Rear stabilizer bar connecting rod for automobile
By using the adsorption design of suction cups and fastening nuts at the connection between the vehicle stabilization rod and the connecting rod, the connection loosening caused by the vehicle vibration is solved, and a more stable connection is achieved.
Patent Information
- Application Number
- CN202421507677.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The connection between the existing automobile stabilizer and the connecting rod is easily loosened due to the car's vibration, resulting in unstable connections.
The design includes a stabilizing rod, connecting rod, bolt and suction cup. The suction cup corresponds to the fastening nut by rotating the mounting plate, and the suction cup and the fastening nut are closely adsorbed through the transverse movement of the hollow rod, thereby fixing the fastening nut and bolts and preventing them from rotating.
It effectively prevents the bolts and fastening nuts from rotating due to vibration, avoids loosening of the connection between the stabilizer and the connecting rod, and improves the stability of the connection.
Smart Images

Figure CN222819866U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, in particular to a rear stabilizer bar connecting rod for an automobile. Background Art
[0002] The anti-roll bar is a mechanical assembly component used in the suspension system to increase the suspension roll angle stiffness and reduce the body inclination angle. When in use, both ends are connected to the two sides of the vehicle chassis suspension through connecting rods.
[0003] A Chinese patent with publication number CN219007522U discloses an automobile stabilizer bar assembly structure. When the lateral stabilizer bar is twisted, deformed or broken, the lateral stabilizer bar can be separated from the vehicle body by unscrewing the fixing bolts, removing the bolts between the connecting seat and the mounting seat, and then sliding the connecting seat laterally, thereby facilitating the removal of the lateral stabilizer bar.
[0004] In the above patent document, the connection between the stabilizer bar and the connecting rod is completed by bolt and nut fixings. Although it is easy to disassemble and assemble, the bolt and nut are easily affected by the vibration force during the driving of the car during use and rotate, thereby causing the connection between the stabilizer bar and the connecting rod to loosen. Utility Model Content
[0005] The purpose of the utility model is to solve the following shortcomings in the prior art: the connection between the existing stabilizer bar and the connecting rod is completed by bolt and nut fixings. Although it is easy to disassemble and assemble, the bolt and nut are easily affected by the vibration force during the driving of the car during use and rotate, thereby causing the connection between the stabilizer bar and the connecting rod to loosen. A rear stabilizer bar connecting rod for an automobile is proposed.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A rear stabilizer bar connecting rod for an automobile comprises a stabilizer bar, two connecting rods and two bolts, wherein both ends of the stabilizer bar are fixedly mounted with connecting rings, and both ends of the connecting rod are respectively fixedly mounted with a ball seat and a sleeve, a through hole is opened on the surface of the ball seat, and the two bolts respectively pass through the two connecting rings and the two through holes, and a fastening nut is threadedly sleeved on the bolts;
[0008] The surface of the end with a larger diameter of the bolt is provided with an installation opening, a rotating shaft is installed in the installation opening for horizontal rotation, a mounting rod is fixedly sleeved on the rotating shaft, a mounting plate is fixedly installed on the top of the mounting rod, a mounting block is fixedly installed on the lower surface of the mounting plate, a sliding opening is provided on the surface of the mounting block, a hollow rod with one end designed as a closed opening is slidably arranged in the sliding opening, a suction cup is fixedly installed on the open end of the hollow rod, and the hollow rod is connected to the mounting block through a mounting component.
[0009] Preferably, the mounting component comprises a mounting ring fixedly sleeved on the hollow rod and a telescopic rod horizontally fixedly mounted on the surface of the mounting block, and the end surface of the telescopic rod is fixedly connected to the outer ring wall of the mounting ring through a support rod.
[0010] Preferably, a limiting rod is fixedly mounted on the lower surface of the mounting plate, and the limiting rod is used to limit the rotation angle of the mounting plate.
[0011] Preferably, a release assembly is provided at one closed end of the hollow rod, and the release assembly is used to release the adsorption between the suction cup and the fastening nut.
[0012] Preferably, the release assembly includes a rotating rod and a closing plate fixedly mounted on the surface of one end of the rotating rod through a connecting rod, the hollow rod has a rotating opening at one closed end, the rotating rod is sealingly rotatably mounted in the rotating opening and is connected to the hollow rod through an elastic component, an arc-shaped air inlet is opened on the surface of the hollow rod, and the closing plate is used to cover the air inlet.
[0013] Preferably, the elastic component comprises a torsion spring sleeved on a rotating rod, a rotating block is fixedly mounted on one end of the rotating rod, and two ends of the torsion spring are fixedly connected to the rotating block and the hollow rod respectively.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] When the stabilizer bar and the connecting rod are fixed by bolts and nuts, the mounting plate can be rotated to fix the positions of the suction cup and the fastening nut, and the suction cup and the fastening nut can be controlled to be tightly attracted to each other. The adsorption force can limit the rotation of the fastening nut and the bolt, thereby reducing the influence of the vibration force on the bolt and the fastening nut during the driving of the car, thereby avoiding the loosening of the connection between the stabilizer bar and the connecting rod due to the rotation of the bolt and the fastening nut. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a front perspective structural diagram of a rear stabilizer bar connecting rod for an automobile proposed by the utility model;
[0017] Figure 2 It is a partial three-dimensional structural schematic diagram of a bolt, a connecting rod and a mounting plate in a rear stabilizer bar connecting rod for an automobile proposed by the utility model;
[0018] Figure 3 This is a three-dimensional structural schematic diagram of a hollow rod and a suction cup of a rear stabilizer bar connecting rod for an automobile proposed by the utility model;
[0019] Figure 4 for Figure 1 A magnified view of the structure at center;
[0020] Figure 5 for Figure 2 Enlarged view of the structure at point B in the middle.
[0021] In the figure: 1 stabilizer bar, 2 connecting rod, 3 connecting ring, 4 ball seat, 5 sleeve, 6 bolt, 7 fastening nut, 8 mounting rod, 9 mounting plate, 10 mounting block, 11 hollow rod, 12 suction cup, 13 mounting ring, 14 telescopic rod, 15 limiting rod, 16 rotating rod, 17 closing plate, 18 air inlet, 19 torsion spring. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] The terms such as "upper", "lower", "left", "right", "middle" and "one" cited in the present utility model are only for the convenience of description and are not used to limit the scope of application of the present utility model. Changes or adjustments in their relative relationships shall be regarded as the scope of application of the present utility model without substantially changing the technical content.
[0024] Reference Figure 1-Figure 5 A rear stabilizer bar connecting rod for an automobile comprises a stabilizer bar 1, two connecting rods 2 and two bolts 6. Connecting rings 3 are fixedly mounted at both ends of the stabilizer bar 1. Ball seats 4 and sleeves 5 are fixedly mounted at both ends of the connecting rods 2. A through hole is opened on the surface of the ball seat 4. Two bolts 6 pass through the two connecting rings 3 and the two through holes respectively. Fastening nuts 7 are threadedly sleeved on the bolts 6.
[0025] A mounting opening is provided on the surface of the end with a larger diameter of the bolt 6, and a rotating shaft is horizontally rotatably installed in the mounting opening. A mounting rod 8 is fixedly sleeved on the rotating shaft, a mounting plate 9 is fixedly installed on the top of the mounting rod 8, and a mounting block 10 is fixedly installed on the lower surface of the mounting plate 9. A sliding opening is provided on the surface of the mounting block 10, and a hollow rod 11 with one end designed as a closed opening is slidably configured in the sliding opening. A suction cup 12 is fixedly installed on the open end of the hollow rod 11, and the hollow rod 11 is connected to the mounting block 10 through a mounting component. The mounting component includes a mounting ring 13 fixedly sleeved on the hollow rod 11 and a telescopic rod 14 fixedly installed horizontally on the surface of the mounting block 10, and the end surface of the telescopic rod 14 is fixedly connected to the outer ring wall of the mounting ring 13 through a support rod.
[0026] After the connecting rod 2 is connected to the stabilizer bar 1 by the bolt 6 and the fastening nut 7, the mounting plate 9 is rotated to make the suction cup 12 correspond to the position of the fastening nut 7, and then the hollow rod 11 is controlled to move laterally until the suction cup 12 is tightly against the fastening nut 7. At this time, the suction cup 12 will be deformed by the pressing force, and the gas in the suction cup 12 will slip out from the gap between the contact surface of the suction cup 12 and the fastening nut 7, thereby completing the adsorption of the fastening nut 7. At this time, the fastening nut 7 and the bolt 6 can no longer rotate, reducing the influence of the vibration force on the bolt 6 and the fastening nut 7 during the driving of the car, thereby avoiding the loosening of the connection between the stabilizer bar 1 and the connecting rod 2 due to the rotation of the bolt 6 and the fastening nut 7.
[0027] A limiting rod 15 is fixedly mounted on the lower surface of the mounting plate 9 , and the limiting rod 15 is used to limit the rotation angle of the mounting plate 9 .
[0028] When the mounting plate 9 is rotated, the limiting rod 15 will rotate together with the mounting plate 9 until the end of the limiting rod 15 is in contact with the connecting ring 3. At this time, the mounting plate 9 will be in a horizontal state, and the hollow rod 11 and the suction cup 12 will also be in a horizontal state. The suction cup 12 will correspond to the position of the fastening nut 7 to prevent the mounting plate 9 from rotating at a larger or smaller angle, thereby causing the suction cup 12 to be not in a horizontal state, which will affect the adsorption of the suction cup 12 to the fastening nut 7.
[0029] The hollow rod 11 is provided with a release assembly at one end of the closed end, and the release assembly is used to release the adsorption between the suction cup 12 and the fastening nut 7. The release assembly includes a rotating rod 16 and a closing plate 17 fixedly installed on the surface of one end of the rotating rod 16 through a connecting rod. The hollow rod 11 is provided with a rotating opening at one end of the closed end. The rotating rod 16 is sealed and rotatably installed in the rotating opening and is connected to the hollow rod 11 through an elastic component. The elastic component includes a torsion spring 19 sleeved on the rotating rod 16. A rotating block is fixedly installed at one end of the rotating rod 16. The two ends of the torsion spring 19 are fixedly connected to the rotating block and the hollow rod 11 respectively. An arc-shaped air inlet 18 is provided on the surface of the hollow rod 11, and the closing plate 17 is used to cover the air inlet 18.
[0030] When it is necessary to release the adsorption of the suction cup 12, it is only necessary to control the rotation of the rotating rod 16 from the outside. At this time, the closing plate 17 located in the hollow rod 11 will rotate together with the rotating rod 16 until the closing plate 17 rotates to no longer cover the air inlet 18. At this time, the gas in the outside will enter the hollow rod 11 from the air inlet 18, thereby releasing the adsorption of the suction cup 12 on the fastening nut 7, which is convenient and quick. After the rotating rod 16 is loosened, the rotating rod 16 will quickly rotate and reset with the closing plate 17 under the elastic potential energy of the torsion spring 19, and the closing plate 17 will cover the air inlet 18 again, so that the air inlet 18 is in a closed state.
[0031] In the utility model, after the connecting rod 2 is connected to the stabilizer bar 1 by the bolt 6 and the fastening nut 7, the mounting plate 9 is rotated to make the suction cup 12 correspond to the position of the fastening nut 7, and then the hollow rod 11 is controlled to move laterally until the suction cup 12 and the fastening nut 7 are tightly pressed against each other. At this time, the suction cup 12 is deformed by the pressing force, and the gas in the suction cup 12 slips out from the gap between the contact surface of the suction cup 12 and the fastening nut 7, thereby completing the adsorption of the fastening nut 7. At this time, the fastening nut 7 and the bolt 6 can no longer rotate, reducing the influence of the vibration force on the bolt 6 and the fastening nut 7 during the driving of the car, thereby avoiding the loosening of the connection between the stabilizer bar 1 and the connecting rod 2 due to the rotation of the bolt 6 and the fastening nut 7.
[0032] In the present invention, unless otherwise clearly specified or limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense.
[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A rear stabilizer link for an automobile, comprising a stabilizer bar (1), two connecting rods (2) and two bolts (6), characterized in that: Both ends of the stabilizer bar (1) are fixedly mounted with connecting rings (3), and both ends of the connecting rod (2) are respectively fixedly mounted with a ball seat (4) and a sleeve (5), a through hole is opened on the surface of the ball seat (4), and two bolts (6) pass through the two connecting rings (3) and the two through holes respectively, and a fastening nut (7) is threadedly sleeved on the bolt (6); The surface of the end with a larger diameter of the bolt (6) is provided with a mounting opening, a rotating shaft is horizontally rotatably mounted in the mounting opening, a mounting rod (8) is fixedly sleeved on the rotating shaft, a mounting plate (9) is fixedly mounted on the top of the mounting rod (8), a mounting block (10) is fixedly mounted on the lower surface of the mounting plate (9), a sliding opening is provided on the surface of the mounting block (10), a hollow rod (11) with one end designed to be closed is slidably arranged in the sliding opening, a suction cup (12) is fixedly mounted on the open end of the hollow rod (11), and the hollow rod (11) is connected to the mounting block (10) through a mounting component.
2. The rear stabilizer link for an automobile according to claim 1, characterized in that: The mounting component comprises a mounting ring (13) fixedly sleeved on a hollow rod (11) and a telescopic rod (14) horizontally fixedly mounted on the surface of a mounting block (10); the end surface of the telescopic rod (14) is fixedly connected to the outer ring wall of the mounting ring (13) via a support rod.
3. The rear stabilizer link for an automobile according to claim 1, characterized in that: A limiting rod (15) is fixedly mounted on the lower surface of the mounting plate (9), and the limiting rod (15) is used to limit the rotation angle of the mounting plate (9).
4. The rear stabilizer link for an automobile according to claim 1, characterized in that: The hollow rod (11) is provided with a release assembly at one closed end, and the release assembly is used to release the adsorption between the suction cup (12) and the fastening nut (7).
5. The rear stabilizer link for an automobile according to claim 4, characterized in that: The release assembly comprises a rotating rod (16) and a closing plate (17) fixedly mounted on the surface of one end of the rotating rod (16) via a connecting rod; the hollow rod (11) has a rotating opening at one end thereof which is closed; the rotating rod (16) is sealingly rotatably mounted in the rotating opening and is connected to the hollow rod (11) via an elastic component; the surface of the hollow rod (11) has an arc-shaped air inlet (18); and the closing plate (17) is used to cover the air inlet (18).
6. The rear stabilizer link for an automobile according to claim 5, characterized in that: The elastic component comprises a torsion spring (19) sleeved on a rotating rod (16); a rotating block is fixedly mounted on one end of the rotating rod (16); and two ends of the torsion spring (19) are respectively fixedly connected to the rotating block and the hollow rod (11).
Citation Information
Patent Citations
Automobile stabilizer bar assembling structure
CN219007522U
Cited By
Discharging equipment for electric appliance cabinet body welding
CN120791313A