CN209623919U - A kind of efficient electrical power dynamometer system - Google Patents
A kind of efficient electrical power dynamometer system Download PDFInfo
- Publication number
- CN209623919U CN209623919U CN201920259056.7U CN201920259056U CN209623919U CN 209623919 U CN209623919 U CN 209623919U CN 201920259056 U CN201920259056 U CN 201920259056U CN 209623919 U CN209623919 U CN 209623919U
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- pedestal
- dynamometer
- lever
- mounting hole
- tested motor
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Abstract
The utility model discloses a kind of efficient electrical power dynamometer systems, it is characterized in that, including pedestal (3), the adjustment seat (7) being mounted on pedestal (3), the electric dynamometer (1) being mounted on adjustment seat (7), the tested motor (6) being mounted on pedestal (3), the swing limiting mechanism (2) being mounted on pedestal (3)；The output shaft of the electric dynamometer (1) passes through the output axis connection that swing limiting mechanism (2) pass through torque speed sensor (5) and tested motor (6) afterwards.The utility model makes lever swing by adjusting bolt, to make support plate move up and down, and then adjust the position of electric dynamometer output end, make electric dynamometer preferably with tested motor centering, its is easy to adjust, quick, the centering efficiency of electric dynamometer and tested motor can be improved, and then improve the measurement of power efficiency of the utility model.
Description
Technical field
The utility model relates to electric power measurement of power field, in particular to a kind of efficient electrical power dynamometer systems.
Background technique
Dynamometer machine is used to measure the torque and power parameter of engine, motor etc..During the test, dynamometer machine exports
Axis is connect with motor output shaft by shaft coupling, needs constantly to adjust motor or dynamometer machine during the connection process
It is whole, to ensure that motor and dynamometer machine centering, entire centering process needs take a substantial amount of time, seriously affect measurement of power effect
Rate.If violent pendulum can occur for shaft coupling at high speed in addition, motor output shaft is broken during measurement of power
It is dynamic, to apply very big vibration and stress to dynamometer machine output shaft, it is easy to cause dynamometer machine output shaft to damage, causes very big
Loss.
Utility model content
The purpose of the utility model is to overcome above-mentioned defects, provide a kind of efficient electrical power dynamometer system.
The purpose of this utility model is realized with following technical scheme: a kind of efficient electrical power dynamometer system, including pedestal, peace
The adjustment seat of dress on the base, the electric dynamometer being mounted in adjustment seat install tested motor on the base, are mounted on base
Swing limiting mechanism on seat；The output shaft of the electric dynamometer passes through torque speed sensor after passing through swing limiting mechanism
With the output axis connection of tested motor.
Further, the adjustment seat includes pedestal, the lever mounting hole being provided on pedestal in the horizontal direction, along vertical
The support plate mounting hole that direction is provided on pedestal and is connected to lever mounting hole, is arranged in the support inside lever mounting hole
Block is arranged in inside lever mounting hole and can be arranged in inside support plate mounting hole using supporting block as the lever of branch spot wobble
Support plate is arranged on pedestal for adjusting the adjusting bolt of lever；Support plate can be supported when the lever swing.
Limit plate is provided on the adjusting lever.
The swing limiting mechanism includes the pedestal of installation on the base, is set on the base the lower fixture at end, activity peace
Upper fixture on lower fixture；Lower half circle clamping opening is offered on the lower fixture, and upper semi-circle folder is offered in the upper fixture
Mouthful；The lower half circle clamping opening and upper semi-circle clamping opening cooperatively form limit hole, and the output shaft of the electric dynamometer passes through limit hole
Pass through the output axis connection of torque speed sensor and tested motor afterwards.
The utility model compared with prior art, has the following advantages that and the utility model has the advantages that the utility model is adjusted by adjusting
Section bolt makes lever swing, so that support plate be made to move up and down, and then adjusts the position of electric dynamometer output end, surveys electric power
Function machine is easy to adjust, quick preferably with tested motor centering, and the centering of electric dynamometer and tested motor can be improved
Efficiency, and then improve the measurement of power efficiency of the utility model.In addition, the utility model is by swing limiting mechanism to electric dynamometer
Output shaft limited, can protect electric dynamometer when tested motor output shaft is broken.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model.
Fig. 2 is the structure chart of the utility model adjustment seat.
Fig. 3 is the structure chart of the swing limiting mechanism of the utility model.
The title of the appended drawing reference of above-mentioned attached drawing are as follows:
1-electric dynamometer, 2-swing limiting mechanisms, 21-upper fixtures, 22-upper semi-circle clamping opening, 23-lower fixtures,
24-lower half circle clamping opening, 25-pedestals, 3-pedestals, 4-shaft couplings, 5-torque speed sensors, 6-tested motors, 7-adjust
Seat is saved, 71-pedestals, 72-lever mounting holes, 73-adjust bolt, 74-levers, 75-support plate mounting holes, 76-supports
Plate, 77-supporting blocks, 78-limit plates.
Specific embodiment
The utility model is described in further detail combined with specific embodiments below, but the embodiment party of the utility model
Formula is without being limited thereto.
Embodiment
As shown in Figure 1, the efficient electrical power dynamometer system of the utility model, including pedestal 3, the tune being mounted on pedestal 3
Save seat 7, the electric dynamometer 1 being mounted in adjustment seat 7, the tested motor 6 being mounted on pedestal 3, the pendulum being mounted on pedestal 3
Dynamic position-limit mechanism 2；The output shaft of the electric dynamometer 1 passes through torque speed sensor 5 and quilt after passing through swing limiting mechanism 2
The output axis connection of measured motor 6.
Specifically, the pedestal 3 be used to support electric dynamometer 1, swing limiting mechanism 2, torque speed sensor 5 and
The pedestal 3 of conventional electric power dynamometer system can be used to realize in tested motor 6, and structure is no longer stated.The electric dynamometer
1 output shaft is connect by shaft coupling 4 with torque speed sensor 5, and tested motor 6 is also by shaft coupling 4 and torque revolving speed
Sensor 5 connects.The present embodiment can also include computer system, electric machine controller, Dynamometer Control device, computer system
It can be used for receiving the information of torque speed sensor 5, electric machine controller is for controlling tested motor, and Dynamometer Control device is for controlling
Dynamometer machine processed, due to the conventional components that these components are traditional power-measuring system, the inventive point of non-the utility model is not done herein
Excessive statement.
As shown in Fig. 2, the adjustment seat 7 include pedestal 71, the lever mounting hole 72 being provided on pedestal 71 in the horizontal direction,
The support plate mounting hole 75 for being provided on pedestal 71 and being connected to along the vertical direction with lever mounting hole 72 is arranged in lever mounting hole
Supporting block 77 inside 72 is arranged in 72 inside of lever mounting hole and can be the lever 74 of branch spot wobble, setting with supporting block 77
Support plate 76 inside support plate mounting hole 75 is arranged on pedestal 71 for adjusting the adjusting bolt 73 of lever 74；It is described
Lever 74 can support support plate 76 when swinging.
Specifically, the pedestal 71 is bolted on pedestal 3, the support plate 76 and adjusting bolt 73 are located at branch
The two sides of bracer 77, the adjusting bolt 73 are to be threadedly coupled with pedestal 71, when downward turn adjusts bolt 73, adjust bolt 73
It is pressed down against one end of lever 74, by lever principle, the other end of lever 74 is then lifted up, to lift support plate 76.
The electric dynamometer 1 is mounted on pedestal 71 by bolt, and is located at the top of support plate 76.When specific installation,
Adjusting bolt 73 makes lever 74 lift or fall support plate 76, and then adjusts the height of electric dynamometer 1, the process of adjusting
In centering is carried out to electric dynamometer 1 and tested motor 6, electric power is then surveyed by machine by bolt after the completion of centering and is fixed on pedestal
On 71.
Horizontal slide rail and longitudinal slide rail can also be set in the present embodiment on pedestal 3, and adjustment seat 7 is then installed by sliding block
On the slide rail, by the X-axis and Z axis position of horizontal slide rail and the adjustable electric dynamometer 1 of longitudinal slide rail, so that electric power be made to survey
Function machine 1 and tested motor 6 can better centerings.The X-axis and Z of electric dynamometer 1 are adjusted by horizontal slide rail and longitudinal slide rail
Shaft position is relatively conventional in traditional dynamometer system, no longer states herein.
As a preferred embodiment, as shown in Fig. 2, being provided with limit plate 78 on the adjusting lever 74.The limit plate 78 is set
Two pieces are set to, and supporting block 77 is then located between two pieces of limit plates 78.
The output shaft of electric dynamometer 1 swings excessive and damages electric dynamometer 1 in order to prevent, as a kind of preferred side
Case is fixedly connected on pedestal as shown in figure 3, the swing limiting mechanism 2 includes the pedestal 25 being mounted on pedestal 3 by bolt
The lower fixture 23 of 25 upper ends is movably arranged on the upper fixture 21 on lower fixture 23 by bolt.It is offered down on the lower fixture 23
Semicircle clamping opening 24 offers upper semi-circle clamping opening 22 in the upper fixture 21, described when upper fixture 21 is mounted on lower fixture 23
Lower half circle clamping opening 24 and upper semi-circle clamping opening 22 cooperatively form limit hole；After the output shaft of the electric dynamometer 1 passes through limit hole
Pass through the output axis connection of torque speed sensor 5 and tested motor 6.Due to the effect of swing limiting mechanism 2, if tested electricity
When machine output shaft is broken, limit of 1 output shaft of electric dynamometer by limit hole prevents the output shaft of electric dynamometer 1
It swings excessive and damages.Pressure sensor, the pressure sensor and calculating can be installed in the side wall of limit hole in the present embodiment
The connection of machine system, when the output shaft of electric dynamometer 1 swing it is excessive and when being expressed to pressure sensor, pressure sensor is by signal
It is transferred to computer system, sounds an alarm computer system, to remind tester to stop test.Due to electric dynamometer 1
When to middle, position is all finely adjusted, thus the swing limiting mechanism 2 in the present embodiment do not need adjusting position can also be true
The output shaft for protecting electric dynamometer 1 passes through limit hole.
As described above, the utility model can be realized well.
Claims (4)
1. a kind of efficient electrical power dynamometer system, which is characterized in that including pedestal (3), the adjustment seat being mounted on pedestal (3)
(7), the electric dynamometer (1) being mounted on adjustment seat (7), the tested motor (6) being mounted on pedestal (3), is mounted on pedestal
(3) swing limiting mechanism (2) on；The output shaft of the electric dynamometer (1) passes through torque after passing through swing limiting mechanism (2)
The output axis connection of speed probe (5) and tested motor (6).
2. a kind of efficient electrical power dynamometer system according to claim 1, which is characterized in that the adjustment seat (7) includes
Pedestal (71), the lever mounting hole (72) being provided on pedestal (71) in the horizontal direction, is provided with pedestal (71) along the vertical direction
Support plate mounting hole (75) that is upper and being connected to lever mounting hole (72), is arranged the supporting block internal in lever mounting hole (72)
(77), lever (74) that is internal in lever mounting hole (72) and with supporting block (77) being branch spot wobble is set, and setting is supporting
The internal support plate (76) of plate mounting hole (75), is arranged on pedestal (71) the adjusting bolt (73) for adjusting lever (74)；
The lever (74) can support support plate (76) when swinging.
3. a kind of efficient electrical power dynamometer system according to claim 2, which is characterized in that on the adjusting lever (74)
It is provided with limit plate (78).
4. described in any item a kind of efficient electrical power dynamometer systems according to claim 1~3, which is characterized in that the swing
Position-limit mechanism (2) includes the pedestal (25) being mounted on pedestal (3), and the lower fixture (23) in pedestal (25) upper end, activity is arranged
The upper fixture (21) being mounted on lower fixture (23)；It is offered lower half circle clamping opening (24) on the lower fixture (23), the upper folder
Upper semi-circle clamping opening (22) are offered on tool (21)；The lower half circle clamping opening (24) and upper semi-circle clamping opening (22) cooperatively form limit
Hole, the output shaft of the electric dynamometer (1) pass through torque speed sensor (5) and tested motor (6) after passing through limit hole
Export axis connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259056.7U CN209623919U (en) | 2019-02-28 | 2019-02-28 | A kind of efficient electrical power dynamometer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259056.7U CN209623919U (en) | 2019-02-28 | 2019-02-28 | A kind of efficient electrical power dynamometer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209623919U true CN209623919U (en) | 2019-11-12 |
Family
ID=68455438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920259056.7U Active CN209623919U (en) | 2019-02-28 | 2019-02-28 | A kind of efficient electrical power dynamometer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209623919U (en) |
-
2019
- 2019-02-28 CN CN201920259056.7U patent/CN209623919U/en active Active
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