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CN211032471U - Rear anti-collision beam and automobile rear protection assembly - Google Patents

Rear anti-collision beam and automobile rear protection assembly Download PDF

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Publication number
CN211032471U
CN211032471U CN201921870985.8U CN201921870985U CN211032471U CN 211032471 U CN211032471 U CN 211032471U CN 201921870985 U CN201921870985 U CN 201921870985U CN 211032471 U CN211032471 U CN 211032471U
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CN
China
Prior art keywords
positioning
mounting plate
bumper
rear bumper
vehicle body
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Application number
CN201921870985.8U
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Chinese (zh)
Inventor
韩仲武
施浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAIC General Motors Corp Ltd
Pan Asia Technical Automotive Center Co Ltd
Original Assignee
SAIC General Motors Corp Ltd
Pan Asia Technical Automotive Center Co Ltd
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Priority to CN201921870985.8U priority Critical patent/CN211032471U/en
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Abstract

The utility model discloses a rear anti-collision beam and an automobile rear bumper assembly, which comprises an anti-collision beam main body and a positioning mounting plate; the positioning mounting plate extends towards the front side of the anti-collision beam main body; the two ends of the anti-collision beam main body are respectively provided with a vehicle body connecting part used for being connected with a vehicle body; the positioning mounting plate is provided with upper and lower positioning turning plates at intervals for positioning the rear bumper up and down; the positioning mounting plate is provided with front and rear positioning protruding parts at intervals for positioning the rear bumper front and rear; and left and right positioning protruding parts used for positioning the rear bumper left and right are arranged on the positioning mounting plate at intervals. The utility model discloses a subassembly is protected behind back anticollision roof beam and car through setting up the location mounting panel to the location turns over board, front and back location bellying and control the location bellying about and about, can with rear bumper location installation about setting up on the location mounting panel, makes the back anticollision roof beam can be integrated with rear bumper, easy to assemble, and can save the cost.

Description

Rear anti-collision beam and automobile rear protection assembly
Technical Field
The utility model relates to an automobile anti-collision beam technical field especially relates to a subassembly is protected behind back anticollision roof beam and car.
Background
Conventional impact beams are fastened on the vehicle body through bolts, and the impact beams only meet the requirements of impact-related functions. The rear bumper is riveted on the vehicle body through a bracket and a bolt, and plays a role in supporting and positioning the rear bumper. The anticollision roof beam and rear bumper separate location installation, are unfavorable for the integration and the installation of spare part.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can fix a position rear bumper, can with the integrated back anticollision roof beam of rear bumper, and have this back anticollision roof beam protect the subassembly behind the car.
The utility model provides a rear anti-collision beam, which comprises an anti-collision beam main body and a positioning mounting plate arranged on the anti-collision beam main body;
the positioning mounting plate extends towards the front side of the anti-collision beam main body;
the two ends of the anti-collision beam main body are respectively provided with a vehicle body connecting part used for being connected with a vehicle body;
the positioning mounting plate is provided with upper and lower positioning turning plates at intervals for positioning the rear bumper up and down;
the positioning mounting plate is provided with front and rear positioning protruding parts at intervals for positioning the rear bumper front and rear;
and left and right positioning protruding parts used for positioning the rear bumper left and right are arranged on the positioning mounting plate at intervals.
Further, the positioning mounting plate and the anti-collision beam main body are integrally formed.
Further, the anti-collision beam main body also comprises a middle connecting section and two reinforcing beams;
the two reinforcing beams are connected to two ends of the middle connecting section and extend backwards respectively;
the outer side of each reinforcing beam is connected with the vehicle body connecting part;
the top surface of the vehicle body connecting part is lower than the top surface of the reinforcing beam;
and a positioning surface is formed on the side surfaces of the vehicle body connecting part and the reinforcing beam.
Further, a connecting plate extending downwards is connected to the middle connecting section.
Further, the vehicle body connecting portion, the reinforcing beam, the connecting plate, and the intermediate connecting section are integrally formed.
Further, the upper and lower positioning turning plates are arranged on the top surface of the positioning mounting plate and extend towards the rear side of the anti-collision beam main body;
and a first opening part is arranged on the top surface of the positioning mounting plate and below the upper and lower positioning turning plates.
Further, the front and rear positioning bosses are arranged on the top surface of the positioning mounting plate and extend upwards;
the front and rear positioning convex parts are hemispherical bosses.
Further, the left and right positioning bosses are arranged on the top surface of the positioning mounting plate and extend upwards;
the left and right positioning convex parts are positioning sheets;
and a second opening part is arranged below the left and right positioning protruding parts on the top surface of the positioning mounting plate.
The technical scheme of the utility model also provides an automobile rear bumper assembly, which comprises a rear bumper and the rear anti-collision beam in any one of the technical schemes;
the rear bumper comprises a rear bumper body and a bumper mounting plate arranged on the rear bumper body;
a first positioning notch for clamping the upper and lower positioning turning plates is formed in the bumper mounting plate;
the bumper mounting plate is provided with a mounting plate positioning hole for inserting the front and rear positioning protruding parts;
a second positioning notch for inserting the left and right positioning protruding parts is formed in the bumper mounting plate;
the upper positioning turnover plate and the lower positioning turnover plate are positioned in the first positioning notch and are clamped with the bumper mounting plate;
the front and rear positioning protruding parts are located in the mounting plate positioning holes, and the left and right positioning protruding parts are located in the second positioning notches.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model provides a subassembly is protected behind back anticollision roof beam and car through setting up the location mounting panel to the location turns over board, front and back location bellying and control the location bellying about and about, can with rear bumper location installation about setting up on the location mounting panel, makes the back anticollision roof beam can be integrated with rear bumper, easy to assemble, and can save the cost.
Drawings
Fig. 1 is a perspective view of a rear impact beam according to an embodiment of the present invention;
FIG. 2 is a schematic view of the rear impact beam in connection with the rear bumper and the vehicle body;
FIG. 3 is a schematic view of the positioning mounting plate having an upper and lower positioning flap, a front and rear positioning boss, and a left and right positioning boss;
FIG. 4 is a schematic view of the attachment of the reinforcement beam to the vehicle body attachment portion;
fig. 5 is a schematic structural diagram of an automobile rear bumper assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of a bumper mounting plate having a first location notch, a mounting plate location hole, and a second location notch;
FIG. 7 is a schematic view of the upper and lower positioning flaps being engaged in the first positioning notches;
FIG. 8 is a schematic view of the front and rear locating bosses being located in the locating holes of the mounting plate;
fig. 9 is a schematic view of the left and right positioning protrusions being located in the second positioning notches.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-4, a rear impact beam 100 according to an embodiment of the present invention includes an impact beam main body 1 and a positioning mounting plate 2 disposed on the impact beam main body 1. The positioning attachment plate 2 extends toward the front side of the impact beam main body 1.
Vehicle body connection portions 11 for connecting to a vehicle body are provided at both ends of the impact beam body 1, respectively.
The positioning mounting plate 2 is provided with an upper and a lower positioning turning plates 21 at intervals for positioning the rear bumper up and down. The positioning mounting plate 2 is provided with front and rear positioning bosses 22 for positioning the rear bumper in the front and rear direction at intervals.
Left and right positioning bosses 23 for positioning the rear bumper left and right are provided at intervals on the positioning attachment plate 2.
The embodiment of the utility model provides a back anticollision roof beam 100 mainly used pick up car is last, or is used for the light truck on. When installed, the main portion of the rear impact beam 100 is located behind the rear bumper, i.e., behind the hopper, to provide impact resistance. Of course, a skin and a cushioning layer may be provided on the rear impact beam 100.
The utility model provides a back anticollision roof beam 100 mainly comprises anticollision roof beam main part 1 and location mounting panel 2. The positioning and mounting plate 2 is fixedly mounted on the top surface of the main body 1 of the anti-collision beam and extends forwards.
The front of the utility model refers to the direction of the vehicle head after being installed on the vehicle body, otherwise, the direction is the back.
The two ends of the anti-collision beam main body 1 are respectively provided with a vehicle body connecting part 11 which is used for connecting with the vehicle body 4 or the bottom plate of the vehicle hopper. When assembled, each vehicle body connecting portion 11 is mounted on the vehicle body 4 or the bed plate by four bolts, respectively.
Anticollision roof beam main part 1 mainly plays the anticollision effect, and location mounting panel 2 mainly used is to rear bumper installation location.
At least two upper and lower positioning flaps 21 arranged at intervals in the width direction are provided on the positioning mounting plate 2, and are used for positioning the rear bumper up and down.
At least two front and rear positioning projections 22 for positioning the rear bumper in the front and rear direction are provided on the positioning mounting plate 2 at intervals in the width direction.
At least two left and right positioning bosses 23 for positioning the rear bumper left and right are provided on the positioning attachment plate 2 at intervals in the width direction.
The upper and lower positioning flaps 21, the front and rear positioning bosses 22, and the left and right positioning bosses 23 may be arranged at intervals as required, and the number thereof may be arranged as required.
During assembly, a bumper mounting plate of the rear bumper can be positioned on the positioning mounting plate 2, and the upper and lower positioning turning plates 21 are matched with the first positioning notches on the bumper mounting plate to position the rear bumper up and down; the front and rear positioning convex part 22 is matched with a mounting plate positioning hole on the bumper mounting plate to position the rear bumper front and rear; the left and right positioning protrusions 23 are fitted with second positioning notches on the bumper mounting plate to position the rear bumper left and right.
Therefore, the utility model provides a back anticollision roof beam is through setting up location mounting panel 2 to location turns over board 21, front and back location bellying 22 and control location bellying 23 about and about setting up on location mounting panel 2, can with rear bumper location installation, makes back anticollision roof beam can be integrated with rear bumper, easy to assemble, and can save the cost.
Preferably, the positioning and mounting plate 2 and the impact beam main body 1 are integrally formed, so that the structural strength of the rear impact beam 100 is improved.
Preferably, as shown in fig. 1 to 4, the impact beam body 1 further includes a middle connecting section 12 and two reinforcing beams 13. Two reinforcing beams 13 are connected to both ends of the intermediate connecting section 12 and extend rearward, respectively. The outer side of each reinforcement beam 13 is connected to the vehicle body attachment portion 11.
The top surface of the vehicle body connecting portion 11 is lower than the top surface of the reinforcement beam 13, and a positioning surface 131 is formed on the side surfaces of the vehicle body connecting portion 11 and the reinforcement beam 13.
The reinforcing beam 13 has a larger dimension in the front-rear direction than other positions and protrudes rearward to reinforce the collision avoidance.
The two reinforcing beams 13 are connected to two ends of the middle connecting section 12, the two vehicle body connecting parts 11 are respectively connected to the outer sides of the two reinforcing beams 13, and the size of the reinforcing beam 13 is large, so that the connecting area with the vehicle body connecting part 11 is large, and the structural stability of the vehicle body connecting part 11 can be improved.
The thickness of the vehicle body connecting part 11 is smaller than that of the reinforcing beam 13, and the top surface of the vehicle body connecting part is lower than that of the reinforcing beam 13, so that a positioning surface 131 is formed on the side surfaces of the vehicle body connecting part 11 and the reinforcing beam 13 and can be used for positioning accessory parts, and the subsequent parts can be conveniently installed.
Make in the middle of the crashproof roof beam main part 1 thin (intermediate junction section 12) through setting up two great stiffening beam 13 of size, both ends are thick (stiffening beam 13 and automobile body connecting portion 11), are the dumbbell shape, mainly play the anticollision effect through the stiffening beam 13 at both ends, realize the effect of ulcerate and contract through intermediate junction section 12 in the middle of, can reduce the impact that hard collision brought to the at utmost.
Preferably, as shown in fig. 1-3, a downwardly extending connecting plate 14 is further connected to the intermediate connecting section 12, and can be used for connecting with a vehicle body and a rear bumper, so as to improve the connection stability.
Preferably, the vehicle body attachment portion 11, the reinforcement beam 13, the connecting plate 14, and the intermediate connection section 12 are integrally formed, improving the structural strength of the impact beam body 1.
Preferably, as shown in fig. 3 to 4 in combination with fig. 7, upper and lower positioning flaps 21 are provided on the top surface of the positioning mounting plate 2 and extend toward the rear side of the impact beam body 1.
A first opening 24 is provided on the top surface of the positioning attachment plate 2 below the vertical positioning flap 21.
The upper and lower positioning turning plates 21 are flanging structures arranged on the positioning mounting plate 2, and can be formed by bending the cover plate of the first opening part 24 when the first opening part 24 is formed, so that the forming is convenient.
The first opening 24 may also provide clearance or clearance for installation tools during assembly, facilitating installation.
During assembly, the upper and lower positioning flaps 21 are inserted into the first positioning notches 311 of the bumper mounting plate 31, and then the bumper mounting plate 31 is clamped above by the upper and lower positioning flaps 21, thereby vertically positioning the rear bumper 3.
Preferably, as shown in fig. 3-4 in conjunction with fig. 8, the front and rear positioning bosses 22 are provided on the top surface of the positioning mounting plate 2 and extend upward. The front and rear positioning bosses 22 are hemispherical bosses.
In assembling, the front-rear positioning boss 22 is inserted into the mounting plate positioning hole 312 of the bumper mounting plate 31, thereby positioning the rear bumper 3 in the front-rear direction.
Preferably, as shown in fig. 3-4 in combination with fig. 9, left and right positioning bosses 23 are provided on the top surface of the positioning mounting plate 2 and extend upward. The left and right positioning convex parts 2 are positioning pieces.
A second opening 25 is provided below the left and right positioning bosses 23 on the top surface of the positioning attachment plate 2.
The left and right positioning protrusions 2 are positioning pieces which are of flanging structures, and can be formed by bending the cover plate of the second opening 25 when the second opening 25 is formed, so that the forming is convenient.
The second opening 25 may also provide a clearance space or a pass-through space for an installation tool during assembly, facilitating installation.
During assembly, the left and right positioning protrusions 23 are inserted into the second positioning notches 313 of the bumper mounting plate 31, so that the left and right movement of the second positioning notches 313 can be limited, and left and right positioning of the rear bumper 3 is achieved.
The upper and lower positioning flaps 21, the front and rear positioning bosses 22, and the left and right positioning bosses 23 may all be stamped and formed on the positioning mounting plate 2.
As shown in fig. 5-9, an embodiment of the present invention provides an automobile rear bumper assembly, which includes a rear bumper 3 and a rear impact beam 100 according to any of the embodiments described above.
The rear bumper 3 includes a rear bumper body 30 and a bumper mounting plate 31 provided on the rear bumper body 30.
The bumper attachment plate 31 is provided with a first positioning notch 311 into which the vertical positioning flap 21 is fitted.
The bumper attachment plate 31 is provided with attachment plate positioning holes 312 for inserting the front-rear positioning bosses 22.
The bumper attachment plate 31 is provided with second positioning notches 313 into which the left and right positioning bosses 23 are inserted.
During assembly, the upper and lower positioning flaps 21 are located in the first positioning notches 311 and are clamped with the bumper mounting plate 31.
The front-rear positioning boss 22 is located in the mounting plate positioning hole 312, and the left-right positioning boss 23 is located in the second positioning notch 313.
The utility model provides a protect subassembly behind car mainly comprises rear bumper 3 and back anticollision roof beam 100.
With regard to the structure, structure and operation principle of the rear impact beam 100, please refer to the description of the rear impact beam 100, which will not be repeated herein.
The rear bumper 3 includes a rear bumper main body 30 and a bumper mounting plate 31, and the bumper mounting plate 31 is integrally formed on the rear bumper main body 30, and is used for being positioned and mounted with the positioning mounting plate 2 in the rear impact beam 100.
Specifically, a first positioning notch 311 is provided on the bumper mounting plate 31, and is used for the vertical positioning flap 21 to be snapped in. The bumper attachment plate 31 is provided with attachment plate positioning holes 312 for inserting the front-rear positioning bosses 22 for front-rear positioning. The bumper attachment plate 31 is provided with a second positioning notch 313 for inserting the left and right positioning projections 23 to perform left and right positioning.
During assembly, the upper and lower positioning turning plates 21 are inserted into the first positioning notches 311, and then the bumper mounting plate 31 is clamped above the upper and lower positioning turning plates 21, so that the rear bumper 3 is positioned vertically. The front-rear positioning boss 22 is inserted into the mounting plate positioning hole 312, thereby positioning the rear bumper 3 front-rear. The left and right positioning protrusions 23 are inserted into the second positioning notches 313, so that the left and right movement of the second positioning notches 313 can be limited, and left and right positioning of the rear bumper 3 can be achieved.
The first positioning notch 311 may be U-shaped, the mounting plate positioning hole 312 is a closed rectangular hole, and the second positioning notch 313 may be U-shaped or V-shaped. The openings of the first positioning notch 311 and the second positioning notch 313 face forward.
To sum up, the utility model provides a protect subassembly behind back anticollision roof beam and car is through setting up the location mounting panel to the location turns over board, front and back location bellying and control the location bellying about, can install with rear bumper location about setting up on the location mounting panel, makes the back anticollision roof beam can be integrated with rear bumper, easy to assemble, and can save the cost.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.

Claims (9)

1. A rear anti-collision beam is characterized by comprising an anti-collision beam main body and a positioning mounting plate arranged on the anti-collision beam main body;
the positioning mounting plate extends towards the front side of the anti-collision beam main body;
the two ends of the anti-collision beam main body are respectively provided with a vehicle body connecting part used for being connected with a vehicle body;
the positioning mounting plate is provided with upper and lower positioning turning plates at intervals for positioning the rear bumper up and down;
the positioning mounting plate is provided with front and rear positioning protruding parts at intervals for positioning the rear bumper front and rear;
and left and right positioning protruding parts used for positioning the rear bumper left and right are arranged on the positioning mounting plate at intervals.
2. The rear impact beam of claim 1, wherein the locating mounting plate is integrally formed with the impact beam body.
3. The rear impact beam of claim 1, wherein the impact beam body further comprises a middle connecting section and two reinforcing beams;
the two reinforcing beams are connected to two ends of the middle connecting section and extend backwards respectively;
the outer side of each reinforcing beam is connected with the vehicle body connecting part;
the top surface of the vehicle body connecting part is lower than the top surface of the reinforcing beam;
and a positioning surface is formed on the side surfaces of the vehicle body connecting part and the reinforcing beam.
4. A rear impact beam as claimed in claim 3, wherein a downwardly extending web is also connected to the intermediate connecting section.
5. The rear impact beam of claim 4, wherein the body attachment portion, the reinforcement beam, the web, and the intermediate connection section are integrally formed.
6. The rear impact beam of claim 1, wherein the upper and lower positioning flaps are disposed on a top surface of the positioning mounting plate and extend toward a rear side of the impact beam body;
and a first opening part is arranged on the top surface of the positioning mounting plate and below the upper and lower positioning turning plates.
7. The rear impact beam of claim 1, wherein the front-rear locating boss is provided on a top surface of the locating mounting plate and extends upwardly;
the front and rear positioning convex parts are hemispherical bosses.
8. The rear impact beam of claim 1, wherein the left and right positioning bosses are provided on a top surface of the positioning mounting plate and extend upward;
the left and right positioning convex parts are positioning sheets;
and a second opening part is arranged below the left and right positioning protruding parts on the top surface of the positioning mounting plate.
9. An automotive rear bumper assembly, comprising a rear bumper and a rear impact beam as claimed in any one of claims 1 to 8;
the rear bumper comprises a rear bumper body and a bumper mounting plate arranged on the rear bumper body;
a first positioning notch for clamping the upper and lower positioning turning plates is formed in the bumper mounting plate;
the bumper mounting plate is provided with a mounting plate positioning hole for inserting the front and rear positioning protruding parts;
a second positioning notch for inserting the left and right positioning protruding parts is formed in the bumper mounting plate;
the upper positioning turnover plate and the lower positioning turnover plate are positioned in the first positioning notch and are clamped with the bumper mounting plate;
the front and rear positioning protruding parts are located in the mounting plate positioning holes, and the left and right positioning protruding parts are located in the second positioning notches.
CN201921870985.8U 2019-11-01 2019-11-01 Rear anti-collision beam and automobile rear protection assembly Active CN211032471U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921870985.8U CN211032471U (en) 2019-11-01 2019-11-01 Rear anti-collision beam and automobile rear protection assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921870985.8U CN211032471U (en) 2019-11-01 2019-11-01 Rear anti-collision beam and automobile rear protection assembly

Publications (1)

Publication Number Publication Date
CN211032471U true CN211032471U (en) 2020-07-17

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ID=71531454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921870985.8U Active CN211032471U (en) 2019-11-01 2019-11-01 Rear anti-collision beam and automobile rear protection assembly

Country Status (1)

Country Link
CN (1) CN211032471U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113978404A (en) * 2021-10-13 2022-01-28 奇瑞汽车股份有限公司 Bumper support and car

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113978404A (en) * 2021-10-13 2022-01-28 奇瑞汽车股份有限公司 Bumper support and car
CN113978404B (en) * 2021-10-13 2023-11-24 奇瑞汽车股份有限公司 Bumper support and car

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