Automobile rear door hinge reinforcing plate
By designing hinged reinforcement plates with embedded blocks, gaskets, rotating components and high-carbon steel, the problems of cumbersome installation and unstable connection of existing reinforcement plates are solved, the stability and safety of the rear doors of the car are improved, and the Service life and reduce maintenance costs.
Patent Information
- Application Number
- CN202421001824.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing automotive rear door hinge reinforcement plates are cumbersome to install and not stable enough, resulting in hinge breakage and safety hazards, increasing production costs and maintenance time.
A hinge reinforcement plate including mounting plate, fixing ring, hinge body, bolts, rotating assembly and quick-removing assembly is designed to improve the connection stability through embedded blocks, gaskets, rotating rods, rotating blocks, slide rods and high carbon steel materials. and sealing, ensuring position accuracy and reducing friction.
It improves the firm connection between the hinge reinforcement plate and the door, reduces the probability of accidents, extends the service life of parts, simplifies the installation and maintenance process, and reduces the maintenance cost.
Smart Images
Figure CN222253579U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile engineering, in particular to a hinge reinforcement plate for a rear door of an automobile. Background Art
[0002] The automobile rear door hinge reinforcement plate is a component used to enhance the structural strength and stability of the automobile rear door. It is usually installed at the hinge of the rear door to play a role of reinforcement and support. The following are some applications of the reinforcement plate: increase structural strength: The automobile rear door is one of the weaker parts of the vehicle structure because it needs to withstand various forces such as opening, closing, and collision. By installing a reinforcement plate, the overall structural strength of the rear door can be increased, its compression and impact resistance can be improved, and safety can be improved: The reinforcement plate can reduce the possibility of deformation or distortion of the rear door when the vehicle collides, thereby improving the safety of the vehicle occupants. It can also prevent the rear door from accidentally opening or closing while driving, ensuring the safety of the vehicle occupants and improving the service life: The rear door of the car is often opened and closed, and it is easy to be fatigued, damaged or deformed due to frequent use. The reinforcement plate can effectively reduce the deformation and damage of the rear door, extend its service life, and reduce maintenance costs.
[0003] The existing reinforcement plates are cumbersome to install and the connection is not stable enough, which can easily cause the hinge to break. First, the installation is cumbersome. The installation of the reinforcement plates may require the disassembly of the original door components, positioning, drilling and installation, etc., which requires more complicated processes and technologies, which may increase the manufacturer's production costs and increase the workload and time of maintenance personnel during repairs or replacements. Second, the connection is not stable enough. If the installation is improper or the material quality is poor, the connection between the reinforcement plate and the body or door may not be stable enough, which may cause the reinforcement plate to separate from the door, and even cause safety hazards during driving, such as accidental opening of the door.
[0004] Therefore, it is urgent to provide a rear door hinge reinforcement plate for an automobile to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by the utility model is that the existing reinforcement plate is cumbersome to install and the connection is not stable enough, which can easily cause the hinge to break. First, the installation is cumbersome. The installation of the reinforcement plate may require the disassembly of the original door components for positioning, drilling and installation, which requires relatively complicated procedures and techniques, which may increase the production cost of the manufacturer and increase the workload and time of the maintenance personnel during maintenance or replacement. Second, the connection is not stable enough. If the installation is improper or the material quality is poor, the connection between the reinforcement plate and the vehicle body or door may not be stable enough, which may cause the reinforcement plate to separate from the door and even cause safety hazards during driving, such as accidental opening of the door.
[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a rear door hinge reinforcement plate of an automobile, including a mounting plate, a fixing ring is fixedly connected to the top of the mounting plate, a hinge body is slidably connected to the inner wall of the fixing ring, a fixing plate is fixedly connected to the top and bottom of the outer wall of the hinge body, a plurality of bolts are threadedly connected to the hinge body, a rotating assembly is installed on the hinge body, and a quick-release assembly is installed on the top of the fixing ring.
[0007] The utility model is further configured as follows: the rear end of the fixing ring is fixedly connected to two embedded blocks, and the outer walls of the two embedded blocks are tightly fitted to the inner wall of the mounting plate.
[0008] Through the above technical solution, it is possible to ensure that the connection between the fixing ring and the mounting plate is more stable, which helps prevent loosening or falling off during the operation of the device, ensuring the safety and reliability of the device, and it is possible to ensure that the position between the fixing ring and the mounting plate is accurate, which helps to improve the working accuracy and stability of the device and ensure the quality and consistency of product processing.
[0009] The utility model is further configured as follows: a plurality of the outer walls of the bolts are slidably connected with gaskets, and the rear ends of the plurality of gaskets are tightly fitted with the front ends of the hinge bodies.
[0010] Through the above technical solution, looseness and gaps can be prevented, and the sealing of the connection parts can be improved, which helps to prevent external environmental substances such as dust and moisture from entering the connection parts, extending the service life of parts, and can reduce friction and wear between bolts and hinge bodies, extending the service life of parts, reducing the frequency of maintenance and replacement, and reducing costs.
[0011] The utility model is further configured as follows: the rotating assembly includes a mounting groove provided on the hinge body, the inner wall of the mounting groove is fixedly connected to a rotating rod, the outer wall of the rotating rod is rotatably connected to a rotating block, and two connecting holes are provided on one side of the rotating block.
[0012] According to the above technical solution, the rotating block is first rotated along the outer wall of the rotating rod until the rotating block is rotated to a specified position, and finally fixed through the two connecting holes.
[0013] The utility model is further configured as follows: a rotating hole is opened on the other side of the rotating block, and the inner wall of the rotating rod is tightly fitted with the inner wall of the rotating hole.
[0014] Through the above technical solution, a high degree of fit between the rotating rod and the rotating block can be ensured, and the friction during rotation is reduced, which helps to make the rotation smoother and more stable, improves the operating efficiency of the device, and can also ensure that the position between them is accurate, which is very important for devices requiring high-precision positioning and rotation, and can ensure the working accuracy and stability of the device.
[0015] The utility model is further configured as follows: the quick-release assembly includes a plurality of sliding rods slidably connected to a fixed ring, a reinforcement plate is fixedly connected between the tops of every two of the sliding rods, two sliding grooves are provided at the bottoms of the outer walls of the plurality of sliding rods, two connecting rods are fixedly connected to the inner walls of the two sliding grooves, springs are slidably connected to the outer walls of the plurality of connecting rods, a locking block is slidably connected between one side of every two of the connecting rods, two disassembly grooves are provided on both sides of the fixed ring, handles are slidably connected to the inner walls of the plurality of disassembly grooves, and disassembly plates are fixedly connected to the rear ends of the plurality of handles.
[0016] Through the above technical solution, the two sliding rods installed at the bottom of the reinforcement plate are first slidably connected into the fixing ring. When the two sliding rods slide to the bottom, the locking block slides into the inside of the fixing ring through the spring, thereby achieving the fixing effect. When disassembly is required, just move the handle inward along the disassembly groove, and the two handles drive the disassembly plate to move synchronously until the two locking blocks are pushed back to their original position, and the installation is completed.
[0017] The utility model is further configured as follows: the reinforcing plate and the two locking blocks are both made of high carbon steel.
[0018] Through the above technical scheme, high carbon steel has higher strength and hardness, can provide good structural support and compressive resistance, which helps to increase the stability and durability of the device, reduce the possibility of deformation and damage, and can maintain the shape and structural stability of parts, not easy to deform or deform, which helps to ensure that the device maintains a stable working state during operation.
[0019] The beneficial effects of the utility model are as follows:
[0020] 1. The utility model provides a quick-release assembly to make the connection between the reinforcement plate and the door structure more stable, reducing the risk of structural damage caused by unstable connection, thereby improving the overall stability and safety of the rear door of the car, reducing the probability of accidents, and also improving the convenience of installation, maintenance and replacement.
[0021] 2. The utility model can increase the structural strength and stability of the hinge reinforcement plate by arranging the embedded block, so that it can better support and bear the weight of the door and the force during opening and closing, and can also effectively reduce the deformation and fatigue of the hinge reinforcement plate during long-term use, extend its service life, and improve the durability of the entire door system. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is the appearance diagram of the utility model;
[0023] Figure 2 It is a front view of the utility model;
[0024] Figure 3 It is a cross-sectional view of the utility model;
[0025] Figure 4 This is a schematic diagram of the structure of the quick-release assembly of the utility model;
[0026] Figure 5 for Figure 1 A partial enlarged view of the middle A;
[0027] Figure 6 for Figure 4 A partial enlarged view of point B in the middle.
[0028] In the figure: 1. mounting plate; 2. fixing ring; 201. embedding block; 3. hinge body; 4. fixing plate; 5. bolt; 501. gasket; 6. rotating assembly; 601. mounting groove; 602. rotating rod; 603. rotating block; 604. connecting hole; 7. quick release assembly; 701. reinforcement plate; 702. sliding rod; 703. sliding groove; 704. connecting rod; 705. spring; 706. locking block; 707. disassembly plate; 708. handle; 709. disassembly groove. DETAILED DESCRIPTION
[0029] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.
[0030] See also Figure 1 - Figure 6, a rear door hinge reinforcement plate for an automobile, comprising a mounting plate 1, a fixing ring 2 fixedly connected to the top of the mounting plate 1, two embedded blocks 201 fixedly connected to the rear end of the fixing ring 2, the outer walls of the two embedded blocks 201 are tightly fitted with the inner wall of the mounting plate 1; it can ensure that the connection between the fixing ring 2 and the mounting plate 1 is more stable, which helps to prevent loosening or falling off during the operation of the device, ensure the safety and reliability of the device, and ensure that the position between the fixing ring 2 and the mounting plate 1 is accurate, which helps to improve the working accuracy and stability of the device, and ensure the quality and consistency of product processing, the inner wall of the fixing ring 2 slides A hinge body 3 is connected, and a fixing plate 4 is fixedly connected to the top and bottom of the outer wall of the hinge body 3. A plurality of bolts 5 are threadedly connected to the hinge body 3, and gaskets 501 are slidably connected to the outer walls of the plurality of bolts 5. The rear ends of the plurality of gaskets 501 are tightly fitted with the front ends of the hinge body 3; looseness and gaps can be prevented, and the sealing of the connection parts is improved, which helps to prevent dust, moisture and other external environmental substances from entering the connection parts, prolonging the service life of the parts, and can reduce the friction and wear between the bolts 5 and the hinge body 3, prolonging the service life of the parts, reducing the frequency of maintenance and replacement, and reducing costs;
[0031] like Figure 2 and Figure 3 As shown, the hinge body 3 is installed with a rotating assembly 6, and the rotating assembly 6 includes a mounting groove 601 opened on the hinge body 3, the inner wall of the mounting groove 601 is fixedly connected with a rotating rod 602, the outer wall of the rotating rod 602 is rotatably connected with a rotating block 603, and one side of the rotating block 603 is provided with two connecting holes 604; firstly, the rotating block 603 is rotated along the outer wall of the rotating rod 602 until the rotating block 603 is rotated to a specified position, and finally it is fixed through the two connecting holes 604, and a rotating hole is opened on the other side of the rotating block 603, and the inner wall of the rotating rod 602 is tightly fitted with the inner wall of the rotating hole; it can ensure that the rotating rod 602 and the rotating block 603 have a high degree of fit, reduce the friction during rotation, which helps to make the rotation smoother and more stable, improve the operating efficiency of the device, and can also ensure that the position between them is accurate, which is very important for devices requiring high-precision positioning and rotation, and can ensure the working accuracy and stability of the device;
[0032] like Figure 4 , Figure 5 and Figure 6As shown, a quick-release assembly 7 is installed on the top of the fixing ring 2, and the quick-release assembly 7 includes a plurality of slide bars 702 slidably connected to the fixing ring 2, a reinforcement plate 701 is fixedly connected between the tops of every two slide bars 702, two slide grooves 703 are provided at the bottom of the outer walls of the plurality of slide bars 702, two connecting rods 704 are fixedly connected to the inner walls of the two slide grooves 703, springs 705 are slidably connected to the outer walls of the plurality of connecting rods 704, a locking block 706 is slidably connected between one side of every two connecting rods 704, and the reinforcement plate 701 and the two locking blocks 706 are all made of high-carbon steel; high-carbon steel has high strength and hardness, can provide good structural support and pressure resistance, which helps to increase the stability and durability of the device, reduce the possibility of deformation and damage, and can maintain the parts. The shape and structure are stable and not easy to deform or deform, which helps to ensure that the device maintains a stable working state during operation. Two disassembly grooves 709 are provided on both sides of the fixing ring 2, and the inner walls of the multiple disassembly grooves 709 are slidably connected to handles 708, and the rear ends of the multiple handles 708 are fixedly connected to disassembly plates 707; first, the two sliding rods 702 installed at the bottom of the reinforcement plate 701 are slidably connected into the fixing ring 2. When the two sliding rods 702 slide to the bottom, the locking block 706 slides into the inside of the fixing ring 2 through the spring 705, thereby achieving a fixing effect. When disassembly is required, only the handle 708 needs to be moved inward along the disassembly groove 709, and the two handles 708 drive the disassembly plate 707 to move synchronously until the two locking blocks 706 are pushed back to their original positions, and the installation is completed.
[0033] When the present invention is in use, firstly, the two sliding rods 702 installed at the bottom of the reinforcement plate 701 are slidably connected into the fixing ring 2. When the two sliding rods 702 slide to the bottom, the locking block 706 slides into the inside of the fixing ring 2 through the spring 705, thereby achieving the fixing effect. When disassembly is required, it is only necessary to move the handle 708 inward along the disassembly groove 709. The two handles 708 drive the disassembly plate 707 to move synchronously until the two locking blocks 706 are pushed back to their original positions, and the installation is completed. Finally, the rotating block 603 is adjusted to rotate along the outer wall of the rotating rod 602 until the rotating block 603 rotates to the specified position, and finally it is fixed through the two connecting holes 604.
[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A rear door hinge reinforcement plate for an automobile, comprising a mounting plate (1), characterized in that: The top of the mounting plate (1) is fixedly connected to a fixing ring (2), the inner wall of the fixing ring (2) is slidably connected to a hinge body (3), the top and bottom of the outer wall of the hinge body (3) are fixedly connected to fixing plates (4), a plurality of bolts (5) are threadedly connected to the hinge body (3), a rotating assembly (6) is installed on the hinge body (3), and a quick-release assembly (7) is installed on the top of the fixing ring (2).
2. The automobile rear door hinge reinforcement plate according to claim 1, characterized in that: The rear end of the fixing ring (2) is fixedly connected to two embedded blocks (201), and the outer walls of the two embedded blocks (201) are tightly fitted to the inner wall of the mounting plate (1).
3. The automobile rear door hinge reinforcement plate according to claim 1, characterized in that: The outer walls of the plurality of bolts (5) are all slidably connected with gaskets (501), and the rear ends of the plurality of gaskets (501) are tightly fitted with the front ends of the hinge bodies (3).
4. The automobile rear door hinge reinforcement plate according to claim 1, characterized in that: The rotating assembly (6) comprises a mounting groove (601) provided on the hinge body (3); a rotating rod (602) is fixedly connected to the inner wall of the mounting groove (601); a rotating block (603) is rotatably connected to the outer wall of the rotating rod (602); and two connecting holes (604) are provided on one side of the rotating block (603).
5. The automobile rear door hinge reinforcement plate according to claim 4, characterized in that: A rotating hole is provided on the other side of the rotating block (603), and the inner wall of the rotating rod (602) is tightly fitted with the inner wall of the rotating hole.
6. The automobile rear door hinge reinforcement plate according to claim 1, characterized in that: The quick-release assembly (7) comprises a plurality of slide bars (702) slidably connected to the fixed ring (2), a reinforcing plate (701) being fixedly connected between the tops of every two of the slide bars (702), two slide grooves (703) being provided at the bottom of the outer walls of the plurality of slide bars (702), two connecting rods (704) being fixedly connected to the inner walls of the two slide grooves (703), springs (705) being slidably connected to the outer walls of the plurality of connecting rods (704), a locking block (706) being slidably connected between one side of every two of the connecting rods (704), two disassembly grooves (709) being provided on both sides of the fixed ring (2), handles (708) being slidably connected to the inner walls of the plurality of disassembly grooves (709), and rear ends of the plurality of handles (708) being fixedly connected to the sports disassembly plate (707).
7. The automobile rear door hinge reinforcement plate according to claim 6, characterized in that: The reinforcing plate (701) and the two locking blocks (706) are both made of high carbon steel.