Automobile front longitudinal beam with reinforced supporting function

Abstract

The utility model discloses an automobile front longitudinal beam with a reinforced supporting function, which comprises a supporting component, an alignment device is fixedly mounted at the front end of the supporting component, the alignment device comprises an anti-collision beam, energy absorption boxes, a propelling plate and a connecting transverse plate, the energy absorption boxes are symmetrically and fixedly mounted at the rear end of the anti-collision beam, and the propelling plate is fixedly mounted at the rear end of the anti-collision beam. The connecting transverse plate is inserted into the energy absorption box in a sliding mode, the propelling plate is fixedly installed at the rear end of the connecting transverse plate, the supporting component comprises supporting inclined plates, a front longitudinal beam, an auxiliary device, a connecting rib plate and a rear end baffle, and the supporting inclined plates are fixedly installed at the top end and the bottom end of the front longitudinal beam. The connecting rib plate is fixedly installed at the bottom end, close to the front longitudinal beam, of the supporting inclined plate, the rear end baffle is fixedly installed at the rear end of the front longitudinal beam, and the auxiliary devices are symmetrically and fixedly installed at the front end of the rear end baffle. Through the arrangement of the supporting component, the purposes of reinforced supporting and secondary buffering of the front longitudinal beam are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, in particular to a front longitudinal beam of automobile with reinforced support function. BACKGROUND

[0002] The frame is the most important load-bearing component in the automobile, and the longitudinal beam is one of the key parts, so the longitudinal beam plays an important role in the automobile, and the side beam type frame, the middle beam type frame and the like of the automobile all contain the longitudinal beam. The longitudinal beam is usually stamped from low alloy steel plate, and the cross section shape is generally a groove type, and some are made into Z type or box type cross sections.

[0003] For example, a front longitudinal beam assembly of an automobile disclosed in Chinese Patent No. CN215706651U includes a front longitudinal beam, a reinforcing device fixedly connected in the middle of the inner cavity of the front longitudinal beam, a mounting plate fixedly connected to one side of the front longitudinal beam, a repair hole arranged on one side of the front longitudinal beam, a first connecting plate fixedly connected to one side of the front longitudinal beam, a second connecting plate fixedly connected to one side of the first connecting plate through a bolt and a nut, an energy reduction box fixedly connected to one side of the second connecting plate, a damping device fixedly connected in the inner cavity of the energy reduction box, a cross beam fixedly connected to one end of the damping device, and a reinforcing rib fixedly connected to both sides of the cross beam.

[0004] The front longitudinal beam in the above patent can only prevent deformation when in use, and the existing front longitudinal beam of the automobile can only provide support from one direction when in use due to the adoption of a bolt for one-way fixing on the frame, so that the front longitudinal beam cannot realize reinforced support and secondary buffering, and therefore an equipment needs to be improved for the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a front longitudinal beam of automobile with reinforced support function to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a front longitudinal beam of automobile with reinforced support function, including support component, the front end of support component is fixedly installed with alignment device, the alignment device includes crash beam, energy absorption box, propulsion plate and connecting horizontal plate, the energy absorption box is fixedly installed in the rear end of crash beam in pairs, the connecting horizontal plate is slidably inserted in the inside of energy absorption box, the propulsion plate is fixedly installed in the rear end of connecting horizontal plate, the support component includes support inclined plate, front longitudinal beam, auxiliary device, connecting rib plate and rear end baffle, the support inclined plate is fixedly installed at the top end and the bottom end of front longitudinal beam, the connecting rib plate is fixedly installed on the bottom end of support inclined plate close to front longitudinal beam, the rear end baffle is fixedly installed on the rear end of front longitudinal beam, and the auxiliary device is fixedly installed on the front end of rear end baffle in pairs.

[0007] Preferably, the auxiliary device comprises a column, a gasket, a buffer spring and a sleeve, the column is fixedly connected inside the front end of the sleeve, the gasket is fixedly installed on the inner ring of the sleeve at equal intervals, and the buffer spring is fixedly installed between the two gaskets.

[0008] Preferably, one end of the energy absorption box away from the anti-collision beam is connected with the front end of the front longitudinal beam, and one end of the pushing plate away from the connecting horizontal plate is connected with the column.

[0009] Preferably, the outer ring surface of the pushing plate is attached to the inner ring surface of the front longitudinal beam.

[0010] Preferably, the inside of the connecting rib plate is symmetrically provided with a circular hole.

[0011] Preferably, the inside of the sleeve is provided in a hollow state.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] I. The supporting inclined plate is fixedly installed on the top end and the bottom end of the front longitudinal beam, and the supporting inclined plate can be connected with the vehicle frame outside through the bolt penetrating the connecting rib plate and the front longitudinal beam outside, so that when the front longitudinal beam is subjected to impact, the supporting inclined plate can provide supporting force from the top and bottom ends of the front longitudinal beam, and the work of multi-directional supporting of the front longitudinal beam is completed.

[0014] II. When the anti-collision beam is subjected to impact, the pushing plate and the column can move towards the inside of the sleeve, and the impact intensity can be reduced through the blocking of the gasket, and the buffer spring can provide subsequent buffer force at the rear end of the gasket, so that the impact force of the column moving towards the rear end can be reduced, and the work of two-stage buffering of the front longitudinal beam is completed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the main structure of the utility model;

[0016] Figure 2 It is a schematic view of the alignment device structure of the utility model;

[0017] Figure 3 It is a schematic view of the supporting component structure of the utility model;

[0018] Figure 4 It is a schematic view of the auxiliary device of the utility model.

[0019] In the drawing: 1-alignment device, 2-supporting component, 3-anti-collision beam, 4-energy absorption box, 5-pushing plate, 6-connecting horizontal plate, 7-supporting inclined plate, 8-front longitudinal beam, 9-auxiliary device, 10-connecting rib plate, 11-rear end baffle, 12-column, 13-gasket, 14-buffer spring, 15-sleeve. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of automobile front longitudinal beam with reinforcing support function, including support component 2, the front end of support component 2 is fixedly installed with alignment device 1, alignment device 1 includes crash beam 3, energy-absorbing box 4, propulsion plate 5 and connecting cross plate 6, energy-absorbing box 4 is fixedly installed symmetrically in the rear end of crash beam 3, connecting cross plate 6 is slidably inserted in the inside of energy-absorbing box 4, propulsion plate 5 is fixedly installed in the rear end of connecting cross plate 6, support component 2 includes support inclined plate 7, front longitudinal beam 8, auxiliary device 9, connecting web 10 and rear end baffle 11, support inclined plate 7 is fixedly installed in the top end and bottom end of front longitudinal beam 8, connecting web 10 is fixedly installed on the bottom end of support inclined plate 7 close to front longitudinal beam 8, rear end baffle 11 is fixedly installed on the rear end of front longitudinal beam 8, auxiliary device 9 is fixedly installed symmetrically on the front end of rear end baffle 11.

[0022] Auxiliary device 9 includes column 12, gasket 13, buffer spring 14 and sleeve 15, column 12 is fixedly connected in the front end inside of sleeve 15, gasket 13 is equidistantly fixedly installed on the inner ring of sleeve 15, and buffer spring 14 is fixedly installed between two gaskets 13, and the outer ring surface of column 12 is pasted by glue with the inner ring surface of the front end of sleeve 15, so that the phenomenon that column 12 shakes when vehicle travels can be prevented.

[0023] The end of energy-absorbing box 4 away from crash beam 3 is connected with the front end of front longitudinal beam 8, and the end of propulsion plate 5 away from connecting cross plate 6 is connected with column 12, when energy-absorbing box 4 is compressed and deformed, crash beam 3 can drive connecting cross plate 6 to extrude propulsion plate 5 to move to the rear end.

[0024] The outer ring surface of propulsion plate 5 is attached to the inner ring surface of front longitudinal beam 8, which can improve the accuracy of the movement of propulsion plate 5 inside front longitudinal beam 8.

[0025] The inside of connecting web 10 is symmetrically provided with a circular hole, which facilitates the penetration of external bolts through support inclined plate 7, connecting web 10 and front longitudinal beam 8 to install support inclined plate 7 and front longitudinal beam 8 on the external frame.

[0026] The inside of sleeve 15 is hollow, which allows column 12 to move inside sleeve 15.

[0027] Working principle: in use, first, the bolt of the outside world is sequentially penetrated through the connecting rib plate 10, the supporting inclined plate 7 and the front longitudinal beam 8, so that the supporting inclined plate 7 and the front longitudinal beam 8 can be limited and fixedly installed on the outside world frame, when the front of the automobile collides with the external object, first, it will contact the crash beam 3, secondly, the impact potential of the crash beam 3 can be absorbed by the energy absorption box 4, when the energy absorption box 4 absorbs energy, it will be compressed and deformed, so that when the crash beam 3 moves to the rear end, it can extrude the connecting cross plate 6 to drive the push plate 5 and the column rod 12 to move to the rear end at the same time, when the column rod 12 moves to the inside of the sleeve pipe 15, it can contact the gasket 13 fixedly connected to the inner wall of the sleeve pipe 15, so that the column rod 12 can be blocked from moving to the rear end again, when the impact force drives the column rod 12 to break through the gasket 13, it can contact the buffer spring 14, through the arrangement of the buffer spring 14, the impact force of the subsequent rear end movement of the column rod 12 can be effectively reduced, through the arrangement of the buffer spring 14 and the gasket 13 inside the sleeve pipe 15, multiple levels of buffering can be provided inside the sleeve pipe 15, the impact force suffered by the crash beam 3 is effectively reduced, then, when the column rod 12 completely breaks through the gasket 13 and the buffer spring 14, the crash beam 3 will contact the front end of the front longitudinal beam 8, so that the crash beam 3 will extrude the front longitudinal beam 8 to deform, so that the front longitudinal beam 8 can absorb the remaining impact potential energy, at this time, the supporting inclined plate 7 is arranged at the top and bottom ends of the front longitudinal beam 8, so that support force can be provided at the inclined angles of the top and bottom ends of the front longitudinal beam 8, so that the support strength of the front longitudinal beam 8 can be greatly improved, and the phenomenon of loosening or deviation of the front longitudinal beam 8 is prevented, when the device is in use, the push plate 5 and the column rod 12 can be driven to move to the inside of the sleeve pipe 15 when the crash beam 3 is impacted, and the gasket 13 and the buffer spring 14 can absorb the impact force of the column rod 12, so that the impact force of the crash beam 3 can be reduced, the work of multiple levels of buffering of the crash beam 3 is completed, at the same time, through the contact between the crash beam 3 and the front longitudinal beam 8, the impact potential energy can be transmitted to the front longitudinal beam 8, then, through the arrangement of the supporting inclined plate 7 at the top and bottom ends of the front longitudinal beam 8, support force can be provided at the top and bottom ends of the front longitudinal beam 8, the support strength of the front longitudinal beam 8 is improved, and the work is completed.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automobile front longitudinal beam with a reinforced support function, comprising a support part (2), a front end of the support part (2) being fixedly provided with an alignment device (1), characterized in that: The alignment device (1) comprises a collision beam (3), an energy absorption box (4), a propulsion plate (5) and a connecting cross plate (6), the energy absorption box (4) is symmetrically fixedly installed at the rear end of the collision beam (3), the connecting cross plate (6) is slidingly inserted into the inside of the energy absorption box (4), the propulsion plate (5) is fixedly installed at the rear end of the connecting cross plate (6), the supporting component (2) comprises a supporting inclined plate (7), a front longitudinal beam (8), an auxiliary device (9), a connecting rib plate (10) and a rear end baffle (11), the supporting inclined plate (7) is fixedly installed at the top end and the bottom end of the front longitudinal beam (8), the connecting rib plate (10) is fixedly installed on the bottom end of the supporting inclined plate (7) close to the front longitudinal beam (8), the rear end baffle (11) is fixedly installed on the rear end of the front longitudinal beam (8), and the auxiliary device (9) is symmetrically fixedly installed on the front end of the rear end baffle (11).

2. The front longitudinal beam of a vehicle with a reinforced support function according to claim 1, characterized in that: The auxiliary device (9) comprises a column rod (12), a gasket (13), a buffer spring (14) and a sleeve (15), the column rod (12) is fixedly connected to the inside of the front end of the sleeve (15), the gasket (13) is equidistantly fixedly installed on the inner ring of the sleeve (15), and the buffer spring (14) is fixedly installed between the two gaskets (13).

3. The front longitudinal beam of a vehicle with a reinforced support function according to claim 2, characterized in that: The end, away from the collision beam (3), of the energy absorption box (4) is connected with the front end of the front longitudinal beam (8), and the end, away from the connecting cross plate (6), of the propulsion plate (5) is connected with the column rod (12).

4. The front longitudinal beam of a vehicle with a reinforced support function according to claim 3, characterized in that: The outer ring surface of the propulsion plate (5) is attached to the inner ring surface of the front longitudinal beam (8).

5. The front longitudinal beam of a vehicle with a reinforced support function according to claim 4, characterized in that: The inside of the connecting rib plate (10) is symmetrically provided with a circular hole.

6. The front longitudinal beam of a vehicle with a reinforced support function according to claim 5, characterized in that: The inside of the sleeve (15) is provided in a hollow state.

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