CN211543427U

CN211543427U - Quick mounting structure of automobile chassis

Info

Publication number: CN211543427U
Application number: CN201920833458.3U
Authority: CN
Inventors: 王丽凤; 陈元华
Original assignee: Guilin University of Aerospace Technology
Current assignee: Guilin University of Aerospace Technology
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-09-22
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a quick mounting structure of vehicle chassis relates to vehicle chassis technical field, and it includes vehicle chassis structure, the lower surface of vehicle chassis structure and the upper surface overlap joint of protecting crust, two pulleys of the equal fixedly connected with in the lower surface left and right sides of protecting crust, and the upper surface overlap joint of the bottom of two pulleys and same fixed block, the right flank of fixed block is connected with the left surface fixed connection of backup pad, the upper surface of backup pad respectively with the lower fixed surface of two sliders be connected. This quick mounting structure of vehicle chassis through changeing mutually supporting between handle, slide bar, fixture block, draw-in groove, lug, bearing, spring, pulley, fixed block and the protecting crust to do not need the staff use tools to punch the installation in proper order, and the installation simple and convenient, labour saving and time saving makes things convenient for the staff to carry out the overhaul fast or maintain moreover, thereby has brought the convenience for the installation of staff to the vehicle chassis protecting crust with maintaining.

Description

Quick mounting structure of automobile chassis

Technical Field

The utility model relates to an automobile chassis technical field specifically is an automobile chassis's quick mounting structure.

Background

In order to protect some devices on the automobile chassis, in order to reduce that it receives the harm, often can use the protecting crust to shelter from, but the mounting means of ordinary automobile chassis protecting crust often uses the bolt installation, but this kind of mounting means is comparatively complicated, still need the staff to use suitable instrument to punch the installation in proper order, waste time and energy, and still inconvenient staff carries out quick maintenance or maintenance, it is very troublesome to have brought the installation of automobile chassis protecting crust and maintained for the staff, consequently, the quick mounting structure of an automobile chassis is urgently needed.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a quick mounting structure of vehicle chassis, the mounting means who has solved ordinary vehicle chassis protecting crust often uses the bolt installation, but this kind of mounting means is comparatively complicated, still needs the staff to use the instrument that is fit for to punch in proper order and installs, wastes time and energy, and inconvenient staff carries out quick maintenance or maintenance moreover, has brought very big and troubled problem for the installation of staff to vehicle chassis protecting crust and maintenance.

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a quick mounting structure of vehicle chassis, includes vehicle chassis structure, the lower surface of vehicle chassis structure and the upper surface overlap joint of protecting crust, two pulleys of the equal fixedly connected with in lower surface left and right sides of protecting crust, and the bottom of two pulleys and the upper surface overlap joint of same fixed block, the right flank of fixed block and the left surface fixed connection of backup pad.

The upper surface of backup pad respectively with the lower fixed surface of two sliders be connected, slider sliding connection is in the spout, and two spouts all set up the lower surface at vehicle chassis structure, the right flank of backup pad and the left surface fixed connection of bearing, the bearing cup joints the surface at the sliding sleeve, the internal surface of sliding sleeve has cup jointed the slide bar.

The bottom of slide bar with change the upper surface fixed connection of handle, the top of slide bar is connected with the lower fixed surface of fixture block, the fixture block sets up in the draw-in groove, the draw-in groove is seted up at the lower surface of vehicle chassis structure, the surface of slide bar has cup jointed the spring, the both ends of spring respectively with the lower surface of sliding sleeve and change the upper surface fixed connection of handle.

Preferably, the sliding groove is T-shaped, the sliding block is T-shaped, and the fixing block is trapezoidal.

Preferably, the clamping groove is T-shaped, the clamping block is T-shaped, and two grooves are formed in the upper surface of the clamping block.

Preferably, the upper surface of the inner wall of the clamping groove is fixedly connected with two convex blocks respectively, and the convex blocks are located in the grooves.

Preferably, the shape of the rotating handle is rectangular, and the outer surface of the rotating handle is provided with anti-skid grains.

The beneficial effects of the utility model reside in that:

1. the quick mounting structure of the automobile chassis comprises a rotating handle, a sliding rod, a clamping block, a clamping groove, a lug, a groove, a bearing, a spring, a pulley, a fixed block and a protective shell which are mutually matched, when the automobile chassis needs to be overhauled and maintained, a worker firstly pushes the sliding rod and the clamping block upwards through the rotating handle to enable the two lugs to be respectively separated from the two grooves, then drives a sliding sleeve to rotate in the bearing rightwards for 90 degrees through the rotating handle and the sliding rod, so that the sliding rod drives the clamping block to rotate for 90 degrees and to be aligned with an outlet of the clamping groove, at the moment, the worker can loosen the rotating handle, the spring can drive the clamping block to move downwards through the rotating handle and the sliding rod by utilizing the self elasticity and separate from the clamping groove, the worker then pulls the sliding block rightwards, the sliding block drives the T-shaped block to move rightwards through a supporting plate and, when the protective shell needs to be installed, the protective shell is firstly placed at a proper position by an operator, the fixed block is pushed leftwards by the supporting plate, the fixed block is contacted with the pulley and tightly presses the protective shell, the slide bar is pushed upwards by the rotating handle and presses the clamping block into the clamping groove, the sliding sleeve is driven by the operator to rotate leftwards by 90 degrees in the bearing by the rotating handle and the slide bar, the slide bar drives the clamping block to rotate 90 degrees and is staggered with an outlet of the clamping groove, at the moment, the operator can loosen the rotating handle, the spring can move upwards by the elasticity of the spring through the rotating handle, the slide bar, the clamping block and the two grooves and is clamped outside the two convex blocks, the left rotating handle is rotated by the same method, so that the protective shell is installed without the operator using tools to sequentially punch and install the protective shell, and the installation process is simple and convenient, time-saving and labor-saving, and the rapid overhaul or maintenance is convenient for workers, so that the convenience is brought to the installation and maintenance of the automobile chassis protective shell for the workers.

2. This quick mounting structure of vehicle chassis changes the handle through the setting, and is changeing and set up anti-skidding line outward to can increase the staff palm and change the frictional force between the handle, make the staff through changeing upwards promote fixture block and rotatory fixture block more laborsaving, difficult slip.

3. This quick mounting structure of vehicle chassis sets up two recesses through the upper surface at the fixture block, and sets up two lugs at the upper surface of draw-in groove inner wall for loosen when the fixture block card goes into the draw-in groove and change the handle, make the spring can utilize the elasticity of self through changeing handle, slide bar, fixture block and two recess rebound and joint outside two lugs, thereby make the fixture block more stable at the draw-in groove internal fixation.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic diagram of a right-side view of a partial cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B of the present invention.

In the figure: the automobile chassis structure comprises an automobile chassis structure 1, a protective shell 2, a pulley 3, a fixing block 4, a supporting plate 5, a sliding block 6, a sliding groove 7, a bearing 8, a sliding sleeve 9, a sliding rod 10, a rotating handle 11, a clamping block 12, a clamping groove 13, a spring 14, a bump 15 and a groove 16.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a quick mounting structure of an automobile chassis comprises an automobile chassis structure 1, wherein the lower surface of the automobile chassis structure 1 is lapped with the upper surface of a protective shell 2, the protective shell 2 can protect and shield the automobile chassis structure 1 by arranging the protective shell 2, so that the problem that the automobile chassis structure 1 is damaged due to external force collision is reduced, the left side and the right side of the lower surface of the protective shell 2 are fixedly connected with two pulleys 3, the bottom ends of the two pulleys 3 are lapped with the upper surface of the same fixed block 4, the friction force between the protective shell 2 and the fixed block 4 can be reduced by arranging the pulleys 3, the left side and the right side of the fixed block 4 are more stable, the shape of the fixed block 4 is trapezoidal, the protective shell 2 can be pressed by moving the fixed block 4 leftwards by setting the shape of the fixed block 4 to be trapezoidal, so that the protective shell 2 is more stable, the right side of the fixed block 4 is fixedly connected with the left side of the supporting plate 5.

The upper surface of the supporting plate 5 is respectively fixedly connected with the lower surfaces of the two sliding blocks 6, the sliding blocks 6 are slidably connected in the sliding grooves 7, the sliding grooves 7 are T-shaped, the sliding blocks 6 are T-shaped, the sliding grooves 7 and the sliding blocks 6 are both T-shaped, thereby avoiding the situation that the sliding block 6 slides out of the sliding groove 7 when sliding in the sliding groove 7, ensuring the normal matching work between the sliding groove 7 and the sliding block 6, and the two chutes 7 are both arranged on the lower surface of the automobile chassis structure 1, the right side surface of the supporting plate 5 is fixedly connected with the left side surface of the bearing 8, the bearing 8 is sleeved on the outer surface of the sliding sleeve 9, by arranging the bearing 8, the rotating handle 11 can drive the sliding rod 10 and the sliding sleeve 9 to rotate in the bearing 8, thereby the sliding sleeve 9, the sliding rod 10 and the clamping block 12 can rotate more stably, and the sliding rod 10 is sleeved on the inner surface of the sliding sleeve 9.

The bottom end of the sliding rod 10 is fixedly connected with the upper surface of the rotating handle 11, the rotating handle 11 is rectangular, the outer surface of the rotating handle 11 is provided with anti-slip grains, the rotating handle 11 is arranged, and the anti-slip grains are arranged outside the rotating handle 11, so that the friction force between the palm of a worker and the rotating handle 11 can be increased, the worker can push the fixture block 12 and the rotating fixture block 12 upwards through the rotating handle 11 more conveniently and is not easy to slide, the top end of the sliding rod 10 is fixedly connected with the lower surface of the fixture block 12, the fixture block 12 is arranged in the clamping groove 13, the shape of the clamping groove 13 is T-shaped, the shape of the fixture block 12 is T-shaped, the shapes of the clamping groove 13 and the fixture block 12 are both T-shaped, when the fixture block 12 is clamped into the clamping groove 13 and rotates 90 degrees to be staggered with the inlet of the clamping groove 13, the position of the fixture block 12 can be fixed, the upper surface of the fixture block 12 is provided, the bump 15 is located in the groove 16, two grooves 16 are formed in the upper surface of the clamping block 12, and two bumps 15 are arranged on the upper surface of the inner wall of the clamping groove 13, so that the rotating handle 11 is loosened when the clamping block 12 is clamped into the clamping groove 13, the spring 14 can utilize the self elasticity to pass through the rotating handle 11, the sliding rod 10, the clamping block 12 and the two grooves 16 to move upwards and be clamped outside the two bumps 15, so that the clamping block 12 is more stable in the clamping groove 13, the clamping groove 13 is formed in the lower surface of the automobile chassis structure 1, the spring 14 is sleeved on the outer surface of the sliding rod 10, two ends of the spring 14 are respectively and fixedly connected with the lower surface of the sliding sleeve 9 and the upper surface of the rotating handle 11, and by arranging the spring 14, when a worker loosens the rotating handle 11, the spring 14 can utilize the self elasticity to drive the clamping block 12 to move upwards and separate from.

The utility model discloses an operating procedure does:

s1, when the automobile chassis needs to be overhauled and maintained, a worker pushes the slide bar 10 and the fixture block 12 upwards through the rotating handle 11 to enable the two bumps 15 to be separated from the two grooves 16 respectively, and then the rotating handle 11 and the slide bar 10 drive the sliding sleeve 9 to rotate 90 degrees rightwards in the bearing 8, so that the slide bar 10 drives the fixture block 12 to rotate 90 degrees and align with an outlet of the clamping groove 13, at the moment, the worker can loosen the rotating handle 11, and the spring 14 can drive the fixture block 12 to move downwards through the rotating handle 11 and the slide bar 10 and separate from the clamping groove 13 by utilizing the elasticity of the spring 14;

s2, pulling the slider 6 rightwards by the worker, enabling the slider 6 to drive the T-shaped block to move rightwards through the supporting plate 5 and separate from the pulley 3, and rotating the left rotating handle 11 by the same method, thereby disassembling the utility model, enabling the worker to overhaul or maintain the automobile chassis, when the protective shell 2 needs to be installed, the worker firstly places the protective shell 2 at a proper position, and then pushes the fixed block 4 leftwards through the supporting plate 5, so that the fixed block 4 is in contact with the pulley 3 and tightly presses the protective shell 2;

s3, the sliding rod 10 is pushed upwards through the rotating handle 11, the clamping block 12 is pressed into the clamping groove 13, the sliding sleeve 9 is driven by the rotating handle 11 and the sliding rod 10 to rotate 90 degrees leftwards in the bearing 8, the sliding rod 10 drives the clamping block 12 to rotate 90 degrees and stagger with an outlet of the clamping groove 13, at the moment, the rotating handle 11 can be loosened by a worker, the spring 14 can move upwards through the rotating handle 11, the sliding rod 10, the clamping block 12 and the two grooves 16 and is clamped outside the two convex blocks 15 through the elastic force of the spring, the left rotating handle 11 is rotated by the same method, and therefore the protective shell 2 is installed.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A quick mounting structure of automobile chassis, includes automobile chassis structure (1), its characterized in that: the lower surface of the automobile chassis structure (1) is lapped with the upper surface of the protective shell (2), the left side and the right side of the lower surface of the protective shell (2) are fixedly connected with two pulleys (3), the bottom ends of the two pulleys (3) are lapped with the upper surface of the same fixed block (4), and the right side of the fixed block (4) is fixedly connected with the left side of the supporting plate (5);

the upper surface of the supporting plate (5) is fixedly connected with the lower surfaces of the two sliding blocks (6) respectively, the sliding blocks (6) are connected in the sliding grooves (7) in a sliding mode, the two sliding grooves (7) are formed in the lower surface of the automobile chassis structure (1), the right side surface of the supporting plate (5) is fixedly connected with the left side surface of the bearing (8), the bearing (8) is sleeved on the outer surface of the sliding sleeve (9), and the inner surface of the sliding sleeve (9) is sleeved with the sliding rod (10);

the bottom end of the sliding rod (10) is fixedly connected with the upper surface of the rotating handle (11), the top end of the sliding rod (10) is fixedly connected with the lower surface of the clamping block (12), the clamping block (12) is arranged in the clamping groove (13), the clamping groove (13) is formed in the lower surface of the automobile chassis structure (1), the outer surface of the sliding rod (10) is sleeved with the spring (14), and two ends of the spring (14) are fixedly connected with the lower surface of the sliding sleeve (9) and the upper surface of the rotating handle (11) respectively;

the sliding groove (7) is T-shaped, the sliding block (6) is T-shaped, and the fixed block (4) is trapezoidal;

the clamping groove (13) is T-shaped, the clamping block (12) is T-shaped, and two grooves (16) are formed in the upper surface of the clamping block (12);

the upper surface of the inner wall of the clamping groove (13) is fixedly connected with two convex blocks (15) respectively, and the convex blocks (15) are located in the grooves (16).

2. The quick mounting structure for an automobile chassis according to claim 1, wherein: the shape of the rotating handle (11) is rectangular, and anti-skid grains are arranged on the outer surface of the rotating handle (11).