the regulation of the hardness of the suspensions is realized;

2. through the arrangement of the linkage cleaning heat dissipation assembly, in the working process of the air compressor, when the air pressure in the through pipe reaches the upper pressure limit of the second pressure relief valve, redundant air is input into the turbine pump through the air inlet pipe, the turbine pump is driven to rotate, the rotating disc is driven to rotate, the swinging rod is driven to swing reciprocally around the fixed shaft under the cooperation of the inserted link and the strip groove, so that the spray heads at the end parts are driven to swing on one side of the hub and the suspension, compressed air output by the turbine pump is input into the spray heads through the fixed pipe and the branch pipe, the compressed air is sprayed out at the spray heads, dust blowing treatment on the hubs at the two sides and the suspension structure is realized, and the dust blowing treatment on the hubs and the suspension structure is more comprehensive by matching with the swing of the spray heads;

3. in the working process of the turbine pump, pumping of water liquid in the water tank can be carried out through the liquid injection pipe, the pumped water liquid is sprayed out at the spray head through the gas pipe, the fixed pipe and the branch pipe, the working hub and the working suspension structure are sprayed, the working heat dissipation effect of the hub and the suspension structure is achieved, and long-term working of the automobile chassis structure is facilitated.

Drawings

Fig. 1 is a schematic structural view of a suspension mounting structure for an automobile provided in the present application;

FIG. 2 is an enlarged view of the structure of area A in the suspension mounting structure for an automobile provided by the present application;

FIG. 3 is an enlarged view of the structure of region B in the suspension mounting structure for an automobile provided by the present application;

fig. 4 is an enlarged view of the structure of the region C in the suspension mounting structure for an automobile provided in the present application.

The figures indicate:

1. a chassis frame; 2. an air compressor; 3. a mounting groove; 31. a fixing frame; 4. a pneumatic suspension assembly; 5. a wheel axle; 6. a hub; 7. linkage cleaning heat dissipation assembly; 8. a water tank; 9. a liquid injection pipe; 10. a one-way valve;

401. ear block rack; 402. a shaft seat; 403. a mounting shaft; 404. a connecting rod; 405. a connecting frame; 406. a connecting shaft; 407. a connecting block; 408. a bobbin; 409. a piston; 410. a telescopic rod; 411. a support spring; 412. a through pipe; 413. an adjustable relief valve; 414. an air injection pipe;

701. a fixed shaft; 702. a swinging rod; 703. a fixed tube; 704. a branch pipe; 705. a spray head; 706. a turbine pump; 707. a rotating disc; 708. a rod; 709. a strip groove; 710. an air inlet pipe; 711. a second pressure relief valve; 712. and a gas pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. 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.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Referring to fig. 1, 2, 3 and 4, the present embodiment provides a suspension mounting structure for an automobile, which includes a chassis frame 1, an air compressor 2 is mounted on an outer wall of one side of the bottom of the chassis frame 1, mounting slots 3 are formed on outer walls of four corners of the chassis frame 1, a fixing frame 31 is fixed on an outer wall of a top of the chassis frame 1 located at one side of the mounting slots 3, and a pneumatic suspension assembly 4 is disposed on an inner wall of the mounting slots 3.

As a preferred embodiment, based on the above manner, further, the pneumatic suspension assembly 4 includes an ear block frame 401 symmetrically fixed on an inner wall of one side of the installation groove 3, an axle seat 402 is provided on an inner wall of the other side of the installation groove 3, connecting rods 404 are rotatably connected on two outer walls between the axle seat 402 and the ear block frame 401 through an installation shaft 403, connecting frames 405 are fixedly connected on the top of the axle seat 402 and an outer wall of one side of the fixing frame 31, connecting blocks 407 are rotatably connected inside the connecting frames 405 through connecting shafts 406, a bobbin 408 and a telescopic rod 410 are fixedly arranged on an outer wall between the connecting blocks 407, a piston 409 is fixedly arranged at one end of the telescopic rod 410 penetrating through the bobbin 408, a supporting spring 411 is sleeved on an outer wall of the middle part of the telescopic rod 410, a through pipe 412 is connected on an outer wall of an end part between the bobbins 408, adjustable pressure release valves 413 are all rotatably mounted on outer walls at two ends of the through pipe 412, the air compressor 2 has an air injection pipe 414 connected to the air delivery end, one end of the air injection pipe 414 connected to the middle of the pipe 412, a wheel axle 5 rotatably installed on the outer wall of the middle of the axle seat 402, a wheel hub 6 installed on the end of the wheel axle 5, a linkage cleaning and heat dissipating component 7 installed on the outer wall of one side of the chassis frame 1 and corresponding to the wheel hub 6 and the suspension, the suspension structure axle seat 402 on the suspension installation structure of the automobile is connected via multiple groups of connecting rods 404, the support rod structure composed of a bobbin 408, a telescopic rod 410 and a support spring 411 is used for elastic support of the axle seat 402, during use, compressed air generated by the operation of the air compressor 2 on the chassis is input into the pipe 412 via the air injection pipe 414, the compressed air is input into each bobbin 408, the compressed air in the bobbin 408 is elastically supported by the telescopic rod 410 via a piston 409, in the use process, the threshold values of the adjustable pressure release valves 413 at the two ends of the through pipe 412 can be respectively adjusted, so that the air pressure in the bobbins 408 at the two sides is adjusted, the suspension at the two ends on the chassis is ejected out to support the adjustment of strong fixation, and the hardness of the suspension is adjusted.

In the preferred embodiment, the linked cleaning and heat dissipating assembly 7 further comprises a fixed shaft 701 which is distributed and fixed on the outer walls of the two sides of the chassis frame 1, the fixed shaft 701 is positioned on one side of the installation groove 3, the end outer wall of the fixed shaft 701 is rotatably connected with a swinging rod 702, a fixed pipe 703 is fixed on one side outer wall of the swinging rod 702, a branch pipe 704 is connected on the end outer wall of the fixed pipe 703 in a penetrating way, a spray head 705 is arranged on the end outer wall of the branch pipe 704, the spray head 705 is positioned on one side of the hub 6 and the suspension, a turbine pump 706 is fixed on the outer wall of the chassis frame 1 positioned on one side of the fixed shaft 701, a rotating disc 707 is fixed on the end of a transmission shaft of the turbine pump 706, a inserting rod 708 is fixed on the outer wall of one side of the rotating disc 707, a strip groove 709 is formed on the end outer wall of the swinging rod 702, one end of the inserting rod 708 is inserted into the inside of the strip groove 709, an air inlet pipe 710 is connected to one side outer wall of the turbine pump 706 in a penetrating way, one end of the air inlet pipe 710 is connected to one side outer wall of the through pipe 412 in a penetrating way, a second pressure release valve 711 is installed in the middle of the air inlet pipe 710 in a penetrating way, an air pipe 712 is connected to the other side outer wall of the turbine pump 706 in a penetrating way, one end of the air pipe 712 is connected to the end of the fixed pipe 703 in a penetrating way, when the air pressure in the through pipe 412 reaches the upper pressure limit of the second pressure release valve 711 in the working process of the air compressor 2, excessive air is input into the turbine pump 706 through the air inlet pipe 710 and is discharged through the air pipe 712, the turbine pump 706 is driven to rotate in the working process, a rotating disc 707 is driven to rotate by a working transmission shaft of the turbine pump 706, the oscillating rod 702 is driven to oscillate around the fixed shaft 701 in a reciprocating way by the cooperation of the inserted rod 708 and the strip groove 709, so that the nozzle 705 at the end of the oscillating rod 702 is driven to oscillate on one side of the hub 6 and the suspension, compressed air output by the air pipe 712 is input into the spray head 705 through the fixed pipe 703 and the branch pipe 704, and the compressed air is sprayed out at the spray head 705, so that dust blowing treatment on the hubs 6 and the suspension structures at two sides is realized, and the dust blowing treatment on the hubs 6 and the suspension structures is more comprehensive by matching with the swing of the spray head 705.

As a preferred embodiment, based on the above-mentioned mode, further, install water tank 8 on the outer wall of chassis frame 1 top side, be connected with notes liquid pipe 9 through going on the outer wall of bottom one side of water tank 8, and the one end of notes liquid pipe 9 is connected with the outer wall of one side of turbo pump 706 through going on, the check valve 10 is all installed to intake pipe 710 and notes liquid pipe 9 tip, the during operation of above-mentioned turbo pump 706, can carry out the pumping of water liquid in the water tank 8 through notes liquid pipe 9, the water liquid of pumping is spouted in shower nozzle 705 department through gas-supply pipe 712, fixed pipe 703 and branch pipe 704, spray hub 6 and the suspension structure of work, realize hub 6 and suspension structure work heat dissipation effect, do benefit to the long-term work of automobile chassis structure.

In the preferred embodiment, based on the above manner, the air inlet pipe 710 and the liquid injection pipe 9 are telescopic hoses, which is beneficial to pumping of air and liquid in the air inlet pipe 710 and the liquid injection pipe 9 during the suspension working process.

In a preferred embodiment, in addition to the above embodiment, the top side outer wall of the water tank 8 is connected with a liquid injection port in a penetrating manner, and the top of the liquid injection port is provided with a sealing cover, and the liquid injection port is used for supplementing the heat radiation water in the water tank 8.

Specifically, this a suspension mounting structure for car is during operation/during the use: the axle seat 402 of the suspension structure on the suspension mounting structure for the automobile is connected through a plurality of groups of connecting rods 404, the axle seat 402 is elastically supported through a supporting rod structure consisting of a bobbin 408, a telescopic rod 410 and a supporting spring 411, in the use process, compressed air generated by the operation of the air compressor 2 on the chassis is input into the through pipe 412 through the air injection pipe 414, the compressed air is input into each bobbin 408, the compressed air in the bobbin 408 is elastically supported by the piston 409 through the telescopic rod 410, in the use process, the adjustment of the threshold values of the adjustable relief valves 413 at the two ends of the through pipe 412 can be respectively carried out, the adjustment of the air pressure in the bobbins at the two sides is realized, the adjustment of the suspension ejection support at the two ends of the chassis is realized, the adjustment of the hardness of the suspension is realized, in the operation process of the air compressor 2, when the air pressure in the through pipe 412 reaches the upper pressure limit of the second relief valve 711, redundant air is input into the turbine pump 706 through the air inlet pipe 710 and is discharged through the air pipe 712, the turbine pump 706 is driven to rotate in the process, the working transmission shaft of the turbine pump 706 drives the rotating disc 707 to rotate, the swinging rod 702 is driven to swing reciprocally around the fixed shaft 701 under the cooperation of the inserting rod 708 and the strip groove 709, the spray nozzle 705 at the end part of the swinging rod 702 is driven to swing at one side of the hub 6 and the suspension, compressed air output by the air pipe 712 is input into the spray nozzle 705 through the fixed pipe 703 and the branch pipe 704, the compressed air is sprayed out at the spray nozzle 705, dust blowing treatment on the hub 6 and the suspension structure at two sides is realized, dust blowing treatment on the hub 6 and the suspension structure is more comprehensive by matching with the swing of the spray nozzle 705, in the working process of the turbine pump 706, pumping of water in the water tank 8 can be carried out through the liquid injection pipe 9, the pumped water is sprayed out from the spray head 705 through the gas pipe 712, the fixed pipe 703 and the branch pipe 704 to spray the working hub 6 and the suspension structure, so that the working heat dissipation effect of the hub 6 and the suspension structure is realized, and the long-term working of the chassis structure of the automobile is facilitated.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims

1. A suspension mounting structure for an automobile is characterized by comprising a chassis frame (1), wherein an air compressor (2) is mounted on the outer wall of one side of the bottom of the chassis frame (1), mounting grooves (3) are formed in the outer walls of four corners of the chassis frame (1), a fixing frame (31) is fixed on the outer wall of the top of one side of the mounting grooves (3) of the chassis frame (1), and a pneumatic suspension assembly (4) is arranged on the inner wall of the mounting grooves (3).

2. The suspension mounting structure for an automobile according to claim 1, wherein the pneumatic suspension assembly (4) comprises an ear block frame (401) symmetrically fixed on the inner wall of one side of the mounting groove (3), a shaft seat (402) is arranged on the inner wall of the other side of the mounting groove (3), connecting rods (404) are rotatably connected on the outer walls of the two sides between the shaft seat (402) and the ear block frame (401) through mounting shafts (403), connecting frames (405) are fixedly arranged on the top of the shaft seat (402) and the outer wall of one side of the fixing frame (31), connecting blocks (407) are rotatably connected inside the connecting frames (405) through connecting shafts (406), a bobbin (408) and a telescopic rod (410) are fixedly arranged on the outer wall between the connecting blocks (407), a piston (409) is fixedly arranged at one end of the telescopic rod (410) penetrating through the inner side of the bobbin (408), a supporting spring (411) is sleeved on the middle outer wall of the telescopic rod (410), a through pipe (412) is connected on the outer wall of the end part between the bobbins, a connecting pipe (412) penetrates through the middle part (414), an air injection pipe (413) is connected with one end of an air injection pipe (2) through which is connected with an air injection valve (413), wheel axle (5) are rotatably arranged on the outer wall of the middle of axle seat (402), wheel hubs (6) are arranged at the end parts of wheel axle (5), and a linkage cleaning heat dissipation assembly (7) is arranged on the outer wall of one side of chassis frame (1) corresponding to wheel hubs (6) and suspensions.

3. The suspension mounting structure for an automobile according to claim 2, wherein the linkage cleaning and heat dissipating assembly (7) comprises a fixed shaft (701) which is fixedly arranged on the outer walls of the two sides of the chassis frame (1), the fixed shaft (701) is arranged on one side of the mounting groove (3), a swinging rod (702) is rotatably connected on the outer wall of the end part of the fixed shaft (701), a fixed pipe (703) is fixedly arranged on the outer wall of one side of the swinging rod (702), a branch pipe (704) is connected on the outer wall of the end part of the fixed pipe (703) in a penetrating way, a spray head (705) is arranged on the outer wall of the end part of the branch pipe (704), the spray head (705) is arranged on one side of the hub (6) and the suspension, a turbine pump (706) is fixedly arranged on the outer wall of one side of the fixed shaft (701), a rotating disc (707) is fixedly arranged at the end part of a transmission shaft of the turbine pump (706), a bar groove (709) is fixedly arranged on the outer wall of one side of the rotating disc (707), a bar groove (709) is formed in the outer wall of one side of the swinging rod (702), one end part of the turbine bar (708) is connected with one side of the air inlet pipe (710) in a penetrating way, the middle part of the air inlet pipe (710) is provided with a second pressure relief valve (711) in a penetrating way, the outer wall of the other side of the turbine pump (706) is provided with a gas pipe (712) in a penetrating way, and one end of the gas pipe (712) is connected with the end part of the fixed pipe (703) in a penetrating way.

4. A suspension mounting structure for an automobile according to claim 3, wherein a water tank (8) is mounted on the outer wall of the top side of the chassis frame (1), a liquid injection pipe (9) is connected through-connected to the outer wall of the bottom side of the water tank (8), one end of the liquid injection pipe (9) is connected through-connected to the outer wall of one side of the turbine pump (706), and one-way valves (10) are mounted at the ends of the air inlet pipe (710) and the liquid injection pipe (9).

5. The suspension mounting structure for an automobile according to claim 4, wherein the air intake pipe (710) and the liquid injection pipe (9) are each a flexible hose.

6. The suspension mounting structure for an automobile according to claim 4, wherein the liquid filling port is connected through the outer wall of the top side of the water tank (8), and the sealing covers are mounted on the top of the liquid filling port.