WO2020098400A1

WO2020098400A1 - Vehicle door for transportation device

Info

Publication number: WO2020098400A1
Application number: PCT/CN2019/108838
Authority: WO
Inventors: 郭步华
Original assignee: 江苏钧骋车业有限公司
Priority date: 2018-11-14
Filing date: 2019-09-29
Publication date: 2020-05-22
Also published as: CN208947058U

Abstract

A vehicle door for a transportation device. The vehicle door for a transportation device comprises a vehicle door body (1). The vehicle door body (1) comprises an outer vehicle door panel (2) and an inner vehicle door panel (3). A fixed base (4) is fixedly connected to one side of the inner vehicle door panel (3). A mounting recess (5) is provided at a top end of the fixed base (4). A fixed shaft (6) is provided in the mounting recess (5). Two ends of the fixed shaft (6) are fixedly connected to the mounting recess (5). A slider (7) is sleeved on a middle portion of the fixed shaft (6). A return spring (9) is sleeved on an outer side of each of the two ends of the fixed shaft (6). Protective blocks (10) are fixedly connected to a top end of the slider (7). In the vehicle door for a transportation device, the protective blocks (10) are provided, and a contact area between the protective blocks (10) and the vehicle door body (1) is large, such that the vehicle door body (1) is subjected to reduced pressure during a collision, and is not prone to deform, thereby improving safety. A gap is present between the protective blocks (10), thereby effectively preventing a surrounding component from being pressed by the protective blocks (10) expanding due to heat, and protecting the vehicle door.

Description

Car door for transportation equipment

Technical field

The utility model relates to the technical field of automobile doors, in particular to an automobile door for transportation equipment.

Background technique

With the continuous development of the automobile industry and technology, the safety of automobiles has become a very important issue in the automobile manufacturing industry and public safety. The collision safety of automobiles is increasingly valued by consumers. The relevant regulations provide for collision safety. It is also getting stricter.

When the car is hit by a side impact, the door is easily deformed by an impact, thereby directly injuring the occupant or deforming or falling off the lock and hinge, causing the door to fall off or crash open, directly endangering the life safety of the occupant, so the car door is strengthened The strength and stiffness are very important. In order to solve the above problems, the utility model provides a car door for transportation equipment.

An automobile door anti-collision device disclosed in Chinese Utility Model Patent Application Publication CN 202480835 U. Although the automobile door anti-collision device has the advantages of light weight, simple manufacture, and convenient installation, the automobile door anti-collision device , Poor anti-collision ability, not conducive to promotion and use. .

Utility model content

(1) Technical problems solved

In view of the shortcomings of the prior art, the utility model provides an automobile door for transportation equipment, which solves the problem of poor collision resistance of the existing automobile door.

(2) Technical solution

To achieve the above objectives, the utility model is implemented through the following technical solutions:

A car door for transportation equipment includes a car door body, the car door body is composed of a car door outer panel and a car door inner panel, a fixed seat is fixedly connected to one side of the car door inner panel, and a top end of the fixed seat is provided with an installation Slot; [0010]

The mounting groove is provided with a fixed shaft, both ends of the fixed shaft are fixedly connected to the mounting groove, a slider is sleeved in the middle of the fixed shaft, the slider is movably connected to the fixed shaft, and the slider A pulley is movably connected to the bottom of the pulley, and the pulley is connected to the installation slot in a snug manner;

Return springs are sleeved on the outside of both ends of the fixed shaft, and a protection block is fixedly connected to the top of the slider;

A sleeve is fixedly connected to both ends of the other side of the inner panel of the vehicle door, and a support column is provided in the sleeve, and one end of the support column is fixedly connected to a limiting block, and the limiting block is connected to the sleeve through a compression spring The cylinder is fixedly connected, the other end of the support column penetrates the sleeve and is fixedly connected with a support block, and the support block is fixedly connected with the outer panel of the door.

Optionally, the pulley is movably connected to the slider through a pin shaft. There are multiple pulleys, and the multiple pulleys are distributed in a rectangular array.

Optionally, the protective block is made of foam material, the protective block is glued to the slider with glue, and the protective block is attached to the outer panel of the vehicle door in a snug connection.

Optionally, there are five protection blocks, and a plurality of protection blocks are arranged at equal intervals.

Optionally, one end of the return force spring is fixedly connected to the slider, and the other end of the return force spring is fixedly connected to the mounting groove.

Optionally, an arc-shaped groove is formed at the bottom of the fixing seat, and there are multiple arc-shaped grooves, and the arc-shaped grooves are distributed in a rectangular array.

Optionally, an anti-collision strip is fixedly connected to the outer side of the door body, and the anti-collision strip is made of rubber material.

(3) Beneficial effects

The utility model provides a car door for transportation equipment, which has the following beneficial effects:

(1) The automobile door for the transportation equipment is provided with a protective block, and the contact surface between the protective block and the door body

The accumulation is large, the pressure received during the collision is reduced, the door body is not easily deformed, and the safety performance is improved. There is a gap between the protective blocks, which can effectively prevent the protective blocks from expanding due to heat and squeezing the surrounding components, affecting other components. The play of the function has played a protective role on the door.

(2) The automobile door for the transportation equipment, through the cooperation between the fixed shaft, the slider and the return spring, when the protective block is displaced by force or thermal expansion, under the action of the elastic force of the return spring, the protection can be made The block is quickly restored to its original position, which improves the recovery capability of the device and guarantees the safety of the device. Through the cooperation between the sleeve, the support column and the compression spring, it plays a buffering role and increases the impact resistance of the door body Sexuality and recovery ability ensure personal safety and improve the vehicle's protection ability.

BRIEF DESCRIPTION

1 is a schematic diagram of the structure of the utility model door body;

2 is a schematic top view of the inner panel structure of the utility model door;

3 is a schematic diagram of the left side cross-section of the utility model car door body structure;

4 is an enlarged schematic view of the structure at position A in FIG. 3 of the present utility model;

5 is a schematic cross-sectional view of the right side of the structure of the door body of the utility model.

In the picture: 1-door body, 2-door outer panel, 3-door inner panel, 4-fixing seat, 5-mounting groove, 6-fixing shaft, 7-slider, 8-pulley, 9-return spring, 10 -Protection block, 11-arc groove, 12-sleeve, 13-support column, 14-stop block, 15-compression spring, 16-support block, 17-crash bar.

detailed description

The technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of them. example.

In the description of the present invention, it should be understood that the terms "center", "portrait", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the drawings The orientation or position relationship shown is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a New types of restrictions.

In the present invention, unless otherwise clearly specified and limited, the terms "setup", "installation", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it can be a fixed connection, or It can be a detachable connection; it can be a mechanical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise specifically limited.

Please refer to Figure 1-5, the utility model provides a technical solution:

A car door for transportation equipment includes a car door body 1. The car door body 1 is composed of a car door outer panel 2 and a car door inner panel 3. A fixed seat 4 is fixedly connected to one side of the car door inner panel 3, and a top end of the fixed seat 4 is provided with Installation slot 5;

The mounting groove 5 is provided with a fixed shaft 6. Both ends of the fixed shaft 6 are fixedly connected to the mounting groove 5. A slider 7 is sleeved in the middle of the fixed shaft 6. The slider 7 is movably connected to the fixed shaft 6. A pulley 8 is movably connected to the bottom end, and the pulley 8 is connected to the installation slot 5 in close contact;

The outer sides of both ends of the fixed shaft 6 are sleeved with a return spring 9. Through the cooperation between the fixed shaft 6, the slider 7 and the return spring 9, when the protective block 10 is displaced by force or thermal expansion, the return spring 9 Under the action of elasticity, the protective block 10 can be quickly restored to its original position, which improves the recovery capability of the device and ensures the safety of the device. The top of the slider 7 is fixedly connected to the protective block 10. By setting the protective block 10, The contact area between the protection block 10 and the door body 1 is large, and the pressure received during the collision is reduced, making the door body 1 less deformable and improving safety performance. There is a gap between the protection blocks 10, which can effectively prevent the protection block 10 from heating Expansion to squeeze the surrounding components, affect the functioning of other components, and protect the doors;

A sleeve 12 is fixedly connected to both ends of the other side of the door inner panel 3, and a support column 13 is provided in the sleeve 12. One end of the support column 13 is fixedly connected to the limit block 14. The limit block 14 is connected to the sleeve through the compression spring 15 The cylinder 12 is fixedly connected. The other end of the support column 13 penetrates the sleeve 12 and is fixedly connected with a support block 16. The support block 16 is fixedly connected to the door outer panel 2 through the cooperation between the sleeve 12, the support column 13 and the compression spring 15 The arrangement provides a buffering effect, increases the impact resistance and recovery ability of the door body 1, ensures personal safety, and improves the vehicle's protection ability.

As an optional technical solution of the utility model:

The pulley 8 is movably connected to the slider 7 through a pin shaft. There are multiple pulleys 8, and the multiple pulleys 8 are distributed in a rectangular array. By setting the pulley 8, the friction between the slider 7 and the mounting groove 5 is reduced and the The sensitivity of the device.

An optional technical solution for the utility model:

The protection block 10 is made of foam material, the protection block 10 is adhered to the slider 7 by glue, and the protection block 10 is connected to the outer panel 2 of the door.

As an optional technical solution of the utility model:

There are five protection blocks 10, and a plurality of protection blocks 10 are arranged at equal intervals. By this arrangement, the protection block 10 is provided with a deformation space, and the stability of the device is improved.

As an optional technical solution of the utility model:

One end of the return spring 9 is fixedly connected to the slider 7, and the other end of the return spring 9 is fixedly connected to the mounting groove 5.

As an optional technical solution of the utility model:

The bottom of the fixing base 4 is provided with arc-shaped grooves 11, and there are a plurality of arc-shaped grooves 11. The plurality of arc-shaped grooves 11 are distributed in a rectangular array. By providing the arc-shaped grooves 11, the impact resistance of the fixed base 4 is increased and the The safety factor of the vehicle.

As an optional technical solution of the utility model:

An anti-collision strip 17 is fixedly connected to the outer side of the door body 1. The anti-collision strip 17 is made of rubber material. The anti-collision strip 17 is provided to prevent the door from being scratched and protects the door.

In summary, the automobile door for the transportation equipment includes the door body 1. The door body 1 is composed of the door outer panel 2 and the door inner panel 3. The door body 1 is provided with a protective block 10 inside. The contact area between the block 10 and the door body 1 is large, and the pressure received during the collision is reduced, so that the door body 1 is not easily deformed and the safety performance is improved. There is a gap between the protection blocks 10, which can effectively prevent the protection block 10 from expanding due to heat As a result, the surrounding components are squeezed, which affects the functions of other components and protects the door. The outer side of the door body 1 is fixedly connected with an anti-collision strip 17 made of rubber material. Article 17, to prevent the car door from being scratched, and play a protective role on the car door.

It should be noted that, in the present invention, unless otherwise clearly specified and defined, the first feature on the second feature "upper" or "lower" may be the first and second features in direct contact, or the first and second features The second feature is indirect contact through the intermediary. Moreover, the first feature is “above”, “above” and “above” the second feature may be that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature is "below", "below", and "below" the second feature may be that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontal than the second feature.

The above is only the preferred embodiment of the utility model, but the scope of protection of the utility model is not limited to this, any person skilled in the art in the technical field within the technical scope disclosed by the utility model, according to the utility model Equivalent replacement or change of the new technical solution and the idea of the utility model should be covered by the protection scope of the utility model.

Claims

An automobile door for transportation equipment includes a door body (1), characterized in that the door body (1) is composed of a door outer panel (2) and a door inner panel (3), and the door inner panel (3) ) Has a fixed seat (4) fixedly connected to one side, and a mounting groove (5) is opened at the top of the fixed seat (4);

The mounting groove (5) is provided with a fixed shaft (6), both ends of the fixed shaft (6) are fixedly connected to the mounting groove (5), and a slider is sleeved in the middle of the fixed shaft (6) (7), the slider (7) is movably connected with the fixed shaft (6), a pulley (8) is movably connected to the bottom end of the slider (7), the pulley (8) and the mounting groove (5) Fitting connection;

A return spring (9) is sleeved on the outer sides of both ends of the fixed shaft (6), and a protection block (10) is fixedly connected to the top of the slider (7);

A sleeve (12) is fixedly connected to both ends of the other side of the door inner panel (3), and a support column is provided in the sleeve (12), and one end of the support column (13) is fixedly connected to a limited position A block (14), the limit block (14) is fixedly connected with the sleeve (12) through a compression spring (15), the other end of the support column (13) penetrates the sleeve (12) and is fixedly connected with a support block (16) The support block (16) is fixedly connected to the door outer panel (2).
The automobile door for transportation equipment according to claim 1, wherein:

The pulley (8) is movably connected to the slider (7) through a pin shaft. There are multiple pulleys (8), and the multiple pulleys (8) are distributed in a rectangular array.
The automobile door for transportation equipment according to claim 1, wherein:

The protection block (10) is made of foam material, and the protection block (10) is adhered to the slider (7) by glue, and the protection block (10) is adhered and connected with the door outer panel (2).
The automobile door for transportation equipment according to claim 1, wherein there are five protection blocks (10), and a plurality of protection blocks (10) are arranged at equal intervals.
The automobile door for transportation equipment according to claim 1, wherein:

One end of the return force spring (9) is fixedly connected to the slider (7), and the other end of the return force spring (9) is fixedly connected to the mounting groove (5).
The automobile door for transportation equipment according to claim 1, wherein:

The bottom of the fixing seat (4) is provided with an arc-shaped groove (11). The arc-shaped groove (11) has a plurality of arc grooves (11) distributed in a rectangular array.
The automobile door for transportation equipment according to claim 1, wherein:

An anti-collision strip (17) is fixedly connected to the outer side of the vehicle door body (1), and the anti-collision strip (17) is made of rubber material. .