CN216805597U - Front lower protection device and vehicle - Google Patents

Abstract

The application relates to the technical field of vehicle safety driving, in particular to a front lower protection device and a vehicle. The lower front guard includes: a protective cross beam; the connecting parts are connected with the protective cross beam; the first connecting holes penetrate through the connecting parts and are distributed at intervals along the lifting direction of the protective beam, and the first connecting holes are used for installing fasteners; and the sliding groove penetrates through the connecting part and extends along the lifting direction, and the first connecting holes are communicated with the sliding groove. With this regulation of realizing connecting portion, because connecting portion are connected with the protection crossbeam, when consequently connecting portion position change, the position of protection crossbeam also can change thereupon to this altitude mixture control that can realize the protection crossbeam, in order to reduce the possibility that the protection crossbeam bumps, is favorable to improving the life of protection crossbeam.

Description

Front lower protection device and vehicle

Technical Field

The application relates to the technical field of vehicle safety driving, in particular to a front lower protection device and a vehicle.

Background

The front lower protection device is a device which is arranged at the front lower part of a vehicle and has a protection function, and is generally arranged on a commercial vehicle, a truck and other vehicle types with a higher chassis, and is mainly used for preventing a small vehicle from being inserted below the chassis of the vehicle when the small vehicle collides with the small vehicle.

In the prior art, the lower front protection device comprises a support and a cross beam, wherein the support is directly and fixedly connected with a vehicle, the cross beam is welded at the other end of the support, and the cross beam extends along the horizontal direction. However, the position of the cross member is different in both the fully loaded and unloaded states of the large vehicle or commercial vehicle. Compare in unloaded, when full-load, the crossbeam is pressed close to ground more, and when the vehicle went on the great road surface of fluctuation, the crossbeam took place to collide with very easily and damaged.

SUMMERY OF THE UTILITY MODEL

In view of this, the application provides a front lower guard and vehicle, has solved or has improved the easy problem that bumps of front lower guard.

In a first aspect, the present application provides a lower front guard, comprising: a protective beam; the connecting parts are connected with the protective cross beam; a plurality of first connection holes penetrating the connection parts, the plurality of first connection holes being distributed at intervals along a lifting direction of the protective beam, the first connection holes being configured to mount fasteners; and the sliding groove penetrates through the connecting part and is arranged on the connecting part, the sliding groove extends along the lifting direction, and the first connecting holes are communicated with the sliding groove.

In the front lower protection device provided by the first aspect of the application, in the using process, by arranging a plurality of first connecting holes and sliding grooves, when the position of the protective beam needs to be adjusted, the fastener in the first connecting hole is loosened, the connecting part is pushed to move, so that the fastener is moved into the sliding groove, then the connecting part is pulled to move, thereby driving the fastener to slide in the chute, when the position of the fastener is proper, pulling the connecting part to move, so as to insert the fastening piece into the corresponding first connecting hole and then fix the fastening piece in the first connecting hole, thereby realizing the adjustment of the connecting part, because the connecting part is connected with the protective beam, when the position of the connecting part is changed, the position of the protective beam is changed, therefore, the height of the protective beam can be adjusted, the possibility of collision of the protective beam is reduced, and the service life of the protective beam is prolonged.

With reference to the first aspect, in a possible implementation manner, the lower front guard further includes: the second connecting holes penetrate through the connecting part and are distributed at intervals along the lifting direction; wherein the plurality of first connecting holes and the plurality of second connecting holes form a plurality of groups of mounting hole sites along the lifting direction, and each group of mounting hole sites is configured to be provided with a plurality of fasteners.

With reference to the first aspect, in a possible implementation manner, one second connection hole is disposed between two adjacent first connection holes, and the first connection hole is located between the second connection hole and the protective beam; any two adjacent first connecting holes in the plurality of first connecting holes form a group of mounting hole positions with the second connecting holes between the two adjacent first connecting holes.

With reference to the first aspect, in a possible implementation manner, the number of the first connection holes is four, the number of the second connection holes is three, and the distances between two adjacent second connection holes are equal.

With reference to the first aspect, in a possible implementation manner, the lower front guard further includes: and the reinforcing component is fixed on the side surface of the connecting part.

With reference to the first aspect, in one possible implementation manner, the reinforcing component includes: the reinforcing plate is fixed on the side face of the connecting part and is positioned between the sliding groove and the protective cross beam; and one end of the reinforcing rod is fixedly connected with the reinforcing plate, the other end of the reinforcing rod crosses the sliding groove and is arranged in a bending mode, and the bent end of the reinforcing rod is fixedly connected with the side face of the connecting portion.

With reference to the first aspect, in one possible implementation manner, the connection portion includes: the mounting hole positions are arranged on the first connecting plate; the second connecting plate is fixedly connected with the first connecting plate, the second connecting plate is connected with the protective cross beam, and the second connecting plate extends in the thickness direction of the first connecting plate.

With reference to the first aspect, in a possible implementation manner, the second connecting plate is detachably connected to the protective cross beam.

With reference to the first aspect, in one possible implementation manner, the protective cross beam is of a groove-shaped structure, and a reinforcing member is arranged on an inner side wall of the groove-shaped structure.

In a second aspect, the present application further provides a vehicle comprising: an intercooler protection bracket; and the lower front protection device is connected with the intercooler protection bracket.

The vehicle that this application second aspect provided, at the operation in-process, through preceding protector shelters from the interval between vehicle and the ground down, can also adjust preceding protector's height down as required simultaneously to the smooth of vehicle goes.

Drawings

The above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally represent like parts or steps.

Fig. 1 is a schematic structural view of a front lower guard according to some embodiments of the present disclosure.

Fig. 2 is a schematic structural diagram of a connecting portion according to some embodiments of the present disclosure.

FIG. 3 is a schematic view of a reinforcement assembly and a connection portion according to some embodiments of the present disclosure.

Fig. 4 is a schematic top view of a connecting portion according to some embodiments of the present disclosure.

Fig. 5 is a schematic structural view of a shield beam according to some embodiments of the present disclosure.

Fig. 6 is a side view of a shield beam according to some embodiments of the present disclosure.

FIG. 7 is a front view of a cooler protective bracket and a front lower guard according to some embodiments of the present disclosure.

FIG. 8 is a side view of a cooler protective bracket and a front lower guard according to some embodiments of the present disclosure.

FIG. 9 is a schematic top view of a cold guard support and a front lower guard according to some embodiments of the present disclosure.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Summary of the application

The front lower protection device is arranged on a vehicle chassis, is generally made of a steel plate and consists of a support and a cross beam, the support is directly fixed on the chassis of the vehicle, the cross beam is directly welded on one side of the support far away from the chassis, and the cross beam extends along the width direction of the vehicle so as to shield the vehicle and the ground at intervals. However, the ground where the vehicle runs may have large undulation, when the vehicle continues to run, the cross beam may possibly rub or collide with the road surface due to the undulation of the road surface, which easily causes the cross beam to be damaged, and the cross beam is fixedly connected with the bracket, which makes it difficult to replace and maintain the damaged cross beam.

In the prior art, for smooth running of a vehicle, a bracket is fixed on the vehicle, a cross beam and the bracket are made to be slidable, and when the height of the cross beam needs to be adjusted, the cross beam slides relative to the bracket, so that the height of the cross beam is adjusted. However, in the process of the above conditions, because the support is not changed, the height change of the beam is very limited because the position of the beam is changed, and the application range of the beam is small.

The application provides a preceding protector and vehicle down realizes the regulation of protection crossbeam height through the relative position who adjusts connecting portion and vehicle to realize the regulation on a large scale of protection crossbeam, can dismantle between protection crossbeam and the support simultaneously and be connected, so that change and maintain the protection crossbeam.

Having briefly described the principles of the present application, various non-limiting embodiments of the present application will now be described in detail with reference to the accompanying drawings.

Exemplary front lower guard

Fig. 1 is a schematic structural view of a front lower guard according to some embodiments of the present disclosure. Fig. 2 is a schematic structural diagram of a connecting portion according to some embodiments of the present disclosure. Referring to fig. 1 and 2, the apparatus includes a barrier beam 100, a plurality of connection parts 200, a plurality of first connection holes 410, and a slide groove 300. The plurality of connection portions 200 are connected to the protection beam 100. The first connection holes 410 are opened through the connection part 200, a plurality of the first connection holes 410 are spaced apart in the lifting direction X of the shield beam 100, and the first connection holes 410 are configured to mount fasteners, wherein the fasteners may be bolts and nuts. The sliding chute 300 is disposed through the connecting portion 200, the sliding chute 300 extends along the lifting direction X, and the plurality of first connecting holes 410 are all communicated with the sliding chute 300.

Specifically, protection crossbeam 100 adopts steel to make, and protection crossbeam 100 extends along the width direction of vehicle, and a plurality of connecting portion 200 distribute along the extending direction of protection crossbeam 100, and the quantity of connecting portion 200 can be two, also can be three, and the quantity of concrete connecting portion 200 can be selected according to actual conditions, and this application does not do the restriction. The connecting portion 200 may be made of steel material and have a shape of an elongated plate, one side of the connecting portion 200 is connected to the vehicle chassis by a fastener, and the other side of the connecting portion 200 is bent and connected to the shielding cross member 100.

The device is when using, a plurality of first connecting holes 410 distribute along lifting direction X, when the position of protection crossbeam 100 needs to be adjusted, only need not hard up the fastener in first connecting hole 410, and promote connecting portion 200 and remove, in order to remove the fastener to spout 300, pull connecting portion 200 again and remove, thereby drive the fastener and slide in spout 300, it is suitable when the fastener position, pull connecting portion 200 again and remove, in order to insert the fastener in the corresponding first connecting hole 410, fix the fastener in first connecting hole 410 again, just also corresponding emergence change for the height of vehicle with this realization to connecting portion 200's position control connecting portion 200. The connecting portion 200 is connected to the shielding beam 100, and when the connecting portion 200 has different heights, the height of the shielding beam 100 is changed accordingly. Therefore, the height of the protective beam 100 is adjusted by adjusting the position of the connecting part 200, so that the change of the interval between the protective beam 100 and the ground is realized, the possibility of collision of the protective beam 100 is reduced, and the service life of the protective beam 100 is prolonged.

Referring to fig. 2, in some embodiments of the present application, the under-front guard further comprises: and a second connection hole 420. The second connection hole 420 is opened through the connection portion 200, and the second connection hole 420 may be a circular hole. The plurality of second connection holes 420 are spaced apart in the elevation direction X. Wherein the plurality of first connection holes 410 and the plurality of second connection holes 420 form a plurality of sets of mounting hole locations 400 along the lifting direction X, each set of mounting hole locations 400 being configured to provide a plurality of fasteners.

Through the second connecting holes 420, when the connecting portion 200 is adjusted, the fastening members in the connecting portion 200 need to be detached first, and after the adjustment is completed, the fastening members are fixed to the corresponding second connecting holes 420, so that the installation stability of the connecting portion 200 is improved.

Referring to fig. 2, in some embodiments of the present invention, a second connection hole 420 is disposed between two adjacent first connection holes 410, and the first connection holes 410 are located between the second connection holes 420 and the shielding beam 100. Any adjacent two first connection holes 410 of the plurality of first connection holes 410 and the second connection hole 420 between the adjacent two first connection holes 410 form a set of mounting hole sites 400.

Specifically, in any one set of mounting holes 400, the relative positions of two first connecting holes 410 and one second connecting hole 420 are in the shape of an isosceles triangle rotated by 90 degrees, the second connecting hole 420 is located at the top corner of the isosceles triangle, and the two first connecting holes 410 are located at the two bottom corners. Two adjacent sets of mounting hole locations 400 may share a first connection hole 410.

When the position of connecting portion 200 is adjusted in the different installation hole site 400 of selection, then demolish the fastener that sets up in former installation hole site 400 earlier, remove connecting portion 200 again, the suitable back in position of connecting portion 200 sets gradually the fastener in second connecting hole 420 and first connecting hole 410 again to fix connecting portion 200 on three different positions, with the installation stability of further improvement connecting portion 200.

In some embodiments of the present disclosure, the number of the first connection holes 410 is four, the number of the second connection holes 420 is three, and the distances between two adjacent second connection holes 420 are equal.

Specifically, the distance between two adjacent second connection holes 420 may be 60mm, three sets of mounting hole sites 400 are formed between three second connection holes 420 and four first connection holes 410, and the maximum distance between the three sets of mounting hole sites 400 is 120 mm. The distance between two second connection holes 420 may also be set to other distances, or may be set to different distances according to requirements, and the distance between adjacent second connection holes 420 may be adjusted according to actual conditions. When the adjusting is carried out again, only one fastener needs to be disassembled, and the position of one connecting part 200 can be adjusted by loosening the two fasteners, so that the assembling and disassembling process is greatly shortened, and the time spent on assembling and disassembling is saved.

Referring to fig. 2, in some embodiments of the present application, the under-front guard further comprises: the assembly 500 is reinforced. The reinforcement assembly 500 is fixed on the side of the connection part 200.

The strength of the whole connecting part 200 can be improved by providing the reinforcing component 500, so that the bearing capacity of the whole connecting part 200 can be improved.

FIG. 3 is a schematic view of a reinforcement assembly and a connection portion according to some embodiments of the present disclosure. Referring to fig. 2 and 3, the reinforcement assembly 500 includes: a reinforcing plate 510 and a reinforcing rod 520. The reinforcing plate 510 is fixed on the side of the connecting portion 200, and the reinforcing plate 510 is located between the chute 300 and the shield beam 100. One end of the reinforcing rod 520 is fixedly connected to the reinforcing plate 510, the other end of the reinforcing rod 520 passes over the sliding groove 300 and is bent, and the bent end of the reinforcing rod 520 is fixedly connected to the side of the connecting portion 200.

Specifically, the reinforcing plate is disposed along the thickness direction of the connection portion 200, the reinforcing plate may be directly welded to the connection portion 200, and both ends of the reinforcing rod 520 may be welded to the reinforcing plate 510 and the connection portion 200, respectively.

By providing the reinforcing plate, the strength of the whole connecting portion 200 is improved, and by providing the reinforcing rod 520 and disposing the reinforcing rod 520 across the sliding groove 300, the strength of the whole connecting portion 200 can be further improved.

Fig. 4 is a schematic top view of a connecting portion according to some embodiments of the present disclosure. Referring to fig. 3 and 4, in some embodiments of the present application, the connection portion 200 includes: a first connection plate 210 and a second connection plate 220. The mounting hole sites 400 are provided on the first connection plate 210. The second connecting plate 220 is fixedly connected to the first connecting plate 210, the second connecting plate 220 is connected to the protection beam 100, and the second connecting plate 220 extends in the thickness direction of the first connecting plate 210.

Specifically, the first connecting plate 210 is used for being connected with a vehicle, the sliding groove 300, the first connecting hole 410 and the second connecting hole 420 are all arranged on the first connecting plate 210, one side of the first connecting plate 210, which is far away from the vehicle, is arranged in a bending mode, the second connecting plate 220 is arranged on one side of the first connecting plate 210, and the second connecting plate 220 extends along the thickness direction of the first connecting plate 210, so that the second connecting plate 220 is in surface contact with the protective beam 100 when being connected with the protective beam 100, and the connection strength of the protective beam 100 and the connection portion 200 is improved.

Referring to fig. 3 and 4, in some embodiments of the present application, the second connection plate 220 is detachably connected to the shield beam 100. Specifically, the second connecting plate 220 is fixed to the protection beam 100 through the bolt and nut, and when the protection beam 100 needs to be maintained, the protection beam 100 can be detached only by separating the protection beam 100 from the second connecting plate 220.

Fig. 5 is a schematic structural view of a shield beam according to some embodiments of the present disclosure. Fig. 6 is a side view of a shield beam according to some embodiments of the present disclosure. Referring to fig. 5 and 6, the shielding cross beam 100 has a groove structure, and a reinforcing member is provided on an inner sidewall of the groove structure.

Specifically, set up the installation breach on the inside wall of protection crossbeam 100, reinforcement lug weld is on the pore wall of installation breach, and the reinforcement is formed by the welding of a plurality of iron poles vertically and horizontally staggered, welds two connecting blocks on the reinforcement, and second connecting plate 220 passes through threaded connection with the connecting block to realize that second connecting plate 220 is connected with the dismantlement of protection crossbeam 100.

Exemplary vehicle

FIG. 7 is a front view of a cooler protective bracket and a front lower guard according to some embodiments of the present disclosure. FIG. 8 is a side view of a cooler protective bracket and a front lower guard according to some embodiments of the present disclosure. FIG. 9 is a schematic top view of a cold guard support and a front lower guard according to some embodiments of the present disclosure. Referring to fig. 7, 8, and 9, the vehicle includes: intercooler guard bracket 600 and the front lower guard of any of the embodiments described above. The front lower guard is connected with the intercooler guard bracket 600.

Specifically, the connection portion 200 is movably connected to the intercooler protection bracket 600 by a fastener disposed in the mounting hole 400.

Above-mentioned vehicle, at the operation in-process, through preceding protector shelters from the interval between vehicle and the ground down, simultaneously can also adjust preceding protector's height down as required to the smooth of vehicle goes.

Since the vehicle is provided with the front lower protection device, the vehicle has all the technical effects of the front lower protection device, and the detailed description is omitted here.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modifications, equivalents and the like that are within the spirit and principle of the present application should be included in the scope of the present application.

Claims (10)

1. A front lower guard, comprising:

a guard beam (100);

a plurality of connecting portions (200) each connected to the protective beam (100);

a plurality of first connection holes (410) perforated on the connection part (200), the plurality of first connection holes (410) being distributed at intervals along a lifting direction (X) of the shielding beam (100), the first connection holes (410) being configured to mount fasteners; and

spout (300), run through and establish on connecting portion (200), spout (300) are followed lifting direction (X) extend, a plurality of first connecting hole (410) all with spout (300) are linked together.

2. The under front guard according to claim 1, further comprising:

a plurality of second connection holes (420) which are perforated in the connection part (200), wherein the plurality of second connection holes (420) are distributed at intervals along the lifting direction (X);

wherein the plurality of first connection holes (410) and the plurality of second connection holes (420) form a plurality of sets of mounting hole locations (400) along the lifting direction (X), each set of mounting hole locations (400) being configured to provide a plurality of fasteners.

3. The front under shield apparatus according to claim 2, wherein one of the second connection holes (420) is disposed between two adjacent first connection holes (410), and the first connection holes (410) are located between the second connection holes (420) and the shield beam (100); any adjacent two of the first connection holes (410) among the plurality of first connection holes (410) and the second connection hole (420) between the adjacent two of the first connection holes (410) form a set of the mounting hole site (400).

4. The front lower guard according to claim 3, wherein the number of the first coupling holes (410) is four, the number of the second coupling holes (420) is three, and the intervals between the adjacent two second coupling holes (420) are equal.

5. The under front guard of any one of claims 1 to 4, further comprising:

a reinforcing member (500) fixed to a side surface of the connecting portion (200).

6. The under-front guard according to claim 5, characterized in that said reinforcement assembly (500) comprises:

a reinforcing plate (510) fixed to a side surface of the connecting portion (200), the reinforcing plate (510) being located between the chute (300) and the shielding cross member (100); and

the reinforcing rod (520), one end of reinforcing rod (520) with reinforcing plate (510) fixed connection, the other end of reinforcing rod (520) crosses spout (300) and crooked setting, the crooked one end of reinforcing rod (520) with the side fixed connection of connecting portion (200).

7. Lower front guard according to any one of claims 2 to 4, characterized in that the connection (200) comprises:

a first connection plate (210), the mounting hole site (400) being provided on the first connection plate (210);

the second connecting plate (220) is fixedly connected with the first connecting plate (210), the second connecting plate (220) is connected with the protective cross beam (100), and the second connecting plate (220) extends along the thickness direction of the first connecting plate (210).

8. Lower front guard according to claim 7, characterised in that the second connection plate (220) is detachably connected to the guard beam (100).

9. Front lower guard according to any one of claims 1 to 4, characterised in that the guard beam (100) is of a channel-shaped construction, on the inner side walls of which there are stiffeners (110).

10. A vehicle, characterized in that the vehicle comprises:

an intercooler guard bracket (600); and

the under front guard as claimed in any one of claims 1 to 9, being connected with the intercooler guard bracket (600).

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