Plate spring mounting bracket structure
By designing a leaf spring mounting bracket structure including vehicle longitudinal beam, steel leaf spring bracket, mounting plate, rubber bushing, reinforcement ribs and weight reduction groove, the problem of large weight and high cost of steel leaf spring hoisting support is solved, and the problem of high weight and high cost of steel leaf spring hoisting support is realized. Improved strength and stiffness and lightweight design reduce development costs.
Patent Information
- Application Number
- CN202420826021.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-21
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-21
AI Technical Summary
The steel leaf spring hoist support is designed as a casting piece. In order to ensure the strength of the bracket, it is often designed to be larger in size and heavier in weight, resulting in high manufacturing costs.
Design a leaf spring mounting bracket structure, including vehicle longitudinal beam, steel leaf spring bracket, mounting plate, rubber bushing, reinforcement ribs and weight reduction grooves, and connect the steel leaf spring bracket and vehicle longitudinal beam through riveting to increase the strength and stiffness of the bracket. At the same time, the lightweight design is achieved through the weight reduction slot.
Effectively strengthen the load bearing strength of the steel plate spring bracket in the X-direction and Z-direction, increase the Z-direction stiffness of the hanging lug bracket, and reduce the development cost through lightweight design, solving the problems of large weight and high cost in the existing technology. .
Smart Images
Figure CN222432007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, and more specifically to a leaf spring mounting bracket structure. Background Art
[0002] Leaf springs are the connecting device that transmits force between the vehicle body and the axle in non-independent suspension vehicles. They support the entire vehicle structure and provide guidance. Their advantages include simple structure, easy maintenance, and low cost. However, their high spring stiffness can compromise ride comfort. Leaf spring hanger brackets primarily connect and secure the leaf springs and absorb their impact forces. Their performance and reliability directly impact vehicle safety.
[0003] The leaf spring lug support is designed as a casting, which is often designed to be large and heavy to ensure the strength of the support, resulting in high manufacturing costs. Therefore, a new technical solution is needed to solve this problem. Utility Model Content
[0004] The purpose of the utility model is to provide a leaf spring mounting bracket structure, which solves the problem that the leaf spring lifting ear support is designed as a casting, which is often designed to be large in size and heavy in weight to ensure the strength of the bracket, resulting in high manufacturing costs.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a leaf spring mounting bracket structure, comprising: a vehicle longitudinal beam, a leaf spring bracket is provided on the back side of the vehicle longitudinal beam and a mounting plate is provided on the side of the leaf spring bracket, a mounting hole is provided inside the mounting plate and a rivet is provided inside the mounting hole, the mounting plate is fixedly connected to the vehicle longitudinal beam through the rivet, the other end of the leaf spring bracket is provided with a connecting piece and a rubber bushing is provided inside the connecting piece, the side of the rubber bushing is connected to a leaf spring ear, a hanging ear bracket is provided on the side of the mounting plate and a fixing hole is provided inside the hanging ear bracket, the hanging ear bracket is located at the bottom of the vehicle longitudinal beam and is fixed by rivets passing through the fixing hole, a first reinforcing rib and a second reinforcing rib are provided on the outside of the leaf spring bracket, the first reinforcing rib is located on the upper part of the second reinforcing rib, and a third reinforcing rib is provided in the middle of the inner side of the leaf spring bracket.
[0006] As a preferred embodiment of the present invention, the first reinforcing rib is arranged in a straight-line structure and the second reinforcing rib is arranged in an X-shaped structure.
[0007] As a preferred embodiment of the present invention, the third reinforcing rib is arranged in an inclined shape and is fixedly connected to the bottom of the ear bracket.
[0008] As a preferred embodiment of the present invention, a weight-reducing groove is provided on the inner side of the leaf spring bracket and a connecting hole is provided inside the weight-reducing groove.
[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0010] The utility model fixes one end of the leaf spring bracket to the vehicle longitudinal beam, and the other end is connected to the leaf spring ear through a rubber bushing, and a mounting plate is provided on the side of the leaf spring bracket, and a mounting hole is opened in the interior of the mounting plate, and is fixed to the side of the frame longitudinal beam by rivets. A lifting ear bracket is provided on the side of the mounting plate, and a fixing hole is provided inside the lifting ear bracket. The lifting ear bracket is located at the bottom of the vehicle longitudinal beam and is fixed through the rivet fixing hole. A first reinforcing rib and a second reinforcing rib are provided on the outer side of the leaf spring bracket, and the first reinforcing rib is located above the second reinforcing rib, and its function is to effectively strengthen the bearing strength of the leaf spring bracket in the X and Z directions. A third reinforcing rib is provided in the middle of the inner middle of the leaf spring bracket, which is located at the lower part of the lifting ear bracket and increases the stiffness of the lifting ear bracket in the Z direction. A weight-reducing groove is provided inside the leaf spring bracket. As a lightweight design of the structure, the leaf spring bracket is connected to the frame longitudinal beam by riveting, which ensures that the leaf spring bracket is firmly connected to the longitudinal beam. Under the premise of ensuring structural strength and usage requirements, the lightweight design reduces development cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the outer structure of the leaf spring bracket of the utility model;
[0013] Figure 3 This is a schematic diagram of the inner structure of the leaf spring bracket of the utility model.
[0014] In the figure: 1. Vehicle longitudinal beam; 2. Leaf spring bracket; 3. Rivet; 4. Leaf spring lifting lug; 5. Rubber bushing; 6. Mounting plate; 7. Mounting hole; 8. Lifting lug bracket; 9. Fixing hole; 10. First reinforcing rib; 11. Second reinforcing rib; 12. Connector; 13. Weight reduction groove; 14. Connecting hole. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0016] See also Figure 1-3The utility model provides a technical solution: a leaf spring mounting bracket structure, comprising: a vehicle longitudinal beam 1, a leaf spring bracket 2 is provided on the back of the vehicle longitudinal beam 1, and a mounting plate 6 is provided on the side of the leaf spring bracket 2, a mounting hole 7 is provided inside the mounting plate 6, and a rivet 3 is provided inside the mounting hole 7, the mounting plate 6 is fixedly connected to the vehicle longitudinal beam 1 through the rivet 3, the other end of the leaf spring bracket 2 is provided with a connecting piece 12, and a rubber bushing 5 is provided inside the connecting piece 12, and the side of the rubber bushing 5 is connected with The leaf spring ear 4, the side of the mounting plate 6 is provided with an ear bracket 8 and the interior of the ear bracket 8 is provided with a fixing hole 9, the ear bracket 8 is located at the bottom of the vehicle longitudinal beam 1 and is fixed by a rivet 3 passing through the fixing hole 9, the outer side of the leaf spring bracket 2 is provided with a first reinforcing rib 10 and a second reinforcing rib 11, the first reinforcing rib 10 is located on the upper part of the second reinforcing rib 11, and the inner middle of the leaf spring bracket 2 is provided with a third reinforcing rib 15, which fixes one end of the leaf spring bracket 2 to the vehicle longitudinal beam 1 and the other end to the leaf spring ear 4 is connected by a rubber bushing 5. A mounting plate 6 is provided on the side of the leaf spring bracket 2, and a mounting hole 7 is opened inside the mounting plate 6. It is fixed to the side of the frame longitudinal beam by a rivet 3. A lifting lug bracket 8 is provided on the side of the mounting plate 6, and a fixing hole 9 is provided inside the lifting lug bracket 8. The lifting lug bracket 8 is located at the bottom of the vehicle longitudinal beam 1 and is fixed through the rivet 3 to the fixing hole 9. A first reinforcing rib 10 and a second reinforcing rib 11 are provided on the outside of the leaf spring bracket 2. The first reinforcing rib 10 is located above the second reinforcing rib 11. Its function is to The bearing strength of the leaf spring bracket 2 in the X and Z directions is effectively strengthened. A third reinforcing rib 15 is provided in the middle of the inner side of the leaf spring bracket 2, which is located at the lower part of the ear bracket 8, increasing the stiffness of the ear bracket 8 in the Z direction. A weight-reducing groove 13 is provided inside the leaf spring bracket 2. As a lightweight design of the structure, the leaf spring bracket 2 is connected to the frame longitudinal beam by riveting to ensure that the leaf spring bracket 2 is firmly connected to the longitudinal beam. Under the premise of ensuring structural strength and usage requirements, the lightweight design reduces development costs.
[0017] Further improvements, such as Figure 2 As shown, the first reinforcing rib 10 is arranged in a straight line structure and the second reinforcing rib 11 is arranged in an X-shaped structure. This arrangement effectively strengthens the bearing strength of the leaf spring bracket 2 in the X and Z directions.
[0018] Further improvements, such as Figure 3 As shown, the third reinforcing rib 15 is arranged in an inclined shape and is fixedly connected to the bottom of the ear bracket 8. This arrangement increases the rigidity of the ear bracket 8 in the Z direction.
[0019] Further improvements, such as Figure 3As shown: a weight-reducing groove 13 is provided on the inner side of the leaf spring bracket 2 and a connecting hole 14 is provided inside the weight-reducing groove 13. Under the premise of ensuring structural strength and usage requirements, the lightweight design reduces development costs.
[0020] The utility model fixes one end of the leaf spring bracket 2 to the vehicle longitudinal beam 1, and connects the other end to the leaf spring ear 4 through a rubber bushing 5. A mounting plate 6 is provided on the side of the leaf spring bracket 2, and a mounting hole 7 is opened inside the mounting plate 6, and is fixed to the side of the frame longitudinal beam through a rivet 3. A hanging ear bracket 8 is provided on the side of the mounting plate 6, and a fixing hole 9 is provided inside the hanging ear bracket 8. The hanging ear bracket 8 is located at the bottom of the vehicle longitudinal beam 1 and is fixed by observing the fixing hole 9 through the rivet 3. A first reinforcing rib 10 and a second reinforcing rib 11 are provided on the outside of the leaf spring bracket 2. The first reinforcing rib 10 Located on the upper part of the second reinforcing rib 11, its function is to effectively strengthen the bearing strength of the leaf spring bracket 2 in the X and Z directions. A third reinforcing rib 15 is provided in the middle of the inner side of the leaf spring bracket 2. It is located at the lower part of the ear bracket 8, which increases the stiffness of the ear bracket 8 in the Z direction. A weight-reducing groove 13 is provided inside the leaf spring bracket 2. As a lightweight design of the structure, the leaf spring bracket 2 is connected to the frame longitudinal beam by riveting to ensure that the leaf spring bracket 2 is firmly connected to the longitudinal beam. Under the premise of ensuring structural strength and usage requirements, the lightweight design reduces development costs.
[0021] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims, not the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be included within the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.
[0022] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which can be mechanical connection or electrical connection, or internal communication between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change.
[0023] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A leaf spring mounting bracket structure, characterized in that: include: A vehicle longitudinal beam (1), wherein a leaf spring bracket (2) is arranged on the side of the vehicle longitudinal beam (1), and a mounting plate (6) is arranged on the side of the leaf spring bracket (2), a mounting hole (7) is arranged inside the mounting plate (6), and a rivet (3) is arranged inside the mounting hole (7), the mounting plate (6) is fixedly connected to the vehicle longitudinal beam (1) through the rivet (3), the other end of the leaf spring bracket (2) is arranged with a connecting piece (12), and a rubber bushing (5) is arranged inside the connecting piece (12), and the side of the rubber bushing (5) is connected A leaf spring lifting ear (4) is provided, a lifting ear bracket (8) is provided on the side of the mounting plate (6), and a fixing hole (9) is provided inside the lifting ear bracket (8), the lifting ear bracket (8) is located at the bottom of the vehicle longitudinal beam (1) and is fixed by rivets (3) passing through the fixing hole (9), a first reinforcing rib (10) and a second reinforcing rib (11) are provided on the outer side of the leaf spring bracket (2), the first reinforcing rib (10) is located on the upper part of the second reinforcing rib (11), and a third reinforcing rib (15) is provided in the middle of the inner side of the leaf spring bracket (2).
2. A leaf spring mounting bracket structure according to claim 1, characterized in that: The first reinforcing rib (10) is arranged in a straight-line structure and the second reinforcing rib (11) is arranged in an X-shaped structure.
3. The leaf spring mounting bracket structure according to claim 1, characterized in that: The third reinforcing rib (15) is arranged in an inclined shape and is fixedly connected to the bottom of the hanging ear bracket (8).
4. The leaf spring mounting bracket structure according to claim 1, characterized in that: A weight-reducing groove (13) is provided on the inner side of the leaf spring bracket (2), and a connecting hole (14) is provided inside the weight-reducing groove (13).