Aluminum alloy section bar of automobile balancing stand

By designing H-type aluminum alloy profiles and using connectors and bolts to achieve transverse and vertical connections of multiple sets of profiles, the problem of waste of materials in the low load direction is solved, and the effect of bearing greater vertical load under the same weight is achieved, reducing the weight of the automobile balance frame.

CN223266576UActive Publication Date: 2025-08-26SIPING QIXIANG SECTION BAR SCI & TECH MFG
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Patent Information

Application Number
CN202422949366.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-08-26
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Most of the existing aluminum alloy profiles of automobile balance frames are square cross-sections, and the maximum load in all directions is consistent, resulting in wasting materials in the low load direction and unable to effectively reduce weight.

Method used

The H-type aluminum alloy profile is designed, and the sliding connection and bolt fixation with the profile body is made of the first and second connecting parts. The cross-section of the profile body is designed to be long in the vertical direction. The horizontal and vertical connections of multiple groups of profiles are achieved by using the connecting parts and bolts to enhance the load bearing capacity in the vertical direction.

Benefits of technology

Under the same weight, the H-type aluminum alloy profile can withstand greater vertical loads, which is more in line with the needs of the automotive balance frame and reduces the overall weight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum alloy sections, in particular to an automobile balancing stand aluminum alloy section which comprises a section body, a first connecting piece, a second connecting piece, a first bolt and a second bolt. The section of each sectional material body is in an H shape, the section of each sectional material body is narrow in the horizontal direction and long in the vertical direction, a first connecting piece is arranged at the transverse connecting position of the two sectional material bodies, the first connecting pieces and the sectional material bodies are mutually embedded and connected in a sliding mode, and first bolts are arranged at the connecting positions of the first connecting pieces and the sectional material bodies. Second connecting pieces are arranged at the vertical connecting positions of the two sets of sectional material bodies, the second connecting pieces and the sectional material bodies are mutually embedded and connected in a sliding mode, and second bolts are arranged at the connecting positions of the second connecting pieces and the sectional material bodies. The aluminum alloy profile for manufacturing the automobile balancing stand is improved, the section of the profile body is designed to be larger than the horizontal direction in the vertical direction, materials are concentrated in the high-load direction, and therefore the weight of the automobile balancing stand is further reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy profiles, in particular to an aluminum alloy profile for an automobile balance frame. Background Art

[0002] The car sway bar, also often called the stabilizer bar or anti-roll bar, is an important component of the car's suspension system. Its main function is to improve the stability and handling of the vehicle during driving.

[0003] In order to reduce weight, existing automobile balancing frames are sometimes made of aluminum alloy profiles. Automobile balancing frames are mostly subjected to a single force direction. However, most existing aluminum alloy profiles have a square cross-section and the maximum load in each direction is the same. This causes the aluminum alloy profile automobile balancing frame to waste some material in the low-load direction.

[0004] Therefore, in order to solve the above problems, an aluminum alloy profile for an automobile balance frame can be designed. The aluminum alloy profile can be improved to concentrate the material in the high load direction, thereby further reducing the weight of the automobile balance frame. Utility Model Content

[0005] In order to overcome the problem that most automobile balance frames are made of aluminum alloy profiles to reduce weight, most automobile balance frames are subjected to a single force direction. However, most existing aluminum alloy profiles have square cross-sections and the maximum load in each direction is the same, which leads to the problem that aluminum alloy profile automobile balance frames will waste some materials in the low-load direction.

[0006] The technical solution of the utility model is as follows: an aluminum alloy profile of an automobile balance frame includes a profile body, a first connecting member, a second connecting member, a first bolt and a second bolt; the cross-section of the profile body is H-shaped, the cross-section of the profile body is narrow in the horizontal direction and long in the vertical direction, a first connecting member is provided at the horizontal connection of two groups of profile bodies, the first connecting member and the profile body are mutually embedded and slidably connected, a first bolt is provided at the connection between the first connecting member and the profile body, a second connecting member is provided at the vertical connection of the two groups of profile bodies, the second connecting member and the profile body are mutually embedded and slidably connected, and a second bolt is provided at the connection between the second connecting member and the profile body.

[0007] Preferably, multiple groups of profile bodies are connected horizontally by setting a first connecting member, and the first connecting member is connected and fixed to the profile body by a first bolt, and multiple groups of profile bodies are connected vertically by a second connecting member, and the second connecting member is connected and fixed to the profile body by a second bolt. The cross-section of the profile body is specially designed to be larger in the vertical direction than in the horizontal direction, so that the profile body can withstand a larger vertical load than the aluminum alloy profile with a square cross-section under the same weight, making the profile body more suitable for use in automobile balance frames.

[0008] Preferably, first weight-reducing grooves are provided on the upper and lower sides of the profile body, and first reinforcing ribs are provided inside the first weight-reducing grooves.

[0009] Preferably, the profile body is provided with a second weight-reducing groove, and a second reinforcing rib is provided inside the second weight-reducing groove.

[0010] Preferably, connecting wing plates are provided on both sides of the profile body, and connecting grooves are provided on the inner sides of the connecting wing plates.

[0011] Preferably, a first connecting seat is provided on both sides of the first connecting member, the first connecting seat and the connecting groove are interlocked and slidably connected to each other, a third weight-reducing groove is provided on the inner side of the first connecting member, and a first interlocking groove is provided on the upper and lower sides of the first connecting member, and the width of the first interlocking groove is twice the width of the connecting wing plate.

[0012] Preferably, a second connecting seat is provided on the upper and lower sides of the second connecting member, the second connecting seat and the connecting groove are interlocked and slidably connected to each other, a fourth weight-reducing groove is opened on the inner side of the second connecting seat, and a second interlocking groove is opened on one side of the second connecting seat.

[0013] Preferably, the profile body is provided with a first fixing hole, the first connecting member is provided with a second fixing hole, the first fixing hole and the second fixing hole have the same hole distance, the first bolt passes through the first fixing hole and the second fixing hole, a nut is provided at one end of the first bolt, the profile body is provided with a third fixing hole, the second bolt passes through the third fixing hole and the second connecting member is threadedly connected to the second connecting seat.

[0014] Beneficial effects of the utility model:

[0015] 1. Multiple groups of profile bodies are horizontally connected by setting a first connecting piece, and the first connecting piece is connected and fixed to the profile body by a first bolt. Multiple groups of profile bodies are vertically connected by a second connecting piece, and the second connecting piece is connected and fixed to the profile body by a second bolt. The cross-section of the profile body is specially designed to be larger in the vertical direction than in the horizontal direction, so that the profile body can withstand a greater vertical load than the aluminum alloy profile with a square cross-section under the same weight, making the profile body more suitable for use in automobile balance frames. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the aluminum alloy profile of the automobile balance frame of the present utility model;

[0017] Figure 2 Shown is a schematic diagram of the three-dimensional structure of the aluminum alloy profile of the automobile balance frame of the present utility model;

[0018] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the first connecting piece of the aluminum alloy profile of the automobile balance frame of the present invention;

[0019] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the second connecting piece of the aluminum alloy profile of the automobile balance frame of the present invention.

[0020] Explanation of the accompanying drawings: 1. Profile body; 2. First connecting member; 3. Second connecting member; 4. First bolt; 5. Second bolt; 101. First weight-reducing groove; 102. First reinforcing rib; 103. Connecting wing plate; 104. Second weight-reducing groove; 105. Second reinforcing rib; 106. Connecting groove; 107. First fixing hole; 108. Third fixing hole; 201. First connecting seat; 202. Third weight-reducing groove; 203. First fitting groove; 204. Second fixing hole; 301. Second connecting seat; 302. Fourth weight-reducing groove; 303. Second fitting groove; 401. Nut. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figures 1-4 The utility model provides an embodiment: an aluminum alloy profile for an automobile balance frame, comprising a profile body 1, a first connecting member 2, a second connecting member 3, a first bolt 4 and a second bolt 5; the cross-section of the profile body 1 is H-shaped, the cross-section of the profile body 1 is narrower in the horizontal direction and longer in the vertical direction, the first connecting member 2 is provided at the horizontal connection of the two groups of profile bodies 1, the first connecting member 2 and the profile body 1 are mutually embedded and slidably connected, the first bolt 4 is provided at the connection between the first connecting member 2 and the profile body 1, the second connecting member 3 is provided at the vertical connection of the two groups of profile bodies 1, the second connecting member 3 and the profile body 1 are mutually embedded and slidably connected, and the second bolt 5 is provided at the connection between the second connecting member 3 and the profile body 1.

[0023] See also Figure 2 In this embodiment, a first weight-reducing groove 101 is provided on the upper and lower sides of the profile body 1, a first reinforcing rib 102 is provided on the inner side of the first weight-reducing groove 101, a second weight-reducing groove 104 is provided on the profile body 1, a second reinforcing rib 105 is provided on the inner side of the second weight-reducing groove 104, connecting wing plates 103 are provided on both sides of the profile body 1, and a connecting groove 106 is provided on the inner side of the connecting wing plates 103; the profile body 1 has a first weight-reducing groove 101 for weight reduction, the first reinforcing rib 102 strengthens the material strength at the first weight-reducing groove 101, the profile body 1 has a second weight-reducing groove 104 for further weight reduction, the second reinforcing rib 105 strengthens the material strength at the second weight-reducing groove 104, and the connecting wing plates 103 have a connecting groove 106 for connecting the first connecting member 2 and the second connecting member 3 for combined use of the profile body 1.

[0024] See also Figure 3In this embodiment, first connecting seats 201 are provided on both sides of the first connecting member 2, and the first connecting seat 201 and the connecting groove 106 are interlocked and slidably connected. A third weight-reducing groove 202 is provided on the inner side of the first connecting member 2, and first interlocking grooves 203 are provided on the upper and lower sides of the first connecting member 2. The width of the first interlocking groove 203 is twice the width of the connecting wing plate 103; the first connecting seat 201 and the first interlocking groove 203 are used to interlock with the connecting groove 106 and the connecting wing plate 103 to slide the first connecting member 2 to the profile body 1, and the first bolt 4 is used to penetrate the second fixing hole 204 and the first fixing hole 107 and be threadedly connected to the nut 401 on the other side of the first connecting member 2, so as to fix the profile body 1 to the first connecting member 2, and the third weight-reducing groove 202 can reduce the weight of the first connecting member 2.

[0025] See also Figure 4 In this embodiment, the second connecting member 3 is provided with a second connecting seat 301 on the upper and lower sides. The second connecting seat 301 and the connecting groove 106 are interlocked and slidably connected. The inner side of the second connecting seat 301 is provided with a fourth weight-reducing groove 302. A second interlocking groove 303 is provided on one side of the second connecting seat 301. The profile body 1 is provided with a first fixing hole 107. The first connecting member 2 is provided with a second fixing hole 204. The hole distance between the first fixing hole 107 and the second fixing hole 204 is consistent. The first bolt 4 passes through the first fixing hole 107 and the second fixing hole 204. One end of the first bolt 4 is provided with a screw. Mother 401, the profile body 1 is provided with a third fixing hole 108, the second bolt 5 passes through the third fixing hole 108 and is threadedly connected to the second connecting member 3 and the second connecting seat 301; the second connecting seat 301 and the second fitting groove 303 are used to fit with the connecting wing 103 and the connecting groove 106 to slide the second connecting member 3 to the profile body 1, and the second bolt 5 is used to pass through the third fixing hole 108 and the second connecting member 3 and is threadedly connected to the second connecting seat 301, thereby connecting and fixing the second connecting member 3 to the profile body 1, and the fourth weight-reducing groove 302 can reduce the weight of the second connecting member 3.

[0026] When assembling horizontally, place the two groups of profile bodies 1 horizontally, align the first connecting seat 201 of the first connecting member 2 with the connecting groove 106 and insert it, slide the first connecting member 2 to connect with the profile body 1, then slide the first connecting member 2 to align the second fixing hole 204 with the first fixing hole 107, insert the first bolt 4 into the first fixing hole 107 and let one end of the first bolt 4 pass through the other group of profile bodies 1, and then use the nut 401 to thread the first bolt 4 to connect and fix the two groups of profile bodies 1 with the first connecting member 2 to complete the horizontal assembly;

[0027] During vertical assembly, place the two groups of profile bodies 1 vertically, align the second connecting seat 301 with the connecting groove 106, insert and slide the second connecting member 3 so that the third fixing hole 108 is aligned with the hole position of the second connecting member 3, and then use the second bolt 5 to insert the third fixing hole 108 through the second connecting member 3 and threadedly connect it to the second connecting seat 301 to complete the connection and fixation of the second connecting member 3 with one group of profile bodies 1, and then repeat the operation on the other group of profile bodies 1 to connect and fix the second connecting member 3 with the other group, completing the vertical assembly of the two groups of profile bodies 1.

[0028] Through the above steps, multiple groups of profile bodies 1 are horizontally connected by setting a first connecting member 2, and the first connecting member 2 is connected and fixed to the profile body 1 using a first bolt 4, and multiple groups of profile bodies 1 are vertically connected through the second connecting member 3, and the second connecting member 3 is connected and fixed to the profile body 1 using a second bolt 5. The cross-section of the profile body 1 is specially designed to be larger in the vertical direction than in the horizontal direction, so that the profile body 1 can withstand a larger vertical load than the aluminum alloy profile with a square cross-section under the same weight, making the profile body 1 more suitable for use in an automobile balance frame.

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. An aluminum alloy profile for an automobile balancing frame, comprising a profile body (1); characterized in that: The invention also includes a first connecting member (2), a second connecting member (3), a first bolt (4) and a second bolt (5); the cross section of the profile body (1) is H-shaped, the cross section of the profile body (1) is narrow in the horizontal direction and long in the vertical direction, the first connecting member (2) is provided at the horizontal connection of the two groups of profile bodies (1), the first connecting member (2) and the profile body (1) are interlocked and slidably connected, the first bolt (4) is provided at the connection between the first connecting member (2) and the profile body (1), the second connecting member (3) is provided at the vertical connection of the two groups of profile bodies (1), the second connecting member (3) and the profile body (1) are interlocked and slidably connected, and the second bolt (5) is provided at the connection between the second connecting member (3) and the profile body (1).

2. The aluminum alloy profile for automobile balancing frame according to claim 1, characterized in that: First weight-reducing grooves (101) are provided on the upper and lower sides of the profile body (1), and first reinforcing ribs (102) are provided on the inner side of the first weight-reducing groove (101).

3. The aluminum alloy profile for automobile balancing frame according to claim 1, characterized in that: The profile body (1) is provided with a second weight-reducing groove (104), and a second reinforcing rib (105) is provided on the inner side of the second weight-reducing groove (104).

4. The aluminum alloy profile for automobile balancing frame according to claim 1, characterized in that: Connecting wing plates (103) are provided on both sides of the profile body (1), and connecting grooves (106) are provided on the inner sides of the connecting wing plates (103).

5. The aluminum alloy profile for automobile balancing frame according to claim 4, characterized in that: First connecting seats (201) are provided on both sides of the first connecting member (2), the first connecting seat (201) and the connecting groove (106) are interlocked and slidably connected, a third weight-reducing groove (202) is provided on the inner side of the first connecting member (2), and first interlocking grooves (203) are provided on the upper and lower sides of the first connecting member (2), and the width of the first interlocking groove (203) is twice the width of the connecting wing plate (103).

6. The aluminum alloy profile for automobile balancing frame according to claim 4, characterized in that: A second connecting seat (301) is provided on the upper and lower sides of the second connecting member (3); the second connecting seat (301) and the connecting groove (106) are interlocked and slidably connected to each other; a fourth weight-reducing groove (302) is provided on the inner side of the second connecting seat (301); and a second interlocking groove (303) is provided on one side of the second connecting seat (301).

7. The aluminum alloy profile for automobile balancing frame according to claim 6, characterized in that: The profile body (1) is provided with a first fixing hole (107), the first connecting member (2) is provided with a second fixing hole (204), the first fixing hole (107) and the second fixing hole (204) have the same hole spacing, the first bolt (4) passes through the first fixing hole (107) and the second fixing hole (204), one end of the first bolt (4) is provided with a nut (401), the profile body (1) is provided with a third fixing hole (108), the second bolt (5) passes through the third fixing hole (108) and the second connecting member (3) is threadedly connected to the second connecting seat (301).