CN214057801U

CN214057801U - Tubular beam type chassis frame of inverted tricycle

Info

Publication number: CN214057801U
Application number: CN202120121067.6U
Authority: CN
Inventors: 闫向东; 蔡红梅; 李本楠
Original assignee: Haimei New Energy Technology Co ltd
Current assignee: Haimei New Energy Technology Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-08-27
Anticipated expiration: 2031-01-18

Abstract

The utility model relates to a tubular beam type chassis frame of an inverted tricycle, belonging to the inverted tricycle field, comprising a longitudinal beam and a cross beam, wherein the longitudinal beam is symmetrical on the frame; the middle parts of the rear cross beam and the rear upper cross beam are provided with rear wheel assembly connecting points; still fixedly connected with cuboid battery box frame on the chassis frame, battery box frame bottom is enclosed by left branch supporting beam, right branch supporting beam, well crossbeam I and well crossbeam II and closes and form. The utility model aims to solve the technical problem that to the problem that does not have the chassis frame that is applicable to the tricycle that falls, provide a tubular beam formula chassis frame of the tricycle that falls, simple structure can solve the overall arrangement problem of group battery.

Description

Tubular beam type chassis frame of inverted tricycle

Technical Field

The utility model relates to a fall the tricycle vehicle field, concretely relates to tubular beam formula chassis frame of falling tricycle vehicle.

Background

The inverted tricycle is a new type of tricycle, is small and exquisite and flexible, is more stable than a two-wheeled vehicle, can meet the vehicle using requirements under the condition of urban road congestion, and some inverted tricycles and inverted tricycles are in the market at present, but inverted three-wheeled electric vehicles are rare.

The chassis frame is used for bearing the automobile body, installing the important part of suspension system, three electric systems, and there is not the special chassis system of the tricycle that falls at present domestic, by the chassis of repacking on the mode of traditional four-wheel vehicle, be not suitable for the structural feature of the tricycle, can have chassis space utilization after the installation battery low, and the inconvenient technical problem of battery installation and dismantlement process. The layout of the battery pack affects not only the center of gravity and stability of the vehicle, but also the safety and comfort of the vehicle, the service life and reliability of the battery pack, and the like.

At present, the market needs a chassis frame suitable for an electric vehicle with three reverse wheels, so that the structure is simplified, the manufacturing cost of the chassis frame is reduced, and the layout problem of a battery pack is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the problem that does not have the chassis frame that is applicable to the tricycle that falls, provide a tubular beam formula chassis frame of the tricycle that falls, simple structure can solve the overall arrangement problem of group battery.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the tubular beam type chassis frame of the inverted tricycle comprises longitudinal beams, wherein the longitudinal beams are bilaterally symmetrical on the frame and comprise two front longitudinal beams, two rear longitudinal beams and two rear floor longitudinal beams which are bent into an S shape, the outer ends of the front longitudinal beams are provided with front wheel assembly connecting points, the tubular beam type chassis frame is characterized in that a front upper cross beam and a front cross beam are fixedly connected between the two front longitudinal beams by taking the S-shaped bent part as the connecting point, and the rear ends of the front longitudinal beams are fixedly connected with a middle cross beam I; a middle cross beam II is arranged right behind the middle cross beam I, and a left supporting beam and a right supporting beam are fixedly connected between the middle cross beam I and the middle cross beam II; two rear longitudinal beams are fixedly connected to the rear of the middle cross beam II, and a rear cross beam is fixedly connected to the rear ends of the rear longitudinal beams; a rear upper cross beam I is arranged above the rear side of the rear cross beam and is fixedly connected with the rear upper cross beam I through a first supporting piece; the two ends of the rear upper crossbeam I are respectively and fixedly connected with the front ends of the two rear floor longitudinal beams, and a rear upper crossbeam II is fixedly connected between the rear ends of the two rear floor longitudinal beams; the middle parts of the rear cross beam and the rear upper cross beam I are provided with rear wheel assembly connecting points; the middle part of the side longitudinal beam is fixedly connected with the end parts of the middle cross beam I and the middle cross beam II, the front end of the side longitudinal beam is connected with the front longitudinal beam through a side beam supporting part, and the rear end of the side longitudinal beam is connected with the end part of the rear cross beam; still fixedly connected with cuboid battery box frame on the chassis frame, battery box frame bottom is enclosed by left branch supporting beam, right branch supporting beam, well crossbeam I and well crossbeam II and closes and form, the top of battery box frame is connected with two interior vertical tubes.

Furthermore, the lower part of the rear floor longitudinal beam is fixedly connected with the rear cross beam through a second supporting piece.

Furthermore, the rear wheel assembly connecting points are two groups and are used for connecting the two groups of rear wheel assemblies.

Furthermore, two hand brake installation reinforcing beams are fixedly connected between the front cross beam and the middle cross beam I.

Furthermore, three electric support beams are connected to the upper part of the front end of the front longitudinal beam through two vertical pipes; the upper part of the top end of the front longitudinal beam is fixedly connected with an upper water tank cross beam through an upward pipe fitting, and the lower part of the top end of the front longitudinal beam is connected with a lower front frame cross beam through a downward pipe fitting; and a left inclined support piece, a right inclined support piece and three electric support pieces are fixedly connected above the upper beam of the water tank.

The utility model has the advantages that:

1. the utility model discloses a fixed connection cuboid battery box frame can give the better protection of battery on the chassis frame, and the battery box frame makes chassis frame structure more firm as a part of chassis frame moreover, and the resistance to deformation ability is stronger. In addition, the battery box frame structure is arranged in the middle, and the center of gravity of the inverted tricycle is stable and not easy to topple over after the battery is installed.

2. The utility model provides a novel chassis frame of tricycle vehicle falls, overall structure is simple compact, rationally distributed, and easily production manufacturing and cost are lower.

Drawings

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

in the figure: 11. the structure of the automobile rear frame comprises a front longitudinal beam, 12. a rear longitudinal beam, 13. a rear floor longitudinal beam, 14. a side longitudinal beam, 15. a side beam support, 21. a front upper cross beam, 22. a front cross beam, 23. a middle cross beam I, 24. a middle cross beam II, 25. a rear cross beam, 26. a rear upper cross beam I, 27. a rear upper cross beam II, 31. a left support beam, 32. a right support beam, 33. an inner longitudinal pipe, 41. a first support, 42. a second support, 51. a hand brake installation reinforcing beam, 61. a three electric support beam, 62. a three electric support, 63. a water tank upper cross beam, 64. a left inclined support, 65. a right inclined support, 66. a front frame lower cross beam and 71. a rear wheel assembly connecting point.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration purposes only and are not intended to limit the scope of the present invention.

As shown in fig. 1, the tubular beam type chassis frame of the inverted tricycle vehicle according to the embodiment includes longitudinal beams, the longitudinal beams are bilaterally symmetrical on the frame, and include two front longitudinal beams 11, two rear longitudinal beams 12, two rear floor longitudinal beams 13 and two side longitudinal beams 14, which are bent into an S shape, the outer ends of the front longitudinal beams 11 are provided with front wheel assembly connection points, and the tubular beam type chassis frame is characterized in that a front upper cross beam 21 and a front cross beam 22 are fixedly connected between the two front longitudinal beams 11 by taking the S-shaped bent part as a connection point, and the rear end of the front longitudinal beam 11 is fixedly connected with a middle cross beam i 23; a middle cross beam II 24 is arranged right behind the middle cross beam I23, and a left supporting beam 31 and a right supporting beam 32 are fixedly connected between the middle cross beam II and the left cross beam I; two rear longitudinal beams 12 are fixedly connected to the rear of the middle cross beam II 24, and a rear cross beam 25 is fixedly connected to the rear ends of the rear longitudinal beams 12;

a rear upper cross beam I26 is arranged above the rear side of the rear cross beam 25 and is fixedly connected with the rear upper cross beam I through a first supporting piece 41; two ends of the rear upper crossbeam I26 are respectively and fixedly connected with the front ends of the two rear floor longitudinal beams 13, and a rear upper crossbeam II 27 is fixedly connected between the rear ends of the two rear floor longitudinal beams 13; the middle parts of the rear cross beam 25 and the rear upper cross beam I26 are respectively provided with a rear wheel assembly connecting point 71;

the middle part of the side longitudinal beam 14 is fixedly connected with the end parts of the middle cross beam I23 and the middle cross beam II 24, the front end of the side longitudinal beam 14 is connected with the front longitudinal beam 11 through a side longitudinal beam support part 15, and the rear end of the side longitudinal beam 14 is connected with the end part of the rear cross beam 25;

still fixedly connected with cuboid battery box frame on the chassis frame, battery box frame bottom is enclosed by left supporting beam 31, right supporting beam 32, well crossbeam I23 and well crossbeam II 24 and closes and form, the top of battery box frame is connected with two interior vertical tubes 33. Through set up the battery box frame on chassis frame, can give the better protection of battery, the battery box frame makes chassis frame structure more firm as a part of chassis frame moreover, and the resistance to deformation ability is stronger. In addition, the battery box frame structure is arranged in the middle, and the center of gravity of the inverted tricycle is stable and not easy to topple over after the battery is installed.

Furthermore, the lower part of the rear floor longitudinal beam 13 is fixedly connected with the rear cross beam 25 through the second supporting member 42, so that the floor longitudinal beam 13 is better supported and has a more stable structure.

Further, the rear wheel assembly connection points 71 are two groups for connecting two groups of rear wheel assemblies.

Furthermore, two hand brake installation reinforcing beams 51 are fixedly connected between the front cross beam 22 and the middle cross beam I23.

Furthermore, the upper part of the front end of the front longitudinal beam 11 is connected with three electric support beams 61 through two vertical pipes; the upper part of the top end of the front longitudinal beam 11 is fixedly connected with a water tank upper cross beam 63 through an upward pipe fitting, and the lower part of the top end of the front longitudinal beam 11 is connected with a front frame lower cross beam 66 through a downward pipe fitting; a left inclined support 64, a right inclined support 65 and a three-electric support 62 are fixedly connected above the water tank upper cross beam 63.

The utility model provides a novel chassis frame of tricycle vehicle falls, overall structure is simple compact, rationally distributed, and easily production manufacturing and cost are lower.

Claims

1. The tubular beam type chassis frame of the inverted tricycle comprises longitudinal beams which are bilaterally symmetrical on the frame and comprise two front longitudinal beams (11) bent into an S shape, two rear longitudinal beams (12), two rear floor longitudinal beams (13) and two side longitudinal beams (14), wherein the outer ends of the front longitudinal beams (11) are provided with front wheel assembly connecting points,

a front upper cross beam (21) and a front cross beam (22) are fixedly connected between the two front longitudinal beams (11) by taking an S-shaped bent part as a connecting point, and a middle cross beam I (23) is fixedly connected at the rear end of each front longitudinal beam (11); a middle cross beam II (24) is arranged right behind the middle cross beam I (23), and a left supporting beam (31) and a right supporting beam (32) are fixedly connected between the middle cross beam II and the middle cross beam I; two rear longitudinal beams (12) are fixedly connected to the rear of the middle cross beam II (24), and a rear cross beam (25) is fixedly connected to the rear ends of the rear longitudinal beams (12);

a rear upper cross beam I (26) is arranged above the rear side of the rear cross beam (25) and is fixedly connected with the rear upper cross beam I through a first supporting piece (41); two ends of the rear upper crossbeam I (26) are respectively and fixedly connected with the front ends of the two rear floor longitudinal beams (13), and a rear upper crossbeam II (27) is fixedly connected between the rear ends of the two rear floor longitudinal beams (13); the middle parts of the rear cross beam (25) and the rear upper cross beam I (26) are respectively provided with a rear wheel assembly connecting point (71);

the middle part of the side longitudinal beam (14) is fixedly connected with the end part of the middle cross beam I (23) and the end part of the middle cross beam II (24), the front end of the side longitudinal beam (14) is connected with the front longitudinal beam (11) through a side longitudinal beam supporting part (15), and the rear end of the side longitudinal beam (14) is connected with the end part of the rear cross beam (25);

still fixedly connected with cuboid battery box frame on the chassis frame, battery box frame bottom is enclosed by left supporting beam (31), right supporting beam (32), well crossbeam I (23) and well crossbeam II (24) and closes and form, the top of battery box frame is connected with two interior vertical tubes (33).

2. Tubular frame for an inverted tricycle vehicle according to claim 1, characterised in that the lower side of the rear floor rail (13) is fixedly connected to the rear cross member (25) by means of a second support (42).

3. The tubular frame for a tricycle as claimed in claim 1, characterised in that the rear wheel assembly attachment points (71) are two sets for attaching two sets of rear wheel assemblies.

4. The tubular frame chassis for inverted tricycle as claimed in any of claims 1 to 3, characterized in that two hand brake mounting reinforcement beams (51) are fixedly connected between the front cross beam (22) and the middle cross beam I (23).

5. Tubular chassis frame for inverted three-wheeled vehicles according to any one of claims 1 to 3, characterized in that three electric support beams (61) are connected above the front end of said front longitudinal beam (11) by means of two vertical tubes; the upper part of the top end of the front longitudinal beam (11) is fixedly connected with a water tank upper cross beam (63) through an upward pipe fitting, and the lower part of the top end of the front longitudinal beam (11) is connected with a front frame lower cross beam (66) through a downward pipe fitting; and a left inclined support (64), a right inclined support (65) and three electric supports (62) are fixedly connected above the water tank upper cross beam (63).