CN218140932U

CN218140932U - Maintenance-free balanced suspension assembly

Info

Publication number: CN218140932U
Application number: CN202222484104.7U
Authority: CN
Inventors: 周祥; 杜显文; 李锬; 张雷; 徐阳
Original assignee: Hubei Juyun Automobile Suspension Co ltd
Current assignee: Hubei Juyun Automobile Suspension Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-27
Anticipated expiration: 2032-09-20

Abstract

The utility model provides an exempt from to maintain balanced suspension assembly relates to the automotive suspension field, including the compensating beam, the both ends of compensating beam are connected with balanced suspension supporting seat respectively, and two balanced suspension supporting seats keep away from each other one side and all have rubber bush through the compensating shaft connection, and rubber bush's last fixed surface installs the leaf spring seat. Lead to the inside that the filter oil screen panel can pour into the lubricating oil of outside into the oil transportation groove into, the inside lubricating oil of pouring into the oil transportation groove simultaneously can flow into the lubricating oil intracavity portion through the lubricating hole, and adsorb lubricating oil through the cotton layer of oil absorption, carry lubricating oil to the surface of balanced axle simultaneously, thereby realize the lubrication to the balanced axle, the lubricating oil of pouring into the oil transportation inslot portion can filter through the filter oil screen panel, thereby detach the impurity in the lubricating oil, and can save unnecessary lubricating oil through the cotton layer of oil absorption, so that carry out the lubricated use that lasts to the lubrication of balanced axle.

Description

Maintenance-free balanced suspension assembly

Technical Field

The utility model relates to an automotive suspension technical field, in particular to exempt from to maintain balanced suspension assembly.

Background

If two axles (e.g., the center axle and the rear axle of a three-axle vehicle) are mounted at both ends of the stabilizer bar and the center of the stabilizer bar is hingedly connected to the frame, raising one axle lowers the other axle. Moreover, because the two arms of the balancing rod are equal in length, the vertical loads of the two axles are equal under any condition, and the condition that individual wheels are suspended cannot be caused. The suspension capable of ensuring the vertical loads of the wheels of the middle axle and the rear axle are equal is called a balance suspension

The chinese granted patent of application number (CN 202122891371.1) discloses a balance shaft suspension assembly, which includes an end cover disposed outside the shaft body, the end cover is fixed to the shaft body, and the end cover sequentially extrudes and fixes the second bushing, the plate spring seat and the first bushing, during installation, the second bushing is firstly sleeved outside the shaft body, then the first bushing is sleeved outside the shaft body and keeps a predetermined distance from the second bushing, at this time, a U-shaped concave seat is formed between the first bushing and the second bushing, the plate spring seat is disposed in the concave seat, the first bushing is continuously pushed and the plate spring seat is tightly extruded, and finally the end cover is connected to the shaft body and extrudes and fixes the second bushing, the plate spring seat and the first bushing through the end cover, so as to complete the installation of the plate spring seat and the composite bushing, thereby simplifying the structural complexity, and the U-shaped bushing of the balance shaft suspension assembly is free from maintenance;

although the scheme solves the problem of simplifying the structural complexity of the balance shaft suspension assembly, the problem that lubricating oil is not convenient to add to the balance shaft exists, and therefore the maintenance-free balance suspension assembly is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention provide a maintenance-free balanced suspension assembly to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a maintenance-free balanced suspension assembly, includes the compensating beam, the both ends of compensating beam are connected with balanced suspension supporting seat respectively, and two balanced suspension supporting seats keep away from one side each other and all have rubber bush through the compensating shaft connection, and rubber bush's last fixed surface installs the leaf spring seat, and rubber bush keeps away from balanced suspension supporting seat one end and is equipped with end cover, end cover's surface is equipped with a plurality of bolt, and end cover is connected with rubber bush through the bolt, still includes oiling mechanism, and oiling mechanism sets up the inside at rubber bush.

Preferably: the upper surface fixed mounting of balanced suspension supporting seat has the installation footstock, and the edge of installation footstock upper surface has seted up a plurality of butt joint hole, the lower fixed surface of balanced suspension supporting seat installs the base, is connected with the compensating beam between two bases.

Preferably: the rubber bush and the sealing end cover are concentrically arranged, the plurality of bolts are arranged at intervals on the circumference of the axis of the sealing end cover, a guide opening is formed in one end of the sealing end cover, and the guide opening penetrates through the sealing end cover and extends to the inside of the rubber bush.

Preferably: the oil injection mechanism comprises an oil injection part, an oil conveying groove, an oil lubricating cavity, an oil filtering net cover and an oil absorbing cotton layer, wherein the oil conveying groove is connected to the inside of the guide opening in a threaded mode, the oil conveying groove and the oil lubricating cavity are formed in the oil injection part respectively, the oil filtering net cover is sleeved inside the oil conveying groove, the oil absorbing cotton layer is arranged inside the oil lubricating cavity, the oil conveying groove is located at the axial lead of the oil injection part, and one end, close to the sealing end cover, of the oil conveying groove is connected with a sealing plug.

Preferably, the following components: the oil filling device is characterized in that oil lubricating holes are formed in the inner circumferential surface of the oil conveying groove and the outer circumferential surface of the oil filling piece, the oil lubricating cavity is located at the edge of the oil filling piece, the oil lubricating cavity and the oil conveying groove are concentrically arranged, and the oil lubricating cavity is matched with the oil absorbing cotton layer in structural size and position.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

the utility model discloses lead to the inside that filters the oil screen panel and can pour into the lubricating oil of outside into the oil transportation groove into, pour into the inside lubricating oil of oil transportation groove into the lubricating oil intracavity portion through the lubricating oil hole into simultaneously, and adsorb lubricating oil through the cotton layer of oil absorption, carry lubricating oil to the surface of balance axle simultaneously, thereby realize the lubrication to the balance axle, the lubricating oil of pouring into the oil transportation inslot portion can filter through the oil screen panel, thereby detach the impurity in the lubricating oil, and can save unnecessary lubricating oil through the cotton layer of oil absorption, so that carry out the lubricated use that lasts to the lubrication of balance axle.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a partial cross-sectional view of the three-dimensional structure of the present invention;

fig. 4 is a structural diagram of a in fig. 3 according to the present invention.

Reference numerals: 1. balancing a suspension support seat; 2. installing a top seat; 3. a butt joint hole; 4. a rubber bushing; 5. a plate spring seat; 6. sealing the end cap; 7. a bolt; 8. an oiling piece; 9. an oil delivery groove; 10. lubricating an oil cavity; 11. an oil filter screen panel; 12. an oil absorbent cotton layer; 13. sealing the plug; 14. a base; 15. and a balance beam.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

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

As shown in fig. 1-4, the embodiment of the utility model provides an exempt from to maintain balanced suspension assembly, including compensating beam 15, compensating beam 15's both ends are connected with balanced suspension supporting seat 1 respectively, balanced suspension supporting seat 1's last fixed surface installs installation footstock 2, the edge of installation footstock 2 upper surface has been seted up a plurality of and has been docked hole 3, installation footstock 2 can be convenient for balanced suspension supporting seat 1 carries out the butt joint installation of upper surface and uses, and can dock the use through docking hole 3 cooperation bolt, balanced suspension supporting seat 1's lower fixed surface installs base 14, be connected with compensating beam 15 between two base 14, two balanced suspension supporting seat 1 keep away from each other one side all to have rubber bush 4 through the compensating shaft, rubber bush 4's last fixed surface installs leaf spring seat 5, rubber bush 4 keeps away from balanced suspension supporting seat 1 one end and is equipped with end cover 6, the direction mouth has been seted up to the one end of end cover 6, the direction mouth runs through inside of end cover 6 and extends to rubber bush 4, rubber bush 4 is for concentric setting up with end cover 6, the balanced lubrication oil injection mechanism is still connected to the end cover 4 through the lubricating oil injection mechanism that the lubricating oil inlet end is used for the lubricating oil inlet end of the lubricating oil inlet end, the lubricating oil inlet end is arranged, the lubricating oil inlet end of the sealing bush 4, the lubricating oil mechanism is set up through the sealing end of the sealing bush 4, the sealing end is equipped with the sealing end cover 6, a plurality of the sealing end is equipped with the sealing end, a plurality of the sealing end cover 6, the sealing end, the lubricating oil inlet end is connected with the lubricating mechanism, the lubricating oil inlet end of the lubricating oil inlet end is used for the lubricating oil inlet.

In this embodiment, specifically: the oiling mechanism comprises an oiling part 8 in a guide port in threaded connection, an oil conveying groove 9 and an oil moistening cavity 10 which are arranged in the oiling part 8 respectively, an oil filtering mesh cover 11 sleeved in the oil conveying groove 9 and an oil absorbing cotton layer 12 arranged in the oil moistening cavity 10, wherein the oil conveying groove 9 is located on the axial lead of the oiling part 8, one end, close to the sealing end cover 6, of the oil conveying groove 9 is connected with a sealing plug 13, oil moistening holes are formed in the inner circumferential surface of the oil conveying groove 9 and the outer circumferential surface of the oiling part 8, the oil moistening cavity 10 is located at the edge of the oiling part 8, the oil moistening cavity 10 and the oil conveying groove 9 are concentrically arranged, the oil moistening cavity 10 is matched with the oil absorbing cotton layer 12 in structure size and position, external lubricating oil can be injected into the oil conveying groove 9 through the oil filtering mesh cover 11, meanwhile the lubricating oil injected into the oil conveying groove 9 can flow into the oil moistening cavity 10 through the oil moistening holes, the lubricating oil is adsorbed through the oil absorbing cotton layer 12, and is conveyed to the surface of the balance shaft, and lubrication of the balance shaft is achieved.

The utility model discloses at the during operation: the sealing plug 13 can be detached, external lubricating oil can be injected into the oil conveying groove 9 through the oil conveying groove 9, meanwhile, the lubricating oil injected into the oil conveying groove 9 can flow into the lubricating cavity 10 through the lubricating hole, the lubricating oil is adsorbed through the oil absorption cotton layer 12, and meanwhile, the lubricating oil is conveyed to the surface of the balance shaft, so that the balance shaft is lubricated;

then, the lubricating oil injected into the oil delivery tank 9 can be filtered by the oil filter screen cover 11, so that impurities in the lubricating oil can be removed, and the redundant lubricating oil can be stored by the oil absorption cotton layer 12, so as to be used for continuously lubricating the balance shaft.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A maintenance-free balanced suspension assembly comprises a balance beam (15), and is characterized in that: two ends of the balance beam (15) are respectively connected with a balance suspension support seat (1), one sides, away from each other, of the two balance suspension support seats (1) are connected with a rubber bushing (4) through a balance shaft, a plate spring seat (5) is fixedly arranged on the upper surface of the rubber bushing (4), and one end, away from the balance suspension support seats (1), of the rubber bushing (4) is provided with a sealing end cover (6);

the outer surface of the sealing end cover (6) is provided with a plurality of bolts (7), and the sealing end cover (6) is connected with the rubber bushing (4) through the bolts (7);

the rubber bushing also comprises an oil injection mechanism, and the oil injection mechanism is arranged inside the rubber bushing (4).

2. The maintenance-free balanced suspension assembly of claim 1, wherein: the upper surface fixed mounting of balanced suspension supporting seat (1) has installation footstock (2), and a plurality of butt joint hole (3) have been seted up to the edge of installation footstock (2) upper surface.

3. The maintenance-free balanced suspension assembly of claim 1, wherein: the lower surface of the balanced suspension supporting seat (1) is fixedly provided with a base (14), and a balance beam (15) is connected between the two bases (14).

4. The maintenance-free balanced suspension assembly of claim 1, wherein: the rubber bushing (4) and the sealing end cover (6) are concentrically arranged, and the plurality of bolts (7) are circumferentially arranged at equal intervals by using the axial lead of the sealing end cover (6).

5. The maintenance-free balanced suspension assembly of claim 1, wherein: a guide opening is formed in one end of the sealing end cover (6), penetrates through the sealing end cover (6) and extends to the inside of the rubber bushing (4).

6. The maintenance-free balanced suspension assembly of claim 1, wherein: the oiling mechanism comprises an oiling piece (8) in the guide port in threaded connection, an oil conveying groove (9) and an oil moistening cavity (10) which are formed in the oiling piece (8) respectively, an oil filtering net cover (11) sleeved in the oil conveying groove (9) and an oil absorbing cotton layer (12) arranged in the oil moistening cavity (10).

7. The maintenance-free balanced suspension assembly of claim 6, wherein: the oil conveying groove (9) is positioned at the axial lead of the oil injection piece (8), and one end of the oil conveying groove (9) close to the sealing end cover (6) is connected with a sealing plug (13).

8. The maintenance-free balanced suspension assembly of claim 6, wherein: and oil lubrication holes are formed in the inner circumferential surface of the oil conveying groove (9) and the outer circumferential surface of the oil injection piece (8).

9. The maintenance-free balanced suspension assembly of claim 6, wherein: the lubricating oil cavity (10) is located at the edge of the oil injection piece (8), and the lubricating oil cavity (10) and the oil conveying groove (9) are arranged concentrically.

10. The maintenance-free balanced suspension assembly of claim 6, wherein: the oil moistening cavity (10) is matched with the oil absorption cotton layer (12) in structure size and position.