CN218805669U

CN218805669U - Front lower protection device and vehicle

Info

Publication number: CN218805669U
Application number: CN202222686663.6U
Authority: CN
Inventors: 易应武; 吕振广; 吴小华; 郭海亮; 李卫鹏
Original assignee: Hunan Xingbida Netlink Technology Co Ltd
Current assignee: Hunan Xingbida Netlink Technology Co Ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-04-07
Anticipated expiration: 2032-10-12

Abstract

The utility model relates to a vehicle engineering technology's field provides a preceding protector and vehicle down, include: the device comprises a front lower protective beam, a stepping bracket, a first pump bracket and a second pump bracket; the stepping supports are arranged in a pair and are respectively arranged at two ends of the front lower protective beam, and the stepping supports and the front lower protective beam are arranged at an angle to form a cantilever structure; the first pump bracket is arranged on one of the step brackets and used for mounting a manual pump; the second pump support is arranged on the front lower protective beam and used for installing the electric pump. The first pump support and the second pump support are separately arranged, so that the manual pump is positioned on the stepping support, and the electric pump is positioned on the front lower protective beam, so that the weight of the single-side cantilever is reduced, the possibility of cracking at the joint of the stepping support and the front lower protective beam is reduced when a vehicle runs on a bumpy road section, and the connection stability of the stepping support and the front lower protective beam is ensured; meanwhile, the burden of the single-side stepping support is reduced, and the possibility of cracking of the stepping support is reduced.

Description

Front lower protection device and vehicle

Technical Field

The utility model relates to a vehicle engineering's technical field especially relates to a preceding protector and vehicle down.

Background

At present, the front lower protection device of a vehicle is a protection structure arranged at the foremost end of the vehicle, and mainly plays a role in safety protection, when the vehicle collides with an obstacle in the driving process, the front lower protection device can directly bear the collision, so that the obstacle is prevented from being inserted into the chassis of the vehicle, the protection is provided for the internal structure of the vehicle, and meanwhile, serious traffic accidents are avoided.

In the related art, the lower front protection device generally includes a lower front protection beam, a step bracket and a lift pump bracket; the front lower protective beam is used for mounting a bumper, and the two stepping supports are respectively arranged at two ends of the front lower protective beam to form two cantilever structures; the lifting pump support is arranged on one of the step supports and mainly comprises a manual pump support for mounting a manual pump and an electric pump support for mounting an electric pump.

In view of the above-mentioned related technologies, although the integrated design of the front lower protective cross beam, the stepping bracket and the lift pump bracket simplifies the process flow, the existence of the manual pump and the electric pump inevitably results in the overweight of the cantilever at one side of the stepping bracket, and the fault that the joint of the stepping bracket and the front lower protective beam cracks easily occurs when the vehicle runs on a bumpy road section.

SUMMERY OF THE UTILITY MODEL

The utility model provides a preceding protector and vehicle down for among the solution prior art, manual pump and electric pump install on the support of marking time of one side, lead to the cantilever overweight of one side, when the vehicle jolts and goes, the defect of the easy fracture of junction guarantees down the stability of being connected between the protection roof beam and the support of marking time.

The utility model provides a preceding protector down, include: the device comprises a front lower protective beam, a stepping bracket, a first pump bracket and a second pump bracket; the stepping supports are arranged in a pair and are respectively arranged at two ends of the front lower protective beam, and the stepping supports and the front lower protective beam are arranged in an angle to form a cantilever structure; the first pump bracket is arranged on one stepping bracket and is used for mounting a manual pump; the second pump support is arranged on the front lower protective beam and used for installing the electric pump.

According to the utility model, the front lower protection beam comprises a beam and a mounting plate; the mounting plate is fixedly connected to the side face of the cross beam, a mounting position is formed on the side face of the cross beam, and the step support is fixedly connected to the mounting position.

According to the utility model provides a pair of preceding protector down, fixed connection can be dismantled on the installation position to the second pump support.

According to the utility model provides a pair of preceding protector down, first pump support with the support of marking time can dismantle fixed connection.

According to the utility model provides a pair of preceding protector down, the tip and the both sides of mounting panel are buckled towards the crossbeam inboard, form the portion of bending to seam crossing welded fastening.

According to the front lower protective device provided by the utility model, the stepping bracket is arranged on the mounting plate through the connecting frame; the connecting frame comprises a connecting part and a fixing part; the connecting part is L-shaped, one surface of the connecting part is attached to the upper surface of the cross beam, and the other surface of the connecting part is attached to and fixed with the mounting plate; the stepping support is fixedly connected to the fixing part.

According to the utility model provides a pair of preceding protector down, the fixed part has the mounting groove of a U type, mark time support one end peg graft in the mounting groove, mark time the upper and lower two sides of support and the upper and lower two sides laminating of mounting groove and fixed.

According to the utility model provides a pair of preceding protector down, the support of marking time that is connected with first pump support is the first support of marking time, connects the link of the first support of marking time and is first link, fixedly connected with backup pad on the mounting panel, the backup pad simultaneously extends to first link bottom to form the support to first link.

According to the utility model provides a pair of preceding protector down, all be provided with a plurality of lightening holes on support and the mounting panel of marking time.

The utility model also provides a vehicle, including hand pump, electric pump, and above-mentioned arbitrary one preceding protector down, the hand pump is installed on first pump support, the electric pump is installed on second pump support.

The utility model provides a front lower protective device and vehicle, through being used for installing the first pump support of manual pump on being fixed in the support of marking time, the second pump support for installing the electric pump is fixed in front lower protective beam, in order to realize the separate installation of manual pump and electric pump, thus reduced the weight of unilateral cantilever, when the vehicle is gone in the highway section of jolting, reduced the support of marking time and the possibility of the junction fracture of front lower protective beam, guaranteed the stability of the two connections; meanwhile, the burden of the stepping support is reduced, and the possibility of cracking of the stepping support is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a front lower protection device provided by the present invention;

fig. 2 is a second schematic structural view of a front lower protection device provided by the present invention;

fig. 3 is a schematic structural diagram of the connection frame provided by the present invention.

Reference numerals:

1. a front lower guard beam; 10. a cross beam; 11. mounting a plate; 110. a bending part; 2. a stepping bracket; 20. a stepping bracket; 3. a first pump mount; 4. a second pump mount; 5. a connecting frame; 50. a connecting portion; 51. a fixed part; 52. a reinforcing plate; 6. a support plate; 7. lightening holes; 8. a bumper bracket; 9. connect roof beam mounting bracket before.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In order to facilitate understanding of the front lower protection device provided by the utility model, firstly, the application scene is explained, the front lower protection device is arranged at the foremost end of the vehicle and is used for installing a bumper so as to play a safety protection role, and the front lower protection device is generally integrated with a front lower protection beam, a step bracket and a lifting pump bracket; the support connection of marking time forms more two cantilever structure at the protection roof beam both ends, lifts on the pump support generally is fixed in the support of marking time for the installation is electronic to lift the pump and is manually lifted the pump, so sets up, and the support cantilever of marking time that probably can lead to one side is overweight, and the vehicle is when jolting and going, appears marking time the support easily and is protected the problem that the roof beam junction ftracture down in the front. Therefore, the utility model provides a preceding protector down to reduce the weight of cantilever, thereby reduce the support of marking time and the preceding possibility of protecting beam junction fracture down.

The invention will be described with reference to fig. 1-3

Referring to fig. 1 and 2, a front lower guard device includes a front lower guard beam 1, a step bracket 2, a first pump bracket 3, and a second pump bracket 4; the two stepping supports 2 are respectively arranged at two ends of the front lower protective beam 1, and the stepping supports 2 and the front lower protective beam 1 are arranged at an angle, so that two cantilever structures are formed; the first pump bracket 3 is fixedly connected to one of the stepping brackets 2 and is used for mounting a manual pump, so that the manual pump is positioned at the outer side after being mounted, and the operation of a worker is facilitated; the second pump bracket 4 is fixedly connected to the front lower protective beam 1 and used for mounting an electric pump; since the manual pump and the electric pump are connected by an oil pipe, they are preferably not so far apart, and therefore, the first pump bracket 3 and the second pump bracket 4 are preferably located on the same side of the front lower guard beam 1.

The first pump support 3 and the second pump support 4 are separately arranged, so that the manual pump is positioned on the stepping support 2, and the electric pump is positioned on the front lower protective beam 1, so that the weight of the single-side cantilever is reduced, the possibility of cracking at the joint of the stepping support 2 and the front lower protective beam 1 is reduced when a vehicle runs on a bumpy road section, and the stable connection of the stepping support 2 and the front lower protective beam 1 is ensured; meanwhile, the load bearing capacity of the single-side stepping support 2 is reduced, and the possibility of cracking of the stepping support 2 is reduced.

The front lower protective beam 1 comprises a cross beam 10 and a mounting plate 11; in order to reduce the overall weight of the front lower protection device and achieve light weight, weight reduction grooves are formed in the side face of the cross beam 10 and are distributed along the length direction of the cross beam 10, specifically, the cross beam 10 can be an I-shaped beam, a U-shaped beam and the like, two long plates which are distributed in parallel up and down can also be adopted, fixing plates are distributed between the long plates at intervals along the length direction, and the fixing plates are fixed with the two long plates so as to assemble the two long plates into a whole. Two mounting plates 11 are fixedly connected to the cross beam 10, the two mounting plates 11 are respectively arranged close to the two stepping supports 2, so that two mounting positions are formed on the inner side surface of the cross beam 10, the second pump support 4 is fixedly connected to the mounting positions through bolts, and the stepping supports 2 are detachably connected to the mounting positions; the first pump bracket 3 is fixedly connected to the upper surface of the stepping bracket 2 by bolts, and is located on the same side as the second pump bracket 4.

Referring to fig. 1, a mounting plate 11 is provided at a side of a cross member 10, and a joint is fixed by welding. Specifically, the end portion and both sides of the mounting plate 11 are bent toward the weight reduction groove of the cross beam 10 to form a bent portion 110, so as to improve the length of the weld joint and ensure the connection strength between the mounting plate 11 and the cross beam 10, and meanwhile, the bent portion 110 can form a support inside the cross beam 10, so as to improve the overall strength of the cross beam 10. The outward side of the mounting plate 11 is the mounting position.

The stepping support 2 is hollow inside to reduce the overall weight of the front lower protective device, and the included angle between the stepping support 2 and the front lower protective beam 1 is a right angle; all be provided with a plurality of brackets 20 of marking time on every support 2 of marking time, bracket 20 fixed connection of marking time is in the one side that two supports 2 of marking time carried on the back mutually to arrange along the length direction of support 2 of marking time, bracket 20 of marking time and the contained angle between the support 2 of marking time are the right angle. The stepping support 2 is connected to the mounting plate 11 through a connecting frame 5.

Referring to fig. 2 and 3, the link frame 5 includes a link portion 50 and a fixing portion 51; the connecting part 50 comprises a first connecting plate and a second connecting plate integrally formed with the first connecting plate, and an included angle between the first connecting plate and the second connecting plate is a right angle, so that the connecting part 50 is L-shaped; the first connecting plate is attached to the mounting plate 11 and fixed by bolts; the second connecting plate is attached to the upper surface of the cross beam 10, so that the cross beam 10 can support the connecting portion 50, the burden of the connecting portion 50 and the mounting plate 11 is reduced, and the problem of cracking of the connecting portion is reduced.

On fixed part 51 passed through the bolt fastening in first connecting plate, fixed part 51 deviated from one side of connecting portion 50 and had the mounting groove of a U type, and support 2 one end of marking time is pegged graft in the mounting groove to the upper and lower two sides of support 2 of marking time respectively with two inside wall laminating of mounting groove, support 2 of marking time is fixed through the bolt with fixed part 51. In another embodiment, the fixing portion 51 and the connecting portion 50 may be fixed by welding or integrally cast.

The two stepping supports 2 are provided with a first pump support 3 and are set as a first stepping support, and the other stepping support is a second stepping support; correspondingly, two link 5, with the first continuous the setting for first link of support of marking time, another is the second link, the overall structure of first link and second link is the same, the difference lies in the specification and has some differences, because the later stage needs the manual pump of installation on the first support of marking time, consequently cantilever weight is great, the whole specification of first link is greater than the specification of second link to improve the stability of connecting.

Fixedly connected with backup pad 6 on the mounting panel 11, backup pad 6 has a holding surface that is located first link bottom for support the bottom of first link, reduce the burden of first link and 11 junctions of mounting panel, thereby when the vehicle jolts and goes, reduce the problem of junction fracture. Specifically, the supporting plate 6 is L-shaped, and one side of the supporting plate 6 is fixed on the mounting plate 11 by bolts, and the other side extends to the bottom of the first connecting frame and is fixed with the fixing portion 51 by bolts.

The fixing portion 51 of the first connecting frame is provided with the reinforcing plate 52, the reinforcing plate 52 is U-shaped and is arranged in the mounting groove, and two outer side walls of the reinforcing plate 52 are respectively connected with two inner side walls of the mounting groove, so that the overall strength of the fixing portion 51 is improved, and the possibility of deformation of the fixing portion 51 is reduced. Specifically, the reinforcing plate 52 and the fixing portion 51 may be fixed by welding or bolts, and in the present embodiment, the fixing portion 51 and the reinforcing plate 52 are integrally cast to improve the mounting strength.

In the present embodiment, the support plate 6 and the reinforcing plate 52 are not provided in the second link frame because the weight of the entire front lower guard is reduced as much as possible in consideration of the reduction in weight. However, in other embodiments, the supporting plate 6 or the reinforcing plate 52 may be alternatively mounted on the corresponding position of the second connecting frame, or may be mounted on the second connecting frame at the same time. Under the prerequisite of not considering the lightweight, can also set up the bracing between preceding lower protective beam 1 and the support 2 of marking time. In order to further reduce the overall weight of the front lower protection device, a plurality of lightening holes 7 are formed in the mounting plate 11, the stepping support 2 and the reinforcing plate 52.

Referring to fig. 1, a plurality of bumper brackets 8 are arranged on the front lower protective beam 1 along the length direction and used for mounting bumpers, specifically, one end of each bumper bracket 8 is fixed with the cross beam 10 through a bolt, and the other end of each bumper bracket protrudes towards the direction deviating from the stepping bracket 2. At least one front connecting beam mounting frame 9 is fixedly connected to each mounting plate 11 through bolts and used for fixing the front lower protective device on a vehicle.

The following describes the vehicle provided by the present invention, and the vehicle described below and the above-described under-front guard method can be referred to correspondingly.

The utility model provides a vehicle, includes hand pump, electric pump to and foretell protector under preceding, hand pump installs on first pump bracket 3, and the electric pump is installed on second pump bracket 4, and preceding protector is down through preceding connecing roof beam mounting bracket 9 fixed connection on the vehicle.

The utility model discloses an innovation point lies in: the first pump bracket 3 for mounting the manual pump is fixed on the stepping bracket 2, and the second pump bracket 4 for mounting the electric pump is fixed on the front lower protective beam 1, so that the manual pump and the electric pump are separately mounted, and the weight of a cantilever at one side is reduced; meanwhile, the supporting plate 6 is fixed on the mounting plate 11, and the supporting plate 6 can support the bottom of the first connecting frame, so that the burden of the joint of the first connecting frame and the mounting plate 11 is reduced. When the vehicle runs on a bumpy road section, the possibility of cracking at the joint of the stepping bracket 2 and the front lower protective beam 1 is reduced, and the connection stability of the stepping bracket and the front lower protective beam is ensured; meanwhile, the burden of the stepping support 2 is reduced, and the possibility of cracking of the stepping support 2 is reduced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A front under shield device, comprising: the device comprises a front lower protective beam (1), a stepping support (2), a first pump support (3) and a second pump support (4); the pair of the stepping supports (2) is arranged at two ends of the front lower protective beam (1) respectively, and the stepping supports (2) and the front lower protective beam (1) are arranged at an angle to form a cantilever structure; the first pump bracket (3) is arranged on one of the stepping brackets (2) and is used for mounting a manual pump; and the second pump bracket (4) is arranged on the front lower protective beam (1) and is used for installing the electric pump.

2. The lower front guard device according to claim 1, characterized in that the lower front guard beam (1) comprises a cross beam (10) and a mounting plate (11); mounting panel (11) fixed connection in on the side of crossbeam (10), and crossbeam (10) side forms the installation position, support (2) fixed connection marks time on the installation position.

3. Front lower guard according to claim 2, characterised in that the second pump bracket (4) is detachably fixedly connected to the mounting location.

4. Lower front guard according to claim 1, characterised in that the first pump bracket (3) is detachably fixedly connected with the step bracket (2).

5. The front lower guard according to claim 2, characterized in that the end and both sides of the mounting plate (11) are bent towards the inside of the cross beam (10) to form a bent part (110), and the joint is welded and fixed.

6. Lower front guard according to claim 2 or 3 or 5, characterised in that the step support (2) is mounted on the mounting plate (11) by means of a connecting bracket (5); the connecting frame (5) comprises a connecting part (50) and a fixing part (51); the connecting part (50) is L-shaped, one surface of the connecting part is attached to the upper surface of the cross beam (10), and the other surface of the connecting part is attached to and fixed with the mounting plate (11); the stepping support (2) is fixedly connected to the fixing part (51).

7. The front lower guard according to claim 6, wherein the fixing portion (51) has a U-shaped mounting groove, one end of the step frame (2) is inserted into the mounting groove, and upper and lower surfaces of the step frame (2) are fitted and fixed to upper and lower surfaces of the mounting groove.

8. The under-front protection device according to claim 6, characterized in that the step bracket (2) connected with the first pump bracket (3) is a first step bracket, the connecting bracket (5) connected with the first step bracket is a first connecting bracket, the mounting plate (11) is fixedly connected with a supporting plate (6), and one side of the supporting plate (6) extends to the bottom of the first connecting bracket and supports the first connecting bracket.

9. Front lower guard according to claim 2, characterised in that a plurality of lightening holes (7) are provided on both the step bracket (2) and the mounting plate (11).

10. A vehicle, characterized by comprising a manual pump mounted on a first pump bracket (3), an electric pump mounted on a second pump bracket (4), and a front lower guard according to any one of claims 1-9.