Automobile front door upper hinge reinforcing plate

Abstract

The utility model relates to the technical field of automobile parts, and discloses an automobile front door upper hinge reinforcing plate, a reinforcing plate body consists of a connecting main body, a rearview mirror mounting part, a welding part, an L-shaped plate and a reinforcing rib, the rearview mirror mounting part is welded on the surface of the connecting main body, the welding part is integrally formed on the surface of the connecting main body, and the L-shaped plate is arranged on the connecting main body. The L-shaped plate is fixedly installed on the inner wall of the connecting body, and the reinforcing ribs are fixedly installed on the inner wall of the L-shaped plate. According to the automobile front door upper hinge reinforcing plate, the rearview mirror mounting part is correspondingly placed in the notch, the connecting main body is mounted on the side face of the automobile door outer plate through the welding part, the connecting main body and the external automobile main body are connected through the connecting piece, and the multiple L-shaped plates and the reinforcing ribs are arranged, so that stress can be effectively dispersed; therefore, the strength of the connecting main body can be enhanced, the stable structural performance can still be kept when the connecting main body bears complex external force, and a firm guarantee is provided for reliable operation of the whole device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, and specifically relates to a hinge reinforcing plate on an automobile front door. BACKGROUND

[0002] The hinge area on the automobile front door is a key part for connecting the door with the vehicle body, which not only bears the daily opening and closing operation of the door, but also effectively resists various vibrations and impacts during the driving of the vehicle to ensure the stability and safety of the door.

[0003] The existing hinge reinforcing plate on the automobile front door has low strength. In terms of structural design, the shape and layout of some reinforcing plates lack rationality, and an effective mechanical support system cannot be formed, stress distribution is uneven, stress concentration phenomenon is prone to occur in local areas, and deformation or even damage is caused. The low strength not only affects the normal use function of the door, such as causing the door to be not tightly closed and producing abnormal noise, but also cannot provide sufficient safety protection for the people in the vehicle when the vehicle is involved in a collision or other safety accidents, greatly reducing the safety performance and reliability of the whole vehicle. SUMMARY

[0004] The utility model aims at providing a hinge reinforcing plate on an automobile front door to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hinge reinforcing plate on an automobile front door, comprising a reinforcing plate body, a connecting device is arranged on the side surface of the reinforcing plate body, and a door outer plate is arranged outside the reinforcing plate body.

[0006] The reinforcing plate body is composed of a connecting body, a rearview mirror mounting part, a welding part, an L-shaped plate and a reinforcing rib, the rearview mirror mounting part is welded on the surface of the connecting body, the welding part is integrally formed on the surface of the connecting body, the L-shaped plate is fixedly installed on the inner wall of the connecting body, and the reinforcing rib is fixedly installed on the inner wall of the L-shaped plate.

[0007] The connecting device is composed of a fixed plate, a bolt, a mounting plate, a nut, a rotating shaft and a connecting piece, the fixed plate is placed on one side of the connecting body, the bolt is screw-mounted in the inside of the fixed plate, the mounting plate is welded on the other side of the connecting body, the nut is screw-mounted on the surface of the bolt, the rotating shaft is fixedly installed in the inside of the fixed plate, and the connecting piece is rotatably installed on the surface of the rotating shaft.

[0008] Preferably, the surface of the connecting body is provided with a first mounting groove and a second mounting groove, which can enable the external accessories to be accurately embedded in the corresponding first mounting groove and second mounting groove, forming a close and stable connection with the connecting body, effectively improving the installation efficiency, and ensuring that the accessories will not easily displace or loosen during long-term use, providing a strong guarantee for the normal operation and appearance integrity of the entire device.

[0009] Preferably, the interior of the vehicle door outer panel is provided with a slot matching the rearview mirror mounting portion, which facilitates the installation of the rearview mirror. Whether it is during the batch assembly process on the automobile production line or the replacement operation of the rearview mirror in the after-sales maintenance market, the installation personnel can easily, quickly and accurately complete the installation of the rearview mirror, greatly saving time and labor costs, and improving the overall operation efficiency and user experience.

[0010] Preferably, the L-shaped plates and the reinforcing ribs are linearly arrayed on the inner wall of the connecting body. The provision of multiple L-shaped plates and reinforcing ribs, which cooperate with each other and synergize, can effectively disperse stress, thereby strengthening the strength of the connecting body and enabling it to maintain stable structural performance when subjected to complex external forces, providing a solid guarantee for the reliable operation of the entire device.

[0011] Preferably, the interior of the mounting plate and the connecting body is provided with a threaded groove matching the bolt, which facilitates the subsequent smooth passage of the bolt through the corresponding threaded groove and precise docking with the nut. During the installation process, the operator can easily complete the tightening operation of the bolt and the nut based on these convenient conditions, thereby constructing a stable connection structure and ensuring the connection reliability and stability of the entire device.

[0012] Preferably, the interior of the connecting piece is provided with a mounting hole, which facilitates the connection of the connecting piece and the external automobile body.

[0013] Preferably, the connecting device is provided with two groups on the side surface of the reinforcing plate body. By connecting the connecting device with the external automobile body, a reliable structural foundation can be constructed, thereby better installing the reinforcing plate body. During the installation process, the position accuracy and fixation firmness of the reinforcing plate body can be ensured, enabling it to fully play an important role in enhancing structural strength, improving safety performance and optimizing mechanical distribution in the overall structure of the automobile, and ensuring the stability and durability of the automobile in various complex driving environments and working conditions.

[0014] Compared with the prior art, the automobile front door upper hinge reinforcing plate has the beneficial effects that: the rearview mirror mounting portion is correspondingly placed into the slot, the connecting main body is installed on the side surface of the door outer plate through the welding portion, the connecting main body and the external automobile main body are connected through the connecting piece, the plurality of L-shaped plates and the reinforcing ribs are arranged, stress can be effectively dispersed, the strength of the connecting main body can be enhanced, the connecting main body can still maintain stable structural performance when bearing complex external force, and solid guarantee is provided for reliable operation of the whole device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a connecting main body and rearview mirror mounting portion and welding portion structure schematic view of the utility model;

[0017] Figure 3 It is a reinforcing rib and nut structure schematic view of the utility model;

[0018] Figure 4 It is a fixed plate and bolt and mounting plate structure schematic view of the utility model.

[0019] Figure 5 It is a door outer plate structure schematic view of the utility model

[0020] In the drawing: 1, reinforcing plate body; 101, connecting main body; 102, rearview mirror mounting portion; 103, welding portion; 104, first installation slot; 105, second installation slot; 106, L-shaped plate; 107, reinforcing rib; 2, connecting device; 201, fixed plate; 202, bolt; 203, mounting plate; 204, nut; 205, rotating shaft; 206, connecting piece; 3, door outer plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5The utility model provides a technical scheme: a hinge reinforcing plate on automobile front door, including reinforcing plate body 1, the side of reinforcing plate body 1 is provided with connecting device 2, connecting device 2 has two groups of settings in the side of reinforcing plate body 1, by connecting device 2 with external automobile main body is connected, can build up a reliable structure foundation, can better install reinforcing plate body 1 in the installation process, can ensure the position accuracy and fixed firmness of reinforcing plate body 1, make it give full play to in the automobile overall architecture and enhance structural strength, improve safety performance and optimize mechanics distribution etc. Important role in many aspects, guarantee the stability and durability of automobile in various complex driving environment and working condition, the outside of reinforcing plate body 1 is provided with door outer plate 3.

[0023] Reinforcing plate body 1 is composed of connecting body 101, rearview mirror mounting portion 102, welding portion 103, L-shaped plate 106 and reinforcing rib 107, rearview mirror mounting portion 102 is welded on the surface of connecting body 101, and the inside of door outer plate 3 is provided with a slot matched with rearview mirror mounting portion 102, which facilitates the installation of the rearview mirror, whether in the batch assembly link of automobile production line or in the replacement operation of rearview mirror in after-sales maintenance market, the installation personnel can easily, quickly and accurately complete the installation work of rearview mirror, greatly saving time and labor cost, improving overall operation efficiency and user experience, welding portion 103 is integrally formed on the surface of connecting body 101, the surface of connecting body 101 is provided with first installation slot 104 and second installation slot 105, which can make the external accessories accurately embedded in the corresponding first installation slot 104 and second installation slot 105, and form a close and stable connection with connecting body 101, not only effectively improve the installation efficiency, but also ensure that the accessories will not easily displace or loosen during long-term use, provide a strong guarantee for the normal operation and appearance integrity of the whole equipment, L-shaped plate 106 is fixedly installed on the inner wall of connecting body 101, reinforcing rib 107 is fixedly installed on the inner wall of L-shaped plate 106, L-shaped plate 106 and reinforcing rib 107 are linearly arrayed on the inner wall of connecting body 101, a plurality of L-shaped plates 106 and reinforcing ribs 107 are arranged, L-shaped plate 106 cooperates with reinforcing rib 107, and they synergistically act on each other, can effectively disperse stress, thereby can strengthen the strength of connecting body 101, make it still can maintain stable structure performance when bearing complex external force, provide solid guarantee for reliable operation of the whole device.

[0024] The connecting device 2 is composed of a fixed plate 201, a bolt 202, a mounting plate 203, a nut 204, a rotating shaft 205 and a connecting piece 206. The fixed plate 201 is placed on one side of the connecting body 101. The bolt 202 is screw-mounted in the interior of the fixed plate 201. The mounting plate 203 is welded on the other side of the connecting body 101. Threaded grooves matching the bolt 202 are formed in the interior of the mounting plate 203 and the connecting body 101. This design facilitates the bolt 202 to smoothly pass through the corresponding threaded grooves and accurately butt joint with the nut 204. During the installation process, the operator can easily complete the screwing operation of the bolt 202 and the nut 204 according to these convenient conditions, thereby constructing a stable connection structure and ensuring the connection reliability and stability of the whole device. The nut 204 is screw-mounted on the surface of the bolt 202. The rotating shaft 205 is fixedly installed in the interior of the fixed plate 201. The connecting piece 206 is rotatably installed on the surface of the rotating shaft 205. The interior of the connecting piece 206 is provided with a mounting hole. This arrangement facilitates the connection of the connecting piece 206 and the external automobile body.

[0025] In use, the rearview mirror mounting part 102 is placed into the slot. The connecting body 101 is installed on the side of the door outer plate 3 through the welding part 103. The connecting body 101 and the external automobile body are connected through the connecting piece 206. A plurality of L-shaped plates 106 and reinforcing ribs 107 are arranged. The L-shaped plates 106 and the reinforcing ribs 107 cooperate with each other and synergistically act to effectively disperse stress, thereby enhancing the strength of the connecting body 101 and enabling it to maintain stable structural performance when subjected to complex external forces, thereby providing a solid guarantee for the reliable operation of the whole device.

[0026] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application.

Claims

1. A car front door hinge reinforcement plate, comprising a reinforcement plate body (1), characterized in that: A connecting device (2) is provided on the side of the reinforcing plate body (1), and a door outer panel (3) is provided on the outside of the reinforcing plate body (1). The reinforcing plate body (1) is composed of a connecting body (101), a rearview mirror mounting part (102), a welding part (103), an L-shaped plate (106), and a reinforcing rib (107). The rearview mirror mounting part (102) is welded to the surface of the connecting body (101), the welding part (103) is integrally formed on the surface of the connecting body (101), the L-shaped plate (106) is fixedly installed on the inner wall of the connecting body (101), and the reinforcing rib (107) is fixedly installed on the inner wall of the L-shaped plate (106). The connecting device (2) consists of a fixing plate (201), a bolt (202), a mounting plate (203), a nut (204), a rotating shaft (205), and a connector (206). The fixing plate (201) is placed on one side of the connecting body (101). The bolt (202) is threadedly installed inside the fixing plate (201). The mounting plate (203) is welded to the other side of the connecting body (101). The nut (204) is threadedly installed on the surface of the bolt (202). The rotating shaft (205) is fixedly installed inside the fixing plate (201). The connector (206) is rotatably installed on the surface of the rotating shaft (205).

2. The automotive front door upper hinge reinforcement plate according to claim 1, characterized in that: The surface of the connecting body (101) is provided with a first mounting groove (104) and a second mounting groove (105).

3. The automotive front door upper hinge reinforcement plate according to claim 1, characterized in that: The interior of the outer door panel (3) has a groove that matches the rearview mirror mounting part (102).

4. The automotive front door upper hinge reinforcement plate according to claim 1, characterized in that: The L-shaped plate (106) and the reinforcing ribs (107) are arranged in a linear array on the inner wall of the connecting body (101).

5. The automotive front door upper hinge reinforcement plate according to claim 1, characterized in that: The mounting plate (203) and the connecting body (101) have through-cut threaded grooves that match the bolts (202).

6. The automotive front door upper hinge reinforcement plate according to claim 1, characterized in that: The connector (206) has mounting holes inside.

7. A car front door upper hinge reinforcement plate according to claim 1, characterized in that: The connecting device (2) has two sets arranged on the side of the reinforcing plate body (1).

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