CN109342071A - A kind of range extender of electric vehicle coupling fault analog platform - Google Patents
A kind of range extender of electric vehicle coupling fault analog platform Download PDFInfo
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- CN109342071A CN109342071A CN201811070987.9A CN201811070987A CN109342071A CN 109342071 A CN109342071 A CN 109342071A CN 201811070987 A CN201811070987 A CN 201811070987A CN 109342071 A CN109342071 A CN 109342071A
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- fixedly connected
- pedestal
- electric vehicle
- generator
- range extender
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of range extender of electric vehicle coupling fault analog platforms, including pedestal, left side at the top of the pedestal is fixedly connected with fixed plate, spring bearing is fixedly connected at the top of the fixed plate, left side at the top of the pedestal, which is fixedly connected with, touches the bracket that rubs, and the fixed plate is located at the inner cavity for touching the bracket that rubs.The present invention solves the problems, such as that existing range extender of electric vehicle coupling fault analog platform is not convenient to use, the range extender of electric vehicle coupling fault analog platform has advantage easy to use, test is simple, fault cause analysis is comprehensive, coupling fault can be simulated, it is high to emulate data accuracy, trouble unit is comprehensive, combination is simple, testing crew is avoided to be burnt by the high temperature gas flow that engine generates, play the role of the visual field for not interfering testing crew while testing crew is provided and protected, improve the practicability of range extender of electric vehicle coupling fault analog platform, it is worthy to be popularized.
Description
Technical field
The present invention relates to electric car maintenance technique field, specially a kind of range extender of electric vehicle coupling fault simulation is flat
Platform.
Background technique
Core component of the distance increasing unit as stroke-increasing electric automobile, is made of diesel engine, generator and coupling segment,
Operating condition decides the stable operation of stroke-increasing electric automobile and continues working that distance increasing unit once breaks down, and can not only make
Stroke-increasing electric automobile dynamic property is insufficient, can also generate noise and vibration, and What is more, which causes to shut down, influences, therefore carries out increasing journey
The diagnosis and exclusion of all kinds of failures of device are particularly important.
Need to use range extender of electric vehicle coupling fault analog platform in field of automobile repair, however existing increasing journey
The fault test of formula electric car is difficult, fault cause analysis is not complete, and coupling fault is difficult to simulate, and the accuracy rate for emulating data is low,
Lack verifying, trouble unit is not complete, and combination is difficult, and poor to testing crew protecting effect, reduces range extender of electric vehicle coupling
Close the practicability of fault simulation platform.
Summary of the invention
The purpose of the present invention is to provide a kind of range extender of electric vehicle coupling fault analog platforms, have easy to use
Advantage solves the problems, such as that existing range extender of electric vehicle coupling fault analog platform is not convenient to use.
To achieve the above object, the invention provides the following technical scheme: a kind of range extender of electric vehicle coupling fault is simulated
Platform, including pedestal, it is characterised in that: the left side at the top of the pedestal is fixedly connected with fixed plate, the top of the fixed plate
It is fixedly connected with spring bearing, the left side at the top of the pedestal, which is fixedly connected with, touches the bracket that rubs, and the fixed plate, which is located at, touches branch of rubbing
The inner cavity of frame, described touch at the top of the bracket that rubs offer threaded hole, and the thread in inner cavity of the threaded hole, which is connected with, touches the nail that rubs, described
Base interior offers cavity, and the bottom of the cavity inner cavity is fixedly connected with hydraulic control platform, the hydraulic control platform
The two sides at top are fixedly connected to hydraulic lifting arm, and fixed block is fixedly connected at the top of the hydraulic lifting arm, described solid
The top movable for determining block is connected with rotating turret, and generator, the left side of the generator are fixedly connected at the top of the rotating turret
It is provided through generator shaft, the left end of the generator shaft is through to the left side of spring bearing, the spring bearing
Inner wall is fixedly connected with generator shaft, is fixedly connected with angular acceleration transducer on the left of the generator shaft surface, institute
It states the bottom on the right side of generator and is fixedly connected with displacement sensor, the right end of the generator shaft is through to the right side of generator
And it is fixedly connected with shaft coupling, the right side at the top of the pedestal is fixedly connected with generator support pedestal, the generator support
Pedestal includes fixing seat, support column and fixed frame, right side of the fixed seating at the top of pedestal, and the quantity of the fixing seat is
Two, the bottom of the fixing seat is fixedly connected by fot screw with pedestal, and the support column is located at the top of fixing seat, institute
The top that fixed frame is located at support column is stated, engine, a left side for the engine head are fixedly connected at the top of the fixed frame
Side is provided through fuel injection control apparatus, and crankshaft, the left end of the crankshaft and connection are provided through on the left of the engine
Axis device is fixedly connected, and the front side and rear side at the top of the pedestal are fixedly connected to sliding shoe, the inner cavity activity of the sliding shoe
It is connected with turning rolls, the quantity of the turning rolls is four, offers work compatible with turning rolls at the top of the sliding shoe
Dynamic hole, the inner cavity of the turning rolls are connected with idler wheel, and the bottom of the idler wheel is contacted with sliding shoe, the top of the turning rolls
Portion is through to the top of sliding shoe and is fixedly connected with transparent observing cover.
Preferably, described touch at the top of the nail that rubs is fixedly connected with Anti-slip cover, the rough surface of the Anti-slip cover.
Preferably, groove compatible with spring bearing, the top of the fixed frame are offered at the top of the fixed plate
Offer fixing groove compatible with engine.
Preferably, the top of the fixing seat and pedestal offers thread groove compatible with fot screw, thread groove
Quantity be four.
Preferably, the bottom of the pedestal is fixedly connected with cushion, and the bottom of cushion is provided with anti-skid chequer.
Preferably, the model QT-JP-A95 of the hydraulic lifting arm.
Preferably, the first fixation hole compatible with generator shaft, the power generation are offered on the left of the shaft coupling
It is through to the inner cavity of the first fixation hole on the right side of owner's axis, is fixedly connected at the top and bottom of the inner cavity of first fixation hole
There is limited block, the top and bottom of the generator shaft offer limiting slot compatible with limited block.
Preferably, the right side opening of the shaft coupling is equipped with the second fixation hole compatible with crankshaft, the left end of the crankshaft
It is through to the inner cavity of the second fixation hole, the two sides of second fixation hole inner cavity are fixedly connected to T-shaped block, and the two of the crankshaft
Side offers T-slot compatible with T-shaped block.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through spring bearing, threaded hole, touches the nail that rubs, hydraulic control platform, hydraulic lifting arm, generator, position
Displacement sensor, shaft coupling, engine, fuel injection control apparatus, crankshaft and transparent shield are used cooperatively, and are solved existing
The problem of range extender of electric vehicle coupling fault analog platform is not convenient to use, range extender of electric vehicle coupling fault simulation are flat
Platform has advantage easy to use, and test is simple, and fault cause analysis comprehensively, can simulate coupling fault, and emulation data are accurate
Rate is high, and trouble unit is comprehensive, and combination is simple, avoids testing crew and is burnt by the high temperature gas flow that engine generates, and plays pair
Testing crew provides the visual field for not interfering testing crew while the effect of protection, improves range extender of electric vehicle coupling fault
The practicability of analog platform, is worthy to be popularized.
2, the present invention is increased the user's palm and touches the frictional force for the nail that rubs, be convenient to use by the setting of Anti-slip cover
The nail that rubs is touched in person's rotation, and by the setting of fixing groove at the top of fixed plate top groove and fixed frame, fixed plate and branch has been respectively increased
Support bearing contact surface with and fixed frame and engine contact area, improve spring bearing and engine fixation when stabilization
Property, by the setting of cushion, the frictional force on pedestal and ground is increased, improves the simulation of range extender of electric vehicle coupling fault
The stability of platform avoids generator shaft from shaft coupling by being used cooperatively for the first fixation hole, limited block and limiting slot
In fall off, improve stability when generator shaft rotation, by being used cooperatively for the second fixation hole, T-shaped block and T-slot,
It avoids crankshaft to fall off from shaft coupling, improves stability when crank rotation.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is that the present invention touches the supporting structure left view that rubs；
Fig. 3 is present invention sliding block structure main view sectional view；
Fig. 4 is transparent shield structure left view sectional view of the present invention；
Fig. 5 is the partial enlarged view of A in Fig. 4 of the present invention；
Fig. 6 is coupler structure left view sectional view of the present invention；
Fig. 7 is the right pseudosection of coupler structure of the present invention.
In figure: 1, pedestal；2, fixed plate；3, spring bearing；4, the bracket that rubs is touched；5, threaded hole；6, the nail that rubs is touched；7, cavity；
8, hydraulic control platform；9, hydraulic lifting arm；10, fixed block；11, rotating turret；12, generator；13, generator shaft；14, angle
Acceleration transducer；15, displacement sensor；16, shaft coupling；17, fixing seat；18, fot screw；19, support column；20, fixed
Frame；21, engine；22, fuel injection control apparatus；23, crankshaft；24, Anti-slip cover；25, generator support pedestal；26, transparent anti-
Shield；27, sliding shoe；28, turning rolls；29, idler wheel；30, movable span；31, the first fixation hole；32, limited block；33, limiting slot；
34, the second fixation hole；35, T-shaped block；36, T-slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-7, the present invention provides a kind of technical solution: a kind of range extender of electric vehicle coupling fault simulation is flat
Platform, including pedestal 1, it is characterised in that: the left side at 1 top of pedestal is fixedly connected with fixed plate 2, and the top of fixed plate 2 is fixed to be connected
It is connected to spring bearing 3, the left side at 1 top of pedestal, which is fixedly connected with, touches the bracket 4 that rubs, and fixed plate 2 is located at the inner cavity for touching the bracket 4 that rubs,
The top for touching the bracket 4 that rubs offers threaded hole 5, and the thread in inner cavity of threaded hole 5, which is connected with, touches the nail 6 that rubs, and offers chamber inside pedestal 1
Body 7, the bottom of 7 inner cavity of cavity are fixedly connected with hydraulic control platform 8, and the two sides at 8 top of hydraulic control platform are fixedly connected with
There is hydraulic lifting arm 9, the top of hydraulic lifting arm 9 is fixedly connected with fixed block 10, and the top movable of fixed block 10, which is connected with, to be turned
Moving frame 11, the top of rotating turret 11 are fixedly connected with generator 12, and the left side of generator 12 is provided through generator shaft 13,
The left end of generator shaft 13 is through to the left side of spring bearing 3, and the inner wall and generator shaft 13 of spring bearing 3 are fixed to be connected
It connects, angular acceleration transducer 14 is fixedly connected on the left of 13 surface of generator shaft, the bottom on 12 right side of generator is fixed to be connected
It is connected to displacement sensor 15, the right end of generator shaft 13 is through to the right side of generator 12 and is fixedly connected with shaft coupling 16,
The right side at 1 top of pedestal is fixedly connected with generator support pedestal 25, and generator support pedestal 25 includes fixing seat 17, support column
19 and fixed frame 20, fixing seat 17 is located at the right side at 1 top of pedestal, and the quantity of fixing seat 17 is two, the bottom of fixing seat 17
It is fixedly connected by fot screw 18 with pedestal 1, support column 19 is located at the top of fixing seat 17, and fixed frame 20 is located at support column 19
Top, the top of fixed frame 20 is fixedly connected with engine 21, and the left side at 21 top of engine is provided through fuel oil injection
Controller 22, the left side of engine 21 are provided through crankshaft 23, and the left end of crankshaft 23 is fixedly connected with shaft coupling 16, pedestal 1
The front side at top and rear side are fixedly connected to sliding shoe 27, and the inner cavity of sliding shoe 27 is connected with turning rolls 28, turning rolls
28 quantity is four, and the top of sliding shoe 27 offers movable span 30 compatible with turning rolls 28, the inner cavity of turning rolls 28
It is connected with idler wheel 29, the bottom of idler wheel 29 is contacted with sliding shoe 27, and the top of turning rolls 28 is through to the top of sliding shoe 27
Portion is simultaneously fixedly connected with transparent observing cover 26.
In the present invention: the top for touching the nail 6 that rubs is fixedly connected with Anti-slip cover 24, the rough surface of Anti-slip cover 24, by anti-skidding
The setting of set 24 increases the user's palm with the frictional force for the nail 6 that rubs, the person's of being convenient to use rotation is touched and touches the nail 6 that rubs.
In the present invention: the top of fixed plate 2 offers groove compatible with spring bearing 3, and the top of fixed frame 20 is opened
Divided equipped with fixing groove compatible with engine 21 by the setting of 20 top fixing groove of 2 top groove of fixed plate and fixed frame
The contact area of fixed plate 2 and spring bearing 3 and the contact area of fixed frame 20 and engine 21 are not improved, improve support
Stability when bearing 3 and fixed engine 21.
In the present invention: the top of fixing seat 17 and pedestal 1 offers thread groove compatible with fot screw 18, screw thread
The quantity of slot is four.
In the present invention: the bottom of pedestal 1 is fixedly connected with cushion, and the bottom of cushion is provided with anti-skid chequer, by slow
The setting for rushing pad, increases the frictional force on pedestal 1 and ground, improves the steady of range extender of electric vehicle coupling fault analog platform
It is qualitative.
In the present invention: the model QT-JP-A95 of hydraulic lifting arm 9.
In the present invention: the left side of shaft coupling 16 offers first fixation hole 31 compatible with generator shaft 13, power generation
The right side of owner's axis 13 is through to the inner cavity of the first fixation hole 31, and the top and bottom of the inner cavity of the first fixation hole 31 are fixed to be connected
It is connected to limited block 32, the top and bottom of generator shaft 13 offer limiting slot 33 compatible with limited block 32, pass through
First fixation hole 31, limited block 32 and limiting slot 33 are used cooperatively, and are avoided generator shaft 13 and are fallen off from shaft coupling 16,
Improve stability when generator shaft 13 rotates.
In the present invention: the right side opening of shaft coupling 16 is equipped with second fixation hole 34 compatible with crankshaft 23, a left side for crankshaft 23
End is through to the inner cavity of the second fixation hole 34, and the two sides of 34 inner cavity of the second fixation hole are fixedly connected to T-shaped block 35, crankshaft 23
Two sides offer T-slot 36 compatible with T-shaped block 35, pass through the cooperation of the second fixation hole 34, T-shaped block 35 and T-slot 36
It uses, avoids crankshaft 23 and fall off from shaft coupling 16, improve stability when crankshaft 23 rotates.
Working principle: the present invention is in use, the range extender of electric vehicle coupling fault analog platform relates generally to three kinds of events
Barrier, one is engine fire failure, by controlling fuel injection control apparatus 22, changes the combustion of support column 19 by control signal
Oil spurts amount is insufficient to simulate single cylinder acting, realizes the simulation of lower misfire fault in various degree；By completely not fuel feeding to simulate
It is longitudinal to control two hydraulic lifting arms 9 by hydraulic lifting arm 9 secondly misaligning failure for shafting respectively for complete misfire fault
Lifting realizes the vertical misalignment between generator shaft 13 and crankshaft 23, first changes 16 state of shaft coupling before lifting, then will be after failure
Shafting be attached by shaft coupling 16 and realize and misalign the simulation of failure, two 9 synchronous adjustments of hydraulic lifting arm are then realized
The simulation of Parallel misalignment failure；It is inconsistent by changing two 9 lifting distances of hydraulic lifting arm, cause shafting to present centainly
Angle misaligns failure to simulate drift angle, thirdly being bearing failure, touches the top that the nail 6 that rubs is located at spring bearing 3, rotation is touched
Rub nail 6, touches and rubs nail 6 under the limit of threaded hole 5, just can be realized and touches the nail 6 that rubs and be in contact with spring bearing 3, to realize branch
It supports bearing 3 and impact-rub malfunction occurs, impact-rub malfunction is to be in contact because touching the nail 6 that rubs with spring bearing 3, the spring bearing 3 under rotating
By the effect for touching power of rubbing, cause movement to be interfered, distance increasing unit made to break down, by transparent shield 26, sliding shoe 27,
Turning rolls 28, idler wheel 29 and movable span 30 are used cooperatively, and user passes through the position of mobile transparent shield 26, avoid examination
It tests personnel to be burnt by the high temperature gas flow that engine 21 generates, plays the role of not interfering while testing crew is provided and protected
The visual field of testing crew, and then achieved the purpose that be easy to use.
In summary: the range extender of electric vehicle coupling fault analog platform by spring bearing 3, threaded hole 5, is touched and is rubbed
Nail 6, hydraulic control platform 8, hydraulic lifting arm 9, generator 12, displacement sensor 15, shaft coupling 16, engine 21, fuel oil spray
Being used cooperatively for controller 22 and crankshaft 23 is penetrated, existing range extender of electric vehicle coupling fault analog platform is solved and is not easy to
The problem of use.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of range extender of electric vehicle coupling fault analog platform, including pedestal (1), it is characterised in that: pedestal (1) top
It is fixedly connected on the left of portion fixed plate (2), is fixedly connected with spring bearing (3), the pedestal at the top of the fixed plate (2)
(1) left side at the top of, which is fixedly connected with, to be touched the bracket that rubs (4), and the fixed plate (2) is located at the inner cavity for touching the bracket that rubs (4), described to touch
It rubs and offers threaded hole (5) at the top of bracket (4), the thread in inner cavity of the threaded hole (5), which is connected with, touches rub nail (6), the base
It is offered cavity (7) inside seat (1), the bottom of cavity (7) inner cavity is fixedly connected with hydraulic control platform (8), the liquid
Two sides at the top of pressure control platform (8) are fixedly connected to hydraulic lifting arm (9), and the top of the hydraulic lifting arm (9) is fixed
It is connected with fixed block (10), the top movable of the fixed block (10) is connected with rotating turret (11), the top of the rotating turret (11)
Portion is fixedly connected with generator (12), is provided through generator shaft (13), the power generation on the left of the generator (12)
The left end of owner's axis (13) is through to the left side of spring bearing (3), inner wall and generator shaft (13) of the spring bearing (3)
It is fixedly connected, is fixedly connected with angular acceleration transducer (14), the generator on the left of generator shaft (13) surface
(12) bottom on the right side of is fixedly connected with displacement sensor (15), and the right end of the generator shaft (13) is through to generator
(12) right side is simultaneously fixedly connected with shaft coupling (16), and the right side at the top of the pedestal (1) is fixedly connected with generator support bottom
Seat (25), the generator support pedestal (25) includes fixing seat (17), support column (19) and fixed frame (20), the fixing seat
(17) it is located at the right side at the top of pedestal (1), the quantity of the fixing seat (17) is two, and the bottom of the fixing seat (17) passes through
Fot screw (18) is fixedly connected with pedestal (1), and the support column (19) is located at the top of fixing seat (17), the fixed frame
(20) it is located at the top of support column (19), is fixedly connected with engine (21), the engine at the top of the fixed frame (20)
(21) left side at the top of is provided through fuel injection control apparatus (22), is provided through crankshaft on the left of the engine (21)
(23), the left end of the crankshaft (23) is fixedly connected with shaft coupling (16), and the front side and rear side at the top of the pedestal (1) are fixed
It is connected with sliding shoe (27), the inner cavity of the sliding shoe (27) is connected with turning rolls (28), the number of the turning rolls (28)
Amount is four, is offered at the top of the sliding shoe (27) and turning rolls (28) compatible movable span (30), the turning rolls
(28) inner cavity is connected with idler wheel (29), and the bottom of the idler wheel (29) is contacted with sliding shoe (27), the turning rolls
(28) it is through to the top of sliding shoe (27) at the top of and is fixedly connected with transparent observing cover (26).
2. a kind of range extender of electric vehicle coupling fault analog platform according to claim 1, it is characterised in that: described to touch
It rubs and is fixedly connected with Anti-slip cover (24) at the top of nail (6), the rough surface of the Anti-slip cover (24).
3. a kind of range extender of electric vehicle coupling fault analog platform according to claim 1, it is characterised in that: described solid
Offered at the top of fixed board (2) with spring bearing (3) compatible groove, offer and start at the top of the fixed frame (20)
The compatible fixing groove of machine (21).
4. a kind of range extender of electric vehicle coupling fault analog platform according to claim 1, it is characterised in that: described solid
The top of reservation (17) and pedestal (1) offers and the compatible thread groove of fot screw (18), and the quantity of thread groove is four
It is a.
5. a kind of range extender of electric vehicle coupling fault analog platform according to claim 1, it is characterised in that: the base
The bottom of seat (1) is fixedly connected with cushion, and the bottom of cushion is provided with anti-skid chequer.
6. a kind of range extender of electric vehicle coupling fault analog platform according to claim 1, it is characterised in that: the liquid
Press the model QT-JP-A95 of elevating lever (9).
7. being offered on the left of shaft coupling (16) according to claim 1 and generator shaft (13) compatible first being fixed
Hole (31) is through to the inner cavity of the first fixation hole (31), first fixation hole (31) on the right side of the generator shaft (13)
Inner cavity at the top and bottom of be fixedly connected to limited block (32), the top and bottom of the generator shaft (13) open up
Have and limited block (32) compatible limiting slot (33).
8. the right side opening of shaft coupling (16) is equipped with crankshaft (23) compatible second fixation hole according to claim 1
(34), the left end of the crankshaft (23) is through to the inner cavity of the second fixation hole (34), and the two of the second fixation hole (34) inner cavity
Side is fixedly connected to T-shaped block (35), and the two sides of the crankshaft (23) offer and T-shaped block (35) compatible T-slot
(36)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811070987.9A CN109342071A (en) | 2018-09-14 | 2018-09-14 | A kind of range extender of electric vehicle coupling fault analog platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811070987.9A CN109342071A (en) | 2018-09-14 | 2018-09-14 | A kind of range extender of electric vehicle coupling fault analog platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109342071A true CN109342071A (en) | 2019-02-15 |
Family
ID=65305093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811070987.9A Pending CN109342071A (en) | 2018-09-14 | 2018-09-14 | A kind of range extender of electric vehicle coupling fault analog platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109342071A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111965538A (en) * | 2020-07-05 | 2020-11-20 | 武汉科技大学 | Motor fault simulation platform for electric vehicle |
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Application publication date: 20190215 |