CN211776748U

CN211776748U - Buffer device for closing automobile door

Info

Publication number: CN211776748U
Application number: CN202020326112.7U
Authority: CN
Inventors: 文宜鸿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-10-27
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a car door closes door and uses buffer, glue the seat including the buffering, the top swing joint that the seat was glued in the buffering has the buffering to glue the head, the bottom fixedly connected with connecting bolt of seat is glued in the buffering, the bottom outside edge position swing joint that the seat was glued in the buffering has dustproof gasket, the inside fixedly connected with damper of seat is glued in the buffering, damper includes spacing piece, damping cavity, reset spring and bleeder vent, the inside that the head was glued in the buffering is equipped with protection machanism, protection machanism is including rubber spacer block, rubber elastic filler, protection spring and buffering cavity, spacing piece fixed connection is located the inside that the seat was glued in the buffering in the bottom that the head was glued in the buffering, the inside at the seat is glued in the buffering is seted up to the damping cavity. A car door closes door and uses buffer, the shock attenuation effect is excellent to possess the efficiency of damping buffering, secondly also can play better protective effect.

Description

Buffer device for closing automobile door

Technical Field

The utility model relates to a buffer field, in particular to car door closes door and uses buffer.

Background

The buffer device for closing the automobile door is a device which is arranged on an automobile door frame and used for reducing the impact force generated when the automobile is closed, along with the development of science and technology, the automobile is more and more intelligent, and a great number of tight parts, connecting circuits, power devices and the like are arranged in the modern automobile door, so that if the impact force is too large when the automobile door is closed, the phenomena that various tight parts, connecting circuits, power devices and the like in the automobile door are damaged are easily caused, and the buffer device is required to be used for relieving the impact force when the automobile door is closed; but current car door closes buffer for door is simple rubber pier only, and buffering effect is very poor to do not have safeguard function, cold winter, rubber pier will be harder, and the impact force direct impact of closing the door production is on rubber pier, causes the damage to the door easily, and the protection effect is poor.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a door closing buffer for a vehicle door, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a car door closes door and uses buffer, glues the seat including the buffering, the top swing joint that the seat was glued in the buffering has the buffering to glue the head, the bottom fixedly connected with connecting bolt who glues the seat is glued in the buffering, the outside edge position swing joint in bottom that the seat was glued in the buffering has dustproof gasket, the inside fixedly connected with damper who glues the seat is glued in the buffering, damper includes stopper piece, damping cavity, reset spring and bleeder vent, the inside that the head was glued in the buffering is equipped with protection machanism, protection machanism is including rubber spacer block, rubber elasticity filler, protection spring and buffering cavity.

Preferably, spacing piece fixed connection is in the inside that the head was glued in the buffering bottom is located the buffering and glues the seat, the inside at the buffering gluey seat is seted up to the damping cavity, reset spring places the inside at the damping cavity, the surface at the buffering gluey seat is seted up to the bleeder vent, and damper can play excellent shock attenuation effect when closing the door.

Preferably, the quantity of bleeder vent is three, three the bleeder vent equidistance encircles the surface at buffering rubber seat, and spacing piece can promote the inside air of damping cavity and discharge from the bleeder vent when receiving the impact, can play better damping effect.

Preferably, the air holes are communicated with the damping cavity.

Preferably, rubber spacer fixed connection glues the inside top position of head in the buffering, protection spring places the below position that is located the rubber spacer in the inside of buffering gluey head, rubber elastic filler fills the outside that is located protection spring in the inside of buffering gluey head, the top position that is located the rubber spacer in the inside of buffering gluey head is seted up to the buffering cavity, and protection machanism can play excellent protective effect through the elasticity of rubber elastic filler and protection spring.

Preferably, the top surface of the buffering rubber head is provided with a hemispherical notch, and the hemispherical notch can reduce the phenomenon that the buffering rubber head deforms.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the damper who sets up, can play excellent shock attenuation effect through reset spring, and simultaneously, spacing piece can promote the air of damping cavity and pass through the bleeder vent and discharge, can play excellent damping effect, and shock-absorbing capacity is higher, is favorable to using more, through the protection machanism who sets up, elasticity through rubber elastic filler and protection spring, can play better deformability, avoid the rubber material too hard in winter to cause the phenomenon of damage to the car door, the protection effect is better.

Drawings

Fig. 1 is a schematic view of the overall structure of a buffer device for closing a door of an automobile according to the present invention;

FIG. 2 is a schematic view of the internal structure of the cushion rubber seat of the cushion device for closing the door of the vehicle according to the present invention;

fig. 3 is the utility model relates to a first inner structure schematic diagram is glued in car door closing buffer.

In the figure: 1. a buffer rubber seat; 2. buffering the rubber head; 3. a connecting bolt; 4. a dustproof sealing sheet; 5. a damping mechanism; 6. a limiting sheet; 7. a damping cavity; 8. a return spring; 9. air holes are formed; 10. a protection mechanism; 11. a rubber spacer block; 12. a rubber elastic filler; 13. a guard spring; 14. a buffer cavity; 15. a hemispherical indentation.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a buffering device for closing a door of an automobile comprises a buffering rubber base 1, a buffering rubber head 2 is movably connected to the top of the buffering rubber base 1, a connecting bolt 3 is fixedly connected to the bottom of the buffering rubber base 1, a dustproof sealing sheet 4 is movably connected to the outer edge of the bottom of the buffering rubber base 1, a damping mechanism 5 is fixedly connected to the inside of the buffering rubber base 1, the damping mechanism 5 comprises a limiting sheet 6, a damping cavity 7, a return spring 8 and an air hole 9, a protection mechanism 10 is arranged inside the buffering rubber head 2, and the protection mechanism 10 comprises a rubber spacer 11, a rubber elastic filler 12, a protection spring 13 and a buffering cavity 14;

the limiting piece 6 is fixedly connected to the bottom of the buffering rubber head 2 and located inside the buffering rubber base 1, the damping cavity 7 is formed inside the buffering rubber base 1, the reset spring 8 is placed inside the damping cavity 7, the air holes 9 are formed in the outer surface of the buffering rubber base 1, through the arrangement of the damping mechanism 5, an excellent damping effect can be achieved through the reset spring 8, meanwhile, the limiting piece 6 can push air in the damping cavity 7 to be discharged through the air holes 9, an excellent damping effect can be achieved, the buffering performance is higher, and the use is facilitated; the number of the air holes 9 is three, and the three air holes 9 are equidistantly surrounded on the outer surface of the buffer rubber base 1; the air holes 9 are communicated with the damping cavity 7; the rubber spacer 11 is fixedly connected to the top position inside the buffering rubber head 2, the protection spring 13 is placed inside the buffering rubber head 2 and located below the rubber spacer 11, the rubber elastic filler 12 is filled inside the buffering rubber head 2 and located on the outer side of the protection spring 13, the buffering cavity 14 is formed inside the buffering rubber head 2 and located above the rubber spacer 11, and through the arrangement of the protection mechanism 10, through the elasticity of the rubber elastic filler 12 and the protection spring 13, better deformation capacity can be achieved, the phenomenon that the automobile door is damaged due to over-hard rubber materials in winter is avoided, and the protection effect is better; the top surface of the buffer rubber head 2 is provided with a hemispherical notch 15.

It should be noted that, the utility model relates to a buffer device for closing the door of the car door, when in use, firstly, the buffer rubber seat 1 is connected to the door frame of the car through the connecting bolt 3 by screw thread, after the connection, the dustproof sealing sheet 4 can cover the outside of the connecting hole of the car door frame, which can play excellent dustproof and waterproof effects, when the door is closed, the car door first contacts the top end of the buffer rubber head 2, because the buffer cavity 14 is arranged inside the top end of the buffer rubber head 2, which is hollow, better deformation capability can be played, simultaneously, the impact force causes the deformation of the rubber elastic filler 12 and the protection spring 13, the rubber elastic filler 12 and the protection spring 13 have excellent deformation capability while providing buffer effect, the phenomenon of damage to the car door can be avoided, the protection effect is better, the impact force is transmitted to the limit sheet 6 through the buffer rubber head 2, spacing piece 6 promotes reset spring 8 shrink, reset spring 8 has played excellent shock attenuation effect, spacing piece 6 has compressed the inside air of damping cavity 7 and has passed through bleeder vent 9 and discharge simultaneously, because of the speed of bleeder vent 9 exhaust air is limited, consequently, can play better damping effect, the buffer effect of buffer for the door is closed to the car door has further been improved, after the impact force disappears, reset spring 8 promotes spacing piece 6 and resets, whole car door is closed the door and is used buffer has simple structure, low in cost, the buffering effect is good, the good beneficial effect of protecting effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a car door closes door and uses buffer which characterized in that: glue seat (1) including the buffering, the top swing joint that the cushion glued seat (1) has buffering to glue head (2), the bottom fixedly connected with connecting bolt (3) of buffering glued seat (1), the bottom outside edge position swing joint that the cushion glued seat (1) has dustproof gasket (4), the inside fixedly connected with damper (5) of buffering glued seat (1), damper (5) are including stopper piece (6), damping cavity (7), reset spring (8) and bleeder vent (9), the inside that the cushion glued head (2) is equipped with protection machanism (10), protection machanism (10) are including rubber spacer (11), rubber elastic filler (12), protection spring (13) and buffering cavity (14).

2. The door closing cushioning device for an automobile according to claim 1, characterized in that: spacing piece (6) fixed connection is located the inside of buffering rubber seat (1) in the bottom of buffering rubber head (2), the inside at buffering rubber seat (1) is seted up in damping cavity (7), reset spring (8) are placed in the inside of damping cavity (7), the surface at buffering rubber seat (1) is seted up in bleeder vent (9).

3. The door closing cushioning device for an automobile according to claim 1, characterized in that: the number of the air holes (9) is three, and the three air holes (9) are equidistantly surrounded on the outer surface of the buffer rubber base (1).

4. The door closing cushioning device for an automobile according to claim 1, characterized in that: the air holes (9) are communicated with the damping cavity (7).

5. The door closing cushioning device for an automobile according to claim 1, characterized in that: rubber spacer (11) fixed connection is in the inside top position of head (2) is glued in the buffering, protection spring (13) are placed and are glued the below position that the inside of head (2) is located rubber spacer (11) in the buffering, rubber elastic filler (12) are filled and are glued the outside that the inside of head (2) is located protection spring (13) in the buffering, buffering cavity (14) are seted up and are located the top position of rubber spacer (11) in the inside of head (2) is glued in the buffering.

6. The door closing cushioning device for an automobile according to claim 1, characterized in that: the top surface of the buffer rubber head (2) is provided with a hemispherical notch (15).