CN210026945U

CN210026945U - Lateral thrust rod with pressure-relieving effect

Info

Publication number: CN210026945U
Application number: CN201920321628.XU
Authority: CN
Inventors: 林旭峰
Original assignee: Yuhuan Taifeng Mechanical Power Co Ltd
Current assignee: Yuhuan Taifeng Mechanical Power Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-02-07
Anticipated expiration: 2029-03-14

Abstract

A transverse thrust rod with a pressure-relieving effect comprises a rod body, and a first lining and a second lining which are respectively arranged at the left side and the right side of the rod body, wherein rubber cores are respectively arranged in the first lining and the second lining, a connecting part is arranged at the center of each rubber core, a buffer tube is sleeved outside the rod body, and a buffer space is formed between the inner wall of the buffer tube and the outer wall of the rod body; the outer wall of the middle part of the rod body is provided with a middle supporting plate, and the outer walls of the left side and the right side of the rod body are provided with a left supporting plate and a right supporting plate; the buffer tube is connected with the rod body through the middle support plate and the left support plate; rubber pads attached to the left side and the right side of the middle supporting plate are arranged on the left side and the right side of the middle supporting plate. The utility model discloses a when the pressure that lateral thrust pole with slowly press the effect can heeling the production exceeded the limit that the core can bear, further cushioned this pressure, guaranteed that the cracked condition can not appear in the lateral thrust pole body, stopped the potential safety hazard.

Description

Lateral thrust rod with pressure-relieving effect

Technical Field

The utility model relates to a lateral thrust pole, especially a lateral thrust pole with slow pressure effect.

Background

The lateral thrust pole is a complementary element in the suspension system, can improve the automobile balance nature, thereby avoid because the automobile body appears when the turn the condition that too big range transversely heels and lead to the automobile transversely to turn on one's side, stop unexpected emergence, the lateral thrust pole both ends are equipped with the bush, bush department is equipped with connecting portion, then the parcel has elastic gluey core outside connecting portion, the lateral thrust pole passes through the connecting portion at both ends and connects on the suspension of controlling, when the condition that transversely heels appears, can cushion the pressure that heels and form through the swing of connecting portion, and the buffering effect that connecting portion can realize mainly relies on in gluing the core.

However, in the actual use process, the pressure relief effect that the rubber core can produce is limited, once the pressure that the heeling produced exceeds the limit that the rubber core can bear, the pressure that the heeling produced can be directly applied to the pole body of the lateral thrust pole, and the pole body itself is hard material, once the pressure that receives is too big, under the condition that does not have any buffering, the condition of fracture easily appears, lead to the car out of control, if the condition of the lateral thrust pole fracture takes place in the driving process, can seriously harm the personal safety of driving personnel, have serious potential safety hazard.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a lateral thrust pole with buffering effect, when the pressure that it can heels the production exceeded the limit that the rubber core can bear, further cushion this pressure, guarantee that the cracked condition can not appear in the lateral thrust pole body, stop the potential safety hazard.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model discloses a lateral thrust pole with slow pressure effect, including the pole body and locate first bush, the second bush of the pole body left and right sides respectively, all be equipped with gluey core in first bush, the second bush, gluey core central point puts and is equipped with connecting portion, its characterized in that: a buffer tube is sleeved outside the rod body, and a buffer space is reserved between the inner wall of the buffer tube and the outer wall of the rod body; the outer wall of the middle part of the rod body is provided with a middle supporting plate, and the outer walls of the left side and the right side of the rod body are provided with a left supporting plate and a right supporting plate; the buffer tube is connected with the rod body through the middle support plate and the left support plate; rubber pads clung to the middle supporting plate are arranged on the left side and the right side of the middle supporting plate; the left supporting plate, the middle supporting plate and the inner wall of the buffer pipe are enclosed to form a left buffer chamber, the right supporting plate, the middle supporting plate and the inner wall of the buffer pipe are enclosed to form a right buffer chamber, and the rubber pads on the left side and the right side are respectively arranged in the left buffer chamber and the right buffer chamber; pressure relieving devices which are symmetrical to each other are arranged in the left buffer chamber and the right buffer chamber; the pressure relief device comprises fixed blocks which are symmetrically arranged in the left buffer cavity and the right buffer cavity; one side of the fixed block, which is opposite to the rubber pad, is provided with a plurality of pushing holes which are uniformly distributed in the circumferential direction; a first positive magnetic plate is arranged between the fixed block and the rubber pad; a plurality of sliding strips matched with the pushing and pressing holes are arranged on one side of the first positive magnetic plate opposite to the fixed block; a gravity ball is placed at the bottom of the pushing hole, and the slide bar extends into the pushing hole and is pressed against the gravity ball; a second positive magnetic plate attached to the rubber pad is arranged between the first positive magnetic plate and the rubber pad, the second positive magnetic plate and the first positive magnetic plate can move left and right along the rod body, and the first positive magnetic plate and the second positive magnetic plate repel each other.

A spring is arranged between the first positive magnetic plate and the second positive magnetic plate; and a magnetic isolation device is arranged outside the spring.

The magnetic isolation device comprises a magnetic isolation outer pipe and a magnetic isolation inner pipe matched with the magnetic isolation outer pipe; a pipe orifice at one side of the magnetism isolating outer pipe, which is adjacent to the first positive magnetic plate, extends inwards to form a first magnetism isolating flange, and a pipe orifice at one side of the magnetism isolating outer pipe, which is adjacent to the second positive magnetic plate, extends inwards to form a second magnetism isolating flange; the inner wall of the magnetism isolating outer pipe is provided with a plurality of sliding chutes which are uniformly distributed in the circumferential direction; the outer wall of one end of the magnetic isolation inner pipe adjacent to the magnetic isolation outer pipe is provided with a plurality of sliding blocks matched with the sliding grooves; the spring is positioned in a space formed by enclosing the magnetic isolation outer tube and the magnetic isolation inner tube; one end of the spring presses the first magnetism isolating flanging on the first positive magnetic plate, and the other end of the spring presses the first magnetism isolating flanging on the second positive magnetic plate; a plurality of strip-shaped grooves which are uniformly distributed in the circumference are arranged in the buffer tube, and the positions of the strip-shaped grooves correspond to the positions of the magnetic isolation outer tube and the magnetic isolation inner tube; a plurality of strip-shaped holes communicated with the strip-shaped grooves are formed in the inner wall of the buffer pipe, and the width of each strip-shaped hole is smaller than that of each strip-shaped groove; the outer wall of the magnetic isolation outer pipe and the outer wall of the magnetic isolation inner pipe are both provided with a plurality of limiting rods which are uniformly distributed in the circumferential direction; the limiting rod end penetrates into the strip-shaped groove through the strip-shaped hole and is provided with a limiting block connected with the strip-shaped groove.

The outer walls of the first positive magnetic plate and the second positive magnetic plate are provided with a plurality of spherical embedding holes which are uniformly distributed in the circumferential direction; the spherical embedding hole is internally provided with a ball matched with the spherical embedding hole; one end of the ball is protruded to the spherical embedding hole and is attached to the inner wall of the buffer tube.

The utility model has the advantages that:

compared with the prior art, the rod body of the transverse thrust rod with the pressure-relieving effect adopting the structure of the utility model can increase the strength of the rod body through the connection buffer tube of the middle support plate, the left support plate and the right support plate, so that the rod body can bear larger pressure, and the buffer space is arranged between the buffer tube and the rod body, so that the buffer tube has certain elasticity, the buffer tube can simultaneously buffer the pressure when helping the rod body to share the pressure, thereby further reducing the fracture condition of the rod body caused by pressure compression generated by heeling, the rubber pad can buffer the pressure, the pressure is relieved again, the rod body can be close to the middle support plate by moving towards the first positive magnetic plate and the second positive magnetic plate, the strength of the middle part of the rod body is improved to the maximum degree, and the fracture condition of the rod body caused by overlarge pressure generated by heeling is avoided to the maximum degree, effectively putting an end to potential safety hazards and ensuring the personal safety of driving personnel.

Drawings

FIG. 1 is a schematic structural view of a lateral thrust rod with a pressure-relieving effect according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

referring to fig. 1 and 2, the present invention provides a lateral thrust rod with pressure-relieving effect, which includes a rod body 1, and a first bushing 2 and a second bushing 3 respectively disposed at the left and right sides of the rod body 1, wherein the first bushing 2 and the second bushing 3 are both provided with a rubber core 4, a connecting portion 5 is disposed at the center of the rubber core 4, a buffer tube 6 is sleeved outside the rod body 1, and a buffer space 7 is provided between the inner wall of the buffer tube 6 and the outer wall of the rod body 1; the outer wall of the middle part of the rod body 1 is provided with a middle supporting plate 8, and the outer walls of the left side and the right side of the rod body 1 are provided with a left supporting plate 9 and a right supporting plate 10; the buffer tube 6 is connected with the rod body 1 through a middle support plate 8 and a left support plate 9 and a right support plate 10; rubber pads 11 attached to the left side and the right side of the middle supporting plate 8 are arranged on the left side and the right side of the middle supporting plate; a left buffer chamber 12 is formed by enclosing among the left supporting plate 9, the middle supporting plate 8 and the inner wall of the buffer tube 6, a right buffer chamber 13 is formed by enclosing among the right supporting plate 10, the middle supporting plate 8 and the inner wall of the buffer tube 6, and rubber pads 11 on the left side and the right side are respectively arranged in the left buffer chamber 12 and the right buffer chamber 13; pressure relieving devices which are symmetrical to each other are arranged in the left buffer chamber 12 and the right buffer chamber 13; the pressure relief device comprises fixed blocks 14 which are symmetrically arranged in the left buffer chamber 12 and the right buffer chamber 13; a plurality of pushing holes 15 which are uniformly distributed in the circumferential direction are formed in one side, opposite to the rubber pad 11, of the fixing block 14; a first positive magnetic plate 16 is arranged between the fixed block 14 and the rubber pad 11; a plurality of sliding strips 17 matched with the pushing holes 15 are arranged on one side of the first positive magnetic plate 16 opposite to the fixed block 14; a gravity ball 18 is arranged at the bottom of the pushing hole 15, and the slide bar 17 extends into the pushing hole 15 and is pressed against the gravity ball 18; a second positive magnetic plate 19 attached to the rubber pad 11 is arranged between the first positive magnetic plate 16 and the rubber pad 11, the second positive magnetic plate 19 and the first positive magnetic plate 16 can move left and right along the rod body 1, and the first positive magnetic plate 16 and the second positive magnetic plate 19 repel each other.

A spring 20 is arranged between the first positive magnetic plate 16 and the second positive magnetic plate 19; a magnetic isolation device is arranged outside the spring 20.

The magnetic isolation device comprises an outer magnetic isolation tube 21 and an inner magnetic isolation tube 22 matched with the outer magnetic isolation tube 21; a first magnetism isolating flange 23 extends inwards from a pipe orifice at one side of the magnetism isolating outer pipe 21 adjacent to the first positive magnetic plate 16, and a second magnetism isolating flange 24 extends inwards from a pipe orifice at one side of the magnetism isolating outer pipe 21 adjacent to the second positive magnetic plate 19; the inner wall of the magnetism isolating outer pipe 21 is provided with a plurality of sliding chutes 25 which are uniformly distributed in the circumferential direction; the outer wall of one end of the magnetic isolation inner tube 22 adjacent to the magnetic isolation outer tube 21 is provided with a plurality of sliding blocks 26 matched with the sliding grooves 25; the spring 20 is positioned in a space formed by enclosing the magnetism isolating outer tube 21 and the magnetism isolating inner tube 22; one end of the spring 20 presses the first magnetic isolation flanging 23 against the first positive magnetic plate 16, and the other end of the spring 20 presses the first magnetic isolation flanging 23 against the second positive magnetic plate 19; a plurality of strip-shaped grooves 27 which are uniformly distributed in the circumference are arranged in the buffer tube 6, and the positions of the strip-shaped grooves 27 correspond to the positions of the magnetic isolation outer tube 21 and the magnetic isolation inner tube 22; a plurality of strip-shaped holes 28 communicated with the strip-shaped grooves 27 are formed in the inner wall of the buffer tube 6, and the width of each strip-shaped hole 28 is smaller than that of each strip-shaped groove 27; the outer wall of the magnetic isolation outer pipe 21 and the outer wall of the magnetic isolation inner pipe 22 are both provided with a plurality of limiting rods 29 which are uniformly distributed in the circumferential direction; the end of the limiting rod 29 penetrates into the strip-shaped groove 27 through the strip-shaped hole 28 and is provided with a limiting block 30 connected with the strip-shaped groove 27.

The outer walls of the first positive magnetic plate 16 and the second positive magnetic plate 19 are provided with a plurality of spherical embedding holes 31 which are uniformly distributed in the circumferential direction; a ball 32 matched with the spherical embedding hole 31 is arranged in the spherical embedding hole; one end of the ball 32 protrudes into the spherical insertion hole 31 and is attached to the inner wall of the buffer tube 6.

The utility model discloses a use method as follows:

when the pressure generated by the side-tipping exceeds the limit that the rubber core 4 can bear, the pressure can be directly transmitted to the rod body 1 of the transverse thrust rod, and the rod body 1 is connected with the buffer tube 6 through the middle support plate 8, the left support plate 9 and the right support plate 10, so that the strength of the rod body 1 is increased due to the existence of the buffer tube 6, the rod body 1 can have stronger bearing capacity, the possibility of breakage of the rod body 1 is reduced, the buffer space 7 exists between the buffer tube 6 and the rod body 1, and the buffer space 7 can have a certain deformation space when the buffer tube 6 is subjected to pressure extrusion, so that the buffer tube 6 has elasticity, the pressure generated by the side-tipping can be effectively buffered due to the elasticity of the space, and meanwhile, the situation that the buffer tube 6 is too rigid to cause breakage is effectively avoided.

When pressure generated by lateral rolling is applied to the shaft 1 of the lateral thrust rod, the shaft 1 deforms to a certain extent, the shaft 1 bends from an original straight state to the middle of the shaft 1, at this time, the gravity ball falls under the action of gravity, the gravity ball 18 pushes the slide bar 17 along with the gravity ball, the slide bar 17 moves towards the direction of the second positive magnetic plate 19, when the slide bar 17 moves, the first positive magnetic plate 16 moves along with the slide bar, as the first positive magnetic plate 16 gradually approaches the second positive magnetic plate 19, the repulsive force between the first positive magnetic plate 16 and the second positive magnetic plate 19 becomes larger, and the second positive magnetic plate 19 continuously extrudes the rubber pad 11 attached to the first positive magnetic plate under the action of the repulsive force, so that the rubber pad 11 is tightly pressed on the middle support plate, the extruded rubber pad 11 is continuously solidified, and the original elastic performance is converted into a hard material, the thickness of the middle support plate 8 is effectively increased, so that the strength of the middle position of the rod body 1 is further improved, the elastic cushion 0 is continuously extruded and simultaneously generates elasticity, the elasticity can buffer the pressure applied to the middle of the rod body 1 to play a pressure relief effect, meanwhile, along with the fact that the first positive magnetic plate 16 and the second positive magnetic plate 19 are continuously close to the middle support plate 8, the strengthening ribs are continuously concentrated, so that the strength of the middle of the rod body can be improved to the maximum degree when the two ends of the rod body 1 bend towards the middle, the bearing capacity of the rod body 1 is ensured, the situation that the rod body 1 is fractured due to overlarge pressure is effectively avoided, when the rod body 1 is not pressed by the pressure any more, the elasticity of the rubber cushion 11 can push the second positive magnetic plate 19 to reset, the first positive magnetic plate 16 can reset under the repulsive force between the first positive magnetic plate 16 and the second positive magnetic plate 19, as the first positive magnetic plate 16 is reset, the slide bar 17 pushes the gravity ball 18 to reset.

In summary, the rod body 1 of the present invention can increase the strength of the rod body 1 by connecting the buffer tube 6 to the middle support plate 8, the left support plate 9 and the right support plate 10, so that the rod body 1 can bear a larger pressure, and the buffer space 7 is provided between the buffer tube 6 and the rod body 1, so that the buffer tube 6 has a certain elasticity, so that the buffer tube 6 can buffer the pressure when the rod body 1 is helped to share the pressure, thereby further reducing the fracture of the rod body 1 caused by pressure compression generated by roll, and the rubber pad 11 can buffer the pressure, so as to relieve the pressure again, and move towards the first positive magnetic plate 16 and the second positive magnetic plate 19 to enable the rod body 1 to approach the middle support plate 8, so as to maximize the strength of the middle part of the rod body 1, and avoid the fracture of the rod body 1 caused by an excessive pressure generated by roll to the greatest extent, effectively putting an end to potential safety hazards and ensuring the personal safety of driving personnel.

When the first positive magnetic plate 16 approaches the second positive magnetic plate 19, the spring 20 is compressed to generate elasticity, the elasticity of the spring 20 further buffers and reduces the pressure applied to the middle of the shaft 1, the existence of the outer magnetic isolation tube 21 and the inner magnetic isolation tube 22 can effectively isolate the attraction of the first positive magnetic plate 16 and the second positive magnetic plate 19 to the spring 20, and avoids the situation that the spring 20 is attracted by magnetic force to cause deformation, meanwhile, the inner magnetic isolation tube 22 can be retracted into the outer magnetic isolation tube 21 when the spring 20 is compressed, which is equivalent to thickening the thickness of the outer magnetic isolation tube 21, the thickened outer magnetic isolation tube 21 can further improve the strength of the middle of the shaft 1, and the pressure which can be born by the shaft 1 is improved again, the existence of the limiting rod 29 can ensure that the outer magnetic isolation tube 21 and the inner magnetic isolation tube 22 can move transversely, and the existence of the outer tube of the limiting block 30 can effectively limit the longitudinal movement of the outer magnetic isolation tube 21 and the inner magnetic isolation tube 22, when the longitudinal positions of the magnetic isolation outer tube 21 and the magnetic isolation inner tube 22 are not changed, the spring 20 can be effectively limited in a space formed by the magnetic isolation outer tube 21 and the magnetic isolation inner tube 22, the concentricity of the spring 20 and the rod body 1 is ensured, and the using effect of the spring 20 is ensured.

First anodal magnetic sheet 16 is equipped with a plurality of spherical holes 31 that inlay that are circumference evenly distributed with the 19 outer walls of second anodal magnetic sheet, be equipped with in the spherical hole 31 that inlays rather than assorted ball 32, ball 32 one end protrusion is inlayed hole 31 and is laminated mutually with buffer tube 6 inner wall to the sphere, the existence of ball 32 can improve the smoothness nature when first anodal magnetic sheet 16 removes with the 19 anodal magnetic sheet of second, improve the sensitivity when the gravity of 16 perception gravity balls 18 of first anodal magnetic sheet simultaneously, thereby improve the gentle pressure effect and the intensive effect to pole body intensity.

Claims

1. The utility model provides a lateral thrust pole with slow pressure effect, includes the pole body and locates first bush, the second bush of the pole body left and right sides respectively, all is equipped with gluey core in first bush, the second bush, glues core central point and puts and be equipped with connecting portion, its characterized in that: a buffer tube is sleeved outside the rod body, and a buffer space is reserved between the inner wall of the buffer tube and the outer wall of the rod body; the outer wall of the middle part of the rod body is provided with a middle supporting plate, and the outer walls of the left side and the right side of the rod body are provided with a left supporting plate and a right supporting plate; the buffer tube is connected with the rod body through the middle support plate and the left support plate; rubber pads clung to the middle supporting plate are arranged on the left side and the right side of the middle supporting plate; the left supporting plate, the middle supporting plate and the inner wall of the buffer pipe are enclosed to form a left buffer chamber, the right supporting plate, the middle supporting plate and the inner wall of the buffer pipe are enclosed to form a right buffer chamber, and the rubber pads on the left side and the right side are respectively arranged in the left buffer chamber and the right buffer chamber; pressure relieving devices which are symmetrical to each other are arranged in the left buffer chamber and the right buffer chamber; the pressure relief device comprises fixed blocks which are symmetrically arranged in the left buffer cavity and the right buffer cavity; one side of the fixed block, which is opposite to the rubber pad, is provided with a plurality of pushing holes which are uniformly distributed in the circumferential direction; a first positive magnetic plate is arranged between the fixed block and the rubber pad; a plurality of sliding strips matched with the pushing and pressing holes are arranged on one side of the first positive magnetic plate opposite to the fixed block; a gravity ball is placed at the bottom of the pushing hole, and the slide bar extends into the pushing hole and is pressed against the gravity ball; a second positive magnetic plate attached to the rubber pad is arranged between the first positive magnetic plate and the rubber pad, the second positive magnetic plate and the first positive magnetic plate can move left and right along the rod body, and the first positive magnetic plate and the second positive magnetic plate repel each other.

2. The lateral thrust rod with a pressure-relieving effect as claimed in claim 1, wherein: a spring is arranged between the first positive magnetic plate and the second positive magnetic plate; and a magnetic isolation device is arranged outside the spring.

3. The lateral thrust rod with a pressure-relieving effect as claimed in claim 2, wherein: the magnetic isolation device comprises a magnetic isolation outer pipe and a magnetic isolation inner pipe matched with the magnetic isolation outer pipe; a pipe orifice at one side of the magnetism isolating outer pipe, which is adjacent to the first positive magnetic plate, extends inwards to form a first magnetism isolating flange, and a pipe orifice at one side of the magnetism isolating outer pipe, which is adjacent to the second positive magnetic plate, extends inwards to form a second magnetism isolating flange; the inner wall of the magnetism isolating outer pipe is provided with a plurality of sliding chutes which are uniformly distributed in the circumferential direction; the outer wall of one end of the magnetic isolation inner pipe adjacent to the magnetic isolation outer pipe is provided with a plurality of sliding blocks matched with the sliding grooves; the spring is positioned in a space formed by enclosing the magnetic isolation outer tube and the magnetic isolation inner tube; one end of the spring presses the first magnetism isolating flanging on the first positive magnetic plate, and the other end of the spring presses the first magnetism isolating flanging on the second positive magnetic plate; a plurality of strip-shaped grooves which are uniformly distributed in the circumference are arranged in the buffer tube, and the positions of the strip-shaped grooves correspond to the positions of the magnetic isolation outer tube and the magnetic isolation inner tube; a plurality of strip-shaped holes communicated with the strip-shaped grooves are formed in the inner wall of the buffer pipe, and the width of each strip-shaped hole is smaller than that of each strip-shaped groove; the outer wall of the magnetic isolation outer pipe and the outer wall of the magnetic isolation inner pipe are both provided with a plurality of limiting rods which are uniformly distributed in the circumferential direction; the limiting rod end penetrates into the strip-shaped groove through the strip-shaped hole and is provided with a limiting block connected with the strip-shaped groove.

4. The lateral thrust rod with a pressure-relieving effect as claimed in claim 1, wherein: the outer walls of the first positive magnetic plate and the second positive magnetic plate are provided with a plurality of spherical embedding holes which are uniformly distributed in the circumferential direction; the spherical embedding hole is internally provided with a ball matched with the spherical embedding hole; one end of the ball is protruded to the spherical embedding hole and is attached to the inner wall of the buffer tube.