Stabilizer bar mechanism and vehicle

By introducing an oil reservoir assembly, connecting rod, and limiting sleeve into the stabilizer bar mechanism, the rotation of the connecting rod is restricted, which solves the problem of abnormal noise during the movement of the stabilizer bar mechanism, improves the stability and comfort of the vehicle, and enhances the sealing and service life.

CN223750598UActive Publication Date: 2026-01-02ZHEJIANG LEAPMOTOR TECH CO LTD
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Patent Information

Application Number
CN202520454971.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-02
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing stabilizer bar mechanisms are prone to generating abnormal noises during operation, affecting vehicle stability and comfort.

Method used

By incorporating an oil reservoir assembly, connecting rod, and limiting sleeve into the stabilizer bar mechanism, the limiting component restricts the rotation of the connecting rod relative to the oil reservoir assembly, thereby reducing friction and collision noise.

Benefits of technology

It effectively reduces abnormal noise during the movement of the stabilizer bar mechanism, improves the reliability and stability of the vehicle, enhances the sealing effect, extends the service life, and consumes vehicle vibration energy through changes in oil pressure, thereby improving comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a stabilizer bar mechanism and a vehicle. The stabilizer bar mechanism comprises an oil storage assembly, a connecting rod and a limiting sleeve. One end of the oil storage assembly is connected with the vehicle body. One end of the connecting rod is connected with the vehicle body, and the other end of the connecting rod is arranged in the oil storage assembly and can reciprocate in the oil storage assembly in the axial direction of the oil storage assembly. The limiting sleeve is connected with the connecting rod, sleeves the other end of the oil storage assembly, and extends towards one end of the connecting rod to sleeve part of the connecting rod; a first limiting piece is formed on the inner wall surface of the limiting sleeve; a second limiting piece is formed on the outer wall face of the oil storage assembly. The first limiting piece and the second limiting piece are matched to be used for limiting the connecting rod to rotate relative to the oil storage assembly. Through the arrangement, abnormal sound generated in the movement process of the stabilizer bar mechanism can be effectively reduced, and the reliability of the stabilizer bar mechanism and the vehicle is improved.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of automobile, and particularly relates to a stabilizer bar mechanism and a vehicle. BACKGROUND

[0002] The torsional stiffness of an elastic element such as a stabilizer bar mechanism in an automobile suspension system affects the stability and comfort of vehicle operation, and is one of the main adjustment components in chassis adjustment. However, in the existing stabilizer bar linkage structure, the linkage and the oil storage barrel are usually combined with rotation and movement, and abnormal noise is often generated. Therefore, how to improve the abnormal noise generated during the movement of the stabilizer bar mechanism is a technical problem to be solved at present. CONTENT OF THE UTILITY MODEL

[0003] The present application provides a stabilizer bar mechanism and a vehicle to solve the technical problem of how to improve the abnormal noise generated during the movement of the stabilizer bar mechanism.

[0004] To solve the above technical problem, one technical scheme adopted by the present application is: a stabilizer bar mechanism connected with a vehicle body and used for adjusting the stability of the vehicle, the stabilizer bar mechanism comprising: an oil storage assembly connected with the vehicle body at one end; a linkage connected with the vehicle body at one end and arranged in the oil storage assembly at the other end, and the other end of the linkage is reciprocally movable in the oil storage assembly along the axial direction of the oil storage assembly; a limiting sleeve connected with the linkage and sleeved on the other end of the oil storage assembly and extending towards the one end of the linkage and sleeved on part of the linkage outside; a first limiting piece formed on the inner wall surface of the limiting sleeve; a second limiting piece formed on the outer wall surface of the oil storage assembly; wherein the first limiting piece and the second limiting piece cooperate to limit the rotation of the linkage relative to the oil storage assembly.

[0005] According to an embodiment of the present application, the first limiting piece comprises a limiting track, and the second limiting piece comprises a limiting strip, both of which extend along the axial direction of the oil storage assembly; wherein the limiting strip is slidingly connected to the limiting track along the axial direction, and the two abut along the circumferential direction of the oil storage assembly to limit the rotation of the linkage relative to the oil storage assembly.

[0006] According to an embodiment of the present application, the outer surface of the limiting strip and the inner surface of the limiting track are both provided with a layer of grease.

[0007] According to an embodiment of the present application, the first limiting piece further comprises: a limiting bead arranged on the side of the limiting strip facing the limiting sleeve; and the second limiting piece further comprises: a limiting groove arranged on the side of the limiting track facing the oil storage assembly; wherein when the limiting strip is arranged in the limiting track, the limiting bead is located in the limiting groove, and the limiting bead and the limiting groove are gap-fitted.

[0008] According to an embodiment of the present application, the limiting rail comprises a groove formed on the inner side wall of the limiting sleeve, and the groove extends along the axial direction.

[0009] According to an embodiment of the present application, the second limiting member comprises two limiting strips, and the two limiting strips are symmetrically arranged along the central axis of the oil storage assembly; wherein the groove is arranged one-to-one corresponding to the limiting strip.

[0010] According to an embodiment of the present application, the oil storage assembly comprises an oil storage barrel, the other end of the connecting rod is movably arranged in the oil storage barrel along the axial direction of the oil storage barrel; a sealing cover is arranged at the end of the oil storage barrel facing the connecting rod; wherein a reserved hole is formed on the sealing cover, the connecting rod passes through the reserved hole and extends into the oil storage barrel.

[0011] According to an embodiment of the present application, one end of the connecting rod close to the oil storage assembly is provided with an oil seal, and when the connecting rod is connected with the oil storage assembly, the oil seal is sealingly arranged with the oil storage assembly and the connecting rod.

[0012] According to an embodiment of the present application, the connecting rod is provided with a bottom valve and an intermediate valve, wherein the bottom valve is arranged at the other end of the connecting rod, and the intermediate valve is arranged between the bottom valve and the oil seal.

[0013] To solve the above technical problems, another technical scheme adopted by the present application is: a vehicle comprising a vehicle body and the stabilizer bar mechanism as described above, wherein the stabilizer bar mechanism is connected with the vehicle body.

[0014] The beneficial effects of the present application are: the stabilizer bar mechanism of the present application is connected with the vehicle body and used for adjusting the stability of the vehicle. The stabilizer bar mechanism comprises an oil storage assembly, a connecting rod and a limiting sleeve. One end of the oil storage assembly is connected with the vehicle body. One end of the connecting rod is connected with the vehicle body, and the other end of the connecting rod is arranged in the oil storage assembly and can reciprocate in the oil storage assembly along the axial direction of the oil storage assembly. The limiting sleeve is connected with the connecting rod and is sleeved on the other end of the oil storage assembly and extends towards the one end of the connecting rod. The inner wall surface of the limiting sleeve is formed with a first limiting piece. The outer wall surface of the oil storage assembly is formed with a second limiting piece. The first limiting piece and the second limiting piece are matched to limit the rotation of the connecting rod relative to the oil storage assembly. In the present application, the first limiting piece on the limiting sleeve and the second limiting piece on the oil storage assembly are matched to limit the rotation of the connecting rod relative to the oil storage assembly. This arrangement can make the movement track between the connecting rod and the oil storage assembly relatively single. On the one hand, it can reduce the friction caused by rotation, thereby improving the situation that local friction is intensified due to rotation and the friction noise is increased. On the other hand, it can also reduce the probability of collision with the oil storage assembly or other peripheral components to produce noise when the connecting rod rotates relative to the oil storage assembly. Therefore, the above arrangement can effectively reduce the noise generated during the movement of the stabilizer bar mechanism and improve the reliability of the stabilizer bar mechanism and the vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 is a whole structure schematic diagram of an embodiment of the stabilizer bar mechanism of the present application;

[0017] Figure 2 is an exploded structure schematic diagram of an embodiment of the stabilizer bar mechanism of the present application;

[0018] Figure 3 is a structure schematic diagram of the oil storage assembly of an embodiment of the stabilizer bar mechanism of the present application;

[0019] Figure 4 is a structure schematic diagram of the limiting sleeve of an embodiment of the stabilizer bar mechanism of the present application;

[0020] Figure 5 is a structure schematic diagram of the connecting rod of an embodiment of the stabilizer bar mechanism of the present application.

[0021] Figure 6 is a structure schematic diagram of the connecting rod of an embodiment of the stabilizer bar mechanism of the present application.

[0022] 10, stabilizer bar mechanism; 11, oil storage assembly; 121, first limiting member; 111, second limiting member; 1111, limiting strip; 1211, limiting track; 122, connecting rod; 123, limiting sleeve; 1112, limiting bead; 1212, limiting groove; 1232, groove; 112, oil storage bucket; 124, oil seal; 125, bottom valve; 126, intermediate valve. DETAILED DESCRIPTION

[0023] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are described in detail below with reference to the drawings. It can be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application. In addition, it should be noted that, for the purpose of description, only the parts related to the present application are shown in the drawings, but not all the structures. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] In this paper, the "embodiment" means that the specific features, structures or characteristics described in conjunction with the embodiment can be included in at least one embodiment of the present application. The phrase appears in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment to other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0025] In the description of the present application, the terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The stabilizer bar mechanism in the present application can be applied to related structures of vehicles, rail transit or industrial equipment, etc. In the present application, the application of the inner panel of the vehicle in the vehicle will be taken as an example for description.

[0028] Please refer to Figures 1 to 3 , Figure 1 is the overall structure schematic diagram of a stable bar mechanism embodiment of the present application; Figure 2 is the exploded structure schematic diagram of a stable bar mechanism embodiment of the present application; Figure 3 is the structure schematic diagram of a stable bar mechanism assembled on a vehicle body of the present application.

[0029] In an aspect of the present application, a stable bar mechanism 10 is provided. The stable bar mechanism 10 is connected with a vehicle body 21, and is used for adjusting the stability of a vehicle. The stable bar mechanism 10 comprises an oil storage assembly 11, a connecting rod 122 and a limiting sleeve 123. One end of the oil storage assembly 11 is connected with the vehicle body 21. One end of the connecting rod 122 is connected with the vehicle body 21, and the other end of the connecting rod 122 is arranged in the oil storage assembly 11, and the other end of the connecting rod 122 is movable in the oil storage assembly 11 along the axial direction of the oil storage assembly 11. The limiting sleeve 123 is connected with the connecting rod 122, and is sleeved on the other end of the oil storage assembly 11 and extends towards the one end of the connecting rod 122 and is sleeved on part of the connecting rod 122. The inner wall surface of the limiting sleeve 123 is formed with a first limiting piece 121. The outer wall surface of the oil storage assembly 11 is formed with a second limiting piece 111, and the first limiting piece 121 and the second limiting piece 111 cooperate to limit the rotation of the connecting rod 122 relative to the oil storage assembly 11.

[0030] From the above structure, first, in the process of movement of the stable bar mechanism 10 in the present application, the connecting rod 122 is movable in the oil storage assembly 11 along the axial direction of the oil storage assembly 11. Since the connecting rod 122 is connected with the limiting sleeve 123, with the connecting rod 122 movable in the oil storage assembly 11 along the axial direction thereof, the limiting sleeve 123 is also movable in the oil storage assembly 11 along the axial direction thereof under the movement of the connecting rod 122, so that the first limiting piece 121 on the limiting sleeve 123 and the second limiting piece 111 on the oil storage assembly 11 can cooperate to limit the rotation of the connecting rod 122 relative to the oil storage assembly 11. This arrangement can make the movement track between the connecting rod 122 and the oil storage assembly 11 relatively single, which can reduce the friction caused by rotation on one hand, and thus can improve the situation that the local friction is aggravated due to rotation and the friction noise is increased. On the other hand, it can also reduce the probability of collision with the oil storage assembly 11 or other peripheral components to produce noise when the connecting rod 122 rotates relative to the oil storage assembly 11. Therefore, the above arrangement can effectively reduce the noise generated in the movement process of the stable bar mechanism 10, and improve the reliability of the stable bar mechanism 10 and the vehicle.

[0031] Secondly, the setting of the limiting sleeve 123 can also seal the oil storage assembly 11 and the connecting rod 122 well. Specifically, the setting of the limiting sleeve 123 can improve the phenomenon of oil leakage in the oil storage assembly 11 during the reciprocating movement of the connecting rod 122, thereby improving the situation that the pressure in the oil storage assembly 11 changes suddenly, and further improving the reliability and stability of the stabilizer bar mechanism 10 when the vehicle is damped. On the other hand, it can also reduce the probability of foreign matter, dust and the like falling on the connecting rod 122 to cause damage to the connecting rod 122, or reduce the probability of impurities falling into the oil storage assembly 11 to affect the purity of the oil in the oil storage assembly 11. Therefore, the setting of the limiting sleeve 123 can also indirectly improve the service life of the stabilizer bar mechanism 10 by sealing the oil storage assembly 11 and the connecting rod 122.

[0032] Further, since the oil storage assembly 11 stores oil, the connecting rod 122 reciprocates in the oil storage assembly 11 along the axial direction, which can cause the oil in the oil storage assembly 11 to change in pressure. With the change in oil pressure, the energy generated by the vehicle vibration can be converted into pressure energy and thermal energy of the oil, thereby consuming part of the energy generated by the vehicle vibration, and further achieving the damping of the vehicle. Therefore, when the vehicle is driving on a bumpy road or turning, the connecting rod 122 reciprocates in the oil storage assembly 11 along the axial direction, which can effectively improve the stability and comfort of the vehicle during driving.

[0033] Please combine Figure 1 and Figure 2 , refer to Figures 4 to 5 , Figure 4 is a structural schematic view of an oil storage assembly of an embodiment of the stabilizer bar mechanism of the present application; Figure 5 is a structural schematic view of a limiting sleeve of an embodiment of the stabilizer bar mechanism of the present application.

[0034] In some embodiments of the present application, the first limiting member 121 comprises a limiting rail 1211, and the second limiting member 111 comprises a limiting strip 1111, both of which extend along the axial direction of the oil storage assembly 11; the limiting strip 1111 is connected to the limiting rail 1211 in a sliding manner along the axial direction, and the two abut along the circumferential direction of the oil storage assembly 11, so as to limit the rotation of the connecting rod 122 relative to the oil storage assembly 11. First, during the movement of the stabilizer bar mechanism 10, the connecting rod 122 reciprocates along the axial direction of the oil storage assembly 11, and the limiting sleeve 123 is connected to the connecting rod 122, so the limiting sleeve 123 can also move with the reciprocating movement of the connecting rod 122. The limiting rail 1211 is arranged on the limiting sleeve 123, and the limiting strip 1111 extending along the axial direction of the oil storage assembly 11 is arranged on the oil storage assembly 11, and the limiting strip 1111 abuts against the limiting rail 1211 along the circumferential direction of the oil storage assembly 11. Therefore, the limiting strip 1111 and the limiting rail 1211 can limit the rotation of the connecting rod 122 through the above-mentioned cooperation, so that the connecting rod 122 can only reciprocate along the axial direction of the oil storage assembly 11, thereby effectively reducing the generation of abnormal sound and improving the reliability of the stabilizer bar mechanism 10 and the vehicle.

[0035] Secondly, through the cooperation of the limiting strip 1111 and the limiting rail 1211, the contact area during limiting can be increased, thereby effectively improving the reliability of the limiting of the limiting strip 1111 and the limiting rail 1211.

[0036] Alternatively, in some other embodiments, the limiting strip 1111 can also be arranged on the inner wall surface of the oil storage assembly 11, and the limiting rail 1211 can be arranged on the outer wall surface of the connecting rod 122 corresponding to the limiting strip 1111, or the limiting rail 1211 can be arranged on the inner wall surface of the oil storage assembly 11, and the limiting strip 1111 can be arranged on the outer wall surface of the connecting rod corresponding to the limiting rail 1211, and then a sealing member can be arranged on the connecting rod 122, so as to seal the connecting rod 122 and the oil storage assembly 11. In this way, the rotation of the connecting rod 122 can also be effectively limited, and the connecting rod 122 and the oil storage assembly 11 can also be effectively sealed. Details are not described herein.

[0037] In some embodiments of the present application, the outer surface of the limiting strip 1111 and the inner surface of the limiting rail 1211 are both provided with a layer of grease. In the present application, through the arrangement of the layer of grease, the friction coefficient can be effectively reduced. On the one hand, the axial movement of the connecting rod 122 in the oil storage assembly 11 can be more labor-saving, so as to improve the movement efficiency of the connecting rod 122. On the other hand, the arrangement of the grease can also reduce the noise generated by friction and collision during the movement of the connecting rod 122, thereby reducing the occurrence of abnormal sound.

[0038] In some embodiments of the present application, the first limiting member 121 further comprises a limiting bead 1112 arranged on one side of the limiting strip 1111 facing the limiting sleeve 123. The second limiting member 111 further comprises a limiting groove 1212 arranged on one side of the limiting rail 1211 facing the oil storage assembly 11. When the limiting strip 1111 is arranged in the limiting rail 1211, the limiting bead 1112 is located in the limiting groove 1212, and the limiting bead 1112 and the limiting groove 1212 are in clearance fit. First, in the present application, through the clearance fit of the limiting bead 1112 and the limiting groove 1212, on the one hand, the friction between the limiting strip 1111 and the limiting rail 1211 can be reduced, so that the axial movement of the connecting rod 122 in the oil storage assembly 11 can be more labor-saving, and when the friction is small, the generation of abnormal sound can also be reduced; on the other hand, the cooperation of the limiting bead 1112 and the limiting groove 1212 can also improve the situation that the connecting rod 122 shakes or deviates during axial movement, so that the connecting rod 122 can move according to the predetermined axial movement track, thereby improving the stability of the stabilizing rod mechanism 10.

[0039] Secondly, since the outer surface of the limiting strip 1111 and the limiting rail 1211 are both provided with a grease layer, through the cooperation of the limiting bead 1112 and the limiting groove 1212, the grease can be adsorbed by the limiting bead 1112 and the limiting groove 1212, thereby reducing the situation that the grease is thrown out during the reciprocating movement of the connecting rod 122, and further improving the situation that the friction between the limiting strip 1111 and the limiting rail 1211 increases due to the throwing out of the grease, resulting in the movement of the connecting rod 122 being stuck and abnormal sound occurring. Therefore, by arranging the limiting bead 1112 and the limiting groove 1212, the probability of the grease being thrown out can be reduced, thereby improving the stability of the movement of the connecting rod 122 and reducing the occurrence of abnormal sound.

[0040] Optionally, a plurality of limiting beads 1112 can be arranged on the limiting strip 1111, and the number of limiting grooves 1212 corresponds to the number of limiting beads 1112.

[0041] In some embodiments of the present application, the limiting track 1211 comprises a groove 1232 formed on the inner side wall of the limiting sleeve 123, which extends in the axial direction. Firstly, in the present application, the limiting strip 1111 is arranged on the outer wall surface of the oil storage assembly 11, and the limiting sleeve 123 is formed with the groove 1232 at the position corresponding to the limiting strip 1111. Therefore, the groove 1232 can provide a space for the limiting strip 1111 to reduce the friction between the limiting strip 1111 and the inner side wall of the limiting sleeve 123 during the movement of the connecting rod 122 along the oil storage assembly 11 in the axial direction, thereby effectively reducing the generation of abnormal sound. Secondly, only the groove 1232 is arranged at the position corresponding to the limiting strip 1111, which can also fill the gap between the limiting sleeve 123 and the oil storage assembly 11 at the position where the limiting strip 1111 is not arranged, thereby effectively reducing the leakage of oil in the oil storage assembly 11 or preventing external impurities, dust, etc. from entering the oil storage assembly 11 to affect the purity of the oil, thereby improving the sealing effect of the oil in the oil storage assembly 11. In addition, the arrangement of the groove 1232 can also provide a position reference for the installation of the limiting track 1211 to improve the installation position accuracy of the limiting track 1211, thereby improving the installation efficiency of the installer when installing the connecting rod 122 and the oil storage assembly 11.

[0042] Optionally, the end of the limiting sleeve 123 away from the oil storage assembly 11 is formed with a connecting portion connected with the connecting rod 122, and a fixing shaft hole is formed on the connecting portion, and the diameter of the fixing shaft hole is greater than or equal to the diameter of the connecting rod 122, so that the connecting rod 122 can be inserted into the fixing shaft hole.

[0043] In some embodiments of the present application, the second limiting member 111 comprises two limiting strips 1111 symmetrically arranged along the central axis of the oil storage assembly 11. The groove 1232 is arranged one-to-one corresponding to the limiting strip 1111. In the present application, the above arrangement can better limit the rotation of the connecting rod 122, thereby effectively improving the stability of the connecting rod 122 during movement.

[0044] Of course, in some other embodiments, the second limiting member 111 can also be provided with 3, 4, 6 or even more limiting strips 1111, which is not limited here. When the number of limiting strips 1111 is more, the plurality of limiting strips 1111 are symmetrically arranged along the central axis of the oil storage assembly 11 to better improve the stability of the connecting rod 122 during movement.

[0045] In some embodiments of the present application, the oil storage assembly 11 comprises an oil storage barrel 112 and a sealing cover (not shown in the figure). The other end of the connecting rod 122 is movably arranged along the axial direction of the oil storage barrel 112; the sealing cover is arranged at the end of the oil storage barrel 112 facing the connecting rod 122; wherein the sealing cover is formed with a reserved hole, and the connecting rod 122 passes through the reserved hole and extends into the oil storage barrel 112. In the present application, the arrangement of the sealing cover can play a certain sealing effect on the oil stored in the oil storage barrel 112, so as to reduce the probability of oil leakage from the end of the connecting rod 122 connected with the oil storage assembly 11 during the reciprocating movement of the connecting rod 122 along the axial direction of the oil storage assembly 11. Therefore, this structure can achieve a good sealing effect on the oil storage barrel 112, thereby improving the situation that the oil pressure suddenly changes due to the reduction of oil in the oil storage assembly 11, which is beneficial to improve the damping effect of the stabilizer bar mechanism 10, and thus can improve the stability during the driving of the vehicle. The arrangement of the reserved hole not only facilitates the smooth passage of the connecting rod 122 through the sealing cover into the inside of the oil storage barrel 112, so as to facilitate the connection of the connecting rod 122 with the oil storage assembly 11, thereby improving the working efficiency of the installer; but also improves the smoothness of the reciprocating movement of the connecting rod 122.

[0046] It should be noted that the diameter of the reserved hole can be correspondingly arranged according to the outer diameter of the connecting rod 122, so as to not only improve the sealing performance of the oil storage barrel 112, but also improve the smoothness of the connecting rod 122 during movement, which is not limited here.

[0047] Please refer to Figure 1 and Figure 2 , refer to Figure 6 , Figure 5 is a structural schematic view of a connecting rod of an embodiment of the stabilizer bar mechanism of the present application. In some embodiments of the present application, the oil seal 124 is arranged at the end of the connecting rod 122 close to the oil storage assembly 11, and the oil seal 124 is sealingly arranged with the oil storage assembly 11 and the connecting rod 122 when the connecting rod 122 is connected with the oil storage assembly 11. Wherein, the arrangement of the oil seal 124 can effectively prevent the oil in the oil storage barrel 112 from seeping along the connecting rod 122, thereby being beneficial to maintaining the stability of the amount and pressure of the oil in the stabilizer bar mechanism 10, and improving the damping effect of the stabilizer bar connecting rod 122. On the other hand, it can also improve the phenomenon that impurities enter the oil storage assembly 11 and the connecting rod 122, thereby not only reducing the occurrence of abnormal sound, but also improving the use performance and service life of the stabilizer bar system.

[0048] In some embodiments of the present application, the connecting rod 122 is provided with a bottom valve 125 and an intermediate valve 126, wherein the bottom valve 125 is arranged at the other end of the connecting rod 122, and the intermediate valve 126 is arranged between the bottom valve 125 and the oil seal 124. In the present application, the arrangement of the bottom valve 125 can control the flow and flow direction of the oil in the stabilizer bar mechanism 10, so that the oil flows between the oil storage assembly 11 and the connecting rod 122 according to a specific path and flow rate, thereby improving the adaptability of the stabilizer bar mechanism 10 to different road conditions and the damping effect of the stabilizer bar mechanism 10. The arrangement of the intermediate valve 126 can adjust the oil pressure after passing through the bottom valve 125, so that the oil pressure can better match the movement requirements of the stabilizer bar mechanism 10, thereby improving the control accuracy and response speed of the stabilizer bar mechanism 10, and further improving the adaptability of the stabilizer bar mechanism 10 to different road conditions.

[0049] Wherein the two ends of the connecting rod 122 and the oil storage assembly 11 are connected through the ball head 20 and the vehicle body 21 respectively, so that the stabilizer bar mechanism 10 can adapt to the movement of the vehicle in multiple directions, and is beneficial to better improve the stability of the vehicle.

[0050] Please continue to refer to Figure 1 and Figure 3 , Figure 3 is a structure schematic view of the stabilizer bar mechanism of the present application assembled on the vehicle body.

[0051] In a second aspect of the present application, a vehicle is provided. The vehicle includes a vehicle body 21 and any of the above stabilizer bar mechanisms 10. Wherein the stabilizer bar mechanism 10 is connected with the vehicle body 21. Specifically, since the vehicle includes the stabilizer bar mechanism 10 described in the above embodiments, it also has the beneficial effects of the above stabilizer bar mechanism 10, which will not be repeated here.

[0052] It should be noted that the terms "horizontal", "vertical", and the like, do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined; the terms "parallel", "perpendicular", and the like, also do not mean that the fittings must be absolutely parallel or perpendicular, but can form a certain angular deviation. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. In addition, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present application is usually placed during use, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0053] It can be understood that the meaning of "multiple" herein is at least two, such as two, three, etc., unless specifically limited. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but can optionally also include steps or units not listed, or can optionally also include other steps or units inherent to such processes, methods, products or devices. The term "and / or", only describes the association relationship between the associated objects, which means that there can be three relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. In addition, the character " / " herein generally represents an "or" relationship between the associated objects before and after.

[0054] The above is only an embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A stabilizer bar mechanism, connected to a vehicle body, for adjusting vehicle stability, characterized in that, The stabilizer bar mechanism comprises: An oil storage assembly connected to the vehicle body at one end; A connecting rod connected to the vehicle body at one end and arranged in the oil storage assembly at the other end, and the other end of the connecting rod is movable in the oil storage assembly along the axial direction of the oil storage assembly; A limiting sleeve connected to the connecting rod, arranged on the other end of the oil storage assembly, and extending towards the one end of the connecting rod and arranged on part of the connecting rod outside; A first limiting member formed on the inner wall surface of the limiting sleeve; A second limiting member formed on the outer wall surface of the oil storage assembly; 2. The stabilizer bar mechanism according to claim 1, characterized by The first limiting member and the second limiting member cooperate to limit the rotation of the connecting rod relative to the oil storage assembly. The first limiting member comprises a limiting track, and the second limiting member comprises a limiting strip, both of which extend along the axial direction of the oil storage assembly; 3. The stabilizer bar mechanism of claim 2, wherein The limiting strip is slidingly connected to the limiting track along the axial direction, and the two abut along the circumferential direction of the oil storage assembly to limit the rotation of the connecting rod relative to the oil storage assembly.

4. The stabilizer bar mechanism of claim 3, wherein The outer surface of the limiting strip and the inner surface of the limiting track are both provided with a layer of grease. The first limiting member further comprises: A limiting bead arranged on the side of the limiting strip facing the limiting sleeve; The second limiting member further comprises: A limiting groove arranged on the side of the limiting track facing the oil storage assembly; 5. The stabilizer bar mechanism of claim 2, wherein When the limiting strip is arranged in the limiting track, the limiting bead is located in the limiting groove, and the limiting bead and the limiting groove are gap-fitted.

6. The stabilizer bar mechanism of claim 5, wherein The limiting track comprises a groove formed on the inner side wall of the limiting sleeve, and the groove extends along the axial direction. The second limiting member comprises two limiting strips, which are symmetrically arranged along the central axis of the oil storage assembly; 7. The stabilizer bar mechanism of claim 6, wherein The groove and the limiting strip are one-to-one correspondingly arranged. The oil storage assembly comprises: An oil storage barrel, in which the other end of the connecting rod is movably arranged along the axial direction of the oil storage barrel; A sealing cover arranged at the end of the oil storage barrel facing the connecting rod; 8. The stabilizer bar mechanism of claim 1, wherein The sealing cover is provided with a reserved hole, and the connecting rod passes through the reserved hole and extends into the oil storage barrel.

9. The stabilizer bar mechanism of claim 8, wherein, The one end of the connecting rod close to the oil storage assembly is provided with an oil seal, and when the connecting rod is connected to the oil storage assembly, the oil seal is sealingly arranged with the oil storage assembly and the connecting rod.

10. A vehicle characterized by comprising: The connecting rod is provided with a bottom valve and an intermediate valve, wherein the bottom valve is arranged at the other end of the connecting rod, and the intermediate valve is arranged between the bottom valve and the oil seal. A vehicle body and a stabilizer bar mechanism according to any one of claims 1-9, wherein the stabilizer bar mechanism is connected to the vehicle body.