Reinforced front suspension plate spring support
By designing a reinforced fixed bracket and connecting bracket structure in the leaf spring bracket, using components such as connecting pipes, connecting rods and limit grooves, the safety and efficiency problems caused by the rotation of the pin shaft are solved, and a more stable and safe connection is achieved.
Patent Information
- Application Number
- CN202421637821.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-11
AI Technical Summary
In the long-term use of the existing leaf spring bracket, the pin rotation of the pin is caused by the operation of the leaf spring, which restricts the rotation of the pin, causing the pin to fall, and reduces the efficiency and safety of the device.
A reinforced front suspension leaf spring bracket is designed. By setting a connecting pipe, connecting rod, connecting groove and limit groove between the fixed bracket and the connecting bracket, the fixing bolts and threaded connections are used to ensure that the connecting parts of the leaf spring are firmly connected and preventing the pin shaft from rotating.
It effectively prevents the rotation of the pin and the bending deformation of the pin, enhances the stability and safety of the leaf spring bracket, and improves the efficiency and safety of the device.
Smart Images

Figure CN222921329U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leaf spring brackets, in particular to a reinforced front suspension leaf spring bracket. Background Technique
[0002] A leaf spring is a long, circular arc-shaped spring steel with a rectangular cross-section. In the most common configuration, the center of the arc provides the position of the axle, and the loops formed at either end are attached to the vehicle chassis. For very heavy vehicles, leaf springs can be made of multiple leaves stacked on top of each other, usually with leaves of gradually decreasing length.
[0003] However, it still has the following drawbacks in actual use:
[0004] When the existing leaf spring bracket installs the leaf spring, the connecting part of the leaf spring is installed between the two support plates of the bracket, and then a pin shaft is passed through the support frame and the connecting part of the leaf spring to install and support the position of the leaf spring. During long-term use, due to the work of the leaf spring, the pin shaft is likely to rotate. Even if the position of the pin shaft is restricted from rotating by a limit pin, due to long-term work, the pin that restricts the rotation of the pin shaft is likely to bend and deform, resulting in the pin shaft falling off eventually, reducing the use efficiency and safety of the device. Content of the Utility Model
[0005] The purpose of the utility model is to provide a reinforced front suspension leaf spring bracket to solve the problem proposed in the above background technique, that is, when the existing leaf spring bracket installs the leaf spring, the connecting part of the leaf spring is installed between the two support plates of the bracket, and then a pin shaft is passed through the support frame and the connecting part of the leaf spring to install and support the position of the leaf spring. During long-term use, due to the work of the leaf spring, the pin shaft is likely to rotate. Even if the position of the pin shaft is restricted from rotating by a limit pin, due to long-term work, the pin that restricts the rotation of the pin shaft is likely to bend and deform, resulting in the pin shaft falling off eventually, reducing the use efficiency and safety of the device.
[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0007] The utility model is a reinforced front suspension leaf spring bracket, including:
[0008] An installation component, the installation component includes a leaf spring main body;
[0009] A support component, the support component includes an installation frame, a fixed bracket and a connection bracket;
[0010] A connection component, the connection component includes a connection pipe, a connection rod, an installation hole, a fixing bolt and a threaded hole;
[0011] The fixed brackets are symmetrically and fixedly installed on both sides of the bottom surface of the mounting frame. The connecting pipes are respectively fixedly connected to the side walls of the fixed brackets. The connecting components at both ends of the leaf spring body are respectively sleeved on the pipe walls of the connecting pipes. The connecting rods are respectively fixedly connected to the side walls of the connecting brackets. The connecting rods are slidably connected to the inside of the connecting pipes. The threaded holes are symmetrically arranged inside the side walls of the fixed brackets, and the mounting holes are symmetrically arranged on the side walls of the connecting brackets. The fixing bolts are respectively arranged inside the mounting holes and are all threadedly connected to the inside of the connecting brackets. The fixing bolts penetrate through the inside of the connecting brackets and are threadedly connected to the inside of the threaded holes.
[0012] Further, the connecting component further includes a connecting groove and a connecting block;
[0013] The connecting groove is arranged inside the side wall of the fixed bracket, and the threaded hole is arranged inside the side wall of the connecting groove. The connecting block is fixedly connected to the side wall of the connecting bracket. The connecting block is slidably connected to the inside of the connecting groove, and the fixing bolt penetrates through the inside of the connecting block.
[0014] Further, it includes a limiting component. The limiting component includes a limiting block, a mounting groove and a limiting groove;
[0015] The mounting grooves are symmetrically arranged inside the side walls of the bottom surface of the mounting frame and are arranged at the front end of the fixed brackets. The limiting grooves are symmetrically arranged inside the side parts of the bottom surface of the mounting frame. The limiting grooves are communicated with the mounting grooves. The limiting blocks are symmetrically and fixedly installed on the top surface of the connecting brackets. The limiting blocks are slidably connected to the inside of the limiting grooves through the connecting brackets.
[0016] Further, both the limiting block and the limiting groove are T-shaped, and the width of the mounting groove is equal to the overall width of the limiting groove.
[0017] Further, the front side wall of the fixed bracket is horizontal with the end side wall of the limiting groove, and the side wall of the limiting block is horizontal with the side wall of the connecting bracket.
[0018] Further, the connecting groove and the connecting block are matched in size.
[0019] Compared with the prior art, the advantages of the present utility model are as follows:
[0020] In the present utility model, the connecting components of the leaf spring body are respectively sleeved on the connecting pipes, then the connecting rods are connected to the inside of the connecting pipes, the connecting blocks are connected to the inside of the connecting grooves, and the fixing bolts are used to tightly connect the fixed brackets and the connections. At the same time, the T-shaped limiting sliders are connected to the inside of the T-shaped limiting grooves, which can further support the connecting brackets.
[0021] Based on the above beneficial effects, through the cooperation of the fixed bracket and the connecting bracket, the connecting components of the leaf spring can be conveniently and stably connected between the fixed bracket and the connection, so that even when the leaf spring is in the working state, it will not affect the connecting pipe and the connecting rod. This not only facilitates the installation and operation of the leaf spring, but also enhances the safety of using this device. Brief Description of the Drawings
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0023] Figure 1 It is a schematic diagram of the main structure of the present invention;
[0024] Figure 2 It is a schematic diagram of the leaf spring structure of the present invention;
[0025] Figure 3 It is a schematic diagram of the bottom surface structure of the mounting bracket of the present invention;
[0026] Figure 4 It is a schematic diagram of the fixed bracket structure of the present invention;
[0027] Figure 5 It is a schematic diagram of the connecting bracket structure of the present invention;
[0028] Figure 6 It is of the present invention Figure 3 Schematic diagram of the structure of part A.
[0029] In the drawings, the list of components represented by each reference numeral is as follows:
[0030] 11. Mounting bracket; 12. Fixed bracket; 13. Connecting bracket;
[0031] 21. Mounting hole; 22. Fixed bolt; 23. Connecting pipe; 24. Connecting groove; 25. Threaded hole; 26. Connecting rod; 27. Connecting block;
[0032] 31. Limiting block; 32. Mounting groove; 33. Limiting groove;
[0033] 41. Leaf spring body. Detailed Embodiments
[0034] In order to make the above objects, features and advantages of the present invention more obvious and understandable, the following will make a detailed description of the specific embodiments of the present invention with reference to the drawings.
[0035] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art may make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0036] To make the objectives, technical solutions and advantages of the present utility model clearer, the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
[0037] Please refer to Figures 1-6 As shown, this embodiment is a reinforced front suspension leaf spring bracket, including: a mounting component, the mounting component includes a leaf spring main body 41; the leaf spring main body 41 is for a wheeled vehicle suspension;
[0038] a support component, the support component includes a mounting frame 11, a fixed bracket 12 and a connecting bracket 13;
[0039] a connecting component, the connecting component includes a connecting pipe 23, a connecting rod 26, a mounting hole 21, a fixing bolt 22 and a threaded hole 25;
[0040] The fixed brackets 12 are symmetrically and fixedly installed on both sides of the bottom surface of the mounting frame 11. The connecting pipes 23 are respectively fixedly connected to the side walls of the fixed brackets 12. The connecting components at both ends of the leaf spring main body 41 are respectively sleeved on the pipe walls of the connecting pipes 23. The connecting rods 26 are respectively fixedly connected to the side walls of the connecting brackets 13. The connecting rods 26 are slidably connected to the inside of the connecting pipes 23. The threaded holes 25 are symmetrically arranged inside the side walls of the fixed brackets 12, and the mounting holes 21 are symmetrically arranged on the side walls of the connecting brackets 13. The fixing bolts 22 are respectively arranged inside the mounting holes 21 and are all threadedly connected to the inside of the connecting brackets 13. The fixing bolts 22 penetrate through the inside of the connecting brackets 13 and are threadedly connected to the inside of the threaded holes 25. The connecting components at both ends of the leaf spring 41 are respectively sleeved on the connecting pipes 23, and the connecting rods 26 are used to connect to the inside of the connecting pipes 23. Through the connection of the fixing bolts 22, the fixed support frame 12 and the connecting bracket 12 can be tightly connected;
[0041] The connecting component further includes a connecting groove 24 and a connecting block 27;
[0042] The connecting groove 24 is arranged inside the side wall of the fixed bracket 12, and the threaded hole 25 is arranged inside the side wall of the connecting groove 24. The connecting block 27 is fixedly connected to the side wall of the connecting bracket 13. The connecting block 27 is slidably connected to the inside of the connecting groove 24, and the fixing bolt 22 penetrates through the inside of the connecting block 27. By connecting the connecting block 27 to the inside of the connecting groove 24, the position of the installed connecting bracket 13 can be further strengthened;
[0043] Working principle: The connecting components at both ends of the leaf spring 41 are respectively sleeved and installed on the connecting pipe 23. The connecting rod 26 of the connecting bracket 13 is slidably connected to the inside of the connecting pipe 23. At the same time, the connecting block 27 is connected to the inside of the connecting groove 24, and the fixing bolt 22 passes through the inside of the connecting bracket 13 and the connecting block 27 and is threadedly connected to the inside of the threaded hole 25, so that the fixing bracket 12 and the connecting bracket 13 are tightly connected.
[0044] Please refer to Figures 1-6 As shown, this embodiment is based on the above-mentioned Embodiment 1 and includes a limiting component. The limiting component includes a limiting block 31, a mounting groove 32 and a limiting groove 33;
[0045] The mounting grooves 32 are symmetrically arranged inside the bottom side wall of the mounting frame 11 and are arranged at the front end of the fixing bracket 12. The limiting grooves 33 are symmetrically arranged inside the bottom side part of the mounting frame 11. The limiting grooves 33 communicate with the mounting grooves 32. The limiting blocks 31 are symmetrically and fixedly installed on the top surface of the connecting bracket 13. The limiting blocks 31 are slidably connected to the inside of the limiting grooves 33 through the connecting bracket 13. When installing the connecting bracket 13, by connecting the limiting blocks 31 to the inside of the limiting grooves 33, the limiting work of the connecting bracket 13 can be conveniently carried out.
[0046] Both the limiting block 31 and the limiting groove 33 are T-shaped, and the width of the mounting groove 32 is equal to the overall width of the limiting groove 33. By setting both the limiting block 31 and the limiting groove 33 to be T-shaped, the installation of the connecting bracket 13 can be made more firm and the position more stable.
[0047] The front side wall of the fixing bracket 12 is horizontal with the end side wall of the limiting groove 33, and the side wall of the limiting block 31 is horizontal with the side wall of the connecting bracket 13. After the limiting block 31 is connected to the inside of the limiting groove 33, the side walls of the connecting bracket 13 and the fixing bracket 12 can be conveniently and tightly attached.
[0048] The connecting groove 24 matches the size of the connecting block 27. Through the connection of the connecting groove 24 and the connecting block 27, the stability of the connecting bracket 13 can be enhanced.
[0049] Working principle: When the fixing bracket 12 and the connecting bracket 13 are connected, first, the limiting block 21 enters the inside of the mounting groove 32, and then the limiting block 21 slides into the inside of the limiting groove 33, which can enhance the stability of the connecting bracket 13.
[0050] In the description of the present utility model, it should also be noted that unless otherwise clearly defined and limited, the terms "arranged", "installed", "connected" and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0051] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model 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 perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A reinforced front suspension leaf spring bracket, characterized in that: include: A mounting component, the mounting component comprising a leaf spring body (41); A supporting component, the supporting component comprising a mounting frame (11), a fixing bracket (12) and a connecting bracket (13); A connecting component, the connecting component comprising a connecting pipe (23), a connecting rod (26), a mounting hole (21), a fixing bolt (22) and a threaded hole (25); The fixing bracket (12) is symmetrically fixedly installed on both sides of the bottom surface of the mounting bracket (11); the connecting pipe (23) is respectively fixedly connected to the side walls of the fixing bracket (12); the connecting parts at both ends of the leaf spring body (41) are respectively sleeved and installed on the tube wall of the connecting pipe (23); the connecting rod (26) is respectively fixedly connected to the side walls of the connecting bracket (13); the connecting rod (26) is slidably connected to the inside of the connecting pipe (23); the threaded holes (25) are symmetrically arranged inside the side walls of the fixing bracket (12); and the mounting holes (21) are symmetrically arranged on the side walls of the connecting bracket (13); the fixing bolts (22) are respectively arranged inside the mounting holes (21) and are both threadedly connected to the inside of the connecting bracket (13); the fixing bolts (22) penetrate the inside of the connecting bracket (13) and are threadedly connected to the inside of the threaded holes (25).
2. A reinforced front suspension leaf spring bracket according to claim 1, characterized in that: The connecting component also includes a connecting groove (24) and a connecting block (27); The connecting groove (24) is arranged inside the side wall of the fixing bracket (12), and the threaded hole (25) is arranged inside the side wall of the connecting groove (24); the connecting block (27) is fixedly connected to the side wall of the connecting bracket (13); the connecting block (27) is slidably connected to the inside of the connecting groove (24), and the fixing bolt (22) passes through the inside of the connecting block (27).
3. The reinforced front suspension leaf spring bracket according to claim 1, characterized in that: It comprises a limiting component, wherein the limiting component comprises a limiting block (31), a mounting groove (32) and a limiting groove (33); The mounting groove (32) is symmetrically arranged inside the side wall of the bottom surface of the mounting frame (11) and is arranged at the front end of the fixed bracket (12); the limiting groove (33) is symmetrically arranged inside the side portion of the bottom surface of the mounting frame (11); the limiting groove (33) is connected to the mounting groove (32); the limiting block (31) is symmetrically fixedly installed on the top surface of the connecting bracket (13); and the limiting block (31) is slidably connected to the inside of the limiting groove (33) through the connecting bracket (13).
4. A reinforced front suspension leaf spring bracket according to claim 3, characterized in that: The limiting block (31) and the limiting groove (33) are both T-shaped, and the width of the installation groove (32) is equal to the overall width of the limiting groove (33).
5. The reinforced front suspension leaf spring bracket according to claim 3, characterized in that: The front end side wall of the fixed bracket (12) is horizontal with the end side wall of the limiting groove (33), and the side wall of the limiting block (31) is horizontal with the side wall of the connecting bracket (13).
6. The reinforced front suspension leaf spring bracket according to claim 2, characterized in that: The sizes of the connecting groove (24) and the connecting block (27) match each other.