CN216483966U - Novel motor vehicle chassis dynamometer - Google Patents
Novel motor vehicle chassis dynamometer Download PDFInfo
- Publication number
- CN216483966U CN216483966U CN202122964124.XU CN202122964124U CN216483966U CN 216483966 U CN216483966 U CN 216483966U CN 202122964124 U CN202122964124 U CN 202122964124U CN 216483966 U CN216483966 U CN 216483966U
- Authority
- CN
- China
- Prior art keywords
- shell
- wall
- connector
- semicircular
- connecting piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a novel motor vehicle chassis dynamometer, which relates to the technical field of chassis dynamometers, wherein the middle part of a frame is divided into two chambers by a partition plate, the front end and the rear end of the inner parts of a left chamber and a right chamber are uniformly and rotatably provided with rollers, the inner walls of the outer sides of the left chamber and the right chamber are respectively provided with a connecting piece A, the outer end of a central shaft of one connecting piece A is fixedly connected with an output shaft of a driving motor, the top and the bottom of the partition plate are respectively provided with a mounting groove B, and the inside of the mounting groove B is provided with a connecting piece B connected with the inner end of the roller; the connecting piece A and the connecting piece B are matched with each other for use, so that the roller is convenient to mount and dismount, the operation is simple and convenient, and the mounting and dismounting efficiency of the roller is improved; through the use of mutually supporting of clamp A and clamp B, be convenient for with last shell and shell B fixed, when avoiding the cylinder to rotate, go up shell and shell B and shell B separation down respectively to the rotation of the cylinder of being convenient for, so that detect the chassis of car.
Description
Technical Field
The utility model relates to the technical field of chassis dynamometer, in particular to a novel motor vehicle chassis dynamometer.
Background
The chassis dynamometer is an indoor bench test device for testing performances such as automobile dynamic property, multi-working-condition emission indexes, fuel indexes and the like; the automobile chassis dynamometer simulates a road surface through a roller, calculates a road simulation equation and simulates each working condition of an automobile by using a loading device; when the automobile chassis dynamometer is used for measuring an automobile chassis, a roller of the chassis dynamometer rubs with tires of an automobile for a long time, so that the surface of the roller is easily abraded seriously, the measurement accuracy of chassis power is inaccurate due to insufficient friction between the measured automobile and the roller, the roller needs to be replaced, the existing roller is generally fixed on a frame through a pin shaft, a large amount of time is needed for replacing the roller, and the roller replacement efficiency is reduced; therefore, the above problems need to be solved and optimized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a novel motor vehicle chassis dynamometer.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a novel motor vehicle chassis dynamometer comprises a frame, wherein the middle of the frame is divided into two chambers by a partition plate, the region of one side of the partition plate is a left chamber, the region of the other side of the partition plate is a right chamber, the middle parts of the left chamber and the right chamber are respectively provided with a lifting plate, the front end and the rear end of the inner part of the left chamber and the right chamber are respectively provided with a roller in a rotating mode, the inner walls of the outer sides of the left chamber and the right chamber are respectively provided with a connecting piece A connected with the outer end of the roller, the outer end of a central shaft of one connecting piece A is fixedly connected with an output shaft of a driving motor, the top and the bottom of the partition plate are respectively provided with a mounting groove B, and a connecting piece B connected with the inner end of the roller is arranged in the mounting groove B;
connecting piece B is including setting up the lower shell of bottom surface in mounting groove B, articulated setting at the last shell of shell outer wall one side down, rotate the first semicircular connector that sets up on shell inner wall down and rotate the lower semicircular connector that sets up on shell inner wall down, both sides between lower semicircular connector and the first semicircular connector all are equipped with lower semicircular connector and first semicircular connector complex driving gear B, the inner of cylinder is equipped with the connecting axle, driving gear B's center pin and connecting axle rigid coupling.
Preferably, all be equipped with the semicircular slider on semicircular connector and the last semicircular connector outer wall down, all cooperate the semicircular slider on shell and the last shell inner wall down and seted up semicircular chute, the cross section of semicircular slider is T type form.
Preferably, connecting piece A sets up the circular connector on shell A and shell B inner wall including shell A, the articulated shell B that sets up on shell A outer wall one side and rotation that set up on shell A and shell B inner wall on left cavity and right cavity both ends inner wall, left side cavity and right cavity outside inner wall top surface all are equipped with the mounting groove A that is used for shell A installation, circular connector inside be equipped with circular connector complex driving gear A, the outer end of cylinder is equipped with the minor axis, driving gear A's center pin and the outer end rigid coupling of minor axis.
Preferably, mounting groove A top surface opening part all be equipped with shell B complex clamp B, mounting groove B top surface opening part all be equipped with last shell complex clamp A, frame one side edge is equipped with the safety cover.
Preferably, the other sides of the outer walls of the lower shell and the upper shell are both provided with connecting plates, and the two connecting plates are fixed through bolts.
Preferably, the outer wall of the roller is provided with anti-skid grains.
Compared with the prior art, the utility model has the beneficial effects that: the connecting piece A and the connecting piece B are matched with each other for use, so that the roller is convenient to mount and dismount, the operation is simple and convenient, and the mounting and dismounting efficiency of the roller is improved; through the use of mutually supporting of clamp A and clamp B, be convenient for with last shell and shell B fixed, when avoiding the cylinder to rotate, go up shell and shell B and shell B separation down respectively to the rotation of the cylinder of being convenient for, so that detect the chassis of car.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a schematic diagram of a front view structure according to the present invention;
FIG. 2 is a schematic cross-sectional view of the front view of the present invention;
FIG. 3 is a schematic structural view of a connector A of the present invention;
FIG. 4 is a schematic structural view of a connector B of the present invention;
fig. 5 is a front view cross-sectional view of the lower and upper housings of the present invention.
Number in the figure: 1. a frame; 2. a protective cover; 3. a drum; 4. a clamp A; 5. a partition plate; 6. a lifting plate; 7. a clamp B; 8. a drive motor; 9. a circular connector; 10. a driving gear A; 11. a housing A; 12. a driving gear B; 13. an upper semicircular connector; 14. a lower housing; 15. an upper housing; 16. a lower semicircular connector; 17. and a shell B.
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.
Example (b): referring to fig. 1-5, a novel motor vehicle chassis dynamometer comprises a frame 1, the middle part of the frame 1 is divided into two chambers by a partition plate 5, the region on one side of the partition plate 5 is a left chamber, the region on the other side of the partition plate 5 is a right chamber, the middle parts of the left chamber and the right chamber are respectively provided with a lifting plate 6, the front end and the rear end of the inner part of the left chamber and the right chamber are respectively provided with a roller 3 in a rotating manner, the inner walls of the outer sides of the left chamber and the right chamber are respectively provided with a connecting piece A connected with the outer end of the roller 3, the outer end of the roller 3 can be conveniently connected by using the connecting piece A, and therefore, the outer end of the roller 3 can be conveniently mounted and dismounted; the outer end of the central shaft of one connecting piece A is fixedly connected with the output shaft of a driving motor 8, and the driving motor 8 is arranged in the frame 1 so as to provide power for the roller 3; the top and the bottom of the partition plate 5 are respectively provided with a mounting groove B, the mounting grooves B are internally provided with a connecting piece B connected with the inner end of the roller 3, and the inner end of the roller 3 can be conveniently connected by using the connecting pieces B, so that the inner end of the roller 3 can be conveniently mounted and dismounted;
connecting piece B is including setting up the lower shell 14 of bottom surface in mounting groove B, articulated last shell 15 that sets up in shell 14 outer wall one side down, rotate the last semicircular connector 13 that sets up on last shell 15 inner wall and rotate the lower semicircular connector 16 that sets up on shell 14 inner wall down, the left and right sides between lower semicircular connector 16 and the last semicircular connector 13 all is equipped with lower semicircular connector 16 and last semicircular connector 13 complex driving gear B12, the inner of cylinder 3 is equipped with the connecting axle, driving gear B12's center pin and connecting axle rigid coupling, through driving gear B12, the cooperation of lower semicircular connector 16 and last semicircular connector 13 is used, be convenient for transmit kinetic energy between the cylinder 3, thereby be convenient for cylinder 3 on the same row rotates, so that detect the chassis of car.
In the utility model, semicircular sliders are respectively arranged on the outer walls of the lower semicircular connector 16 and the upper semicircular connector 13, semicircular chutes are respectively arranged on the inner walls of the lower shell 14 and the upper shell 15 in a matching manner with the semicircular sliders, and the cross sections of the semicircular sliders are T-shaped; facilitating the rotation of the lower semi-circular connector 16 and the upper semi-circular connector 13.
In the utility model, the connecting piece A comprises a shell A11 arranged on the inner walls of two ends of the left chamber and the right chamber, a shell B17 hinged on one side of the outer wall of the shell A11 and a circular connector 9 rotatably arranged on the inner walls of the shell A11 and the shell B17, mounting grooves A for mounting the shell A11 are arranged on the top surfaces of the outer side inner walls of the left chamber and the right chamber, a driving gear A10 matched with the circular connector 9 is arranged inside the circular connector 9, a short shaft is arranged at the outer end of the roller 3, and the central shaft of the driving gear A10 is fixedly connected with the outer end of the short shaft.
In the utility model, a hoop B7 matched with a shell B17 is arranged at an opening on the top surface of the mounting groove A, a hoop A4 matched with the upper shell 15 is arranged at an opening on the top surface of the mounting groove B, and a protective cover 2 is arranged at the edge of one side of the frame 1; through the mutually supporting use of clamp A4 and clamp B7, be convenient for with last shell 15 and shell B17 fixed, when avoiding cylinder 3 to rotate, go up shell 15 and shell B17 and lower shell 14 and shell B17 separation respectively to the rotation of cylinder 3 is convenient for detect the chassis of car.
In the utility model, the connecting plates are arranged on the other sides of the outer walls of the lower shell 14 and the upper shell 15, and the two connecting plates are fixed through bolts, so that the driving gear B12 can be conveniently fixed.
In the utility model, the outer wall of the roller 3 is provided with anti-skid lines, so that the friction force between the roller 3 and an automobile tire is increased, and the automobile chassis can be conveniently detected.
The working principle is as follows: the surface of the roller 3 is damaged due to the fact that the roller 3 is in contact with the wheel table for a long time, so that the roller 3 needs to be replaced, and the chassis of the automobile can be better detected; when the roller 3 is replaced, the clamp A4 and the clamp B7 are detached firstly, the fixing of the clamp A4 and the clamp B7 to the upper shell 15 and the shell B17 is released, then the upper shell 15 and the shell B17 are opened respectively, so that the fixing of the driving gear A10 and the driving gear B12 is released, the driving gear A10 and the driving gear B12 are detached conveniently, the roller 3 is detached conveniently, the operation is simple and convenient, and the mounting efficiency of the roller 3 is improved;
install new cylinder 3 respectively in left cavity and right cavity, then respectively with last shell 15 and shell B17 respectively with lower shell 14 and shell B17 block, when avoiding cylinder 3 to rotate, going up shell 15 and shell B17 and lower shell 14 and shell B17 separation respectively through clamp A4 and clamp B7 respectively with upper shell 15 and shell B17 fixed, thereby be convenient for the rotation of cylinder 3, so that detect the chassis of car.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a novel motor vehicle chassis dynamometer, includes frame (1), its characterized in that: the middle part of the frame (1) is divided into two chambers through a partition plate (5), the area on one side of the partition plate (5) is a left chamber, the area on the other side of the partition plate (5) is a right chamber, lifting plates (6) are arranged in the middle parts of the left chamber and the right chamber, rollers (3) are uniformly and rotatably arranged at the front end and the rear end of the inner parts of the left chamber and the right chamber, connecting pieces A connected with the outer ends of the rollers (3) are arranged on the inner walls of the outer sides of the left chamber and the right chamber, the outer end of a central shaft of one connecting piece A is fixedly connected with an output shaft of a driving motor (8), mounting grooves B are formed in the top and the bottom of the partition plate (5), and connecting pieces B connected with the inner ends of the rollers (3) are arranged in the mounting grooves B;
connecting piece B is including setting up lower shell (14), articulated last shell (15) that sets up shell (14) outer wall one side down, rotating first semicircular connector (13) that set up on shell (14) inner wall down and rotating lower semicircular connector (16) that sets up on shell (14) inner wall down of setting in mounting groove B bottom surface, both sides between lower semicircular connector (16) and last semicircular connector (13) all are equipped with lower semicircular connector (16) and last semicircular connector (13) complex driving gear B (12), the inner of cylinder (3) is equipped with the connecting axle, the center pin and the connecting axle rigid coupling of driving gear B (12).
2. The novel motor vehicle chassis dynamometer of claim 1, wherein: semi-circular connector (16) and last semi-circular connector (13) outer wall all are equipped with the semicircular slider down, all cooperate the semicircular slider on shell (14) and last shell (15) inner wall down and seted up semi-circular spout, the cross section of semicircular slider is T type form.
3. The novel motor vehicle chassis dynamometer of claim 1, wherein: connecting piece A sets up circular connector (9) on shell A (11) and shell B (17) inner wall including shell A (11), the articulated shell B (17) that sets up on shell A (11) outer wall one side and rotation that set up on shell A (11) and shell B (17) inner wall of setting on left side cavity and right chamber both ends inner wall, left side cavity and right chamber outside inner wall top surface all are equipped with the mounting groove A who is used for shell A (11) installation, circular connector (9) inside be equipped with circular connector (9) complex driving gear A (10), the outer end of cylinder (3) is equipped with the minor axis, the center pin of driving gear A (10) and the outer end rigid coupling of minor axis.
4. The novel motor vehicle chassis dynamometer of claim 2, wherein: mounting groove A top surface opening part all is equipped with shell B (17) complex clamp B (7), mounting groove B top surface opening part all is equipped with last shell (15) complex clamp A (4), frame (1) one side edge is equipped with safety cover (2).
5. The novel motor vehicle chassis dynamometer of claim 1, wherein: and connecting plates are arranged on the other sides of the outer walls of the lower shell (14) and the upper shell (15) and are fixed through bolts.
6. The novel motor vehicle chassis dynamometer of claim 1, wherein: the outer wall of the roller (3) is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122964124.XU CN216483966U (en) | 2021-11-30 | 2021-11-30 | Novel motor vehicle chassis dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122964124.XU CN216483966U (en) | 2021-11-30 | 2021-11-30 | Novel motor vehicle chassis dynamometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216483966U true CN216483966U (en) | 2022-05-10 |
Family
ID=81400282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122964124.XU Active CN216483966U (en) | 2021-11-30 | 2021-11-30 | Novel motor vehicle chassis dynamometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216483966U (en) |
-
2021
- 2021-11-30 CN CN202122964124.XU patent/CN216483966U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214096618U (en) | Quality detection device for automobile tire | |
| CN111238827A (en) | Heavy-duty vehicle chassis dynamometer | |
| CN211904653U (en) | Automobile tire check out test set | |
| CN105784387A (en) | Device for detecting accident vehicle braking performance | |
| CN216483966U (en) | Novel motor vehicle chassis dynamometer | |
| CN108827812B (en) | Energy-saving and environment-friendly detector and detection method for wear resistance of pavement marking paint | |
| CN112985659B (en) | Heavy-load, high-power and large-torque chassis dynamometer under multi-environment system | |
| CN207717377U (en) | A kind of six roller type chassis dynamometer of three axis | |
| CN213239812U (en) | Retreaded tire wear resistance detection device | |
| CN114216700A (en) | Rear axle assembly impact experiment table | |
| CN215296683U (en) | Wheel test machine of multiple road conditions of simulation | |
| CN213121123U (en) | Automobile driving disc performance detection device | |
| CN211826384U (en) | In-wheel motor testing arrangement | |
| CN106596142A (en) | Test apparatus used for measuring interaction force between tyre and pavement | |
| CN103048080A (en) | Full-suspended type counter-force braking force measuring device | |
| CN111207865A (en) | Chassis dynamometer | |
| CN108931385A (en) | A kind of driving axle of forklift braking intelligent measurement test platform | |
| CN219956406U (en) | Subway vehicle trailer axle deformation measuring mechanism | |
| CN117571333A (en) | Calibrating device for automobile sideslip inspection bench | |
| CN220270807U (en) | Tire impression testing machine with inclination angle function | |
| CN219200574U (en) | Lobster weighing hopper | |
| CN212567938U (en) | Heavy environment-friendly dynamometer | |
| CN220826449U (en) | Nondestructive mounting device for electric vehicle tire | |
| CN214951625U (en) | Bentonite inflation volume analysis testing arrangement | |
| CN111890838A (en) | Device capable of automatically disassembling tire and measuring dynamic balance of tire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |