High-stress automobile thrust rod

Abstract

The utility model relates to the technical field of automobile thrust rods, in particular to a strong-stress automobile thrust rod which comprises a first thrust rod and a second thrust rod, a key groove is formed in one end of the first thrust rod, and a positioning key matched with the key groove is arranged at one end of the second thrust rod. An external thread is arranged on the outer surface of the end, close to the key groove, of the first thrust rod, and a first connecting ring is fixedly arranged on the outer side of the first thrust rod. The split bolt penetrates through the threaded through holes formed in the first connecting ring and the second connecting ring, fixed connection of the first connecting ring and the second connecting ring is achieved, looseness caused by factors such as road bumping in the using process of the automobile thrust rod is avoided, the using stability of the automobile thrust rod is effectively guaranteed, the key groove and the positioning key are used in cooperation, and the service life of the automobile thrust rod is prolonged. Therefore, the first thrust rod and the second thrust rod have reliable torque transmission capacity, the torque is uniformly distributed, the coaxiality of the two thrust rods is ensured, and the transmission precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile thrust rod, specifically to a strong stress automobile thrust rod. BACKGROUND

[0002] The automobile thrust rod is mainly used for transmitting force and torque, maintaining the position relationship of related parts of the vehicle. It connects the vehicle body and the axle, can transmit the driving force, braking force, lateral force and other forces generated during the vehicle running to the vehicle body, at the same time limit the front and rear, left and right displacement of the axle during the vehicle running, ensure the stability of the relative position of the axle and the vehicle body, ensure the stability of the vehicle straight running and the steering control performance, and also can assist the suspension system to play the role of buffering and damping, improve the vehicle running quality.

[0003] The automobile thrust rod disclosed in the authorized announcement No. CN216069537U includes a thrust rod main body; the thrust rod main body is provided with two groups, two groups of the thrust rod main bodies are provided with an adjusting mechanism between them, the outer end of the thrust rod main body is connected with an axle head seat through a mounting mechanism, the middle part of the axle head seat is rotationally connected with a connecting seat, and a clasp spring is clamped in the inside of the right end of the connecting seat. The strong stress automobile thrust rod, by setting the adjusting assembly, the distance between the two groups of thrust rod main bodies can be adjusted through the adjusting assembly, so that the distance between the two groups of axle head seats is adjusted, so that the thrust rod is suitable for different vehicle models, and the automobile with the changed distance between the axle connected with the thrust rod and the vehicle body connection can also quickly install the thrust rod, greatly improving the practicality, safety and applicability of the thrust rod.

[0004] But the utility model in the use process, because the vehicle jolt is easy to cause the loosening of the thrust rod connecting place, and further aggravate the abrasion, bring the security hidden danger, for this, we put forward a kind of strong stress automobile thrust rod, solved the loosening of the thrust rod connecting place of the utility model, improved the use stability of the utility model, to guarantee the running stability and the steering control performance of the vehicle. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of strong stress automobile thrust rod to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a strong automobile thrust rod, including first thrust rod and second thrust rod, the first thrust rod one end is provided with the key groove, the second thrust rod one end is provided with the positioning key with the key groove mutual match, through the cooperation of key groove and positioning key, make the first thrust rod with second thrust rod have reliable torque transmission capacity and torque uniform distribution, guarantee the coaxial degree of two thrust rods, improve transmission accuracy, first thrust rod is close to the outer surface of key groove one end and is provided with external thread, first thrust rod outside is fixedly provided with first connecting ring, second thrust rod is close to the outer side of positioning key one end and is fixedly provided with fixed ring, the fixed ring is close to the rotationally connected of thread sleeve of positioning key one end, the thread sleeve is close to the outer side of positioning key one end and is fixedly provided with second connecting ring, the thread sleeve is mutually matched thread connection with external thread, first connecting ring, second connecting ring are provided with a plurality of threaded holes, first connecting ring and second connecting ring are fixedly connected through the pull bolt, through the pull bolt passes through the threaded hole of first connecting ring and second connecting ring, make first connecting ring and second connecting ring fixed connection.

[0008] Further, the thread sleeve is fixedly provided with a hexagonal rotating block outside the end away from the positioning key, the hexagonal rotating block is provided outside the thread sleeve, which facilitates the installation and adjustment of the automobile thrust rod by the installer, the first thrust rod is fixedly connected with a first mounting seat away from the key groove, the second thrust rod is fixedly connected with a second mounting seat away from the positioning key, the outer wall of the connection between the first thrust rod and the first mounting seat is fixedly provided with a first strip-shaped reinforcing rib, and the outer wall of the connection between the second thrust rod and the second mounting seat is fixedly provided with a second strip-shaped reinforcing rib.

[0009] Further, the threaded holes are arranged in an array and uniformly distributed with the center of the cross section of the first connecting ring or the second connecting ring as the base point, and the installation and adjustment of the automobile thrust rod are facilitated by the arrangement of multiple threaded holes.

[0010] Compared with the prior art, the automobile thrust rod has the following advantages:

[0011] 1. The automobile thrust rod has the following advantages: the first connecting ring and the second connecting ring are fixedly arranged outside the first thrust rod and the second thrust rod respectively, a plurality of threaded holes are formed in the first connecting ring and the second connecting ring, and a matched pull bolt is used to reinforce and fix the connection between the first thrust rod and the second thrust rod, thereby avoiding the safety hazards caused by loosening of the thread sleeve during vehicle driving and effectively ensuring the stability of the automobile thrust rod.

[0012] 2. The automobile thrust rod has reliable torque transmission capacity and uniform torque distribution at the connection of the first thrust rod and the second thrust rod through the cooperation of the key groove and the positioning key, the coaxiality of the first thrust rod and the second thrust rod is ensured, the transmission precision is improved, and the driving stability and the maneuverability of the vehicle are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic view of the overall structure of the automobile thrust rod with high stress;

[0014] Figure 2 It is a schematic view of the structure of the automobile thrust rod with high stress after disassembly;

[0015] Figure 3 It is a schematic view of the structure of the first thrust rod of the automobile thrust rod with high stress;

[0016] Figure 4 It is a schematic view of the structure of the second thrust rod of the automobile thrust rod with high stress.

[0017] In the figure: 1, the first thrust rod; 2, the second thrust rod; 3, the key groove; 4, the positioning key; 5, the external thread; 6, the first connecting ring; 7, the second connecting ring; 8, the threaded sleeve; 9, the threaded hole; 10, the tension bolt; 11, the hexagonal rotating block; 12, the first mounting seat; 13, the second mounting seat; 14, the first strip-shaped reinforcing rib; 15, the second strip-shaped reinforcing rib; 16, the fixing ring. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. 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 protection of the present application.

[0019] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "in", "out" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0020] Please refer to Figures 1-4 The present application provides a technical scheme:

[0021] The application discloses a strong automobile thrust rod which comprises a first thrust rod 1 and a second thrust rod 2, a key groove 3 is formed in one end of the first thrust rod 1, a positioning key 4 matched with the key groove 3 is arranged at one end of the second thrust rod 2, an external thread 5 is arranged on the outer surface of the one end of the first thrust rod 1, a first connecting ring 6 is fixedly arranged outside the first thrust rod 1, a fixing ring 16 is fixedly arranged outside the one end of the second thrust rod 2, the fixing ring 16 is rotationally connected with a threaded sleeve 8 at the one end close to the positioning key 4, a second connecting ring 7 is fixedly arranged outside the one end of the threaded sleeve 8 close to the positioning key 4, the threaded sleeve 8 is threadedly connected with the external thread 5, a plurality of threaded through holes 9 are formed in the first connecting ring 6 and the second connecting ring 7, and the first connecting ring 6 and the second connecting ring 7 are fixedly connected through a tension bolt 10.

[0022] Through the cooperation of the key groove 3 and the positioning key 4, the first thrust rod 1 and the second thrust rod 2 have reliable torque transmission capacity and uniform torque distribution, the coaxiality of the two thrust rods is ensured, the transmission precision is improved, the first connecting ring 6 and the second connecting ring 7 are fixedly connected through the tension bolt 10 passing through the threaded through holes 9 formed in the first connecting ring 6 and the second connecting ring 7, the loosening caused by factors such as road bumping during use of the automobile thrust rod is avoided, and the stability of the automobile thrust rod during driving is effectively ensured.

[0023] In the embodiment, a hexagonal rotating block 11 is fixedly arranged outside the one end of the threaded sleeve 8 away from the positioning key 4, a first mounting seat 12 is fixedly connected with the first thrust rod 1 away from the key groove 3, a second mounting seat 13 is fixedly connected with the second thrust rod 2 away from the positioning key 4, a first strip-shaped reinforcing rib 14 is fixedly arranged on the outer wall of the connection part between the first thrust rod 1 and the first mounting seat 12, a second strip-shaped reinforcing rib 15 is fixedly arranged on the outer wall of the connection part between the second thrust rod 2 and the second mounting seat 13, and the threaded through holes 9 are not less than twelve and are evenly distributed in an array mode with the center of the cross section of the first connecting ring 6 or the second connecting ring 7 as a base point.

[0024] Through the hexagonal rotating block 11 arranged outside the threaded sleeve 8, an installer can conveniently use a tool to install and adjust the automobile thrust rod, in the installation, the first mounting seat 12 is connected with a vehicle body first, and then the second mounting seat 13 is connected with an axle, through the arrangement of the first strip-shaped reinforcing rib 14 and the second strip-shaped reinforcing rib 15, the connection strength between the thrust rod and the mounting seat is improved, the use stability of the thrust rod is further ensured, and through the arrangement of the plurality of threaded through holes 9, an installer can conveniently install and adjust the automobile thrust rod.

[0025] The automobile thrust rod of the embodiment has high stress resistance, and the automobile thrust rod is used as follows: first, the first mounting seat 12 is connected with the corresponding connection position of the vehicle body, then the positioning key 4 at one end of the second thrust rod 2 is inserted into the key groove 3, and then the second mounting seat 13 at one end of the second thrust rod 2 is connected with the corresponding connection position of the axle, and the hexagonal rotating block 11 fixedly arranged outside the threaded sleeve 8 is rotated through a corresponding tool, so that the threaded sleeve 8 is connected with the external thread 5 arranged on the outer wall of the end of the first thrust rod 1 close to the key groove 3, the hexagonal rotating block 11 is continuously rotated, until the connection distance between the first mounting seat 12 and the second mounting seat 13 is matched with the vehicle, and the connection mode can be flexibly adjusted according to the required distance between the thrust rods of different vehicles, is flexible to use, has a wide application range, and is suitable for being widely used. Finally, the opposite-pull bolt 10 is passed through the threaded through hole 9 formed in the first connecting ring 6 and the second connecting ring 7, so that the first connecting ring 6 and the second connecting ring 7 are fixedly connected, loosening caused by factors such as road bumps during use of the automobile thrust rod is avoided, and the use stability of the automobile thrust rod is effectively ensured. In addition, through cooperation of the key groove 3 and the positioning key 4, the first thrust rod 1 and the second thrust rod 2 have reliable torque transmission capacity and uniform torque distribution, the coaxiality of the two thrust rods is ensured, the transmission precision is improved, and the driving stability and maneuverability of the vehicle are ensured.

[0026] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and the changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A strong force automobile thrust rod comprising a first thrust rod (1) and a second thrust rod (2), characterized in that: The first thrust rod (1) is provided with a key groove (3) at one end, and the second thrust rod (2) is provided with a positioning key (4) at one end which matches the key groove (3); The first thrust rod (1) is provided with an external thread (5) at the outer surface of one end close to the key groove (3), and the first thrust rod (1) is fixedly provided with a first connecting ring (6) on the outside, and the second thrust rod (2) is fixedly provided with a fixed ring (16) on the outside of one end close to the positioning key (4), and the fixed ring (16) is rotatably connected with a threaded sleeve (8) at one end close to the positioning key (4), and the threaded sleeve (8) is fixedly provided with a second connecting ring (7) on the outside of one end close to the positioning key (4).

2. The strong forced automobile thrust rod according to claim 1, characterized in that: The threaded sleeve (8) is threadedly connected with the external thread (5), and the first connecting ring (6) and the second connecting ring (7) are provided with a plurality of threaded holes (9).

3. The strong forced automobile thrust rod according to claim 2, characterized in that: The first connecting ring (6) and the second connecting ring (7) are fixedly connected through a tension bolt (10).

4. The strong forced automobile thrust rod according to claim 2, characterized in that: The threaded sleeve (8) is fixedly provided with a hexagonal rotating block (11) on the outside of one end away from the positioning key (4).

5. The strong forced automobile thrust rod according to claim 1, characterized in that: The first thrust rod (1) is fixedly connected with a first mounting seat (12) at one end away from the key groove (3), and the second thrust rod (2) is fixedly connected with a second mounting seat (13) at one end away from the positioning key (4).

6. The strong forced automobile thrust rod according to claim 5, characterized in that: The first thrust rod (1) is fixedly provided with a first strip-shaped reinforcing rib (14) on the outer wall at the connecting part with the first mounting seat (12).

7. The strong forced automobile thrust rod according to claim 5, characterized in that: The second thrust rod (2) is fixedly provided with a second strip-shaped reinforcing rib (15) on the outer wall at the connecting part with the second mounting seat (13).

8. The strong forced automobile thrust rod according to claim 2, characterized in that: The threaded holes (9) are not less than twelve and are evenly distributed in an array mode with the center of the cross section of the first connecting ring (6) or the second connecting ring (7) as the base point.

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