CN214138438U

CN214138438U - Shockproof automobile chassis with stable and firm structure

Info

Publication number: CN214138438U
Application number: CN202120035152.0U
Authority: CN
Inventors: 张鸿达; 左颖; 韩牧君; 安伟东; 赵丹丹; 乔丽娜; 王广斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-07
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a shockproof vehicle chassis with stabilize firm structure, including chassis body, mounting groove and opening, the mounting groove has been seted up at chassis body top, the opening has been seted up to mounting groove inner wall bottom one side, there is the guard plate chassis body bottom one side through bolt fixed mounting, chassis body bottom fixedly connected with stop device, protection device is installed to chassis body bottom, the utility model discloses an operation stop device can carry out certain spacing to the guard plate before the staff installs the guard plate, and the staff can vacate the both hands and carry out the installation of bolt, and is comparatively convenient, through operation protection device, when the high-speed many grit highway sections of automobile, the grit that can high-efficiently reduce to raise strikes the guard plate to can reduce the grit and the produced vibration of automobile body collision.

Description

Shockproof automobile chassis with stable and firm structure

Technical Field

The utility model relates to an automobile chassis technical field specifically is an automobile chassis takes precautions against earthquakes with stabilize firm structure.

Background

The shockproof automobile chassis is used for supporting and mounting an automobile engine and all parts and assemblies thereof to form the integral shape of the automobile, and receiving the power of the engine to enable the automobile to move and normally run according to the control of a driver.

When an automobile runs to a bumpy road section, slurry and other severe road sections, the chassis of the automobile can generate severe vibration and dirt is adhered to the bottom of the chassis of the automobile, so that the chassis of the shockproof automobile and internal parts can be corroded and damaged; and a large amount of grit can be raised to the car in operation in-process chassis, causes the damage to the engine, and the means of traditional vehicle chassis protection engine has one side near the engine in vehicle chassis bottom through bolt installation engine guard plate, and need hold the guard plate by the staff at vehicle bottom one hand after getting up the automobile support in the current guard plate installation, and the other hand is installed the bolt, and the installation is comparatively inconvenient.

To this end, we propose a vibration-proof chassis for a vehicle having a stable and firm structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shockproof vehicle chassis with stabilize firm structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shockproof vehicle chassis with stabilize firm structure, includes chassis body, mounting groove and opening, the mounting groove has been seted up at chassis body top, the opening has been seted up to mounting groove inner wall bottom one side, there is the guard plate chassis body bottom one side through bolt fixed mounting, chassis body bottom fixedly connected with stop device, protection device is installed to chassis body bottom.

Preferably, the limiting device comprises a square frame, a sliding hole, a square cylinder, a limiting block, a limiting groove, a return spring, a strip-shaped opening and a stop block, one side of the bottom opening of the chassis body is fixedly connected with the square frame, the inner wall of the square frame is inserted with the protection plate in a sliding way, sliding holes are arranged on two sides of the square frame at equal intervals, square cylinders are respectively arranged on two sides of the square frame at equal intervals, the inner wall of the square cylinder is connected with a limiting block in a sliding way, two sides of the protection plate are respectively provided with limiting grooves at equal intervals, the limiting blocks penetrate through the sliding holes and are clamped with the limiting grooves in pairs, one end of each limiting block, which is far away from the limiting grooves, is fixedly connected with a return spring, and one side of the return spring, which is far away from the limiting block, is fixedly connected with the inner wall of the square cylinder, strip-shaped openings are symmetrically arranged at the two sides of the square cylinder, the inner wall of the strip-shaped port is connected with a stop block in a sliding mode, and the inner sides of the two matched stop blocks are fixedly connected with a limiting block.

Preferably, protection device includes U type frame, swing arm, slide rail, slider, damping spring and protection network, chassis body bottom articulates through the hinge symmetry has U type frame, U type frame inner wall top articulates through the hinge equidistance has the swing arm, a plurality of slide rails of chassis body bottom equidistance fixedly connected with, slide rail inner wall sliding connection has the slider, and the slider bottom is through hinge and two liang of articulations of swing arm, slider bilateral symmetry fixedly connected with damping spring, and damping spring keep away from the one end and the slide rail inner wall fixed connection of slider, the U type frame outside fixedly connected with protection network.

Preferably, the inner wall of the mounting groove is fixedly connected with reinforcing ribs at equal intervals.

Preferably, the bottom surface of the chassis body is coated with an epoxy phenolphthalein coating.

Preferably, the clamping parts of the limiting grooves and the limiting blocks are all in a hemispherical shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an operation stop device can carry out certain spacing to the guard plate before the staff installs the guard plate, and the staff can vacate both hands and carry out the installation of bolt, and is comparatively convenient.

2. Through operation protection device, when the car passes through many grit highway sections at a high speed, but the grit that the high efficiency reduction was raised is to the impact of guard plate to can reduce the grit and the produced vibration of automobile body collision.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the bottom structure of the chassis body of the present invention;

FIG. 4 is a schematic structural view of the limiting device of the present invention;

FIG. 5 is a schematic diagram of the protective plate structure of the present invention;

FIG. 6 is a schematic view of the square frame structure of the present invention;

FIG. 7 is a schematic view of the structure of the position limiting block of the present invention;

fig. 8 is a schematic view of the structure of the epoxy phenolphthalein coating of the present invention.

In the figure: 1. a chassis body; 2. mounting grooves; 3. a port; 4. a protection plate; 5. a limiting device; 6. a protection device; 7. a square frame; 8. a slide hole; 9. a square cylinder; 10. a limiting block; 11. a limiting groove; 12. a return spring; 13. a strip-shaped opening; 14. a stopper; 15. a U-shaped frame; 16. a swing arm; 17. a slide rail; 18. a slider; 19. a damping spring; 20. reinforcing ribs; 21. an epoxy phenolphthalein coating; 22. and (4) a protective net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a shock-proof automobile chassis with a stable and firm structure in the drawings comprises a chassis body 1, a mounting groove 2 and a through opening 3, wherein the mounting groove 2 is formed in the top of the chassis body 1, the through opening 3 is formed in one side of the bottom of the inner wall of the mounting groove 2, a protection plate 4 is fixedly mounted on one side of the bottom of the chassis body 1 through bolts, a limiting device 5 is fixedly connected to the bottom of the chassis body 1, a protection device 6 is mounted at the bottom of the chassis body 1, and before a worker mounts the protection plate 4 through the operation limiting device 5, the protection plate 4 is limited to a certain extent, so that the protection plate 4 can be conveniently installed by workers, and through the operation protection device 6, when the automobile passes through a multi-sand road section at a high speed, the impact of raised sand on the protection plate 4 can be efficiently reduced, and the vibration generated by the collision of the sand and the automobile body can be reduced.

Referring to fig. 2, 3, 4, 5, 6 and 7, the limiting device 5 comprises a square frame 7, a sliding hole 8, a square tube 9, a limiting block 10, a limiting groove 11, a return spring 12, a strip-shaped opening 13 and a stop block 14, one side of the bottom opening 3 of the chassis body 1 is fixedly connected with the square frame 7, the inner wall of the square frame 7 is in sliding insertion connection with the protection plate 4, the sliding holes 8 are equidistantly formed in two sides of the square frame 7, the square tubes 9 are respectively equidistantly arranged on two sides of the square frame 7, the inner wall of the square tube 9 is in sliding connection with the limiting block 10, the limiting grooves 11 are respectively equidistantly formed in two sides of the protection plate 4, the limiting blocks 10 pass through the sliding holes 8 and are in two-to-two clamping connection with the limiting groove 11, the return spring 12 is fixedly connected to one end of the limiting block 10, one side of the return spring 12 far away from the limiting block 10 is fixedly connected with the inner wall of the square tube 9, the strip-shaped opening 13 is symmetrically formed in two sides of the square tube 9, bar mouth 13 inner wall sliding connection has dog 14, and two dog 14 inboards of matched with and stopper 10 fixed connection, when operation stop device 5, before the construction bolt, aim at the inner wall of square frame 7 to guard plate 4 earlier, through overcoming reset spring 12's elasticity, make stopper 10 extruded like inside square tube 9, reset spring 12 receives the extrusion, when guard plate 4 moves to 7 inner wall tops of square frame, receive reset spring 12's effect, stopper 10 and spacing groove 11 joint, owing to be equipped with a plurality of stopper 10, thereby can make guard plate 4 fix temporarily inside square frame 7, the staff can vacate both hands and carry out the installation of bolt, and is comparatively convenient.

Referring to fig. 1 and 2, the protection device 6 includes a U-shaped frame 15, a swing arm 16, a slide rail 17, a slider 18, a damping spring 19 and a protection net 22, the bottom of the chassis body 1 is symmetrically hinged with the U-shaped frame 15 through a hinge, the top of the inner wall of the U-shaped frame 15 is hinged with the swing arm 16 through a hinge at an equal interval, the bottom of the chassis body 1 is fixedly connected with a plurality of slide rails 17 at an equal interval, the inner wall of the slide rail 17 is slidably connected with sliders 18, the bottoms of the sliders 18 are hinged with the swing arm 16 through hinges in pairs, the damping spring 19 is symmetrically and fixedly connected to both sides of the sliders 18, one end of the damping spring 19 far away from the sliders 18 is fixedly connected with the inner wall of the slide rail 17, the protection net 22 is fixedly connected to the outer side of the U-shaped frame 15, when the protection mechanism 6 is operated, gravel lifted from the road surface impacts the protection net 22, so that the U-shaped frame 12 swings and vibrates, and the swing arm 16 is driven to deflect when the U-shaped frame 15 swings, when the swing arm 16 deviates to the left side or the right side, the shock absorption spring 19 acts on the swing arm, so that the impact vibration of sand and stones on the U-shaped frame 15 is reduced, and the chassis body 1 is protected.

Referring to fig. 1, the inner wall of the mounting groove 2 is fixedly connected with reinforcing ribs 20 at equal intervals to reinforce the structural strength of the chassis body 1.

Referring to fig. 8, the bottom surface of the chassis body 1 is coated with an epoxy phenolphthalein coating 21, so that the chassis body 1 has good corrosion resistance and weather resistance, and good mechanical properties.

Referring to fig. 7, the joint between the limiting groove 11 and the limiting block 10 is formed in a hemisphere shape, so that the limiting block 10 and the limiting groove 11 can be conveniently clamped or released.

The working principle is as follows: through the operation limiting device 5, the protection plate 4 can be limited to a certain extent before the protection plate 4 is installed by a worker, so that the protection plate 4 can be installed by the worker conveniently, and through the operation protecting device 6, when the automobile passes through a multi-sand-stone road section at a high speed, the impact of raised sand stones on the protection plate 4 can be reduced efficiently, and the vibration generated by the collision of the sand stones and the automobile body can be reduced; when the limiting device 5 is operated, before the bolt is installed, the protection plate 4 is firstly aligned to the inner wall of the square frame 7, the limiting blocks 10 are extruded like the interior of the square barrel 9 by overcoming the elasticity of the reset spring 12, the reset spring 12 is extruded, when the protection plate 4 operates to the top of the inner wall of the square frame 7, the limiting blocks 10 are clamped with the limiting grooves 11 under the action of the reset spring 12, due to the fact that the limiting blocks 10 are arranged, the protection plate 4 can be temporarily fixed inside the square frame 7, workers can vacate hands to install the bolt, and the bolt installation is convenient; when the protection mechanism 6 is operated, gravel lifted from the road impacts the protective net 22, so that the U-shaped frame 12 swings and vibrates, the swing arm 16 is driven to deflect when the U-shaped frame 15 swings, and the swing arm 16 can be affected by the damping spring 19 when deflecting towards the left side and the right side, so that impact vibration of gravel on the U-shaped frame 15 is reduced, and the chassis body 1 is protected.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vehicle chassis takes precautions against earthquakes with stabilize firm structure, includes chassis body (1), mounting groove (2) and opening (3), its characterized in that: mounting groove (2) have been seted up at chassis body (1) top, opening (3) have been seted up to mounting groove (2) inner wall bottom one side, there are guard plate (4) chassis body (1) bottom one side through bolt fixed mounting, chassis body (1) bottom fixedly connected with stop device (5), protection device (6) are installed to chassis body (1) bottom.

2. A vibration proof automotive chassis having a stable and firm structure according to claim 1, characterized in that: the limiting device (5) comprises a square frame (7), a sliding hole (8), a square tube (9), a limiting block (10), a limiting groove (11), a reset spring (12), a strip-shaped opening (13) and a stop block (14), one side of a bottom opening (3) of the chassis body (1) is fixedly connected with the square frame (7), the inner wall of the square frame (7) is in sliding insertion connection with the protection plate (4), the sliding holes (8) are formed in the two sides of the square frame (7) at equal intervals, the square tubes (9) are arranged on the two sides of the square frame (7) at equal intervals respectively, the inner wall of each square tube (9) is in sliding connection with the limiting block (10), the limiting grooves (11) are formed in the two sides of the protection plate (4) at equal intervals respectively, the limiting blocks (10) penetrate through the sliding holes (8) and the limiting grooves (11) to be in two-to-two-phase connection, the limiting block (10) is far away from one end of the limiting groove (11) and is fixedly connected with the reset spring (12), and one side of the reset spring (12) far away from the limiting block (10) is fixedly connected with the inner wall of the square cylinder (9), a bar-shaped opening (13) is symmetrically formed in the two sides of the square cylinder (9), a stop block (14) is slidably connected to the inner wall of the bar-shaped opening (13), and the inner sides of the two matched stop blocks (14) are fixedly connected with the limiting block (10).

3. A vibration proof automotive chassis having a stable and firm structure according to claim 2, characterized in that: protection device (6) are including U type frame (15), swing arm (16), slide rail (17), slider (18), damping spring (19) and protection network (22), chassis body (1) bottom articulates through the hinge symmetry has U type frame (15), U type frame (15) inner wall top articulates through the hinge equidistance has swing arm (16), a plurality of slide rails (17) of chassis body (1) bottom equidistance fixedly connected with, slide rail (17) inner wall sliding connection has slider (18), and slider (18) bottom is through hinge and two liang of articulations of swing arm (16), slider (18) bilateral symmetry fixedly connected with damping spring (19), and damping spring (19) keep away from the one end and slide rail (17) inner wall fixed connection of slider (18), U type frame (15) outside fixedly connected with protection network (22).

4. A vibration proof automotive chassis having a stable and firm structure according to claim 1, characterized in that: the mounting groove (2) inner wall equidistance fixedly connected with stiffening rib (20).

5. A vibration proof automotive chassis having a stable and firm structure according to claim 3, characterized in that: the bottom surface of the chassis body (1) is coated with an epoxy phenolphthalein coating (21).

6. A vibration proof automotive chassis having a stable and firm structure according to claim 2, characterized in that: the joint of the limiting groove (11) and the limiting block (10) is in a hemisphere shape.