Automobile control arm with reinforcing structure

Abstract

The utility model relates to the field of automobile control arms, and discloses an automobile control arm with a reinforcing structure, the automobile control arm comprises a control arm and two fixing blocks, one end of the control arm is fixedly connected with a fixing frame, one end of the control arm is rotatably provided with a connecting block, and the ends, close to each other, of the two fixing blocks are rotatably provided with a pressure measuring cylinder and a sliding rod respectively; the surface of the sliding rod is in sliding connection with the inner wall of the pressure measuring cylinder, the size specification of the surface of the sliding rod is matched with the size specification of the inner wall of the pressure measuring cylinder, and one end of the fixing block is welded to the surface of the control arm. The two fixing blocks are installed on the surface of the control arm, the surfaces of the two fixing blocks are rotationally connected with the pressure measuring cylinder and the sliding rod correspondingly, the surface of the sliding rod is slidably connected with the inner wall of the pressure measuring cylinder, and the barometer is fixedly installed on the surface of the pressure measuring cylinder, so that the stability of the control arm is improved by means of the sliding rod and the pressure measuring cylinder; and the air pressure change in the pressure measuring cylinder can be conveniently observed by virtue of the barometer, so that whether the control arm is bent or not can be checked.

Description

Technical Field

[0001] The present application relates to the field of automobile control arms, and in particular to an automobile control arm with a reinforced structure. Background Art

[0002] The control arm is an important component used to control the direction and stability of a car. It is usually made of aluminum alloy, steel pipe and other materials. As a part of the suspension system, it is connected to the wheel. Rubber or spring pads are installed between the control arm and the car body to relieve vibrations and bumps during driving and improve driving stability. The control arm is also divided into upper control arm, lower control arm, anti-roll bar, torsion beam and other types. Among them, upper and lower control arms are the most common types. Their function is to keep the wheels running normally and connected to the car body. In addition, anti-roll bar and torsion beam can also improve the stability and safety of car steering. When installing a conventional control arm, one end of the control arm is installed on one end of the component inside the car with the help of a fixing frame and a connecting block. The components inside the car are manipulated with the help of the control arm, which facilitates the control of the car's driving direction and stability.

[0003] With respect to the above-mentioned related technologies, the inventors believe that conventional control arms are prone to deformation after long-term use due to the influence of long-term external forces or when the control arm materials are corroded and rusted, resulting in deviations in the control of automobile parts, thereby creating certain risks during the driving of the vehicle.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that conventional control arms are prone to deformation after long-term use, the present application provides an automobile control arm with a reinforced structure.

[0006] The present application provides an automobile control arm with a reinforced structure adopts the following technical solution:

[0007] A vehicle control arm with a reinforced structure comprises a control arm and two fixed blocks, one end of the control arm is fixedly connected to a fixing frame, and one end of the control arm is rotatably mounted with a connecting block, one end of the two fixed blocks close to each other are rotatably mounted with a pressure measuring cylinder and a sliding rod, the surface of the sliding rod is slidably connected to the inner wall of the pressure measuring cylinder, and the size of the sliding rod surface is matched with the size of the inner wall of the pressure measuring cylinder, one end of the fixed block is welded to the surface of the control arm, the center of the sliding rod and the center of the pressure measuring cylinder are on the same straight line, and a barometer is fixedly mounted on the surface of the pressure measuring cylinder.

[0008] Preferably, the surface of the pressure measuring cylinder is connected to an inflation valve, the surface of the inflation valve is threadedly connected to a shielding cover, and the center of the inflation valve and the center of the shielding cover are on the same straight line.

[0009] Preferably, one end of the pressure measuring cylinder and the sliding rod are both clamped with a fixing bolt, and the surface of the fixing bolt is fixedly mounted to the inner wall of the fixing block.

[0010] Preferably, a plurality of slots are provided on the surface of the slide rod, the inner walls of the slots are clamped with limit blocks, the surface of the limit block is rotatably connected with a threaded rod, and a spring is fixedly installed between the limit block and the threaded rod.

[0011] Preferably, the inner wall of the threaded rod is slidably mounted on the surface of the sliding rod, and one end of the threaded rod is fixedly connected to one end of the pressure measuring cylinder. A fixing ring is threadedly mounted on the surface of the threaded rod, and the center of the fixing ring is on the same straight line as the center of the threaded rod.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. By installing two fixing blocks on the surface of the control arm, the surfaces of the two fixing blocks are rotatably connected with the pressure measuring cylinder and the sliding rod respectively, the surface of the sliding rod is slidably connected with the inner wall of the pressure measuring cylinder, and a barometer is fixedly installed on the surface of the pressure measuring cylinder, so as to improve the stability of the control arm with the help of the sliding rod and the pressure measuring cylinder, and the pressure change in the pressure measuring cylinder can be conveniently observed with the help of the barometer, so as to check whether the control arm is bent, and an inflation valve is installed on the surface of the pressure measuring cylinder, and a shielding cover is threadedly connected on the surface of the inflation valve, so as to pressurize the pressure measuring cylinder with the help of the inflation valve, so as to ensure the supporting effect of the pressure measuring cylinder and the sliding rod on the control arm, and one end of the pressure measuring cylinder and the sliding rod are clamped with fixing bolts, and the surface of the fixing bolts is installed with the inner wall of the fixing block, so as to facilitate the installation and disassembly of the device with the help of the fixing bolts, which is more convenient during maintenance; compared with the existing technology, the stability of the automobile control arm is effectively enhanced, and the safety of automobile driving is increased;

[0014] 2. Several slots can also be opened on the surface of the slide rod, and the inner wall of the slot is engaged with a limit block. The surface of the limit block is rotatably connected with a threaded rod, and a spring is installed between the limit rod and the threaded rod, so that one end of the limit rod can be engaged with the inner wall of the slot, so as to keep the slide rod at an appropriate length, which is convenient for adjusting the length of the pressure measuring cylinder and the slide rod, the inner wall of the threaded rod is slidably connected to the surface of the slide rod, and one end of the threaded rod is fixed to one end of the pressure measuring cylinder, and the surface of the threaded rod is threadedly connected with a fixing ring, so that after the limit block is inserted into the slot, the surface of the limit block is fixed with the help of the fixing ring to prevent the limit block from detaching from the slot, and after the fixing ring releases the fixation of the limit block, the limit block is popped out with the help of the spring, which is more convenient when adjusting the slide rod; effectively improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of an automobile control arm with a reinforced structure according to an embodiment of the application;

[0016] Figure 2 is a schematic diagram of the fixed block structure of an embodiment of the application;

[0017] Figure 3 is a side view schematic diagram of the structure of an embodiment of the application;

[0018] Figure 4 It is a schematic diagram of the structure at location A of an embodiment of the application.

[0019] Explanation of the reference numerals in the accompanying drawings: 1. control arm; 2. fixing bracket; 3. connecting block; 4. fixing block; 5. pressure measuring cylinder; 6. inflation valve; 7. shielding cover; 8. sliding rod; 9. fixing bolt; 10. barometer; 11. slot; 12. limit block; 13. spring; 14. fixing ring; 15. threaded rod. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1 —4 Provide further details of this application.

[0021] The present application embodiment discloses a vehicle control arm with a reinforced structure, referring to Figure 1 - Figure 2 , including a control arm 1. During installation, one end of the control arm 1 is installed on one end of a component in the car with the help of a fixing frame 2 and a connecting block 3. The components in the car are manipulated with the help of the control arm 1, so as to conveniently control the driving direction and stability of the car. Two fixing blocks 4 are installed on the surface of the control arm 1. The surfaces of the two fixing blocks 4 are rotatably connected with a pressure measuring cylinder 5 and a sliding rod 8 respectively. The surface of the sliding rod 8 is slidably connected with the inner wall of the pressure measuring cylinder 5. A barometer 10 is fixedly installed on the surface of the pressure measuring cylinder 5. The pressure measuring cylinder 5 is filled with high pressure, so that one end of the control arm 1 is supported with the help of the sliding rod 8 and the pressure measuring cylinder 5, so as to effectively improve the stability of the control arm 1. In addition, the pressure change in the pressure measuring cylinder 5 is conveniently observed with the help of the barometer 10, so as to check whether the control arm 1 is bent, thereby increasing the safety of car driving.

[0022] Reference Figure 2A charging valve 6 is installed on the surface of the pressure measuring cylinder 5, and the charging valve 6 is used to pressurize the pressure measuring cylinder 5, so as to ensure the supporting effect of the pressure measuring cylinder 5 and the sliding rod 8 on the control arm 1. A shielding cover 7 is threadedly connected to the surface of the charging valve 6. The shielding cover 7 is used to shield one end of the charging valve 6 to prevent external impurities from entering the inner wall of the charging valve 6 and improve the sealing effect of the charging valve 6. A fixing bolt 9 is clamped at one end of the pressure measuring cylinder 5 and the sliding rod 8. The surface of the fixing bolt 9 is installed on the inner wall of the fixing block 4. The device is installed and disassembled with the help of the fixing bolt 9, which is convenient for disassembly of the device after removing the fixing bolt 9 during maintenance, thereby improving the convenience of maintenance and making the device convenient to recycle for secondary use.

[0023] Reference Figure 3 - Figure 4 A plurality of slots 11 are provided on the surface of the slide bar 8, and the inner wall of the slot 11 is engaged with the limit block 12. The surface of the limit block 12 is rotatably connected with a threaded rod 15, and a spring 13 is installed between the limit rod and the threaded rod 15, and one end of the limit rod is engaged with the inner wall of the slot 11, so that the slide bar 8 is kept at an appropriate length, which is convenient for adjusting the length of the pressure measuring cylinder 5 and the slide bar 8. The inner wall of the threaded rod 15 is slidably connected to the surface of the slide bar 8, and one end of the threaded rod 15 is fixed to one end of the pressure measuring cylinder 5. The surface of the threaded rod 15 is threadedly connected with a fixing ring 14. After the limit block 12 is inserted into the slot 11, the surface of the limit block 12 is fixed with the help of the fixing ring 14 to prevent the limit block 12 from escaping from the slot 11, and after the fixing ring 14 releases the fixation of the limit block 12, the limit block 12 is ejected with the help of the spring 13, which is more convenient when adjusting the slide bar 8.

[0024] The implementation principle of the automobile control arm with a reinforced structure in the embodiment of the present application is as follows: by installing two fixing blocks 4 on the surface of the control arm 1, the surfaces of the two fixing blocks 4 are rotatably connected with the pressure measuring cylinder 5 and the sliding rod 8 respectively, the surface of the sliding rod 8 is slidably connected to the inner wall of the pressure measuring cylinder 5, and the surface of the pressure measuring cylinder 5 is fixedly installed with a barometer 10, so that the stability of the control arm 1 can be improved with the help of the sliding rod 8 and the pressure measuring cylinder 5, and the pressure change in the pressure measuring cylinder 5 can be observed with the help of the barometer 10, so as to check whether the control arm 1 is bent, and an inflation valve 6 is installed on the surface of the pressure measuring cylinder 5, and a shielding cover 7 is threadedly connected to the surface of the inflation valve 6, so that the pressure measuring cylinder 5 can be pressurized with the help of the inflation valve 6, so as to ensure the supporting effect of the pressure measuring cylinder 5 and the sliding rod 8 on the control arm 1, and one end of the pressure measuring cylinder 5 and the sliding rod 8 are clamped with a fixing bolt 9, and the surface of the fixing bolt 9 is installed with the inner wall of the fixing block 4, so that the device can be installed and disassembled with the help of the fixing bolt 9, which is more convenient when performing maintenance.

[0025] A plurality of slots 11 can also be provided on the surface of the slide bar 8, and the inner wall of the slot 11 is engaged with the limit block 12. The surface of the limit block 12 is rotatably connected with a threaded rod 15, and a spring 13 is installed between the limit rod and the threaded rod 15, so that one end of the limit rod can be engaged with the inner wall of the slot 11, so as to keep the slide bar 8 at an appropriate length, which is convenient for adjusting the length of the pressure measuring tube 5 and the slide bar 8. The inner wall of the threaded rod 15 is slidably connected to the surface of the slide bar 8, and one end of the threaded rod 15 is fixed to one end of the pressure measuring tube 5. The surface of the threaded rod 15 is threadedly connected with a fixing ring 14, so that after the limit block 12 is engaged in the slot 11, the surface of the limit block 12 is fixed with the help of the fixing ring 14 to prevent the limit block 12 from escaping from the slot 11, and after the fixing ring 14 releases the fixation of the limit block 12, the limit block 12 is ejected with the help of the spring 13, which is more convenient when adjusting the slide bar 8.

[0026] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An automobile control arm with a reinforced structure, comprising a control arm (1) and two fixing blocks (4), characterized in that: One end of the control arm (1) is fixedly connected to a fixing frame (2), and one end of the control arm (1) is rotatably mounted with a connecting block (3), and ends of the two fixing blocks (4) close to each other are rotatably mounted with a pressure measuring cylinder (5) and a sliding rod (8), respectively, the surface of the sliding rod (8) is slidably connected to the inner wall of the pressure measuring cylinder (5), and the size specification of the surface of the sliding rod (8) is compatible with the size specification of the inner wall of the pressure measuring cylinder (5).

2. The vehicle control arm with a reinforced structure according to claim 1, characterized in that: One end of the fixed block (4) is welded to the surface of the control arm (1), the center of the sliding rod (8) and the center of the pressure measuring cylinder (5) are on the same straight line, and a barometer (10) is fixedly installed on the surface of the pressure measuring cylinder (5).

3. The vehicle control arm with a reinforced structure according to claim 1, characterized in that: The surface of the pressure measuring cylinder (5) is connected to an air charging valve (6), the surface of the air charging valve (6) is threadedly connected to a shielding cover (7), and the center of the air charging valve (6) and the center of the shielding cover (7) are on the same straight line.

4. The vehicle control arm with a reinforced structure according to claim 1, characterized in that: One end of the pressure measuring cylinder (5) and the sliding rod (8) are both clamped with a fixing bolt (9), and the surface of the fixing bolt (9) is fixedly mounted on the inner wall of the fixing block (4).

5. The vehicle control arm with a reinforced structure according to claim 1, characterized in that: The surface of the slide rod (8) is provided with a plurality of slots (11), the inner wall of the slot (11) is engaged with a limit block (12), the surface of the limit block (12) is rotatably connected with a threaded rod (15), and a spring (13) is fixedly installed between the limit block (12) and the threaded rod (15).

6. The vehicle control arm with a reinforced structure according to claim 5, characterized in that: The inner wall of the threaded rod (15) is slidably mounted on the surface of the sliding rod (8), and one end of the threaded rod (15) is fixedly connected to one end of the pressure measuring tube (5). A fixing ring (14) is threadedly mounted on the surface of the threaded rod (15), and the center of the fixing ring (14) is on the same straight line as the center of the threaded rod (15).

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