CN205785837U - A kind of automobile double drive axle assay device - Google Patents

A kind of automobile double drive axle assay device Download PDF

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Publication number
CN205785837U
CN205785837U CN201620516573.4U CN201620516573U CN205785837U CN 205785837 U CN205785837 U CN 205785837U CN 201620516573 U CN201620516573 U CN 201620516573U CN 205785837 U CN205785837 U CN 205785837U
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CN
China
Prior art keywords
axle
detected
automotive
automobile
input
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.)
Expired - Fee Related
Application number
CN201620516573.4U
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Chinese (zh)
Inventor
程华国
邓祖国
占锐
徐康
李俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XIANGYANG DAAN AUTOMOBILE DETECTION CENTER
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XIANGYANG DAAN AUTOMOBILE DETECTION CENTER
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Publication date
Application filed by XIANGYANG DAAN AUTOMOBILE DETECTION CENTER filed Critical XIANGYANG DAAN AUTOMOBILE DETECTION CENTER
Priority to CN201620516573.4U priority Critical patent/CN205785837U/en
Application granted granted Critical
Publication of CN205785837U publication Critical patent/CN205785837U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of automobile double drive axle assay device, including the support means for fixing the automobile axle to be detected that automotive middle axle to be detected is connected with automotive middle axle to be detected, the drive mechanism being connected with automotive middle axle input to be detected, the load maintainer being respectively connected with automobile axle two outfan to be detected with automotive middle axle two outfan to be detected;Drive mechanism includes the driving motor being sequentially connected with, input shaft coupling, inputs reduction box, input shaft, and the output shaft of input reduction box is provided with input torque speed probe;Load maintainer includes being sequentially connected with loading motor, shaft coupling, gear-box, power transmission shaft, and the output shaft of described gear-box is provided with output torque speed sensor.Jackshaft and rear-axle linkage can be tested by this utility model simply, reach to simulate car load operating mode examination jackshaft and the purpose of rear axle assy, car load operating mode can be simulated and carry out jackshaft and the test of back axle differential, there is simple in construction, compact in design, advantage that reliability is high.

Description

A kind of automobile double drive axle assay device
Technical field
This utility model relates to a kind of automobile double drive axle assay device, is mainly used in simulated automotive jackshaft and back axle car load operating mode carries out performance and life test.
Background technology
At present when carrying out automotive middle axle bench test and back axle bench test, two tests are carried out separately, and do not account under car load operating mode owing to the factors such as drive axle transmission efficiency, Machine Design make automotive middle axle and automobile axle mutually produce impact in test.Jackshaft and rear-axle linkage can not scientifically simulated automotive car load operating mode be tested by routine test, and therefore routine test platform cannot meet dissimilar automotive middle axle and the demand of back axle bench test.Ensureing that the difficulty of jackshaft and back axle the most not differential is bigger when automotive middle axle and rear-axle linkage test, domestic do not have relevant testing stand simultaneously.
Summary of the invention
Goal of the invention of the present utility model is to overcome the above-mentioned deficiency of prior art, and a kind of automobile double drive axle assay device is provided, jackshaft and rear-axle linkage can be tested by simply, can simulate car load operating condition, and simple in construction, compact in design, reliability are high.
This utility model solves its technical problem and be the technical scheme is that the support means included for fixing the automobile axle to be detected that automotive middle axle to be detected is connected with automotive middle axle to be detected, the drive mechanism being connected with automotive middle axle input to be detected, the load maintainer being respectively connected with automobile axle two outfan to be detected with automotive middle axle two outfan to be detected;Described drive mechanism includes the driving motor being sequentially connected with, input shaft coupling, inputs reduction box, input shaft, and the output shaft of described input reduction box is provided with input torque speed probe;Described load maintainer includes being sequentially connected with loading motor, shaft coupling, gear-box, power transmission shaft, and the output shaft of described gear-box is provided with output torque speed sensor.
Described load maintainer includes load maintainer before the left side being connected with outfan on the left of automotive middle axle to be detected, load maintainer before the right side being connected with outfan on the right side of automotive middle axle to be detected, load maintainer behind the left side being connected with outfan on the left of automobile axle to be detected, load maintainer behind the right side being connected with outfan on the right side of automobile axle to be detected.
Described gear-box is corner type gear case, power input direction and power outbound course angle in 90 °.This layout makes test platform structure compact, and floor space is little.
Automotive middle axle to be detected is connected with automobile axle to be detected by intermediate propeller shaft.
Also include the data collecting system being connected respectively with input torque speed probe, output torque speed sensor, with the frequency-changing control system driving motor, loading motor to be connected respectively, it is used for controlling the electric control system of frequency-changing control system work according to the signal of data acquisition system.
Owing to after automotive middle axle, output interface is connected with automobile axle by intermediate propeller shaft so that automotive middle axle and rear axle power linkage, with real vehicle operating mode relatively.This utility model can be simulated electromotor under heavy-duty commercial vehicle running status and be simultaneously driven the operating mode of jackshaft and back axle, and the driving power driving motor is jackshaft and rear axle load sum.This utility model can be simultaneously connected with jackshaft and back axle and use dynamometer machine to load jackshaft and back axle sample simultaneously.Jackshaft and back axle all have differential mechanism simultaneously, solve connecting intermediate axle and the differential problem of back axle by control system and control four dynamometer machines guarantee jackshafts and rear axle differential the most not differential.Control system includes data collecting system, electric control system, variable frequency control system of motor.Control system controls four dynamometer machines simultaneously and ensures that the input of jackshaft is identical with the input rotating speed of back axle simultaneously, control system control simultaneously the inter-wheel differential of jackshaft make left and right export not differential, control the inter-axle differential of jackshaft make jackshaft input and export not differential, the inter-wheel differential that controls back axle makes left and right export not differential, final ensures that the left and right output of jackshaft is identical with the left and right output of back axle totally four outfan rotating speeds.
This utility model is mainly used in jackshaft and back axle performance and life test, jackshaft and back axle can be installed along with on test-bed testing by it, reach to simulate car load operating mode examination jackshaft and the purpose of rear axle assy, car load operating mode can also be simulated simultaneously and carry out jackshaft and the test of back axle differential.
Accompanying drawing explanation
This utility model is further illustrated by the embodiment provided below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
In Fig. 1, support means of the present utility model includes intermediate supports (6), support one (31), support two (32), support three (33), support four (34).Automotive middle axle (8) two ends to be detected are also secured on support one (31) and support two (32).Automobile axle (20) two ends to be detected are also secured on support three (33) and support four (34).This assay device has five motors, wherein driving motor (1) for power drive, 1# loading motor (13), 2# loading motor (18), 3# loading motor (25) and 4# loading motor (30) carry out power linkage according to the requirement of automotive middle axle (8) to be detected and automobile axle (20) to be detected simultaneously and load.
Motor (1) is driven to be connected with 1# reduction box (3) through 0# shaft coupling (2), 1# reduction box (3) sequentially passes through 1# torque speed sensor (4), 1# shaft coupling (5) is connected with intermediate supports (6), intermediate supports (6) is connected with automotive middle axle (8) by 1# power transmission shaft (7), automotive middle axle (8) is connected with automobile axle (20) by 6# power transmission shaft (19), and automotive middle axle (8) to be detected and automobile axle (20) to be detected are installed on this assay device simultaneously.The output of automotive middle axle (8) left side passes sequentially through 2# power transmission shaft (9), 2# torque speed sensor (10) is connected with 2# gear-box (11), and 2# gear-box (11) is connected with 1# loading motor (13) by 2# shaft coupling (12).The output of automotive middle axle (8) right side passes sequentially through 3# power transmission shaft (14), 3# torque speed sensor (15) is connected with 3# gear-box (16), and 3# gear-box (16) is connected with 2# loading motor (18) by 3# shaft coupling (17).The output of automobile axle (20) left side passes sequentially through 4# power transmission shaft (21), 4# torque speed sensor (22) is connected with 4# gear-box (23), and 4# gear-box (23) is connected with 3# loading motor (25) by 4# shaft coupling (24).The output of automobile axle (20) right side passes sequentially through 5# power transmission shaft (26), 5# torque speed sensor (27) is connected with 5# gear-box (28), and 5# gear-box (28) is connected with 4# loading motor (30) by 5# shaft coupling (29).
nullWherein,1# torque speed sensor (4)、2# torque speed sensor (10)、3# torque speed sensor (15)、4# torque speed sensor (22)、Rotating speed and torque signal that 5# torque speed sensor (27) exports all are transferred to data collecting system (35),Data collecting system (35) is connected with electric control system (36),Electric control system (36) is connected with frequency-changing control system (37),Variable frequency control system of motor (37) controls to drive motor (1) according to the requirement of electric control system (36) the most respectively、1# loading motor (13)、2# loading motor (18)、3# loading motor (25)、4# loading motor (30) ensures 2# torque speed sensor (10)、3# torque speed sensor (15)、4# torque speed sensor (22)、The speed revolution value of the output of 5# torque speed sensor (27) is identical,Thus realize automotive middle axle (8) to be detected and automobile axle (20) not differential to be detected.

Claims (4)

1. an automobile double drive axle assay device, it is characterized in that: include the support means for fixing the automobile axle to be detected (20) that automotive middle axle to be detected (8) is connected with automotive middle axle to be detected (8), the drive mechanism being connected with automotive middle axle input to be detected, the load maintainer being respectively connected with automobile axle (20) two outfan to be detected with automotive middle axle two outfan to be detected;
Described drive mechanism includes the driving motor (1) being sequentially connected with, input shaft coupling (2), inputs reduction box (3), input shaft (7), and the output shaft of described input reduction box (3) is provided with input torque speed probe (4);
Described load maintainer includes being sequentially connected with loading motor, shaft coupling, gear-box, power transmission shaft, and the output shaft of described gear-box is provided with output torque speed sensor.
Automobile double drive axle assay device the most according to claim 1, it is characterized in that: described load maintainer includes load maintainer before the left side being connected with outfan on the left of automotive middle axle to be detected, load maintainer before the right side being connected with outfan on the right side of automotive middle axle to be detected, load maintainer behind the left side being connected with outfan on the left of automobile axle to be detected, load maintainer behind the right side being connected with outfan on the right side of automobile axle to be detected.
Automobile double drive axle assay device the most according to claim 1, it is characterised in that: described gear-box is corner type gear case, power input direction and power outbound course angle in 90 °.
Automobile double drive axle assay device the most according to claim 1, it is characterized in that: also include the data collecting system (35) being connected respectively with input torque speed probe (4), output torque speed sensor, with the frequency-changing control system (37) driving motor (1), loading motor to be connected respectively, control, for the signal gathered according to data collecting system (35), the electric control system (36) that frequency-changing control system (37) works.
CN201620516573.4U 2016-06-01 2016-06-01 A kind of automobile double drive axle assay device Expired - Fee Related CN205785837U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620516573.4U CN205785837U (en) 2016-06-01 2016-06-01 A kind of automobile double drive axle assay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620516573.4U CN205785837U (en) 2016-06-01 2016-06-01 A kind of automobile double drive axle assay device

Publications (1)

Publication Number Publication Date
CN205785837U true CN205785837U (en) 2016-12-07

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Application Number Title Priority Date Filing Date
CN201620516573.4U Expired - Fee Related CN205785837U (en) 2016-06-01 2016-06-01 A kind of automobile double drive axle assay device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106596120A (en) * 2016-06-01 2017-04-26 襄阳达安汽车检测中心 Automobile double-drive-axle tester
CN107132050A (en) * 2017-03-28 2017-09-05 方盛车桥(柳州)有限公司 Drive axle transmission efficiency method of testing
CN112014014A (en) * 2019-05-30 2020-12-01 长沙智能驾驶研究院有限公司 Composite test system and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106596120A (en) * 2016-06-01 2017-04-26 襄阳达安汽车检测中心 Automobile double-drive-axle tester
CN106596120B (en) * 2016-06-01 2019-04-05 襄阳达安汽车检测中心 A kind of automobile tandem axle experimental rig
CN107132050A (en) * 2017-03-28 2017-09-05 方盛车桥(柳州)有限公司 Drive axle transmission efficiency method of testing
CN112014014A (en) * 2019-05-30 2020-12-01 长沙智能驾驶研究院有限公司 Composite test system and method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20190601