CN209958997U

CN209958997U - Vehicle door opening mechanism

Info

Publication number: CN209958997U
Application number: CN201821786456.5U
Authority: CN
Inventors: 张海
Original assignee: SHANGHAI HAIWEI SITE AUTOMOTIVE DESIGN Co Ltd
Current assignee: SHANGHAI HAIWEI SITE AUTOMOTIVE DESIGN Co Ltd
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2020-01-17
Anticipated expiration: 2028-10-30

Abstract

The utility model discloses a door opening mechanism, door opening mechanism includes four-bar linkage part and servo control system, and the one end of four-bar linkage is articulated with the door of suspension on the automobile body, and the other end is articulated with the automobile body, promotes the door through single chip microcomputer control servo motor and opens. The utility model provides a door opening mechanism makes the upper and lower end ability synchronous motion of door when opening, and the opening mechanism of lower extreme supports the door jointly on the door for door performance is better, the life of door is longer, and it is more convenient to operate.

Description

Vehicle door opening mechanism

Technical Field

The utility model belongs to the technical field of machinery, a door opening mechanism is related to.

Background

With the acceleration of the economic globalization process, the structural design of the vehicle door has great influence on the vehicle body and even the whole vehicle. However, the long-term incorrect opening mode causes serious abrasion to the vehicle door, and the service life of the vehicle door is shortened. The automobile door generally has two types of opening and closing modes: manual opening and automatic opening. The two types of vehicle doors can be suitable for different application places and have advantages and disadvantages respectively.

The sliding door, the gull-wing door, the butterfly door and the revolving door are the most widely applied modes in exhibition vehicles or model vehicles, and if the sliding door, the gull-wing door, the butterfly door and the revolving door are manually opened, the door is pushed to the direction of a vehicle body by force when the sliding door is closed, the opening speed is difficult to control consistently, and certain damage is easily caused to the door and the vehicle body.

The automobile door opening mechanism with the structure can effectively realize the opening of the automobile door, has a simple structure, is positioned in the automobile body after the automobile door is closed, has no influence on the appearance of the automobile, does not bring troubles to people, further improves the automation degree of the automobile, and has certain economic benefit and social benefit.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in that the embodiment provides a door opening mechanism, has solved exhibition car or model car door and has opened and close inconvenient problem to a simple structure, convenient to use, and can effectively open the door opening mechanism's of car door control mode have been proposed.

Realize the utility model discloses a technical solution does: the door opening mechanism is arranged between the door and the vehicle body and is composed of a four-link component and the door. One end of a connecting rod of the four-connecting-rod component is hinged with a vehicle door suspended on the vehicle body, the other end of the connecting rod is hinged with the vehicle body, the servo motor is controlled by the single chip microcomputer to push the vehicle door to open, the opening mechanisms at the upper end and the lower end of the vehicle door support the vehicle door together, and the upper end and the lower end of the vehicle door can move synchronously when the vehicle door is opened.

The four-bar linkage component is composed of an upper hinge and a lower hinge. The upper hinge is in a gooseneck type hinge, one end of a connecting rod of the gooseneck type hinge is hinged with a hinge seat fixed on the vehicle door, the other end of the connecting rod of the gooseneck type hinge is connected with a base fixed with the servo control motor through a rotating shaft, and a bevel gear of the rotating shaft is vertically meshed with a bevel gear of the servo motor. The lower hinge is fixedly arranged at the lower ends of the vehicle door and the vehicle body, one end of the connecting rod is hinged with the hinge seat fixed on the vehicle body, and the other end of the connecting rod is hinged with the vehicle door suspended on the vehicle body.

The servo motor is fixedly arranged at the upper end of the base, the lower end of the base is fixedly arranged on the vehicle body, and the middle part of the base is hinged with one end of the gooseneck type hinge. The base is provided with a through hole, and the rotating shaft penetrates through the through hole and is hinged with one end of the gooseneck type hinge. When the single chip microcomputer receives a vehicle door opening signal, the servo motor is driven to work, the servo motor gear rotates to drive the rotating shaft bevel gear of the coaxial gooseneck hinge to rotate, and the vehicle door is pushed to be opened at a constant speed.

When the vehicle door is opened, a user does not need to move to a far place along with the vehicle door, the vehicle door is convenient to open, and the safety of the vehicle door opening process is improved. The automobile door has the advantages of better service performance, longer service life and more convenient operation. The door handle is reduced in use, abrasion of vehicle paint near the door handle is reduced, and meanwhile, the door handle is simple in structure and suitable for exhibition vehicles or model vehicles.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an assembly view of the overall structure of the door opening mechanism of the present invention.

Fig. 2 is a local view of the structure of the servo motor of the door opening mechanism of the utility model.

Fig. 3 is a structural hinge structure diagram of the door opening mechanism of the present invention.

Fig. 4 is a sectional view of the upper hinge of the door opening mechanism of the present invention along the line a-a.

Fig. 5 is a partial enlarged view of the rotating shaft of the door opening mechanism of the present invention.

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.

The door opening mechanism shown in fig. 1 and 3 is composed of a four-link member and a door, and is provided between the door and a vehicle body. The four-link component is composed of an upper hinge 1 and a lower hinge 2, and one end of the upper hinge 1 is provided with a rotating shaft 5 of a first bevel gear 9. The first connecting portion 12 of the upper hinge 1 is disposed at one end of the first rotating portion 13 and is used for being connected with the upper hinge base 6, one end of the first rotating portion 13 is connected with the first connecting portion 12, the other end of the first rotating portion 13 is connected with the bottom end of the curve twisting portion 14, one end of the curve twisting portion 14 is connected with the first rotating portion 13, the other end of the curve twisting portion 14 is connected with the second rotating portion 15 and the curve twisting portion 14 is in a semicircular shape, one end of the second rotating portion 15 is connected with one end of the curve twisting portion 14, the other end of the second rotating portion 15 is connected with the second connecting portion 16 and the direction of the second rotating portion 15 is parallel to the first rotating portion 13, and the second connecting portion 16 is disposed at one end of the curve twisting portion 14 and is connected with the rotating shaft 5 passing through the servo motor base through hole 11. The lower hinge 2 is fixedly arranged at the lower end of a vehicle door 17 and a vehicle body, one end of a connecting rod of the lower hinge 2 is hinged with a lower hinge seat 7 fixed on the vehicle body, the other end of the connecting rod of the lower hinge 2 is hinged with a vehicle door hinge seat 8 suspended on the vehicle body, and the upper hinge 1 and the lower hinge 2 jointly support the vehicle door 17.

The servo motor 3 shown in fig. 2 is fixedly arranged at the upper end of the base 4, a first bevel gear 9 on the rotating shaft 5 is vertically meshed with a second bevel gear 10 of the servo motor, the lower end of the base 4 is fixedly arranged on a vehicle body, and the middle part of the base 4 is hinged with one end of the upper hinge through the rotating shaft 5 penetrating through the through hole 11. When the driving servo motor 3 starts to work after receiving a vehicle door opening signal, the second bevel gear 10 of the servo motor 3 starts to rotate to output power, meanwhile, the first bevel gear 9 meshed with the servo motor 3 starts to rotate after receiving the power transmitted by the second bevel gear 10 of the servo motor 3, the rotating shaft 5 starts to rotate, the rotating shaft 5 is connected with the second connecting part 16, and after the upper hinge 1 receives the acting force transmitted by the rotating shaft 5, the upper hinge 1 drives the vehicle door 17 to do regular circular motion. When the vehicle door 17 is opened, the upper end and the lower end of the vehicle door 17 can move synchronously, the upper hinge 1 and the lower hinge 2 push the vehicle door to open at a constant speed, and after the vehicle door 17 reaches the opening limiting position, the servo motor 3 automatically stops moving to achieve the state of opening the vehicle door 17.

In order to improve the stability of the door opening mechanism and support the weight of the door 17, when the door 17 opening mechanism is manufactured, the upper hinge 1, the lower hinge 2, the base 4, the upper hinge base 6, the lower hinge seat 7, the door hinge seat 8 and the rotating shaft 5 are made of steel, and the optimal type is 45# steel. The whole steel is hardened by quenching and is subjected to aging and rust-proof blackening treatment, and the strength of the steel can bear the weight of the whole door panel.

When the vehicle door is opened, a user does not need to move to a far place along with the vehicle door, the vehicle door is convenient to open, and the safety of the vehicle door opening process is improved. Further can make door performance better to the life of door is longer, and it is more convenient to operate. The door handle is reduced in use, abrasion of vehicle paint near the door handle is reduced, and meanwhile, the door handle is simple in structure and suitable for exhibition vehicles or model vehicles.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a door opening mechanism, sets up between door and automobile body, its characterized in that, this mechanism still includes:

the four-connecting-rod opening component comprises an upper hinge, a hinge base, a first bevel gear, a rotating shaft and a lower hinge, wherein the bevel gear is arranged on the rotating shaft; one end of the four-connecting-rod opening component is hinged with a vehicle door suspended on a vehicle body, and the other end of the four-connecting-rod opening component is hinged with the vehicle body;

the servo motor is fixedly arranged on the servo motor base;

the servo motor base is installed on the automobile body and is connected with one end of the upper hinge, and a bevel gear of the servo motor is meshed with a bevel gear on the rotating shaft.

2. The door opening mechanism according to claim 1, wherein the upper hinge includes:

the first connecting part is arranged at one end of the first rotating part and is used for being connected with the upper hinge base;

one end of the rotating part is connected with the first connecting part, and the other end of the rotating part is connected with the bottom end of the curve twisting part;

one end of the curve torsion part is connected with the first rotation part, the other end of the curve torsion part is connected with the second rotation part, and the curve torsion part is in a semicircular shape;

one end of the second rotating part is connected with one end of the curve twisting part, the other end of the second rotating part is connected with the second connecting part, and the direction of the second rotating part is parallel to that of the first rotating part;

and the second connecting part is arranged at one end of the curve torsion part and is connected with a rotating shaft penetrating through the through hole of the servo motor base.

3. The door opening mechanism according to claim 2, wherein one end of the upper hinge is hinged to the hinge base, and the other end of the upper hinge is hinged to the servo motor base.

4. The door opening mechanism according to claim 1, wherein the lower hinge is installed at a lower end of the door, one end of the lower hinge link is hinged to the door, and the other end of the lower hinge link is hinged to the vehicle body.

5. The door opening mechanism according to claim 1, wherein the bevel gear of the servo motor is vertically engaged with the bevel gear of the upper hinge rotary shaft.

6. The door opening mechanism according to claim 1, wherein the servo motor base has a through hole, and the rotary shaft is connected to the upper hinge through the through hole.

7. The door opening mechanism of claim 1, wherein the hinge base includes an upper hinge base and a lower hinge base.