CN-224231274-U - Movable and adjustable heavy chassis dynamometer

CN224231274UCN 224231274 UCN224231274 UCN 224231274UCN-224231274-U

Abstract

The utility model discloses a movable and adjustable heavy chassis dynamometer which comprises a plurality of bottom supporting beams, supporting seats, a dynamometer host, a supporting bottom plate, a sliding rail assembly, a sliding seat and a sliding seat supporting plate, wherein the supporting seats are connected and installed on the sliding seat supporting plate, a driving assembly and a driving gear connected with the driving assembly are further arranged on the sliding seat supporting plate, a rack parallel to the moving direction is further arranged on the supporting bottom plate, and the driving gear is in meshed connection with the rack so that the driving gear moves on the rack in the moving direction. The heavy chassis dynamometer can adjust the distance between the dynamometer hosts according to the wheelbase of different detected vehicles, and can select the dynamometer hosts at different positions to carry out the dynamometer test in a free combination mode, so that the application range and flexibility of the heavy chassis dynamometer are greatly improved, and the chassis dynamometer adopting the structural arrangement has the characteristics of high load capacity, high support stability and the like.

Inventors

HUANG CHENG
ZHOU LEI

Assignees

环一电磁科技(宜昌)有限公司

Dates

Publication Date: 20260512
Application Date: 20250509

Claims (9)

1. The utility model provides a heavy chassis dynamometer of movable regulation, includes many bottom supporting beams and spans a plurality of supporting seats of many bottom supporting beams, the supporting seat is movably set up on the bottom supporting beam, be equipped with the dynamometer host computer on the supporting seat; the support device is characterized in that a support bottom plate is arranged on the bottom support beam along the length direction, a sliding rail assembly is arranged on the support bottom plate, a plurality of sliding seats are arranged on the sliding rail assembly, a sliding seat support plate is arranged on the sliding seats, the sliding seat support plate is connected and installed with the support seat, a driving assembly and a driving gear connected with the driving assembly are further arranged on the sliding seat support plate, a rack parallel to the moving direction is further arranged on the support bottom plate, and the driving gear is meshed and connected with the rack so that the driving gear moves on the rack along the moving direction.
2. The movable and adjustable heavy chassis dynamometer of claim 1, wherein each of said support bases has one of said slide support plates corresponding to each of said bottom support beams, and at least one pair of said slides are disposed below each of said slide support plates.
3. The movable and adjustable heavy chassis dynamometer according to claim 1, wherein the sliding rail assembly comprises a sliding rail bottom plate, a sliding rail top plate and a sliding rail vertical plate, wherein the sliding rail bottom plate and the sliding rail top plate are arranged in parallel up and down, the sliding rail bottom plate is arranged on the supporting bottom plate, the sliding seat is arranged on the sliding rail top plate, the thickness of the sliding rail top plate is larger than that of the sliding rail bottom plate, a plurality of side reinforcing plates are respectively arranged on two sides of the sliding rail vertical plate between the sliding rail bottom plate and the sliding rail top plate, and the side reinforcing plates on two sides are arranged in a staggered mode.
4. The movable and adjustable heavy chassis dynamometer of claim 1, wherein two ends of the sliding rail assembly are respectively provided with a limiting plate higher than the upper surface of the sliding rail assembly, and one surface of the limiting plate, facing the sliding seat, is provided with a buffer block and/or a proximity sensor.
5. The movable and adjustable heavy chassis dynamometer according to claim 1, wherein a cavity is arranged below the supporting seat, the driving assembly is accommodated in the cavity, the driving assembly comprises a driving motor arranged on the sliding seat supporting plate, an output end of the driving motor is connected with a transmission shaft through a transmission piece, and the transmission shaft is connected with the driving gear.
6. The movable and adjustable heavy chassis dynamometer of claim 1, wherein the support base plate is provided with a first mounting plate along a moving direction, and the rack is mounted on a side of the first mounting plate.
7. The movable and adjustable heavy chassis dynamometer according to claim 1, wherein the bottom support beams are three in parallel and equidistant arrangement, the rack and the driving gear are arranged on two bottom support beams on two sides, and the brake assembly is arranged on the middle bottom support beam.
8. The movable and adjustable heavy chassis dynamometer of claim 7, wherein the brake assembly comprises a brake chuck, the brake chuck is mounted below the slide support plate through a connecting seat, a second mounting plate is arranged on the support bottom plate along the moving direction, and the brake chuck is clamped at two sides of the second mounting plate.
9. The movable and adjustable heavy chassis dynamometer of claim 1, wherein the support seats are respectively provided with a pair of hub support seats, the dynamometer host is mounted on the hub support seats, and the dynamometer hubs of the pair of dynamometer hosts on each support seat are coaxially arranged.

Description

Movable and adjustable heavy chassis dynamometer Technical Field The utility model relates to the technical field of dynamometers, in particular to a movable and adjustable heavy chassis dynamometer. Background In modern test and experimental environments, the dynamometer platform is used as a core tool for evaluating the dynamic performance of a vehicle, the efficient and accurate operation of the dynamometer platform is important to ensure the reliability of experimental results and optimize experimental procedures, and along with the progress of science and technology and the increasing variety of vehicles and other power equipment, the dynamometer platform faces more complex and variable test requirements. The chassis dynamometer of the small-sized vehicle is relatively common, the structure of the chassis dynamometer is relatively simple, and for large-sized load-carrying vehicles, the conventional large-sized and heavy-duty chassis dynamometer is small in arrangement and movable due to large size and space occupation, and is usually used for carrying out dynamometer on the same type of vehicle, so that the heavy-duty vehicle with different wheelbases and wheel numbers is difficult to adapt to. There are also some wheelbase-adjustable power meters, but their driving structure is heavy and complex and has poor compatibility with different vehicles. Disclosure of Invention The utility model aims to solve the problems in the prior art and provides a movable and adjustable heavy chassis dynamometer. In order to achieve the above purpose, the utility model adopts the following technical scheme: The movable and adjustable heavy chassis dynamometer comprises a plurality of bottom supporting beams and a plurality of supporting seats crossing the plurality of bottom supporting beams, wherein the supporting seats are movably arranged on the bottom supporting beams, a dynamometer host is arranged on each supporting seat, a supporting bottom plate is arranged on each bottom supporting beam in the length direction, a sliding rail assembly is arranged on each supporting bottom plate, a plurality of sliding seats are arranged on each sliding rail assembly, a sliding seat supporting plate is arranged on each sliding seat, the supporting seats are connected and installed on the sliding seat supporting plates, a driving assembly and a driving gear connected with the driving assembly are further arranged on each sliding seat supporting plate, racks parallel to the moving direction are further arranged on each supporting bottom plate, and the driving gears are meshed and connected with the racks so that the driving gears move on the racks in the moving direction. The movable and adjustable heavy chassis dynamometer is characterized in that the supporting and moving modes of the dynamometer hosts are improved, so that the position of each dynamometer host on the supporting seat can be adjusted, on one hand, the distance between the dynamometer hosts can be adjusted according to the wheelbase of different vehicles to be tested, on the other hand, the dynamometer hosts at different positions can be selected in a free combination mode to carry out a dynamometer test, the application range and flexibility of the heavy chassis dynamometer are greatly improved, and the chassis dynamometer adopting the structural arrangement has the characteristics of large load, high supporting stability and the like. Further, each supporting seat is provided with one sliding seat supporting plate corresponding to each bottom supporting beam, and at least one pair of sliding seats are arranged below each sliding seat supporting plate. Further, the sliding rail assembly comprises a sliding rail bottom plate, a sliding rail top plate and a sliding rail vertical plate, wherein the sliding rail bottom plate and the sliding rail top plate are arranged in parallel up and down, the sliding rail vertical plate is positioned between the sliding rail bottom plate and the sliding rail top plate, the sliding rail bottom plate is arranged on the supporting bottom plate, the sliding seat is arranged on the sliding rail top plate, the thickness of the sliding rail top plate is larger than that of the sliding rail bottom plate, a plurality of side reinforcing plates are respectively arranged on two sides of the sliding rail vertical plate between the sliding rail bottom plate and the sliding rail top plate, the side reinforcing plates on two sides are arranged in a staggered mode, and the sliding rail assembly with the structure can well meet the supporting requirements of heavy load and sliding. Further, the limiting plates which are higher than the upper surface of the sliding rail assembly are further arranged at the two ends of the sliding rail assembly respectively, and the buffering blocks and/or the proximity sensors are arranged on one surface of the limiting plates, which faces the sliding seat, so that the functions of limiting and protecting the end