CN217198366U

CN217198366U - Reinforced protection structure of automobile chassis

Info

Publication number: CN217198366U
Application number: CN202221033084.5U
Authority: CN
Inventors: 白根艺
Original assignee: Kunshan Baidelong Precision Automation Technology Co ltd
Current assignee: Kunshan Baidelong Precision Automation Technology Co ltd
Priority date: 2022-04-30
Filing date: 2022-04-30
Publication date: 2022-08-16
Anticipated expiration: 2032-04-30

Abstract

The utility model discloses a reinforced protection structure of an automobile chassis, which comprises a chassis main body, wherein the center of the bottom surface of the chassis main body is connected with a protection bottom plate through a central protection mechanism, and one side of the protection bottom plate is connected with a protection inclined plate through a corner protection mechanism; the central protection mechanism comprises a collision rubber block, a first telescopic column, a first spring, a second telescopic column, a second spring and a stop block, wherein a groove is formed in the center of the bottom surface of the chassis main body, the groove is in a cross shape, the collision rubber block is fixedly arranged in the groove, the shape of the collision rubber block is consistent with that of the groove, the first telescopic column is embedded in the center of the bottom surface of the collision rubber block, and the center of the top surface of the protection bottom plate is fixedly connected with the bottom end of the first telescopic column; the corner protection mechanism comprises a third spring, a bearing plate and a rubber abutting block, wherein the two opposite sides of the protection bottom plate are respectively provided with a containing groove, and one end of the third spring is connected with one side, far away from the center of the protection bottom plate, of the containing groove. The utility model discloses the chassis structure has also been reinforceed comprehensively to the protective effect.

Description

Reinforced protection structure of automobile chassis

Technical Field

The utility model relates to an automobile chassis technical field, in particular to protective structure is reinforceed to automobile chassis.

Background

With the rapid development of living standard and industrial science and technology, automobiles, which are one of transportation means for carrying people and/or goods, are increasingly popular and common, and an automobile chassis is one of essential parts on the automobiles, and the chassis is composed of four parts, namely a transmission system, a running system, a steering system and a braking system. The chassis is used for supporting and mounting the automobile engine and all parts and assemblies thereof.

Under the prior art, each part and assembly of the bottom of an automobile are covered and protected mainly in a plastic plate mode, the plastic plate is generally fixed through bolts, the chassis is one of the parts which are easy to scratch on the automobile, the chassis with the plastic plate structure is not protected by force impact when being scratched, the plastic plate structure is easy to fall off and damage, the protection effect of each part and assembly of the bottom of the automobile is reduced, and therefore the automobile chassis strengthening protection structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a protective structure is reinforceed to vehicle chassis can effectively solve among the prior art vehicle chassis and mainly cover each part and the assembly of protection bottom the car through the form of plastic slab, and the plastic slab generally fixes with the bolt, and because of the chassis is one of the position of scratching on the car most easily, the atress impact lacks the protection when the chassis of plastic slab structure is scratched, very easily drops the damage, and each part and the assembly of bottom the car have also reduced the problem of protection effect thereupon.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a reinforced protection structure of an automobile chassis comprises a chassis main body, wherein a protection bottom plate is connected to the center of the bottom surface of the chassis main body through a central protection mechanism, and a protection inclined plate is connected to one side of the protection bottom plate through a corner protection mechanism;

the central protection mechanism comprises a collision rubber block, a first telescopic column, a first spring, a second telescopic column, a second spring and a stop block, wherein the center of the bottom surface of the chassis main body is provided with a groove in a cross shape, the collision rubber block is fixedly arranged in the groove and the shape of the collision rubber block is consistent with that of the groove, the first telescopic column is embedded in the center of the bottom surface of the collision rubber block, the center of the top surface of the protection bottom plate is fixedly connected with the bottom end of the first telescopic column, the first spring is fixedly arranged between the collision rubber block and the protection bottom plate and surrounds the outer circumferential surface of the first telescopic column, the top surface of the protection bottom plate is fixedly provided with a bearing block, the edge of the bottom surface of the collision rubber block is movably provided with a hinge rod, one end of the second telescopic column is connected with one side of the bearing block, the other end of the second telescopic column is hinged with the hinge rod, the second telescopic column is obliquely arranged and gradually keeps away from the chassis main body from top to bottom, the second telescopic column is sleeved with a stop block on the outer peripheral surface close to the hinge rod, the second spring is fixedly arranged between the bearing block and the stop block and surrounds the outer peripheral surface of the second telescopic column, and the second telescopic column can be adjusted at a certain angle through the hinge rod;

corner protection machanism includes that third spring, loading board and jacking glue the piece, protection bottom plate has seted up one respectively in opposite directions both sides and has accomodate the groove, third spring one end is connected with one side of accomodating the groove and keeping away from protection bottom plate center department, the loading board activity sets up on accomodating the groove and its one side is connected with the third spring other end, one side fixed connection of third spring is kept away from to protection swash plate one end and loading board, the jacking is glued the piece and is fixed to be set up on one side top surface that the third spring was kept away from to the loading board, and the groove is accomodate in the loading board can the translation business turn over.

Preferably, the bottom surface corner of the chassis main body is provided with a positioning groove, and the size and the position of the jacking rubber block are matched with those of the positioning groove.

Preferably, the bearing board is equipped with two altogether and is the symmetry piece and arranges on the horizontal plane of the horizontal center of protection bottom plate, piece and positioning groove are all set up with the bearing board one-to-one to the jacking is glued.

Preferably, the third springs are provided with six and equally divided into two groups, and the two groups of third springs are symmetrically arranged on the two bearing plates.

Preferably, the second telescopic columns are four in number and distributed in a rectangular array, and the bearing blocks, the hinge rods, the second springs and the stop blocks are all arranged in one-to-one correspondence with the second telescopic columns.

Preferably, the top surface corners of the chassis main body are fixedly provided with four mounting blocks which are distributed in a rectangular array, and each mounting block is provided with a mounting hole.

Compared with the prior art, the utility model relates to a protective structure is reinforceed to vehicle chassis has following beneficial effect:

in the utility model, the protective bottom plate is fixed under the chassis main body through the first telescopic column, when the protective inclined plate at the corner is scratched in advance, the bearing plate fixed on the protective inclined plate can ascend synchronously along with the protective inclined plate, the jacking rubber block moves upwards along with the protective inclined plate to be inserted into the positioning groove and contacts with the chassis main body, the jacking rubber block can absorb the impact force of the corner by using the viscoelastic property when the protective inclined plate is cooperated to ascend, the protective inclined plate can be further inserted into the accommodating groove on the protective bottom plate by the bearing plate to complete the contraction adjustment by being extruded, the third spring arranged between the bearing plate and the groove wall at one side of the accommodating groove can also buffer the impact force of the corner through the deformation recovery property, when the protective bottom plate at the center is scratched, the first telescopic column embedded at the center of the bottom surface of the butting rubber block and the first spring arranged around the outer peripheral surface of the first telescopic column can simultaneously ascend and descend in cooperation with the protective bottom plate, and fix the carrier block and be the flexible post of second that the slope was placed can push up four corners of the conflict of "ten" style of calligraphy form through hinge rod angle of adjustment and cooperation second spring flexible deformation, first spring and second spring utilize deformation recovery characteristic and the viscose bullet characteristic that the piece had of contradicting to glue can offset the impact force of protection bottom plate bottom surface center department on four corners of the conflict of being "ten" style of calligraphy form, the chassis main part can both obtain effective shock attenuation buffering when corner and center department receive scraping, the chassis structure has also been reinforceed comprehensively to the protective effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a reinforced protection structure of an automobile chassis according to the present invention;

fig. 2 is a schematic top view of the reinforced protection structure of the automobile chassis of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

fig. 4 is a schematic front view of the reinforced protection structure of the automobile chassis of the present invention;

fig. 5 is a schematic cross-sectional view of the position B-B in fig. 4 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a chassis main body; 2. a protective base plate; 3. a protective sloping plate; 4. abutting against the rubber block; 5. a first telescopic column; 6. a first spring; 7. a second telescopic column; 8. a second spring; 9. a stopper; 10. a third spring; 11. a carrier plate; 12. jacking the rubber block; 13. and (7) installing the block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a reinforced protection structure of an automobile chassis, which comprises a chassis main body 1, wherein the center of the bottom surface of the chassis main body 1 is connected with a protection bottom plate 2 through a center protection mechanism, and one side of the protection bottom plate 2 is connected with a protection inclined plate 3 through a corner protection mechanism;

the central protection mechanism comprises an abutting rubber block 4, a first telescopic column 5, a first spring 6, a second telescopic column 7, a second spring 8 and a stop block 9, wherein a groove is formed in the center of the bottom surface of a chassis main body 1, the groove is in a cross shape, the abutting rubber block 4 is fixedly arranged in the groove, the shape of the abutting rubber block is consistent with that of the groove, the first telescopic column 5 is embedded in the center of the bottom surface of the abutting rubber block 4, the center of the top surface of a protection bottom plate 2 is fixedly connected with the bottom end of the first telescopic column 5, the first spring 6 is fixedly arranged between the abutting rubber block 4 and the protection bottom plate 2 and surrounds the outer peripheral surface of the first telescopic column 5, a bearing block is fixedly arranged on the top surface of the protection bottom plate 2, a hinge rod is movably arranged at the corner of the bottom surface of the abutting rubber block 4, one end of the second telescopic column 7 is connected with one side of the bearing block, the other end of the second telescopic column 7 is hinged with the hinge rod, the second telescopic column 7 is obliquely arranged and gradually keeps away from the chassis main body 1 from top to bottom, a stop block 9 is sleeved on the outer peripheral surface of the second telescopic column 7 close to the hinge rod, a second spring 8 is fixedly arranged between the bearing block and the stop block 9 and surrounds the outer peripheral surface of the second telescopic column 7, and the second telescopic column 7 can be adjusted at a certain angle through the hinge rod;

corner protection machanism includes third spring 10, loading board 11 and jacking rubber block 12, protection bottom plate 2 has seted up one respectively in opposite directions both sides and has accomodate the groove, third spring 10 one end is connected with one side of accomodating the groove and keeping away from protection bottom plate 2 center department, loading board 11 activity sets up on accomodating the groove and its one side is connected with the third spring 10 other end, one side fixed connection that third spring 10 was kept away from to 3 one end of protection swash plate and loading board 11, jacking rubber block 12 is fixed to be set up on loading board 11 keeps away from one side top surface of third spring 10, loading board 11 can the translation business turn over accomodate the groove.

Furthermore, a positioning groove is formed at the corner of the bottom surface of the chassis main body 1, and the size and the position of the jacking rubber block 12 are matched with those of the positioning groove.

Furthermore, the loading board 11 is equipped with two altogether and is the symmetry piece on the horizontal plane of the horizontal center of protection bottom plate 2 and arranges, and jacking rubber block 12 and positioning groove all are the one-to-one setting with loading board 11.

Furthermore, the third springs 10 are divided into two groups, and the two groups of the third springs 10 are symmetrically disposed on the two bearing plates 11.

Furthermore, the second telescopic columns 7 are four in number and distributed in a rectangular array, and the bearing blocks, the hinge rods, the second springs 8 and the stop blocks 9 are all arranged in one-to-one correspondence with the second telescopic columns 7.

Further, the top surface corner of the chassis main body 1 is fixedly provided with the mounting blocks 13, the mounting blocks 13 are totally provided with four and distributed in a rectangular array, and each mounting block 13 is provided with a mounting hole.

The working principle of the utility model is as follows:

when a person uses the protective plate, the protective base plate 2 is fixed below the chassis main body 1 by the first telescopic column 5, when the protective inclined plate 3 at the corner is scratched in advance, the bearing plate 11 fixed on the protective inclined plate 3 can synchronously ascend along with the protective inclined plate 3, the jacking rubber block 12 moves upwards along with the bearing plate and is inserted into the positioning groove and contacts with the chassis main body 1, the jacking rubber block 12 utilizes the viscoelastic characteristic to absorb the corner impact force when the protective inclined plate 3 is ascended in a matching way, the protective inclined plate 3 is further extruded to be inserted into the accommodating groove on the protective base plate 2 by the bearing plate 11 to complete the contraction adjustment, the third spring 10 arranged between the bearing plate 11 and the groove wall at one side of the accommodating groove buffers the corner impact force through the deformation recovery characteristic, when the protective base plate 2 at the center is scratched, the first telescopic column 5 embedded at the center of the bottom surface of the abutting rubber block 4 and the first spring 6 arranged around the outer peripheral surface of the first telescopic column 5 are simultaneously matched with the lifting of the protective base plate 2 in a telescopic way, and fix the carrier block and be the flexible post 7 of second that the slope was placed and push up four corners of the conflict of "cross" type form through hinge rod angle of adjustment and cooperation second spring 8 flexible deformation, first spring 6 and second spring 8 utilize deformation recovery characteristic and the conflict glue 4 that the bullet characteristic of gluing that has to carry out the offset on four corners of the conflict of the 2 bottom surfaces center departments of protection bottom plate, chassis main part 1 can both obtain effective shock attenuation buffering when corner and center department receive to scratch.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A reinforced protection structure of an automobile chassis is characterized by comprising a chassis main body (1), wherein the center of the bottom surface of the chassis main body (1) is connected with a protection bottom plate (2) through a central protection mechanism, and one side of the protection bottom plate (2) is connected with a protection inclined plate (3) through a corner protection mechanism;

the central protection mechanism comprises a rubber block (4), a first telescopic column (5), a first spring (6), a second telescopic column (7), a second spring (8) and a stop block (9), wherein a groove is formed in the center of the bottom surface of the chassis main body (1), the groove is in a cross shape, the rubber block (4) is fixedly arranged in the groove, the shape of the rubber block is consistent with that of the groove, the first telescopic column (5) is embedded in the center of the bottom surface of the rubber block (4), the center of the top surface of the protection bottom plate (2) is fixedly connected with the bottom end of the first telescopic column (5), the first spring (6) is fixedly arranged between the rubber block (4) and the protection bottom plate (2) and surrounds the outer peripheral surface of the first telescopic column (5), a bearing block is fixedly arranged on the top surface of the protection bottom plate (2), and a hinge rod is movably arranged at the edge of the bottom surface of the rubber block (4), one end of the second telescopic column (7) is connected with one side of the bearing block, the other end of the second telescopic column (7) is hinged with the hinge rod, the second telescopic column (7) is obliquely arranged and gradually far away from the chassis main body (1) from top to bottom, a stop block (9) is sleeved on the outer peripheral surface of the second telescopic column (7) close to the hinge rod, and the second spring (8) is fixedly arranged between the bearing block and the stop block (9) and surrounds the outer peripheral surface of the second telescopic column (7);

corner protection machanism includes third spring (10), loading board (11) and jacking and glues piece (12), protection bottom plate (2) have been seted up one in opposite directions both sides and have been accomodate the groove respectively, third spring (10) one end is connected with one side of accomodating the groove and keeping away from protection bottom plate (2) center department, loading board (11) activity sets up on accomodating the groove and its one side is connected with the third spring (10) other end, one side fixed connection of third spring (10) is kept away from with loading board (11) to protection swash plate (3) one end, jacking is glued piece (12) and is fixed to be set up on loading board (11) keep away from one side top surface of third spring (10).

2. The reinforced protection structure for the automobile chassis according to claim 1, wherein: positioning grooves are formed in the corners of the bottom surface of the chassis main body (1), and the size and the position of the jacking rubber block (12) are matched with those of the positioning grooves.

3. The reinforced protection structure for the automobile chassis according to claim 2, characterized in that: the bearing plate (11) is provided with two bearing plates which are arranged symmetrically on the horizontal plane of the transverse center of the protective bottom plate (2), and the jacking rubber blocks (12) and the positioning grooves are arranged in one-to-one correspondence with the bearing plates (11).

4. The reinforced protection structure for the automobile chassis according to claim 3, wherein: the third springs (10) are arranged in six groups and are divided into two groups equally, and the two groups of third springs (10) are symmetrically arranged on the two bearing plates (11).

5. The reinforced protection structure for the automobile chassis according to claim 1, wherein: the four second telescopic columns (7) are arranged and distributed in a rectangular array, and the bearing blocks, the hinge rods, the second springs (8) and the stop blocks (9) are all arranged in one-to-one correspondence with the second telescopic columns (7).

6. The reinforced protection structure for the automobile chassis according to claim 1, wherein: the chassis is characterized in that mounting blocks (13) are fixedly arranged at the corners of the top surface of the chassis main body (1), the four mounting blocks (13) are arranged and distributed in a rectangular array, and each mounting block (13) is provided with a mounting hole.