CN112277857A

CN112277857A - High-strength impact-resistant automobile bumper

Info

Publication number: CN112277857A
Application number: CN202011138544.6A
Authority: CN
Inventors: 李爱兵; 庞亚军; 姚伟; 卞陈忠
Original assignee: Shanghai Mingchen Molding Technology Co ltd
Current assignee: Shanghai Mingchen Molding Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-01-29
Anticipated expiration: 2040-10-22
Also published as: CN112277857B

Abstract

The invention belongs to the technical field of automobile accessories, and particularly discloses a high-strength impact-resistant automobile bumper, which comprises a bumper shell, a buffer belt and a connecting plate, wherein the bumper shell is provided with a bumper face; the bumper shell is of an arc-shaped structure, a first arc-shaped through hole is formed in the bumper shell, and a second arc-shaped through hole is formed in the middle of the inner side of the bumper shell; the first arc-shaped through hole is communicated with the second arc-shaped through hole, a buffer belt is arranged on the inner side of the bumper shell, the shape of the buffer belt is matched with that of the bumper shell, a convex strip is arranged on the side surface of the buffer belt in an outward extending mode, the size of the convex strip is matched with that of the second arc-shaped through hole, and arc plates are arranged on the upper side surface and the lower side surface of the convex strip in an outward extending; the size of the arc-shaped plate is matched with that of the first arc-shaped through hole, a connecting plate is arranged at one end, away from each other, of the two arc-shaped plates, and a plurality of mounting screw holes are formed in the surface of the connecting plate; the automobile bumper has the advantages that the bumper strip made of the elastic material and the bumper piece have a buffering effect when an automobile is collided, and therefore the impact-resistant and shock-absorbing effects are achieved.

Description

High-strength impact-resistant automobile bumper

Technical Field

The invention relates to the technical field of automobile accessories, in particular to a high-strength impact-resistant automobile bumper.

Background

With the development of society, automobiles become the indispensable first-choice vehicle for people to go out, the potential threats of automobiles are not a little while bringing convenience to people, in China, many traffic accidents occur every day, and drivers and passengers die and are injured in the collision of vehicles every day. Most of automobile bumpers in the prior art only have a simple structure, and although the automobile bumpers have a certain protection effect, the automobile bumpers are generally low in strength and poor in impact resistance, and the safety of drivers cannot be protected.

The prior art provides a new energy automobile bumper (patent number: 201620466639.3), which comprises a bumper body, wherein the bumper body is connected with an automobile body, a clamping strip is arranged on the bumper body, and the bumper body is installed under the action of the clamping strip and a clamping sealing surface; therefore, a high-strength impact-resistant automobile bumper is provided.

Disclosure of Invention

The invention aims to provide a high-strength impact-resistant automobile bumper, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-strength impact-resistant automobile bumper comprises a bumper shell, a buffer strip and a connecting plate; the bumper shell is of an arc-shaped structure, a first arc-shaped through hole is formed in the bumper shell, and a second arc-shaped through hole is formed in the middle of the inner side of the bumper shell; the first arc-shaped through hole is communicated with the second arc-shaped through hole, a buffer belt is arranged on the inner side of the bumper shell, the shape of the buffer belt is matched with that of the bumper shell, a convex strip is arranged on the side surface of the buffer belt in an outward extending mode, the size of the convex strip is matched with that of the second arc-shaped through hole, and arc plates are arranged on the upper side surface and the lower side surface of the convex strip in an outward extending; the size of the arc-shaped plate is matched with that of the first arc-shaped through hole, one end, away from each other, of each of the two arc-shaped plates is provided with a connecting plate, the surface of each connecting plate is provided with a plurality of mounting screw holes, and the connecting plates are fixedly connected with the bumper shell through the matching of the mounting screw holes and the mounting bolts.

Preferably, the edges of the upper end face and the lower end face of the bumper shell extend outwards to form annular baffles, and the surfaces of the annular baffles are provided with panels; the panel is clamped and fixed with the annular baffle.

Preferably, the panel edge is provided with a plurality of fixture blocks outwards to equidistant extension, and a plurality of draw-in grooves have been seted up to the ring baffle inner wall corresponding position department, and the panel passes through the cooperation of fixture block and draw-in groove and is fixed with the ring baffle block.

Preferably, the mounting plate is arranged on the inner side of the buffer belt, and the buffer belt is connected with the mounting plate through the buffer piece.

Preferably, the two ends of the buffer strip are provided with round holes corresponding to the positions of the buffer parts, and the buffer parts are arranged in the round holes; the buffer piece comprises a fixing bolt, a circular baffle and a buffer sleeve; the fixing bolt is arranged in the round hole and is in threaded connection with the round hole, and a round baffle plate is sleeved on the surface of the fixing bolt opposite to the other side of the round hole.

Preferably, the circular baffle is in threaded connection with the fixing bolt, a buffer sleeve is arranged on one side of the circular baffle, a threaded hole matched with the fixing bolt is formed in the inner part of the buffer sleeve, and a buffer spring is fixedly connected to the top surface of the buffer sleeve; the other end of the buffer spring is fixedly connected with the side face of the circular baffle.

Preferably, the side surface of the mounting plate is provided with a steel groove, the size of the steel groove is matched with the size of two ends of the automobile body, and the mounting plate is welded and fixed with the two ends of the automobile body through the steel groove.

Preferably, the mounting plate is located the steel bay both ends and has seted up the joint hole, passes through guardrail interconnect between the joint hole of homonymy.

Compared with the prior art, the invention has the beneficial effects that:

1. the automobile bumper has the advantages that the bumper strip made of the elastic material and the bumper piece have a buffering effect when an automobile is collided, and therefore the impact-resistant and shock-absorbing effects are achieved.

2. The annular baffle plates arranged on the upper end surface and the lower end surface of the bumper shell are matched with the panel, so that the mounting bolt for connecting the connecting plate and the bumper shell can be positioned in a closed space, the situation that the mounting bolt cannot be taken out due to aging or damage is prevented, and a maintenance worker can conveniently detach the automobile bumper when maintaining the automobile bumper.

Drawings

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

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic view of the attachment of the bumper housing of the present invention;

FIG. 4 is a top view of the bumper housing of the present invention;

fig. 5 is a schematic perspective view of the buffering member of the present invention.

In the figure: 1. a bumper housing; 2. a first arcuate through-hole; 3. a second arcuate through hole; 4. a buffer zone; 5. a convex strip; 6. an arc-shaped plate; 7. a connecting plate; 8. mounting a screw hole; 9. installing a bolt; 10. an annular baffle; 11. a panel; 12. a clamping block; 13. a card slot; 14. mounting a plate; 15. a buffer member; 151. fixing the bolt; 152. a circular baffle; 153. a buffer sleeve; 154. a buffer spring; 16. a circular hole; 17. a steel trough; 18. a clamping hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in FIGS. 1-5; the invention provides a high-strength impact-resistant automobile bumper, which comprises a bumper shell 1, a buffer belt 4 and a connecting plate 7; the bumper shell 1 is of an arc-shaped structure, a first arc-shaped through hole 2 is formed in the bumper shell 1, a second arc-shaped through hole 3 is formed in the middle of the inner side of the bumper shell 1, the first arc-shaped through hole 2 is communicated with the second arc-shaped through hole 3, a buffer belt 4 is arranged on the inner side of the bumper shell 1, the buffer belt 4 is matched with the bumper shell 1 in shape, a convex strip 5 extends outwards from the side surface of the buffer belt 4, the size of the convex strip 5 is matched with that of the second arc-shaped through hole 3, arc-shaped plates 6 extend outwards from the upper side surface and the lower side surface of the convex strip 5, the size of each arc-shaped plate 6 is matched with that of the first arc-shaped through hole 2, a connecting plate 7 is arranged at one end, away from each other, of the two arc-shaped plates 6; when the installation, inside 5 embedding second arc through-holes 3 with the sand grip of the outside extension setting in 4 sides in buffer zone, later be fixed in two arcs 6 the upper and lower two sides of sand grip 5 again, thereby make two arcs 6 be located two second arc through-holes 3 inside respectively, and after two arcs 6 installation finishes, the connecting plate 7 of keeping away from one end setting each other through two arcs 6 can with 1 fixed connection of bumper shell with the cooperation of installation screw 8 and construction bolt 9, thereby realize

bumper shell

1 and 4 fixed connection in buffer zone, and buffer zone 4 is then made by elastic material, can play the cushioning effect when the car bumps, and then realize the effect of nai assault.

The edge of the upper end face and the lower end face of the bumper shell 1 extend outwards to form an annular baffle plate 10, the surface of the annular baffle plate 10 is provided with a panel 11, the edge of the panel 11 extends outwards at equal intervals to form a plurality of clamping blocks 12, a plurality of clamping grooves 13 are formed in the corresponding positions of the inner wall of the annular baffle plate 10, and the panel 11 is clamped and fixed with the annular baffle plate 10 through the matching of the clamping blocks 12 and the clamping grooves 13; when the automobile bumper is installed, the panel 11 can be installed and fixed on the surface of the annular baffle 10 through the clamping fixation of the panel 11 and the annular baffle 10, and the installation bolt 9 on the top surface of the bumper shell 1 can be positioned in a closed space through the action of the panel 11 and the annular baffle 10, so that the situation that the installation bolt 9 cannot be taken out due to aging or damage is prevented, and a maintenance worker can conveniently detach the automobile bumper when maintaining the automobile bumper;

the mounting plate 14 is arranged on the inner side of the buffer belt 4, the buffer belt 4 and the mounting plate 14 are connected with each other through the buffer piece 15, the round holes 16 are formed in the positions, corresponding to the positions of the buffer piece 15, of the two ends of the buffer belt 4, the buffer piece 15 is arranged inside the round holes 16, the buffer piece 15 comprises fixing bolts 151, round baffles 152 and buffer sleeves 153, the fixing bolts 151 are arranged inside the round holes 16, the fixing bolts 151 are in threaded connection with the round holes 16, and the round baffles 152 are sleeved on the surfaces of the fixing bolts 151 on the other; the round baffle 152 is in threaded connection with the fixing bolt 151, a buffer sleeve 153 is arranged on one side of the round baffle 152, a threaded hole matched with the fixing bolt 151 is formed in the buffer sleeve 153, a buffer spring 154 is fixedly connected to the top surface of the buffer sleeve 153, and the other end of the buffer spring 154 is fixedly connected with the side surface of the round baffle 152; the buffer belt 4 is fixedly connected with the mounting plate 14 through the matching of the round hole 16 and the buffer member 15, the buffer member 15 comprises a fixing bolt 151, a circular baffle 152 and a buffer sleeve 153, the fixing bolt 151 is in threaded connection with the round hole 16, the circular baffle 152 is sleeved on the surface of the fixing bolt 151, the threaded connection effect of the fixing bolt 151 and the round hole 16 can be enhanced through the circular baffle 152, the buffer sleeve 153 is arranged on the side surface of the circular baffle 152, the buffer sleeve 153 is also sleeved on the surface of the fixing bolt 151, the buffer sleeve 153 is made of an elastic material and can protect the fixing bolt 151 when collision occurs, and the buffer sleeve 153 can be connected with the mounting plate 14 after being sleeved on the surface of the fixing bolt 151, so that abrasion caused by friction between the fixing bolt 151 and the mounting plate 14 after impact is received is prevented, and the fixed connection effect of the fixing bolt 151 and the;

steel channel 17 has been seted up to mounting panel 14 side, steel channel 17 matches with car body both ends, mounting panel 14 when the installation, through welded fastening in car body both ends, make mounting panel 14 and car body can fixed connection, joint hole 18 has been seted up at steel channel 17 both ends, through guardrail interconnect between two joint holes 18 of homonymy, after mounting panel 14 and car body both ends installation are fixed, imbed the guardrail between two joint holes 18, thereby realize playing the guard action to the both sides of car body, improve the security of car.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated.

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 high strength is able to bear or endure impact car bumper which characterized in that: comprises a bumper shell (1), a buffer belt (4) and a connecting plate (7); the bumper shell (1) is of an arc-shaped structure, a first arc-shaped through hole (2) is formed in the bumper shell (1), and a second arc-shaped through hole (3) is formed in the middle of the inner side of the bumper shell (1); the first arc-shaped through hole (2) is communicated with the second arc-shaped through hole (3), a buffer zone (4) is arranged on the inner side of the bumper shell (1), the buffer zone (4) is matched with the bumper shell (1) in shape, a convex strip (5) extends outwards from the side surface of the buffer zone (4), the size of the convex strip (5) is matched with that of the second arc-shaped through hole (3), and arc-shaped plates (6) extend outwards from the upper side surface and the lower side surface of the convex strip (5); the size of the arc-shaped plates (6) is matched with that of the first arc-shaped through holes (2), one end, away from each other, of each of the two arc-shaped plates (6) is provided with a connecting plate (7), the surface of each connecting plate (7) is provided with a plurality of mounting screw holes (8), and the connecting plates (7) are fixedly connected with the bumper shell (1) through the matching of the mounting screw holes (8) and the mounting bolts (9).

2. A high strength impact resistant automotive bumper according to claim 1 wherein: the edge of the upper end face and the lower end face of the bumper shell (1) extend outwards to form an annular baffle (10), and a panel (11) is arranged on the surface of the annular baffle (10); the panel (11) is clamped and fixed with the annular baffle (10).

3. A high strength impact resistant automotive bumper according to claim 2 wherein: the panel (11) edge is outwards provided with a plurality of fixture blocks (12) by equidistant extension, and a plurality of draw-in grooves (13) have been seted up to ring baffle (10) inner wall corresponding position department, and the cooperation that panel (11) passed through fixture block (12) and draw-in groove (13) is fixed with ring baffle (10) block.

4. A high strength impact resistant automotive bumper according to claim 1 wherein: the buffer belt (4) is characterized in that a mounting plate (14) is arranged on the inner side of the buffer belt (4), and the buffer belt (4) and the mounting plate (14) are connected with each other through a buffer piece (15).

5. The high strength impact resistant automotive bumper of claim 4, wherein: round holes (16) are formed in the positions, corresponding to the buffer parts (15), of the two ends of the buffer belt (4), and the buffer parts (15) are arranged in the round holes (16); the buffer piece (15) comprises a fixing bolt (151), a circular baffle (152) and a buffer sleeve (153); the fixing bolt (151) is arranged inside the round hole (16), the fixing bolt (151) is in threaded connection with the round hole (16), and a round baffle (152) is sleeved on the surface of the fixing bolt (151) opposite to the other side of the round hole (16).

6. A high strength impact resistant automotive bumper according to claim 5 wherein: the round baffle (152) is in threaded connection with the fixing bolt (151), a buffer sleeve (153) is arranged on one side of the round baffle (152), a threaded hole matched with the fixing bolt (151) is formed in the buffer sleeve (153), and a buffer spring (154) is fixedly connected to the top surface of the buffer sleeve (153); the other end of the buffer spring (154) is fixedly connected with the side surface of the round baffle plate (152).

7. The high strength impact resistant automotive bumper of claim 4, wherein: the steel groove (17) have been seted up to mounting panel (14) side, steel groove (17) size and automobile body both ends size match, and mounting panel (14) pass through steel groove (17) and automobile body both ends welded fastening.

8. A high strength impact resistant automotive bumper according to claim 7 wherein: the mounting plate (14) is located steel groove (17) both ends and has seted up joint hole (18), passes through guardrail interconnect between the joint hole (18) of homonymy.