CN202305235U - Test table for multi-channel independent suspension system - Google Patents
Test table for multi-channel independent suspension system Download PDFInfo
- Publication number
- CN202305235U CN202305235U CN2011203946623U CN201120394662U CN202305235U CN 202305235 U CN202305235 U CN 202305235U CN 2011203946623 U CN2011203946623 U CN 2011203946623U CN 201120394662 U CN201120394662 U CN 201120394662U CN 202305235 U CN202305235 U CN 202305235U
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- China
- Prior art keywords
- actuator
- vehicle frame
- independent suspension
- suspension
- cross pin
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- Expired - Lifetime
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Abstract
The utility model discloses a test table for a multi-channel independent suspension system. The test table comprises a car frame tool, an actuator, a suspension, a first universal joint, a second universal joint and a table frame arranged on the car frame tool, wherein the car frame tool is used for fixedly arranging the independent suspension and consists of a bottom plate, an upright post and a car frame fixing panel; the suspension is arranged on the car frame fixing panel; one end of the first universal joint is arranged on the suspension; one end of the second universal joint is connected with the table frame; the actuator is arranged between the first universal joint and the second universal joint; the car frame fixing panel is arranged on one side of the upright post; the upright post is arranged on the bottom plate; and the bottom plate is fixedly arranged on the table frame. According to the test table, the performance detection time is shortened, the efficiency is improved, and the cost is saved.
Description
Technical field
The utility model relates to the automobile chassis property test platform, particularly relates to a kind of system performance test platform of hyperchannel solid space loading of independent suspension automobile chassis.
Background technology
At present; Domestic chassis system test mainly is that each parts detect one by one; This detection method receives the accuracy of test frock to a great extent, the experience of testing crew and judgement stressed size of parts and stressed position effects, and hyperchannel independent suspension system testing table is through the vehicle frame frock; With the other vehicle frame frock side that places of independent suspension system; Through actuator the power of simulates real physical circuit face, this like this test macro being provided to suspension system in solid space is to carry out stressedly to the whole suspension structure, has avoided the analysis of testing crew, the judgement of stressed size and location; Owing to be that total system is participated in performance test, so just reduced of the influence of the accuracy of test frock to test findings.
The utility model content
The technical matters that the utility model will solve provides the three-dimensional Motor Vehicle Independent Suspension System test platform of a kind of hyperchannel, to solve frock precision in the traditional experiment method, problems such as testing crew experience and stressed position and the judgement of stressed size.
For solving the problems of the technologies described above, the technical scheme of the utility model is following:
A kind of hyperchannel independent suspension system testing table; Said testing table comprises is responsible for the fixedly stand of vehicle frame frock, actuator, suspension, first cross pin type joint, second cross pin type joint and the installation vehicle frame frock of independent suspension, and said vehicle frame frock is made up of chassis, column and vehicle frame fixed panel; Said suspension is installed on the said vehicle frame fixed panel, and an end of said first cross pin type joint is placed on the said suspension, and an end of said second cross pin type joint is connected with said stand, and said actuator is placed between first cross pin type joint and second cross pin type joint; Said vehicle frame fixed panel is installed in a side of said column, and said column is placed on the said chassis, and said chassis is fixed on the said stand.
Preferably, said actuator is made up of oil cylinder, piston, piston rod, servo-valve and displacement transducer.
Preferably, said displacement transducer is placed in the said actuator.
Preferably, be provided with a load-type sensor on the said piston rod.
Through technique scheme, the beneficial effect of the utility model is:
The application of the utility model hyperchannel Motor Vehicle Independent Suspension System performance test stand; People's in the independent suspension system system performance testing process deciding factor is reduced, and accuracy is improved, and monoblock type detects; Shorten the time of Performance Detection, improved efficient.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model actuator structural representation.
The numeral corresponding component title represented among the figure with letter:
10, vehicle frame frock 11, chassis 12, column 13, vehicle frame fixed panel 20, actuator 21, oil cylinder 22, piston 23, piston rod 24, load sensor 30, suspension 40, first cross pin type joint 41, second cross pin type joint 50, stand.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Referring to shown in Figure 1, a kind of hyperchannel independent suspension system of the utility model testing table comprises the stand 50 of the vehicle frame frock 10 of being responsible for fixing independent suspension, actuator 20, suspension 30, first cross pin type joint 40, second cross pin type joint 41 and installation vehicle frame frock 10.
Vehicle frame frock 10 is made up of chassis 11, column 12 and vehicle frame fixed panel 13; Wherein chassis 11 is used for vehicle frame frock 10 is locked onto above stand 50 platforms; Play the fixedly effect of vehicle frame frock 10; Column 12 connection chassis 11 and vehicle frame stationary plane 13 plates, vehicle frame fixed panel 13 is used for the fixed position of simulated suspension 30 on real vehicle, makes 30 fixed thereon of suspensions.
The utility model suspension 30 is installed on the said vehicle frame fixed panel 13; One end of said first cross pin type joint 40 is placed on the said suspension 30; One end of said second cross pin type joint 41 is connected with said stand 50, and said actuator 20 is placed between first cross pin type joint 40 and second cross pin type joint 41; Said vehicle frame fixed panel 13 is installed in a side of said column 12, and said column 12 is placed on the said chassis 11, and said chassis 11 is fixed on the said stand 50.
Hyperchannel independent suspension system testing table comprises that suspension power provides system's (not marking among the figure), and simulated suspension 30 is suffered stressed really, and these several power are to pass to suspension 30 systems by actuator 20 through cross pin type joint.
Referring to shown in Figure 2; The utility model actuator 20 is made up of oil cylinder 21, piston 22, piston rod 23, servo-valve (not marking among the figure), displacement transducer (not marking among the figure) and load-type sensor 24; Said oil cylinder 21, piston 22, piston rod 23 are the transducing head of actuator 20; Flow to through control hydraulic oil, promote piston rod 23 actings, said servo-valve flows to control piston 22 moving directions through control hydraulic oil.
The utility model displacement transducer is placed in the said actuator 20, and said load-type sensor 24 is connected with said piston rod 23 upper ends.
The utility model also comprises two control system (not marking among the figure), and a part is the hydraulic power unit control system, control oil channel system normal pressure, normal oil tank liquid level height detection, and temperature detection; Another part is the actuator control system, control actuator traffic direction, and the power of system, and the displacement closed loop, and through feedback, the Security Assurance Mechanism in the control native system.
The power control of the utility model actuator control system is divided into two kinds, and a kind of is load control, and another kind is displacement control; Load sensor 24 is installed on the actuator 20 with displacement transducer; With suspension system stressed and the displacement that produces, send controller (not marking among the figure) to through sensor, controller is controlled output valve according to given signal and feedback signal; Form the control system closed loop adjustment; Reach expection control effect, said controller is to accomplish data and the storage that pick-up transducers provides, and judges and controls servo-valve and control actuator according to the data of given data and sensor feedback; Make the sensor feedback value near set-point, simultaneously the function of completion and host computer communication.
The utility model hydraulic power unit control system comprises the hydraulic power unit switch board, water-cooling system, hydraulic oil source, hydraulic pressure substation.Said hydraulic power unit switch board provides the pumping plant startup to stop, the oil temperature, and oil level shows; Pressure, temperature, functions such as liquid level warning; Said water-cooling system is evacuated to outdoor cooling tower through the heat transmission with the hot water in the heating radiator, again the cold water in the cooling tower is sent into heating radiator, reaches the effect of heat radiation; Said hydraulic oil source is meant the system that is made up of high voltage and high power group of motors and fuel tank, and the hydraulic oil source system offers needed pressure of actuator and flow, and said hydraulic subsidiary station owner will be responsible for the system oil-way branch decision and oil circuit distributes; No oil circuit utilizes the substation to turn-off, and saves the energy, according to the demand change oil circuit link of test.
The application of the utility model hyperchannel Motor Vehicle Independent Suspension System testing table has been simulated automobile suffered power under the true road conditions situation from system, launches force analysis from the angle of integral body; This mode is simple and clear, and is stressed simple, reduced testing crew to the stressed analysis of each parts; People's in the rigid axle suspension system performance testing process deciding factor is reduced, and accuracy is improved, and monoblock type detects; Shorten the time of Performance Detection, improved efficient, practiced thrift cost.
More than show and described ultimate principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (4)
1. hyperchannel independent suspension system testing table; It is characterized in that; Said testing table comprises is responsible for the fixedly stand of vehicle frame frock, actuator, suspension, first cross pin type joint, second cross pin type joint and the installation vehicle frame frock of independent suspension, and said vehicle frame frock is made up of chassis, column and vehicle frame fixed panel; Said suspension is installed on the said vehicle frame fixed panel, and an end of said first cross pin type joint is placed on the said suspension, and an end of said second cross pin type joint is connected with said stand, and said actuator is placed between first cross pin type joint and second cross pin type joint; Said vehicle frame fixed panel is installed in a side of said column, and said column is placed on the said chassis, and said chassis is fixed on the said stand.
2. a kind of hyperchannel independent suspension system testing table according to claim 1, it is characterized in that: said actuator is made up of oil cylinder, piston, piston rod, servo-valve and displacement transducer.
3. a kind of hyperchannel independent suspension system testing table according to claim 2, it is characterized in that: said displacement transducer is placed in the said actuator.
4. a kind of hyperchannel independent suspension system testing table according to claim 2 is characterized in that: said piston rod upper end is provided with a load-type sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203946623U CN202305235U (en) | 2011-10-17 | 2011-10-17 | Test table for multi-channel independent suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203946623U CN202305235U (en) | 2011-10-17 | 2011-10-17 | Test table for multi-channel independent suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202305235U true CN202305235U (en) | 2012-07-04 |
Family
ID=46374107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203946623U Expired - Lifetime CN202305235U (en) | 2011-10-17 | 2011-10-17 | Test table for multi-channel independent suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202305235U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149037A (en) * | 2013-03-22 | 2013-06-12 | 吉林大学 | Multiple-degree-of-freedom suspension K&C (kinematics & compliance) property test platform |
| CN105403416A (en) * | 2014-07-17 | 2016-03-16 | 广州汽车集团股份有限公司 | Automotive suspension intensity test bed |
| CN111397871A (en) * | 2020-03-09 | 2020-07-10 | 西南交通大学 | Multichannel service performance test bed for rotating arm node of railway vehicle |
-
2011
- 2011-10-17 CN CN2011203946623U patent/CN202305235U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149037A (en) * | 2013-03-22 | 2013-06-12 | 吉林大学 | Multiple-degree-of-freedom suspension K&C (kinematics & compliance) property test platform |
| CN103149037B (en) * | 2013-03-22 | 2015-12-02 | 吉林大学 | Multi-degree-of-freedom suspension kinematics and elastokinematics attribute testing platform |
| CN105403416A (en) * | 2014-07-17 | 2016-03-16 | 广州汽车集团股份有限公司 | Automotive suspension intensity test bed |
| CN105403416B (en) * | 2014-07-17 | 2018-06-19 | 广州汽车集团股份有限公司 | Automotive suspension strength test bed frame |
| CN111397871A (en) * | 2020-03-09 | 2020-07-10 | 西南交通大学 | Multichannel service performance test bed for rotating arm node of railway vehicle |
| CN111397871B (en) * | 2020-03-09 | 2021-11-30 | 西南交通大学 | Multichannel service performance test bed for rotating arm node of railway vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201821 No. 1055 Fu Hai Road, Shanghai, Jiading District Patentee after: Shanghai Komman Vehicle Component System Stock Co., Ltd. Address before: 201821 No. 1055 Fu Hai Road, Shanghai, Jiading District Patentee before: Shanghai Komman Vehicle Parts System Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |