CN209855491U

CN209855491U - Automobile door hinge

Info

Publication number: CN209855491U
Application number: CN201920459317.XU
Authority: CN
Inventors: 雷波
Original assignee: Chongqing Kaian Electrical Manufacturing Co Ltd
Current assignee: Chongqing Kaian Electrical Manufacturing Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2019-12-27
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses an automobile door hinge, comprising a base plate, the outer wall left side of bottom plate is from last to all offering down with the communicating first screw in right side surface, the left side bottom welding of bottom plate has first connecting seat, the left side joint of first connecting seat has the one end of spring, first supporting seat has all been welded to both sides around the left side top of bottom plate, the inboard hub connection of first supporting seat has the pivot, the baffle has been cup jointed in the outer wall outside of pivot, the inboard of baffle is pegged graft and is had the round bar, the right side welding of baffle has the second connecting seat, the right side welding of second connecting seat has the other end of spring, the outer wall inboard of pivot has cup jointed the second supporting seat. This car door hinge, the device can be effectual plays the cushioning effect when opening and closing the door, avoids having improved car hinge's practicality owing to the too big damage that leads to the door hinge of dynamics of opening the door, more accords with actual user demand.

Description

Automobile door hinge

Technical Field

The utility model relates to an auto parts technical field specifically is an automobile door hinge.

Background

The automobile parts are each unit forming the whole automobile and a product serving the automobile, and along with the increasing competition of the automobile parts processing market and the deep humanity of the environmental protection concept, and the continuous upgrade and application of technology, the international automobile parts processing industry has exhibited the following development characteristics in recent years, the trend of automobile parts processing system matching and modular supply is not strong, the automobile parts processing purchasing is global, the transfer speed of the automobile parts processing industry is accelerated, the door hinge is a hinge part used between the automobile body and the door, when the existing vehicle door is opened, the vehicle door hinge is damaged because the opening angle of the vehicle door is very easy to be overlarge due to overlarge opening force, or the connecting part of the vehicle door and the hinge is damaged, so that the maintenance is troublesome, the maintenance cost of a vehicle owner is increased, the practicability of the vehicle hinge is reduced, and the actual use requirement is not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile door hinge to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hinge of an automobile door comprises a bottom plate, wherein the left side of the outer wall of the bottom plate is provided with first screw holes communicated with the surface of the right side from top to bottom, the bottom end of the left side of the bottom plate is welded with a first connecting seat, the left side of the first connecting seat is clamped with one end of a spring, the front side and the rear side of the top end of the left side of the bottom plate are welded with first supporting seats, the inner side of the first supporting seat is axially connected with a shaft pin, the outer side of the outer wall of the shaft pin is sleeved with a baffle plate, the inner side of the baffle plate is inserted with a round rod, the right side of the baffle plate is welded with a second connecting seat, the right side of the second connecting seat is welded with the other end of the spring, the inner side of the outer wall of the shaft pin is sleeved with a second supporting seat, the top end of the second supporting seat, the left side surface of the supporting plate is provided with a groove.

Preferably, the first screw holes are arranged on the left side surface of the bottom plate in a clearance mode, and the distance between every two adjacent first screw holes is 5 cm.

Preferably, the diameter length of the round rod is smaller than that of the groove.

Preferably, the second support seat is located on the inner side of the baffle.

Preferably, the length of the supporting plate is smaller than the distance between the second supporting seat and the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: this car door hinge, through pulling roof clockwise turning, the roof drives second supporting seat and backup pad and passes through pivot clockwise turning, the backup pad drives recess clockwise turning and round bar contact, and it is rotatory that the pulling round bar drives the baffle and passes through the pivot, the baffle drives the clockwise rotation extension spring of second connecting seat, play the cushioning effect through the spring when opening the door, avoid because the too big damage that leads to the door hinge of dynamics of opening the door, the device can effectually play the cushioning effect when opening and closing the door, avoid because the too big damage that leads to the door hinge of dynamics of opening the door and when closing the door, lead to door and automobile body collision because of the dynamics is great, make the door damage, the practicality of car hinge has been improved, car owner's cost of maintenance has been reduced, more accord with actual user demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a second supporting seat of the present invention;

fig. 3 is a right side view of the top plate of the present invention;

fig. 4 is a left side view of the baffle of the present invention.

In the figure: 1. bottom plate, 2, first screw, 3, first connecting seat, 4, spring, 5, first supporting seat, 6, pivot, 7, baffle, 8, round bar, 9, second connecting seat, 10, second supporting seat, 11, roof, 12, second screw, 13, backup pad, 14, recess.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hinge for automobile door comprises a bottom plate 1, wherein the left side of the outer wall of the bottom plate 1 is provided with a first screw hole 2 communicated with the right side surface from top to bottom, a bolt is screwed into the inner cavity of the first screw hole 2 to fix the bottom plate 1 on an automobile body, the bottom end of the left side of the bottom plate 1 is welded with a first connecting seat 3, one end of a spring 4 is clamped at the left side of the first connecting seat 3, the spring 4 is a spiral spring, the elastic coefficient is 16N/CM, the spring 4 generates elastic deformation after being stretched or extruded and recovers to an initial state after being removed of external force, the front side and the rear side of the top end of the left side of the bottom plate 1 are both welded with first supporting seats 5, the inner side of the first supporting seat 5 is axially connected with a shaft pin 6, the outer side of the outer wall of the shaft pin 6 is sleeved with a baffle 7, a second supporting seat 10, pulling the baffle 7 to rotate and reset through the shaft pin 6, when the top plate 11 continues to rotate anticlockwise, the inner side of the top plate 11 is in contact with the baffle 7 and drives the baffle 7 to extrude the spring 4 through the anticlockwise rotation of the shaft pin 6, when the top plate 11 is parallel to the bottom plate 1, the car door is closed, the spring 4 plays a role of buffering when the car door is closed, when the car door is prevented from being closed, the car body is vibrated due to large force, the car door is damaged, the round rod 8 is inserted into the inner side of the baffle 7, the second connecting seat 9 is welded on the right side of the baffle 7, the other end of the spring 4 is welded on the right side of the second connecting seat 9, the second supporting seat 10 is sleeved on the inner side of the outer wall of the shaft pin 6, the length of the supporting plate 13 is smaller than the distance between the second supporting seat 10 and the bottom plate 1, when the car door is closed, the top plate 11 drives the, the second supporting seat 10 is caused to contact with the bottom plate 1 when driving the supporting plate 13 to rotate anticlockwise, so that the top plate 11 cannot be continuously rotated and closed, and therefore the vehicle door cannot be closed, the top end of the second supporting seat 10 is welded with the top plate 11, the upper surface of the top plate 11 is provided with second screw holes 12 communicated with the lower surface from left to right, bolts are screwed into inner cavities of the second screw holes 12, the top plate 11 is fixed on the vehicle door, the bottom plate 1 and the top plate 11 are conveniently fixed through the first screw holes 2 and the second screw holes 12, the bottom end of the second supporting seat 10 is welded with the supporting plate 13, the left side surface of the supporting plate 13 is provided with a groove 14, the top plate 11 drives the second supporting seat 10 and the supporting plate 13 to rotate clockwise through a shaft pin 6 by pulling the top plate 11, the supporting plate 13 drives the groove 14 to rotate clockwise to contact with the round rod 8, baffle 7 drives second connecting seat 9 clockwise rotation extension spring 4, plays the cushioning effect to when opening the door through spring 4, avoids because the too big damage that leads to the door hinge of dynamics of opening the door.

Preferably, the first screw holes 2 are arranged on the left side surface of the bottom plate 1 with a gap, and the distance between adjacent first screw holes 2 is 5cm, the bottom plate 1 is fixed on the vehicle body by screwing bolts into the inner cavity of the first screw holes 2, the top plate 11 is fixed on the vehicle door by screwing bolts into the inner cavity of the second screw holes 12, and the bottom plate 1 and the top plate 11 are conveniently fixed by the first screw holes 2 and the second screw holes 12.

As preferred scheme, further, the diameter length of round bar 8 is less than recess 14, through 11 clockwise rotations of pulling roof, roof 11 drives second supporting seat 10 and backup pad 13 and passes through pivot 6 clockwise rotations, backup pad 13 drives 14 clockwise rotations of recess and 8 contacts of round bar, and pulling round bar 8 drives baffle 7 and passes through pivot 6 rotatoryly, baffle 7 drives 9 clockwise rotation extension spring 4 of second connecting seat, play the cushioning effect when opening the door through spring 4, avoid because the too big damage that leads to the door hinge of dynamics of opening the door.

As a preferred scheme, furthermore, the second supporting seat 10 is located at the inner side of the baffle 7, the second supporting seat 10 and the supporting plate 13 are driven to rotate anticlockwise through the shaft pin 6 by pulling the top plate 11, the elastic force of the deformation is recovered through the spring 4, the baffle 7 is pulled to rotate and reset through the shaft pin 6, when the top plate 11 continues to rotate anticlockwise, the inner side of the top plate 11 is in contact with the baffle 7, the baffle 7 is driven to extrude the spring 4 through the shaft pin 6 in an anticlockwise rotating mode, when the top plate 11 is parallel to the bottom plate 1, the vehicle door is closed, a buffering effect is achieved when the vehicle door is closed through the spring 4, and when the vehicle door is prevented from being closed, the vehicle body is vibrated.

Preferably, the length of the supporting plate 13 is smaller than the distance between the second supporting seat 10 and the bottom plate 1, and the length of the supporting plate 13 is smaller than the distance between the second supporting seat 10 and the bottom plate 1, when the vehicle door is closed, the top plate 11 drives the second supporting seat 10 and the supporting plate 13 to rotate counterclockwise, and the length of the supporting plate 13 is larger than the distance between the second supporting seat 10 and the bottom plate 1, so that the second supporting seat 10 drives the supporting plate 13 to contact with the bottom plate 1 when rotating counterclockwise, and the top plate 11 cannot rotate continuously to close, and the vehicle door cannot be closed.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, the bolt is screwed into the inner cavities of the first screw hole 2 and the second screw hole 12, the bottom plate 1 and the top plate 11 are fixed on a vehicle body and a vehicle door, a pulling force which is applied to the outside of the vehicle door is exerted, the vehicle door drives the top plate 11 to rotate clockwise, the top plate 11 drives the second supporting seat 10 and the supporting plate 13 to rotate clockwise through the shaft pin 6, the supporting plate 13 drives the groove 14 to rotate clockwise to be in contact with the round rod 8, the round rod 8 is pulled to drive the baffle 7 to rotate through the shaft pin 6, the baffle 7 drives the second connecting seat 9 to rotate clockwise to stretch the spring 4, the spring 4 is stressed to deform and tighten up the reverse pulling force to the baffle 7, the buffer effect is achieved when the vehicle door is opened through the spring 4, the damage of a vehicle door hinge caused by the overlarge opening force is avoided, when the vehicle door needs to be closed, the vehicle door drives the top plate, restore the elasticity of deformation through spring 4, pulling baffle 7 resets through pivot 6 rotation, when roof 11 continues anticlockwise rotation, roof 11's inboard and baffle 7 contact, and drive baffle 7 and pass through pivot 6 anticlockwise rotation extrusion spring 4, when roof 11 is parallel with bottom plate 1, it is closed with the door, play the cushioning effect when closing the door through spring 4, when avoiding closing the door, because of the great automobile body vibrations that leads to of dynamics, make the door damage, the device simple structure, control convenient to use, the practicality of automobile hinge has been improved, the maintenance cost of car owner has been reduced, more accord with actual user demand.

In the description of the present invention, it is to be understood that the terms "coupling," "bottom end," "one end," "top end," "center position," "other end," "left side," "right side," "top portion," "inner chamber," "front side," "two sides," "two ends," and the like, indicate orientations or positional relationships based on the orientation or positional relationship illustrated in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automobile door hinge, includes bottom plate (1), its characterized in that: the outer wall left side of the bottom plate (1) is provided with first screw holes (2) communicated with the right side surface from top to bottom, the left side bottom of the bottom plate (1) is welded with a first connecting seat (3), the left side of the first connecting seat (3) is clamped with one end of a spring (4), first supporting seats (5) are welded on the front side and the rear side of the left side top of the bottom plate (1), a shaft pin (6) is axially connected to the inner side of the first supporting seat (5), a baffle (7) is sleeved on the outer wall outer side of the shaft pin (6), a round rod (8) is inserted into the inner side of the baffle (7), a second connecting seat (9) is welded on the right side of the baffle (7), the other end of the spring (4) is welded on the right side of the second connecting seat (9), a second supporting seat (10) is sleeved on the outer wall inner side of the shaft pin (6), and a top plate (11), the upper surface of roof (11) all seted up from a left side to the right side with the communicating second screw (12) of lower surface, the bottom welding of second supporting seat (10) has backup pad (13), the left side surface of backup pad (13) is seted up flutedly (14).

2. The vehicle door hinge according to claim 1, wherein: the first screw holes (2) are arranged on the left side surface of the bottom plate (1) in a clearance mode, and the distance between every two adjacent first screw holes (2) is 5 cm.

3. The vehicle door hinge according to claim 1, wherein: the diameter and the length of the round rod (8) are smaller than those of the groove (14).

4. The vehicle door hinge according to claim 1, wherein: the second supporting seat (10) is positioned on the inner side of the baffle plate (7).

5. The vehicle door hinge according to claim 1, wherein: the length of the supporting plate (13) is smaller than the distance between the second supporting seat (10) and the bottom plate (1).