Rear bumper and vehicle

By opening strip holes and installation holes on the connection structure of the rear bumper, combined with the removable connection design, the problem of insufficient versatility of the bumper is solved, and the versatility and cost reduction are improved to adapt to different chassis widths.

CN223085986UActive Publication Date: 2025-07-11SICHUAN CHUANXIAO FIRE-FIGHTING VEHICLE MFG CO LTD
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Patent Information

Application Number
CN202422236095.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-11
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The bumpers of existing vehicles are less versatile when the width of the chassis beam changes, and different models need to be replaced, resulting in insufficient versatility.

Method used

A rear bumper is designed, including anti-collision beams, connection structures, connectors and connecting plates. By opening strip holes and mounting holes on the connection structure, the installation position is allowed to be adjusted to accommodate different beam widths, and a detachable connection structure is adopted to achieve split assembly.

Benefits of technology

Improves the versatility and applicability of bumpers, reduces production and inventory space usage, and reduces production and management costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rear bumper and a vehicle, and relates to the technical field of vehicles. The rear bumper comprises an anti-collision beam, a connecting piece, a pedal and two connecting plates. Two spaced connecting structures are arranged on the anti-collision beam, strip-shaped holes are formed in the connecting structures, and the extension direction of the strip-shaped holes is the same as the extension direction of the anti-collision beam. The connecting piece is connected to the anti-collision beam and arranged between the two connecting structures. The pedal is connected to the connecting piece and located on the upper surface of the anti-collision beam. The two connecting plates are used for being connected to a vehicle. The two connecting plates are respectively connected to the two connecting structures; the connecting plate is provided with a mounting part, a mounting hole is formed in the mounting part, and the mounting hole corresponds to the strip-shaped hole so as to be assembled to the connecting structure. The vehicle provided by the utility model adopts the rear bumper. According to the rear bumper and the vehicle, the technical problem that in the prior art, a bumper is poor in universality can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, and more specifically, to a rear bumper and a vehicle. Background Art

[0002] As the most common means of transportation in daily life, vehicles not only need to achieve convenient transportation, but also need to provide sufficient safety performance. Among them, in order to prevent excessive damage to the vehicle in the event of a collision, anti-collision bumpers are installed at the front and rear of the vehicle.

[0003] However, in the prior art, most of the bumpers of vehicles can only be applied to specific vehicles. When the width of the chassis girder of the vehicle changes, the bumper needs to be replaced with another model, resulting in poor versatility of the existing bumpers. Summary of the Utility Model

[0004] The technical problem solved by the utility model is how to improve the poor versatility of bumpers in the prior art.

[0005] The embodiments of the utility model can be implemented as follows:

[0006] The utility model provides a rear bumper, including:

[0007] An anti-collision beam is provided with two spaced connection structures, and strip holes are formed in the connection structures. The extending direction of the strip holes is the same as the extending direction of the anti-collision beam;

[0008] A connecting member is connected to the anti-collision beam and is arranged between the two connection structures;

[0009] A pedal is connected to the connecting member and is located on the upper surface of the anti-collision beam;

[0010] Two connecting plates are used for connecting to the vehicle; the two connecting plates are respectively connected to the two connection structures; the connecting plates are provided with installation parts, and installation holes are formed in the installation parts. The installation holes correspond to the strip holes to be assembled to the connection structures.

[0011] The beneficial effects of the rear bumper provided by the utility model compared with the prior art include:

[0012] In the rear bumper, strip-shaped holes are formed in the two connecting structures, and the corresponding positions of the mounting holes and the strip-shaped holes can be adjusted according to actual requirements, so as to adjust the connection position of the mounting part on the connecting part, and further adjust the distance between the two connecting plates to adapt to chassis with different beam widths, thereby improving the versatility of the rear bumper and solving the technical problem of poor versatility of the bumper in the prior art. Moreover, for a chassis with errors, the position of the connecting plate can also be adjusted through the corresponding positions of the mounting holes and the strip-shaped holes, further improving the applicability of the rear bumper.

[0013] Furthermore, since the two connecting plates are assembled by the detachable connection between the mounting part and the connecting structure, the rear bumper is a split structure, so that the occupied space can be reduced during the production of the rear bumper, and the production difficulty is reduced; it is also convenient to reduce the occupied space in the inventory. Multiple parts of the rear bumper are set as universal parts, reducing the difficulty of warehouse management and cost.

[0014] Optionally, a plurality of the strip-shaped holes are formed in the connecting structure in parallel; a plurality of the mounting holes are formed in the mounting part; any one of the strip-shaped holes corresponds to a plurality of the mounting holes.

[0015] Optionally, the connecting structure includes a first assembling part and two first connecting parts. The two first connecting parts are respectively arranged on opposite sides of the first assembling part, and the cross section of the connecting structure is U-shaped; the two first connecting parts are connected to the anti-collision beam, and there is a gap between the first assembling part and the anti-collision beam; the strip-shaped holes are formed in the first assembling part.

[0016] Optionally, the anti-collision beam has a mounting side surface; the two first connecting parts are arranged on the sides of the mounting side surface; the width of the first assembling part is equal to the width of the mounting side surface.

[0017] Optionally, the connecting member includes a second connecting part and a second assembling part. The second connecting part is arranged on one side of the second assembling part, and the cross section of the connecting member is L-shaped; the second connecting part is attached to and connected to the anti-collision beam, and the second assembling part is flush with the upper surface of the anti-collision beam; the pedal is connected to the upper surface of the second assembling part.

[0018] Optionally, the length of the pedal is greater than the length of the connecting member, and both ends of the pedal are respectively connected to the two connecting structures.

[0019] Optionally, the pedal includes a third connecting part and a strengthening part; the third connecting part is connected to the connecting member and the third connecting part covers the upper surface of the anti-collision beam; the strengthening part is connected to one side of the third connecting part, and the strengthening part extends downward to be attached to the side surface of the anti-collision beam opposite to the connecting part.

[0020] Optionally, the connecting plate further includes a plate body for connecting the vehicle, and the mounting portion is disposed on one side of the plate body; a plurality of assembly holes and a plurality of adjustment holes are formed on the other side of the plate body, and the adjustment holes are waist-shaped holes.

[0021] Optionally, a reinforcing rib is further provided at the edge position of the plate body, and the reinforcing rib is disposed at an angle with the plate body.

[0022] A vehicle includes the rear bumper described above.

[0023] The vehicle provided by the present utility model adopts the above-mentioned rear bumper, and the beneficial effects of this vehicle relative to the prior art are the same as those of the above-provided rear bumper relative to the prior art, which will not be elaborated herein. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0025] Figure 1 It is a schematic structural diagram of the rear bumper provided in the embodiment of the present application;

[0026] Figure 2 It is an exploded structural diagram of the rear bumper provided in the embodiment of the present application;

[0027] Figure 3 It is a schematic structural diagram of the anti-collision beam and the connecting member provided in the embodiment of the present application;

[0028] Figure 4 It is a schematic structural diagram of the connecting plate provided in the embodiment of the present application;

[0029] Figure 5 It is a schematic structural diagram of the pedal provided in the embodiment of the present application.

[0030] Reference numerals: 10 - rear bumper; 100 - anti-collision beam; 101 - mounting side; 110 - connecting structure; 111 - strip-shaped hole; 112 - first assembly portion; 113 - first connecting portion; 200 - connecting member; 210 - second connecting portion; 220 - second assembly portion; 300 - pedal; 310 - third connecting portion; 320 - strengthening portion; 400 - connecting plate; 410 - mounting portion; 411 - mounting hole; 420 - plate body; 421 - assembly hole; 422 - adjustment hole; 423 - reinforcing rib. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. Components of the embodiments of the present utility model generally described and illustrated in the accompanying drawings herein can be arranged and designed in a variety of different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0033] It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

[0034] In the description of the present utility model, it should be noted that if terms such as "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships in which the utility model product is customarily placed during use, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.

[0035] In addition, terms such as "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0036] It should be noted that, without conflict, the features in the embodiments of the present utility model can be combined with each other.

[0037] Please refer to Figure 1 , a rear bumper 10 is provided in the embodiments of the present application. The rear bumper 10 can be applied to a vehicle and is disposed at the rear of the vehicle to provide a function of reducing impact damage to the vehicle. Among them, the rear bumper 10 can improve the technical problem of poor versatility of the bumper in the prior art.

[0038] In this embodiment, please refer to Figure 1 and Figure 2, the rear bumper includes a bumper beam 100, a connecting member 200, a pedal 300, and two connecting plates 400. Two spaced connection structures 110 are provided on the bumper beam 100. A strip hole 111 is formed in the connection structure 110, and the extending direction of the strip hole 111 is the same as the extending direction of the bumper beam 100. Among them, the bumper beam 100 can be integrally made of rectangular steel to improve the anti-collision ability of the bumper beam 100, thereby achieving the purpose of improving the vehicle safety performance. The connecting member 200 is connected to the bumper beam 100 and is disposed between the two connection structures 110. The pedal 300 is connected to the connecting member 200 and is located on the upper surface of the bumper beam 100. The connecting member 200 can provide a connection bearing function to the pedal 300 and improve the overall stability of the pedal 300. Both of the two connecting plates 400 are used to connect to the vehicle to achieve the purpose of installing the rear bumper 10 into the vehicle. The two connecting plates 400 are respectively connected to the two connection structures 110; the connecting plate 400 is provided with a mounting portion 410, and a mounting hole 411 is formed in the mounting portion 410. The mounting hole 411 corresponds to the strip hole 111 to be assembled to the connection structure 110.

[0039] As described above, in the rear bumper 10, by forming the strip holes 111 in the two connection structures 110, the corresponding positions of the mounting holes 411 and the strip holes 111 can be adjusted according to actual needs, so as to adjust the connection position of the mounting portion 410 on the connection portion, and further the distance between the two connecting plates 400 can be adjusted to adapt to the chassis with different beam widths, so as to improve the versatility of the rear bumper and solve the technical problem of poor versatility of the bumper in the prior art. Moreover, for a chassis with errors, the position of the connecting plate 400 can also be adjusted through the corresponding positions of the mounting hole 411 and the strip hole 111, further improving the applicability of the rear bumper 10. Further, since the two connecting plates 400 are assembled by the detachable connection of the mounting portion 410 and the connection structure 110, the rear bumper is a split structure, so that the occupied space can be reduced and the manufacturing difficulty can be reduced when manufacturing the rear bumper 10; and it is also convenient to reduce the occupied inventory space. Setting multiple parts of the rear bumper as universal parts reduces the difficulty of warehouse management and costs.

[0040] It should be noted that when the mounting hole 411 and the strip hole 111 correspond to each other, the connection between the mounting portion 410 and the connection structure 110 can be realized by passing a bolt through the mounting hole 411 and the strip hole 111.

[0041] Optionally, please refer to Figure 3 and Figure 4 , in this embodiment, a plurality of parallel strip holes 111 are formed in the connection structure 110; a plurality of mounting holes 411 are formed in the mounting portion 410; any one strip hole 111 corresponds to a plurality of mounting holes 411. For example, in Figure 3In the case of an example, two parallel strip-shaped holes 111 are provided on the connection structure 110; correspondingly, as Figure 4 , four mounting holes 411 are provided on the mounting portion 410. The four mounting holes 411 are arranged in two rows and two columns. The two rows of mounting holes 411 respectively correspond to the two strip-shaped holes 111, and the two mounting holes 411 in any one row correspond to one strip-shaped hole 111. Of course, in other embodiments, the number of strip-shaped holes 111 and the number of mounting holes 411 can be adjusted according to actual requirements.

[0042] Among them, by corresponding multiple mounting holes 411 to one strip-shaped hole 111 and setting multiple strip-shaped holes 111 at the same time, the connection between the mounting portion 410 and the connection structure 110 can be realized by multiple bolts, which can ensure the connection stability between the connection structure 110 and the mounting portion 410 and guarantee the overall stability of the rear bumper 10.

[0043] In this embodiment, please refer to Figure 3 , the connection structure 110 includes a first assembly portion 112 and two first connection portions 113. The two first connection portions 113 are respectively arranged on opposite sides of the first assembly portion 112, and the cross-section of the connection structure 110 is U-shaped; the two first connection portions 113 are connected to the anti-collision beam 100, and there is a gap between the first assembly portion 112 and the anti-collision beam 100; the strip-shaped hole 111 is provided on the first assembly portion 112. Forming a gap between the first assembly portion 112 and the anti-collision beam 100 can form an avoidance space between the first assembly portion 112 and the anti-collision beam 100 to avoid the bolts connecting the mounting portion 410 and the first assembly portion 112 through the avoidance space, which is convenient for completing the installation of the mounting portion 410 on the first assembly portion 112.

[0044] In addition, the anti-collision beam 100 has a mounting side surface 101; the two first connection portions 113 are arranged on the sides of the mounting side surface 101; the width of the first assembly portion 112 is equal to the width of the mounting side surface 101. Based on this, the area of the first assembly portion 112 can be integrally increased, thereby increasing the contact area between the mounting portion 410 and the first assembly portion 112, which is beneficial to improving the connection stability between the first assembly portion 112 and the mounting portion 410.

[0045] It should be understood that in other embodiments of the present application, the width of the first assembly portion 112 can also be set to be less than the width of the anti-collision beam 100.

[0046] In this embodiment, please refer to Figure 3, the connecting member 200 includes a second connecting portion 210 and a second assembling portion 220. The second connecting portion 210 is disposed on one side of the second assembling portion 220, and the cross-section of the connecting member 200 is L-shaped; the second connecting portion 210 is adhesively connected to the anti-collision beam 100, and the second assembling portion 220 is flush with the upper surface of the anti-collision beam 100; the pedal 300 is connected to the upper surface of the second assembling portion 220. On the one hand, it can facilitate the stable assembly between the first connecting portion 113 and the anti-collision beam 100, thereby improving the overall assembly stability of the connecting member 200; on the other hand, a second assembling portion 220 flush with the top surface of the anti-collision beam 100 is formed, and the pedal 300 can be carried by the second assembling portion 220, improving the supporting effect on the pedal 300, and further improving the overall stability of the pedal 300.

[0047] Furthermore, the length of the pedal 300 is greater than that of the connecting member 200, and both ends of the pedal 300 are respectively connected to two connecting structures 110. That is to say, while the pedal 300 is connected to the connecting member 200, both ends of the pedal 300 are respectively connected to the connecting structures 110, and the two connecting structures 110 can simultaneously provide a supporting effect on the pedal 300, further improving the stability of the pedal 300. At the same time, the connecting structures 110 can also be shielded by the pedal 300 to prevent the connecting structures 110 from being impacted and scratched by external substances, improving the service life of the connecting structures 110 and ensuring the overall stability of the rear bumper.

[0048] In this embodiment, please refer to Figure 2 and Figure 5 , the pedal 300 includes a third connecting portion 310 and a reinforcing portion 320; the third connecting portion 310 is connected to the connecting member 200 and the third connecting portion 310 covers the upper surface of the anti-collision beam 100; the reinforcing portion 320 is connected to one side of the third connecting portion 310, and the reinforcing portion 320 extends downward to be attached to the side surface of the anti-collision beam 100 opposite to the connecting portion. By passing the reinforcing portion 320 over the anti-collision beam 100 and attaching it to the side surface of the anti-collision beam 100, the assembly stability of the pedal 300 can be improved through the cooperation of the reinforcing portion 320 and the anti-collision beam 100. At the same time, since the reinforcing portion 320 and the main body portion of the pedal 300 are arranged at an angle, the overall strength of the pedal 300 can be improved through the reinforcing portion 320.

[0049] In this embodiment, the connecting plate 400 further includes a plate body 420 for connecting the vehicle, and the mounting portion 410 is disposed on one side of the plate body 420; a plurality of assembly holes 421 and a plurality of adjustment holes 422 are formed on the other side of the plate body 420, and the adjustment holes 422 are waist-shaped holes. In Figure 4In the case of an example, it can be seen that the entire plate body 420 can be regarded as extending obliquely relative to the mounting portion 410, and a plurality of assembly holes 421 and a plurality of adjustment holes 422 are provided on the side of the plate body 420 away from the mounting portion 410 to facilitate the assembly of the plate body 420 with the vehicle. Among them, due to the arrangement of the plurality of adjustment holes 422, when there are errors in the partial structure on the vehicle for connecting the plate body 420, the connection position of the plate body 420 can be adjusted through the adjustment holes 422, thereby improving the applicability of the plate body 420.

[0050] Furthermore, a reinforcing rib 423 is provided at the edge position of the plate body 420, and the reinforcing rib 423 is arranged at an angle with the plate body 420. Through the arrangement of the reinforcing rib 423, the overall strength of the plate body 420 can be improved, and further the purpose of improving the overall strength of the rear bumper can be achieved.

[0051] Based on the rear bumper 10 provided above, a vehicle is also provided in this embodiment. The vehicle adopts the above-mentioned rear bumper 10. Based on this, the vehicle also improves the technical problem of poor versatility of the bumper in the prior art.

[0052] In summary, in the rear bumper 10 and the vehicle provided in this embodiment, strip-shaped holes 111 are provided in the two connection structures 110. The corresponding positions of the mounting holes 411 and the strip-shaped holes 111 can be adjusted according to actual needs, so as to adjust the connection position of the mounting portion 410 on the connection portion, and further the distance between the two connection plates 400 can be adjusted to adapt to chassis with different beam widths, so as to improve the versatility of the rear bumper and achieve the purpose of improving the technical problem of poor versatility of the bumper in the prior art. And for a chassis with errors, the position of the connection plate 400 can also be adjusted through the corresponding positions of the mounting holes 411 and the strip-shaped holes 111, further improving the applicability of the rear bumper 10. Further, since the two connection plates 400 are assembled through the detachable connection of the mounting portion 410 and the connection structure 110, the rear bumper is a split structure, so that the occupied space can be reduced during the production and manufacture of the rear bumper 10, and the manufacturing difficulty is reduced; and it is also convenient to reduce the occupied space of the inventory. The multiple parts of the rear bumper are set as universal parts, reducing the difficulty of warehouse management and the cost. While the pedal 300 is connected to the connecting member 200, the two ends of the pedal 300 are respectively connected to the connection structure 110. The connection structure 110 can provide a supporting effect on the pedal 300 at the same time, further improving the stability of the pedal 300. At the same time, the connection structure 110 can also be shielded by the pedal 300 to prevent the connection structure 110 from being impacted and scratched by external substances, improving the service life of the connection structure 110 and ensuring the overall stability of the rear bumper.

[0053] The above are only the specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims described above.

Claims

1. A rear bumper, characterized in that, Comprising: An anti-collision beam, on which there are two spaced connection structures, strip-shaped holes are formed in the connection structures, and the extending direction of the strip-shaped holes is the same as the extending direction of the anti-collision beam; A connecting member, connected to the anti-collision beam and disposed between the two connection structures; A pedal, connected to the connecting member and located on the upper surface of the anti-collision beam; Two connecting plates, for connecting to a vehicle; the two connecting plates are respectively connected to the two connection structures; the connecting plates are provided with mounting portions, and mounting holes are formed in the mounting portions, and the mounting holes correspond to the strip-shaped holes to be assembled to the connection structures.

2. The rear bumper according to claim 1, characterized in that, A plurality of parallel strip-shaped holes are formed in the connection structure; a plurality of the mounting holes are formed in the mounting portion; any one of the strip-shaped holes corresponds to a plurality of the mounting holes.

3. The rear bumper according to claim 1, characterized in that, The connection structure includes a first assembly portion and two first connection portions, the two first connection portions are respectively disposed on opposite sides of the first assembly portion, and the cross-section of the connection structure is U-shaped; the two first connection portions are connected to the anti-collision beam, and there is a gap between the first assembly portion and the anti-collision beam; the strip-shaped holes are formed in the first assembly portion.

4. The rear bumper according to claim 3, characterized in that, The anti-collision beam has a mounting side surface; the two first connection portions are disposed on the sides of the mounting side surface; the width of the first assembly portion is equal to the width of the mounting side surface.

5. The rear bumper according to claim 1, characterized in that, The connecting member includes a second connection portion and a second assembly portion, the second connection portion is disposed on one side of the second assembly portion, and the cross-section of the connecting member is L-shaped; the second connection portion is attached and connected to the anti-collision beam, and the second assembly portion is flush with the upper surface of the anti-collision beam; the pedal is connected to the upper surface of the second assembly portion.

6. The rear bumper according to claim 1, characterized in that, The length of the pedal is greater than the length of the connecting member, and the two ends of the pedal are respectively connected to the two connection structures.

7. The rear bumper according to claim 1, characterized in that, The pedal includes a third connection portion and a strengthening portion; the third connection portion is connected to the connecting member and the third connection portion covers the upper surface of the anti-collision beam; the strengthening portion is connected to one side of the third connection portion, and the strengthening portion extends downward to be attached to the side surface of the anti-collision beam opposite to the connection portion.

8. The rear bumper according to any one of claims 1-7, characterized in that, The connecting plate further includes a plate body for connecting to the vehicle, the mounting portion is disposed on one side of the plate body; a plurality of assembly holes and a plurality of adjustment holes are formed in the other side of the plate body, and the adjustment holes are waist-shaped holes.

9. The rear bumper according to claim 8, characterized in that, Reinforcing ribs are further provided at the edge position of the plate body, and the reinforcing ribs are arranged at an angle with the plate body.

10. A vehicle, characterized in that, Including the rear bumper according to any one of claims 1-9.