Automobile front lower control arm with reinforcing structure

Abstract

The utility model belongs to the technical field of automobile parts, and particularly relates to an automobile front lower control arm with a reinforcing structure, which comprises a control arm body, a first placing groove is arranged on the top surface of the control arm body, and a first reinforcing plate is connected on the inner side surface of the first placing groove. Through mutual matching of the first reinforcing plate, the second reinforcing plate, the connecting column and the bolt, the first reinforcing plate and the second reinforcing plate can be installed on the two faces of the control arm body, so that the strength of the control arm body is enhanced, the control arm body can have higher impact resistance, the control arm body is not prone to deformation, and the service life of the control arm is prolonged. And secondly, the blocking cover can be screwed into the threaded groove through the surface threads, the blocking cover is fixed to the second reinforcing plate to shield and protect the head of the bolt, corrosion of the environment to the head of the bolt is weakened, the service life of the head of the bolt is prolonged, and the stability of the connecting position of the bolt is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts, and particularly relates to an automobile front lower control arm with a reinforcing structure. BACKGROUND

[0002] The automobile suspension is an important part for ensuring the comfort of riding, and is also an important part for ensuring the safety of automobile driving as a force transmission machine connecting the frame and the axle.

[0003] In the automobile suspension system, the control arm is used as a guiding and force transmission element of the automobile suspension system, and the lower control arm is used for supporting the vehicle body and buffering the vibration in the movement. When the automobile passes through a pit or a ridge, a great impact force will be generated on the front lower control arm when the tire is impacted by the ground. If the strength of the front lower control arm is weak, the front lower control arm will be deformed, thereby affecting the normal use of the vehicle.

[0004] Therefore, the utility model provides an automobile front lower control arm with a reinforcing structure to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of automobile front lower control arms with reinforcing structure, to solve the problem that the prior art proposes when automobile passes through a pit or a ridge, great impact force will be generated on the front lower control arm when the tire is impacted by the ground, if the strength of the front lower control arm is weak, the front lower control arm will be deformed, thereby affecting the normal use of the vehicle.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile front lower control arm with reinforcing structure, including control arm body, the first placement slot is set in the top surface of control arm body, the first placement slot inner surface is connected with first reinforcing plate, the first reinforcing plate bottom surface is connected with connecting column, the connecting column one end extends into connecting groove, the connecting groove is set in the first placement slot inner bottom surface, the second placement slot is set in the bottom surface of control arm body, the second placement slot inner surface is connected with second reinforcing plate.

[0007] To realize the fixation of second reinforcing plate and first reinforcing plate, as a kind of automobile front lower control arm with reinforcing structure of the utility model preferably, the second reinforcing plate bottom surface is set with the through hole of penetration, the through hole is penetrated with bolt and is connected with screw thread, the other end of the bolt is connected with fixed hole and is connected with screw thread, the fixed hole is set in the bottom surface of connecting column.

[0008] In order to realize the placement of the first reinforcing plate and the second reinforcing plate, as the automobile front lower control arm with the reinforcing structure is preferred, the first reinforcing plate is slidably connected between the first placement slot and the control arm body, and the second reinforcing plate is slidably connected between the second placement slot and the control arm body.

[0009] In order to realize that the bolt can be screwed into the connecting column, as the automobile front lower control arm with the reinforcing structure is preferred, the connecting column is slidably connected between the connecting slot and the control arm body, and the position of the connecting slot is communicated with the position of the second placement slot.

[0010] In order to realize the shielding protection of the bolt head, as the automobile front lower control arm with the reinforcing structure is preferred, the second reinforcing plate bottom surface outside the bolt is provided with a threaded groove, one end of the threaded groove inside surface is connected with the cover, the cover extending into the threaded groove one end outside surface is provided with a surface thread, and the cover is threadedly connected between the surface thread and the threaded groove.

[0011] In order to realize the sealing between the cover and the second reinforcing plate, as the automobile front lower control arm with the reinforcing structure is preferred, the cover one end outside surface is surrounded by a sealing ring, one end of the sealing ring extends into the sealing groove, the sealing groove is provided in the threaded groove one end inside surface, and the sealing ring is clamped between the sealing groove and the second reinforcing plate.

[0012] Compared with the prior art, the automobile front lower control arm with the reinforcing structure has the beneficial effects that:

[0013] The first reinforcing plate, the second reinforcing plate, the connecting column and the bolt are cooperated, the control arm body is provided with the first reinforcing plate and the second reinforcing plate on two surfaces, the strength of the control arm body is strengthened, the control arm body has stronger impact resistance, the control arm body is not easy to deform, and the stability of the automobile front lower control arm in use is improved.

[0014] The cover is screwed into the threaded groove through the surface thread, the cover is fixed on the second reinforcing plate to shield and protect the bolt head, the corrosion of the environment on the bolt head is weakened, the service life of the bolt head is improved, and the stability of the bolt connection is ensured. DETAILED DESCRIPTION

[0015] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 is a top view structural schematic diagram of the utility model;

[0017] Figure 2 is a bottom view structural schematic diagram of the utility model;

[0018] Figure 3 is an explosion structural schematic diagram of the utility model;

[0019] Figure 4 is a local structural schematic diagram of the connecting groove of the utility model;

[0020] Figure 5 is a local sectional structural schematic diagram of the thread groove of the utility model.

[0021] In the drawing: 1, control arm body; 2, first placing groove; 3, first reinforcing plate; 4, connecting column; 5, connecting groove; 6, second placing groove; 7, second reinforcing plate; 8, through hole; 9, bolt; 10, fixed hole; 11, thread groove; 12, cover; 13, surface screw; 14, sealing ring; 15, sealing groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides the following technical scheme: a kind of automobile front lower control arm with reinforcing structure, including control arm body 1, first placing groove 2 is set in the top surface of control arm body 1, first reinforcing plate 3 is connected to the inner side surface of first placing groove 2, connecting column 4 is connected to the bottom surface of first reinforcing plate 3, one end of connecting column 4 extends into connecting groove 5, connecting groove 5 is set in the inner side bottom surface of first placing groove 2, second placing groove 6 is set in the bottom surface of control arm body 1, second reinforcing plate 7 is connected to the inner side surface of second placing groove 6.

[0024] Preferably: second reinforcing plate 7 bottom surface is set with the through hole 8 that penetrates, bolt 9 is connected with thread in the inside of through hole 8, another end of bolt 9 is connected with fixed hole 10 with thread, fixed hole 10 is set in the bottom surface of connecting column 4.

[0025] In specific use, the first reinforcing plate 3 is slidably placed into the first placing slot 2 on the control arm body 1, at this time the connecting column 4 is slidably inserted into the connecting slot 5, at this time the through hole 8 on the second reinforcing plate 7 coincides with the fixing hole 10 at the bottom of the connecting column 4, and then the bolt 9 is screwed into the fixing hole 10 through the through hole 8, so that the bolt 9 is connected with the connecting column 4, at this time the first reinforcing plate 3 and the second reinforcing plate 7 are fixed in the first placing slot 2 and the second placing slot 6, respectively.

[0026] Preferably, the first reinforcing plate 3 is slidably connected between the first placing slot 2 and the control arm body 1, and the second reinforcing plate 7 is slidably connected between the second placing slot 6 and the control arm body 1.

[0027] In specific use, the first reinforcing plate 3 and the second reinforcing plate 7 are both made of aluminum alloy material, the first reinforcing plate 3 can be slidably placed into the first placing slot 2 on the control arm body 1, and the second reinforcing plate 7 can also be slidably placed into the second placing slot 6 on the control arm body 1.

[0028] Preferably, the connecting column 4 is slidably connected between the connecting slot 5 and the control arm body 1, and the connecting slot 5 is in communication with the second placing slot 6.

[0029] In specific use, the connecting column 4 on the first reinforcing plate 3 can be slidably inserted into the connecting slot 5, at this time the fixing hole 10 at the bottom of the connecting column 4 can be observed through the second placing slot 6.

[0030] Preferably, a threaded groove 11 is formed on the bottom surface of the second reinforcing plate 7 outside the bolt 9, one end of a cover 12 is connected to the inner surface of the threaded groove 11, a surface thread 13 is formed on the outer surface of the one end of the cover 12 extending into the threaded groove 11, and the cover 12 is threadedly connected between the surface thread 13 and the threaded groove 11.

[0031] In specific use, the cover 12 can be screwed into the threaded groove 11 on the second reinforcing plate 7 through the surface thread 13, so that the cover 12 is fixed on the second reinforcing plate 7, and the head of the bolt 9 can be shielded and protected by the cover 12, and the cover 12 can be separated from the second reinforcing plate 7 by being twisted in the opposite direction, so that the head of the bolt 9 can be exposed for normal operation.

[0032] Preferably, a sealing ring 14 is connected to the outer surface of one end of the cover 12, one end of the sealing ring 14 extends into a sealing groove 15, the sealing groove 15 is formed on the inner surface of one end of the threaded groove 11, and the sealing ring 14 is clamped between the sealing groove 15 and the second reinforcing plate 7.

[0033] In particular, when one end of the cover 12 is screwed into the threaded groove 11 through the surface thread 13, the sealing ring 14 on the cover 12 will also move to the sealing groove 15, so that the sealing ring 14 is elastically clamped in the sealing groove 15, thereby increasing the sealing between the cover 12 and the second reinforcing plate 7. The sealing ring 14 is made of rubber material.

[0034] The working principle is as follows: when the automobile front lower control arm with the reinforcing structure is used, the first reinforcing plate 3 is slid into the first placement groove 2 on the control arm body 1, the connecting column 4 on the first reinforcing plate 3 is slid into the connecting groove 5, and the second reinforcing plate 7 is slid into the second placement groove 6. At this time, the through hole 8 on the second reinforcing plate 7 coincides with the fixing hole 10 at the bottom of the connecting column 4, and the bolt 9 is screwed into the fixing hole 10 through the through hole 8, so that the bolt 9 is connected with the connecting column 4. At this time, the first reinforcing plate 3 and the second reinforcing plate 7 are fixed in the first placement groove 2 and the second placement groove 6 respectively, so that the first reinforcing plate 3 and the second reinforcing plate 7 can strengthen the strength of the control arm body 1, so that the control arm body 1 has stronger impact resistance and is not easy to deform, thereby improving the stability of the automobile front lower control arm in use. When the bolt 9 is installed, the cover 12 is screwed into the threaded groove 11 through the surface thread 13. At this time, the cover 12 moves to the sealing groove 15 with the sealing ring 14, so that the sealing ring 14 is elastically clamped in the sealing groove 15, thereby increasing the sealing between the cover 12 and the second reinforcing plate 7. At this time, the cover 12 can be fixed on the second reinforcing plate 7 to shield the head of the bolt 9, so that external air cannot enter the cover 12 through the threaded groove 11 to corrode the head of the bolt 9, thereby reducing the corrosion speed of the environment on the head of the bolt 9, improving the service life of the head of the bolt 9, and ensuring the stability of the connection of the bolt 9.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A front lower control arm for a vehicle with a reinforcement structure, comprising a control arm body (1), characterized in that: The control arm body (1) top surface is provided with a first placing groove (2), the first placing groove (2) inner side surface is connected with a first reinforcing plate (3), the first reinforcing plate (3) bottom surface is connected with a connecting column (4), one end of the connecting column (4) extends into a connecting groove (5), the connecting groove (5) is provided in the first placing groove (2) inner side bottom surface, the control arm body (1) bottom surface is provided with a second placing groove (6), the second placing groove (6) inner side surface is connected with a second reinforcing plate (7).

2. The front lower control arm with reinforcement structure for vehicle according to claim 1, characterized in that: The second reinforcing plate (7) bottom surface is provided with a through hole (8), the through hole (8) is internally threaded connected with a bolt (9), the other end of the bolt (9) is threaded connected with a fixed hole (10), the fixed hole (10) is provided in the bottom surface of the connecting column (4).

3. The front lower control arm with reinforcement structure of claim 1, wherein: The first reinforcing plate (3) is slidably connected between the first placing groove (2) and the control arm body (1), and the second reinforcing plate (7) is slidably connected between the second placing groove (6) and the control arm body (1).

4. The front lower control arm with reinforcement structure of claim 1, wherein: The connecting column (4) is slidably connected between the connecting groove (5) and the control arm body (1), and the position of the connecting groove (5) is communicated with the position of the second placing groove (6).

5. The front lower control arm with reinforcement structure of claim 2, wherein: The second reinforcing plate (7) bottom surface outside the bolt (9) is provided with a threaded groove (11), one end of the threaded groove (11) inner side surface is connected with a cover (12), the cover (12) extending into the threaded groove (11) one end outside surface is provided with a surface thread (13), and the cover (12) is threaded connected between the surface thread (13) and the threaded groove (11).

6. The front lower control arm with reinforcement structure of claim 5, wherein: The cover (12) one end outside surface is surrounded with a sealing ring (14), one end of the sealing ring (14) extends into a sealing groove (15), the sealing groove (15) is provided in the threaded groove (11) one end inner side surface, and the sealing ring (14) is clamped between the sealing groove (15) and the second reinforcing plate (7). The cover (12) one end outside surface is surrounded with a sealing ring (14), one end of the sealing ring (14) extends into a sealing groove (15), the sealing groove (15) is provided in the threaded groove (11) one end inner side surface, and the sealing ring (14) is clamped between the sealing groove (15) and the second reinforcing plate (7).

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