Rubber support structure for automotive suspension

Abstract

The rubber support structure for the automobile suspension comprises an upper support, a lower support and a rubber support body, thin steel plates extending to the outside of the rubber support body are fixedly connected to the interior of the rubber support body at equal intervals, the top end of the rubber support body is movably connected with the upper support, and the lower support is movably connected with the lower support. A lower support is movably connected to the bottom end of the rubber support body, a fixing bolt is movably connected to the middle of the interior of the rubber support body, fixing nuts are in threaded connection with the upper end and the lower end of the surface of the fixing bolt, a damper is fixedly connected to the inner wall of a reserved groove, and a damping spring is wound on the surface of the damper. By arranging the damping springs, the dampers and the rubber blocks, the damping springs and the rubber blocks are used for absorbing extrusion force between the thin steel plates, and the dampers are used for consuming elastic potential energy absorbed by the damping springs and the rubber blocks, so that the pressure-bearing buffering performance of the rubber support body can be improved, damage caused by external force to the rubber support body is reduced, and the service life of the rubber support body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility relates to the technical field of automobile parts, in particular to a rubber support structure for automobile suspension. BACKGROUND

[0002] The automobile suspension rubber support is a force transmission connecting device between the frame or the load-bearing body of an automobile and the axle or the wheel, which mainly functions to transmit the force and torque between the wheel and the frame, buffer the impact force from the uneven road to the frame or the body, and reduce the vibration caused thereby, so as to ensure smooth driving of the automobile, and therefore the automobile suspension rubber support is an indispensable component of the automobile chassis system.

[0003] The applicant has found that a rubber support structure for automobile suspension is disclosed in Chinese Patent Publication No. CN205149443U, which comprises a support and a rubber support, the support comprises a bottom plate, the bottom plate is provided with screw holes and guide grooves, one side of the bottom plate is provided with a support vertical plate, the upper part of the support vertical plate is provided with a flange and is inclined to the center of the support, and the other side of the bottom plate is provided with a vertical wall; the rubber support comprises a sliding plate, an intermediate rubber layer and a lower plate, the upper surface of the sliding plate is arc-shaped, and the lower part is provided with two sliding plate vertical walls; the lower plate is provided with guide grooves matched with the sliding plate vertical walls, the lower surface is provided with a guide structure matched with the support, and is provided with screw holes; the sliding plate and the lower plate are vulcanized into one body by rubber and elastomer; the rubber support is placed in the groove cavity formed by the support vertical plate and the vertical wall through the guide structure and the bottom plate guide grooves, the guide structure and the bottom plate guide grooves are in interference fit, and the support and the rubber support are fixed by the bottom plate and the lower plate through the countersunk head screws.

[0004] However, the existing rubber support has poor pressure buffering performance, and when it bears pressure, it mainly relies on the elastic deformation of the rubber itself to absorb external impact energy, but excessive deformation of the rubber support will cause the thin steel plate inside the rubber support to collide, thereby reducing the use of the overall rubber support and causing inconvenience in use. Content of the utility model

[0005] Therefore, the utility provides a rubber support structure for automobile suspension to solve the above problems in the prior art.

[0006] In order to achieve the above purpose, the utility provides the following technical scheme:

[0007] According to the first aspect of the utility model, a rubber support structure for automobile suspension, including upper support, lower support and rubber support body, the rubber support body inside equal interval fixedly connected with the thin steel sheet extending to the rubber support body outside, the top of rubber support body swing joint has upper support, the both sides of upper support equal interval is set up with upper reserved hole, the bottom of rubber support body swing joint has lower support, the both sides of lower support is set up with lower reserved hole, the middle position of upper support and lower support is set up with fixed groove, the middle position of rubber support body inside swing joint has fixed bolt, the upper end and lower end of fixed bolt surface is connected with fixed nut, the surface of rubber support body equal angle is set up with reserved groove, the inner wall of reserved groove is fixedly connected with damper, the surface of damper is wound with damping spring, the both ends of damping spring and damper are fixedly connected with one end of thin steel sheet.

[0008] Further, the four around equal angle fixedly connected with rubber block between thin steel plate, the both ends of rubber block are set up with arc groove.

[0009] Further, the shape of the reserved groove in plan view is semicircular, and the reserved grooves are equally angularly distributed on the surface of the rubber support body between the thin steel plates.

[0010] Further, the four around fixedly connected with positioning rod on the bottom end of upper support and the top end of lower support, the surface of thin steel plate is set up with positioning groove.

[0011] Further, the positioning rod and the positioning groove form a sliding engagement structure, and the positioning rod and the lower support have an isosceles trapezoidal shape in plan view.

[0012] Further, the top end of the upper support and the bottom end of the lower support are set up with anti-skid lines at equal angles, and the anti-skid lines have an arc shape in plan view.

[0013] Further, the inner walls of the lower reserved hole and the upper reserved hole are fixedly connected with elastic rings, and the elastic rings have an O shape in plan view.

[0014] Further, the fixed groove has a bowl shape, and the diameter of the cross section of one end of the fixed groove is greater than the diameter of the cross section of one end of the fixed nut.

[0015] The utility model has the following advantages:

[0016] 1. The utility model discloses a damping spring, damper and rubber block are set up, when the rubber support body is stressed and is under pressure and leads to the relative movement between thin steel sheets, the rubber support body itself deformation absorbs the force of outside transmission, and the thin steel sheet moves and will extrude damping spring, damper and rubber block, utilize damping spring and rubber block and absorb the force of thin steel sheet movement, and utilize damper and consume the elastic potential energy of both, can improve the buffering pressure resistance of rubber support body itself, share the external pressure that rubber support body itself suffers, reduce the damage that external force causes to rubber support body, prolong its life.

[0017] 2. The utility model discloses a positioning rod, positioning slot, fixed bolt and fixed nut are set up, utilize the slide -in of positioning rod and positioning slot, make up the upper support and lower support can be centered and limited to thin steel sheet and rubber support body after installing with rubber support body, make it install at the intermediate position of upper support and lower support, realize its accurate installation and fixed, avoid the inconvenience that traditional need frequent adjustment, then through the thread cooperation of fixed bolt and fixed nut, guarantee the accurate firm installation between upper support, lower support and rubber support body, convenient subsequent normal installation uses. ACCURATELY

[0018] Figure 1 The overall view of the rubber support structure for automobile suspension provided by some embodiments of the utility model.

[0019] Figure 2 The bottom view of the rubber support structure for automobile suspension provided by some embodiments of the utility model.

[0020] Figure 3 The partial explosion view of the rubber support structure for automobile suspension provided by some embodiments of the utility model.

[0021] Figure 4 The partial explosion view of the upper support of the rubber support structure for automobile suspension provided by some embodiments of the utility model.

[0022] Figure 5 The partial explosion view of the thin steel sheet of the rubber support structure for automobile suspension provided by some embodiments of the utility model.

[0023] In the drawing: 1, upper support, 2, anti -skid line, 3, positioning rod, 4, thin steel sheet, 5, positioning slot, 6, lower reserved hole, 7, lower support, 8, rubber support body, 9, upper reserved hole, 10, elastic ring, 11, fixed slot, 12, fixed bolt, 13, fixed nut, 14, reserved slot, 15, damping spring, 16, damper, 17, rubber block. DETAILED DESCRIPTION

[0024] The following specific embodiments illustrate the implementation of this utility. People familiar with this technology can easily understand the other advantages and functions of this utility from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of this utility, but not all of them. Based on the embodiments of this utility, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this utility. Example

[0025] like Figures 1 to 5 As shown, a rubber support structure for automobile suspension in the embodiment of the first aspect of the present utility model comprises an upper support 1, a lower support 7 and a rubber support body 8, wherein the interior of the rubber support body 8 is fixedly connected with a thin steel plate 4 extending to the outside of the rubber support body 8 at equal intervals, the top of the rubber support body 8 is movably connected with the upper support 1, and upper reserved holes 9 are opened at equal intervals on both sides of the upper support 1, the bottom end of the rubber support body 8 is movably connected with the lower support 7, and lower reserved holes 6 are opened on both sides of the lower support 7, and the upper support 1 and the lower support 7 is provided with a fixing groove 11, and a fixing bolt 12 is movably connected at the middle position inside the rubber support body 8. The upper and lower ends of the surface of the fixing bolt 12 are threadedly connected with a fixing nut 13. The surface of the rubber support body 8 is provided with a reserved groove 14 at equal angles, and the inner wall of the reserved groove 14 is fixedly connected with a damper 16. The surface of the damper 16 is wound with a damping spring 15, and the two ends of the damping spring 15 and the damper 16 are respectively fixedly connected to one end of the thin steel plate 4.

[0026] In this embodiment, rubber blocks 17 are fixedly connected at equal angles around the thin steel plates 4. Arc-shaped grooves are provided at both ends of the rubber blocks 17. The rubber blocks 17 with arc-shaped grooves can provide buffering support between the thin steel plates 4, thereby improving the buffering and pressure-bearing properties of the rubber support body 8 itself.

[0027] In this embodiment, the reserved grooves 14 are semicircular in shape in a top view, and the reserved grooves 14 are distributed at equal angles on the surface of the rubber support body 8 between the thin steel plates 4. The reserved grooves 14 distributed at equal angles facilitate multi-point buffering support between the thin steel plates 4.

[0028] The technical effect achieved by the above embodiment is as follows: when the utility model is in use, the movement of the thin steel plate 4 will squeeze the damping spring 15, the damper 16 and the rubber block 17, and the damping spring 15 and the rubber block 17 are used to absorb the force of movement between the thin steel plates 4, and the damper 16 is used to consume the elastic potential energy of the two, thereby improving the buffering and pressure-bearing properties of the rubber support body 8 itself. Example

[0029] like Figures 1 to 5As shown in the shown, a rubber support structure for a car suspension includes the entire content of embodiment 1: the four around the bottom of the upper support 1 and the top of the lower support 7 are fixedly connected with the positioning rod 3, the surface of the thin steel plate 4 is provided with the positioning groove 5 at equal angles, the sliding engagement of the positioning rod 3 and the positioning groove 5 makes the upper support 1 and the lower support 7 can be centered and limited after being installed with the rubber support body 8.

[0030] In this embodiment, the sliding engagement structure is formed between the positioning rod 3 and the inside of the positioning groove 5, the positioning rod 3 and the lower support 7 are isosceles trapezoidal in plan view, and the isosceles trapezoidal positioning rod 3 and the positioning groove 5 improve the firmness of the overall centering and limiting of the thin steel plate 4 and the rubber support body 8.

[0031] The above embodiment achieves the technical effect that the sliding engagement of the positioning rod 3 and the positioning groove 5 makes the upper support 1 and the lower support 7 can be centered and limited after being installed with the rubber support body 8, so that they are installed at the middle position of the upper support 1 and the lower support 7, and accurate installation and fixation are achieved.

[0032] Further, the top end of the upper support 1 and the bottom end of the lower support 7 are provided with anti-skid lines 2 at equal angles, the anti-skid lines 2 are arc-shaped in plan view, and the arc-shaped anti-skid lines 2 improve the anti-skid property of the installation surface of the upper support 1 and the lower support 7 with external installations.

[0033] Further, the inner walls of the lower reserved hole 6 and the upper reserved hole 9 are fixedly connected with elastic rings 10, the elastic rings 10 are O-shaped in plan view, the O-shaped elastic rings 10 improve the anti-skid property of the outer surface of the external bolt with the inner walls of the lower reserved hole 6 and the upper reserved hole 9, and the possibility of thread loosening of the external bolt is reduced.

[0034] In addition, the shape of the fixed groove 11 is bowl-shaped, the diameter of the cross section of one end inside the fixed groove 11 is greater than the diameter of the cross section of one end of the fixed nut 13, and the larger bowl-shaped fixed groove 11 facilitates the tightening or loosening of the fixed nut 13 by the worker through tools such as wrenches.

[0035] The working principle and use process of the utility model are as follows: firstly, the sliding engagement of the positioning rod 3 and the positioning groove 5 makes the upper support 1 and the lower support 7 can be centered and limited after being installed with the rubber support body 8, so that they are installed at the middle position of the upper support 1 and the lower support 7, then the bolt passes through the upper support 1, the lower support 7 and the rubber support body 8, then the fixed nut 13 is placed in the fixed groove 11 and is tightened on the surface of the fixed bolt 12, and the firmness and stability of the overall installation of the upper support 1, the lower support 7 and the rubber support body 8 are achieved.

[0036] After that, the whole is installed and fixed at the appropriate position of the automobile suspension, and during its normal use, when the rubber support body 8 is stressed and pressed, causing the relative movement between the thin steel plates 4, the rubber support body 8 itself deforms to absorb the external transmitted force, while the thin steel plates 4 move to squeeze the damping spring 15, the damper 16 and the rubber block 17, using the damping spring 15 and the rubber block 17 to absorb the force of the movement between the thin steel plates 4, and using the damper 16 to consume the elastic potential energy of both, thereby improving the buffering and pressure bearing performance of the rubber support body 8 itself, avoiding excessive pressure bearing of the rubber support body 8 itself and reducing its service life.

Claims

1. A rubber bearing structure for a vehicle suspension, comprising an upper bearing (1), a lower bearing (7) and a rubber bearing body (8), characterized by, The rubber support body (8) is internally and equidistantly connected with thin steel plates (4) extending to the outside of the rubber support body (8), the top end of the rubber support body (8) is movably connected with an upper support (1), both sides of the upper support (1) are equidistantly provided with upper reserved holes (9), the bottom end of the rubber support body (8) is movably connected with a lower support (7), both sides of the lower support (7) are provided with lower reserved holes (6), the middle positions of the upper support (1) and the lower support (7) are provided with fixing grooves (11), the middle position inside the rubber support body (8) is movably connected with a fixing bolt (12), the upper end and the lower end of the surface of the fixing bolt (12) are threadedly connected with fixing nuts (13), the surface of the rubber support body (8) is equiangularly provided with reserved grooves (14), the inner wall of the reserved groove (14) is fixedly connected with dampers (16), the surface of the damper (16) is wound with damping springs (15), and both ends of the damping spring (15) and the damper (16) are fixedly connected with one end of the thin steel plate (4).

2. The rubber bearing structure for a vehicle suspension according to claim 1, wherein The rubber blocks (17) are equiangularly fixedly connected around the four sides between the thin steel plates (4), and arc-shaped grooves are formed in both ends of the rubber blocks (17).

3. The rubber bearing structure for a vehicle suspension according to claim 1, wherein The shape of the reserved groove (14) in the plan view is semicircular, and the reserved grooves (14) are equiangularly distributed on the surface of the rubber support body (8) between the thin steel plates (4).

4. The rubber bearing structure for a vehicle suspension according to claim 1, wherein The bottom end of the upper support (1) and the top end of the lower support (7) are fixedly connected with positioning rods (3), and the surface of the thin steel plate (4) is equiangularly provided with positioning grooves (5).

5. The rubber bearing structure for a vehicle suspension according to claim 4, wherein The positioning rod (3) and the positioning groove (5) are in sliding engagement, and the upper support (1) and the lower support (7) in the plan view are isosceles trapezoidal.

6. The rubber bearing structure for a vehicle suspension according to claim 1, wherein The top end of the upper support (1) and the bottom end of the lower support (7) are equiangularly provided with anti-skid lines (2), and the shape of the anti-skid line (2) in the plan view is arc-shaped.

7. The rubber bearing structure for a vehicle suspension according to claim 1, wherein The inner walls of the lower reserved hole (6) and the upper reserved hole (9) are fixedly connected with elastic rings (10), and the shape of the elastic ring (10) in the plan view is O-shaped.

8. The rubber bearing structure for a vehicle suspension according to claim 1, wherein The shape of the fixing groove (11) is bowl-shaped, and the diameter of the cross section of one end inside the fixing groove (11) is greater than that of one end of the fixing nut (13).

Images