CN202710225U - Auxiliary tool for power test of four-wheel driving car chassis - Google Patents
Auxiliary tool for power test of four-wheel driving car chassis Download PDFInfo
- Publication number
- CN202710225U CN202710225U CN 201220440316 CN201220440316U CN202710225U CN 202710225 U CN202710225 U CN 202710225U CN 201220440316 CN201220440316 CN 201220440316 CN 201220440316 U CN201220440316 U CN 201220440316U CN 202710225 U CN202710225 U CN 202710225U
- Authority
- CN
- China
- Prior art keywords
- rollers
- framework
- wheel
- test
- power test
- 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
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses an auxiliary tool for a power test of a four-wheel driving car chassis. The auxiliary tool comprises a frame body having two rectangular empty chambers, the two rectangular empty chambers are in parallel with each other and symmetrical about the axis of the frame body, a plurality of parallel rollers are mounted inside each frame body, the axes of the rollers and the axis of the frame body are mutually perpendicular, and a braking mechanism of the rollers are also arranged on the frame body. According to the auxiliary tool for a power test of a four-wheel driving car chassis, when the four-wheel driving car chassis needs to be tested, the braking mechanism is used to brake the rollers firstly, enabling the rollers to be in the state of being unable to rotate, front wheels or rear wheels of the four-wheel driving car roll to the rollers, the wheels of the four-wheel driving car are supported by any two rollers, then the braking mechanism is released, and a test can be conducted, during the test, the wheels rotate under the driving of an engine, and act as driving wheels and provide power for the rollers, the rollers rotate, at this time the most real movement state is simulated, and the power test can be performed on a single wheel.
Description
Technical field
The utility model relates to a kind of part protection instrument, specifically refers to the aid of a kind of 4-wheel driven car chassis power test.
Background technology
Vehicle testing technique is from the auto repair derives from technology out, is accompanied by the development of automotive engineering by auto repair.In the auto repair process in early days, mainly be to find vehicle failure and do to repair targetedly by experienced maintenance personal, namely pass by " hoping (soon) " (for example: by observation automobile appearance or vehicle running state failure judgement) that people often say, " hear (ear is listened) " (such as: by running sounding failure judgement such as engines), " ask (inquiry) (for example: by inquiry drive personnel's vehicle operating position or phenomenon failure judgement); " cutting (hand is touched) " (for example: touch by hand and to experience temperature; vibration; the phenomenon failure judgement such as pressure) mode.Along with the progress of dynamo-electric observation and control technology progress, particularly computer technology of modern times, vehicle testing technique is develop rapidly also.People can rely on various advanced persons' instrument and equipment at present, and automobile is carried out not dissection test, and safety, rapid, reliable.Safety and environmental protection detects and to refer to automobile is carried out the detection that carry out regular and irregular safe operation and environmental protection aspect; Purpose is to set up safety and public hazards monitoring system in not disintegration of automobile situation, guarantees that vehicle has satisfactory outward appearance appearance and good security performance, and the environmental of restricting vehicle moves it under safety, efficient and low pollution operating mode.Combination property detects the detection that refers to automobile is carried out regular and irregular combination property aspect; Purpose is in not disintegration of automobile situation, operational vehicle is determined its ability to work and technology status, find out fault or hidden danger position and reason, maintenance vehicle is carried out quality supervision, set up quality supervision system, guarantee that vehicle has good security, reliability, dynamic property, economy, exhaust gas purification and noise pollution, to create larger economic benefit and social benefit.
4-wheel driven car be exactly before and after the automobile of differential linkage four-wheel drive because engine power reaches four tires, so four-wheel all can be had an effect, so the 4-wheel driven car cross-country ability is superior, also can handle a situation with ease in hillside, beach, mud ground, desert in the open air.Common two drive when wherein one driving wheel-slip, and other driving wheel also can run out of steam, and at this moment, just car can not travel, if car is four-wheel drive, two so other wheels still can be brought into play tractive force.Therefore the 4-wheel driven car cross-country ability is superior, and also can handle a situation with ease in hillside, beach, mud ground, desert in the open air, and this indomitable hard style of sending has obtained liking of many car fans.The chassis power of 4-wheel driven car is measured by dynamometer machine at present, because four wheels of 4-wheel driven car all are connected with engine, all are driving wheels, therefore, need to measure the powertrace of each wheel, to adopt the wheel hanging that not test when usually testing, the mode of tested wheel for testing, so having certain problem in the test process, in the time of unsettled, is to utilize other the instrument that holds or lifting device to act on the car body, easily car body is caused damage, simultaneously, since tilting of car body and the accurate parameter of tester running status, easy distortion.
The utility model content
The purpose of this utility model is to provide the aid of a kind of 4-wheel driven car chassis power test, changes the method for testing of present 4-wheel driven car chassis power test, reaches the purpose of true measurement chassis power.
The purpose of this utility model is achieved through the following technical solutions:
The aid of a kind of 4-wheel driven car chassis power test, comprise framework, framework has two rectangular cavitys, two rectangular enclosures are parallel to each other and are symmetrical about the axis of framework, a plurality of cylinders that are parallel to each other all are installed in each framework, the axis of cylinder is mutually vertical with the axis of framework, also is provided with the arrestment mechanism of cylinder on framework.Framework adopts existing shaped steel to be welded, it is rectangular parallelepiped on the whole, the surface is rectangle, shorter axis of symmetry both sides at rectangle are distributed with two rectangular enclosures, a plurality of cylinders are installed in cavity, cylinder distributes in the same horizontal line, the cylinder of the same side is parallel to each other, the cylinder of both sides is symmetric, arrestment mechanism also is installed on framework, arrestment mechanism can be all passable for common existing any mechanical braking structure, its effect is the rotation of index drum, the state or the on-position that cylinder are in freely to rotate, when needs test 4-wheel driven car chassis, at first utilize arrestment mechanism with drum braking, make it be in the state that can not rotate, the front-wheel of 4-wheel driven car or trailing wheel are rolled on the cylinder, by any two cylinders the wheel of 4-wheel driven car is carried out supporting function, then arrestment mechanism is unclamped, just can test, during test, wheel rotates under the drive of engine, and provides power as driving wheel for cylinder, and cylinder rotates, be in the most real skimulated motion state this moment, can carry out power test to single wheel.
Described cylinder is cylindrical, in its outer setting the wear-resisting emery of one deck is arranged.Further, as further improvement of the utility model, adopt at the wear-resisting emery of cylinder arranged outside, form wearing layer, increase the friction factor between wheel and the cylinder, prevented that wheel breaks away with respect to cylinder in rotation process, kept the stability of its test.
Be provided with the anti-skid structure that protrudes from framework on the surface of described framework.Further, as further improvement of the utility model, front and back at the 4-wheel driven car test process, usually need the people to walk in framework, by the surface in framework anti-skid structure is set, can guarantee that the tester does not slip injured, concretely, can adopt the form at framework welding checkered plates, the anti-skid structure that utilizes the checkered plates surface to protrude has the simple characteristics of processing.
The utility model compared with prior art has following advantage and beneficial effect:
The aid of a kind of 4-wheel driven car of 1 the utility model chassis power test, when needs test 4-wheel driven car chassis, at first utilize arrestment mechanism with drum braking, make it be in the state that can not rotate, the front-wheel of 4-wheel driven car or trailing wheel are rolled on the cylinder, by any two cylinders the wheel of 4-wheel driven car is carried out supporting function, then arrestment mechanism is unclamped, just can test, during test, wheel rotates under the drive of engine, and provide power as driving wheel for cylinder, cylinder rotates, and be in the most real skimulated motion state this moment, can carry out power test to single wheel;
The aid of a kind of 4-wheel driven car of 2 the utility model chassis power test, employing forms wearing layer at the wear-resisting emery of cylinder arranged outside, has increased the friction factor between wheel and the cylinder, prevent that wheel breaks away with respect to cylinder in rotation process, keep the stability of its test;
The aid of a kind of 4-wheel driven car of 3 the utility model chassis power test, by the surface in framework anti-skid structure is set, can guarantee that the tester does not slip injured, concretely, can adopt the form at framework welding checkered plates, the anti-skid structure that utilizes the checkered plates surface to protrude has the simple characteristics of processing.
Description of drawings
Fig. 1 is the utility model structural representation.
Mark and corresponding parts title in the accompanying drawing:
The 1-framework, the 2-cylinder.
Embodiment
The utility model is described in further detail below in conjunction with embodiment, but embodiment of the present utility model is not limited to this.
Embodiment
As shown in Figure 1, the aid of a kind of 4-wheel driven car of the utility model chassis power test, comprise framework 1, framework 1 adopts existing shaped steel to be welded, it is rectangular parallelepiped on the whole, the surface is rectangle, shorter axis of symmetry both sides at rectangle are distributed with two rectangular enclosures, a plurality of cylinders 2 are installed in cavity, cylinder 2 distributes in the same horizontal line, and the cylinder 2 of the same side is parallel to each other, and the cylinder 2 of both sides is symmetric, be welded with checkered plates on framework 1 surface, have the anti-skid structure of protrusion on the checkered plates; Arrestment mechanism also is installed on framework 1, arrestment mechanism can be all passable for common existing any mechanical braking structure, its effect is the rotation of index drum 2, the state or the on-position that cylinder 2 are in freely to rotate, cylinder 2 is cylindrical, in its outer setting the wear-resisting emery of one deck is arranged, form wearing layer.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction, any simple modification, the equivalent variations on every foundation technical spirit of the present utility model above embodiment done all fall within the protection domain of the present utility model.
Claims (3)
1. the aid of a 4-wheel driven car chassis power test, comprise framework (1), framework (1) has two rectangular cavitys, two rectangular enclosures are parallel to each other and are symmetrical about the axis of framework (1), it is characterized in that: a plurality of cylinders that are parallel to each other (2) all are installed in each framework (1), the axis of cylinder (2) is mutually vertical with the axis of framework (1), also is provided with the arrestment mechanism of cylinder (2) on framework (1).
2. the aid of a kind of 4-wheel driven car according to claim 1 chassis power test, it is characterized in that: described cylinder (2) is cylindrical, in its outer setting the wear-resisting emery of one deck is arranged.
3. the aid of a kind of 4-wheel driven car according to claim 2 chassis power test, it is characterized in that: the surface in described framework (1) is provided with the anti-skid structure that protrudes from framework (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220440316 CN202710225U (en) | 2012-08-31 | 2012-08-31 | Auxiliary tool for power test of four-wheel driving car chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220440316 CN202710225U (en) | 2012-08-31 | 2012-08-31 | Auxiliary tool for power test of four-wheel driving car chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710225U true CN202710225U (en) | 2013-01-30 |
Family
ID=47590516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220440316 Expired - Fee Related CN202710225U (en) | 2012-08-31 | 2012-08-31 | Auxiliary tool for power test of four-wheel driving car chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202710225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674370A (en) * | 2012-08-31 | 2014-03-26 | 成都弥荣科技发展有限公司 | Auxiliary tool for chassis power testing of four-wheel-drive vehicle |
| CN113296443A (en) * | 2021-05-24 | 2021-08-24 | 中国汽车工程研究院股份有限公司 | Road noise control analysis system based on chassis parameter model selection |
-
2012
- 2012-08-31 CN CN 201220440316 patent/CN202710225U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674370A (en) * | 2012-08-31 | 2014-03-26 | 成都弥荣科技发展有限公司 | Auxiliary tool for chassis power testing of four-wheel-drive vehicle |
| CN113296443A (en) * | 2021-05-24 | 2021-08-24 | 中国汽车工程研究院股份有限公司 | Road noise control analysis system based on chassis parameter model selection |
| CN113296443B (en) * | 2021-05-24 | 2022-08-26 | 中国汽车工程研究院股份有限公司 | Road noise control analysis system based on chassis parameter model selection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103134692A (en) | Simulation test board line frame and test method for electric car power-driven system | |
| CN204346738U (en) | car multifunctional testing machine | |
| CN203502152U (en) | Testing device for rolling resistance of tire | |
| CN204228430U (en) | 4 wheel driven performance testing device | |
| CN101893495A (en) | Integrated multifunctional automobile chassis dynamometer | |
| CN104359691A (en) | Detection test device for power wheel set of railway vehicle | |
| CN202710225U (en) | Auxiliary tool for power test of four-wheel driving car chassis | |
| CN110595995B (en) | Method for measuring relation between adhesion coefficient and slip ratio under railway vehicle braking and test bed | |
| CN207717377U (en) | A kind of six roller type chassis dynamometer of three axis | |
| CN103674370A (en) | Auxiliary tool for chassis power testing of four-wheel-drive vehicle | |
| CN206387580U (en) | AWD vehicle brake test bench | |
| CN203132756U (en) | Automobile brake rotary drum running-in and brake performance testing apparatus | |
| CN107727415A (en) | A kind of portable automobile wheel braking ability dynamic testing method and system | |
| CN201707161U (en) | Integrated multifunctional dynamometer for automobile chassis | |
| CN202049050U (en) | Performance inspection table for automobile anti-lock brake system | |
| CN106239460A (en) | Axial workpiece storing unit is used in a kind of mobile automobile maintenance | |
| CN105157895A (en) | Method for testing performance of four driving mechanisms of four-wheel drive vehicle | |
| CN103196612A (en) | Automobile brake drum grinding and braking performance detection device | |
| CN202547946U (en) | Electric vehicle power-driven system artificial testboard truss | |
| CN103674586B (en) | Method for hidden danger and fault feature extraction for train running system | |
| CN104266847A (en) | High-speed vehicle brake test device and control method thereof | |
| CN105784229B (en) | Balance loaded type heavy vehicle chassis dynamometer | |
| CN204301909U (en) | Drum reaction type lift type automobile axle load brake composite inspection table | |
| CN103425827A (en) | Method for simulation analysis of train wheel flat | |
| CN202704241U (en) | Storing device for dynamometer rotary drum of automobile chassis |
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: 20130130 Termination date: 20130831 |