CN210760633U

CN210760633U - Connecting mechanism of anti-collision beam

Info

Publication number: CN210760633U
Application number: CN201921678128.8U
Authority: CN
Inventors: 张洪亮; 黎仁平
Original assignee: Chongqing Hanshi Auto Parts Co Ltd
Current assignee: Chongqing Hanshi Auto Parts Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-16
Anticipated expiration: 2029-10-09

Abstract

The utility model belongs to the technical field of the car, a coupling mechanism of anticollision roof beam is related to, including the front portion set up the automobile body of wearing to establish the mouth, wear to locate in the automobile body and the inner is equipped with open-ended anticollision roof beam and be used for with the detachable dismantlement subassembly of being connected of anticollision roof beam through wearing to establish the mouth, the extending direction of opening is mutually perpendicular with the horizontal plane, the dismantlement subassembly includes sliding block, stopper and locking structure, the front portion of sliding block sets up the standing groove that is used for placing the anticollision roof beam, the extending direction of standing groove is perpendicular with the extending direction of opening, the top of sliding block sets up the spacing mouth that link up with the standing groove is inside, when opening and spacing mouth align, the stopper passes the spacing mouth and stretches into the opening; through the dismantlement subassembly and the locking structure who sets up, wear to locate the stopper in the spacing mouth and through locking structure locking, can break away from crashproof roof beam from connection structure, be convenient for to the change and the maintenance of crashproof roof beam.

Description

Connecting mechanism of anti-collision beam

Technical Field

The utility model belongs to the technical field of the car, a coupling mechanism of anticollision roof beam is related to.

Background

The anti-collision beam is a device for reducing the impact energy absorbed when a vehicle is collided, the existing anti-collision beam is mostly composed of a main beam, an energy absorption box and a mounting plate connected with the vehicle, the main beam and the energy absorption box can effectively absorb the impact energy when the vehicle is collided at a low speed, the damage of the impact force to a vehicle body longitudinal beam is reduced as much as possible, and the anti-collision beam plays a role in protecting the vehicle. Generally, the anti-collision beam needs to generate a large amount of collision with a vehicle body when in use, so that the anti-collision beam is worn in the collision process, and the strength of the anti-collision beam is reduced in long-term use.

At present, because the anticollision roof beam generally is connected as a whole with connection structure, when the impaired back of anticollision roof beam, the anticollision roof beam can not be followed and changed in connection structure to the maintenance degree of difficulty of anticollision roof beam has been increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a coupling mechanism of anticollision roof beam can break away from the connection structure with the anticollision roof beam, is convenient for to the change and the maintenance of anticollision roof beam.

The utility model discloses a technical problem among the above-mentioned is solved to following technical means:

a connecting mechanism of an anti-collision beam comprises a vehicle body, the front part of which is provided with a through hole, the anti-collision beam which is arranged in the vehicle body through the through hole and the inner end of which is provided with an opening, and a disassembling component which is detachably connected with the anti-collision beam, wherein the extending direction of the opening is vertical to the horizontal plane, the disassembling component comprises a sliding block, a limiting block and a locking structure, the front part of the sliding block is provided with a placing groove for placing the anti-collision beam, the extending direction of the placing groove is vertical to the extending direction of the opening, the top end of the sliding block is provided with a limiting hole which is communicated with the inside of the placing groove, the extending direction of the limiting hole is parallel to the extending direction of the opening, the cross section of the limiting hole is the same as the cross section of the opening in shape and size, the cross section of the limiting block is the same, the limiting block penetrates through the limiting opening and extends into the opening, and is locked through the locking structure.

When the anti-collision beam is used, firstly, the anti-collision beam slides along the placing groove, and when the opening is overlapped with the penetrating opening, the limiting block is penetrated in the limiting opening and locked through the locking structure; likewise, the impact beam can also be detached from the connecting structure.

In the connecting mechanism of the anti-collision beam, the locking structure comprises a locking groove formed in the side surface of the limiting block close to the top end, a limiting frame arranged at the top end of the sliding block and a first spring arranged in the limiting frame, an adjusting opening is formed in the front end of the limiting frame, a cover plate is arranged at the front end of the first spring, a limiting head used for penetrating through the adjusting opening is arranged at the front part of the cover plate, when the limiting block moves in place along the limiting opening, the limiting head is positioned right behind the locking groove, telescopic grooves are respectively formed in two opposite sides in the limiting frame, the extending direction of the telescopic grooves is perpendicular to the extending direction of the limiting opening, the upper end and the lower end of the cover plate are respectively embedded into the telescopic grooves, and when the opening is aligned with the limiting opening, the limiting head extends into the locking groove under the elastic force of the first spring; through this kind of structural design, during the use, at first compress the elastic component, remove the stopper along spacing mouthful afterwards, work as spacing head pass the regulation mouth and can stop when being located the locking groove directly behind, then, loosen the elastic component, the length of first spring is extended gradually under the effect of elastic force to impel spacing head to slide along spacing frame forward, accomplish the locking action when spacing head is located the locking groove.

In the connecting mechanism of the anti-collision beam, anti-collision grooves are formed in two opposite sides of the interior of the vehicle body, the extending direction of the anti-collision grooves is parallel to the extending direction of the placing groove, the upper end and the lower end of the sliding block are respectively embedded into the anti-collision grooves, and a baffle is arranged at the rear part of the vehicle body; through this kind of structural design, under the effect of external force, can slide the sliding block along the extending direction in anticollision groove.

In the connecting mechanism of the anti-collision beam, the rear part of the sliding block is provided with a plurality of second springs, and the rear parts of the second springs abut against the baffle; through this kind of structural design, receive external force when the sliding block slides downwards along the extending direction of anticollision groove, can extrude the second spring simultaneously, loosen external force after, the sliding block resumes to initial position under the effect of elastic force.

In the above-described connecting mechanism for an impact beam, the number of the second springs is two to five.

In the connecting mechanism of the anti-collision beam, the cover plate is provided with a handle; through the structural design, when the elastic part is used, the position of the elastic part on the limiting frame is adjusted by holding the handle.

In the connecting mechanism of the anti-collision beam, the protective sleeve is fixedly arranged at the front part of the anti-collision beam, so that a contact area of the anti-collision beam and a vehicle body is protected when the anti-collision beam collides with the vehicle body, and the loss is reduced.

The utility model has the advantages that: through the arranged disassembling component and the locking structure, firstly, the anti-collision beam slides along the placing groove, when the opening is aligned with the limiting opening, the limiting block penetrates through the limiting opening and extends into the opening, and the anti-collision beam is locked through the locking structure; in a similar way, the anti-collision beam can be separated from the connecting structure, so that the anti-collision beam is replaced, the operation is simple, and the replacement and the maintenance of the anti-collision beam are convenient.

Drawings

FIG. 1 is a schematic structural view of a connection mechanism of an impact beam;

FIG. 2 is a schematic structural view of an impact beam;

FIG. 3 is a schematic diagram of a slider;

FIG. 4 is a first view of the locking mechanism assembly;

FIG. 5 is a second view of the locking mechanism assembly;

FIG. 6 is a schematic structural view of the stop frame;

reference numerals: 1. a vehicle body; 101. a hole is drilled; 102. an anti-collision groove; 2. an anti-collision beam; 201. an opening; 301. a slider; 3011. a placement groove; 3012. a limiting port; 302. a limiting block; 3031. a locking groove; 3032. a limiting frame; 3033. a first spring; 30331. a cover plate; 3034. an adjustment port; 3035. a limiting head; 3036. a telescopic groove; 3037. a handle; 3038. a second spring; 4. a baffle plate; 5. and (6) a protective sleeve.

Detailed Description

The invention will be described in detail with reference to the following drawings and specific embodiments:

example one

As shown in figure 1, the utility model discloses a connecting mechanism of an anti-collision beam, which comprises a vehicle body 1 with a through hole 101 at the front part, an anti-collision beam 2 which is arranged in the vehicle body 1 through the through hole 101 and is provided with an opening 201 at the inner end, and a disassembling component which is detachably connected with the anti-collision beam 2, wherein the through hole 101 is arranged at the top end of the vehicle body, so that the anti-collision beam 2 is arranged in the vehicle body 1 from top to bottom, a protective sleeve 5 is fixedly arranged at the top end of the anti-collision beam 2, so as to protect the contact area when the anti-collision beam 2 collides with the vehicle body 1 and reduce the loss, the extending direction of the opening 201 is vertical to the horizontal plane, the disassembling component comprises a sliding block 301, a limiting block 302 and a locking structure, as shown in figure 3, a placing groove 3011 for placing the anti-collision beam 2 is arranged at the front part of the sliding block 301, the extending direction of the placing groove 301, the extending direction of the limiting port 3012 is parallel to the extending direction of the opening 201, the cross section of the limiting port 3012 is rectangular, the cross section of the limiting port 3012 is the same as the cross section of the opening 201 in shape and size, the cross section of the limiting block 301 is the same as the cross section of the limiting port 3012 in shape and size, and when the opening 201 is aligned with the limiting port 3012, the limiting block 301 penetrates through the limiting port 3012 and extends into the opening 201, and is locked by the locking structure.

As shown in fig. 4, when in use, firstly, the anti-collision beam 2 slides along the placing groove 3011, and when the opening 201 is overlapped with the through opening 101, the limiting block 302 is arranged in the limiting opening 3012 in a penetrating way and is locked by the locking structure; likewise, the impact beam 2 can also be detached from the connecting structure.

As shown in fig. 4, the locking structure includes a locking groove 3031 provided on the side surface of the limit block 302 close to the top end, a limit bracket 3032 fixedly mounted on the top end of the sliding block 301, and a first spring 3033 provided in the limit bracket 3032, the front end of the limit bracket 3032 is provided with an adjustment opening 3034, the front end of the first spring 3033 is provided with a cover plate 30331, the front part of the cover plate 30331 is provided with a limit head 3035 for passing through the adjustment opening 3034, when the limit block 302 moves to a proper position along the limit opening 3012, the limit head 3035 is located right behind the locking groove 3031, two opposite sides inside the limit bracket 3032 are respectively provided with a telescopic groove 3036, the extending direction of the telescopic groove 3036 is perpendicular to the extending direction of the limit opening 3012, as shown in fig. 6, the cover plate 30331 is fixedly mounted on the top end of the first spring 3033, the cover plate 30331 can slide along the extending direction of the telescopic groove 3036 under the action of the elastic force, the upper, after the opening 201 is aligned with the limiting port 3012, when the length of the first spring 3033 extends to the right position, the limiting head 3035 extends into the locking groove 3031 under the action of the elastic force of the first spring 3033; through the structural design, when the elastic part 3033 is used, the elastic part 3033 is firstly compressed, then the limiting block 302 moves along the limiting opening 3012, the limiting head 3035 can stop when being positioned right behind the locking groove 3031, then the elastic part 3033 is loosened, the whole length of the elastic part 3033 is gradually extended under the action of the elastic force, so that the limiting head 3035 is enabled to slide forwards along the limiting frame 3032, and the locking action is completed when the limiting head 3035 is positioned in the locking groove 3031; as shown in fig. 5, a handle 3037 extending out of the limiting frame 3032 is fixedly mounted on the cover plate 30331, and by the structural design, the position of the elastic member 3033 on the limiting frame 3032 is adjusted by holding the handle 3037 when in use.

As shown in fig. 1, two opposite sides inside the vehicle body 1 are provided with anti-collision grooves 102, the extending direction of the anti-collision grooves 102 is parallel to the extending direction of the placing groove 3011, the upper end and the lower end of the sliding block 301 are respectively embedded into the anti-collision grooves 102, and the rear portion of the vehicle body 1 is provided with a baffle 4; with such a configuration, the slide block 301 can be slid in the extending direction of the collision prevention groove 102 by an external force.

As shown in fig. 3, three second springs 3038 are fixedly mounted at the inner end of the sliding block 301, the second springs 3038 are uniformly distributed at the upper end and the lower end of the sliding block 301, and the bottom ends of the second springs 3038 abut against the baffle 4; through the structure design, when the sliding block 301 slides backwards along the extending direction of the anti-collision groove 102 under the external force, the second spring 3038 is pressed at the same time, and after the external force is released, the sliding block 301 returns to the initial position under the action of the elastic force.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. The utility model provides a coupling mechanism of anticollision roof beam which characterized in that: the anti-collision device comprises a vehicle body, an anti-collision beam and a disassembly assembly, wherein the front part of the vehicle body is provided with a through hole, the anti-collision beam is arranged in the vehicle body through the through hole, the inner end of the anti-collision beam is provided with an opening, the disassembly assembly is detachably connected with the anti-collision beam, the extending direction of the opening is vertical to the horizontal plane, the disassembly assembly comprises a sliding block, a limiting block and a locking structure, the front part of the sliding block is provided with a placing groove for placing the anti-collision beam, the extending direction of the placing groove is vertical to the extending direction of the opening, the top end of the sliding block is provided with a limiting hole communicated with the inside of the placing groove, the extending direction of the limiting hole is parallel to the extending direction of the opening, the cross section of the limiting hole is the same as the cross section of the opening in shape and size, the cross section of the limiting, and is locked by the locking structure.

2. An impact beam attachment mechanism as claimed in claim 1, wherein: the locking structure including offer in the stopper be close to the top side locking groove, locate the sliding block top spacing and locate the first spring in the spacing, the regulation mouth has been seted up to the front end of spacing, the front end of first spring is equipped with the apron, the front portion of apron has the spacing head that is used for passing the locking groove, spacing head pass the regulation mouth and be located the locking groove directly behind, flexible groove has been seted up respectively on the double-phase offside of spacing inside, the extending direction in flexible groove is mutually perpendicular with the extending direction of spacing mouth, the upper and lower both ends of apron imbed respectively flexible inslot, work as opening and spacing mouth when lining up the spacing head stretches into the locking inslot under the spring action of first spring.

3. An impact beam attachment mechanism as claimed in claim 2, wherein: the anti-collision device is characterized in that anti-collision grooves are formed in two opposite sides of the interior of the vehicle body, the extending direction of each anti-collision groove is parallel to the extending direction of the corresponding placing groove, the upper end and the lower end of each sliding block are embedded into the corresponding anti-collision grooves respectively, and a baffle is arranged at the rear portion of the vehicle body.

4. An impact beam attachment mechanism as claimed in claim 1 or 3, wherein: the rear portion of sliding block is equipped with a plurality of second spring, the rear portion of second spring supports and leans on the baffle.

5. An impact beam attachment mechanism as claimed in claim 4, wherein: the number of the second springs is two to five.

6. An impact beam attachment mechanism as claimed in claim 2, wherein: the cover plate is provided with a handle.

7. An impact beam attachment mechanism as claimed in claim 1, wherein: and a protective sleeve is fixedly arranged at the front part of the anti-collision beam.