CN216507778U - Bracket component of vehicle suspension and vehicle suspension - Google Patents
Bracket component of vehicle suspension and vehicle suspension Download PDFInfo
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- CN216507778U CN216507778U CN202122602260.4U CN202122602260U CN216507778U CN 216507778 U CN216507778 U CN 216507778U CN 202122602260 U CN202122602260 U CN 202122602260U CN 216507778 U CN216507778 U CN 216507778U
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- bolt
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- vehicle suspension
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Abstract
The utility model discloses a vehicle suspension bracket assembly and a vehicle suspension, wherein the vehicle suspension bracket assembly comprises a bracket, a bolt and a nut; the support comprises two side walls which are oppositely arranged, the outer surface of each side wall is provided with a concave position and a through hole, and the inner edge of each concave position forms two extrusion surfaces which are respectively positioned at two sides of the through hole; the bolt penetrates through the through hole; a clamping piece is embedded in the concave position and comprises two clamping arms, the inner edge surfaces of the two clamping arms are pressed on the outer surface of the bolt, the outer edge surfaces of the two clamping arms are respectively abutted against the two extrusion surfaces, and at least one of the outer edge surfaces of the clamping arms and the extrusion surfaces is an inclined surface; the nut is screwed on the bolt; the nut of the nut or the bolt is pressed on the outer side surface of the clamping piece; or the nuts of the nuts and the bolts are respectively pressed on the outer side surfaces of the clamping pieces positioned on the outer sides of the two side walls. The bolt of the utility model can not shake relative to the bracket, thereby avoiding the nut from loosening.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a support assembly for a vehicle suspension and the vehicle suspension.
Background
The vehicle suspension is a force transmission device which is installed between a vehicle frame and an axle and is used for transmitting force acting between a wheel and the vehicle frame, and buffering impact force to the vehicle frame when the vehicle runs on uneven road surfaces so as to reduce vibration of the vehicle body and ensure safety and comfort of vehicle running. At present, the suspension of high-end commercial car adopts air suspension system mostly, and is concrete, and the support that hangs is fixed on the frame, and the girder that hangs is installed on a bolt that crosses the support, and the axletree is installed on hanging the girder, at the one end installation nut of bolt, screws up the nut and makes bolt and support remain fixed, however, at the vehicle in-process of traveling, vehicle vibration can make and hang the girder and exert thrust or pulling force to the bolt to lead to the nut pine to take off, influence the safety of traveling of vehicle.
SUMMERY OF THE UTILITY MODEL
In view of the disadvantages of the prior art, an object of the present invention is to provide a suspension assembly for a vehicle, which can prevent a nut from loosening and improve the driving safety of the vehicle.
The utility model also aims to provide a vehicle suspension.
In order to achieve the first purpose, the utility model adopts the following technical scheme:
the bracket component for vehicle suspension comprises a bracket, a bolt and a nut;
the bracket comprises two side walls which are oppositely arranged, the outer surface of at least one side wall is provided with a concave position, the side wall is provided with a through hole which extends from the bottom surface of the concave position to the inner surface of the side wall, and the inner edge of the concave position forms two extrusion surfaces which are respectively positioned at two sides of the through hole;
the bolt is connected in the through hole in a penetrating way;
a clamping piece sleeved outside the bolt is embedded in the concave position, the clamping piece comprises two clamping arms, the inner edge surfaces of the two clamping arms are pressed on the outer surface of the bolt, the outer edge surfaces of the two clamping arms are respectively abutted against the two extrusion surfaces, at least one of the outer edge surface and the extrusion surface of each clamping arm is an inclined surface, and the inclined surface is gradually inclined towards the direction close to the bolt from one end far away from the support to one end close to the support;
the nut is screwed on the bolt;
the nut of the nut or the bolt is pressed on the outer side surface of the clamping piece; or the nuts of the nuts and the bolts are respectively pressed on the outer side surfaces of the clamping pieces positioned on the outer sides of the two side walls.
The side wall is provided with a fixed seat, the concave position is arranged on the outer side surface of the fixed seat, and the through hole is formed in the fixed seat.
The side wall is provided with a mounting hole, the inner side surface of the fixing seat is convexly provided with a boss, the boss is embedded in the mounting hole, and the fixing seat and the side wall are welded and fixed together.
The two extrusion surfaces are planes and are parallel to each other, the outer edge surfaces of the two clamping arms are inclined surfaces, the distance between the two extrusion surfaces is a, the distance between the two inclined surfaces far away from one end of the support is b, the distance between the two inclined surfaces near one end of the support is c, and a is not less than a and is less than b.
One of the side walls of the support is provided with a fixed seat, the other side wall is fixed with a mounting seat, a hole for a bolt to pass through is formed in the mounting seat, a nut of the bolt is pressed on the outer side of the mounting seat, and the nut is pressed on the outer side face of a clamping piece located in the concave position of the fixed seat.
A gasket is clamped between the nut and the outer side surface of the clamping piece.
The thickness of the clamping piece is larger than the depth of the concave position.
One ends of the two clamping arms are connected together, the other ends of the clamping arms form a free end, and a gap is formed between the free ends of the two clamping arms.
In order to achieve the second purpose, the utility model adopts the following technical scheme:
vehicle suspension, including the bracket component of vehicle suspension.
The utility model has the beneficial effects that:
according to the utility model, when the nut is screwed, the clamping arm deforms, so that the inner edge surface of the clamping arm is in press fit with the surface of the bolt, the outer edge surface of the clamping arm is in press fit with the extrusion surface on the side wall of the support, and then the bolt is in tight fit with the side wall of the support, so that the bolt and the support are in zero clearance fit, and the bolt cannot shake relative to the support, so that the nut is prevented from loosening.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the fixing base shown in FIG. 1;
FIG. 3 is a schematic view of the clamp of FIG. 1;
fig. 4 is a cross-sectional view of the present invention.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, 2, 3 and 4, the bracket assembly for vehicle suspension according to the present invention comprises a bracket 10, a bolt 40 and a nut 50, wherein the bracket 10 is welded and fixed on the frame of the vehicle, the bolt 40 traverses the bracket 10, and the main beam of the vehicle suspension extends into the bracket 10 and is connected to the bolt 40; specifically, the bracket 10 includes two side walls 10 disposed oppositely, a fixed seat 20 is fixedly connected to an outer side of one of the side walls 10, a concave portion 21 is disposed on an outer side surface of the fixed seat 20, and a through hole 22 is disposed on the fixed seat 20, the through hole 22 extends from a bottom surface of the concave portion 21 to an inner side surface of the fixed seat 20, an inner edge surface of the concave portion forms two pressing surfaces 212, the two pressing surfaces 212 are respectively located at two sides of the through hole 22, the bolt 40 passes through the through hole 22 after passing through the other side wall 11, that is, the bolt 40 passes through the two side walls 11, a nut of the bolt 40 is pressed on the other side wall 11, one end with external threads passes through the through hole 22 and protrudes out of the bottom surface of the concave portion 21, a clamping member 30 is embedded in the concave portion 21, the clamping member 30 is sleeved outside the bolt 40 and has a shape identical to that of the concave portion 21, the clamping member 30 includes two clamping arms 31 disposed oppositely, the inner edge surfaces 311 of the two clamping arms 31 are pressed on the outer surface of the bolt 40, the outer edge surfaces 312 are respectively pressed outwards against the two pressing surfaces 212, the outer edge surfaces 312 can be pressed against the pressing surfaces 212, so as to deform the clamping arms 31, specifically, the outer edge surfaces 312 are inclined surfaces which are gradually inclined towards the direction close to the bolt 40 from one end far away from the bracket 10 towards one end close to the bracket 10, when the clamping member 30 is installed in the concave position 21 from the opening of the concave position 21 along the axial direction of the bolt 40, because the outer edge surfaces 312 are inclined surfaces, the pressing surfaces 212 can gradually press the outer edge surfaces 312 towards the direction close to the bolt 40, so as to deform the clamping arms 31 towards the central axis direction of the bolt 40, and the inner edge surfaces 311 of the clamping arms 31 are gradually pressed on the outer surface of the bolt 40. The nut 50 is screwed on the part of the bolt 40 protruding from the bottom wall of the recess 21 and pressed on the outer side surface of the clamping member 30, when the nut 50 is screwed, the clamping member 30 is pressed towards the inside of the recess 21 by the nut 50, so that the two clamping arms 31 on the clamping member 30 can sufficiently press the bolt 40, and thus, after the clamping arms 31 are deformed, the inner edge surfaces 311 of the clamping arms 31 and the outer surface of the bolt 40 have no clearance, and simultaneously, the outer edge surfaces 312 of the clamping arms 31 and the extrusion surfaces 212 have no clearance, so that the bolt 40 and the side wall of the bracket 10 have no clearance.
In the utility model, as the clamping arm 31 is deformed when the nut is screwed down, the inner edge surface of the clamping arm 31 is in press fit with the surface of the bolt, the outer edge surface of the clamping arm 31 is in press fit with the extrusion surface 212 on the side wall 11 of the support 10, and the bolt is in tight fit with the side wall 11 of the support 10, the bolt can be regarded as being in gapless fit with the support, so that the bolt 40 cannot shake relative to the support 10, and the nut 50 is prevented from loosening.
An installation seat 70 is fixed on the other side wall 11, a hole for the bolt 40 to pass through is arranged on the installation seat 70, the nut of the bolt 40 is pressed on the outer side of the installation seat 70, the shape of the installation seat 70 is consistent with that of the fixed seat 20, and the nut of the bolt 40 can be directly embedded in the concave position on the outer side of the installation seat 70. In the above structure, the clamping member 30 located in the concave portion 21 is pressed by the nut 50, and in fact, the clamping member 30 may also be pressed by the nut of the bolt 40, specifically, the clamping member 30 is sleeved on the bolt 40, the bolt 40 firstly passes through the through hole 22 and then passes through the hole on the mounting seat 70, the nut 60 is screwed on the bolt 40 at the outer side of the mounting seat 70, and the nut 50 is screwed to tighten the bolt 40, so that the nut of the bolt 40 sufficiently presses the clamping member 30. In order to facilitate the installation of the fixed seat 20, the side wall 11 of the utility model is provided with an installation hole 12, the inner side surface of the fixed seat 20 is convexly provided with a boss 23, the boss 23 is embedded in the installation hole 12 to position the fixed seat 20 and the side wall 11, and then the fixed seat 20 is welded and fixed on the side wall 11; of course, the fixing seat 20 may also be integrally formed with the side wall 11, or the fixing seat 20 may be omitted, and the recess 21 may be directly formed on the outer surface of the side wall 11.
In the utility model, the two pressing surfaces 212 are flat surfaces, the two pressing surfaces 212 are parallel to each other, the distance between the two pressing surfaces 212 is a, the distance between the ends, away from the support 10, of the outer edge surfaces 312 of the two clamping arms 31 is b, and the distance between the ends, close to the support 10, of the outer edge surfaces 312 of the two clamping arms 31 is c, wherein c is not more than a and less than b, because the distance between the ends, close to the support 10, of the outer edge surfaces 312 of the two clamping arms 31 is less than or equal to the distance between the two pressing surfaces 212, the clamping member 30 can be embedded into the concave position 21 through the opening of the concave position 21, and when the clamping member 30 is continuously pressed towards the inside of the concave position 21, the distance between the two pressing surfaces 212 is gradually less than the width of the clamping member 30, and then the two clamping arms 31 are pressed to deform. Meanwhile, because the extrusion surfaces 212 on the two sides of the inner edge of the concave part 21 are both provided with planes, a limit structure is formed by matching the planes with the side edges of the clamping piece 30, the clamping piece 30 is prevented from rotating relative to the fixing seat 20, and when the clamping piece 30 is extruded by the nut 50 or the nut of the bolt 40, the clamping piece 30 cannot rotate along with the nut 50 or the nut, thereby facilitating the installation. A washer 60 is also interposed between the nut 50 and the outer side surface of the clamping member 40 for preventing the clamping member 30 and the nut 50 from being worn; meanwhile, the thickness of the clamping member 30 is greater than the depth of the concave 21, so that after the clamping member 30 is completely embedded into the concave 21, the outer surface of the clamping member 30 can also protrude out of the outer surface of the fixing seat 20, and therefore the gasket 60 can sufficiently compress the clamping member 30.
In the present invention, the fixing seats 20 may be disposed on the outer surfaces of the two side walls 11, a clamping member 30 is embedded in the concave portions 21 of the two fixing seats 20, and the two clamping members 30 are respectively pressed in the concave portions 21 of the two fixing seats 20 by nuts and nuts 50 on the bolts 40.
One end of the two clamping arms 31 of the clamping member 30 is connected together, the other end of each clamping arm 31 forms a free end, and a gap 32 is formed between the free ends of the two clamping arms 31, and the gap 32 is used for providing a clearance space for the deformation of the clamping arms 31.
In other embodiments, the pressing surface 212 may be an inclined surface, and the outer edge surface 312 of the corresponding clamping arm 31 may be a flat surface, or both the pressing surface 212 and the outer edge surface 312 may be inclined surfaces, so long as the pressing surface 212 can press the outer edge surface 312 toward the central axis of the bolt 40 to deform the clamping arm 31 when the clamping member 30 is inserted into the recess 21.
The vehicle suspension comprises the bracket assembly of the vehicle suspension, and other structures of the vehicle suspension are the same as those of the prior art.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.
Claims (9)
1. The bracket component for vehicle suspension is characterized by comprising a bracket, a bolt and a nut;
the bracket comprises two side walls which are oppositely arranged, the outer surface of at least one side wall is provided with a concave position, the side wall is provided with a through hole which extends from the bottom surface of the concave position to the inner surface of the side wall, and the inner edge of the concave position forms two extrusion surfaces which are respectively positioned at two sides of the through hole;
the bolt is connected in the through hole in a penetrating way;
a clamping piece sleeved outside the bolt is embedded in the concave position, the clamping piece comprises two clamping arms, the inner edge surfaces of the two clamping arms are pressed on the outer surface of the bolt, the outer edge surfaces of the two clamping arms are respectively abutted against the two extrusion surfaces, at least one of the outer edge surface and the extrusion surface of each clamping arm is an inclined surface, and the inclined surface is gradually inclined towards the direction close to the bolt from one end far away from the support to one end close to the support;
the nut is screwed on the bolt;
the nut of the nut or the bolt is pressed on the outer side surface of the clamping piece; or the nuts of the nuts and the bolts are respectively pressed on the outer side surfaces of the clamping pieces positioned on the outer sides of the two side walls.
2. The suspended vehicle bracket assembly of claim 1, wherein the sidewall has a mounting seat formed thereon, the recess being formed in an outer side surface of the mounting seat, and the through hole being formed in the mounting seat.
3. The vehicle suspension bracket assembly of claim 2, wherein the sidewall defines a mounting hole, and the inner surface of the mounting base defines a protrusion, the protrusion being received in the mounting hole, and the mounting base being welded to the sidewall.
4. The vehicle suspension bracket assembly of claim 2, wherein the pressing surfaces are planar and parallel to each other, the outer edge surfaces of the clamping arms are inclined surfaces, the distance between the pressing surfaces is a, the distance between the inclined surfaces away from the bracket end is b, and the distance between the inclined surfaces close to the bracket end is c, wherein c is greater than or equal to a and less than b.
5. The vehicle suspension bracket assembly of claim 2, wherein the bracket includes a mounting seat on one side wall and a mounting seat on the other side wall, the mounting seat having a hole for a bolt to pass through, the nut of the bolt being pressed against the outside of the mounting seat, and the nut being pressed against the outside of the clamping member in the recess of the mounting seat.
6. The vehicle suspension bracket assembly of claim 5 wherein a washer is further captured between the nut and the outer side of the clamp member.
7. The suspended vehicle mount assembly of claim 6, wherein the clamp member has a thickness greater than a depth of the recess.
8. The vehicle suspension bracket assembly of claim 1 wherein the clamp arms are coupled together at one end and form a free end at the other end, the free ends of the clamp arms forming a gap therebetween.
9. Vehicle suspension, characterized in that it comprises a bracket assembly of a vehicle suspension according to any of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122602260.4U CN216507778U (en) | 2021-10-28 | 2021-10-28 | Bracket component of vehicle suspension and vehicle suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122602260.4U CN216507778U (en) | 2021-10-28 | 2021-10-28 | Bracket component of vehicle suspension and vehicle suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216507778U true CN216507778U (en) | 2022-05-13 |
Family
ID=81525202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122602260.4U Active CN216507778U (en) | 2021-10-28 | 2021-10-28 | Bracket component of vehicle suspension and vehicle suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216507778U (en) |
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2021
- 2021-10-28 CN CN202122602260.4U patent/CN216507778U/en active Active
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