CN205898343U - Engine is experimental with developments simulation dynamometer machine - Google Patents
Engine is experimental with developments simulation dynamometer machine Download PDFInfo
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- CN205898343U CN205898343U CN201620878094.7U CN201620878094U CN205898343U CN 205898343 U CN205898343 U CN 205898343U CN 201620878094 U CN201620878094 U CN 201620878094U CN 205898343 U CN205898343 U CN 205898343U
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- flywheel
- dynamometer machine
- motor
- shaft
- bearings
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Abstract
The utility model discloses an engine is experimental with developments simulation dynamometer machine, support including base and the inertial flywheel bearing of fixed connection on the base, the 2nd inertial flywheel bearing supports, a motor bearing supports and the 2nd motor bearing supports, inertial flywheel bearing support and the 2nd inertial flywheel bearing support installs the flywheel shaft, lie in an inertial flywheel bearing support with the support of the 2nd inertial flywheel bearing between one section flywheel shaft on be connected with inertial flywheel, between supporting, motor bearing support and the 2nd motor bearing be provided with the dynamometer machine motor, the both ends output shaft of dynamometer machine motor is installed respectively and is supported in motor bearing support and the 2nd motor bearing, the end connection of flywheel shaft has the encoder, it carries out measuring force transducer to the moment of torsion to be provided with on the shell of dynamometer machine motor. The utility model has the advantages of simple structure, reasonable in design, it is convenient and with low costs to realize, and the function is complete, and the operational reliability is high with stability, and the practicality is strong.
Description
Technical field
This utility model belongs to engine test technical field and in particular to a kind of engine test dynamic analog measurement of power
Machine.
Background technology
Dynamometer machine is used to measure moment of torsion, a kind of isoparametric device of rotating speed of electromotor, motor etc., is that electromotor leaves
Requisite testing equipment in sending out.Traditional dynamometer machine is used only for carrying out the measurement of the general parameterss such as moment of torsion, rotating speed, can only
The parameter of test engine itself.Development with technology and to the demand shortening the construction cycle, needs on stand to starting
Machine car load to be mated (motorcycle, automobile) performance (speed, acceleration etc.) is simulated, due to traditional dynamometer machine no
Method accurate simulation car load inertia on stand, so traditional dynamometer machine cannot meet this requirement.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to provide a kind of structure
Simply, reasonable in design, realize convenient and low cost, complete function, functional reliability and stability are high, practical, be easy to push away
The wide engine test dynamic analog dynamometer machine using.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of engine test dynamic analog
Intend dynamometer machine it is characterised in that: include base and be fixedly connected on the first inertial flywheel bearings on base, second be used to
Property flywheel bearing support, first motor bearings support and the second motor bearings support, described first inertial flywheel bearings and
In second inertial flywheel bearings, flywheel shaft is installed, positioned at described first inertial flywheel bearings and the second inertial flywheel
It is connected with inertial flywheel, described first motor bearings supports and the second motor bearings props up on one section of flywheel shaft between bearings
Be provided with dynamometer machine motor between support, the two ends output shaft of described dynamometer machine motor be separately mounted to the first motor bearings support and
On second motor bearings supports, the output shaft near described inertial flywheel side for the described dynamometer machine motor passes through flywheel shaft shaft coupling
It is connected with flywheel shaft, described dynamometer machine motor is connected with dynamometer machine principal axis coupling on the output shaft away from described inertial flywheel side
Device, the end of described flywheel shaft is connected with the encoder for measuring to the rotating speed of flywheel shaft, described dynamometer machine motor
It is provided with shell that one end is fixedly connected with the shell of dynamometer machine motor, the other end is fixedly connected with base and for dynamometer machine
The force transducer that the moment of torsion of motor measures.
A kind of above-mentioned engine test dynamic analog dynamometer machine it is characterised in that: described inertial flywheel be monoblock type
Inertial flywheel, described monoblock type inertial flywheel includes discoidal integral flywheel body and is arranged on integral flywheel body
Center position and the integral flywheel installing hole for connecting flywheel shaft.
A kind of above-mentioned engine test dynamic analog dynamometer machine it is characterised in that: described inertial flywheel be flanged type
Inertial flywheel, described flanged type inertial flywheel includes discoidal flanged type flywheel body and is arranged on flanged type flywheel body
Center position and the flanged type flywheel installing hole for connecting flywheel shaft, on the both sides side of described flanged type flywheel body all
It is provided with the loss of weight technology groove of annular.
A kind of above-mentioned engine test dynamic analog dynamometer machine it is characterised in that: described dynamometer machine motor be frequency conversion
Speed-regulating AC machine.
A kind of above-mentioned engine test dynamic analog dynamometer machine it is characterised in that: described encoder be photo-electric compile
Code device.
This utility model compared with prior art has the advantage that
1st, structure of the present utility model is simple, reasonable in design, realizes convenient and low cost.
2nd, of the present utility model using easy to operate.
3rd, this utility model can on engine pedestal accurate simulation car load (motorcycle, automobile) movement inertia, also
Enable to treat the simulation of the corresponding road resistance of speed of simulated target car load such that it is able on engine pedestal exactly
The vehicle performance of simulation motorcycle, automobile etc., complete function.
4th, functional reliability of the present utility model and stability are high.
5th, of the present utility model practical, it is easy to promote the use of.
In sum, structure of the present utility model is simple, reasonable in design, realizes convenient and low cost, complete function, work
Reliability and stability are high, practical, are easy to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description
Fig. 1 is the structural representation of this utility model embodiment 1.
Fig. 2 is the front view of monoblock type inertial flywheel in this utility model embodiment 1.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the structural representation of this utility model embodiment 2.
Fig. 5 is the front view of monoblock type inertial flywheel in this utility model embodiment 2.
Fig. 6 is the left view of Fig. 5.
Description of reference numerals:
1 encoder；2 first inertial flywheel bearings；3 monoblock type inertial flywheels；
3-1 integral flywheel body；3-2 integral flywheel installing hole；4 flywheel shafts；
5 second inertial flywheel bearings；6 flywheel shaft shaft couplings；7 bases；
8 first motor bearings support；9 dynamometer machine motors；10 force transducers；
11 second motor bearings support；12 dynamometer machine main spindle couplings；
13 flanged type inertial flywheels；13-1 flanged type flywheel body；
13-2 flanged type flywheel installing hole；13-3 loss of weight technology groove；
14 peripheral control units；14-1 main control computer；14-2 plc module；
14-3 converter.
Specific embodiment
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, the engine test of the present embodiment dynamic analog dynamometer machine, including base 7 and
The first inertial flywheel bearings 2 of being fixedly connected on base 7, the second inertial flywheel bearings 5, the first motor bearings prop up
Support 8 and the second motor bearings support 11, and described first inertial flywheel bearings 2 and the second inertial flywheel bearings 5 are pacified
Equipped with flywheel shaft 4, fly positioned at a section between described first inertial flywheel bearings 2 and the second inertial flywheel bearings 5
It is connected with inertial flywheel, described first motor bearings support 8 and the second motor bearings support and be provided with measurement of power between 11 on wheel shaft 4
Dynamo-electric machine 9, the two ends output shaft of described dynamometer machine motor 9 is separately mounted to the first motor bearings support 8 and the second motor bearings
Support on 11, the output shaft near described inertial flywheel side for the described dynamometer machine motor 9 passes through flywheel shaft shaft coupling 6 and flywheel shaft
4 connections, described dynamometer machine motor 9 is connected with dynamometer machine main spindle coupling 12 on the output shaft away from described inertial flywheel side,
The end of described flywheel shaft 4 is connected with the encoder 1 for measuring to the rotating speed of flywheel shaft 4, described dynamometer machine motor 9
It is provided with shell that one end is fixedly connected with the shell of dynamometer machine motor 9, the other end is fixedly connected with base 7 and for measurement of power
The force transducer 10 that the moment of torsion of dynamo-electric machine 9 measures.
In the present embodiment, described inertial flywheel is monoblock type inertial flywheel 3, and described monoblock type inertial flywheel 3 includes disk
The integral flywheel body 3-1 of shape is with the center position being arranged on integral flywheel body 3-1 and for connecting flywheel shaft 4
Integral flywheel installing hole 3-2.
In the present embodiment, described dynamometer machine motor 9 is frequency conversion timing AC motor.
In the present embodiment, described encoder 1 is optical-electricity encoder.
Embodiment 2
As shown in Figure 4, Figure 5 and Figure 6, the engine test of the present embodiment dynamic analog dynamometer machine, different from embodiment 1
: described inertial flywheel is flanged type inertial flywheel 13, and described flanged type inertial flywheel 13 includes discoidal flanged type and flies
Wheel body 13-1 is with the center position being arranged on flanged type flywheel body 13-1 and for connecting the flanged type flywheel of flywheel shaft 4
Installing hole 13-2, the both sides side of described flanged type flywheel body 13-1 is provided with the loss of weight technology groove 13-3 of annular.
Remaining structure is all same as Example 1.By arranging loss of weight technology groove 13-3, the used of large radius can be realized with less material
Property flywheel, and then be capable of the simulation compared with large inertia, saved material and cost, and expanded range of application.
When engine test in embodiment 1 and embodiment 2 is used with dynamic analog dynamometer machine, by electromotor to be tested
Output shaft is connected with dynamometer machine main spindle coupling 12, treat simulated target car load inertia be this dynamic analog dynamometer machine inertia with
Electrical analogue inertia sum, the inertia of this dynamic analog dynamometer machine is the inertia of described inertial flywheel, the output shaft of dynamometer machine motor 9
Inertia, the inertia of flywheel shaft shaft coupling 6 and dynamometer machine main spindle coupling 12 inertia sum, electrical analogue inertia is by outside
Controller is controlled the inertia obtaining to the rotating speed of dynamometer machine motor 9, by the inertia of this dynamic analog dynamometer machine and electric mould
Intend inertia, be capable for the treatment of the accurate simulation of the inertia of simulated target car load；Dynamometer machine motor 9 is controlled by peripheral control unit
Moment of torsion additionally it is possible to realize treat simulated target car load the corresponding road resistance of speed simulation；Thus in engine test
The vehicle performance of accurate simulation motorcycle, automobile etc. is just capable of on stand.
The above, be only preferred embodiment of the present utility model, not this utility model imposed any restrictions, every
Any simple modification, change and equivalent structure change above example made according to this utility model technical spirit, all still
Belong in the protection domain of technical solutions of the utility model.
Claims (5)
1. a kind of engine test dynamic analog dynamometer machine it is characterised in that: include base (7) and be fixedly connected on base
(7) the first inertial flywheel bearings (2) on, the second inertial flywheel bearings (5), first motor bearings support (8) and
Second motor bearings supports (11), and described first inertial flywheel bearings (2) and the second inertial flywheel bearings (5) are above pacified
Equipped with flywheel shaft (4), positioned between described first inertial flywheel bearings (2) and the second inertial flywheel bearings (5)
Be connected with inertial flywheel on one section of flywheel shaft (4), described first motor bearings support (8) and the second motor bearings support (11) it
Between be provided with dynamometer machine motor (9), the two ends output shaft of described dynamometer machine motor (9) is separately mounted to the first motor bearings and supports
(8) and the second motor bearings supports on (11), and the output shaft near described inertial flywheel side for the described dynamometer machine motor (9) passes through
Flywheel shaft shaft coupling (6) is connected with flywheel shaft (4), and described dynamometer machine motor (9) is away from the output shaft of described inertial flywheel side
On be connected with dynamometer machine main spindle coupling (12), the end of described flywheel shaft (4) is connected with for entering to the rotating speed of flywheel shaft (4)
The encoder (1) of row measurement, the shell of described dynamometer machine motor (9) is provided with one end solid with the shell of dynamometer machine motor (9)
Fixed connection, the other end are fixedly connected with base (7) and are used for the force transducer that the moment of torsion of dynamometer machine motor (9) is measured
(10).
2. according to a kind of engine test described in claim 1 with dynamic analog dynamometer machine it is characterised in that: described inertia fly
Take turns as monoblock type inertial flywheel (3), described monoblock type inertial flywheel (3) include discoidal integral flywheel body (3-1) and
It is arranged on the center position of integral flywheel body (3-1) and be used for connecting the integral flywheel installing hole (3- of flywheel shaft (4)
2).
3. according to a kind of engine test described in claim 1 with dynamic analog dynamometer machine it is characterised in that: described inertia fly
Take turns as flanged type inertial flywheel (13), described flanged type inertial flywheel (13) the discoidal flanged type flywheel body (13-1) of inclusion
With the center position being arranged on flanged type flywheel body (13-1) and be used for connecting the flanged type flywheel installing hole of flywheel shaft (4)
(13-2), the both sides side of described flanged type flywheel body (13-1) is provided with the loss of weight technology groove (13-3) of annular.
4. according to a kind of engine test described in Claims 2 or 3 with dynamic analog dynamometer machine it is characterised in that: described survey
Work(electromechanics machine (9) is frequency conversion timing AC motor.
5. according to a kind of engine test described in Claims 2 or 3 with dynamic analog dynamometer machine it is characterised in that: described volume
Code device (1) is optical-electricity encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620878094.7U CN205898343U (en) | 2016-08-12 | 2016-08-12 | Engine is experimental with developments simulation dynamometer machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620878094.7U CN205898343U (en) | 2016-08-12 | 2016-08-12 | Engine is experimental with developments simulation dynamometer machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205898343U true CN205898343U (en) | 2017-01-18 |
Family
ID=57780550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620878094.7U Expired - Fee Related CN205898343U (en) | 2016-08-12 | 2016-08-12 | Engine is experimental with developments simulation dynamometer machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205898343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226083A (en) * | 2016-08-12 | 2016-12-14 | 中国兵器装备集团摩托车检测技术研究所 | Engine test dynamic analog dynamometer machine and road resistance analogy method thereof |
-
2016
- 2016-08-12 CN CN201620878094.7U patent/CN205898343U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226083A (en) * | 2016-08-12 | 2016-12-14 | 中国兵器装备集团摩托车检测技术研究所 | Engine test dynamic analog dynamometer machine and road resistance analogy method thereof |
| CN106226083B (en) * | 2016-08-12 | 2018-10-19 | 中检西部检测有限公司 | Engine test dynamic analog dynamometer machine and its road resistance analogy method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |