Monolithic control arm

Abstract

The utility model discloses a single-chip type control arm which comprises a control arm body, an open groove is formed in the control arm body, according to the single-chip type control arm, a nut, a bolt and a clamping block are dismantled through rotation, constraint is lost, and a connecting end base and a connecting end are convenient to move towards one end to be dismantled for maintenance and replacement. Through the design of a bolt, a nut and a clamping block, the control arm part of the control arm can be disassembled and replaced, the maintenance cost is reduced, the clamping block is clamped into the open groove, the bolt penetrates through a threaded hole and the interior of the clamping block, the nut is rotated and screwed to be in threaded connection with the bolt, the connecting end base is fixedly installed conveniently, and the clamping block is clamped into the open groove, so that rapid insertion is convenient; the bolt can conveniently penetrate through the control arm and the clamping block; the reinforcing frame, the first reinforcing rod and the second reinforcing rod are fixedly welded to the side face of the control arm, the tensile deformation resistance and the pressure resistance of the control arm can be effectively improved, the tensile resistance can be effectively improved through the crossed structural design of the first reinforcing rod and the second reinforcing rod, and the control arm is prevented from being broken.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessory device, concretely to a single piece control arm. BACKGROUND

[0002] The control arm of single piece structure, compared with traditional control arm, the advantage is high production efficiency, its shortcoming is that high strength steel is used to make, cost is higher, rigidity and traditional control arm performance also do not improve, in order to promote single piece front car control arm structure rigidity, so there is the generation of this scheme.

[0003] At present, the existing connection strip is additionally arranged between the upper single piece plate body and the lower single piece plate body, the overall rigidity of the front control arm is enhanced, the compression resistance is better, and the upper single piece plate body and the lower single piece plate body are initially separated single piece plates, and the installation and fixation of the connection strip are not too cumbersome.

[0004] For example, the single piece front control arm disclosed in the authorized announcement No. CN219618863U includes an upper single piece plate body, a lower single piece plate body and a connection strip, the upper single piece plate body is provided with a first accommodating cavity, the lower single piece plate body is provided with a second accommodating cavity, the first accommodating cavity and the second accommodating cavity correspond to each other, the connection strip is fixedly connected in the first accommodating cavity and extends into the second accommodating cavity or is fixedly connected in the second accommodating cavity and extends into the first accommodating cavity, and the upper single piece plate body and the lower single piece plate body correspond to each other and are fixedly connected. However, such a single piece front control arm is inconvenient for dismounting and replacing the connecting end part, reduces the maintenance cost, and the two I-shaped reinforcing ribs are arranged on one side surface of the upper single piece plate body, the compression resistance function is limited, it is inconvenient to improve the tensile resistance of the upper single piece plate body, and the upper single piece plate body is prevented from being broken.

[0005] From the above-mentioned existing patent document, it is inconvenient to dismount and replace the connecting end part, reduces the maintenance cost, and the two I-shaped reinforcing ribs are arranged on one side surface of the upper single piece plate body, the compression resistance function is limited, it is inconvenient to improve the tensile resistance of the upper single piece plate body, and the upper single piece plate body is prevented from being broken, therefore, the existing technology needs to be improved. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a single piece control arm to solve the problems that it is inconvenient to dismount and replace the connecting end part, reduces the maintenance cost, and the two I-shaped reinforcing ribs are arranged on one side surface of the upper single piece plate body, the compression resistance function is limited, it is inconvenient to improve the tensile resistance of the upper single piece plate body, and the upper single piece plate body is prevented from being broken.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A single piece control arm, including control arm, the inside of control arm is provided with slot, the inside of control arm is provided with screw hole, the inside of control arm is inserted with clamping block, one end of clamping block is fixedly welded with connecting end seat, the inside of connecting end seat is installed with connecting end, the inside of control arm is sleeved with bolt, one end of bolt is connected with nut through screw thread, both sides of control arm are fixedly welded with reinforcing frame, the inner wall of reinforcing frame is fixedly welded with first reinforcing rod.

[0008] Preferably, one side of the control arm is in close contact with a nut, and the control arm is provided with a mounting hole in the inside, by rotating and removing the nut and the bolt, the clamping block is released from the restraint, and it is convenient to move to one end to remove the connecting end seat and the connecting end for maintenance and replacement.

[0009] Preferably, the inside of the screw hole is sleeved with a bolt, and the inside of the clamping block is sleeved with a bolt, and the design of the bolt, the nut and the clamping block can disassemble and replace the control arm part, thereby reducing the maintenance cost.

[0010] Preferably, the inside of the slot is inserted with the clamping block, and one end of the control arm is in close contact with the connecting end seat, by inserting the clamping block into the inside of the slot, the bolt passes through the screw hole and the inside of the clamping block, and the nut is screwed to connect the bolt, so that the connecting end seat is conveniently fixed and installed.

[0011] Preferably, the inside of the control arm is provided with a receiving cavity, and the inside of the reinforcing frame is provided with a hollow structure, and the combination design of the clamping block and the slot facilitates quick insertion, so that the bolt passes through the inside of the control arm and the clamping block.

[0012] Preferably, the side of the control arm is fixedly welded with a second reinforcing rod, and the inside of the first reinforcing rod is fixedly welded with a second reinforcing rod, by fixedly welding the reinforcing frame, the first reinforcing rod and the second reinforcing rod on the side of the control arm, the tensile deformation resistance and the compression resistance of the control arm can be effectively improved.

[0013] Preferably, the side of the control arm is fixedly welded with a first reinforcing rod, and the inner wall of the reinforcing frame is fixedly welded with a second reinforcing rod, and the intersecting structure design of the first reinforcing rod and the second reinforcing rod can effectively improve the tensile resistance and prevent the control arm from breaking.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1.The utility model discloses a nut and bolt are removed through rotation, and the clamping block is unbound, and it is convenient to remove the connecting end seat and the connecting end to one end and carry out maintenance replacement, the design of bolt, nut and clamping block can carry out disassembly and replacement to the control arm control arm part, reduce maintenance cost, through the clamping block is clamped into the inside of the slot, the bolt passes through the threaded hole and the inside of the clamping block, and the nut is screwed and connected the bolt, and it is convenient to fix and install the connecting end seat, and the combination design of the clamping block and the slot is convenient to carry out quick plug-in, so that the bolt passes through the inside of the control arm and the clamping block.

[0016] 2.The utility model discloses a reinforcing frame, a first reinforcing rod and a second reinforcing rod are fixedly welded on the side surface of the control arm, which can effectively improve the tensile deformation resistance and compression resistance of the control arm, and the cross structure design of the first reinforcing rod and the second reinforcing rod can effectively improve the tensile resistance and prevent the control arm from breaking. DRAWINGS

[0017] Figure 1 It is the overall structure perspective drawing of the utility model;

[0018] Figure 2 It is the overall structure perspective drawing of the utility model;

[0019] Figure 3 It is the control arm local enlarged perspective drawing of the utility model;

[0020] Figure 4 It is the connecting end seat enlarged perspective drawing of the utility model;

[0021] Figure 5 It is the bolt enlarged perspective drawing of the utility model.

[0022] In the drawing: 1 control arm, 11 slot, 12 threaded hole, 13 clamping block, 14 connecting end seat, 15 connecting end, 16 bolt, 17 nut, 2 reinforcing frame, 21 first reinforcing rod, 22 second reinforcing rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, not 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.

[0024] Please refer to Figures 1-5, one of the single control arms in the drawing, including control arm 1, the inside of control arm 1 is provided with slot 11, the inside of control arm 1 is provided with threaded hole 12, the inside of control arm 1 is inserted with clamping block 13, one end of clamping block 13 is fixedly welded with connecting end seat 14, the inside of connecting end seat 14 is installed with connecting end 15, the inside of control arm 1 is sleeved with bolt 16, one end of bolt 16 is connected with nut 17 through screw thread, both sides of control arm 1 are fixedly welded with reinforcing frame 2, the inner wall of reinforcing frame 2 is fixedly welded with first reinforcing rod 21.

[0025] In order to reduce the maintenance cost, one side of control arm 1 is closely attached with nut 17, the inside of reinforcing frame 2 is provided with hollow structure, by rotating and removing nut 17 and bolt 16, clamping block 13 loses restraint, it is convenient to move to one end to remove connecting end seat 14 and connecting end 15 for maintenance and replacement, the inside of threaded hole 12 is sleeved with bolt 16, the inside of clamping block 13 is sleeved with bolt 16, the design of bolt 16, nut 17 and clamping block 13 can disassemble and replace part of control arm control arm 1, reduce the maintenance cost, the inside of slot 11 is inserted with clamping block 13, one end of control arm 1 is closely attached with connecting end seat 14, by clamping block 13 clamped into the inside of slot 11, bolt 16 passes through the inside of threaded hole 12 and clamping block 13, and nut 17 is screwed and connected with bolt 16 by rotating and tightening, it is convenient to fixedly install connecting end seat 14, the inside of control arm 1 is provided with accommodating cavity, the inside of the upper end of control arm is provided with mounting hole, the combination design of clamping block 13 clamped slot 11 is convenient for quick insertion, so that bolt 16 passes through the inside of control arm 1 and clamping block 13.

[0026] In order to effectively improve the tensile deformation resistance and compression resistance of control arm 1, the side of control arm 1 is fixedly welded with second reinforcing rod 22, the inside of first reinforcing rod 21 is fixedly welded with second reinforcing rod 22, by fixedly welding reinforcing frame 2, first reinforcing rod 21 and second reinforcing rod 22 on the side of control arm 1, the tensile deformation resistance and compression resistance of control arm 1 can be effectively improved, the side of control arm 1 is fixedly welded with first reinforcing rod 21, the inner wall of reinforcing frame 2 is fixedly welded with second reinforcing rod 22, the cross structure design of first reinforcing rod 21 and second reinforcing rod 22 can effectively improve the tensile resistance and prevent control arm 1 from breaking.

[0027] The single-piece control arm is convenient to move to one end to remove the connecting end base 14 and the connecting end 15 for maintenance and replacement by rotating and removing the nut 17 and the bolt 16, the design of the bolt 16, the nut 17 and the clamping block 13 can disassemble and replace the control arm control arm 1 part, reduce the maintenance cost, the combination design of the clamping block 13 clamped into the slot 11 inside, the bolt 16 passes through the threaded hole 12 and the inside of the clamping block 13, and the threaded connection of the bolt 16 and the nut 17 is convenient to fix and install the connecting end base 14, the clamping block 13 is convenient to quickly plug into the slot 11, so that the bolt 16 passes through the control arm 1 and the inside of the clamping block 13; by fixing and welding the reinforcing frame 2, the first reinforcing rod 21 and the second reinforcing rod 22 on the side of the control arm 1, the tensile deformation resistance and the compression resistance of the control arm 1 can be effectively improved, the cross structure design of the first reinforcing rod 21 and the second reinforcing rod 22 can effectively improve the tensile resistance and prevent the control arm 1 from breaking.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A single-chip control arm, comprising a control arm (1), characterized in that: The control arm (1) has a slot (11) inside, a threaded hole (12) inside, a locking block (13) inserted inside, a connecting end seat (14) fixedly welded to one end of the locking block (13), a connecting end (15) installed inside the connecting end seat (14), a bolt (16) sleeved inside the control arm (1), a nut (17) threadedly connected to one end of the bolt (16), a reinforcing frame (2) fixedly welded to both sides of the control arm (1), and a first reinforcing rod (21) fixedly welded to the inner wall of the reinforcing frame (2).

2. The single-chip control arm according to claim 1, characterized in that: The control arm (1) has a nut (17) attached to one side, and the control arm (1) has a mounting hole inside.

3. A single-chip control arm according to claim 1, characterized in that: The threaded hole (12) is fitted with a bolt (16), and the locking block (13) is fitted with a bolt (16).

4. A single-chip control arm according to claim 1, characterized in that: The slot (11) has an internal insertion block (13), and one end of the control arm (1) is in close contact with the connecting end seat (14).

5. A single-chip control arm according to claim 1, characterized in that: The control arm (1) has an internal cavity, and the reinforcing frame (2) has a hollow structure.

6. A single-chip control arm according to claim 1, characterized in that: The control arm (1) is fixedly welded to the side with a second reinforcing rod (22), and the first reinforcing rod (21) is fixedly welded to the inside with a second reinforcing rod (22).

7. A single-chip control arm according to claim 1, characterized in that: The control arm (1) is fixedly welded to the side with a first reinforcing rod (21), and the inner wall of the reinforcing frame (2) is fixedly welded to a second reinforcing rod (22).

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