CN214523202U

CN214523202U - Novel upper limiting support structure of rear suspension

Info

Publication number: CN214523202U
Application number: CN202120372276.8U
Authority: CN
Inventors: 王伟平
Original assignee: Jingma Motor Co ltd
Current assignee: Jingma Motor Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-10-29
Anticipated expiration: 2031-02-08

Abstract

The utility model relates to an automotive suspension field especially relates to a novel spacing bearing structure on rear suspension. The utility model provides a spacing bearing structure on rear suspension, includes first stopper and first spacing, and first spacing position includes square plate, triangle strengthening rib and buffer board, and square plate one side is fixed on the frame, and square plate opposite side is provided with the triangle strengthening rib, and triangle strengthening rib downside is provided with the buffer board, triangle strengthening rib downside and square plate downside all with buffer board upside fixed connection. The power that the buffer board received transmits for triangle strengthening rib, and the triangle strengthening rib is toward being close to the slope of frame direction, and the effort that receives transmits toward the slope of frame direction for first spacing frame is toward being close to frame direction incline direction extrusion frame, thereby the release impact force, has avoided first spacing frame to receive perpendicular ascending shearing force and make first spacing frame take place to warp easily, has improved the life of first spacing frame, has reduced the frequency that first spacing frame was changed.

Description

Novel upper limiting support structure of rear suspension

Technical Field

The utility model relates to an automotive suspension field especially relates to a novel spacing bearing structure on rear suspension.

Background

The automobile becomes one of the important transportation means in modern people's life, and the utility vehicle is popular to the public because of its wide use.

As shown in fig. 3 and 4, in the current automobile, in order to prevent the rear axle of the automobile from colliding with the upper frame during bumping, a second limiting block is arranged on the rear axle of the automobile, the second limiting block is made of natural rubber NR rubber, a second limiting frame is arranged on the frame above the rear axle of the automobile, the second limiting frame comprises an L-shaped buffer plate and an L-shaped reinforcing rib, and when the rear axle of the automobile moves upwards due to bumping, the second limiting block contacts with the bottom end of the L-shaped buffer plate, so that the second limiting block deforms, the impact force of the rear axle of the automobile is absorbed and buffered, and the L-shaped reinforcing rib reinforces the L-shaped buffer plate, and the L-shaped buffer plate is prevented from deforming due to stress; but in the actual process, we find that the life of L type buffer board is not long, the number of times of changing is comparatively frequent, through the atress analysis, we find that when the second stopper acts on L type buffer board, the atress direction of L type buffer board is for by the perpendicular upwards of bottom plate of L type buffer board, and the side and the frame fixed connection of L type buffer board, make L type buffer board receive powerful shearing force in the department of bending like this, and take place easily and warp, though there is L type strengthening rib to carry out the additional strengthening to L type buffer board, but at present such last spacing bearing structure's buffer capacity and effect are all not strong, service life is shorter, the number of times of changing is also comparatively frequent.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a novel upper limit bracket structure of a rear suspension, a first limit bracket comprises a square plate and triangular reinforcing ribs arranged at two sides, the square plate is vertically arranged, the other side of the square plate is fixedly connected with a vehicle frame, the lower sides of the square plate and the triangular reinforcing ribs are provided with buffer plates, when a first limit block is contacted with the buffer plates upwards, the buffer plates are stressed to deform, because two right-angle sides of the triangular reinforcing ribs at two sides of the square plate are respectively fixedly connected with the square plate and the buffer plates, the bevel edges of the triangular reinforcing ribs incline towards the direction close to the vehicle frame, and simultaneously the triangular reinforcing ribs and the square plate are integrated, thereby leading the integral shape of the triangular reinforcing ribs to incline towards the direction close to the vehicle frame, transmitting the force received by the buffer plates to the triangular reinforcing ribs, inclining towards the direction close to the vehicle frame, transmitting the received acting force to the vehicle frame in an inclining way, make first spacing toward being close to the frame direction incline direction extrusion frame to release the impact force, avoided first spacing to receive perpendicular ascending shearing force and make first spacing take place to warp easily, improved the life of first spacing, reduced the frequency that first spacing was changed.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a spacing bearing structure on rear suspension, including first stopper and first spacing, first stopper sets up on the car rear axle, first stopper sets up at the frame, first spacing is located the top of first stopper, first spacing position includes square plate, triangle strengthening rib and buffer board, square plate one side is fixed on the frame, square plate opposite side is provided with the triangle strengthening rib, the triangle strengthening rib is vertical setting, triangle strengthening rib downside is provided with the buffer board, triangle strengthening rib downside with square plate downside all with buffer board upside fixed connection.

As a further improvement of the technical scheme, the first limiting block is in a triangular prism shape, and the first limiting block is laterally arranged on the rear axle of the automobile and keeps an edge upward.

As a further improvement of the technical scheme, the number of the triangular reinforcing ribs is at least two.

As a further improvement of the technical scheme, the first limiting block is made of natural rubber NR.

As a further improvement of the technical scheme, the square plate and the triangular reinforcing ribs are integrally formed.

As a further improvement of the technical scheme, the square plate is welded on the frame, and the buffer plate is connected with the square plate and the triangular reinforcing ribs in a welding mode.

As a further improvement of the technical scheme, the first limiting block is bonded on a fixing plate, and the fixing plate is fixedly connected to the rear axle of the automobile through bolts.

The utility model has the advantages that: 1. when the first limiting block contacts with the buffer plate upwards, the buffer plate is stressed and deformed, because the two right-angle sides of the triangular reinforcing ribs on the two sides of the square plate are respectively and fixedly connected with the square plate and the buffer plate, the bevel edges of the triangular reinforcing ribs incline towards the direction close to the vehicle frame, and meanwhile, the triangular reinforcing ribs and the square plate are integrated, thereby the whole shape of the triangular reinforcing rib is inclined towards the direction close to the vehicle frame, the force received by the buffer plate is transferred to the triangular reinforcing rib, the triangular reinforcing rib is inclined towards the direction close to the vehicle frame, the received acting force is inclined towards the direction of the vehicle frame and transferred, so that the first limiting frame extrudes the vehicle frame towards the direction close to the vehicle frame, thereby release the impact force, avoided first spacing to receive perpendicular ascending shearing force and make first spacing take place to warp easily, improved the life of first spacing, reduced the frequency that first spacing was changed.

2. When first stopper wearing and tearing were serious, thereby only need unscrew the bolt just can convenient and fast change fixed plate and first stopper, solved the first stopper of prior art and directly bonded the problem that is difficult to clear away and change on the car rear axle, also solved the first stopper of prior art simultaneously and be located unstable problem on the car rear axle.

Drawings

Fig. 1 is a schematic mounting diagram of the upper limit bracket structure of the embodiment.

Fig. 2 is an exploded view of the upper limit bracket structure of the present embodiment.

Fig. 3 is a schematic view of the installation of a prior art upper limit bracket structure.

Fig. 4 is an exploded view of a prior art upper limit bracket structure.

Wherein the figures include the following reference numerals: 1. automobile rear axle, 2, frame, 3, first stopper, 4, first spacing, 41, square plate, 42, triangle strengthening rib, 5, buffer board, 6, second stopper, 7, L type buffer board, 8, L type strengthening rib.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which currently preferred embodiments of the invention are shown. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.

As shown in fig. 1-2, a spacing bearing structure on rear suspension, including first stopper 3 and first spacing 4, first stopper 3 sets up on car rear axle 1, first stopper 3 sets up at frame 2, first spacing 4 is located first stopper 3's top, first spacing 4 is located the square slab 41, triangle strengthening rib 42 and buffer board 5, square slab 41 one side is fixed on frame 2, square slab 41 opposite side is provided with triangle strengthening rib 42, triangle strengthening rib 42 is vertical setting, triangle strengthening rib 42 downside is provided with buffer board 5, triangle strengthening rib 42 downside and square slab 41 downside all with 5 upside fixed connection of buffer board.

When the first limiting block 3 contacts with the buffer plate 5 upwards, the buffer plate 5 is stressed and deformed, because two right-angle sides of the triangular reinforcing ribs 42 at two sides of the square plate 41 are respectively fixedly connected with the square plate 41 and the buffer plate 5, the bevel sides of the triangular reinforcing ribs 42 incline towards the direction close to the frame 2, and simultaneously the triangular reinforcing ribs 42 and the square plate 41 are integrated, the overall shape of the triangular reinforcing ribs 42 inclines towards the direction close to the frame 2, the force borne by the buffer plate 5 is transferred to the triangular reinforcing ribs 42, the triangular reinforcing ribs 42 incline towards the direction close to the frame 2, the borne acting force is transferred to the direction of the frame 2 in an inclined way, so that the first limiting frame 4 extrudes the frame 2 towards the direction close to the frame 2, thereby releasing the impact force, avoiding the first limiting frame 4 from being easily deformed due to the vertical and upward shearing force, and prolonging the service life of the first limiting frame 4, the frequency of replacement of the first spacing frame 4 is reduced.

Further, first stopper 3 is the triangular prism shape, and 3 sides of first stopper are put and are set up on car rear axle 1, and keep a edge upwards, make 3 triangular prism shape hemlines of first stopper can be great with 1 area of contact of car rear axle, and first stopper 3 keeps a edge upwards simultaneously, and during the buffering, edge contact first spacing 4, and then make the impact force concentrate on first spacing 4 and do not act on other parts of periphery, has exerted first spacing 4 as far as possible and has regarded as the effect and the effect of buffering.

Further, the number of the triangular reinforcing ribs 42 is at least two, preferably three, and the impact resistance effect of the first stopper 4 is improved by dispersing the cushioning force transmitted by the triangular reinforcing ribs 42.

Further, the first limiting block 3 is made of natural rubber NR, so that the wear resistance is high, and the service life of the first limiting block 3 is prolonged.

Further, the square plate 41 and the triangular reinforcing rib 42 are integrally formed, so that the integrity of the first limiting frame 4 is improved, and the overall strength of the first limiting frame 4 is improved.

Furthermore, the square plate 41 is welded on the frame 2, and the buffer plate 5 is welded with the square plate 41 and the triangular reinforcing ribs 42.

Further, first stopper 3 bonds on a fixed plate, and the fixed plate passes through bolt fixed connection on car rear axle 1, when 3 wearing and tearing of first stopper are serious, thereby only need unscrew the bolt and just can convenient and fast change fixed plate and first stopper 3, solved the problem that 3 direct bonds are difficult to clear away and change on car rear axle 1 of prior art first stopper, also solved the unstable problem of 3 first stoppers that are located car rear axle 1 of prior art simultaneously.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a spacing bearing structure on rear suspension, includes first stopper (3) and first spacing (4), first stopper (3) set up on car rear axle (1), first stopper (3) set up at frame (2), first spacing (4) are located the top of first stopper (3), its characterized in that:

first spacing (4) position includes square plate (41), triangle strengthening rib (42) and buffer board (5), square plate (41) one side is fixed on frame (2), square plate (41) opposite side is provided with triangle strengthening rib (42), triangle strengthening rib (42) are vertical setting, triangle strengthening rib (42) downside is provided with buffer board (5), triangle strengthening rib (42) downside with square plate (41) downside all with buffer board (5) upside fixed connection.

2. The upper limit bracket structure of the rear suspension according to claim 1, wherein:

the first limiting block (3) is in a triangular prism shape, and the first limiting block (3) is laterally arranged on the automobile rear axle (1) and keeps an edge upward.

3. The upper limit bracket structure of the rear suspension according to claim 1, wherein:

the number of the triangular reinforcing ribs (42) is at least two.

4. The upper limit bracket structure of the rear suspension according to claim 1, wherein:

the first limiting block (3) is made of natural rubber NR.

5. The upper limit bracket structure of the rear suspension according to claim 1, wherein:

the square plate (41) and the triangular reinforcing ribs (42) are integrally formed.

6. The upper limit bracket structure of the rear suspension according to claim 1, wherein:

the square plate (41) is welded on the frame (2), and the buffer plate (5) is connected with the square plate (41) and the triangular reinforcing ribs (42) in a welding manner.

7. The upper limit bracket structure of the rear suspension according to claim 1, wherein:

the first limiting block (3) is bonded on a fixing plate, and the fixing plate is fixedly connected to the automobile rear axle (1) through bolts.