CN218211927U - Electric automobile composite braking simulation experiment platform - Google Patents
Electric automobile composite braking simulation experiment platform Download PDFInfo
- Publication number
- CN218211927U CN218211927U CN202221377789.9U CN202221377789U CN218211927U CN 218211927 U CN218211927 U CN 218211927U CN 202221377789 U CN202221377789 U CN 202221377789U CN 218211927 U CN218211927 U CN 218211927U
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- experiment table
- transmission shaft
- electric automobile
- brake
- simulation experiment
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- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000004088 simulation Methods 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000002474 experimental method Methods 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 18
- 238000013461 design Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model relates to a composite brake mechanism test field, in particular to a composite brake simulation experiment table for an electric automobile; the problems of high cost and high risk of the real vehicle test are solved; the test table comprises an experiment table top, wherein a storage battery and a direct-current motor are arranged on the experiment table top, the direct-current motor drives a transmission shaft to rotate, a flywheel set and a brake pad are installed on the transmission shaft, and the brake pad is mechanically braked through a butterfly brake. The experiment table solves the problem of the facing conditions of the electric automobiles with different models and different speeds by changing the rotating speed and the inertia simulation of the motor, can carry out related tests and part detection on the electric automobiles with different models, reduces the design and manufacturing cost, shortens the design and manufacturing period of the experiment table, has strong interchangeability, is convenient to maintain, and works stably and reliably.
Description
Technical Field
The utility model relates to a composite brake mechanism test field specifically is an electric automobile composite brake simulation experiment platform.
Background
When the electric automobile composite test platform needs to brake in the process of simulating the running of an electric automobile, two braking modes of motor braking and disc braking mechanical braking are adopted, the two braking modes are mutually matched, and under the premise of ensuring safety, energy is recovered by means of motor braking maximization, and the cruising mileage of the electric automobile is improved. At present, the experiment of the composite braking of the electric automobile is finished by a real automobile test. When the compound braking of the electric automobile is researched, the real automobile test cost is higher, the real automobile test cost needs to be carried out in a professional experiment site, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric automobile composite braking simulation experiment platform, the effectual real vehicle test cost of having solved is high and the high problem of risk, the condition that electric automobile that this laboratory bench solved different models not fast faces through changing motor speed, inertia simulation, can carry out relevant experiment and spare part to different model electric motor cars and detect, reduce design and manufacturing cost, shorten test bench design and manufacturing cycle, interchangeability is strong, the maintenance of being convenient for, job stabilization is reliable.
In order to achieve the above object, the utility model discloses a technical scheme specifically as follows:
the utility model provides an electric automobile composite brake simulation experiment platform, includes experiment mesa 1, its characterized in that: the experiment table is characterized in that the storage battery 2 and the direct current motor 3 are arranged on the experiment table, the direct current motor 3 drives the transmission shaft 4 to rotate, the transmission shaft 4 is provided with a flywheel set and a brake pad 10, and the brake pad 10 is mechanically braked through the butterfly brake 11.
The direct current motor 3 is connected with a transmission shaft 4 through a coupling 5.
The transmission shaft 4 is installed on the experiment table board 1 through two groups of vertical bearing seats 6.
The flywheel set comprises a fixed flywheel 7 and an adjustable flywheel 8, and the fixed flywheel 7 and the adjustable flywheel 8 are connected with the transmission shaft 4 through flat keys.
And a positioning shaft shoulder 9 is arranged on the transmission shaft 4, and the positioning shaft shoulder 9 is connected with the brake pad 10 through screws.
The utility model has the advantages that: the test bed can simulate the inertia performance and speed of different vehicles and has a certain adjusting range. In addition, in order to enable the test bed to have certain universality, when the type of the tested vehicle changes, the test bed can theoretically perform related tests and part detection on electric vehicles of different models only by changing the rotating speed of a motor, an inertia simulation module and the like. The test bed has the advantages of being beneficial to reducing the design and manufacturing cost, shortening the design and manufacturing period of the test bed, being strong in interchangeability, convenient to maintain and stable and reliable in work. The problems of high experiment cost of real vehicle tests, severe site limitation and the like are solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
shown in the figure: experiment table 1, battery 2, direct current motor 3, transmission shaft 4, shaft coupling 5, vertical bearing frame 6, fixed flywheel 7, adjustable flywheel 8, location shoulder 9, brake block 10, dish brake 11.
Detailed Description
The technical solution of the present invention is further described by the following specific embodiments with reference to the accompanying drawings:
example 1
As shown in fig. 1-3, the utility model provides an electric automobile composite brake simulation experiment platform aims at providing the experimental apparatus that spare parts such as an indoor simulation motor operation, brake braking and transmission system detected, and concrete structure includes battery 2, direct current motor 3, transmission shaft 4, shaft coupling 5, vertical bearing frame 6, fixed flywheel 7, adjustable flywheel 8, location shoulder 9, brake block 10 and dish brake 11.
The storage battery 2 inputs electric energy for the direct current motor, the direct current motor 3 converts the electric energy and the kinetic energy, and the output end of the direct current motor 3 is connected with the transmission shaft 4 through the coupling 5.
Two ends of a transmission shaft 4 are respectively installed on the experiment table board 1 through vertical bearing seats 6, and a fixed flywheel 7, an adjustable flywheel 8, a positioning shaft shoulder 9 and a brake pad 10 are installed on the transmission shaft 4.
The fixed flywheel 7 and the adjustable flywheel 8 are connected with the transmission shaft 4 by flat keys, so that the fixed flywheel and the adjustable flywheel are fixed circumferentially and radially to each other and used for transmitting torque.
A positioning shaft shoulder 9 is arranged on the transmission shaft 4, and the positioning shaft shoulder 9 is used for installing a brake pad 10.
The butterfly brake 11 is arranged on the experiment table board 1, and the butterfly brake 11 clamps the brake block 9 when braking is needed, so that the purpose of braking is realized.
During a specific experiment, the experiment can be replaced on the storage battery 2, the direct current motor 3, the transmission shaft 4, the brake pad 10 and the disc brake 11, and the specific experiment steps are as follows:
1. and (3) replacing an adjustable flywheel 8 with a proper type, connecting the storage battery 2 with the motor 3, starting the motor 3, and driving the flywheel set to reach the required rotating speed through the transmission shaft 4.
2. The motor 3 is switched off, braking is carried out by means of the motor 3, and the time required for braking the motor 3 and the electric energy recovered by the motor 3 are recorded at the speed.
3. And (3) restarting the motor 3 to reach the same rotating speed, mechanically braking by using the disc brake 11 and braking by using the motor 3, and recording the time required by braking and the electric energy recovered by the motor in the composite braking mode.
4. Repeated experiments are carried out, and the intervention time of the disc brake 11 is continuously adjusted so as to maximally recover electric energy on the premise of ensuring the safe braking distance.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. The utility model provides an electric automobile composite brake simulation experiment platform, includes experiment mesa, its characterized in that: the experiment table is characterized in that a storage battery and a direct current motor are arranged on the experiment table, the direct current motor drives a transmission shaft to rotate, a flywheel set and a brake pad are installed on the transmission shaft, and the brake pad is mechanically braked through a butterfly brake.
2. The electric automobile composite braking simulation experiment table according to claim 1, characterized in that: the direct current motor is connected with the transmission shaft through a coupling.
3. The electric automobile composite braking simulation experiment table according to claim 2, characterized in that: the transmission shaft is arranged on the experiment table board through two groups of vertical bearing seats.
4. The electric automobile composite braking simulation experiment table according to claim 3, characterized in that: the transmission shaft is provided with a positioning shaft shoulder, and the positioning shaft shoulder is connected with the brake pad through a screw.
5. The electric automobile composite braking simulation experiment table according to claim 1, characterized in that: the flywheel set comprises a fixed flywheel and an adjustable flywheel which are connected with the transmission shaft through flat keys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221377789.9U CN218211927U (en) | 2022-06-01 | 2022-06-01 | Electric automobile composite braking simulation experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221377789.9U CN218211927U (en) | 2022-06-01 | 2022-06-01 | Electric automobile composite braking simulation experiment platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218211927U true CN218211927U (en) | 2023-01-03 |
Family
ID=84645103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221377789.9U Expired - Fee Related CN218211927U (en) | 2022-06-01 | 2022-06-01 | Electric automobile composite braking simulation experiment platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218211927U (en) |
-
2022
- 2022-06-01 CN CN202221377789.9U patent/CN218211927U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |