CN210455002U

CN210455002U - Buffer structure between automobile body and spare tire

Info

Publication number: CN210455002U
Application number: CN201921364735.7U
Authority: CN
Inventors: 徐慧友
Original assignee: Wuxi Youhui Machinery Parts Co Ltd
Current assignee: Wuxi Youhui Machinery Parts Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-05-05
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a buffer structure between automobile body and spare tyre, including fixing base and fixed lid, fixed lid sets up in the fixing base upper end, the inner chamber slidable mounting of fixing base has the annular cushion receptacle of circle, the upper end of cushion receptacle is provided with the ring channel, the inboard of ring channel is provided with the cylinder hole, cylinder hole inner chamber is provided with the damping buffer, the bottom fixed mounting of dead lever has buffer base. The utility model discloses a buffer seat can place the spare tyre on the ring channel, and the inner tube in the damping buffer passes through spring slidable mounting inside the urceolus, carries out relative motion when receiving external force, and the friction ring has elastic potential energy and frictional force to the inner tube lateral wall, and urceolus and inner tube lateral wall can appear the friction through the friction ring and produce heat energy all around, have played very strong cushioning effect, and fixed mounting has the buffer base between buffer seat bottom and the fixing base, weakens the inertial force of spare tyre.

Description

Buffer structure between automobile body and spare tire

Technical Field

The utility model relates to a buffer structure technical field between automobile body and the spare tyre specifically is a buffer structure between automobile body and the spare tyre.

Background

At present, automobiles become important vehicles for human beings, and spare tires are placed on the automobiles when the automobiles are driven to prevent the tires from being leaked or blown out when the automobiles are on a half road, but the spare tires collide with the automobiles and are difficult to control due to low-lying or high slope on the driving road, so that the automobiles can be locally deformed and sometimes influenced by bad terrain, the connection mechanism of the bumpy spare tires and the automobiles can be loosened, and when the bumping is serious, the spare tires are influenced by inertia force and can be separated from the connection structure of the automobiles and penetrate through the rear tail glass of the automobiles into the automobiles, and the life safety of people in the automobiles is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffer structure between automobile body and spare tyre to the spare tyre that proposes in solving above-mentioned background art can appear uncontrollable collision with the automobile body, can lead to the automobile body local deformation, sometimes through the influence of bad topography, it is not hard up to appear with the coupling mechanism of automobile body for the spare tyre, receive the influence of inertial force when serious, the spare tyre can break away from the connection structure with the automobile body, the back tail glass who runs through the automobile body is to the inside of automobile body, seriously influence personnel's in the car life safety's problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a buffer structure between automobile body and spare tyre, includes fixing base and fixed lid, fixed lid sets up in the fixing base upper end, the inner chamber bottom center fixed mounting of fixing base has the dead lever, the upper end of fixed lid is rotated and is installed the solid fixed cylinder that runs through fixed lid, the inner chamber slidable mounting of fixing base has the annular cushion socket of circle, the upper end of cushion socket is provided with the ring channel, the inboard of ring channel is provided with the cylinder hole, cylinder hole inner chamber is provided with the damping buffer, the bottom fixed mounting of dead lever has buffer base.

Preferably, the damping buffer comprises an outer barrel, an inner barrel, a spring and a friction ring, the inner barrel is slidably mounted inside the outer barrel, the spring is fixedly mounted between the top of an inner cavity of the outer barrel and the top of the inner barrel, the friction ring is fixedly mounted on the side wall of the inner cavity of the outer barrel, and a supporting barrel is fixedly mounted at the upper end of the outer barrel.

Preferably, the side wall of the outer cylinder is fixedly installed with the side wall of the cylindrical hole, and the bottom of the inner cylinder is fixedly connected with the bottom of the inner cavity of the fixing seat.

Preferably, the upper end of the buffer base is fixedly connected with the middle part of the bottom end of the buffer seat.

Preferably, the upper end of the side part of the fixing rod is provided with a circular hole penetrating through the side wall of the fixing rod.

Preferably, the fixing rod is in threaded connection with the fixing barrel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, can place the spare tyre on the ring channel through the cushion socket, the support section of thick bamboo of damping buffer upper end supports spare tyre inner ring mounting hole, the threaded connection of the dead lever on the fixing base and the fixed section of thick bamboo on the fixed cover can be with spare tyre fixed mounting in buffer gear, through setting up the damping buffer, the inner tube in the damping buffer is through spring slidable mounting in the urceolus, carry out relative motion when receiving external force, the friction ring has elastic potential energy and frictional force to the inner tube lateral wall, the friction can appear through the friction ring around urceolus and the inner tube lateral wall and produce heat energy, the friction ring has extremely strong moulding, it has the effect of buffering external force to add the elasticity of spring, played very strong cushioning effect, the support section of thick bamboo of urceolus upper end supports the mounting hole of spare tyre inner ring, fixed mounting has the buffering base between buffering seat bottom and the fixing base, buffering base inner chamber has the air, and the buffer base relative and the fixing base between have a power, extrude buffering base, the buffering base ectotheca can outwards expand to inside has the air, weakens the inertia force of spare tyre through buffer base and fixing base to the increase of buffering base area of contact, weakens the buffering base and can resume original shape when inertia force weakens.

Drawings

FIG. 1 is an exploded view of the fixing base and the fixing cover of the present invention in a partially sectional structure;

FIG. 2 is an exploded view of the fixing base and the fixing cover of the present invention;

FIG. 3 is a schematic partial cross-sectional view of the damping bumper of the present invention;

FIG. 4 is a front cross-sectional view of the damping bumper of the present invention;

fig. 5 is a schematic view of the structure of the buffering base of the present invention.

In the figure: 1. a fixed seat; 2. a fixed cover; 3. fixing the rod; 31. a circular hole; 4. a fixed cylinder; 5. a buffer seat; 51. an annular groove; 52. a cylindrical bore; 6. a damping buffer; 61. an outer cylinder; 62. an inner barrel; 63. a spring; 64. a friction ring; 65. a support cylinder; 7. buffer base.

Detailed Description

In order to solve the collision that hard to control can appear with the automobile body by the spare tire, can lead to the automobile body local deformation, sometimes through the influence of bad topography, it is not hard up to appear with the coupling mechanism of automobile body by the spare tire, receives the influence of inertial force when serious, and the spare tire can break away from the connection structure with the automobile body, runs through the back tail glass of automobile body to the inside of automobile body, seriously influences personnel's in the car life safety's problem, the embodiment of the utility model provides a buffer structure between automobile body and the spare tire. 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.

Examples

Referring to fig. 1-5, the present embodiment provides a buffer structure between a vehicle body and a spare tire, including a fixing base 1 and a fixing cover 2, the fixed cover 2 is arranged at the upper end of the fixed seat 1, the center of the bottom of the inner cavity of the fixed seat 1 is fixedly provided with a fixed rod 3, the upper end of the fixed cover 2 is rotatably provided with a fixed cylinder 4 penetrating through the fixed cover 2, the fixed seat 1 and the fixed cover 2 are fixedly arranged through the fixed cylinder 4 by a fixed rod 3, the inner cavity of the fixed seat 1 is slidably provided with a circular ring-shaped buffer seat 5, the upper end of the buffer seat 5 is provided with an annular groove 51, a spare tire can be placed in the annular groove 51, the inner side of the annular groove 51 is provided with a cylindrical hole 52, a damping buffer 6 is arranged in the inner cavity of the cylindrical hole 52, the damping buffer 6 is used for buffering the inertia force between the vehicle body and the spare tire, and a buffering base 7 is fixedly arranged at the bottom end of the fixing rod 3; the damping buffer 6 comprises an outer cylinder 61, an inner cylinder 62, a spring 63 and a friction ring 64, wherein the inner cylinder 62 is slidably mounted inside the outer cylinder 61, the spring 63 is fixedly mounted between the top of the inner cavity of the outer cylinder 61 and the top of the inner cylinder 62, the friction ring 64 is fixedly mounted on the side wall of the inner cavity of the outer cylinder 61, a support cylinder 65 is fixedly mounted at the upper end of the outer cylinder 61, and the number of the damping buffer 6 is not less than four; the side wall of the outer cylinder 61 and the side wall of the cylindrical hole 52 are fixedly installed, the bottom of the inner cylinder 62 is fixedly connected with the bottom of the inner cavity of the fixed seat 1, and a certain gap is formed between the bottom of the buffer seat 5 and the fixed seat 1; the upper end of the buffer base 7 is fixedly connected with the middle part of the bottom end of the buffer seat 5; a circular hole 31 penetrating through the side wall of the fixing rod 3 is formed in the upper end of the side part of the fixing rod 3; the fixing rod 3 is in threaded connection with the fixing barrel 4, and the fixing pin is inserted into the circular hole 31 to prevent the fixing barrel 4 from sliding off in a threaded mode.

In this embodiment, the supporting tube 65 at the upper end of the damping buffer 6 in the buffer base 5 supports the mounting hole of the inner ring of the spare tire, the fixing rod 3 on the fixing base 1 is in threaded connection with the fixing tube 4 on the fixing cover 2, the spare tire can be fixedly mounted in the buffer mechanism, by arranging the damping buffer 6, the inner tube 62 in the damping buffer 6 is slidably mounted in the outer tube 61 through the spring 63 and moves relatively when receiving external force, the friction ring 64 has elastic potential energy and friction force on the side wall of the inner tube 62, the friction can occur around the outer tube 61 and the side wall of the inner tube 62 through the friction ring 64 to generate heat energy, the friction ring 64 has extremely strong shaping, the elastic force of the spring 63 has the effect of buffering external force, so as to play a strong buffering role, the supporting tube 65 at the upper end of the outer tube 61 supports the mounting hole of the inner ring of the spare tire, the buffer base 7 is fixedly mounted between the bottom end, wherein the 7 lateral walls of buffering base are the cylindrical structure of ripple, and be the rubber material, 7 inner chambers of buffering base have the air, 5 relative and fixing base 1 between have a power of buffering base, extrude

buffering base

7, 7 extexine of buffering base can externally expand, and inside has the air, increase buffering base 7 area of contact through buffering base 5 and fixing base 1, weaken the inertia force of spare tyre, weaken buffering base 7 and can resume original shape when inertia force weakens, 2 inner chambers of fixed cover also are equipped with buffering base 5 and ring channel 51, through the ring channel 51 with in the fixing base 1, can not harm the spare tyre when pressing from both sides tightly to the spare tyre.

When using, place the spare tyre in ring channel 51, the mounting hole of spare tyre inner circle is installed in supporting a section of thick bamboo 65, a plurality of supporting a section of thick bamboo 65 can support the spare tyre, fixing base 1 and fixed lid 2 are closed, and be provided with the structure cushion socket 5 the same with fixing base 1 on the fixed lid 2, ring channel 51 and damping buffer 6, through rotating fixed section of

thick bamboo

4 and 3 threaded connection of dead lever, insert the pin on circular port 31 and prevent that fixed section of thick bamboo 4 screw thread from sliding and drop.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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. The utility model provides a buffer structure between automobile body and spare tyre, includes fixing base (1) and fixed lid (2), its characterized in that: the fixed cover (2) is arranged at the upper end of the fixed base (1), a fixed rod (3) is fixedly arranged at the center of the bottom of an inner cavity of the fixed base (1), a fixed cylinder (4) penetrating through the fixed cover (2) is rotatably arranged at the upper end of the fixed cover (2), a circular buffering seat (5) is slidably arranged in the inner cavity of the fixed base (1), an annular groove (51) is arranged at the upper end of the buffering seat (5), a cylindrical hole (52) is formed in the inner side of the annular groove (51), a damping buffer (6) is arranged in the inner cavity of the cylindrical hole (52), and a buffering base (7) is fixedly arranged at the bottom end of the fixed rod (3).

2. A cushion structure between a vehicle body and a spare tire according to claim 1, characterized in that: damping buffer (6) include urceolus (61), inner tube (62), spring (63) and friction ring (64), inner tube (62) slidable mounting is inside urceolus (61), spring (63) fixed mounting is between urceolus (61) inner chamber top and inner tube (62) top, friction ring (64) fixed mounting is in urceolus (61) inner chamber lateral wall, the upper end fixed mounting of urceolus (61) has a support section of thick bamboo (65).

3. A cushion structure between a vehicle body and a spare tire according to claim 2, characterized in that: the side wall of the outer cylinder (61) is fixedly installed with the side wall of the cylindrical hole (52), and the bottom of the inner cylinder (62) is fixedly connected with the bottom of the inner cavity of the fixed seat (1).

4. A cushion structure between a vehicle body and a spare tire according to claim 1, characterized in that: the upper end of the buffer base (7) is fixedly connected with the middle part of the bottom end of the buffer base (5).

5. A cushion structure between a vehicle body and a spare tire according to claim 1, characterized in that: the upper end of the side part of the fixing rod (3) is provided with a circular hole (31) penetrating through the side wall of the fixing rod (3).

6. A cushion structure between a vehicle body and a spare tire according to claim 1, characterized in that: the fixed rod (3) is in threaded connection with the fixed cylinder (4).