CN207423538U - A kind of chassis dynamometer measure and control device - Google Patents
A kind of chassis dynamometer measure and control device Download PDFInfo
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- CN207423538U CN207423538U CN201721256265.3U CN201721256265U CN207423538U CN 207423538 U CN207423538 U CN 207423538U CN 201721256265 U CN201721256265 U CN 201721256265U CN 207423538 U CN207423538 U CN 207423538U
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Abstract
The utility model discloses a kind of chassis dynamometer measure and control devices,One rectangular frame is set as dynamometer machine main body,The adjusting of preceding movable block and rear movable block into row position is mounted in dynamometer machine main body,It is installed respectively equipped with support wheel group at the both ends of preceding movable block and rear movable block,Four support wheel groups each connect Rotating speed measring meter and moment inspecting meter,The rotating speed and torque of automobile are detected,Dynamometer machine main body bottom is equipped with speed reducer and regulation motor,Regulation motor connected by speed reducer with adjusting screw rod and drive preceding movable block and rear movable block movement,The automobile of various models and wheelbase is adapted to by adjustment length,In the one side of dynamometer machine main body, measuring and controlling electric cabinet is set,The various data that observing and controlling analysis chip exports Rotating speed measring meter and moment inspecting meter are installed to analyze and process in measuring and controlling electric cabinet,And pass through a wireless signal transmitting device and be transmitted in data center or driver's hand,It is supported so as to provide good data for safe driving.
Description
Technical field
The utility model is related to a kind of measure and control device, more particularly to a kind of chassis dynamometer measure and control device.
Background technology
Automobile is the very important vehicles in people's life.And the various performances of automobile are also the reaction various energy of automobile
The index of power.One automobile needs to carry out in process of production multi-faceted test, for example, oil consumption test, delivered payload capability test,
Security performance test etc..And it is various test be required for various auxiliary testing tool and to test result carry out record and
Analysis.Therefore most commonly used testing tool is chassis dynamometer.Chassis dynamometer is a kind of to be used for testing vehicle dynamic quality, more
The indoor bench test equipment of the performances such as operating mode discharge index, fuel oil index, road simulation dynamometer by roller simulated roadway,
Road analogy equation is calculated, and is simulated with loading device, realizes the accurate simulation to each operating mode of automobile.It can be used for vapour
The loading debugging of vehicle, the failure that diagnosis automobile occurs under that loading condition；It with five gas analyzer, transmission-type smoke meter, start
Machine tachometer and computer automatic control system form an Integrated Measurement System to measure the row of the vehicle exhaust under different operating modes together
It puts.Chassis dynamometer is easy to use, dependable performance from external condition influence.On the premise of the automobile that do not disintegrate, Neng Gouzhun
Really it is quickly detected from each system of automobile, the performance of component.Chassis dynamometer both can be used for automobile scientific experimentation,
Can be used for maintenance conditions, in recent years, due to electronic computer technology fast-developing and all kinds of special-purpose software exploitation and
Using acquisition, processing and the test data analyzer of simulation, data for road provide effective means, accelerate chassis survey
The development of work(machine, is widely used.The various principles of chassis dynamometer are to replace road surface with roller simulation, and automobile is just
The various resistances often at the uniform velocity run into when driving are simulated by loading device.When accelerating and sliding, suffered resistance passes through automobile
The rotary inertia simulation of flywheel group.The torque of chassis dynamometer and power are by being mounted on a connecting stator and dynamometer machine shell
The arm of force on force snesor measure.Automobile drive roller, loading device apply braking moment by stator to rotor, meanwhile,
Stator is subject to the moment of reaction of rotor, this torque is measured by force snesor and is converted into torque and the power of driving wheel.But
Current chassis dynamometer can only carry out simple observing and controlling to the automobile of a certain model, and when meeting, various types of automobiles are uninterrupted
Will lead to the problem of that adjusting is difficult and data perturbation when test, influence test result.
Utility model content
The utility model proposes a kind of chassis dynamometer measure and control devices, and solving chassis dynamometer in the prior art can only
Simple observing and controlling is carried out to the automobile of a certain model, adjusting is generated when meeting when various types of automobiles are continual to be tested
Difficult and data perturbation influences the problem of test result, and setting is a kind of to be passed through with adjustment length and the test device of wheelbase
Adjustment length adapts to the automobile of various models and wheelbase, sets measuring and controlling electric cabinet in the one side of chassis dynamometer, in measuring and controlling electric cabinet
The various data that installation observing and controlling analysis chip exports the automobile of test are analyzed and processed and transmitted.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of chassis dynamometer measure and control device of the utility model, including dynamometer machine main body, preceding movable block, rear movable block, branch
It is a square to support wheel group, Rotating speed measring meter, moment inspecting meter, adjusting screw rod, speed reducer and measuring and controlling electric cabinet, the dynamometer machine main body
The frame body structure of shape, be fitted together in the inside casing of the dynamometer machine main body equipped with the preceding movable block and it is described after movable block, it is described
Preceding movable block and it is described after the both ends of movable block installed respectively equipped with the support wheel group, one end of four support wheel groups is each
From the axial bottom for being connected with the Rotating speed measring meter and the moment inspecting meter, the preceding movable block and the rear movable block
The both ends of the adjusting screw rod are screwed togather by nut seat, the output for connecing and fixing the speed reducer is worn in the middle part of the adjusting screw rod
Axis, the inputting shaft installation of the speed reducer are equipped with regulation motor, and the one side of the dynamometer machine main body is equipped with the measuring and controlling electric cabinet,
There is observing and controlling analysis chip by circuit board installation diagram inside the measuring and controlling electric cabinet, the avris of the observing and controlling analysis chip is installed respectively
There are a display screen and power circuit, the signal output port of the Rotating speed measring meter and the moment inspecting meter is electrically connected by conducting wire
The signal input part of the observing and controlling analysis chip is connect, the instruction output end of the observing and controlling analysis chip is electrically connected and controls described
Power circuit, the power circuit are electrically connected the regulation motor.
As a kind of optimal technical scheme of the utility model, the inside of the measuring and controlling electric cabinet is equipped with wireless signal transmission
Device, the observing and controlling analysis chip connect remote monitoring device by the wireless signal transmitting device.
As a kind of optimal technical scheme of the utility model, the avris of the dynamometer machine main body is equipped with video camera and sound
Measure monitor.
As a kind of optimal technical scheme of the utility model, the surface of four support wheel groups is concrete layer or cypress
Oil reservoir.
As a kind of optimal technical scheme of the utility model, the observing and controlling analysis chip is CPU module or PLC modules.
As a kind of optimal technical scheme of the utility model, the wireless signal transmitting device is bluetooth module or GSM
Communication module.
The advantageous effect that the utility model is reached is：The utility model precise structure, test is accurate, uses simple, solution
Chassis dynamometer in the prior art of having determined can only carry out simple observing and controlling to the automobile of a certain model, when meeting various types of vapour
Vehicle is continual to lead to the problem of that adjusting is difficult and data perturbation influences test result when being tested, and sets a rectangle frame
Frame is mounted with the adjusting of preceding movable block and rear movable block into row position, preceding movable block as dynamometer machine main body in dynamometer machine main body
It is installed respectively equipped with support wheel group with the both ends of rear movable block, four support wheel groups each connect Rotating speed measring meter and moment inspecting
Meter, is detected the rotating speed and torque of automobile, dynamometer machine main body bottom is equipped with speed reducer and regulation motor, and regulation motor is led to
Cross speed reducer connected with adjusting screw rod and drive preceding movable block and rear movable block movement, various models are adapted to by adjustment length
With the automobile of wheelbase, measuring and controlling electric cabinet in the one side of dynamometer machine main body is set, observing and controlling analysis chip is installed to rotating speed in measuring and controlling electric cabinet
Detection meter and the various data of moment inspecting meter output are analyzed and processed, and are passed through a wireless signal transmitting device and be transmitted to
In data center or driver's hand, supported so as to provide good data for safe driving.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is the subjective structure diagram of the utility model；
Fig. 2 is the side structure schematic view of the utility model；
In figure：1st, dynamometer machine main body；2nd, preceding movable block；3rd, rear movable block；4th, support wheel group；5th, Rotating speed measring meter；6th, power
Square detection meter；7th, adjusting screw rod；8th, speed reducer；9th, regulation motor；10th, measuring and controlling electric cabinet；11st, observing and controlling analysis chip；12nd, show
Screen；13rd, power circuit；14th, wireless signal transmitting device.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of chassis dynamometer measure and control device, including dynamometer machine main body 1, Forward
Motion block 2, rear movable block 3, support wheel group 4, Rotating speed measring meter 5, moment inspecting meter 6, adjusting screw rod 7, speed reducer 8 and measuring and controlling electric cabinet
10, dynamometer machine main body 1 is the frame body structure of a rectangle, is fitted together in the inside casing of dynamometer machine main body 1 and is equipped with preceding movable block 2 with after
It is installed respectively equipped with support wheel group 4, one end of four support wheel groups 4 at the both ends of movable block 3, preceding movable block 2 and rear movable block 3
Each axial to be connected with Rotating speed measring meter 5 and moment inspecting meter 6, the bottom of preceding movable block 2 and rear movable block 3 passes through nut seat
The both ends of adjusting screw rod 7 are screwed togather, the force-output shaft for connecing and fixing speed reducer 8, the inputting shaft of speed reducer 8 are worn in the middle part of adjusting screw rod 7
Installation is equipped with regulation motor 9, and the one side of dynamometer machine main body 1 is equipped with measuring and controlling electric cabinet 10, passes through circuit board inside measuring and controlling electric cabinet 10
Installation diagram has observing and controlling analysis chip 11, and the avris of observing and controlling analysis chip 11 is separately installed with display screen 12 and power circuit 13, turns
The signal that the signal output port of speed detection meter 5 and moment inspecting meter 6 is electrically connected observing and controlling analysis chip 11 by conducting wire inputs
End, the instruction output end of observing and controlling analysis chip 11 are electrically connected and control power circuit 13, and power circuit 13, which is electrically connected, to be adjusted
Motor 9, regulation motor 9 are adjusted the distance of preceding movable block 2 and rear movable block 3 by speed reducer 8 and adjusting screw rod 7, from
And coordinated for the model and wheelbase of various automobiles, to obtain accurate test data.
Further, the inside of measuring and controlling electric cabinet 10 is equipped with wireless signal transmitting device 14, and observing and controlling analysis chip 11 passes through nothing
Line sender unit 14 connects remote monitoring device, and the automobile chassis for detecting and analyzing detection data are transmitted in data
The heart.
Further, the avris of dynamometer machine main body 1 is equipped with video camera and volume monitor, respectively from two side of Voice and Video
Face monitors vehicle driving state, and with reference to the measurement data of Rotating speed measring meter 5 and moment inspecting meter 6, acquisition is clear, intuitively detects
Effect.
Further, the surface of four support wheel groups 4 is concrete layer or pitch layer, can simulate different road surfaces, so as to
Obtain the data that automobile carries out safety detection on different road surfaces so that data are more accurate.
Further, observing and controlling analysis chip 11 is CPU module or PLC module, and CPU module or PLC module can be programmed
And simple analyzing and processing, therefore the automobile coherent signal being collected into can be subjected to accurate, detailed processing.
Further, wireless signal transmitting device 14 is bluetooth module or GSM communication modules, can carry out short-path signal transmission
And remote wireless signal transmission is carried out by existing wireless communication apparatus, ensure the safety and precise of data transmission.
The utility model precise structure, test be accurate, using simple, and solving chassis dynamometer in the prior art can only be right
The automobile of a certain model carries out simple observing and controlling, is stranded when meeting to generate to adjust when various types of automobiles are continual to be tested
Be difficult to and data perturbation influence test result the problem of, set a rectangular frame as dynamometer machine main body 1, dynamometer machine main body 1
In be mounted with the adjusting of preceding movable block 2 and rear movable block 3 into row position, the both ends of preceding movable block 2 and rear movable block 3 are installed respectively
Equipped with support wheel group 4, four support wheel groups 4 each connect Rotating speed measring meter 5 and moment inspecting meter 6, to the rotating speed and power of automobile
Square is detected, and 1 bottom of dynamometer machine main body is equipped with speed reducer 8 and regulation motor 9, and regulation motor 9 is by speed reducer 8 and adjusts
Section screw rod 7 connects and preceding movable block 2 and rear movable block 3 is driven to move, and various models and wheelbase are adapted to by adjustment length
Automobile, measuring and controlling electric cabinet 10 is set in the one side of dynamometer machine main body 1, installs observing and controlling analysis chip 11 in measuring and controlling electric cabinet 10 and rotating speed is examined
It surveys the various data that meter 5 and moment inspecting meter 6 export to be analyzed and processed, and passes through a wireless signal transmitting device 14 and transmit
Into data center or driver's hand, support that there is good use value so as to provide good data for safe driving.
Finally it should be noted that：The above is only the preferred embodiment of the utility model only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent substitution.Within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of chassis dynamometer measure and control device, including dynamometer machine main body (1), preceding movable block (2), rear movable block (3), support wheel
Group (4), Rotating speed measring meter (5), moment inspecting meter (6), adjusting screw rod (7), speed reducer (8) and measuring and controlling electric cabinet (10), feature
It is, the dynamometer machine main body (1) is the frame body structure of a rectangle, is fitted together to and sets in the inside casing of the dynamometer machine main body (1)
There is the both ends difference of the Forward motion block (2) and the rear movable block (3), the preceding movable block (2) and the rear movable block (3)
Installation is equipped with the support wheel group (4), and one end of four support wheel groups (4) is each axially connected with the Rotating speed measring
The bottom of meter (5) and the moment inspecting meter (6) the preceding movable block (2) and the rear movable block (3) is screwed togather by nut seat
The force-output shaft for connecing and fixing the speed reducer (8), institute are worn in the middle part of the adjusting screw rod (7) in the both ends of the adjusting screw rod (7)
The inputting shaft installation for stating speed reducer (8) is equipped with regulation motor (9), and the one side of the dynamometer machine main body (1) is equipped with the observing and controlling
Electric cabinet (10), the measuring and controlling electric cabinet (10) is internal to have observing and controlling analysis chip (11), the observing and controlling analysis by circuit board installation diagram
The avris of chip (11) is separately installed with display screen (12) and power circuit (13), the Rotating speed measring meter (5) and the torque
The signal output port of detection meter (6) is electrically connected the signal input part of the observing and controlling analysis chip (11) by conducting wire, described
The instruction output end of observing and controlling analysis chip (11) is electrically connected and controls the power circuit (13), power circuit (13) electricity
Property the connection regulation motor (9).
2. a kind of chassis dynamometer measure and control device according to claim 1, which is characterized in that the measuring and controlling electric cabinet (10)
Inside is equipped with wireless signal transmitting device (14), and the observing and controlling analysis chip (11) passes through the wireless signal transmitting device
(14) remote monitoring device is connected.
A kind of 3. chassis dynamometer measure and control device according to claim 1, which is characterized in that the dynamometer machine main body (1)
Avris video camera and volume monitor are installed.
A kind of 4. chassis dynamometer measure and control device according to claim 1, which is characterized in that four support wheel groups
(4) surface is concrete layer or pitch layer.
A kind of 5. chassis dynamometer measure and control device according to claim 1, which is characterized in that the observing and controlling analysis chip
(11) it is CPU module or PLC module.
A kind of 6. chassis dynamometer measure and control device according to claim 2, which is characterized in that the wireless signal transmission dress
It is bluetooth module or GSM communication modules to put (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721256265.3U CN207423538U (en) | 2017-09-27 | 2017-09-27 | A kind of chassis dynamometer measure and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721256265.3U CN207423538U (en) | 2017-09-27 | 2017-09-27 | A kind of chassis dynamometer measure and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207423538U true CN207423538U (en) | 2018-05-29 |
Family
ID=62313002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721256265.3U Active CN207423538U (en) | 2017-09-27 | 2017-09-27 | A kind of chassis dynamometer measure and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207423538U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238838A (en) * | 2020-01-20 | 2020-06-05 | 中车齐齐哈尔车辆有限公司 | Strength testing device |
| CN113341257A (en) * | 2021-06-15 | 2021-09-03 | 安徽精科检测技术有限公司 | Movable rotary hub platform for automobile electromagnetic compatibility test |
| CN118243408A (en) * | 2024-05-30 | 2024-06-25 | 徐州盛德电动车有限公司 | Chassis dynamometer of electric tricycle |
-
2017
- 2017-09-27 CN CN201721256265.3U patent/CN207423538U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238838A (en) * | 2020-01-20 | 2020-06-05 | 中车齐齐哈尔车辆有限公司 | Strength testing device |
| CN113341257A (en) * | 2021-06-15 | 2021-09-03 | 安徽精科检测技术有限公司 | Movable rotary hub platform for automobile electromagnetic compatibility test |
| CN118243408A (en) * | 2024-05-30 | 2024-06-25 | 徐州盛德电动车有限公司 | Chassis dynamometer of electric tricycle |
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