CN212473646U

CN212473646U - Anti-seismic combined base plate of automobile chassis

Info

Publication number: CN212473646U
Application number: CN202020985928.0U
Authority: CN
Inventors: 尹燕
Original assignee: Changzhou Jintan Fengxian Rubber And Plastic Co ltd
Current assignee: Changzhou Jintan Fengxian Rubber And Plastic Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-02-05
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses an anti-seismic combined backing plate for an automobile chassis, which comprises a first shell, wherein the inner bottom wall of the first shell is fixedly connected with a third plate body, the upper surface of the third plate body is symmetrically welded with two second guide rails, the inner side wall of the second guide rails is all connected with a second slide block in a sliding way, one side of the second slide block is connected with one end of a connecting rod in a rotating way through a rotating shaft, the other end of the connecting rod is connected with a first slide block in a rotating way through a rotating shaft, the outer side wall of the first slide block is connected with a first guide rail in a sliding way, the top of the first guide rail is welded with a second plate body, the upper surface of the second plate body is symmetrically bonded with five second rubber blocks, the upper surface of the five second rubber blocks is bonded with a first plate body, a backing plate is assembled in the first shell of the device, and a damping component is, the trapezoidal partition plate is additionally arranged in the base plate, and the rigidity of the base plate can be enhanced.

Description

Anti-seismic combined base plate of automobile chassis

Technical Field

The utility model relates to an automobile chassis combination antidetonation backing plate technical field specifically is an automobile chassis antidetonation combination backing plate.

Background

The automobile plays a great role in the daily life of people as an indispensable vehicle in the daily life, along with the improvement of the living standard, people also have higher and higher requirements on the comfort level of the automobile, the automobile chassis is used as an important component part of the automobile, at present, the anti-seismic shock absorption measures are almost not provided for the automobile chassis, and the integral performance of the automobile can also be directly influenced by the anti-seismic assembly arranged on the chassis.

Among the prior art, the buffer layer structure in the middle of the combination antidetonation backing plate is single, and power transmission direction is single between the backing plate, and the cushioning amplitude is little, is not enough to absorb the whole vibrations range that the automobile body brought, and the rigidity of backing plate is not enough, and the backing plate damages easily, and the subassembly motion between the combination backing plate produces the heat, can't dispel the heat, has reduced the life of subassembly, need dismantle a large amount of parts when the subassembly takes place to damage, for this reason, provides a vehicle chassis antidetonation combination backing plate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile chassis antidetonation combination backing plate to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-seismic combined base plate of an automobile chassis comprises a first shell, wherein a third plate body is fixedly connected to the inner bottom wall of the first shell, two second guide rails are symmetrically welded to the upper surface of the third plate body, the inner side walls of the two second guide rails are respectively and slidably connected with a second sliding block, one end of each of the two second guide rails is respectively and fixedly connected with a second stop block, the two second stop blocks are respectively and fixedly connected to one side of each of the two second sliding blocks through a second spring, one side of each of the two second sliding blocks is rotatably connected to one end of a connecting rod through a rotating shaft, the other end of each of the two connecting rods is respectively and rotatably connected with a first sliding block through a rotating shaft, the outer side wall of each of the two first sliding blocks is slidably connected with a first guide rail, the inner side wall of each first guide rail is fixedly connected with a first stop block, and the two ends of, the top of the first guide rail is welded with a second plate body, the bottom of the first guide rail is welded with a third spring, the bottom of the third spring is fixedly connected with a second fixed plate, the lower surface of the second fixed plate is fixedly connected with the upper surface of the third plate body through bolts, the lower surface of the second plate body is symmetrically welded with two second supporting plates, the lower surfaces of the two second supporting plates are welded with guide pillars, the upper surface of the third plate body is symmetrically welded with two first supporting plates, the upper surfaces of the two first supporting plates are welded with guide sleeves, the two guide pillars are inserted into the inner side walls of the two guide sleeves, the upper surfaces of the two first supporting plates are fixedly connected with the lower surfaces of the two second supporting plates through fourth springs, the upper surface of the second plate body is symmetrically bonded with five second rubber blocks, and the upper surfaces of the five second rubber blocks are bonded with the first plate body, the inner side walls of the first plate body, the second plate body and the third plate body are uniformly and fixedly connected with trapezoidal partition plates.

Preferably: two first rubber blocks are symmetrically bonded to the inner top wall of the first shell.

Preferably: two first fixed plates are symmetrically welded on two sides of the top, and second through holes are formed in the middle of the two first fixed plates.

Preferably: first through-holes are evenly formed in the two sides of the first shell, and dust screens are clamped on the inner side walls of the first through-holes.

Preferably: six first locating pins are symmetrically welded on the lower surface of the first shell.

Preferably: the front surface of the first shell is provided with two third guide rails, one outer side wall of each third guide rail is connected with a first door body in a sliding mode, one outer side wall of each third guide rail is connected with a second door body in a sliding mode, and one end of each first door body is connected with a second door body through a second positioning pin in a locking mode.

Compared with the prior art, the beneficial effects of the utility model are that: the first casing internally mounted of this device has three-layer backing plate, damping component has been assembled between backing plate and the backing plate, the effectual vibrations that bring the automobile body consume fast between the backing plate, trapezoidal baffle has still been installed additional to the inside of backing plate, can be with power evenly distributed, also can strengthen the rigidity of backing plate, this device front surface has set up the door body, the maintenance and the maintenance of convenient daily antagonism shake subassembly, the through-hole has been seted up to the side, can cool down to the subassembly in the backing plate, prolong the life of this device, the filter screen has been installed on the through-hole, can prevent that gravel and sand from getting into the subassembly, damage the subassembly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the first housing of the present invention;

fig. 3 is a schematic diagram of the front surface structure of the first housing of the present invention;

in the figure: 1. a first housing; 2. a guide sleeve; 3. a guide post; 4. a first through hole; 5. a first fixing plate; 6. a second through hole; 7. a first rubber block; 8. a first plate body; 9. a second rubber block; 10. a first stopper; 11. a first spring; 12. a first slider; 13. a first guide rail; 14. a second plate body; 15. a connecting rod; 16. a rotating shaft; 17. a second guide rail; 18. a second stopper; 19. a second spring; 20. a second slider; 21. a second fixing plate; 22. a bolt; 23. a third spring; 24. a first positioning pin; 25. a third plate body; 26. a first pallet; 27. a fourth spring; 28. a dust screen; 29. a first door body; 30. a second positioning pin; 31. a third guide rail; 32. a second door body; 33. a second pallet; 34. a trapezoidal partition plate.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an anti-seismic combined base plate for an automobile chassis comprises a first shell 1, wherein a third plate body 25 is fixedly connected to the inner bottom wall of the first shell 1, two second guide rails 17 are symmetrically welded on the upper surface of the third plate body 25, the inner side walls of the two second guide rails 17 are respectively and slidably connected with a second slider 20, one ends of the two second guide rails 17 are respectively and fixedly connected with a second stopper 18, the two second stoppers 18 are respectively and fixedly connected to one side of the two second sliders 20 through a second spring 19, the two second sliders 20 are respectively and rotatably connected to one end of a connecting rod 15 through a rotating shaft 16, the other ends of the two connecting rods 15 are respectively and rotatably connected with a first slider 12 through a rotating shaft 16, the outer side walls of the two first sliders 12 are respectively and slidably connected with a first guide rail 13, the inner side walls of the first guide rails 13 are respectively and fixedly connected with a first stopper 10, and two ends of the first stopper 10 are, the top of the first guide rail 13 is welded with the second plate 14, the bottom of the first guide rail 13 is welded with the third spring 23, the bottom of the third spring 23 is fixedly connected with the second fixing plate 21, the lower surface of the second fixing plate 21 is fixedly connected with the upper surface of the third plate 25 through the bolt 22, the force brought by the second plate 14 is divided into three directions, the vibration amplitude is reduced, the lower surface of the second plate 14 is symmetrically welded with two second supporting plates 33, the lower surfaces of the two second supporting plates 33 are both welded with the guide pillars 3, the upper surface of the third plate 25 is symmetrically welded with two first supporting plates 26, the upper surfaces of the two first supporting plates 26 are welded with the guide sleeves 2, the two guide pillars 3 are inserted into the inner side walls of the two guide sleeves 2, the upper surfaces of the two first supporting plates 26 are both fixedly connected with the lower surfaces of the two second supporting plates 33 through the fourth spring 27, and the vibration amplitude brought by the, five second rubber blocks 9 are symmetrically adhered to the upper surface of the second plate body 14, a first plate body 8 is adhered to the upper surface of the five second rubber blocks 9, and trapezoidal partition plates 34 are evenly and fixedly connected to the inner side walls of the first plate body 8, the second plate body 14 and the third plate body 25.

In this embodiment, specifically: two first rubber blocks 7 are symmetrically bonded on the inner top wall of the first shell 1; through the arrangement, the situation that the assembly is damaged due to collision between the first plate body 8 and the first shell 1 in the vibration process due to large vibration amplitude can be prevented.

In this embodiment, specifically: two first fixing plates 5 are symmetrically welded on two sides of the top of the first shell 1, and second through holes 6 are formed in the middle parts of the two first fixing plates 5; through the arrangement, the device can be fixed on a chassis or a vehicle body, and the stability of the device is ensured.

In this embodiment, specifically: first through holes 4 are uniformly formed in two sides of the first shell 1, and a dust screen 28 is clamped on the inner side walls of the first through holes 4; through the arrangement, the device can be effectively cooled when the device works, the service life of the device is prolonged, and the dust screen 28 can prevent external dust from entering the device and avoid damage.

In this embodiment, specifically: six first positioning pins 24 are symmetrically welded on the lower surface of the first shell 1; through the arrangement, the stability of the device can be ensured, and the maximum performance of the combined base plate can be exerted.

In this embodiment, specifically: two third guide rails 31 are mounted on the front surface of the first shell 1, the outer side wall of one third guide rail 31 is connected with a first door body 29 in a sliding manner, the outer side wall of one third guide rail 31 is connected with a second door body 32 in a sliding manner, and one end of the first door body 29 is locked and buckled with the second door body 32 through a second positioning pin 30; through the arrangement, when the device needs to be maintained, the whole device does not need to be detached, and the device is convenient and fast.

When the device is used, the first positioning pin 24 is inserted into a corresponding position of a chassis, the device is fixed between a vehicle body and the chassis through the second through hole 6, when a vehicle runs, the first plate body 8 is attached to the vehicle body, vibration directly acts on the first plate body 8, the strength of the trapezoidal partition 34 in the first plate body 8 is increased, force caused by vibration is uniformly transmitted downwards, the second rubber block 9 between the first plate body 8 and the second plate body 14 can partially consume the force transmitted by the vibration, the second rubber block 9 deforms to extrude the second plate body 14, the first slide block 12 on the inner side wall of the first guide rail 13 below the second plate body 14 moves to act on the first spring 11, the first spring 11 is compressed and deformed under the combined action of the first slide block 12 and the first stop block 10, the first slide block 12 further pushes the first slide block 12 in the second guide rail 17 through the connecting rod 15, under the combined action of the first sliding block 12 and the second sliding block 18, the second spring 19 in the second guide rail 17 deforms, the third spring 23 is fixedly connected to the lower portion of the first guide rail 13, the vibration force brought by the second plate 14 is consumed in three directions, the fourth spring 27 with the guide pillar 3 and the guide sleeve 2 inside is further installed between the second plate 14 and the third plate 25, the guide pillar 3 and the guide sleeve 2 can guarantee the working stability of the fourth spring 27, the trapezoidal partition plates 34 are installed inside the second plate 14 and the third plate 25, the rigidity of the plates is enhanced, the first plate 8 recovers after the vibration force is consumed, the first rubber block 7 plays a role, the first plate 8 is prevented from colliding with the first shell 1, when the inside of the device needs to be maintained, only the first door body 29 needs to be opened, the device does not need to be disassembled integrally, and the device is convenient and fast.

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 an automobile chassis antidetonation combination backing plate, includes first casing (1), its characterized in that: the inner bottom wall of the first shell (1) is fixedly connected with a third plate body (25), the upper surface of the third plate body (25) is symmetrically welded with two second guide rails (17), the inner side walls of the two second guide rails (17) are connected with second sliders (20) in a sliding manner, one ends of the two second guide rails (17) are fixedly connected with second check blocks (18), the two second check blocks (18) are fixedly connected to one sides of the two second sliders (20) through second springs (19), one sides of the two second sliders (20) are rotatably connected to one ends of connecting rods (15) through rotating shafts (16), the other ends of the two connecting rods (15) are rotatably connected with first sliders (12) through rotating shafts (16), the outer side walls of the two first sliders (12) are connected with first guide rails (13) in a sliding manner, the inner side walls of the first guide rails (13) are fixedly connected with first check blocks (10), the two ends of the first stop block (10) are fixedly connected with the first sliding block (12) through first springs (11), the top of the first guide rail (13) is welded with a second plate body (14), the bottom of the first guide rail (13) is welded with a third spring (23), the bottom of the third spring (23) is fixedly connected with a second fixing plate (21), the lower surface of the second fixing plate (21) is fixedly connected with the upper surface of the third plate body (25) through bolts (22), the lower surface of the second plate body (14) is symmetrically welded with two second supporting plates (33), the lower surfaces of the two second supporting plates (33) are welded with guide pillars (3), the upper surface of the third plate body (25) is symmetrically welded with two first supporting plates (26), the upper surfaces of the two first supporting plates (26) are welded with guide sleeves (2), and the two guide pillars (3) are inserted into the inner side walls of the two guide sleeves (2), two the upper surface of first layer board (26) all passes through fourth spring (27) fixed connection in two the lower surface of second layer board (33), the upper surface symmetry of second plate body (14) bonds and has five second rubber blocks (9), five the upper surface bonding of second rubber block (9) has first plate body (8), first plate body (8) second plate body (14) with the even fixedly connected with trapezoidal baffle (34) of inside wall of third plate body (25).

2. The anti-seismic combined base plate for the automobile chassis according to claim 1, characterized in that: two first rubber blocks (7) are symmetrically bonded to the inner top wall of the first shell (1).

3. The anti-seismic combined base plate for the automobile chassis according to claim 1, characterized in that: two first fixing plates (5) are symmetrically welded on two sides of the top of the first shell (1), and second through holes (6) are formed in the middle of the first fixing plates (5).

4. The anti-seismic combined base plate for the automobile chassis according to claim 1, characterized in that: first through-hole (4) have evenly been seted up to the both sides of first casing (1), the inside wall joint of first through-hole (4) has dust screen (28).

5. The anti-seismic combined base plate for the automobile chassis according to claim 1, characterized in that: six first locating pins (24) are symmetrically welded to the lower surface of the first shell (1).

6. The anti-seismic combined base plate for the automobile chassis according to claim 1, characterized in that: the front surface mounting of first casing (1) has two third guide rails (31), one the lateral wall sliding connection of third guide rail (31) has first door body (29), one the lateral wall sliding connection of third guide rail (31) has second door body (32), the one end of first door body (29) is passed through second locating pin (30) and is connected with second door body (32) hasp.