CN211642081U

CN211642081U - Car bumper convenient to change and buffering

Info

Publication number: CN211642081U
Application number: CN201922482527.3U
Authority: CN
Inventors: 骆永新
Original assignee: Zhejiang Baichuan Machinery Co ltd
Current assignee: Zhejiang Baichuan Machinery Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-09
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an automobile bumper convenient to change and buffering, including automobile body, control panel, singlechip, pneumatic cylinder, diaphragm, chute seat, spacer pin, spout, slide, backup pad, main connecting plate, main bumper main part, infrared distance sensor, connecting rod, stop collar, main spring, perpendicular sleeve pipe, vice bumper main part, first draw-in groove, first fixture block, vice connecting plate, down tube, vice spring, chute boot, second draw-in groove and second fixture block. The automobile bumper convenient to replace and buffer is simple in structure, convenient to operate, strong in functionality and novel in design, and can better buffer gradually when an automobile collides by arranging a plurality of limiting pins with different lengths in the sliding groove; thereby improved the buffer strength, very big improvement the security of car, the maintenance of also being convenient for when local impaired simultaneously is changed, improves maintenance efficiency, reduces cost of maintenance, has strengthened the practicality of bumper.

Description

Car bumper convenient to change and buffering

Technical Field

The utility model relates to an automobile bumper specifically is an automobile bumper convenient to change and buffering, belongs to automobile bumper application technical field.

Background

Automobile parts are processed into whole units and products serving for automobile parts processing, automobiles are more and more common at present and become essential transportation tools in work and life of people, and because more and more automobiles exist, traffic accidents can be caused while road conditions are congested, and at the moment, an automobile bumper is particularly important as a safety measure.

Most are the individual layer formula for current car bumper, suffer damage the back at first layer bumper and make the automobile body receive the injury very easily immediately, and current bumper is mostly the integral type moreover, even the local impaired whole bumper of also changing or maintaining of bumper, wastes time and energy, still can increase cost. Therefore, an automobile bumper convenient to replace and buffer is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a bumper convenient for replacement and buffering in order to solve the above problems.

The utility model realizes the above purpose by the following technical proposal, a convenient-to-replace and buffer automobile bumper, which comprises a vehicle body, a chute seat, a main connecting plate and a main bumper body which are arranged at the bottom and the top of a transverse plate from bottom to top in sequence;

the hydraulic cylinder is fixedly connected to the top end of the vehicle body, the top end of the hydraulic cylinder is fixedly connected with the bottom end of the transverse plate, the hydraulic cylinder is sequentially provided with a control panel, the bottom end of the control panel is fixedly connected with the top end of the vehicle body, and a single chip microcomputer is installed inside the control panel;

the inner side of the sliding groove seat is provided with a sliding groove, the sliding groove is connected with a sliding plate in a sliding mode, the top end of the sliding plate is fixedly connected with a supporting plate, one end of the sliding groove seat is connected with a limiting pin in a threaded mode, one side of the sliding groove seat is provided with two inclined sleeves, the bottom ends of the two inclined sleeves are fixedly connected with the two sides of the top end of the transverse plate, the bottom end of the inner cavity of each inclined sleeve is fixedly connected with an auxiliary spring, the top end of the auxiliary spring is fixedly connected with an inclined rod, and the bottom end of the sliding groove seat;

the two ends of the main connecting plate are respectively provided with a first clamping groove, the first clamping grooves are connected with a first clamping block in a clamping manner, one end of the first clamping block is fixedly connected with an auxiliary connecting plate, the bottom end of the auxiliary connecting plate is in threaded connection with the top end of the diagonal rod, the top ends of the main connecting plate and the auxiliary connecting plate are respectively and fixedly connected with a vertical sleeve, the bottom end of an inner cavity of the vertical sleeve is fixedly connected with a main spring, the top end of the vertical sleeve is in threaded connection with a limiting sleeve, and the bottom end of the main;

second clamping grooves are formed in two ends of the main bumper body, a second clamping block is connected to the second clamping grooves in a clamped mode, one end of the second clamping block is fixedly connected with the auxiliary bumper body, connecting rods are fixedly connected to the bottom ends of the main bumper body and the auxiliary bumper body, the surfaces of the connecting rods are rotatably connected with the inner side wall of the limiting sleeve, and an infrared distance sensor is installed at the top end of the main bumper body.

Preferably, the connecting rods and the vertical sleeves are equal in number, and the bottom ends of the connecting rods penetrate through the tops of the vertical sleeves and extend to be tightly attached to the top ends of the main springs.

Preferably, the spacing pin figure is a plurality of, a plurality of the spacing pin averagely divide into two sets ofly, every group spacing pin one end runs through spout seat one end and extends to in the spout, and the length of spacing pin in being located the spout increases by spout top to bottom one side.

Preferably, the number of the auxiliary bumper bodies and the number of the auxiliary connecting plates are two, the two auxiliary bumper bodies and the two auxiliary connecting plates are respectively positioned on two sides of the main bumper body and two sides of the main connecting plate, and the auxiliary bumper bodies and the two auxiliary connecting plates are both arc-shaped structures.

Preferably, the number of the hydraulic cylinders is a plurality, and the hydraulic cylinders are sequentially located at the bottom ends of the transverse plates.

Preferably, the number of the sliding groove seats is four, the four sliding groove seats are averagely divided into two groups, and the two groups of sliding groove seats are positioned on the inner side of the inclined sleeve.

The utility model has the advantages that:

1. the automobile bumper convenient to replace and buffer is simple in structure, convenient to operate, strong in functionality and novel in design, and can better buffer gradually when an automobile collides by arranging a plurality of limiting pins with different lengths in the sliding groove; thereby improving the buffering strength.

2. Through setting up the mutual cooperation between perpendicular sleeve pipe, connecting rod and the stop collar, can be better to main connecting plate and main bumper main part or vice connecting plate and the connection between the vice bumper main part, be convenient for better dismantlement main bumper main part and vice bumper main part.

3. Through setting up mutually supporting between pneumatic cylinder, spacer pin, spring and the down tube, can be better carry out the multilayer buffering to the bumper, very big reduction impact strength, improved the security.

4. Through setting up the block between main bumper main part and vice bumper main part or the owner connecting plate and the vice connecting plate and being connected to and the threaded connection between vice connecting plate and the down tube, can be better change the local damage of bumper.

5. The safety of the automobile is greatly improved, meanwhile, the automobile bumper is convenient to maintain and replace when the automobile is locally damaged, the maintenance efficiency is improved, the maintenance cost is reduced, and the practicability of the bumper is enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the vertical sleeve and the connecting rod of the present invention;

fig. 3 is the schematic view of the working principle structure of the present invention.

In the figure: 1. the automobile body, 2, control panel, 3, the singlechip, 4, the pneumatic cylinder, 5, the diaphragm, 6, the sliding groove seat, 7, the spacer pin, 8, the spout, 9, the slide, 10, the backup pad, 11, the main connecting plate, 12, main bumper main part, 13, infrared distance sensor, 14, the connecting rod, 15, the stop collar, 16, the main spring, 17, the vertical sleeve pipe, 18, vice bumper main part, 19, first draw-in groove, 20, first fixture block, 21, vice connecting plate, 22, the down tube, 23, vice spring, 24, the down tube, 25, second draw-in groove, 26, the second fixture block.

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.

Referring to fig. 1-3, a bumper for a vehicle, which is easy to replace and buffer, is characterized in that: comprises a vehicle body 1, a chute seat 6, a main connecting plate 11 and a main bumper body 12 which are arranged at the bottom and the top of a transverse plate 5 from bottom to top in sequence;

the hydraulic control device is characterized in that a hydraulic cylinder 4 is fixedly connected to the top end of the vehicle body 1, the top end of the hydraulic cylinder 4 is fixedly connected with the bottom end of the transverse plate 5, the hydraulic cylinder 4 is sequentially provided with a control panel 2, the bottom end of the control panel 2 is fixedly connected with the top end of the vehicle body 1, and a single chip microcomputer 3 is installed inside the control panel 2;

the inner side of the sliding groove seat 6 is provided with a sliding groove 8, the sliding groove 8 is connected with a sliding plate 9 in a sliding manner, the top end of the sliding plate 9 is fixedly connected with a supporting plate 10, one end of the sliding groove seat 6 is in threaded connection with a limiting pin 7, so that secondary buffering can be better performed on the vehicle body 1, one side of the sliding groove seat 6 is provided with two inclined sleeves 24, the number of the inclined sleeves 24 is two, the bottom ends of the two inclined sleeves 24 are fixedly connected with the two sides of the top end of the transverse plate 5, the bottom end of the inner cavity of the inclined sleeve 24 is fixedly connected with an auxiliary spring 23, the top end of the auxiliary spring 23 is fixedly connected with an inclined rod 22;

the two ends of the main connecting plate 11 are both provided with first clamping grooves 19, the first clamping grooves 19 are connected with first clamping blocks 20 in a clamping mode, one end of each first clamping block 20 is fixedly connected with an auxiliary connecting plate 21, the bottom end of each auxiliary connecting plate 21 is in threaded connection with the top end of the corresponding inclined rod 22, the top ends of the main connecting plate 11 and the auxiliary connecting plates 21 are both fixedly connected with vertical sleeves 17, the bottom ends of inner cavities of the vertical sleeves 17 are fixedly connected with main springs 16, preliminary buffering can be better performed when the vehicle body 1 is collided, the top ends of the vertical sleeves 17 are in threaded connection with limiting sleeves 15, and the bottom ends of the main connecting plates 11 are fixedly connected with;

second draw-in groove 25 has all been seted up at main bumper main part 12 both ends, second draw-in groove 25 block is connected with second fixture block 26, the vice bumper main part 18 of second fixture block 26 one end fixedly connected with, main bumper main part 12 and the 18 bottom fixedly connected with connecting rod 14 of vice bumper main part, and connecting rod 14 surface and the 15 inside walls of stop collar rotate to be connected, be convenient for better fix connecting rod 14, avoid connecting rod 14 and perpendicular sleeve pipe 17 to separate, infrared distance sensor 13 is installed on main bumper main part 12 top, the better detection car of being convenient for and the distance of quilt object.

The number of the connecting rods 14 is equal to that of the vertical sleeves 17, and the bottom ends of the connecting rods 14 penetrate through the tops of the vertical sleeves 17 and extend to be tightly attached to the top ends of the main springs 16, so that primary buffering can be better performed when the vehicle body 1 collides; the number of the limiting pins 7 is a plurality, the limiting pins 7 are divided into two groups on average, one end of each limiting pin 7 penetrates through one end of the sliding groove seat 6 and extends into the sliding groove 8, and the length of the limiting pin 7 in the sliding groove 8 is increased from the top end to the bottom end of the sliding groove 8, so that secondary buffering can be better performed on the vehicle body 1; the number of the auxiliary bumper bodies 18 and the number of the auxiliary connecting plates 21 are two, the two auxiliary bumper bodies 18 and the two auxiliary connecting plates 21 are respectively positioned on two sides of the main bumper body 12 and the main connecting plate 11, and the auxiliary bumper bodies 18 and the auxiliary connecting plates 21 are both of arc structures, so that the damaged auxiliary bumper bodies 18 and the damaged auxiliary bumper bodies 18 can be better replaced; the number of the hydraulic cylinders 4 is a plurality, and the hydraulic cylinders 4 are sequentially positioned at the bottom end of the transverse plate 5, so that a buffer force can be better provided for the vehicle body 1; the number of the sliding groove seats 6 is four, the four sliding groove seats 6 are equally divided into two groups, and the two groups of the sliding groove seats 6 are located on the inner side of the inclined sleeve 24, so that the main connecting plate 21 can be better supported.

When the utility model is used, electrical components in the application are externally connected with a power supply and a control switch, when a bumper collides, firstly, when the distance between the infrared distance sensor 13 and a collided object is too short, infrared rays transmit the sensed signal to the singlechip 3, the singlechip 3 controls the hydraulic cylinder 4 to be opened, thereby the hydraulic cylinder 4 is contracted, and simultaneously, when the main bumper body 12 and the auxiliary bumper body 18 collide with the collided object, the main bumper body 12 and the auxiliary bumper are moved towards the vehicle body 1 under the action of the collision force, thereby the main bumper body 12 and the auxiliary bumper are primarily buffered by the connecting rod 14 under the action of the main spring 16, and simultaneously, the main bumper body 12 and the auxiliary bumper drive the main connecting plate 11 and the auxiliary connecting plate 21 to move towards the vehicle body 1 through the connecting rod 14 and the vertical sleeve 17, the main connecting plate 11 and the auxiliary connecting plate 21 are gradually weakened by the impact of the supporting plate 10 on the main connecting plate 11 and the auxiliary connecting plate 21 under the action of the limiting pins 7, so that the main connecting plate 11 and the auxiliary connecting plate 21 are secondarily buffered, when the main connecting plate 11 and the auxiliary connecting plate 21 respectively drive the transverse plate 5 to move towards the direction of the vehicle body 1 through the supporting plate 10 and the inclined rod 22, the transverse plate 5 is buffered for three times under the action of the opened hydraulic cylinder 4, and the impact force of the vehicle body 1 on a collided object is reduced; when the main bumper body 12 and the auxiliary bumper body 18 are replaced, the limit sleeve 15 is rotated to separate the limit sleeve 15 from the vertical sleeve 17, the auxiliary bumper body 18 is pulled to separate the main bumper body 12 from the auxiliary bumper body 18, the inclined rod 22 is rotated to separate the inclined rod 22 from the auxiliary connecting plate 21, the auxiliary connecting plate 21 is pulled to separate the auxiliary connecting plate 21 from the main connecting plate 11, and finally the main bumper body 12 or the auxiliary bumper body 18 which is damaged correspondingly is replaced.

The singlechip 3 adopts a singlechip MCUFM8PE53/SOP8 provided by Shenzhen Daifen electronics Limited company and a matched power supply and circuit thereof.

The infrared distance sensor 13 adopts an infrared distance sensor DM-S28013 provided by Shenzhen gullpenc science and technology Limited and a matched power supply and circuit thereof.

The hydraulic cylinder 4 adopts a hydraulic cylinder HOB100X300-CA provided by ShenTuo pneumatic element factories in Liu City of le Qing and a matched power supply and circuit thereof.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automobile bumper convenient to change and buffering which characterized in that: comprises a vehicle body (1), a chute seat (6), a main connecting plate (11) and a main bumper body (12) which are arranged at the bottom and the top of a transverse plate (5) from bottom to top in sequence;

the hydraulic cylinder (4) is fixedly connected to the top end of the car body (1), the top end of the hydraulic cylinder (4) is fixedly connected with the bottom end of the transverse plate (5), the hydraulic cylinder (4) is sequentially provided with a control panel (2), the bottom end of the control panel (2) is fixedly connected with the top end of the car body (1), and a single chip microcomputer (3) is installed inside the control panel (2);

the inner side of the sliding groove seat (6) is provided with a sliding groove (8), the sliding groove (8) is connected with a sliding plate (9) in a sliding mode, the top end of the sliding plate (9) is fixedly connected with a supporting plate (10), one end of the sliding groove seat (6) is connected with a limiting pin (7) in a threaded mode, one side of the sliding groove seat (6) is provided with two inclined sleeves (24), the number of the inclined sleeves (24) is two, the bottom ends of the two inclined sleeves (24) are fixedly connected with the two sides of the top end of the transverse plate (5), the bottom end of the inner cavity of each inclined sleeve (24) is fixedly connected with an auxiliary spring (23), the top end of each auxiliary spring (23) is fixedly connected with an inclined rod (22), and the bottom;

the two ends of the main connecting plate (11) are respectively provided with a first clamping groove (19), the first clamping grooves (19) are connected with a first clamping block (20) in a clamping mode, one end of the first clamping block (20) is fixedly connected with an auxiliary connecting plate (21), the bottom end of the auxiliary connecting plate (21) is in threaded connection with the top end of the diagonal rod (22), the top ends of the main connecting plate (11) and the auxiliary connecting plate (21) are respectively and fixedly connected with a vertical sleeve (17), the bottom end of an inner cavity of the vertical sleeve (17) is fixedly connected with a main spring (16), the top end of the vertical sleeve (17) is in threaded connection with a limiting sleeve (15), and the bottom end of the main connecting plate (11);

second draw-in groove (25) have all been seted up at main bumper main part (12) both ends, second draw-in groove (25) block is connected with second fixture block (26), vice bumper main part (18) of second fixture block (26) one end fixedly connected with, main bumper main part (12) and vice bumper main part (18) bottom fixedly connected with connecting rod (14), and connecting rod (14) surface and stop collar (15) inside wall rotate to be connected, infrared distance sensor (13) are installed on main bumper main part (12) top.

2. The easy-to-replace and easy-to-cushion bumper of claim 1, further comprising: the number of the connecting rods (14) is equal to that of the vertical sleeves (17), and the bottom ends of the connecting rods (14) penetrate through the tops of the vertical sleeves (17) and extend to be tightly attached to the top ends of the main springs (16).

3. The easy-to-replace and easy-to-cushion bumper of claim 1, further comprising: the number of the limiting pins (7) is a plurality of, the limiting pins (7) are evenly divided into two groups, each group of limiting pins (7) penetrates through one end of the sliding groove seat (6) and extends into the sliding groove (8), and the length of the limiting pins (7) in the sliding groove (8) is increased from the top end to the bottom end of the sliding groove (8).

4. The easy-to-replace and easy-to-cushion bumper of claim 1, further comprising: the number of the auxiliary bumper bodies (18) and the number of the auxiliary connecting plates (21) are two, the auxiliary bumper bodies (18) and the auxiliary connecting plates (21) are respectively positioned on two sides of the main bumper body (12) and two sides of the main connecting plate (11), and the auxiliary bumper bodies (18) and the auxiliary connecting plates (21) are both arc-shaped structures.

5. The easy-to-replace and easy-to-cushion bumper of claim 1, further comprising: the number of the hydraulic cylinders (4) is a plurality of, and the hydraulic cylinders (4) are sequentially arranged at the bottom ends of the transverse plates (5).

6. The easy-to-replace and easy-to-cushion bumper of claim 1, further comprising: the number of the sliding groove seats (6) is four, the four sliding groove seats (6) are equally divided into two groups, and the two groups of sliding groove seats (6) are located on the inner side of the inclined sleeve (24).