Tailor welding type limiting block support

By adding inverted U-shaped support plates to the sheet metal limit block bracket and fixed connection through welding, the existing casting limit brackets have solved the problem of high cost and heavy weight, and the lightweight, low-cost and high-strength limit block brackets are realized.

CN222793630UActive Publication Date: 2025-04-25芜湖坚峰汽车科技有限公司
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Patent Information

Application Number
CN202421889253.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-04-25
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

Existing limit brackets are usually cast parts, which are costly and heavy, making it difficult to meet the cost and weight reduction requirements.

Method used

The welded limit block bracket is adopted to increase the strength of the bracket by adding an inverted U-shaped support plate to the limit block bracket of the sheet metal part, and the three are fixedly connected through welding to form a welding strip.

Benefits of technology

The low-cost and lightweight limit block bracket is realized, while the strength of the bracket is enhanced, suitable for suspension travel adjustments of different models.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the tailor-welded type limiting block support, the limiting base, the supporting base and the support are all made of metal plates, and compared with castings, the metal plates are low in cost, light in weight, capable of being produced on a large scale at the same time and short in production time; in order to ensure that the cost and the weight are reduced as much as possible and the performance can meet the use requirements, the inverted-U-shaped supporting seat further provides supporting force for the bracket, and the limiting seat and the supporting seat simultaneously provide supporting force for the bracket, so that the supporting strength of the bracket is enhanced; according to the limiting block support, the height of the limiting base and the height of the supporting base can be adjusted according to suspension strokes of different vehicle types, and matching is carried out.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts processing, is specifically used for limiting the travel of suspension movement, and particularly relates to a welded limit block bracket. Background Art

[0002] The suspension is a general term for all the force transmission connection devices between the frame (or load-bearing body) and the axle (or wheel) of the car. Its function is to transmit the force and torque acting between the wheel and the frame, and to buffer the impact force transmitted to the frame or body by the uneven road surface, and reduce the vibration caused thereby, so as to ensure that the car can run smoothly. The function of the limit bracket is to be fixedly connected to the frame and used to limit the travel of the suspension.

[0003] The existing limit brackets are generally castings, and the mold opening cost of the castings is relatively high; the weight of the castings is also relatively heavy, which is not conducive to ensuring that the cost and weight are reduced as much as possible; therefore, the utility model proposes a welded limit block bracket, which mainly adds a U-shaped support plate with different opening directions inside the sheet metal limit block bracket to enhance the strength of the limit block bracket, thereby solving the above problems. Utility Model Content

[0004] The utility model provides a welded limit block bracket, aiming to solve the problems raised by the background technology.

[0005] The utility model is implemented in this way: a welded limit block bracket comprises a limit seat, a support seat and a bracket;

[0006] The support seat is arranged inside the limit seat, the bracket is arranged on the top of the support surface of the limit seat and the support seat, the bracket is used to make a suspension, and the limit seat, the support seat and the bracket are all made of sheet metal materials.

[0007] Preferably, the support seat is an inverted U-shaped structure, and the bottom surface of the support seat is fixedly connected to the limiting seat by welding.

[0008] Preferably, the support surface of the support seat is fixedly connected to the bottom surface of the bracket by welding.

[0009] Preferably, a plurality of mounting holes distributed in a matrix are provided on the mounting surface of the bracket.

[0010] Preferably, the mounting hole is a threaded hole, and the bracket is fixed to the frame by bolts and nuts.

[0011] Preferably, two relatively spaced limiting plates are provided on the mounting surface of the bracket, and the limiting plates are used to position the limiting seat.

[0012] Preferably, the bottom of the supporting surface of the bracket is fixedly connected to the limiting seat by welding.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The limit seat, support seat and bracket are all made of sheet metal materials. Compared with castings, sheet metal parts have low cost and light weight, can be mass-produced at the same time, and the production time is short;

[0015] 2. In order to ensure that the cost and weight are reduced as much as possible and the performance meets the use requirements, the inverted U-shaped support seat further provides support for the bracket, and the limit seat and the support seat provide support for the bracket at the same time, thereby enhancing the support strength of the bracket;

[0016] 3. The limit block bracket of the utility model can adjust the height of the limit seat and the support seat according to the suspension travel of different models for adaptation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of Example 1;

[0018] Figure 2 It is a front view of the overall structure of Example 1;

[0019] Figure 3 It is a rear view of the overall structure of Example 1;

[0020] Figure 4 It is a side cross-sectional view of the overall structure of Example 1;

[0021] Figure 5 It is a three-dimensional diagram of the overall structure of Example 2.

[0022] In the figure:

[0023] 1. Limit seat; 2. Support seat; 3. Bracket; 31. Mounting hole; 4. Limit plate; 5. Welding strip. DETAILED DESCRIPTION

[0024] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0025] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0026] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Embodiment 1:

[0030] See also Figures 1 to 4 The utility model provides a technical solution: a welded limit block bracket, comprising a limit seat 1, a support seat 2 and a bracket 3; a support seat 2 is arranged inside the limit seat 1, and a bracket 3 is arranged on the top of the supporting surface of the limit seat 1 and the support seat 2, and the bracket 3 is used to make a suspension, and the limit seat 1, the support seat 2 and the bracket 3 are all made of sheet metal materials.

[0031] For further information, see Figure 1 The support seat 2 is an inverted U-shaped structure, and the bottom surface of the support seat 2 is fixedly connected to the limit seat 1 by welding.

[0032] For further information, see Figure 1 and Figure 2 The supporting surface of the supporting seat 2 and the bottom surface of the bracket 3 are fixedly connected by welding.

[0033] For further information, see Figure 1 A plurality of mounting holes 31 distributed in a matrix are provided on the mounting surface of the bracket 3 .

[0034] For further information, see Figure 1 The mounting hole 31 is a threaded hole, and the bracket 3 is fixed to the frame by bolts and nuts.

[0035] For further information, see Figure 1 and Figure 2Two relatively spaced limiting plates 4 are provided on the mounting surface of the bracket 3 , and the limiting plates 4 are used to position the limiting seat 1 .

[0036] For further information, see Figure 1 The bottom of the supporting surface of the bracket 3 is fixedly connected to the limiting seat 1 by welding.

[0037] In this embodiment, by reducing the height of the limit seat 1 and the support seat 2, the suspension system is ensured to have a larger movement stroke, and is used in combination with bolts and nuts; the height of the limit seat 1 and the support seat 2 in Example 1 is relatively lower than the height of the limit seat 1 and the support seat 2 in Example 2; the limit seat 1, the support seat 2 and the bracket 3 are all made of sheet metal materials, and the three are fixedly connected by welding, and a welding strip 5 is formed at the welding point; the support seat 2 is an inverted U-shaped structure, and the support surface of the limit seat 1 and the support surface of the support seat 2 are the bottom surfaces of the support surface of the bracket 3 Providing supporting force, such a structure is lighter and has low processing cost than castings, and can be mass-produced with a short production time; the entire limit block bracket is fixedly connected to the frame by bolts and nuts, wherein the bolts pass through the mounting holes 31 to connect the frame; the inverted U-shaped support seat 2 further provides supporting force for the bracket 3, and the limit seat 1 and the support seat 2 provide supporting force for the bracket 3 at the same time, thereby enhancing the supporting strength of the bracket 3; two relatively spaced limit plates 4 are provided on the mounting surface of the bracket 3, wherein the limit seat 1 is limited between the two limit plates 4, for easy assembly.

[0038] Embodiment 2:

[0039] See also Figure 5 The difference between Example 2 and Example 1 is the height of the limit seat 1 and the support seat 2. The height of the limit seat 1 and the support seat 2 in Example 2 is higher than that of the limit seat 1 and the support seat 2 in Example 1. By increasing the height of the limit seat 1 and the support seat 2, the movement stroke of the suspension is reduced, and it is used in combination with bolts and nuts.

[0040] Through Example 1 and Example 2, the limit block bracket of the utility model can adjust the height of the limit seat 1 and the support seat 2 according to the suspension travel of different vehicle models to adapt.

[0041] The working principle and use process of the utility model are as follows: by reducing the height of the limit seat 1 and the support seat 2, the suspension system is guaranteed to have a larger movement stroke, and is used in combination with bolts and nuts; the height of the limit seat 1 and the support seat 2 in Example 1 is relatively lower than the height of the limit seat 1 and the support seat 2 in Example 2; the limit seat 1, the support seat 2 and the bracket 3 are all made of sheet metal materials, and the three are fixedly connected by welding, and a welding strip 5 is formed at the welding point; the support seat 2 is an inverted U-shaped structure, and the support surface of the limit seat 1 and the support surface of the support seat 2 are the bracket The bottom surface of the supporting surface 3 provides supporting force. Compared with castings, such a structure is lighter and has low processing cost. It can be mass-produced and has a short production time. The entire limit block bracket is fixedly connected to the frame by bolts and nuts, wherein the bolts pass through the mounting holes 31 to connect the frame. The inverted U-shaped support seat 2 further provides supporting force for the bracket 3, and the limit seat 1 and the support seat 2 provide supporting force for the bracket 3 at the same time, thereby enhancing the supporting strength of the bracket 3. The limit block bracket of the utility model can adjust the height of the limit seat 1 and the support seat 2 according to the suspension travel of different models for adaptation.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welded limit block bracket, characterized in that: It comprises a limiting seat (1), a supporting seat (2) and a bracket (3); The support seat (2) is arranged inside the limiting seat (1), and the bracket (3) is arranged on the top of the supporting surface of the limiting seat (1) and the support seat (2). The bracket (3) is used to form a suspension. The limiting seat (1), the support seat (2) and the bracket (3) are all made of sheet metal materials.

2. The welded limit block bracket according to claim 1, characterized in that: The support seat (2) is an inverted U-shaped structure, and the bottom surface of the support seat (2) is fixedly connected to the limiting seat (1) by welding.

3. The welded limit block bracket according to claim 1, characterized in that: The support surface of the support seat (2) is fixedly connected to the bottom surface of the bracket (3) by welding.

4. The tailor-welded limit block bracket according to claim 1, characterized in that: A plurality of mounting holes (31) distributed in a matrix are provided on the mounting surface of the bracket (3).

5. The tailor-welded limit block bracket according to claim 4, characterized in that: The mounting hole (31) is a threaded hole, and the bracket (3) is fixed on the vehicle frame by means of bolts and nuts.

6. The tailor-welded limit block bracket according to claim 1, characterized in that: Two relatively spaced limiting plates (4) are provided on the mounting surface of the bracket (3), and the limiting plates (4) are used to position the limiting seat (1).

7. The tailor-welded limit block bracket according to claim 1, characterized in that: The bottom of the support surface of the bracket (3) is fixedly connected to the limiting seat (1) by welding.