Anti-deformation left front door hinge reinforcing plate
By designing a pivot, baffle, and lock sleeve on the left front door hinge reinforcement plate, the problem of loose bolt assembly was solved, a stable connection between the hinge and the reinforcement plate was achieved, and the installation's firmness and durability were enhanced.
Patent Information
- Application Number
- CN202421149874.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-24
AI Technical Summary
When the existing left front door hinge reinforcement plate is fixed with bolt assemblies, the bolt assemblies are prone to loosening due to the high frequency of door opening and closing, which affects the installation stability of the hinge and reinforcement plate.
A deformation-resistant left front door hinge reinforcement plate was designed. By setting a shaft column and a baffle on the mounting base, and fixing a locking sleeve on the baffle, the locking sleeve is used to lock and fix the bolt assembly at the end of the bolt assembly. Combined with the design of the slide block, movable block and spring, the bolt assembly is locked and fixed to avoid self-rotation. The movable block is prevented from disengaging by the limiting block and limiting groove.
It effectively prevents the bolt assembly from spinning, improves the installation stability of the hinge and reinforcing plate, avoids positional displacement and shaking, and enhances the strength and durability of the assembly.
Smart Images

Figure CN222333531U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of reinforcement plates, and in particular relates to an anti-deformation left front door hinge reinforcement plate. Background Art
[0002] The hinge reinforcement plate is a connecting part used for the rotational connection between the left front door and the frame of a car, such as the automobile hinge reinforcement plate structure with application number 201821288577.7. Through the improvement of the automobile hinge reinforcement plate structure, it has the advantages of reasonable structural design, high overall strength of the reinforcement plate, not easy to deform, high connection strength between the reinforcement plate and the door panel, high fatigue resistance, high strength at the hinge installation, not easy to deform and crack, and strong practicality. The left front door hinge enables the left front door to be installed on the frame for rotation and opening and closing. In order to avoid deformation of the hinge connection, a reinforcement plate is used between the hinge and the frame for reinforcement to avoid deformation of the connection and improve the firmness of the hinge installation.
[0003] The existing left front door hinge reinforcement plate is fixed to the frame by welding, and the hinge is fixed to the mounting seat of the reinforcement plate by bolts, and the hinge and the frame are installed and reinforced to avoid deformation, but there are the following defects:
[0004] (1) When the existing left front door hinge reinforcement plate is in use, it is fixed on the vehicle door to reinforce the hinge connection and prevent deformation. However, the existing left front door hinge is located at the driver's seat, and the door is opened and closed at a high frequency. At the same time, the mounting base of the hinge and the reinforcement plate is fixed with a bolt assembly, and the bolt assembly is prone to spin at the vibration frequency generated by the opening and closing of the door, resulting in the problem of loose installation of the hinge and the reinforcement plate. For this reason, we propose an anti-deformation left front door hinge reinforcement plate. Utility Model Content
[0005] The purpose of the utility model is to provide a deformation-resistant left front door hinge reinforcement plate to solve the problem proposed in the above background technology that the left front door hinge reinforcement plate and the hinge are fixed with a bolt assembly, and the bolt assembly is prone to loosening due to the frequent use of the left front door, resulting in loosening of the hinge assembly.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a deformation-resistant left front door hinge reinforcement plate, comprising a reinforcement plate body, a mounting seat is arranged on the reinforcement plate body, a mounting hole is opened on the surface of the mounting seat, an axial column is arranged outside one end of the mounting hole, and the axial column is fixed on the mounting seat, a baffle is sleeved on the axial column, and a lock sleeve is fixed on the end face of the baffle.
[0007] Preferably, a movable block is fixed on one side of the baffle, a sliding seat is sleeved on the outer wall of the movable block, and the sliding seat is fixed on the surface of the mounting seat.
[0008] Preferably, a spring is provided at the end of the movable block, and the spring is located inside the sliding seat.
[0009] Preferably, a limiting groove is provided on the side wall of the movable block, a limiting block is arranged inside the limiting groove, and the limiting block is fixed on the inner wall of the sliding seat.
[0010] Preferably, the longitudinal sections of the movable block and the sliding seat are both arc-shaped structures, and the central axes of the movable block and the sliding seat coincide with each other.
[0011] Preferably, the cross section of the shaft column is a stem-shaped structure.
[0012] Preferably, a spherical groove is formed on the end surface of the shaft column, and a ball is embedded in the spherical groove.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] (1) Through the designed locking sleeve, shaft column and baffle, the baffle equipped with the locking sleeve is installed on the mounting seat of the utility model through the shaft column. After the utility model is assembled and fixed by the bolt assembly and hinge, the baffle is rotated to the end of the bolt assembly for fixing, and the locking sleeve is sleeved on the end of the bolt assembly to achieve locking and fixing of the bolt assembly to avoid the self-spin phenomenon of the bolt assembly, making the assembly of the utility model more secure. The designed sliding seat and movable block not only guide the rotation of the baffle, but also reinforce the baffle to avoid deformation and position displacement. The designed spring applies elastic force to the movable block, so that the locking sleeve on the baffle is blocked at the end of the bolt assembly for installation more firmly and will not shake or detach. The movable block is limited by the designed limit block and limit groove to prevent the movable block from detaching from the sliding seat under the action of the spring. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 For this utility model Figure 1 A in the enlarged view;
[0017] Figure 3 It is an assembly cross-sectional view of the movable block and the sliding seat of the utility model;
[0018] Figure 4 It is a three-dimensional diagram of the movable block of the utility model;
[0019] Figure 5 This is a three-dimensional diagram of the assembly of the baffle and the lock sleeve of the utility model;
[0020] Figure 6 It is a top sectional view of the shaft column of the utility model.
[0021] In the figure: 1. reinforcement plate body; 2. mounting seat; 3. mounting hole; 4. baffle; 5. slide seat; 6. shaft column; 7. movable block; 8. spring; 9. limit block; 10. limit groove; 11. locking sleeve; 12. ball bearing. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example
[0024] See also Figures 1 to 6 The utility model provides a technical solution: a deformation-proof left front door hinge reinforcement plate, including a reinforcement plate body 1, a mounting seat 2 is arranged on the reinforcement plate body 1, a mounting hole 3 is opened on the surface of the mounting seat 2, an axis column 6 is arranged outside one end of the mounting hole 3, and the axis column 6 is fixed on the mounting seat 2, a baffle 4 is sleeved on the axis column 6, and a lock sleeve 11 is fixed on the end surface of the baffle 4. Through the designed lock sleeve 11, the axis column 6 and the baffle 4, the baffle 4 equipped with the lock sleeve 11 is installed on the mounting seat 2 of the utility model through the axis column 6. The utility model adopts a screw After the bolt assembly and the hinge are assembled and fixed, the baffle plate 4 is rotated to the end of the bolt assembly for fixing, and the locking sleeve 11 is sleeved on the end of the bolt assembly to lock and fix the bolt assembly to avoid the bolt assembly from spinning, making the assembly of the utility model more secure. A movable block 7 is fixed to one side of the baffle plate 4, and a sliding seat 5 is sleeved on the outer wall of the movable block 7. The designed sliding seat 5 and movable block 7 not only guide the rotation of the baffle plate 4, but also reinforce the baffle plate 4 to avoid deformation and position displacement, and the sliding seat 5 is fixed on the surface of the mounting seat 2.
[0025] In this embodiment, preferably, a spring 8 is provided at the end of the movable block 7. Through the designed spring 8, the spring 8 applies an elastic force to the movable block 7, so that the locking sleeve 11 on the baffle 4 is blocked at the end of the bolt assembly for installation more firmly without shaking or detaching. The spring 8 is located inside the slide 5, and a limiting groove 10 is provided on the side wall of the movable block 7. A limiting block 9 is provided inside the limiting groove 10. The limiting block 9 is fixed on the inner wall of the slide 5. The longitudinal sections of the movable block 7 and the slide 5 are both arc-shaped structures. Through the designed limiting block 9 and limiting groove 10, the movable block 7 is limited to prevent the movable block 7 from detaching from the slide 5 under the action of the spring 8, and the central axes of the movable block 7 and the slide 5 coincide with each other.
[0026] In this embodiment, preferably, the cross-section of the shaft column 6 is a stem-shaped structure, and a spherical groove is opened on the end face of the shaft column 6. The spherical groove is embedded with a ball 12. The designed ball 12 plays a lubricating role and reduces the wear between the shaft column 6 and the baffle 4.
[0027] The working principle and use process of the utility model are as follows: the utility model installs the baffle 4 equipped with the locking sleeve 11 on the mounting seat 2 of the utility model through the shaft column 6. After the utility model adopts the bolt assembly and the hinge to assemble and fix, the baffle 4 is rotated to the end of the bolt assembly for fixing, and the locking sleeve 11 is sleeved on the end of the bolt assembly to lock and fix the bolt assembly to avoid the bolt assembly from spinning. At the same time, the spring 8 applies elastic force to the movable block 7 to make the locking sleeve 11 on the baffle 4 block the end of the bolt assembly for installation more firmly, and will not shake or detach, so that the assembly of the utility model is more secure.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A deformation-resistant left front door hinge reinforcement plate, comprising a reinforcement plate body (1), a mounting seat (2) being arranged on the reinforcement plate body (1), a mounting hole (3) being provided on the surface of the mounting seat (2), characterized in that: An axle column (6) is arranged outside one end of the mounting hole (3), and the axle column (6) is fixed on the mounting seat (2). A baffle plate (4) is sleeved on the axle column (6), and a locking sleeve (11) is fixed on the end surface of the baffle plate (4).
2. The anti-deformation left front door hinge reinforcement plate according to claim 1, characterized in that: A movable block (7) is fixed on one side of the baffle (4), a sliding seat (5) is sleeved on the outer wall of the movable block (7), and the sliding seat (5) is fixed on the surface of the mounting seat (2).
3. The anti-deformation left front door hinge reinforcement plate according to claim 2, characterized in that: A spring (8) is provided at the end of the movable block (7), and the spring (8) is located inside the slide seat (5).
4. The anti-deformation left front door hinge reinforcement plate according to claim 3, characterized in that: A limiting groove (10) is provided on the side wall of the movable block (7), a limiting block (9) is arranged inside the limiting groove (10), and the limiting block (9) is fixed on the inner wall of the sliding seat (5).
5. The anti-deformation left front door hinge reinforcement plate according to claim 4, characterized in that: The longitudinal sections of the movable block (7) and the sliding seat (5) are both arc-shaped structures, and the central axes of the movable block (7) and the sliding seat (5) coincide with each other.
6. The anti-deformation left front door hinge reinforcement plate according to claim 1, characterized in that: The cross section of the shaft column (6) is a stem-shaped structure.
7. The anti-deformation left front door hinge reinforcement plate according to claim 6, characterized in that: The end surface of the shaft column (6) is provided with a spherical groove, and a ball (12) is embedded in the spherical groove.
Citation Information
Patent Citations
Automobile hinge reinforcing plate structure
CN209025568U