High-strength light automobile swing arm

Abstract

According to the technical scheme, the high-strength light automobile swing arm comprises an alloy support and a lining, the lining is installed in the alloy support through a clamping groove, a locking piece is installed at the position, located at the lining, of the front surface of the alloy support through a screw, and a lightening hole B is formed in the middle of the interior of the alloy support. A lightening hole A is formed in the portion, close to the top, in the alloy support, a supporting frame B is installed in the lightening hole B, and a supporting frame A is installed in the lightening hole A. According to the high-strength light automobile swing arm, the problems that an existing automobile swing arm is integrally arranged, rubber in a lining is prone to aging after being used for a long time, connection abnormal sound is caused, overall replacement is needed, and the replacement and maintenance cost is high are solved, the replacement and maintenance cost of the automobile swing arm is reduced, and therefore the use economical efficiency of the automobile swing arm is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile swing arm, concretely is a high -strength light -duty vehicle swing arm. BACKGROUND

[0002] The automobile swing arm is an important component connecting the vehicle chassis and the wheels, used for supporting and transmitting the movement of the wheels and the force of the suspension system, usually made of metal, having certain strength and rigidity, and capable of bearing the load and force during the vehicle driving, usually made of metal material, having high strength and rigidity to bear the load, impact force and steering force generated during the vehicle driving, and the design and manufacturing quality of the swing arm directly affect the suspension performance, driving stability and driving comfort of the vehicle.

[0003] The existing automobile swing arm is provided in an integral manner, and the inner rubber in the lining is prone to aging after long-term use, resulting in abnormal connection sound, and the entire swing arm needs to be replaced, which is high in replacement and maintenance cost, therefore, the utility model provides a high-strength light-duty vehicle swing arm. UTILITY MODEL CONTENTS

[0004] The utility model discloses a high-strength light-duty vehicle swing arm, which is provided in a split manner, to solve the problem of the existing automobile swing arm provided in an integral manner, the inner rubber in the lining is prone to aging after long-term use, resulting in abnormal connection sound, and the entire swing arm needs to be replaced, which is high in replacement and maintenance cost.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-strength light-duty vehicle swing arm, comprising an alloy support and a bushing, wherein the alloy support is internally provided with the bushing through a clamping groove, the front surface of the alloy support is provided with a locking piece at the position of the bushing through a screw, the middle of the alloy support is provided with a weight-reducing hole B, and the top of the alloy support is provided with a weight-reducing hole A.

[0006] Preferably, the weight-reducing hole B is internally provided with a support frame B, and the weight-reducing hole A is internally provided with a support frame A.

[0007] Preferably, the alloy support is internally provided with a clamping groove at the position of the buckle, and the buckle is clamped in the clamping groove.

[0008] Preferably, the bushing is internally provided with an inner lining through a rubber sleeve, and the inner surface of the bushing and the outer surface of the inner lining are provided with a positioning groove at the position of the rubber sleeve.

[0009] Preferably, the five support frames B are evenly arranged in the weight-reducing hole B, and the support frames B are arranged in a cross shape.

[0010] Preferably, the three bushings are arranged at both sides and the middle position of the alloy support.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、 the utility model discloses a set up alloy support, buckle, locking piece and bushing, reach the effect of split type setting automobile swing arm, to solve the existing automobile swing arm adopts integral type setting, the rubber in the lining is easy to age after long -time use, lead to the connection heterophonic, need integral replacement, the maintenance cost is higher, reduce the automobile swing arm maintenance cost, thereby improved the use economy of automobile swing arm.

[0013] 2、 the utility model discloses set up weight reduction hole A, weight reduction hole B, support frame A and support frame B, reach the effect of reducing alloy support weight, to solve the weight of the existing alloy support is heavy, lead to the weight of car increases, influence car fuel economy problem, reduce the overall weight of car, thereby improved car fuel economy.

[0014] 3、 the utility model discloses set up alloy support and bushing, reach the effect of improving alloy support strength, to solve the existing part automobile swing arm adopts steel stamping setting, overall strength is low, influence car driving safety problem, improve the driving safety of car. DRAWINGS

[0015] Figure 1 It is the front view structure schematic drawing of the utility model;

[0016] Figure 2 It is Figure 1 When the enlarged structure schematic drawing of A is in the middle;

[0017] Figure 3 It is the side view structure schematic drawing of the bushing of the utility model;

[0018] Figure 4 It is the cross section structure schematic drawing of the bushing of the utility model.

[0019] Fig. 1, alloy support;2, weight reduction hole A;3, support frame A;4, weight reduction hole B;5, bushing;6, support frame B;7, screw;8, locking piece;9, positioning groove;10, lining;11, buckle;12, clamping groove;13, rubber sleeve. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.

[0021] Embodiment one

[0022] As Figures 1-4To achieve the above object, the utility model provides the following technical scheme: A high -strength light -duty car swing arm, including alloy support 1 and bush 5, alloy support 1 inside is equipped with bush 5 through clamping groove 12, alloy support 1 front surface is located at the position of bush 5 and is equipped with locking piece 8 through screw 7, alloy support 1 inside is equipped with clamping groove 12 at the position of buckle 11, buckle 11 is clamped in the inside of clamping groove 12, through the buckle 11 and clamping groove 12 of setting, it is convenient to dismount bush 5, bush 5 inside middle is equipped with inner lining 10 through rubber bush 13, the vibration force that absorbs to inner lining 10 through rubber bush 13, bush 5 inner surface and inner lining 10 outer surface are located at rubber bush 13 position and are equipped with locating groove 9, bush 5 is equipped with three in all, and three bush 5 are divided and arranged at the position of alloy support 1 both sides and middle.

[0023] The working principle of the high-strength light-duty car swing arm based on example 1 is as follows: after the utility model is installed, the utility model is fixed at the use position through the inner lining 10, when in use, the vibration force acting on the inner lining 10 is absorbed through the rubber bush 13, thereby protecting the alloy support 1, when the rubber bush 13 ages, the screw 7 is disassembled, then the locking piece 8 is removed, the bush 5 can be removed from the alloy support 1, thereby the bush 5 can be replaced, thereby the utility model can be continuously used, and the device working process is completed.

[0024] Example two

[0025] As Figure 1 shown, the utility model discloses a high -strength light -duty car swing arm, compared to example one, this embodiment still includes: alloy support 1 inside middle is equipped with lightening hole B4, alloy support 1 is close to top and is equipped with lightening hole A2, lightening hole B4 inside is equipped with support frame B6, lightening hole A2 inside is equipped with support frame A3, support frame B6 is equipped with five in all, and five support frame B6 evenly divides and arranges in lightening hole B4 inside, support frame B6 is cross -set, through the five support frame B6 of setting, improve the strength of alloy support 1.

[0026] In this embodiment, when in use, the weight of the alloy support 1 is reduced through the lightening hole A2 and the lightening hole B4, and the alloy support 1 is supported through the support frame A3 and the support frame B6, thereby improving the use strength of the utility model.

[0027] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A high-strength light motor vehicle swing arm comprising an alloy bracket (1) and a bushing (5), characterized in that: The alloy support (1) is internally provided with a bushing (5) installed through a clamping groove (12), the front surface of the alloy support (1) is provided with a locking piece (8) installed through a screw (7) at the position of the bushing (5), the middle of the alloy support (1) is provided with a weight-reducing hole B (4), and the alloy support (1) is internally provided with a weight-reducing hole A (2) close to the top.

2. The high-strength light automotive swing arm according to claim 1, characterized in that: The weight-reducing hole B (4) is internally provided with a support frame B (6), and the weight-reducing hole A (2) is internally provided with a support frame A (3).

3. The high-strength light automotive swing arm according to claim 1, characterized in that: The alloy support (1) is internally provided with a clamping groove (12) at the position of a buckle (11), and the buckle (11) is clamped in the clamping groove (12).

4. The high-strength light automotive swing arm according to claim 1, characterized in that: The bushing (5) is internally provided with an inner liner (10) installed through a rubber sleeve (13), and the inner surface of the bushing (5) and the outer surface of the inner liner (10) are provided with a positioning groove (9) at the position of the rubber sleeve (13).

5. The high-strength light-weight swing arm of claim 2, wherein: The support frame B (6) is provided with five, and the five support frames B (6) are evenly arranged in the weight-reducing hole B (4), and the support frame B (6) is arranged in a cross shape.

6. The high-strength light-weight swing arm for an automobile according to claim 1, characterized by: The bushing (5) is provided with three, and the three bushings (5) are arranged at the positions of the two sides and the middle of the alloy support (1).

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