CN108216093B - Intelligent front bumper anti-collision device of automobile - Google Patents
Intelligent front bumper anti-collision device of automobile Download PDFInfo
- Publication number
- CN108216093B CN108216093B CN201711243462.6A CN201711243462A CN108216093B CN 108216093 B CN108216093 B CN 108216093B CN 201711243462 A CN201711243462 A CN 201711243462A CN 108216093 B CN108216093 B CN 108216093B
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- bumper
- collision
- side bar
- front bumper
- automobile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/38—Arrangements for mounting bumpers on vehicles adjustably or movably mounted, e.g. horizontally displaceable for securing a space between parked vehicles
- B60R19/40—Arrangements for mounting bumpers on vehicles adjustably or movably mounted, e.g. horizontally displaceable for securing a space between parked vehicles in the direction of an obstacle before a collision, or extending during driving of the vehicle, i.e. to increase the energy absorption capacity of the bumper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an intelligent front bumper anti-collision device for an automobile, which comprises a bumper body, a first side bumper, a second side bumper, a connecting block, an auxiliary connecting plate, an anti-collision protection mechanism and an infrared sensor, wherein the first side bumper is fixedly welded at one side end of the bumper body, the inner side of the bumper body is fixedly welded with the connecting block, four first mounting plates are uniformly fixedly welded at positions close to the inner side on the connecting plate, two anti-collision protection mechanisms are uniformly and fixedly arranged at the bottom side of the bumper body, the infrared sensor is in signal connection with a controller of a hydraulic cylinder, two anti-collision protection mechanisms are fixedly arranged at the bottom surface of the front bumper of the automobile, a front anti-collision pad is driven by the hydraulic cylinder at the inner side of the anti-collision protection mechanism to perform anti-collision on the front bumper of the automobile, and the controller of the hydraulic cylinder is in signal connection with the infrared sensor, overall structure is simple, and the anticollision in-process reaction is sensitive, and is high-efficient convenient.
Description
Technical Field
The invention relates to the technical field of automobile bumper anti-collision devices, in particular to an intelligent front bumper anti-collision device for an automobile.
Background
The bumper of the automobile is a safety device which absorbs and relaxes the external impact force and protects the front part and the rear part of the automobile body. Two decades ago, the front and rear bumpers of the sedan are mainly made of metal materials, are stamped into U-shaped channel steel by using steel plates with the thickness of more than 3 millimeters, are subjected to surface treatment and chromium plating, are riveted or welded with a frame longitudinal beam, have a large gap with a body and are like an additional part. With the development of the automobile industry, automobile bumpers as an important safety device are also moving to the way of innovation. The front and rear bumpers of the sedan car of today are required to be harmonious and unified with the shape of the car body and to be light in weight in addition to keeping the original protection function. To achieve this, the front and rear bumpers of cars are made of plastic, which is called plastic bumper. The plastic bumper consists of three parts, namely an outer plate, a buffer material, a cross beam and the like. Wherein the outer plate and the buffer material are made of plastics, and the cross beam is punched into a U-shaped groove by a cold-rolled sheet with the thickness of about 1.5 mm; the outer plate and the buffer material are attached to the cross beam, and the cross beam is connected with the frame longitudinal beam through screws and can be detached at any time. The plastic used for the plastic bumper is mainly made of polyester series and polypropylene series materials by injection molding.
The anti-collision process of the front bumper of the automobile in the prior art has the following defects:
1. the installation is complicated, and the opening and the process of packing up of anticollision piece are slow, influence crashproof performance.
2. The intelligent degree is lower, influences user's normal use.
Disclosure of Invention
The invention aims to provide an intelligent front bumper anti-collision device for an automobile, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent front bumper anti-collision device for an automobile comprises a bumper body, a first side bar, a second side bar, a connecting block, an auxiliary connecting plate, anti-collision protection mechanisms and an infrared inductor, wherein the first side bar and the second side bar are both arranged into arc structures, the first side bar is welded and fixed at one side end of the bumper body, the second side bar is welded and fixed at the other side end of the bumper body, the first side bar and the second side bar are symmetrically arranged, the connecting block is welded and fixed at the inner side of the bumper body, the auxiliary connecting plate is welded and fixed at the other side end of the connecting block and the bumper body in parallel, four first mounting plates are uniformly welded and fixed at positions close to the inner side on the connecting plate, and the two anti-collision protection mechanisms are uniformly fixed at the bottom side of the bumper body, the anti-collision protection mechanism comprises a connecting frame, a sliding chute, a sliding block, a movable plate, an anti-collision pad and a hydraulic cylinder, the connecting frame is a U-shaped plate, the top surface of the connecting frame is welded and fixed on the bottom side of the bumper body, sliding grooves are formed in both ends of the inner side of the connecting frame, the inner side of the sliding chute is connected with a sliding block in a sliding way, a movable plate is fixedly connected between the two sliding blocks, the outer side of the movable plate is fixedly provided with an anti-collision pad, the other side of the movable plate is fixedly provided with a hinged seat, the two ends of the connecting frame close to the inner side are respectively and fixedly provided with a connecting rod, the hydraulic cylinder is rotatably connected between the two connecting rods, the telescopic shaft of hydraulic cylinder rotates to be connected in the inboard of articulated seat, infrared inductor is provided with three and its fixed the setting respectively in the higher authority intermediate position of bumper body, first side thick stick and second side thick stick, signal connection between infrared inductor and the controller of hydraulic cylinder.
Preferably, a limit rod is fixedly arranged at the side end of the connecting rod at the bottom side of the connecting frame of the anti-collision protection mechanism, and the bottom end of the movable plate is sleeved on the inner side of the limit rod.
Preferably, the limiting rod is an L-shaped rod, and the length of the limiting rod corresponds to that of the connecting frame.
Preferably, rubber pads are fixedly adhered to the outer sides of the first side bar and the second side bar.
Preferably, the rubber pad is arc-shaped, and the radian of the rubber pad corresponds to the arc of the first side bar.
Preferably, the tail ends of the first side bar and the second side bar are fixedly welded with connecting sleeves, and the inner sides of the connecting sleeves are fixedly welded with the two ends of the auxiliary connecting plate respectively.
Preferably, the inner side of the connecting sleeve is fixedly welded with a second mounting plate, and threaded holes are formed in the middle of the second mounting plate and the middle of the first mounting plate.
Preferably, a traction hanging ring is fixedly arranged at the outer side end of the connecting sleeve.
Preferably, the crash pad is made of rubber materials, and the end corner of the outer end of the crash pad is a round corner.
Preferably, the infrared sensor is an LHI878 type high-precision infrared sensor.
Compared with the prior art, the invention has the beneficial effects that:
1. through fixed two collision avoidance mechanism that are provided with in car front bumper bottom surface, drive preceding crashproof pad through the inboard hydraulic cylinder of collision avoidance mechanism and carry out the anticollision of car front bumper, and with signal connection between hydraulic cylinder's controller and the infrared inductor, overall structure is simple, and the anticollision in-process reaction is sensitive, and is high-efficient convenient.
2. Through fixed being provided with infrared inductor respectively on bumper and two side thick sticks, utilize three infrared inductor to carry out the perception to the environment in the bumper outside before the car for hydraulic cylinder's sensitivity improves, and intelligent degree improves, the user's of being convenient for use.
3. The rubber pads are fixedly arranged on the outer sides of the two side bars, so that both sides of the front bumper of the automobile can be protected, the service life of the bumper is prolonged, and the automobile bumper is economical and practical.
Drawings
FIG. 1 is a top view of the overall structure of the present invention;
fig. 2 is a sectional view of the connection structure of the integrated crash protection mechanism according to the present invention.
In the figure: 1-a bumper body; 2-a first side bar; 3-a second side bar; 4-connecting sleeves; 5, connecting blocks; 6-auxiliary connecting plate; 7-a first mounting plate; 8-a second mounting plate; 9-an anti-collision protection mechanism; 10-a connecting frame; 11-a chute; 12-a slide block; 13-a movable plate; 14-crash pads; 15-a hinged seat; 16-a connecting rod; 17-a hydraulic cylinder; 18-an infrared sensor; 19-rubber pad; 20-a traction hanging ring; 21-a limiting rod.
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.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an intelligent front bumper anti-collision device of an automobile comprises a bumper body 1, a first side bumper 2, a second side bumper 3, a connecting block 5, an auxiliary connecting plate 6, an anti-collision protection mechanism 9 and an infrared sensor 18, wherein the first side bumper 2 and the second side bumper 3 are both arranged in an arc structure, the first side bumper 2 is welded and fixed at the side end of one side of the bumper body 1, the second side bumper 3 is welded and fixed at the side end of the other side of the bumper body 1, the first side bumper 2 and the second side bumper 3 are symmetrically arranged, rubber pads 19 are fixedly adhered to the outer sides of the first side bumper 2 and the second side bumper 3, the rubber pads 19 are arranged in an arc shape, and the radian of the rubber pads corresponds to the arc shape of the first side bumper 2;
the bumper comprises a bumper body 1 and is characterized in that a connecting block 5 is fixedly welded on the inner side of the bumper body 1, an auxiliary connecting plate 6 is fixedly welded on the other side end of the connecting block 5 and the bumper body 1 in parallel, four first mounting plates 7 are uniformly fixedly welded on the upper surface of the connecting plate 6 close to the inner side, and two anti-collision protection mechanisms 9 are uniformly and fixedly arranged on the bottom side of the bumper body 1;
the anti-collision protection mechanism 9 comprises a connecting frame 10, a sliding groove 11, sliding blocks 12, movable plates 13, anti-collision pads 14 and a hydraulic cylinder 17, wherein the connecting frame 10 is a U-shaped plate, the top surface of the connecting frame is welded and fixed on the bottom side of the bumper body 1, the sliding grooves 11 are formed in the two ends of the inner side of the connecting frame 10, the sliding blocks 12 are connected to the inner side of the sliding grooves 11 in a sliding manner, the movable plates 13 are fixedly connected between the two sliding blocks 12, the anti-collision pads 14 are fixedly arranged on the outer sides of the movable plates 13, the anti-collision pads 14 are made of rubber materials, the end angles of the outer sides of the anti-collision pads are round corners, a hinge seat 15 is fixedly arranged on the other side of the movable plates 13, connecting rods 16 are respectively and fixedly arranged at the two ends of the connecting frame 10 close to the inner, a limiting rod 21 is fixedly arranged at the side end of the connecting rod 16 at the bottom side of the connecting frame 10 of the anti-collision protection mechanism 9, the limiting rod 21 is specifically an L-shaped rod, the length of the limiting rod 21 corresponds to that of the connecting frame 10, and the bottom end of the movable plate 13 is sleeved on the inner side of the limiting rod 21;
the infrared inductor 18 is an LHI878 type high-precision infrared inductor, the infrared inductors 18 are three and are fixedly arranged at the middle positions of the upper surfaces of the bumper body 1, the first side bar 2 and the second side bar 3 respectively, and the infrared inductor 18 is in signal connection with a controller of the hydraulic cylinder 17.
For the convenience of use, the tail ends of the first side bar 2 and the second side bar 3 are all welded and fixed to form a connecting sleeve 4, the inner side of the connecting sleeve 4 is respectively welded and fixed to the two ends of the auxiliary connecting plate 6, the inner side of the connecting sleeve 4 is welded and fixed to form a second mounting plate 8, threaded holes are formed in the middles of the second mounting plate 8 and the first mounting plate 7, and a traction hanging ring 20 is fixedly arranged at the outer side end of the connecting sleeve 4.
The working principle is as follows: when the automobile bumper is used, the bumper body 1 is fixedly connected to the front end of an automobile through the first mounting plate 7 and the second mounting plate 8, the infrared sensor 18 and the hydraulic cylinder 17 are in signal connection with each other, and the infrared sensor and the hydraulic cylinder are electrically connected with an automobile power supply;
when the automobile receives the automobile on every side and is close to at the in-process of traveling, when being less than two meters near to the distance, infrared inductor 18 arouses for hydraulic cylinder 17 opens, and activity board 13 slides along spout 11 forward under the effect of slider 12 under hydraulic cylinder 17's promotion, makes crash pad 14 support in the front side, realizes crashproof protection process, and is simple and convenient, convenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (10)
1. The utility model provides an intelligent leading bumper buffer stop of car, includes bumper body (1), first side bar (2), second side bar (3), connecting block (5), auxiliary connection board (6), anticollision protection mechanism (9) and infrared inductor (18), its characterized in that: first side bar (2) and second side bar (3) all set up to the arc structure, first side bar (2) welded fastening is at one side end of bumper body (1), second side bar (3) welded fastening is at the side of bumper body (1) opposite side, first side bar (2) and second side bar (3) symmetry each other set up, the inboard welded fastening of bumper body (1) is provided with connecting block (5), the opposite side end of connecting block (5) is provided with auxiliary connection board (6) with the welded fastening that bumper body (1) is parallel to each other, the even welded fastening in position that is close to inboard above connecting board (6) is provided with four first mounting panels (7), the even fixed two collision avoidance mechanism (9) that are provided with in bottom side of bumper body (1), collision avoidance mechanism (9) include link (10), The bumper comprises sliding grooves (11), sliding blocks (12), movable plates (13), anti-collision pads (14) and hydraulic cylinders (17), wherein the connecting frame (10) is a U-shaped plate, the top surface of the connecting frame is welded and fixed on the bottom side of the bumper body (1), the sliding grooves (11) are formed in the two ends of the inner side of the connecting frame (10), the sliding blocks (12) are connected to the inner side of the sliding grooves (11) in a sliding mode, the movable plates (13) are fixedly connected between the two sliding blocks (12), the anti-collision pads (14) are fixedly arranged on the outer side of each movable plate (13), a hinge seat (15) is fixedly arranged on the other side of each movable plate (13), connecting rods (16) are fixedly arranged at the two ends, close to the inner side, of the connecting frame (10) respectively, each hydraulic cylinder (17) is rotatably connected between the two connecting rods (16), and, the automobile bumper is characterized in that the infrared sensors (18) are arranged in three positions and are respectively fixedly arranged at the middle positions of the upper surfaces of the bumper body (1), the first side bar (2) and the second side bar (3), and the infrared sensors (18) are in signal connection with controllers of the hydraulic cylinders (17).
2. The intelligent front bumper anti-collision device for the automobile according to claim 1, wherein: the bottom side of a connecting frame (10) of the anti-collision protection mechanism (9) is fixedly provided with a limiting rod (21) at the side end of a connecting rod (16), and the bottom end of the movable plate (13) is sleeved on the inner side of the limiting rod (21).
3. The intelligent front bumper anti-collision device for the automobile according to claim 2, wherein: the limiting rod (21) is an L-shaped rod, and the length of the limiting rod corresponds to that of the connecting frame (10).
4. The intelligent front bumper anti-collision device for the automobile according to claim 1, wherein: rubber pads (19) are fixedly adhered to the outer sides of the first side bar (2) and the second side bar (3).
5. The intelligent front bumper anti-collision device for the automobile according to claim 4, wherein: the rubber pad (19) is arc-shaped, and the radian of the rubber pad corresponds to that of the first side bar (2).
6. The intelligent front bumper anti-collision device for the automobile according to claim 1, wherein: the tail ends of the first side bar (2) and the second side bar (3) are fixedly welded with connecting sleeves (4), and the inner sides of the connecting sleeves (4) are fixedly welded with the two ends of the auxiliary connecting plate (6) respectively.
7. The intelligent front bumper anti-collision device for the automobile according to claim 6, wherein: the inboard welded fastening of adapter sleeve (4) is provided with second mounting panel (8), threaded hole is all seted up in the centre of second mounting panel (8) and first mounting panel (7).
8. The intelligent front bumper anti-collision device for the automobile according to claim 6, wherein: and a traction hanging ring (20) is fixedly arranged at the outer side end of the connecting sleeve (4).
9. The intelligent front bumper anti-collision device for the automobile according to claim 1, wherein: the anti-collision pad (14) is made of rubber materials, and the end corner of the outer end of the anti-collision pad is a round corner.
10. The intelligent front bumper anti-collision device for the automobile according to claim 1, wherein: the infrared sensor (18) is an LHI878 type high-precision intelligent infrared sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243462.6A CN108216093B (en) | 2017-11-30 | 2017-11-30 | Intelligent front bumper anti-collision device of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243462.6A CN108216093B (en) | 2017-11-30 | 2017-11-30 | Intelligent front bumper anti-collision device of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108216093A CN108216093A (en) | 2018-06-29 |
| CN108216093B true CN108216093B (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711243462.6A Active CN108216093B (en) | 2017-11-30 | 2017-11-30 | Intelligent front bumper anti-collision device of automobile |
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| Country | Link |
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| CN (1) | CN108216093B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455376B (en) * | 2020-11-19 | 2022-02-01 | 深圳职业技术学院 | Vehicle protection sensor based on internet |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042513A (en) * | 1988-11-05 | 1990-05-30 | 于士真 | Automobile anticollision device capable of energy-accumulation by pneumatic and hydraulic |
| CN201980174U (en) * | 2011-04-25 | 2011-09-21 | 黑龙江商业职业学院 | Adjustable rear bumper of automobile |
| CN104627103A (en) * | 2015-02-12 | 2015-05-20 | 许爱军 | Automobile anticollision buffer device |
| CN104842906A (en) * | 2014-08-20 | 2015-08-19 | 北汽福田汽车股份有限公司 | Energy absorption buffering device, anti-collision structure and vehicle |
| CN104973002A (en) * | 2015-06-29 | 2015-10-14 | 厦门理工学院 | Vehicle-mounted telescopic liquid-solid coupling four-stage collision energy absorption device |
| CN206456322U (en) * | 2017-02-17 | 2017-09-01 | 王佳钰 | Automobile anti-collision protective device |
| CN206589830U (en) * | 2017-03-16 | 2017-10-27 | 嵊州市仁泰汽车配件有限公司 | A kind of bumper with hydraulic cushion function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6929296B2 (en) * | 2002-04-11 | 2005-08-16 | Chin-Hun Yang | Motor vehicle bumper system |
-
2017
- 2017-11-30 CN CN201711243462.6A patent/CN108216093B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042513A (en) * | 1988-11-05 | 1990-05-30 | 于士真 | Automobile anticollision device capable of energy-accumulation by pneumatic and hydraulic |
| CN201980174U (en) * | 2011-04-25 | 2011-09-21 | 黑龙江商业职业学院 | Adjustable rear bumper of automobile |
| CN104842906A (en) * | 2014-08-20 | 2015-08-19 | 北汽福田汽车股份有限公司 | Energy absorption buffering device, anti-collision structure and vehicle |
| CN104627103A (en) * | 2015-02-12 | 2015-05-20 | 许爱军 | Automobile anticollision buffer device |
| CN104973002A (en) * | 2015-06-29 | 2015-10-14 | 厦门理工学院 | Vehicle-mounted telescopic liquid-solid coupling four-stage collision energy absorption device |
| CN206456322U (en) * | 2017-02-17 | 2017-09-01 | 王佳钰 | Automobile anti-collision protective device |
| CN206589830U (en) * | 2017-03-16 | 2017-10-27 | 嵊州市仁泰汽车配件有限公司 | A kind of bumper with hydraulic cushion function |
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| Publication number | Publication date |
|---|---|
| CN108216093A (en) | 2018-06-29 |
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