CN201983893U - Automobile brake force and speed compound detection system - Google Patents
Automobile brake force and speed compound detection system Download PDFInfo
- Publication number
- CN201983893U CN201983893U CN201120009642XU CN201120009642U CN201983893U CN 201983893 U CN201983893 U CN 201983893U CN 201120009642X U CN201120009642X U CN 201120009642XU CN 201120009642 U CN201120009642 U CN 201120009642U CN 201983893 U CN201983893 U CN 201983893U
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- clutch
- intermediate shaft
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- sprocket
- drive
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Abstract
The utility model discloses an automobile brake force and speed compound detection system, belongs to the automobile performance detection technology, and mainly solves the problem that the automobile brake force and speed detection efficiencies are low in the prior art. The compound detection system mainly includes an intermediate shaft transmission system, a power device and sensor system which are connected with the intermediate shaft transmission system, a clutch system arranged on the intermediate shaft transmission system, and a control system used for controlling the clutch system to change the connection state. The compound detection system has the advantages of skillful design, simple structure and conveniences for operation; and through the skillful design of a clutch, a brake force detection system and a speed detection system can be combined into one, therefore, the problem of time waste caused by replacing detection equipment can be avoided during the detection, and the detection efficiencies can be greatly improved.
Description
Technical field
The utility model relates to a kind of detection system, specifically, relates to the complex detection system of a kind of automobile braking force and speed.
Background technology
Automobile is that a kind of security performance requires the high vehicles, when automobile dispatches from the factory preceding and examine annually, need carry out narrow examination to it, and wherein, the braking ability of automobile and speed ability are crucial indexs to be checked.At present, the braking ability of automobile mainly detects by the automobile brake platform, speed ability then detects by the car speed monitor station, therefore, the self performance of automobile brake platform and speed monitor station will greatly have influence on the performance of automobile, will have influence on the production cost of automobile such as the input cost of automobile brake platform and speed monitor station.
At present, automobile brake platform and speed monitor station are distinct two complete equipments, and not only equipment cost is very high, and the installation occupation space is bigger, the more important thing is, when detecting automotive performance, must change checkout equipment, this will waste a lot of detection times, cause detection efficiency low, and taking for a long time of checkout equipment also will increase equipment cost, and finally cause the increase of auto cost.
The utility model content
The purpose of this utility model is to provide the complex detection system of a kind of automobile braking force and speed, makes automobile braking force and speed finish detection on same set of equipment, thereby shortens detection time, improves detection efficiency, reduces the manufacturing cost of automobile.
To achieve these goals, the technical solution adopted in the utility model is as follows:
The complex detection system of automobile braking force and speed, mainly comprise the intermediate shaft kinematic train, the propulsion system and the sensing system that are connected with the intermediate shaft kinematic train are arranged at the clutch system on the intermediate shaft kinematic train, and are used for the control system that the solenoidoperated cluthes system changes connection status.
Say further, described intermediate shaft kinematic train comprises intermediate shaft, higher level's sprocket wheel and subordinate's sprocket wheel, wherein, higher level's sprocket wheel is installed on the intermediate shaft, and be connected with the subordinate sprocket wheel by chain, and the two ends of intermediate shaft also are respectively arranged with a drive roll, and each drive roll also connects a driven cylinder by chain; Described clutch system is two covers, is arranged at respectively between the higher level's sprocket wheel and drive roll of intermediate shaft.
In order to guarantee the smooth detection of automobile braking force and speed, the arrangement of being rectangle of described two drive rolls and two driven cylinders.
Further say, described higher level's sprocket wheel comprises drive sprocket, be provided with higher level's drive sprocket and higher level's driven sprocket in these drive sprocket both sides, and subordinate's sprocket wheel also comprises subordinate's drive sprocket and subordinate's driven sprocket of coaxial connection, wherein, two higher level's drive sprockets are coaxial with drive sprocket, and connect subordinate's drive sprocket by chain respectively, and subordinate's driven sprocket is connected with higher level's driven sprocket by chain.
Say further that more described clutch system comprises clutch coupling combination and clutch shifter, and the cylinder that is connected with clutch shifter; Wherein, the clutch coupling combination comprises first fixed clutch, second fixed clutch, the 3rd fixed clutch and slip-clutch, described second fixed clutch is connected with the rotating shaft of drive roll, the 3rd fixed clutch is connected with higher level's driven sprocket, and first fixed clutch is installed on the intermediate shaft between second fixed clutch and the 3rd fixed clutch; Described slip-clutch is connected with clutch shifter, and slides between first fixed clutch, second fixed clutch, the 3rd fixed clutch.
As the direct instrument that obtains data to be tested, described sensing system comprises pressure transducer, speed encoder and dynamometry arm, wherein pressure transducer is installed on dynamometry arm lower end, and dynamometry arm upper end is connected with intermediate shaft, and speed encoder is arranged on the driven cylinder.
Control brake power detects the conversion that detects with speed for convenience, and described control system comprises the digital display index gauge that is connected with cylinder, and the telepilot of control digital display index gauge.
Principle of work of the present utility model: utilize the piston rod action of control system control cylinder, come the action of solenoidoperated cluthes shift fork, to change the connection status of three fixed clutch, detect the conversion that detects with speed thereby reach automobile braking force, and then be implemented in the purpose of finishing automobile braking force and speed detection on the same set of checkout equipment.
Compared with prior art, the utlity model has following beneficial effect:
1. the utility model design is ingenious, simple in structure, and it is little to take up room;
2. the utility model is easy to operate, only needs remote controllers, can realize that just automobile braking force detects the automatic conversion that detects with speed, and is very simple;
3. the utility model detection efficiency height owing to do not need to change the detection that checkout equipment just can be finished automobile braking force and speed, therefore can be saved a large amount of detection times, makes detection efficiency improve greatly;
4. be through with damping force and the state that the checkout equipment of speed separates in the prior art of the utility model has been opened up the beginning that automobile braking force and speed detection equipment integrate, for the development of automobile industry provides great facilitation.
Description of drawings
Fig. 1 is a schematic cross-section of the present utility model.
Fig. 2 is the connection diagram of cylinder, clutch shifter, slip-clutch and fixed clutch in the utility model.
In the above-mentioned accompanying drawing, the title of Reference numeral correspondence is as follows:
The 1-intermediate shaft, 2-drive roll, the driven cylinder of 3-, the 4-drive sprocket, 5-higher level's drive sprocket, 6-higher level's driven sprocket, the 7-cylinder, 8-first fixed clutch, 9-second fixed clutch, 10-the 3rd fixed clutch, 11-slip-clutch, 12-clutch shifter, the 13-pressure transducer, 14-dynamometry arm, 15-subordinate drive sprocket, 16-subordinate driven sprocket.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, and protection domain of the present utility model includes but not limited to following embodiment.
Embodiment
As depicted in figs. 1 and 2, the complex detection system of automobile braking force and speed mainly comprises intermediate shaft kinematic train, clutch system, sensing system and control system, and the propulsion system that power is provided for total system.Below above-mentioned each subsystem is described respectively.
One. the intermediate shaft kinematic train
The intermediate shaft kinematic train is the actuating unit of total system, and the transmission of power of motor to drive roll, and under the control of clutch system, is driven drive roll or/and driven cylinder rotates.
The intermediate shaft kinematic train structurally is made up of intermediate shaft 1, higher level's sprocket wheel and subordinate's sprocket wheel, wherein, higher level's sprocket wheel is made of drive sprocket 4, higher level's drive sprocket 5 and higher level's driven sprocket 6, and subordinate's sprocket wheel then is made of subordinate's drive sprocket 15 and subordinate's driven sprocket 16.Specifically, higher level's sprocket wheel is arranged on the intermediate shaft 1 fully, drive sprocket 4 is positioned at the center position of intermediate shaft 1, two higher level's drive sprockets 5 are arranged at the both sides of drive sprocket 4 respectively, and it is coaxial with drive sprocket 4, after rotating under the running of drive sprocket 4 at motor, two coaxial with it higher level's drive sprockets 5 also rotate thereupon; In subordinate's sprocket wheel, subordinate's drive sprocket 15 and the 16 coaxial runnings of subordinate's driven sprocket, and higher level's drive sprocket 5 is connected with subordinate drive sprocket 15 by chain, drive its rotation, after subordinate's drive sprocket 15 rotates, subordinate's driven sprocket 16 also rotates thereupon, and drives 6 rotations of higher level's driven sprocket by chain.
Be respectively arranged with a drive roll 2 at the two ends of intermediate shaft 1, the correspondence position of each drive roll 2 also is provided with the setting of being rectangle of 3, two drive rolls 2 of a driven cylinder and two driven cylinders 3.
Two. clutch system
Clutch system is mainly used in the conversion that realizes that under the control of control system damping force and speed detect as the crossover tool of detection system.
Clutch system has two covers, every suit makes up by a clutch coupling, clutch shifter 12 and cylinder 7 are formed, described clutch coupling combination is installed between higher level's driven sprocket 6 and the drive roll 2, and each clutch coupling combination includes first fixed clutch 8, second fixed clutch 9, the 3rd fixed clutch 10 and slip-clutch 11 and clutch shifter 12, wherein, first fixed clutch 8 is installed on the intermediate shaft 1, second fixed clutch 9 is installed in the rotating shaft of drive roll 2, and between first fixed clutch 8 and drive roll 2, and the 3rd fixed clutch 10 is installed on higher level's driven sprocket 6, and between the higher level's driven sprocket 6 and first fixed clutch 8.
When slip-clutch 11 connects first fixed clutch 8 and second fixed clutch 9, two drive rolls 2 will link together by second fixed clutch 9, first fixed clutch 8, intermediate shaft 1 respectively, realize running simultaneously, at this moment, because the 3rd fixed clutch 10 is not linked system, therefore, all sprocket wheels on the intermediate shaft are not linked system yet, this connection status will be used for the detection of car speed, and drive roll 2 drives running by automotive wheel; Otherwise, when slip-clutch 11 connects second fixed clutch 9 and the 3rd fixed clutch 10, because first fixed clutch 8 that is installed on the intermediate shaft 1 is not linked system, therefore, two drive rolls 2 will not be connected with intermediate shaft 1, and only be connected with sprocket wheel on the intermediate shaft 1, this connection status will be used for the detection of automobile braking force, and the rotation of drive roll 2 is realized by driven by motor drive sprocket 4 fully.
Three. sensing system
Sensing system mainly comprises pressure transducer 13, speed encoder and dynamometry arm 14 as the data collector of total system, and pressure transducer 13 is installed on the lower end of dynamometry arm 14 by a sensor holder, and the upper end of dynamometry arm 14 is connected with intermediate shaft 1; Speed encoder then is installed on the driven cylinder 3, is used for the rotating speed of wheel is detected.
Four. control system
Control system is used for solenoidoperated cluthes and changes connection status, thereby realizes the conversion of the detection system of automobile braking force and speed, reaches the purpose of finishing on same set of equipment automobile braking force and speed detection.
Control system mainly is made up of a telepilot that is installed on digital display index gauge on the cylinder 7 and this digital display index gauge, this digital display index gauge is under control of remote controller, the piston rod of control cylinder moves, thereby driving clutch shifter 12 moves, and then change the connection status of fixed clutch and slip-clutch 11, and finally cause the rotary state of drive roll 2 and driven cylinder 3.
Five. power system
Described power system is a motor, and this motor is connected with drive sprocket, and drives the drive sprocket rotation.
The course of work of the present utility model is as follows:
When detecting automobile braking force, at first with telepilot control digital display index gauge, drive the piston rod action of cylinder 7, piston rod promotes clutch shifter 12, slip-clutch 11 is slid on second fixed clutch 9 and the 3rd fixed clutch 10, thereby second fixed clutch 9 is connected with the 3rd fixed clutch 10.After motor rotates 4 rotations of drive drive sprocket, two the higher level drive sprockets 5 coaxial with drive sprocket 4 also begin to rotate, at this moment, two subordinate's drive sprockets 15 also rotate under the effect of chain immediately, and then two also rotations thereupon of subordinate's driven sprockets 16, two higher level's driven sprockets 6 rotate with the rotation of subordinate's driven sprocket 16 again, finally drive two drive rolls 2 and rotate, simultaneously, the driven cylinder 3 that is connected with drive roll 2 also rotates thereupon.In this state, the damping force of automobile will be passed to by the dynamometry arm 14 on the intermediate shaft 1 on the pressure transducer 13, be collected at last the related data of damping force by pressure transducer 13, then related data be sent to other equipment and handle and show.
After the damping force detection finishes, the operator is by telepilot control digital display index gauge, and then the piston rod action of control cylinder 7, piston rod promotes clutch shifter 12, and slip-clutch 11 is slid on first fixed clutch 8 and second fixed clutch 9, both are connected, at this moment, two drive rolls 2 are connected with intermediate shaft 1, and break away from and to be connected with sprocket wheel on the intermediate shaft 1, promptly two drive rolls 2 only link together by intermediate shaft 1, simultaneously running.After automobile reaches two drive rolls 2 and two driven cylinders 3, the speed of wheel will detect and draw by being installed on speed encoder on the driven cylinder 3, and this moment, the detection of car speed was just finished.The detection of car speed and the sprocket wheel on the intermediate shaft, motor have nothing to do.
According to the foregoing description, just can realize the utility model well.
Claims (8)
1. the complex detection system of automobile braking force and speed, it is characterized in that, mainly comprise the intermediate shaft kinematic train, the propulsion system and the sensing system that are connected with the intermediate shaft kinematic train, be arranged at the clutch system on the intermediate shaft kinematic train, and be used for the control system that the solenoidoperated cluthes system changes connection status.
2. the complex detection system of automobile braking force according to claim 1 and speed, it is characterized in that, described intermediate shaft kinematic train comprises intermediate shaft (1), higher level's sprocket wheel and subordinate's sprocket wheel, wherein, higher level's sprocket wheel is installed on the intermediate shaft (1), and be connected with the subordinate sprocket wheel by chain, and the two ends of intermediate shaft (1) also are respectively arranged with a drive roll (2), each drive roll (2) also connects a driven cylinder (3) by chain; Described clutch system is two covers, is arranged at respectively between the higher level's sprocket wheel and drive roll (2) of intermediate shaft (1).
3. the complex detection system of automobile braking force according to claim 2 and speed is characterized in that, the arrangement of being rectangle of described two drive rolls (2) and two driven cylinders (3).
4. the complex detection system of automobile braking force according to claim 3 and speed, it is characterized in that, described higher level's sprocket wheel comprises drive sprocket (4), be provided with higher level's drive sprocket (5) and higher level's driven sprocket (6) in the both sides of drive sprocket (4), and subordinate's sprocket wheel also comprises subordinate's drive sprocket (15) and subordinate's driven sprocket (16) of coaxial connection, wherein, two higher level's drive sprockets (5) are coaxial with drive sprocket (4), and connect subordinate's drive sprocket (15) by chain respectively, and subordinate's driven sprocket (16) is connected with higher level's driven sprocket (6) by chain.
5. the complex detection system of automobile braking force according to claim 4 and speed is characterized in that, described clutch system comprises clutch coupling combination and clutch shifter (12), and the cylinder (7) that is connected with clutch shifter (12); Wherein, the clutch coupling combination comprises first fixed clutch (8), second fixed clutch (9), the 3rd fixed clutch (10) and slip-clutch (11), described second fixed clutch (9) is connected with the rotating shaft of drive roll (2), the 3rd fixed clutch (10) is connected with higher level's driven sprocket (6), and first fixed clutch (8) is installed on the intermediate shaft (1) between second fixed clutch (9) and the 3rd fixed clutch (10); Described slip-clutch (11) is connected with clutch shifter (12), and slides between first fixed clutch (8), second fixed clutch (9), the 3rd fixed clutch (10).
6. the complex detection system of automobile braking force according to claim 5 and speed, it is characterized in that, described sensing system comprises pressure transducer (13), speed encoder and dynamometry arm (14), wherein pressure transducer (13) is installed on dynamometry arm (14) lower end, dynamometry arm (14) upper end is connected with intermediate shaft (1), and speed encoder is arranged on the driven cylinder (3).
7. the complex detection system of automobile braking force according to claim 6 and speed is characterized in that,
Described control system comprises the digital display index gauge that is connected with cylinder (7), and the telepilot of control digital display index gauge.
8. the complex detection system of automobile braking force according to claim 7 and speed is characterized in that, described propulsion system are motor, and this motor is connected with drive sprocket by sprocket wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120009642XU CN201983893U (en) | 2011-01-13 | 2011-01-13 | Automobile brake force and speed compound detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120009642XU CN201983893U (en) | 2011-01-13 | 2011-01-13 | Automobile brake force and speed compound detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201983893U true CN201983893U (en) | 2011-09-21 |
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ID=44611352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120009642XU Expired - Fee Related CN201983893U (en) | 2011-01-13 | 2011-01-13 | Automobile brake force and speed compound detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201983893U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879145A (en) * | 2012-09-28 | 2013-01-16 | 中国人民解放军军事交通学院 | Braking force test bench based on free drums |
| CN103105227A (en) * | 2011-11-11 | 2013-05-15 | 同济大学 | Electric motor noise testing system for electric automobile drive |
| CN111751129A (en) * | 2020-06-04 | 2020-10-09 | 博众精工科技股份有限公司 | Multifunctional wheel testing mechanism |
-
2011
- 2011-01-13 CN CN201120009642XU patent/CN201983893U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105227A (en) * | 2011-11-11 | 2013-05-15 | 同济大学 | Electric motor noise testing system for electric automobile drive |
| CN102879145A (en) * | 2012-09-28 | 2013-01-16 | 中国人民解放军军事交通学院 | Braking force test bench based on free drums |
| CN111751129A (en) * | 2020-06-04 | 2020-10-09 | 博众精工科技股份有限公司 | Multifunctional wheel testing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20140113 |