Automobile front bumper

Abstract

The utility model discloses an automobile front bumper, and belongs to the technical field of automobile machining. The front bumper mainly comprises a front bumper middle section assembly, the two sides of the front bumper middle section assembly are fixedly connected with a first wrap angle assembly and a second wrap angle assembly through fasteners respectively, wrap angle supporting pieces are fixedly connected into the first wrap angle assembly and the second wrap angle assembly respectively, and headlamp mounting holes are formed in the middle of the first wrap angle assembly and the middle of the second wrap angle assembly. An automobile headlamp is arranged in the headlamp mounting hole, and the upper portion of the front bumper middle section assembly is fixedly connected with a detachable license plate mounting frame. The front bumper is reasonably divided into the left part, the middle part and the right part, the front bumper is made of metal materials, the strength is higher, the left part, the middle part and the right part are assembled into a whole through the fasteners, the mold structure is simplified, the product percent of pass is improved, and meanwhile the production and manufacturing cost and the maintenance cost are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile processing, and particularly relates to an automobile front bumper. Background Art

[0002] An automobile front bumper is a safety device installed at the front of a vehicle, mainly used to absorb and mitigate external impact forces to protect the front part of the vehicle body from collision damage. According to the material, the front bumper is mainly divided into plastic bumpers, metal bumpers, composite material bumpers, etc. Among them, the metal bumper has higher strength and durability, and the strength protection is higher. Taking an iron automobile bumper as an example, it is generally integrally stamped. Due to the complex structure of the bumper mold and high requirements for the forming process, the product qualification rate is low, and the production cost and user maintenance cost are high.

[0003] The Chinese patent with the authorization announcement number of "CN201136472Y" discloses an automobile three-section bumper, including a middle section bumper body, a left section bumper body and a right section bumper body. Each section bumper body is fixedly connected by bolts. Three mounting holes are respectively arranged on the left section bumper body and the right section bumper body, and the mounting holes are long holes. Its advantages are that the original integral bumper is divided into three sections: left, middle and right. After a collision, only the damaged section can be repaired and replaced, reducing the maintenance and use costs; the three mounting holes on the left section bumper body and the right section bumper body are all long holes. During installation, the installation distance can be adjusted to meet the clearance and plane fitting requirements between the bumper and other parts.

[0004] Although the above patent solves the problems of sectional processing, installation and maintenance of the bumper, there are still the following problems in use: 1. The three-section structure greatly reduces the strength of the bumper; 2. The ability of the bumper to absorb and mitigate external impact forces is reduced; 3. The left section bumper body and the right section bumper body are installed through long holes. Although the installation distance can be adjusted, the accuracy of the assembled bumper is reduced, and the product quality cannot be guaranteed. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an automobile front bumper, which reasonably divides the front bumper into three parts: left, middle and right, and then assembles them into a whole through fasteners, simplifies the mold structure, improves the product qualification rate, and at the same time reduces the production and manufacturing costs and maintenance costs.

[0006] The described automobile front bumper includes a front bumper middle section assembly. On both sides of the front bumper middle section assembly, a corner assembly one and a corner assembly two are respectively fixedly connected through fasteners. Corner support pieces are respectively fixedly connected inside the corner assembly one and the corner assembly two. Headlight mounting holes are opened in the middle parts of the corner assembly one and the corner assembly two. An automobile headlight is arranged in the headlight mounting holes. A detachable license plate mounting frame is fixedly connected to the upper part of the front bumper middle section assembly.

[0007] Preferably, a lower decorative member is provided in front of the middle section assembly of the front bumper, and a front bumper support member is provided in the middle of the rear of the middle section assembly of the front bumper. The upper and lower ends of the front bumper support member are fixedly connected to the middle section assembly of the front bumper, and the middle of the front bumper support member is fixedly connected to the lower decorative member.

[0008] Preferably, side decorative holes are respectively formed on both sides of the middle section assembly of the front bumper where the front bumper support member is located. A plurality of evenly distributed slot plates are provided on the outer edge of the side decorative holes. The slot plates are integrally formed with the middle section assembly of the front bumper. Slots are formed in the slot plates, and side buffer members are provided in the side decorative holes. Clamping blocks matched with the slots are fixed on the side buffer members.

[0009] Preferably, a top buffer member is provided at a position near the rear side of the top of the middle section assembly of the front bumper. An arc-shaped buffer plate is fixed to the upper part of the top buffer member, and a plurality of first clamping blocks and second clamping blocks are fixed to the bottom of the top buffer member. A support fixing seat matched with the top buffer member is fixedly connected inside the middle section assembly of the front bumper. Clamping holes corresponding to the first clamping blocks are formed in the support fixing seat, and buckles for cooperating with the first clamping blocks are embedded in the clamping holes.

[0010] Preferably, the top buffer member and the side buffer member are located on the same longitudinal section.

[0011] Preferably, connecting plates are respectively provided between the first corner assembly and the second corner assembly and the middle section assembly of the front bumper. Connecting seats are extended on the connecting plates. Limiting holes matched with the second clamping blocks are formed in the connecting seats, and the connecting seats are arranged between the top buffer member and the support fixing seat.

[0012] Preferably, the fastener is an internal hexagonal fluted socket head screw, and both the first corner assembly and the second corner assembly are fixedly connected to the middle section assembly of the front bumper through six internal hexagonal fluted socket head screws.

[0013] Preferably, two assembly holes are formed at the top of the middle section assembly of the front bumper, and a bull bar is fixedly connected to the middle section assembly of the front bumper through the assembly holes.

[0014] Preferably, the middle section assembly of the front bumper, the first corner assembly and the second corner assembly are made of metal materials.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. By reasonably dividing parts, the front bumper of the present utility model is disassembled into left, middle and right parts, and is made of metal materials, so that the strength is higher. Then, it is assembled into an integral body through fasteners, which can not only simplify the mold structure, but also reduce the production and manufacturing costs and the later maintenance costs of users.

[0017] 2. An angle support is added to the angle assembly, which increases the strength of the angle assembly and improves its impact resistance. A front bumper support is added to the front bumper middle section assembly, which is used to support, fix and limit the upper and lower ends of the front bumper middle section assembly, thereby increasing the supporting strength of the front bumper middle section assembly. At the same time, the vertical plate part of the front bumper support has a certain distance from the front bumper middle section assembly, thereby playing a collision buffering role.

[0018] 3. A bullbar is added to the top of the middle section of the front bumper assembly. The bullbar increases the overall strength of the front bumper of the car. Combined with the reasonable division of the front bumper, it ensures that only one damaged component can be repaired and replaced after a collision, which greatly improves the overall structural strength of the front bumper and makes it more impact-resistant. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0021] Figure 3 for Figure 2 A partial enlarged view of part A;

[0022] Figure 4 This is a front split schematic diagram of the utility model;

[0023] Figure 5 This is a schematic diagram of the back side of the utility model;

[0024] Figure 6 for Figure 5 The structural diagram of part B;

[0025] Figure 7 It is a structural schematic diagram of the middle section assembly of the front bumper;

[0026] Figure 8 is a schematic diagram of the structure of the top buffer;

[0027] Figure 9 It is a schematic diagram of the cooperation between the utility model and the cattle fence bar.

[0028] In the figure, 1 is the first corner assembly; 101 is the corner support member; 102 is the headlight mounting hole; 2 is the automotive headlight; 3 is the side buffer member; 4 is the lower decorative member; 5 is the license plate mounting bracket; 6 is the middle section assembly of the front bumper; 601 is the top buffer member; 6011 is the first clamping block; 6012 is the second clamping block; 6013 is the arc-shaped buffer plate; 602 is the support fixing seat; 603 is the buckle; 604 is the front bumper support member; 605 is the slot plate; 606 is the assembly hole; 607 is the bull bar; 7 is the second corner assembly; 701 is the connecting plate; 702 is the connecting seat. Detailed implementation mode

[0029] The following further describes the present utility model in conjunction with the accompanying drawings:

[0030] In the paragraphs of detailed description, the orientation nouns involved are only for the convenience of those skilled in the art to understand the technical solutions recorded in this application according to the visual orientation shown in the accompanying drawings. Unless otherwise clearly specified and limited, terms such as "set", "installed", "connected" should be understood in a broad sense. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0031] As Figures 1 to 8 shown, an automotive front bumper includes a middle section assembly 6 of the front bumper. On both sides of the middle section assembly 6 of the front bumper, a first corner assembly 1 and a second corner assembly 7 are respectively fixedly connected through fasteners. The fasteners are bolts or screws. In this embodiment, an internal hexagon socket head cap screw is preferably used. Both the first corner assembly 1 and the second corner assembly 7 are fixedly connected to the middle section assembly 6 of the front bumper through six internal hexagon socket head cap screws and screw fixing seats. In this embodiment, the middle section assembly 6 of the front bumper, the first corner assembly 1 and the second corner assembly 7 are all made of metal materials, preferably stainless steel or iron. By reasonably dividing the parts, the front bumper is split into three parts: left, middle, and right, and then assembled into a whole through fasteners, which can not only simplify the mold structure, but also reduce the production and manufacturing costs and the later maintenance costs for users.

[0032] At positions near the outside in the first corner assembly 1 and the second corner assembly 7, corner support members 101 are respectively fixedly connected. The corner support members 101 are used to support the above-mentioned corner assemblies, which have the functions of increasing the strength of the corner assemblies and improving their impact resistance. In the middle of the first corner assembly 1 and the second corner assembly 7, headlight mounting holes 102 are provided. At the headlight mounting holes 102, mounting seats integrally formed with the corresponding first corner assembly 1 or second corner assembly 7 are provided. An automotive headlight 2 is provided in the headlight mounting holes 102. The automotive headlight 2 is fixedly connected to the mounting seat through bolts. A detachable license plate mounting bracket 5 is fixedly connected to the upper part of the middle section assembly 6 of the front bumper. The license plate mounting bracket 5 is used to mount and fix the license plate.

[0033] There is a lower decorative part 4 in front of the middle section assembly 6 of the front bumper. A long strip hole for cooperating with the lower decorative part 4 is provided on the middle section assembly 6 of the front bumper. In the middle of the rear of the middle section assembly 6 of the front bumper, there is a front bumper support part 604. The upper and lower ends of the front bumper support part 604 are respectively fixedly connected to the middle section assembly 6 of the front bumper through bolts. The front bumper support part 604 is used to support, fix and limit the upper and lower ends of the middle section assembly 6 of the front bumper, increasing the support strength of the middle section assembly 6 of the front bumper. At the same time, there is a certain distance between the vertical plate part of the front bumper support part 604 and the middle section assembly 6 of the front bumper, playing a role in collision buffering. The middle part of the front bumper support part 604 is fixedly connected to the vertical plate part of the lower decorative part 4, that is, the front bumper support part 604 and the lower decorative part 4 sandwich the middle section assembly 6 of the front bumper, having a certain protective effect on the middle section assembly 6 of the front bumper. When a collision occurs in front of the front bumper of the vehicle, the lower decorative part 4 is preferentially impacted. The lower decorative part 4 transmits the vibration to the front bumper support part 604 through the outer periphery of the long strip hole, playing a buffering role. When the lower decorative part 4 is damaged, it is also relatively convenient to replace; there is a long strip hole in the middle section assembly 6 of the front bumper, which can avoid deformation of the middle section assembly 6 of the front bumper during a collision.

[0034] As Figure 7 shown, on both sides of the front bumper support part 604 where the middle section assembly 6 of the front bumper is located, side decorative holes are respectively provided. The side decorative holes are arranged at positions close to the corner assembly one 1 and the corner assembly two 7. The outer edge of the side decorative hole is provided with a plurality of uniformly distributed clamping groove plates 605. The clamping groove plates 605 are integrally formed with the middle section assembly 6 of the front bumper. A clamping groove is provided in the clamping groove plate 605. A side buffer 3 is clamped in the side decorative hole. Specifically, a clamping block matched with the clamping groove is fixed on the side buffer 3. During installation, the clamping block of the side buffer 3 is pressed into the clamping groove to complete the assembly of the side buffer 3. The side buffer 3 is of a spherical crown structure and has a certain impact resistance, thus playing a good buffering effect.

[0035] As Figure 5 、 Figure 6 and Figure 8As shown in the figure, a top buffer 601 is provided at a position near the rear side of the top of the middle section assembly 6 of the front bumper. An arc-shaped buffer plate 6013 is fixed to the upper part of the top buffer 601, and the arc-shaped buffer plate 6013 plays a buffering role at the upper part of the front bumper of the vehicle. A plurality of first clamping blocks 6011 and second clamping blocks 6012 are fixed to the bottom of the top buffer 601. A support fixing seat 602 that cooperates with the top buffer 601 is fixedly connected inside the middle section assembly 6 of the front bumper. The support fixing seat 602 can increase the structural strength of the installation position of the top buffer 601 in the middle section assembly 6 of the front bumper. A plurality of clamping holes corresponding to the first clamping blocks 6011 are provided on the support fixing seat 602, and a buckle 603 for cooperating with the first clamping block 6011 is embedded in the clamping holes. The buckle 603 is a prior art and can be stuck in the clamping holes. When the top buffer 601 is installed, the buckle 603 can limit and fix the first clamping block 6011.

[0036] In this embodiment, the top buffer 601 and the side buffer 3 are located on the same longitudinal section, that is, the top buffer 601 is located on both sides of the lower decorative member 4.

[0037] As Figure 6 shown, connecting plates 701 are respectively provided between the first corner assembly 1 and the second corner assembly 7 and the middle section assembly 6 of the front bumper. A connecting seat 702 extends from the connecting plate 701. The connecting seat 702 is integrally formed with the connecting plate 701. A limiting hole for cooperating with the second clamping block 6012 is provided on the connecting seat 702. During installation, fasteners sequentially pass through the corresponding corner assembly, the connecting seat 702 and the middle section assembly 6 of the front bumper to fix the three together. The connecting seat 702 is arranged between the top buffer 601 and the support fixing seat 602, and the second clamping block 6012 at the bottom of the top buffer 601 passes through the limiting hole for positioning.

[0038] As Figure 7 and Figure 9 shown, two assembly holes 606 are provided at the top of the middle section assembly 6 of the front bumper. The middle section assembly 6 of the front bumper is fixedly connected with a bull bar 607 through bolts and the assembly holes 606. The bull bar 607 is used to increase the overall strength of the front bumper of the vehicle. When ensuring that only a certain damaged part can be repaired and replaced separately after a collision, the overall structural strength of the front bumper is greatly improved, and its impact resistance is enhanced.

[0039] When the utility model is manufactured, the support fixing seat 602 is welded and fixed to the upper end inside the middle section assembly 6 of the front bumper. During assembly, first, the upper and lower ends of the front bumper support member 604 are fixed to the back of the middle section assembly 6 of the front bumper by bolts, and then the lower decorative member 4 is installed on the front of the middle section assembly 6 of the front bumper. The lower decorative member 4 is fixedly connected to the front bumper support member 604 through a connecting member; the second clamping block 6012 of the top buffer member 601 passes through the connecting seat 702 and is clamped and fixed to the support fixing seat 602, and the bull bar 607 is fixed to the top of the middle section assembly 6 of the front bumper by bolts.

[0040] The corner assembly one 1 or the corner assembly two 7 is fixedly connected to the corner support member 101 through bolts inside. The automobile headlight 2 is installed in the headlight mounting holes 102 of the two corner assemblies. The upper parts of the corner assembly one 1 and the corner assembly two 7 respectively press against the corresponding connecting plates 701 and are fixedly connected to the two ends of the middle section assembly 6 of the front bumper through fasteners. At this time, the connecting plate 701 is located between the corner assembly and the middle section assembly 6 of the front bumper.

[0041] Finally, the side buffer member 3 and the license plate mounting bracket 5 are installed. The license plate mounting bracket 5 is fixed to the upper front position of the middle section assembly 6 of the front bumper by bolts. The clamping block on the side buffer member 3 can be directly pressed into the slot plate 605 to complete the fixing of the side buffer member 3.

[0042] Finally, although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A front bumper of an automobile, characterized in that: It includes a middle front bumper assembly (6). On both sides of the middle front bumper assembly (6), an angle covering assembly one (1) and an angle covering assembly two (7) are fixedly connected respectively through fasteners. Angle covering supports (101) are fixedly connected inside the angle covering assembly one (1) and the angle covering assembly two (7) respectively. Headlamp mounting holes (102) are formed in the middle parts of the angle covering assembly one (1) and the angle covering assembly two (7). An automotive headlamp (2) is arranged in the headlamp mounting holes (102). A detachable license plate mounting bracket (5) is fixedly connected to the upper part of the middle front bumper assembly (6).

2. The front bumper of an automobile according to claim 1, characterized in that: A lower decorative part (4) is arranged in front of the middle front bumper assembly (6). A front bumper support (604) is arranged in the middle of the rear of the middle front bumper assembly (6). The upper and lower ends of the front bumper support (604) are fixedly connected to the middle front bumper assembly (6), and the middle part of the front bumper support (604) is fixedly connected to the lower decorative part (4).

3. The front bumper of an automobile according to claim 2, wherein: On both sides of the middle front bumper assembly (6) where the front bumper support (604) is located, side decorative holes are formed. Multiple evenly distributed slot plates (605) are arranged on the outer edge of the side decorative holes. The slot plates (605) are integrally formed with the middle front bumper assembly (6). Slots are formed in the slot plates (605). A side buffer (3) is arranged in the side decorative holes. A clamping block matched with the slot is fixed on the side buffer (3).

4. The automotive front bumper according to claim 3, wherein: A top buffer (601) is arranged at a position near the rear side of the top of the middle front bumper assembly (6). An arc-shaped buffer plate (6013) is fixed to the upper part of the top buffer (601). Multiple first clamping blocks (6011) and second clamping blocks (6012) are fixed to the bottom of the top buffer (601). A support fixing seat (602) matched with the top buffer (601) is fixedly connected inside the middle front bumper assembly (6). A clamping hole corresponding to the first clamping block (6011) is formed in the support fixing seat (602), and a buckle (603) used for matching with the first clamping block (6011) is embedded in the clamping hole.

5. The automotive front bumper according to claim 4, wherein: The top buffer (601) and the side buffer (3) are located on the same longitudinal section.

6. The front bumper of an automobile according to claim 4, characterized in that: Connecting plates (701) are respectively arranged between the angle covering assembly one (1) and the angle covering assembly two (7) and the middle front bumper assembly (6). Connecting seats (702) extend on the connecting plates (701). A limiting hole matched with the second clamping block (6012) is formed in the connecting seats (702), and the connecting seats (702) are arranged between the top buffer (601) and the support fixing seat (602).

7. A front bumper of an automobile according to any one of claims 1 to 6, characterized in that: The fasteners are hexalobular socket head cap screws. Both the angle covering assembly one (1) and the angle covering assembly two (7) are fixedly connected to the middle front bumper assembly (6) through six hexalobular socket head cap screws.

8. The automotive front bumper according to claim 7, wherein: Two assembly holes (606) are formed in the top of the middle front bumper assembly (6). The middle front bumper assembly (6) is fixedly connected with a bull bar (607) through the assembly holes (606).

9. The front bumper of an automobile according to claim 7, characterized in that: The middle front bumper assembly (6), the angle covering assembly one (1), and the angle covering assembly two (7) are made of metal materials.

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