CN218536262U

CN218536262U - Stabilizer bar connecting rod installation assembly and vehicle

Info

Publication number: CN218536262U
Application number: CN202223256869.1U
Authority: CN
Inventors: 胡海龙; 赵彩文; 杨旭
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-02-28
Anticipated expiration: 2032-12-05

Abstract

The utility model provides a stabilizer bar connecting rod installation assembly and vehicle, including the connecting rod body, the upper end ball joint of connecting rod body has first ball pin pole, lower extreme ball joint has second ball pin pole, and the screw thread cover is equipped with outside on the first ball pin pole and extends and run through the extension rod that the knuckle set up, and the periphery of extension rod is equipped with the polygon boss, and the extension end of extension rod passes through the locking of screw retaining member, polygon boss and screw retaining member respectively with the both sides wall butt of knuckle. The utility model provides a stabilizer bar connecting rod installation assembly, through setting up the extension rod that links to each other with first ball round pin pole, make the connecting rod body strengthen to the distance of knuckle, and then increased the clearance between connecting rod body and the air spring, be located the polygon boss of extension rod periphery, be convenient for carry out the centre gripping with the help of the instrument to guarantee that extension rod ann tears the stability of in-process circumference position open, avoid the extension rod to follow first ball round pin pole and rotate the problem that causes difficult disassembly, improved the dismouting efficiency of extension rod.

Description

Stabilizer bar connecting rod installation assembly and vehicle

Technical Field

The utility model belongs to the technical field of the stabilizer bar installation, more specifically say, relate to a stabilizer bar connecting rod installation assembly and vehicle.

Background

The stabilizer bar is an auxiliary elastic element in a vehicle suspension and is used for improving the roll stiffness of the suspension and reducing the roll angle of a vehicle body, so that the running stability and smoothness of the vehicle are improved. Stabilizer link rods are used to connect stabilizer bars to other components of a suspension system, and are often used to connect stabilizer bars to a knuckle of the suspension system due to performance influences and layout space limitations.

In the installation, the upper end of stabilizer bar connecting rod links to each other with the knuckle through the ball pin pole, in order to avoid the ball pin pole to take place rotatory influence fastening with the in-process that the knuckle links to each other, generally sets up polygonal hole on the outer terminal surface of ball pin pole, through the rotation of the spacing ball pin pole of the joint cooperation in instrument and polygonal hole. Above-mentioned structure is when checking, and the stabilizer bar connecting rod is not enough with the clearance between the air spring, has mutual interference's risk, and the moment between the polygon hole of ball round pin pole outer end face and the instrument is less moreover, has the unchangeable problem of installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stabilizer bar connecting rod installation assembly and vehicle can increase the clearance between stabilizer bar connecting rod and the knuckle, improves the convenience of ann tearing open.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a stabilizer bar connecting rod installation assembly, which comprises a connecting rod body, wherein the upper end of the connecting rod body is hinged with a first ball pin rod through a ball joint, and the lower end of the connecting rod body is hinged with a second ball pin rod through a ball joint;

wherein, the extension rod that the screw thread cover was equipped with outside extension and run through the knuckle setting on the first ball round pin pole, and the periphery of extension rod is equipped with the polygon boss that supplies the centre gripping of clamping tool centre gripping, and the extension end of extension rod passes through the locking of screw retaining member, polygon boss and screw retaining member respectively with the both sides wall butt of knuckle.

In one possible implementation, the extension pole includes:

the threaded sleeve is provided with a threaded hole in threaded fit with the first ball pin rod;

the rod body is connected to one end, far away from the first ball pin rod, of the threaded sleeve, and the polygonal boss is arranged on the periphery of the rod body and is arranged adjacent to the threaded sleeve.

In a possible implementation manner, the rod body is arranged coaxially with the thread sleeve, and the length of the rod body is greater than that of the thread sleeve.

In some embodiments, the outer diameter of the threaded sleeve is greater than the diameter of the circumscribed circle of the polygonal boss, and the diameter of the inscribed circle of the polygonal boss is greater than the outer diameter of the rod body.

In some embodiments, the first ball stud shaft has an outer diameter equal to an outer diameter of the shaft body.

In one possible implementation, the threaded sleeve, the polygonal boss and the rod body are integrally formed.

In some embodiments, the periphery of the first ball pin rod is provided with a limiting boss, and the end surface of the threaded sleeve is in contact fit with the outer end surface of the limiting boss.

In one possible implementation, the polygonal boss is hexagonal in cross-section.

In a possible implementation manner, the thread locking piece is a hexagon nut, and an abutting plate capable of abutting on the side wall of the steering knuckle is further connected to one side end face of the thread locking piece.

The shown scheme of this application embodiment, compared with the prior art, the stabilizer bar connecting rod installation assembly that this application embodiment provided, through setting up the extension rod that links to each other with first ball pin pole, make the connecting rod body strengthen to the distance of knuckle, and then increased the clearance between connecting rod body and the air spring, avoid taking place to interfere because of the not enough clearance between connecting rod body and the air spring, be located the polygon boss of extension rod periphery, be convenient for carry out the centre gripping with the help of the instrument, in-process circumferential position's stability is torn open in order to guarantee the extension rod ann, avoid the extension rod to follow first ball pin pole and rotate the problem that causes to be difficult for disassembling, the dismouting efficiency of extension rod has been improved.

The utility model also provides a vehicle, vehicle include stabilizer bar connecting rod installation assembly. Above-mentioned vehicle has increased the interval between connecting rod body and the air spring effectively through setting up the extension rod, avoids taking place the position interference between the component, and the polygon boss of extension rod periphery makes things convenient for the instrument to carry out the centre gripping, is convenient for carry out being connected between extension rod and the steering column, when dismantling, can unload the screw retaining member of extension rod outer end as required, also can dismantle between first ball pin pole and the extension rod.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a stabilizer bar connecting rod installation assembly in a use state according to an embodiment of the present invention;

fig. 2 is a left side view schematically illustrating the structure of fig. 1 according to an embodiment of the present invention;

fig. 3 is a partial enlarged structural schematic view of another angle in fig. 1 according to the embodiment of the present invention;

FIG. 4 is a schematic view of a partial enlarged structure of another angle in FIG. 1 according to an embodiment of the present invention;

fig. 5 is a partially enlarged structural schematic view in front section of the embodiment of the present invention in fig. 1;

fig. 6 is an enlarged schematic structural view of the first ball pin rod and the extension rod in fig. 5 according to the embodiment of the present invention;

fig. 7 is a schematic structural view of the extension rod of fig. 6 at another angle according to the embodiment of the present invention;

fig. 8 is a schematic structural view of another angle of the extension rod in fig. 6 according to the embodiment of the present invention.

Wherein, in the figures, the various reference numbers:

1. a connecting rod body; 2. a first ball pin lever; 21. a limiting boss; 3. a second ball pin lever; 4. an extension pole; 41. a threaded sleeve; 42. a rod body; 43. a polygonal boss; 44. a threaded hole; 5. a threaded locking member; 51. abutting against the plate; 6. a steering knuckle.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or several of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 8, a stabilizer bar connecting rod mounting assembly and a vehicle according to the present invention will now be described. The stabilizer bar connecting rod mounting assembly comprises a connecting rod body 1, wherein a first ball pin rod 2 is hinged to the upper end of the connecting rod body 1 through a ball joint, and a second ball pin rod 3 is hinged to the lower end of the connecting rod body through a ball joint;

wherein, thread bush 41 is equipped with outside extension on the first ball pin pole 2 and runs through the extension rod 4 that knuckle 6 set up, and the periphery of extension rod 4 is equipped with the polygon boss 43 that supplies the centre gripping of clamping means centre gripping, and the extension end of extension rod 4 passes through the locking of screw retaining member 5, and polygon boss 43 and screw retaining member 5 respectively with the both sides wall butt of knuckle 6.

The stabilizer bar connecting rod installation assembly that this embodiment provided, compared with the prior art, the stabilizer bar connecting rod installation assembly that this embodiment provided, through setting up extension rod 4 that links to each other with first ball pin pole 2, make connecting rod body 1 strengthen to the distance of knuckle 6, and then increased the clearance between connecting rod body 1 and the air spring, avoid taking place to interfere because of the not enough clearance between connecting rod body 1 and the air spring, be located the polygon boss 43 of extension rod 4 periphery, be convenient for carry out the centre gripping with the help of the instrument, in order to guarantee extension rod 4 ann tear open the stability of in-process circumferential position, avoid extension rod 4 to follow first ball pin pole 2 and rotate the problem that causes to disassemble and be difficult for, the dismouting efficiency of extension rod 4 is improved.

In this embodiment, the first ball pin rod 2 is in threaded connection with the extension rod 4, and the outer end of the extension rod 4 is in threaded connection with the threaded locking member 5. When needs are dismantled connecting rod body 1, both can realize through the screw retaining member 5 of unloading extension rod 4 outer ends, also can unpack apart the realization between first ball pin pole 2 and the extension rod 4, the aforesaid is all can reach the effect of unloading connecting rod body 1 to the dismantlement of 6 both sides structures of knuckle, consequently should set up the operating personnel of being convenient for and select according to space situation, has made things convenient for going on of connecting rod body 1 dismantlement operation.

When it is desired to separate the extension rod 4 from the knuckle 6, the threaded locking member 5 at the outer end of the extension rod 4 is removed and the extension rod 4 is withdrawn from the knuckle 6.

The polygonal boss 43 on the periphery of the extension rod 4 is mainly used for clamping tools, so that the problem that the extension rod 4 rotates along with the circumferential direction of the first ball pin rod 2 to influence the mounting and dismounting operation of the threaded locking part 5 in the operation process is avoided, and the dismounting efficiency is improved.

Compare original structure that sets up the multilateral hole at 2 outer terminal surfaces of first ball cotter bar, above-mentioned polygon boss 43 has bigger sectional area, more makes things convenient for the instrument to carry out the centre gripping, also can avoid the instrument to deviate from the spacing unreliable problem that causes from the multilateral downthehole in addition, the area of contact between the periphery wall of polygon boss 43 and the instrument is great, and the probability that the slip was taken off in the pine of centre gripping instrument from polygon boss 43 is little, is convenient for improve dismouting speed.

Meanwhile, the outer wall of the polygonal boss 43 protrudes outwards from the peripheral wall of the extension rod 4, when the thread locking part 5 is in a locking state, the end face of the polygonal boss 43 and the steering knuckle 6 form a butting limiting effect, reliable connection of the extension rod 4 and the steering knuckle 6 is guaranteed, the polygonal boss 43 and the thread locking part 5 can be butted against the two side walls of the steering knuckle 6 from two sides, and installation reliability is guaranteed.

Correspondingly, the two sides of the part of the knuckle 6 for the extension rod 4 to pass through are respectively provided with a matching plane which can be abutted and contacted with the end surfaces of the polygonal boss 43 or the threaded locking part 5, so that the stability of the circumferential position in the relative mounting and dismounting process between the extension rod 4 and the knuckle 6 is ensured, and the connecting rod body 1 is reliably connected to the side part of the knuckle 6.

In some possible implementations, the extension rod 4 of the above-described feature is structured as shown in fig. 6 to 8. Referring to fig. 6 to 8, the extension rod 4 includes a threaded sleeve 41 and a rod body 42, the threaded sleeve 41 having a threaded hole 44 to be threadedly engaged with the first ball pin rod 2; the rod 42 is connected to one end of the threaded sleeve 41 far away from the first ball stud 2, and the polygonal boss 43 is disposed on the outer periphery of the rod 42 and adjacent to the threaded sleeve 41.

In this embodiment, the extension rod 4 is in a form of combining the threaded sleeve 41 and the rod body 42, the threaded sleeve 41 is provided with a threaded hole 44 capable of being in threaded connection with the first ball pin rod 2, the length of the first ball pin rod 2 is effectively extended through the threaded fit between the threaded sleeve 41 and the first ball pin rod 2, a large space is conveniently reserved between the connecting rod body 1 and the steering knuckle 6, and position interference between the connecting rod body 1 and the steering knuckle 6 is avoided.

The body of rod 42 is connected in threaded sleeve 41 and is kept away from one side of connecting rod body 1, outwards extends along the axial of first ball pin pole 2, and the body of rod 42 passes knuckle 6 and sets up, and stretches out in knuckle 6's opposite side, is convenient for carry out the structure locking through screw retaining member 5, guarantees that extension rod 4 and knuckle 6 ann tear the stability of in-process circumference position open relatively, with connecting rod body 1 and knuckle 6 effective connection.

In some possible implementations, the above-mentioned features of the rod 42 and the threaded sleeve 41 are as shown in fig. 6 to 8. Referring to fig. 6 to 8, the rod 42 is coaxially disposed with the threaded sleeve 41, and the length of the rod 42 is greater than that of the threaded sleeve 41.

In this embodiment, the threaded sleeve 41 and the first ball pin rod 2 are coaxially arranged, the rod body 42 and the threaded sleeve 41 are also coaxially arranged, and the axes of the first ball pin rod 2 and the rod body 42 coincide with each other, so that the stability of the structure is ensured, and the reliability of the connection between the connecting rod body 1 and the knuckle 6 is further enhanced.

On this basis, the length of the body of rod 42 is greater than the length of thread connection cover, and after the body of rod 42 runs through knuckle 6 and is locked through thread locking part 5, can provide great interval for between connecting rod body 1 and knuckle 6 with the help of polygon boss 43 and thread bush 41, avoid the position interference that the clearance undersize caused between the two, have good dodge effect.

Specifically, the outer peripheral wall of the threaded sleeve 41 may be provided with a polygonal boss 43 for being clamped by a clamping tool, the peripheral wall of the polygonal boss 43 protrudes outward from the rod body 42, and the end surface of the polygonal boss 43 is in abutting engagement with the side surface of the knuckle 6.

In this embodiment, the polygonal boss 43 is disposed at a position close to the threaded sleeve 41 on the periphery of the rod body 42, and the clamping tool can clamp the side walls of the two opposite sides of the polygonal boss 43, so as to ensure the stability of the circumferential position of the first ball pin rod 2 and the extension rod 4 in the circumferential assembling and disassembling process, thereby facilitating the installation and disassembly of the threaded locking member 5.

In some embodiments, the outer diameter of the threaded sleeve 41 is greater than the diameter of the circumscribed circle of the polygonal boss 43, and the diameter of the inscribed circle of the polygonal boss 43 is greater than the outer diameter of the rod body 42. The cross section of the threaded sleeve 41 is a cylindrical annular component, the outer diameter of the threaded sleeve is larger than that of the circumscribed circle of the polygonal boss 43, the position of the clamping tool is limited by the end faces, adjacent to the polygonal boss 43, of the threaded sleeve 41, the clamping stability is improved, and the clamping tool is prevented from moving axially along the polygonal boss 43 to affect the clamping stability.

On the basis of the structure, the diameter of the inscribed circle of the polygonal boss 43 is larger than the outer diameter of the rod body 42, the end face of the polygonal boss 43 is in contact with the side wall of the steering knuckle 6, and when the thread locking piece 5 is in a locking state, the end face of the polygonal boss 43 is in abutting contact with the side face of the steering knuckle 6, so that the effective connection between the connecting body and the steering knuckle 6 is realized.

Specifically, the polygonal boss 43 has a hexagonal cross section. The clamping tool can clamp two opposite side surfaces of the polygonal boss 43, and the circumferential limiting effect of the clamping tool on the extension rod 4 is guaranteed.

In some embodiments, the outer diameter of the first ball stud shaft 2 is equal to the outer diameter of the shaft body 42. When utilizing extension rod 4 to extend first ball pin pole 2, set up the body of rod 42 into the external diameter the same with first ball pin pole 2, be convenient for correspond the aperture on the knuckle 6, avoid the loaded down with trivial details that the trompil caused in addition to knuckle 6, only need connect threaded sleeve 41 in the outer end of first ball pin pole 2, connect again and stretch into the body of rod 42 and carry out follow-up connection in knuckle 6, easy operation is swift, connects conveniently.

In some possible implementations, the above-mentioned features of the threaded sleeve 41, the polygonal boss 43 and the rod body 42 are as shown in fig. 6 to 8. Referring to fig. 6 to 8, the threaded sleeve 41, the polygonal boss 43, and the rod body 42 are integrally formed. The processing mode of integrated into one piece can furthest guarantee the joint strength between each part, and then guarantees good connection reliability.

In some embodiments, the first ball stud shaft 2 of the above-described features may be configured as shown in fig. 6. Referring to fig. 6, the periphery of the first ball pin rod 2 is provided with a limit boss 21, and the end surface of the threaded sleeve 41 is in contact fit with the outer end surface of the limit boss 21.

In this embodiment, the axial position of the threaded sleeve 41 and the first ball pin rod 2 can be limited by the limiting boss 21, the length of the threaded connection between the threaded sleeve 41 and the first ball pin rod 2 is ensured to meet the requirement, the threaded sleeve 41 is prevented from being separated from the outer end of the first ball pin rod 2, and an operator can conveniently master the size required to be matched in the connection process of the threaded sleeve 41 and the first ball pin rod.

In some possible implementations, the threaded locking member 5 of the above-described character adopts the structure shown in fig. 3 and 4. Referring to fig. 3 and 4, the screw locking member 5 is a hexagonal nut, and an abutting plate 51 capable of abutting against a side wall of the knuckle 6 is further connected to one side end surface of the screw locking member 5.

In this embodiment, the butt plate 51 is located the one side that the retaining thread spare 5 is close to knuckle 6, and the external diameter of butt plate 51 is greater than the diameter of the circumscribed circle of retaining thread spare 5, and the butt area between retaining thread spare 5 and the knuckle 6 side can be increased in the setting of butt plate 51, avoids retaining thread spare 5 to take off from the body of rod 42 outer end and drops, can also make the terminal surface of polygon boss 43 can with the position of 6 lateral walls butts of knuckle simultaneously, guarantees reliable locking effect.

Based on the same inventive concept, the embodiment of the application also provides a vehicle, and the vehicle comprises a stabilizer bar connecting rod installation assembly. Above-mentioned vehicle has increased the interval between connecting rod body 1 and the air spring effectively through setting up extension rod 4, avoids taking place the position interference between the component, and the polygon boss 43 of extension rod 4 periphery makes things convenient for the instrument to carry out the centre gripping, is convenient for carry out being connected between extension rod 4 and the steering column, and during the dismantlement, can unload the screw retaining member 5 of extension rod 4 outer end as required and fall, also can dismantle between first ball cotter pole 2 and the extension rod 4.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The stabilizer bar connecting rod mounting assembly is characterized by comprising a connecting rod body, wherein a first ball pin rod is hinged to the upper end of the connecting rod body through a ball joint, and a second ball pin rod is hinged to the lower end of the connecting rod body through a ball joint;

wherein, the extension rod that the screw thread cover was equipped with outside extension and run through the knuckle setting on the first ball cotter bar, the periphery of extension rod is equipped with the polygon boss that supplies the centre gripping of clamping means, the extension end of extension rod passes through the locking of screw retaining member, the polygon boss with the screw retaining member respectively with the both sides wall butt of knuckle.

2. A stabilizer bar connecting rod mounting assembly as set forth in claim 1, wherein said extension rod includes:

a threaded sleeve having a threaded bore in threaded engagement with the first ball pin rod;

the body of rod, connect in the thread bush is kept away from the one end of first ball cotter bar, polygon boss set up in the periphery of the body of rod, and with the thread bush is adjacent to be set up.

3. A stabilizer bar connecting rod mounting assembly as set forth in claim 2, wherein said rod body is disposed coaxially with said threaded bushing and wherein said rod body has a length greater than a length of said threaded bushing.

4. A stabilizer bar connecting rod mounting assembly as set forth in claim 3, wherein an outer diameter of said threaded bushing is greater than a diameter of a circumscribed circle of said polygonal boss, and a diameter of an inscribed circle of said polygonal boss is greater than an outer diameter of said rod body.

5. A stabilizer bar connecting rod mounting assembly as set forth in claim 4, wherein said first ball pin rod has an outer diameter equal to an outer diameter of said rod body.

6. A stabilizer bar connecting rod mounting assembly as set forth in claim 2, wherein said threaded bushing, said polygonal boss, and said rod body are integrally formed.

7. A stabilizer bar connecting rod mounting assembly in accordance with claim 2, wherein said first ball pin rod is provided at its outer periphery with a stopper boss, and an end surface of said threaded sleeve is in contact engagement with an outer end surface of said stopper boss.

8. A stabilizer bar connecting rod mounting assembly as set forth in any one of claims 1-7, wherein said polygonal boss is hexagonal in cross-section.

9. A stabilizer bar connecting rod mounting assembly in accordance with any one of claims 1 to 7, wherein the screw locking member is a hexagonal nut, and an abutting plate capable of abutting against a side wall of the knuckle is further attached to an end surface of one side of the screw locking member.

10. A vehicle comprising the stabilizer bar connecting rod mounting assembly of any one of claims 1-9.