CN215706161U

CN215706161U - Modular electric vehicle chassis framework

Info

Publication number: CN215706161U
Application number: CN202121780261.1U
Authority: CN
Inventors: 路迪; 叶峰; 冯建峰; 赵根发; 吴俊生; 张海波; 陈勇江
Original assignee: Hefei Youyao Technology Co ltd
Current assignee: Hefei Youyao Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-02-01
Anticipated expiration: 2031-08-02

Abstract

The utility model belongs to the technical field of electric vehicle chassis, in particular to a modularized electric vehicle chassis framework, aiming at the problems that the buffer effect of the anti-collision structure of the existing electric vehicle chassis is poor, the anti-collision structure is not convenient to disassemble and replace, and the use effect is influenced, the utility model provides a scheme which comprises a chassis main body and an anti-collision mechanism, wherein the anti-collision mechanism comprises an anti-collision plate, an installation frame and a buffer plate, the installation frame is fixedly connected to the front side of the chassis main body, the rear side of the buffer plate is fixedly provided with a plurality of buffer springs at low cost, the rear ends of the plurality of buffer springs are fixedly connected to the inner wall of the rear side of the installation frame, two trapezoidal plates are arranged in the installation frame in a sliding manner, the rear side of the buffer plate is fixedly connected with two supports, and rollers are rotatably arranged in the two supports. According to the utility model, the anti-collision mechanism of the electric vehicle chassis is efficiently and stably cushioned and damped through multiple damping, so that the use safety is ensured, and the anti-collision plate is convenient to disassemble and replace.

Description

Modular electric vehicle chassis framework

Technical Field

The utility model relates to the technical field of electric vehicle chassis, in particular to a modularized electric vehicle chassis framework.

Background

The electric automobile is a vehicle which takes a vehicle-mounted power battery as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. It is powered using electrical energy stored in a battery. When driving a car, a power amount of 10kwh or 20kwh is sometimes used, and more is sometimes required. The electric automobile comprises the following components: an electric drive and control system, a mechanical system such as a drive transmission, a working device for performing a predetermined task, and the like. .

And the anticollision structure buffer effect of current electric automobile chassis is not good, and is not convenient for dismantle the change, influences the result of use, therefore we have proposed modular electric automobile chassis framework and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing anti-collision structure of the electric automobile chassis is poor in buffering effect, inconvenient to detach and replace and influences the using effect, and provides a modularized electric automobile chassis framework.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the modularized electric vehicle chassis framework comprises a chassis main body and an anti-collision mechanism, wherein the anti-collision mechanism comprises an anti-collision plate, an installation frame and a buffer plate, the installation frame is fixedly connected to the front side of the chassis main body, the rear side of the buffer plate is fixed at low cost and is provided with a plurality of buffer springs, the rear ends of the plurality of buffer springs are fixedly connected to the inner wall of the rear side of the installation frame, two trapezoidal plates are arranged in the installation frame in a sliding manner, the rear side of the buffer plate is fixedly connected with two supports, rollers are rotatably arranged in the two supports, the two rollers are respectively in rolling connection with one side of the corresponding trapezoidal plate, transverse grooves are respectively formed in the other sides of the two trapezoidal plates, transverse plates are respectively and fixedly arranged on the inner walls of the two sides of the installation frame, the two transverse plates are respectively and slidably connected in the corresponding transverse grooves, pressure springs are respectively and fixedly connected to one sides of the two transverse plates close to each other, one ends of the two pressure springs are respectively and fixedly connected to the inner walls of the corresponding transverse grooves, a groove is formed in the front side of the buffer plate, two sliding plates are slidably mounted in the groove, clamping plates are fixedly mounted on the sides, far away from each other, of the two sliding plates, an insertion groove is formed in the rear side of the anti-collision plate, the buffer plate is movably connected in the insertion groove, clamping grooves are formed in the inner walls of the two sides of the insertion groove, the two clamping plates are movably clamped in the corresponding clamping grooves respectively, one sides, close to each other, of the two clamping plates are rotatably connected with connecting plates through hinges, the inner walls of the front side and the rear side of the groove are fixedly connected with the same fixed shaft, a turntable is rotatably sleeved on the outer side of the fixed shaft, two round rods are fixedly mounted on the front side of the turntable, the two connecting plates are rotatably sleeved on the outer sides of the corresponding round rods respectively, a pulling plate is fixedly mounted on one side of one of the two sliding plates, a positioning groove is formed in the rear side of the pulling plate, and a fixed plate is fixedly mounted on one side of the buffer plate, the front side of fixed plate is opened and is equipped with vertical groove, and slidable mounting has the square plate in the vertical groove, and square plate activity joint is in the constant head tank.

Preferably, the top fixedly connected with pull rod and two positioning spring of square plate, the equal fixed connection in top of two positioning spring is on the top inner wall of vertical groove.

Preferably, fixedly connected with horizontal pole on one side inner wall of transverse groove, the equal fixed mounting of one end that two horizontal poles were kept away from has a curb plate, and the side direction groove has all been seted up to one side that two diaphragms were kept away from each other, and two curb plates are sliding connection respectively in the side direction inslot that corresponds.

Preferably, the equal fixedly connected with connecting spring in one side that two curb plates kept away from each other, the one end difference fixed connection that two connecting springs kept away from each other are on the both sides inner wall of installing frame.

Preferably, the other side fixed mounting of buffer board has the limiting plate, seted up the spacing groove on one side inner wall of installing frame, limiting plate sliding connection is at the spacing inslot.

Preferably, equal fixedly connected with dead lever on the both sides inner wall of recess, the equal fixed mounting of one end that two dead levers are close to each other has the baffle, the equal fixedly connected with reset spring in one side that two baffles kept away from each other, the one end that two reset springs kept away from each other respectively with one side fixed connection of the slide that corresponds.

Preferably, the rear side of trapezoidal board is opened and is equipped with a plurality of square grooves, and the runner is installed to the square groove internal rotation, and a plurality of runners all rotate to be connected on the rear side inner wall of installing frame.

Preferably, the same limiting rod is fixedly connected to the inner walls of the front side and the rear side of the limiting groove, and the limiting plate is sleeved outside the limiting rod in a sliding mode.

According to the modularized electric vehicle chassis framework, impact is transmitted to the buffer plate by the aid of the anti-collision plate through matching of the clamping grooves and the clamping plates, the buffer plate is buffered by the aid of the buffer springs in front and back movement, the buffer plate drives the two idler wheels to move backwards through the two supports when moving backwards, the two idler wheels respectively move towards one sides far away from each other through the corresponding trapezoidal plates and compress the two pressure springs, impact is further buffered by the driven parts, the two trapezoidal plates respectively drive the two side plates to move towards one sides far away from each other through the corresponding cross rods and compress the connecting springs, and accordingly buffering and damping effects are further improved;

according to the modularized electric vehicle chassis framework, the pull rod is pulled to move upwards to drive the square plate to move upwards, so that the square plate is separated from the positioning groove, and the fixing of the pull plate is separated, then the pull plate is pulled to move leftwards to drive the slide plate on the right side to move leftwards, the slide plate on the right side is matched with the round rod below through the connecting plate below to drive the turntable to rotate clockwise, the turntable drives the slide plate on the left side to move rightwards through the round rod above and the connecting plate above, the two slide plates drive the two clamping plates to move towards one side close to each other, so that the two clamping plates are separated from the clamping grooves, and the fixing of the anti-collision plate is released, so that the anti-collision plate can be conveniently disassembled;

the anti-collision mechanism of the electric vehicle chassis is reasonable in structural design, efficient and stable in buffering and damping are carried out on the anti-collision mechanism of the electric vehicle chassis through multiple damping, so that the use safety is guaranteed, the anti-collision plate is convenient to disassemble, the replacement is convenient, and the reliability is high.

Drawings

Fig. 1 is a schematic perspective view of a chassis frame of a modular electric vehicle according to the present invention;

FIG. 2 is a schematic top cross-sectional view of a crash mechanism according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of a modular electric vehicle chassis framework proposed by the present invention;

fig. 4 is a schematic structural diagram of a part B of a modular electric vehicle chassis framework proposed by the present invention;

fig. 5 is a front view of a modular electric vehicle chassis architecture according to the present invention.

In the figure: 1. a chassis main body; 2. an anti-collision plate; 3. installing a frame; 4. a buffer plate; 5. a groove; 6. a slide plate; 7. a connecting plate; 8. a round bar; 9. a turntable; 10. clamping a plate; 11. a card slot; 12. fixing the rod; 13. a return spring; 14. pulling a plate; 15. a buffer spring; 16. a roller; 17. a trapezoidal plate; 18. a transverse slot; 19. a pressure spring; 20. a transverse plate; 21. a side plate; 22. a lateral slot; 23. a connecting spring; 24. a limiting groove; 25. a limiting plate; 26. a fixing plate; 27. a vertical groove; 28. a pull rod; 29. a positioning spring; 30. a square plate; 31. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a modularized electric vehicle chassis framework comprises a chassis main body 1 and an anti-collision mechanism, the anti-collision mechanism comprises an anti-collision plate 2, a mounting frame 3 and a buffer plate 4, the mounting frame 3 is fixedly connected to the front side of the chassis main body 1, the rear side of the buffer plate 4 is fixed with a low price and is provided with a plurality of buffer springs 15, the rear ends of the plurality of buffer springs 15 are fixedly connected to the inner wall of the rear side of the mounting frame 3, two trapezoidal plates 17 are slidably mounted in the mounting frame 3, the rear side of the buffer plate 4 is fixedly connected with two brackets, rollers 16 are rotatably mounted in the two brackets, the two rollers 16 are respectively and rotatably connected with one side of the corresponding trapezoidal plate 17, the other sides of the two trapezoidal plates 17 are respectively provided with a transverse groove 18, transverse plates 20 are fixedly mounted on the inner walls of the two sides of the mounting frame 3, the two transverse plates 20 are respectively and slidably connected in the corresponding transverse grooves 18, and one sides of the two transverse plates 20 close to each other are respectively and fixedly connected with a pressure spring 19, one end of each of two pressure springs 19 close to each other is fixedly connected with the inner wall of one side of a corresponding transverse groove 18, a groove 5 is arranged at the front side of the buffer plate 4, two sliding plates 6 are slidably mounted in the groove 5, the rear side of each sliding plate 6 far away from each other is fixedly provided with an inserting groove of an anti-collision plate 2 of a clamping plate 10, the buffer plate 4 is movably connected in the inserting groove, the inner walls of the two sides of the inserting groove are provided with clamping grooves 11, the two clamping plates 10 are movably clamped in the corresponding clamping grooves 11 respectively, the sides of the two clamping plates 10 close to each other are rotatably connected with connecting plates 7 through hinges, the inner walls of the front side and the rear side of the groove 5 are fixedly connected with a same fixed shaft, the outer side of the fixed shaft is rotatably sleeved with a turntable 9, the front side of the turntable 9 is fixedly provided with two round rods 8, the two connecting plates 7 are rotatably sleeved on the outer sides of the corresponding round rods 8 respectively, and one side of one sliding plate 6 of the two sliding plates 6 is fixedly provided with a pulling plate 14, locating slot 31 is opened to the rear side of arm-tie 14, and one side fixed mounting of buffer board 4 has fixed plate 26, and vertical groove 27 has been opened to the front side of fixed plate 26, and slidable mounting has square board 30 in vertical groove 27, and square board 30 activity joint is in locating slot 31.

In this embodiment, the top of the square plate 30 is fixedly connected with a pull rod 28 and two positioning springs 29, and the top ends of the two positioning springs 29 are both fixedly connected to the inner wall of the top of the vertical groove 27 to position the square plate 30.

In this embodiment, fixedly connected with horizontal pole on the inner wall of one side of transverse groove 18, the equal fixed mounting of one end that two horizontal poles were kept away from has curb plate 21, and side direction groove 22 has all been seted up to one side that two diaphragm 20 were kept away from each other, and two curb plate 21 sliding connection carry out further direction in the side direction groove 22 that corresponds respectively to trapezoidal plate 17.

In this embodiment, the equal fixedly connected with connecting spring 23 in one side that two curb plates 21 kept away from each other, the one end that two connecting spring 23 kept away from each other is fixed connection respectively on the both sides inner wall of installing frame 3, cushions curb plate 21.

In this embodiment, the opposite side fixed mounting of buffer board 4 has limiting plate 25, has seted up spacing groove 24 on one side inner wall of installing frame 3, and limiting plate 25 sliding connection leads spacingly to buffer board 4 in spacing groove 24.

In this embodiment, equal fixedly connected with dead lever 12 on the both sides inner wall of recess 5, the equal fixed mounting of one end that two dead levers 12 are close to each other has the baffle, the equal fixedly connected with reset spring 13 in one side that two baffles were kept away from each other, the one end that two reset spring 13 were kept away from each other respectively with one side fixed connection of the slide 6 that corresponds, reset slide 6.

In this embodiment, trapezoidal plate 17's rear side is opened and is equipped with a plurality of square grooves, and the runner is installed to the square groove internal rotation, and a plurality of runners all rotate to be connected on the rear side inner wall of installing frame 3, lead trapezoidal plate 17.

In this embodiment, the same gag lever post of fixedly connected with on the both sides inner wall around the spacing groove 24, limiting plate 25 slides and cup joints in the outside of gag lever post, leads spacingly to limiting plate 25.

In this embodiment, when the bumper plate 2 is used, the impact is transmitted to the buffer plate 4 through the matching of the clamping groove 11 and the clamping plate 10, the plurality of buffer springs 15 buffer the front and back movement of the buffer plate 4, and the buffer plate 4 drives the two rollers 16 to move backwards through the two supports when moving backwards, the two rollers 16 respectively move towards one side away from each other through the corresponding trapezoidal plates 17 and compress the two compression springs 19, the driven pair impact is further buffered, the two trapezoidal plates 17 respectively drive the two side plates 21 to move towards one side away from each other through the corresponding cross rods and compress the connecting springs 23, so as to further improve the buffering and damping effect, and the pull rod 28 can be pulled to move upwards to drive the square plate 30 to move upwards, so that the square plate 30 is separated from the positioning groove 31, so as to separate from the fixing of the pull plate 14, and then the pull plate 14 is pulled to move leftwards to drive the slide plate 6 on the right side to move leftwards, slide 6 on right side drives carousel 9 clockwise rotation through the connecting plate 7 of below and the cooperation of the round bar 8 of below, and carousel 9 drives left slide 6 right motion through the round bar of top and the connecting plate 7 of top, and two slides 6 drive two cardboard 10 to the one side motion that is close to each other for two cardboard 10 break away from draw-in groove 11, thereby remove the fixed to crashproof board 2, so that dismantle crashproof board 2.

Claims

1. Modular electric motor car chassis framework, including chassis main part (1) and anticollision institution, its characterized in that, anticollision institution includes crashproof board (2), installing frame (3) and buffer board (4), installing frame (3) fixed connection is in the front side of chassis main part (1), the rear side of buffer board (4) is fixed cheap and has a plurality of buffer spring (15), the rear end of a plurality of buffer spring (15) all fixed connection is on the rear side inner wall of installing frame (3), and slidable mounting in installing frame (3) has two trapezoidal plate (17), the rear side fixed connection of buffer board (4) has two supports, all rotates in two supports and installs gyro wheel (16), two gyro wheel (16) respectively with the one side roll connection of corresponding trapezoidal plate (17), and the transverse groove (18) have all been seted up to the opposite side of two trapezoidal plate (17), the anti-collision device is characterized in that transverse plates (20) are fixedly mounted on the inner walls of two sides of the mounting frame (3), the two transverse plates (20) are respectively connected in the corresponding transverse grooves (18) in a sliding manner, one sides, close to each other, of the two transverse plates (20) are respectively and fixedly connected with pressure springs (19), one ends, close to each other, of the two pressure springs (19) are respectively and fixedly connected with the inner wall of one side of the corresponding transverse groove (18), a groove (5) is formed in the front side of the buffer plate (4), two sliding plates (6) are slidably mounted in the groove (5), clamping plates (10) are respectively and fixedly mounted on one sides, far away from each other, of the two sliding plates (6), a splicing groove is formed in the rear side of the anti-collision plate (2), the buffer plate (4) is movably connected in the splicing groove, clamping grooves (11) are respectively formed in the inner walls of two sides of the splicing groove, the two clamping plates (10) are respectively and movably clamped in the corresponding clamping grooves (11), one side, close to each other, of the two clamping plates (10) is respectively and rotatably connected with a connecting plate (7) through a hinge, fixedly connected with is the same fixed axle on the both sides inner wall around recess (5), and carousel (9) have been cup jointed in the outside rotation of fixed axle, and the front side fixed mounting of carousel (9) has two round bar (8), and two connecting plates (7) rotate respectively and cup joint in the outside of the round bar (8) that correspond, and one side fixed mounting of a slide (6) in two slides (6) has arm-tie (14), and the rear side of arm-tie (14) is seted up and is equipped with constant head tank (31), one side fixed mounting of buffer board (4) has fixed plate (26), and the front side of fixed plate (26) is seted up and is equipped with vertical groove (27), and slidable mounting has square plate (30) in vertical groove (27), and square plate (30) activity joint is in constant head tank (31).

2. The modular electric vehicle chassis architecture according to claim 1, characterized in that a tie rod (28) and two positioning springs (29) are fixedly connected to the top of the square plate (30), the top ends of both positioning springs (29) being fixedly connected to the top inner wall of the vertical slot (27).

3. The modular electric vehicle chassis framework as recited in claim 1, wherein a cross bar is fixedly connected to an inner wall of one side of the transverse groove (18), a side plate (21) is fixedly mounted at an end of each cross bar which is far away from the cross bar, a lateral groove (22) is formed at an end of each cross plate (20) which is far away from the cross bar, and the side plates (21) are respectively slidably connected in the corresponding lateral grooves (22).

4. The modular electric vehicle chassis framework according to claim 3, characterized in that the side of each of the two side plates (21) remote from each other is fixedly connected with a connecting spring (23), and the end of each of the two connecting springs (23) remote from each other is fixedly connected to the inner wall of the two sides of the mounting frame (3).

5. The modular electric vehicle chassis framework according to claim 1, wherein a limiting plate (25) is fixedly mounted on the other side of the buffer plate (4), a limiting groove (24) is formed in the inner wall of one side of the mounting frame (3), and the limiting plate (25) is slidably connected in the limiting groove (24).

6. The modular electric vehicle chassis framework as recited in claim 1, wherein the fixing rods (12) are fixedly connected to the inner walls of the two sides of the groove (5), the ends of the two fixing rods (12) close to each other are fixedly provided with a baffle, the sides of the two baffles far away from each other are fixedly connected with return springs (13), and the ends of the two return springs (13) far away from each other are respectively fixedly connected with one side of the corresponding sliding plate (6).

7. The modular electric vehicle chassis framework as claimed in claim 1, wherein a plurality of square grooves are opened at the rear side of the trapezoidal plate (17), rotating wheels are rotatably mounted in the square grooves, and the plurality of rotating wheels are rotatably connected to the inner wall of the rear side of the mounting frame (3).

8. The modular electric vehicle chassis framework according to claim 1, wherein the same limiting rod is fixedly connected to the inner walls of the front side and the rear side of the limiting groove (24), and the limiting plate (25) is slidably sleeved on the outer side of the limiting rod.