Door hinge for assisting vehicle door to be closed through micro power

Abstract

The utility model discloses a door hinge with a micro-power auxiliary vehicle door closing function, which comprises two groups of mounting seats, two groups of rotating shafts and two groups of moving seats, the rotating shafts are mounted in the mounting seats, the moving seats are connected with the rotating shafts, the moving seats are mounted and connected with a vehicle door, limiting columns are mounted on two outer side surfaces of the moving seats, and the mounting seats, the rotating shafts and the moving seats are arranged up and down at intervals. According to the door hinge capable of assisting the vehicle door to be closed through the micro power, the problems that when people sit in a vehicle, a door handle is difficult to pull to close the vehicle door, people need to stretch out to pull the door handle, especially a co-driver and people in the back row, if articles are held in hands, the door handle cannot be pulled, and the door handle cannot be pulled are solved. And the labor-wasting property of the door handle grabbing action is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile door hinges, in particular to a door hinge for assisting the closing of a vehicle door with micro-power. Background Art

[0002] The car door hinge is an important component connecting the car door and the car body. It ensures that the car door can open and close smoothly and supports the weight of the car door to a certain extent. The common household car hinges on the market are mainly divided into two types: cast hinges and stamped hinges. Cast hinges are usually made by casting process and have high strength and durability, while stamped hinges are manufactured by stamping process with relatively low cost, but may be slightly inferior to cast hinges in strength.

[0003] When the door is opened to the maximum extent, the limit column in the door hinge will restrict the door from opening further outward. However, as the door is opened to the maximum extent, it is difficult for people sitting in the car to pull the door handle to close the door. They need to lean out to pull the door handle, especially for the front passenger and the back seat passengers. If they have objects in their hands, the effort of grabbing the door handle is further increased.

[0004] Therefore, it is necessary to provide a door hinge for micro-power assisted door closing to solve the above technical problems. Utility Model Content

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a door hinge with micro-power assisted door closing to solve the problem that it is difficult for people sitting in the car to pull the door handle to close the door, and they need to lean out to pull the door handle, especially for the co-pilot and the back seat passengers. If they have objects in their hands, the effort of grabbing the door handle is further increased.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A door hinge for micro-power assisted vehicle door closing, comprising: a mounting seat, a rotating shaft, and a moving seat;

[0008] A rotating shaft is installed in the mounting seat, the movable seat is connected to the rotating shaft, the movable seat is installed and connected to the vehicle door, limiting columns are installed on two outer sides of the movable seat, the mounting seat, the rotating shaft, and the movable seat are arranged in two groups at intervals up and down, an auxiliary mechanism is installed at the interval between the two groups, a mounting plate is installed on the inner wall surface of the mounting seat, and the mounting plate is installed and connected to the buffer rod.

[0009] In one embodiment, side plates are installed on the upper and lower sides of the mounting plate, the side plates are provided with mounting holes, and a connecting plate is installed on the side of the mounting plate facing the rotating shaft, and the connecting plate is connected to the buffer rod.

[0010] In one embodiment, the buffer rod is a spring telescopic rod, the telescopic rod end of the buffer rod is connected to a fixed plate, and a buffer pad is installed on the side of the fixed plate facing the inner wall of the movable seat.

[0011] In one embodiment, the inner wall surface of the movable seat first contacts with the buffer pad, and then contacts with the limiting column after the buffer pad presses the buffer rod inward.

[0012] In one embodiment, the auxiliary mechanism is composed of a positioning plate, a threaded seat, a pulling rope, and a threaded head. The top surface and the bottom surface of the positioning plate are respectively connected to the upper and lower mounting seats. The positioning plate is connected to the vehicle door. The positioning plate is equipped with a threaded seat on the side facing the vehicle body. Threaded heads are installed at both ends of the pulling rope, and the pulling rope is made of elastic rope material.

[0013] The beneficial effects of the utility model are as follows:

[0014] (1) The utility model can protect the vehicle door by using the buffer pad, the buffer rod and the limit column in coordination, and can also provide the spring expansion and contraction force when the vehicle door is fully opened, so that the vehicle door returns to the open end.

[0015] (2) When the utility model is in operation, as the vehicle door gradually opens, the pulling rope is gradually straightened from a loose state. Before the limit post contacts the mounting seat, the pulling rope is in a taut state, providing micro-power assistance for closing the vehicle door without the need for the driver or passenger to lean forward to grab the door handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structure diagram of the utility model;

[0017] Figure 2 This is a detailed diagram of the interior of the door hinge of the utility model;

[0018] Figure 3 This is a detailed diagram of the auxiliary mechanism of the utility model.

[0019] Among them, the names corresponding to the figure marks are: mounting seat 1, rotating shaft 2, movable seat 3, limiting column 31, mounting plate 4, connecting plate 41, side plate 42, buffer rod 5, fixing plate 51, buffer pad 52, auxiliary mechanism 6, positioning plate 61, threaded seat 62, pulling rope 63, threaded head 64. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0021] like Figure 1-Figure 2As shown, the present invention provides a door hinge for micro-power assisted door closing, comprising: a mounting seat 1, a rotating shaft 2, a moving seat 3, a mounting plate 4, a buffer rod 5, and an auxiliary mechanism 6;

[0022] like Figure 1-Figure 2 As shown, a rotating shaft 2 is installed in the mounting seat 1, and the movable seat 3 is connected to the rotating shaft 2, and the movable seat 3 is installed and connected to the vehicle door. Limiting columns 31 are installed on the two outer sides of the movable seat 3, and the limiting columns 31 are used to limit the maximum opening angle of the vehicle door to prevent the vehicle door from being excessively opened and closed. The movable seat 3 is rotated and displaced in the rotating shaft 2 through the movement of the vehicle door. The mounting seat 1, the rotating shaft 2, and the movable seat 3 are arranged in two groups at an interval up and down, and an auxiliary mechanism 6 is installed at the interval between the two groups. A mounting plate 4 is installed on the inner wall surface of the mounting seat 1, and the mounting plate 4 is installed and connected with the buffer rod 5. Through the coordinated use of the mounting plate 4 and the buffer rod 5, the vehicle door can be buffered and protected after opening to the maximum angle, and the vehicle door can be pushed in the reverse direction after the buffer protection, providing micro-power to facilitate the secondary closing of the vehicle door.

[0023] Preferably, in one embodiment, Figure 1-Figure 2 As shown, side panels 42 are installed on the upper and lower sides of the mounting plate 4, and the side panels 42 are provided with mounting holes. The mounting plate 4 is installed and connected to the mounting seat 1 by screwing fixing bolts into the mounting holes. The installation is convenient and the mounting plate 4 can also be easily repaired and replaced. A connecting plate 41 is installed on the side of the mounting plate 4 facing the rotating shaft 2, and the connecting plate 41 is connected to the buffer rod 5.

[0024] Preferably, in one embodiment, Figure 2 As shown, the buffer rod 5 is a spring telescopic rod, the telescopic rod end of the buffer rod 5 is connected to the fixed plate 51, and a buffer pad 52 is installed on the side of the fixed plate 51 facing the inner wall of the movable seat 3. Through the coordinated use of the buffer pad 52, the buffer rod 5 and the limiting column 31, the vehicle door can be protected and the spring telescopic force can be provided when the vehicle door is fully opened, so that the vehicle door can be reset to the open end.

[0025] Preferably, in one embodiment, during operation, the inner wall surface of the movable seat 3 first contacts the buffer pad 52, and after the buffer pad 52 squeezes the buffer rod 5 inward, it contacts the limit column 31 to protect the limit column 31 and prevent multiple impacts from damaging the service life of the limit column 31.

[0026] Preferably, in one embodiment, Figure 3As shown, the auxiliary mechanism 6 is composed of a positioning plate 61, a threaded seat 62, a pulling rope 63, and a threaded head 64. The top surface and the bottom surface of the positioning plate 61 are respectively connected to the upper and lower mounting seats 1, and the positioning plate 61 is connected to the vehicle door. The positioning plate 61 is installed with a threaded seat 62 on the side facing the vehicle body, and threaded heads 64 are installed at both ends of the pulling rope 63. The installation of the pulling rope 63 is completed by screwing the threaded head 64 into the threaded seat 62 and then screwing the threaded head 64 on the other side into the threaded seat 62 in the vehicle body. The pulling rope 63 is made of elastic rope material. During operation, as the vehicle door is gradually opened, the pulling rope 63 is gradually straightened from a loose state. Before the limiting column 31 contacts the mounting seat 1, the pulling rope 63 is in a taut state, providing micro-power assistance for closing the vehicle door, without the need for the driver and passengers to lean over to grab the door handle.

[0027] Working principle of this utility model:

[0028] During operation, the buffer pad 52, the buffer rod 5 and the limit column 31 are used in coordination, which can not only protect the vehicle door, but also provide a spring expansion and contraction force when the vehicle door is fully opened, so that the vehicle door is reset to the open end. As the vehicle door is gradually opened, the pull rope 63 is gradually straightened from a loose state. Before the limit column 31 contacts the mounting seat 1, the pull rope 63 is in a taut state, providing micro-power assistance for closing the vehicle door, without the need for the driver and passengers to lean over to grab the door handle.

[0029] The above embodiment is only one of the preferred implementation modes of the present utility model and should not be used to limit the protection scope of the present utility model. Any changes or modifications that are made to the main design concept and spirit of the present utility model without any substantive significance, as long as the technical problems they solve are still consistent with the present utility model, should be included in the protection scope of the present utility model.

Claims

1. A door hinge for micro-power assisted door closing, characterized in that: include: Mounting seat, rotating shaft, moving seat; A rotating shaft is installed in the mounting seat, the movable seat is connected to the rotating shaft, the movable seat is installed and connected to the vehicle door, limiting columns are installed on two outer sides of the movable seat, the mounting seat, the rotating shaft, and the movable seat are arranged in two groups at intervals up and down, an auxiliary mechanism is installed at the interval between the two groups, a mounting plate is installed on the inner wall surface of the mounting seat, and the mounting plate is installed and connected to the buffer rod.

2. A door hinge for micro-power assisted door closing according to claim 1, characterized in that: Side plates are installed on the upper and lower sides of the installation plate, and the side plates are provided with installation holes. A connecting plate is installed on the side of the installation plate facing the rotating shaft, and the connecting plate is connected to the buffer rod.

3. A door hinge for micro-power assisted door closing according to claim 2, characterized in that: The buffer rod is a spring telescopic rod, the telescopic rod end of the buffer rod is connected to the fixed plate, and a buffer pad is installed on the side of the fixed plate facing the inner wall of the movable seat.

4. A door hinge for micro-power assisted door closing according to claim 3, characterized in that: The inner wall surface of the movable seat first contacts with the buffer pad, and then contacts with the limiting column after the buffer pad presses the buffer rod inwardly.

5. The door hinge for micro-power assisted door closing according to claim 1, characterized in that: The auxiliary mechanism consists of a positioning plate, a threaded seat, a pulling rope, and a threaded head. The top surface and the bottom surface of the positioning plate are respectively connected to the upper and lower mounting seats. The positioning plate is connected to the vehicle door. A threaded seat is installed on the side of the positioning plate facing the vehicle body. Threaded heads are installed at both ends of the pulling rope. The pulling rope is made of elastic rope material.

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