Reinforcement assembly structure of automobile door guard plate

By designing vacuum suction cups, telescopic rods and threaded fixing structures on the car door guard plate, the problem of loosening and falling off the door guard plate is solved, the connection force and safety are enhanced, and the sealing effect is improved, achieving more stable vehicle use.

CN222310348UActive Publication Date: 2025-01-07JIANGSU ZESHENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421307162.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-01-07
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing automotive door guard reinforcement assembly structure is prone to loosening or falling off during long-term use, resulting in reduced vehicle safety.

Method used

A reinforcement assembly structure including a door guard plate body, a reinforcement plate, an adsorption fastening mechanism and a fixed structure is designed. The door guard plate and the car door are strongly adsorbed through vacuum suction cups, telescopic rods, springs, dampers and rubber blocks. And tighten the upper and lower positions through threads and hinges to increase connection stability, and seal them with sealing tapes and waterproof tapes.

Benefits of technology

It effectively avoids loosening or falling off between the door guard plate and the car door, enhances the connection strength, ensures the safety of the vehicle, simplifies the disassembly and maintenance process, and improves waterproofness and sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile accessories, and discloses a reinforcer assembly structure of an automobile door guard plate, which comprises a door guard plate body, a door frame is welded on the door guard plate body, the door guard plate body is fixedly connected with a reinforcing plate, an adsorption fastening mechanism is arranged on the reinforcing plate, and the door frame is fixedly connected with the door guard plate body. A fixing structure is arranged on the door protection plate body, an elastic plate is fixedly connected to the reinforcing plate, sealing rubber strips are fixedly connected to the periphery of the door protection plate body, and a waterproof rubber strip is fixedly connected to the lower portion of the door protection plate body. The vacuum suction cups are in contact with the automobile door, so that the door protection plate body and the automobile door are adsorbed, connection between the door protection plate and the automobile door is increased, and the situation of loosening or falling off is avoided. The first fastening screw and the second fastening screw are screwed through a screwdriver, connection between the door protection plate and the vehicle door is enhanced, disassembly is convenient and fast, and follow-up maintenance, disassembly and assembly work is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a reinforcing piece assembly structure of an automobile door guard plate. Background Art

[0002] Auto parts are the various units that make up the whole car and a kind of product that serves the car. With the increasingly fierce competition in the auto parts processing market, the deep-rooted concept of environmental protection, and the continuous upgrading and application of technology, the international auto parts processing and parts industry has shown the following development characteristics in recent years: the trend of supporting auto parts processing systems and modular supply is in the ascendant, auto parts processing and procurement are globalized, the transfer speed of auto parts processing industry is accelerated, and there are many types of auto parts.

[0003] After searching, a Chinese patent with publication number CN210212275U discloses a reinforcement assembly structure for an automobile door guard plate, including a door guard plate and a reinforcement plate, wherein the door guard plate is provided with positioning holes, the positioning holes are located on both sides of the reinforcement plate, positioning rods are inserted into the positioning holes, the positioning rods and the positioning holes are movably connected, and welding ribs are installed on the surface of the door guard plate, and the welding ribs are welded to the reinforcement plate.

[0004] However: In the prior art, due to the long-term use of door guards, they may fall off or loosen, resulting in reduced safety of the vehicle. Therefore, it is necessary to install reinforced assembly parts on the door guards to ensure the safety factor of the car. To this end, in response to the above problems, we provide a reinforcement assembly structure for automobile door guards to solve the problems raised in the background technology. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a reinforcing member assembly structure for an automobile door guard plate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reinforcement assembly structure for a car door guard plate, comprising a door guard plate body, a door frame welded to the door guard plate body, a reinforcement plate fixedly connected to the door guard plate body, an adsorption and fastening mechanism provided on the reinforcement plate, the adsorption and fastening mechanism comprising a fixed block, the fixed block fixedly connected to the reinforcement plate, a telescopic rod movably connected to the reinforcement plate, a spring fixedly connected to the telescopic rod, a damper fixedly connected to the spring, a rubber block fixedly connected to the damper, a vacuum suction cup fixedly sleeved on the rubber block. By setting up the vacuum suction cup, the vacuum suction cup can come into contact with the vehicle door during installation, so that the vacuum suction cup can move backward, drive the rubber block to move, drive the damper to move, and drive the telescopic rod to move toward the groove of the fixed block. Under the action of the damper, the spring will not generate rebound force, so that the door guard plate body and the vehicle door are adsorbed, and since the vacuum suction cup has a strong adsorption force, the connection between the door guard plate and the vehicle door can be greatly increased, avoiding the situation of loosening or falling off between the door guard plate and the vehicle door.

[0007] Preferably, the reinforcing plates are provided with through slots, the fixing blocks are provided with grooves, the through slots and the grooves are matched in size, and the telescopic rods are movably connected in the through slots and the grooves.

[0008] Preferably, the door guard body is provided with a fixing structure, the fixing structure includes a fixing seat, the fixing seat is connected to the door guard body, a hinge piece is fixedly connected to the fixing seat, a thread is provided on the fixing seat, a first fastening screw is connected to the fixing seat through the thread, a thread is also provided on the hinge piece, and a second fastening screw is connected to the hinge piece through the thread. The fixing structure is provided, so that when installing, the first fastening screw and the second fastening screw are tightened and fixed at the upper and lower positions of the door guard body, which plays a good fixing role, strengthens the connection between the door guard and the vehicle door, prevents the phenomenon of loosening or falling off after long-term use, and is also convenient and quick to disassemble, which is convenient for subsequent maintenance and disassembly work.

[0009] Preferably, the number of the hinge pieces is two, and the two hinge pieces are both fixedly connected to the fixing seat.

[0010] Preferably, an elastic plate is fixedly connected to the reinforcing plate. The elastic plate is provided, and the elastic plate itself has a certain elastic force, so that the door guard plate and the vehicle door can be better adsorbed, the vacuum space between the two is reduced, and the connection between the door guard plate and the vehicle door is strengthened.

[0011] Preferably, a sealing strip is fixedly connected around the door guard body, and a waterproof strip is fixedly connected below the door guard body. The sealing strip is provided to seal the door guard and the vehicle door, achieving a good sealing effect. The waterproof strip is provided to avoid water leakage between the door guard and the vehicle door, thereby increasing the waterproofness between the two.

[0012] Compared with the prior art, the utility model provides a reinforcement assembly structure for an automobile door guard plate, which has the following beneficial effects:

[0013] 1. The reinforcement assembly structure of the automobile door guard plate contacts the vehicle door through a vacuum suction cup, drives the telescopic rod to move toward the groove of the fixed block, so that the door guard plate body and the vehicle door are adsorbed, greatly increasing the connection between the door guard plate and the vehicle door, and avoiding the loosening or falling off between the door guard plate and the vehicle door.

[0014] 2. The reinforcement assembly structure of the automobile door guard plate uses a screwdriver to tighten the first fastening screw and the second fastening screw to tighten and fix the upper and lower positions of the door guard plate body, thereby strengthening the connection between the door guard plate and the vehicle door, preventing loosening or falling off due to long-term use, and is also convenient and quick to disassemble, which facilitates subsequent maintenance and disassembly and assembly. The elastic plate is provided to better adsorb the door guard plate and the vehicle door, thereby strengthening the connection between the door guard plate and the vehicle door. The sealing strip is provided to seal the door guard plate and the vehicle door, achieving a good sealing effect. The waterproof strip is provided to avoid water leakage between the door guard plate and the vehicle door, thereby increasing the waterproofness between the two. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is the front view of the utility model;

[0017] Figure 2 This is a rear view of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0019] Figure 4 It is a schematic diagram of the adsorption and fastening mechanism of the utility model;

[0020] Figure 5 It is a schematic diagram of the fixing structure of the utility model.

[0021] In the figure: 1. door guard plate body; 2. door frame; 3. reinforcement plate; 4. adsorption and fastening mechanism; 401. fixing block; 402. telescopic rod; 403. spring; 404. damper; 405. rubber block; 406. vacuum suction cup; 5. fixing structure; 501. fixing seat; 502. hinge piece; 503. first fastening screw; 504. second fastening screw; 6. elastic plate; 7. sealing strip; 8. waterproof strip. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0023] like Figure 1-5 As shown, the utility model provides a reinforcement assembly structure of an automobile door guard plate, including a door guard plate body 1, a door frame 2 is welded to the door guard plate body 1, a reinforcement plate 3 is fixedly connected to the door guard plate body 1, an adsorption fastening mechanism 4 is arranged on the reinforcement plate 3, the adsorption fastening mechanism 4 includes a fixed block 401, the fixed block 401 is fixedly connected to the reinforcement plate 3, a telescopic rod 402 is movably connected to the reinforcement plate 3, a spring 403 is fixedly connected to the telescopic rod 402, a damper 404 is fixedly connected to the spring 403, a rubber block 405 is fixedly connected to the damper 404, and a vacuum suction cup 406 is fixedly sleeved on the rubber block 405. By setting the vacuum suction cup 406, during installation, the vacuum suction cup 406 comes into contact with the vehicle door, driving the telescopic rod 402 to move toward the groove of the fixed block 401. Under the action of the damper 404, the spring 403 will not generate rebound force, so that the door guard plate body 1 and the vehicle door are adsorbed, and because the adsorption force of the vacuum suction cup 406 is strong, the connection between the door guard plate and the vehicle door is increased, avoiding the situation where the door guard plate and the vehicle door are loose or fall off.

[0024] The reinforcing plates 3 are provided with through slots, the fixing blocks 401 are provided with grooves, the through slots and the grooves are matched in size, and the telescopic rods 402 are movably connected in the through slots and the grooves.

[0025] In this embodiment, the vacuum suction cup 406 comes into contact with the vehicle door, so that the vacuum suction cup 406 moves backward, driving the telescopic rod 402 to move toward the groove of the fixed block 401. Under the action of the damper 404, the spring 403 will not generate rebound force, so that the door guard plate body 1 and the vehicle door are adsorbed, which greatly increases the connection between the door guard plate and the vehicle door and avoids loosening or falling off between the door guard plate and the vehicle door. Example

[0026] like Figure 1-5As shown, on the basis of embodiment 1, the utility model provides a technical solution: preferably, a fixing structure 5 is provided on the door guard plate body 1, and the fixing structure 5 includes a fixing seat 501, the fixing seat 501 is connected to the door guard plate body 1, a hinge piece 502 is fixedly connected to the fixing seat 501, a thread is provided on the fixing seat 501, a first fastening screw 503 is connected to the fixing seat 501 through the thread, and a thread is also provided on the hinge piece 502, and a second fastening screw 504 is connected to the hinge piece 502 through the thread. Through the setting of the fixing structure 5, when installing, the first fastening screw 503 and the second fastening screw 504 are tightened and fixed by a screwdriver, so that the upper and lower positions of the door guard plate body 1 are tightened and fixed, which plays a good fixing role, strengthens the connection between the door guard plate and the vehicle door, prevents the phenomenon of loosening or falling off after long-term use, and is also convenient and quick to disassemble, which is convenient for subsequent maintenance and disassembly work.

[0027] There are two hinge pieces 502 , and both hinge pieces 502 are fixedly connected to the fixing seat 501 .

[0028] The reinforcing plate 3 is fixedly connected with an elastic plate 6. The elastic plate 6 is provided, and the elastic plate 6 itself has a certain elastic force, so that the door guard plate and the vehicle door are better adsorbed, the vacuum space between the two is reduced, and the connection between the door guard plate and the vehicle door is strengthened.

[0029] The door guard body 1 is fixedly connected with a sealing strip 7 around its periphery, and a waterproof strip 8 is fixedly connected with its lower portion. The sealing strip 7 is provided to seal the door guard and the vehicle door, achieving a good sealing effect. The waterproof strip 8 is provided to prevent water leakage between the door guard and the vehicle door, thereby increasing the waterproofness between the two.

[0030] In this embodiment, the first fastening screw 503 and the second fastening screw 504 are tightened by a screwdriver to tighten and fix the upper and lower positions of the door guard plate body 1, which plays a good fixing role and strengthens the connection between the door guard plate and the vehicle door to prevent loosening or falling off due to long-term use. It is also convenient and quick to disassemble, which is convenient for subsequent maintenance and disassembly and assembly.

[0031] The working principle of the reinforcement assembly structure of the automobile door guard plate will be described in detail below.

[0032] like Figure 1-5As shown, when in use, the vacuum suction cup 406 is provided, so that when it is installed, the vacuum suction cup 406 can contact the car door, so that the vacuum suction cup 406 moves backward, drives the rubber block 405 to move, drives the damper 404 to move, and drives the telescopic rod 402 to move toward the groove of the fixed block 401. Under the action of the damper 404, the spring 403 will not have a rebound force, so that the door guard plate body 1 and the car door are adsorbed, and because the adsorption force of the vacuum suction cup 406 is strong, the connection between the door guard plate and the car door can be greatly increased, and the door guard plate and the car door are prevented from loosening or falling off. The first fastening screw 503 and the second fastening screw 504 are tightened by a screwdriver to tighten and fix the upper and lower positions of the door guard plate body 1, which plays a good fixing role, strengthens the connection between the door guard plate and the car door, and prevents the phenomenon of loosening or falling off after long-term use. It is also convenient and quick to disassemble, which is convenient for subsequent maintenance and disassembly work.

Claims

1. A reinforcement assembly structure for a vehicle door guard plate, comprising a door guard plate body (1), characterized in that: A door frame (2) is welded to the door guard plate body (1), the door guard plate body (1) is fixedly connected to a reinforcing plate (3), an adsorption fastening mechanism (4) is provided on the reinforcing plate (3), the adsorption fastening mechanism (4) comprises a fixing block (401), the fixing block (401) is fixedly connected to the reinforcing plate (3), a telescopic rod (402) is movably connected to the reinforcing plate (3), a spring (403) is fixedly connected to the telescopic rod (402), a damper (404) is fixedly connected to the spring (403), a rubber block (405) is fixedly connected to the damper (404), and a vacuum suction cup (406) is fixedly sleeved on the rubber block (405).

2. The reinforcement assembly structure of a vehicle door guard plate according to claim 1, characterized in that: The reinforcing plates (3) are each provided with a through slot, the fixing block (401) is provided with a groove, the through slot and the groove are matched in size, and the telescopic rod (402) is movably connected in the through slot and the groove.

3. The reinforcement assembly structure of a vehicle door guard plate according to claim 1, characterized in that: The door guard plate body (1) is provided with a fixing structure (5), the fixing structure (5) comprising a fixing seat (501), the fixing seat (501) being connected to the door guard plate body (1), a hinge piece (502) being fixedly connected to the fixing seat (501), the fixing seat (501) being provided with a thread, the fixing seat (501) being connected to a first fastening screw (503) via the thread, the hinge piece (502) also being provided with a thread, the hinge piece (502) being connected to a second fastening screw (504) via the thread.

4. The reinforcement assembly structure of a door guard plate of an automobile according to claim 3, characterized in that: The number of the hinge pieces (502) is two, and the two hinge pieces (502) are both fixedly connected to the fixing seat (501).

5. The reinforcement assembly structure of a vehicle door guard plate according to claim 1, characterized in that: An elastic plate (6) is fixedly connected to the reinforcing plate (3).

6. The reinforcement assembly structure of a vehicle door guard plate according to claim 1, characterized in that: The door guard plate body (1) is fixedly connected with sealing strips (7) around its periphery, and the door guard plate body (1) is fixedly connected with a waterproof strip (8) below its bottom.

Citation Information

Patent Citations

  • Reinforcer assembly structure of automobile door guard plate

    CN210212275U