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CN-121977862-A - Durable detection device for detecting new energy automobile tires

CN121977862ACN 121977862 ACN121977862 ACN 121977862ACN-121977862-A

Abstract

The invention discloses a durability detection device for detecting a new energy automobile tire, which relates to the technical field of automobile tire detection and comprises a bottom plate, wherein the upper end surface of the bottom plate is fixedly provided with a back plate, a detection mechanism is arranged on the back plate and used for fixing a tire body and simulating the durability detection function of the tire body in a braking state, the upper end surface of the bottom plate is fixedly provided with a vertical plate, and a driving mechanism is arranged on the vertical plate. This durable detection device that new energy automobile tire detected usefulness utilizes second hydraulic stem drive rack to remove through adjustment mechanism's setting, and cooperation gear and two-way threaded rod's meshing transmission drive fixed strip and the protruding grain of friction are flexible, realize the protruding grain of friction surface and stretch out the regulation of length, and then change the coefficient of friction between friction wheel and the tire body in a flexible way, but the friction environment under different road conditions such as accurate simulation is dry, wet smooth, coarse satisfies diversified detection demand, promotes the comprehensiveness and the accuracy of testing result.

Inventors

  • YU LIANG

Assignees

  • 盐城超然汽车零部件有限公司

Dates

Publication Date
20260505
Application Date
20260401

Claims (10)

  1. 1. The durable detection device for detecting the tires of the new energy automobile comprises a bottom plate (1) and is characterized in that the upper end face of the bottom plate (1) is fixedly provided with a back plate (2), a detection mechanism (3) is arranged on the back plate (2), the detection mechanism (3) is used for fixing a tire body (4) and simulating the durable detection function of the tire body (4) in a braking state, a vertical plate (5) is fixed on the upper end face of the bottom plate (1), a driving mechanism (6) is arranged on the vertical plate (5), the driving mechanism (6) is used for realizing the driving detection function of the tire body (4), an adjusting mechanism (7) is arranged on the driving mechanism (6), and the adjusting mechanism (7) is used for realizing the adjustment function of friction coefficient when the tire body (4) is detected.
  2. 2. The durable detecting device for detecting tires of new energy vehicles according to claim 1, wherein the detecting mechanism (3) comprises a first hydraulic rod (301) fixed on the back plate (2), wherein the output end of the first hydraulic rod (301) is fixed with a movable plate (302), the movable plate (302) is in sliding connection with a cross rod (303), the cross rod (303) is fixed on a movable table (304) vertically symmetrically, one ends of the movable plate (302) and the first spring (305) are mutually fixed, the other end of the first spring (305) is fixed on a first pressure sensor (306), and the first pressure sensor (306) is fixed on the movable table (304).
  3. 3. The durable detecting device for detecting tires of new energy vehicles according to claim 2, wherein the movable table (304) is fixed with a first sliding block (307), the first sliding block (307) is in sliding connection with the first guide rail (308), the first guide rail (308) is fixed on the backboard (2), the movable table (304) is in contact with the baffle plate (318) to achieve positioning, and the baffle plate (318) is fixed on the backboard (2).
  4. 4. A durable detecting device for detecting a new energy automobile tire according to claim 3, wherein a bracket (309) is fixed at the upper end of the movable table (304), a laser range finder (310) is fixed at the lower end of the bracket (309), the laser range finder (310) is positioned above the tire body (4), a rotatable rotating shaft (311) is connected to the movable table (304), a positioning plate (312) is fixed on the rotating shaft (311), and a positioning shaft (313) is fixed on the positioning plate (312).
  5. 5. The durable detection device for detecting the tires of the new energy automobile according to claim 4, wherein a brake wheel (314) is further fixed on the rotating shaft (311), the brake wheel (314) and a brake plate (315) are matched to achieve a friction deceleration effect, a sliding rod (316) is fixed on the brake plate (315), meanwhile, the sliding rod (316) is in sliding connection with the movable plate (302), and a second spring (317) is fixed between the sliding rod (316) and the movable plate (302).
  6. 6. The durable detecting device for detecting tires of new energy vehicles according to claim 1, wherein the driving mechanism (6) comprises a second hydraulic rod (601) fixed on a vertical plate (5), the output end of the second hydraulic rod (601) is fixed with a fixed plate (602), the fixed plate (602) is in sliding connection with a guide rod (603), the guide rod (603) is fixed on a movable frame (604), the fixed plate (602) is mutually fixed with one end of a third spring (605), the other end of the third spring (605) is fixed on a second pressure sensor (606), and the second pressure sensor (606) is fixed on the movable frame (604).
  7. 7. The durable detecting device for detecting the tires of the new energy automobile according to claim 6, wherein the lower end face of the movable frame (604) is provided with a second sliding block (607) symmetrically in front and back, the second sliding block (607) is in sliding connection with the second guide rail (608), and the second guide rail (608) is fixed on the bottom plate (1).
  8. 8. The durable detecting device for detecting the tires of the new energy automobile according to claim 7, wherein the movable frame (604) is further fixedly provided with a motor (609), the output end of the motor (609) and the friction wheel (610) are mutually fixed, the friction wheel (610) is connected to the movable frame (604) in a bearing way, meanwhile, the friction wheel (610) is provided with an adjusting mechanism (7), the movable frame (604) is in contact with the limiting plate (611) to realize positioning, and the limiting plate (611) is fixed on the bottom plate (1).
  9. 9. The durable detecting device for detecting the tires of the new energy automobile according to claim 8, wherein the adjusting mechanism (7) comprises a bidirectional threaded rod (701) which is connected to the friction wheel (610) through a bearing, the bidirectional threaded rod (701) is connected with the movable frame (604) through a bearing, a gear (702) is fixed on the bidirectional threaded rod (701), meanwhile, the gear (702) is meshed with a rack (703) to realize transmission, the rack (703) is mutually fixed with the fixed plate (602), and the rack (703) is in sliding connection with the movable frame (604).
  10. 10. The durable detection device for detecting the tires of the new energy automobile according to claim 9, wherein the bidirectional threaded rod (701) is in threaded connection with the disc (704), the disc (704) is in rotary connection with one end of the connecting rod (705), the other end of the connecting rod (705) is in rotary connection with the round rod (706), meanwhile, the round rod (706) is in sliding connection with the friction wheel (610), the round rod (706) is further fixedly provided with a fixing strip (707), the fixing strip (707) is in sliding connection with the friction wheel (610), and friction convex particles (708) are uniformly fixed on the fixing strip (707).

Description

Durable detection device for detecting new energy automobile tires Technical Field The invention relates to the technical field of automobile tire detection, in particular to a durable detection device for detecting new energy automobile tires. Background With the rapid development of new energy automobile industry, the durability and wear resistance of the tire serving as a core component for the contact of the vehicle and the ground are directly related to the running safety, endurance capacity and service life of the vehicle, and compared with the traditional fuel automobile, the new energy automobile has the characteristics of large torque, quick starting acceleration, higher weight of the vehicle body and the like, and higher requirements are provided for the bearing capacity, wear resistance and stability of the tire in a braking state, so that the durability detection before the delivery and in the use process of the tire becomes a key link for guaranteeing the safe running of the new energy automobile; At present, the existing new energy automobile tire endurance detection device has the problem that the function is single, most of the existing new energy automobile tire endurance detection device can only realize the wear resistance detection under the normal running state of the tire, the complex stress condition under the braking state cannot be simulated, the friction between the tire and the ground during the braking process and the stress change during the speed reduction are important factors influencing the durability of the tire, the existing device is difficult to accurately detect the wear rule and the endurance limit of the tire under the braking state, meanwhile, the friction coefficient adjustment mode of the existing detection device is complex, the friction environment under different road conditions (such as a dry road surface, a wet road surface, a rough road surface and the like) cannot be flexibly simulated, the detection result has deviation from the actual use scene, and the endurance performance of the tire under the complex working condition is difficult to be comprehensively reflected. Disclosure of Invention The invention aims to provide a durable detection device for detecting a new energy automobile tire, which aims to solve the problems in the background technology. The technical scheme is that the durable detection device for detecting the tires of the new energy automobile comprises a bottom plate, wherein the upper end face of the bottom plate is fixedly provided with a back plate, a detection mechanism is arranged on the back plate and used for fixing a tire body and simulating the durable detection function of the tire body in a braking state, a vertical plate is fixedly arranged on the upper end face of the bottom plate, a driving mechanism is arranged on the vertical plate and used for realizing the driving detection function of the tire body, an adjusting mechanism is arranged on the driving mechanism, and the adjusting mechanism is used for realizing the adjustment function of friction coefficients during the detection of the tire body. Preferably, the detection mechanism comprises a first hydraulic rod fixed on the backboard, the output end of the first hydraulic rod is fixed with a movable plate, the movable plate is in sliding connection with the cross rod, meanwhile, the cross rod is fixed on the movable table in an up-down symmetrical mode, the movable plate and one end of the first spring are mutually fixed, the other end of the first spring is fixed on the first pressure sensor, the first pressure sensor is fixed on the movable table, the movable plate and the movable table can be driven to move through the expansion and contraction of the first hydraulic rod, the movable plate can move relative to the movable table through the sliding action between the movable plate and the cross rod, and the contact pressure of the tire body during detection can be detected through the action of the first spring and the first pressure sensor. Preferably, a first sliding block is fixed on the movable table, the first sliding block is in sliding connection with the first guide rail, the first guide rail is fixed on the back plate, the movable table is in contact with the baffle plate to realize positioning, the baffle plate is fixed on the back plate and moves on the movable table, the moving stability of the movable table can be ensured through the sliding guiding effect between the first sliding block and the first guide rail, and the movable table can be positioned when moving to the rightmost position through the effect of the baffle plate, so that the normal detection is ensured. Preferably, the movable table upper end is fixed with the support, and the support lower extreme is fixed with the laser rangefinder to the laser rangefinder is located tire body top, be connected with rotatable rotation axis on the movable table, and be fixed with the locating plate on the