CN209542799U - Motor testing device - Google Patents

Abstract

The utility model provides a motor testing arrangement relates to test technical field, has solved the testing arrangement that different model motors correspond and has had a great variety and the technical problem who is not convenient for use and deposit. The device comprises a wire holder, a control part, a driving connecting part and an operating part, wherein the driving connecting part and the operating part are respectively and electrically connected with the control part; the wire holder can be electrically connected with the wiring ends of the motors in various models; the driving connecting part is electrically connected with the wire holder, and the control part controls the driving connecting part to drive the motor of the corresponding type electrically connected with the wire holder according to the operation on the operating part. The utility model discloses can test the motor of different models to can only need to select corresponding motor model through the operation portion when the test, just can directly set the test parameter for the current value, can audio-visually see specific test numerical value in the testing process.

Description

A kind of electric machine testing device

Technical field

The utility model relates to the field of test technology, more particularly, to a kind of electric machine testing device.

Background technique

Air-conditioning system uses motor and wind page as intake and blowing device, and wherein motor is critical component.It is assembled by motor It requires to test motor comprehensively before air-conditioning system, wherein test content is mainly performance test and noise test.

Test Shi Douhui outconnector out of motor ontology is being carried out to motor, including power supply line, connection and is being opened Dynamic condenser connecting line, but the terminals of various connecting lines are not quite similar, and have 2,3,4,5 core needle seats, there are also blade inserting terminals. Also, it needs manually to extract terminals in test device to disconnect with test device after the completion of test.In test process In test mode and structure are generally showed by indicator light, content is not enough in detail and precisely.

When electric machine speed regulation, alternating current generator is by changing coil turn, and direct current generator is by changing supply frequency.The performance of each motor Difference, the parameter tested out is also different, so that specific aim be needed to adjust.And then motor model be it is diversified, when test certain The motor of style number just needs corresponding test fixture, thus needs a variety of test devices, so that being not easy to test makes With with the storage and managenent to test fixture.

Utility model content

The purpose of this utility model is to provide a kind of electric machine testing devices, to solve different shaped existing in the prior art Number corresponding test device of motor is many kinds of and the technical issues of be not convenient to use and store.

To achieve the above object, the utility model provides following technical scheme:

A kind of electric machine testing device provided by the utility model, including junction block, control unit and respectively with the control unit The drive connection portion of electric connection and operation portion；The junction block can electrically connect with the terminals of various types of motors It connects；The drive connection portion and the junction block are electrically connected, and the control unit foundation controls the operation of the operation portion The motor for the corresponding model that the drive connection portion driving is electrically connected with the junction block.

Based on the above technical solution, the utility model can also do following improvement.

Further, the electric machine testing device, the control unit are electrically connected with the junction block and control described connect Line seat is separated with the terminals.

Further, the electric machine testing device, the junction block include carrier base and electrical connector, the control unit with The electrical connector is electrically connected and controls the electrical connector and is inserted or pulled out in the carrier base so that the electrical connector It is connected or separated with the terminals；The electrical connector and the drive connection portion are electrically connected.

Further, the electric machine testing device, the electrical connector include electric connecting terminal, circuit board and actuator, institute It states circuit board to be electrically connected with the electric connecting terminal and the drive connection portion respectively, the actuator is connect with the circuit board To drive the circuit board that the electric connecting terminal is driven to be inserted or pulled out in the carrier base；The actuator is installed on the branch Stand is simultaneously electrically connected with the control unit.

Further, the electric machine testing device, the actuator use cylinder, and the output end of the actuator passes through peace Loading board is connect with the circuit board.

Further, the electric machine testing device, the electric connecting terminal include multicore needle stand and/or multiple inserted sheets.

Further, the electric machine testing device, the carrier base open up inserted or pull out for the terminals it is more The mounting hole of a adjustable insertion space.

Further, the electric machine testing device, the mounting hole pass through the hollow block tune in the insertion mounting hole Save the insertion space.

Further, the electric machine testing device, the drive connection portion include switching circuit and driving plate, the switching Circuit is electrically connected with the junction block, control unit and driving plate respectively, the control unit control the switching circuit respectively with The junction block and the driving plate are electrically connected the motor to drive corresponding model.

Further, the electric machine testing device, the driving plate are set as corresponding with various types of motors It is a variety of, and be electrically connected respectively with the switching circuit.

Further, the electric machine testing device, the operation portion use Human machine interface.

Further, the electric machine testing device further includes the sensing of the electric current and/or voltage for testing the motor Device, the sensor are electrically connected with the junction block and the control unit respectively.

Further, the electric machine testing device further includes power supply, the power supply respectively with the junction block, the drive Rotation connection, the control unit and the operation portion are electrically connected to power.

The beneficial effects of the utility model are: passing through the setting of junction block, drive connection portion, control unit and operation portion, energy It is enough to be electrically connected the motor of different model and junction block, and can be controlled and be drivingly connected by control unit according to the operation of operation portion The execution that portion drives the motor of corresponding model to be tested.So as to test the motor of different model, and can be in test only Operation portion need to be passed through and select corresponding motor model, it will be able to test parameter is directly set as current value, it can be in test process Intuitively see specific test number.It realizes test of the electric machine testing device to the motor of different model, is conducive to make With with the storage and managenent to test device.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the utility model schematic diagram of internal structure；

Fig. 2 is the utility model overall structure diagram；

Fig. 3 is that the utility model is electrically connected block diagram；

Fig. 4 is the utility model terminal base structure schematic diagram；

Fig. 5 is that the utility model junction block and drive connection portion are electrically connected block diagram.

1- junction block in figure, 2- drive connection portion, 3- control unit, 4- operation portion, 5- sensor, 6- power supply, 7- pressure regulator valve, 8- solenoid valve, 11- carrier base, 12- electrical connector, 41- operation portion ontology, 42- shell, 111- mounting hole, 112- top plate, 113- Side plate, the first electric connecting terminal of 114-, the second electric connecting terminal of 115-, 116- third electric connecting terminal, 21- switching circuit, 22- driving Plate, 121- electric connecting terminal, 122- circuit board, 123- actuator, 124- mounting plate, the first relay of 211-, the second relay of 212- Device, 213- third relay, the first driving plate of 221-, the second driving plate of 222-.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

The utility model provides a kind of electric machine testing device, including junction block 1, control unit 3 and respectively with 3 electricity of control unit Property connection drive connection portion 2 and operation portion 4.Junction block 1 can be electrically connected with the terminals of various types of motors.Driving connects Socket part 2 and junction block 1 are electrically connected, and control unit 3 controls the driving of drive connection portion 2 and wiring according to the operation to operation portion 4 The motor for the correspondence model that seat 1 is electrically connected.Further, operation portion 4 uses Human machine interface.

Specifically, as shown in Figure 1 to Figure 3, wherein showing for convenience, Fig. 1 is the utility model schematic diagram of internal structure. Fig. 2 is the utility model overall structure diagram.Fig. 3 is that the utility model is electrically connected block diagram.

Drive connection portion 2 and junction block 1 are electrically connected, that is, drive connection portion 2 and junction block 1 can by route come Realize the conveying of electric signal, wherein electric signal includes electric current, voltage and signal of communication.And junction block 1 and various types of motors Terminals be electrically connected, that is, terminals can be inserted junction block 1 and junction block 1 and be electrically connected, to realize electric signal Conveying, for powering to motor or carrying out information transmission with motor.

Control unit 3 can realize the control to drive connection portion 2 and operation portion 4 using programmable logic controller (PLC) PLC.

Operation portion 4 includes operation portion ontology 41 and shell 42.In the opening that operation portion ontology 41 is opened up embedded in shell 42 with Convenient for showing and operating.Drive connection portion 2 and control unit 3 are fixedly installed in shell 42.The top of junction block 1 namely with Terminals electricity connection end stretches out in shell 42, and the lower part of junction block 1 is fixedly installed in shell 42.To be conducive to shell The protection of 42 inner parts.

Operation portion 4, specific operation portion ontology 41 can use Human machine interface, wherein Human machine interface by hardware and Software two parts composition, hardware components include processor, display unit, input unit, communication interface and data storage cell.Its In be stored in data storage cell for testing the test program of motor performance, the parameter of setting and generated data In.The application is the application to it, before the use, need to only guidance be examined in the test parameter installation for needing motor to be tested In the data storage cell in standard typing Human machine interface in book, the direct called data in test can in test process Current test parameter is shown in display unit with clear and intuitive, and test content can be made in detail and accurate.Wherein 3 He of control unit The structure that operation portion 4 can be easy to know using those skilled in the art, details are not described herein.

The course of work of the utility model is as described below, and the terminals of motor and junction block 1 are electrically connected, some is tested When the motor of model, model is chosen in operation portion 4, corresponding informance is conveyed to control unit 3 by operation portion 4.Control unit 3 is according to right The execution that the operation control drive connection portion 2 of operation portion 4 drives the motor of corresponding model to be tested.

The implementation of the utility model can by junction block 1, the setting in drive connection portion 2, control unit 3 and operation portion 4 The motor of different model and junction block 1 are electrically connected, and can be connected according to the operation of operation portion 4 by the control driving of control unit 3 The execution that socket part 2 drives the motor of corresponding model to be tested.So as to test the motor of different model, and can be in test Corresponding motor model need to be only selected by operation portion 4, it will be able to test parameter is directly set as current value, it can in test process Intuitively to see specific test number.It realizes test of the electric machine testing device to the motor of different model, is conducive to It uses and to the storage and managenent of test device.

Optionally embodiment, control unit 3 are electrically connected with junction block 1 and control junction block 1 and separate with terminals. Further, junction block 1 includes carrier base 11 and electrical connector 12.Control unit 3 and electrical connector 12 are electrically connected and control electricity Connector 12 is inserted or pulled out in carrier base 11 so that electrical connector 12 is connected or separated with terminals.Electrical connector 12 and driving Interconnecting piece 2 is electrically connected.

Specifically, as shown in Figures 1 to 4, wherein Fig. 4 is the utility model terminal base structure schematic diagram.

In test, terminals are commonly inserted in junction block 1, are controlled junction block 1 by control unit 3 and are separated with terminals, To junction block 1 be made to separate with terminals automatically disconnection will be electrically connected after the completion of test, avoid manually from wiring Seat 1 is chosen terminals, time saving and energy saving.

In one embodiment, in order to which more convenient makes terminals electrically disconnect with electrical connector 12, terminals are separated In electrical connector 12, to improve operating efficiency and automation.

When test, electrical connector 12 is inserted into carrier base 11, terminals is inserted into carrier base 11, and then terminals can It is electrically connected with insertion electrical connector 12 with electrical connector 12；After test, control unit 3 control electrical connector 12 extraction in Carrier base 11, and carrier base 11 is fixed, so that electrical connector 12 be made to separate with terminals, and then disconnects and being electrically connected.? When testing another model motor, control unit 3 controls electrical connector 12 and is inserted into carrier base 11, so that terminals and electrical connector 12 It is electrically connected.

Electrical connector 12 and drive connection portion 2 are electrically connected, so that drive connection portion 2 can drive and 12 electricity of electrical connector Property connection correspondence model the execution tested of motor.

In one embodiment, further, electrical connector 12 includes electric connecting terminal 121, circuit board 122 and actuator 123. Circuit board 122 is electrically connected with electric connecting terminal 121 and drive connection portion 2 respectively.Actuator 123 is connect with circuit board 122 to drive Dynamic circuit board 122 drives electric connecting terminal 121 to be inserted or pulled out in carrier base 11.Actuator 123 be installed on carrier base 11 and with control Portion 3 processed is electrically connected.

Specifically, as shown in Figures 1 to 4, carrier base 11 includes top plate 112 and two side plates 113.Two side plates 113 divide Not Wei Yu top plate 112 the left and right sides and installation can be bolted with the bottom wall of top plate 112.Two side plates, 113 shapes At space can be used for placing actuator 123.

Electric connecting terminal 121 is for being inserted into carrier base 11, that is, in insertion top plate 112, thus electric connecting terminal 121 can with connect End-of-line electrical connection.Electric connecting terminal 121 can be welded on circuit board 122, and circuit board 122 can use printed circuit board, It is exactly pcb board.Electric connecting terminal 121 is electrically connected by circuit board 122 and drive connection portion 2, and each route sets in circuit board 122 Setting can set according to the demand of electric connecting terminal 121 and the electric connection in drive connection portion 2, be that those skilled in the art is easy In the structure known, details are not described herein.

Actuator 123 and control unit 3 are electrically connected, so that control unit 3 can control 123 drive circuit board 122 of actuator Electric connecting terminal 121 is driven to be inserted or pulled out in top plate 112.

Further, actuator 123 uses cylinder.The output end of actuator 123 passes through mounting plate 124 and circuit board 122 Connection.

Specifically, as shown in Figures 1 to 4, actuator 123 can use two twin shaft cylinders, fixed installation is respectively corresponded In on the inner sidewall of two side walls 114, so as to improve the stationarity of the lifting to mounting plate 124.The output of actuator 123 End can be bolted installation with mounting plate 124.Circuit board 122 can be fixedly mounted on mounting plate 124 by screw. To which the output end oscilaltion campaign of actuator 123 is able to drive mounting plate 124 and the execution oscilaltion fortune of circuit board 122 It is dynamic, and then the correspondence of electric connecting terminal 121 is driven to be inserted or pulled out in top plate 112.

Cylinder can adjust the movement velocity and dynamics of cylinder by pressure regulator valve 7, transport to be conducive to stablizing for cylinder Row.Pressure regulator valve 7 is connected to and in communication with by pipeline and cylinder.Pressure regulator valve 7 is fixedly installed in the side wall of shell 42 and stretches out in roof In order to adjust.

Control unit 3 can control the lifting of cylinder by solenoid valve 8, and cylinder is connected to and in communication with solenoid valve 8, solenoid valve 8 It is electrically connected with control unit 3, to realize control unit 3 to the drive control of cylinder.

Pressure regulator valve 7 and solenoid valve 8 can use the structure of dawn known to a person skilled in the art.

Further, electric connecting terminal 121 includes multicore needle stand and/or multiple inserted sheets.

Specifically, this is not restricted as shown in Figure 1, multicore needle stand can use 1 to 5 any core number.When terminals are When slot end, electrical connection section 121 can use inserted sheet.The number of inserted sheet is unrestricted.It can be according to the need of actual test motor It wants, electrical connection section 121 can use multicore needle stand and inserted sheet, one can also be selected to be used alone.Enable adaptation to different shaped Number motor testing requirement.

In one embodiment, further, carrier base 11 opens up the multiple adjustable insertions inserted or pull out for terminals The mounting hole 111 in space.

Specifically, being also used to the top of electrical connector 12 as shown in Figure 1, mounting hole 111 is inserted or pull out for terminals It is inserted or pulled out.In test, in the top insertion mounting hole 111 of electrical connector 12, terminals are inserted into mounting hole 111 and in turn Nested electrical connector 12 and with electrical connector 12 be electrically connected.After test, the top of electrical connector 12 is extracted out in mounting hole 111, to be separated with terminals and disconnect electric connection.And then it is easy to the separation of terminals Yu mounting hole 111, realize terminals It is automatic to extract in mounting hole 111.

When the top of electrical connector 12 use 5 core needle seat when, mounting hole 111 open up space for accommodate 5 core needle seats, it is right The terminals answered can nested 5 core needle seats.It, can be by adjusting mounting hole 111 when terminals are adapted to nesting with 3 core needle seats Size and so that terminals is adapted to nesting with electrical connector 12, to improve utilization rate.

Further, mounting hole 111 adjusts insertion space by the hollow block in insertion mounting hole 111.

Specifically, 5 core needle seats are used on the top of electric connecting terminal 12, and when terminals are adapted to 3 core needle seats, it can pacify Insertion is adapted to the hollow block (not shown) in space, and 2 core needles of nested electric connecting terminal 12 with 2 core needle seats in dress hole 111 Seat position so that terminals adaptation nested electric connecting terminal 12 and be electrically connected.

Optionally embodiment, drive connection portion 2 include switching circuit 21 and driving plate 22.Switching circuit 21 is distinguished It is electrically connected with junction block 1, control unit 3 and driving plate 22.Control unit 3 control switching circuit 21 respectively with junction block 1 and driving Plate 22 is electrically connected the motor to drive corresponding model.Further, driving plate 22 is set as corresponding with various types of motors It is a variety of, and respectively with switching circuit 21 be electrically connected.

Specifically, as shown in figure 5, wherein Fig. 5 is that the utility model junction block and drive connection portion are electrically connected block diagram.

Switching circuit 21 can use multiple relays, and be electrically connected respectively with control unit 3.Multiple relays are respectively First relay 211, the second relay 212 and third relay 213.There are three nested for terminals for setting on junction block 1 Electric connecting terminal, respectively the first electric connecting terminal 114, the second electric connecting terminal 115 and third electric connecting terminal 116, wherein first electricity Connecting pin 114 and the second electric connecting terminal 115 are 2 core needle seats, and third electric connecting terminal 116 is one group of inserted sheet.Driving plate 22 includes First driving plate 221 and the second driving plate 222.

Multiple electric connecting terminals of one end of multiple relays and junction block 1 are electrically connected, so be nested in junction block 1 Multiple terminals corresponding be electrically connected.The other end and driving plate 22 of multiple relays are electrically connected.Control unit 3 can control Multiple relays are so that multiple terminals are electrically connected by corresponding multiple relays and driving plate 22, to drive corresponding type Number the execution tested of motor.That is, controller 3, which controls the first relay 211, makes the first electric connecting terminal 114 and the One driving plate 221 or the second driving plate 222 are electrically connected；Controlling the second relay 212 makes the second electric connecting terminal 115 and first Driving plate 221 or the second driving plate 222 are electrically connected；Control third relay 213 drives third electric connecting terminal 116 and first Movable plate 221 or the second driving plate 222 are electrically connected.

Optionally embodiment further includes the sensor 5 of the electric current and/or voltage for testing motor.Sensor 5 It is electrically connected respectively with junction block 1 and control unit 3.

Specifically, as shown in Figures 1 to 4, sensor 5 can use current sensor and voltage sensor, or select it One is separately installed.Sensor 5 and junction block 1 are electrically connected, and then are electrically connected with terminals, for the electric current of detection-sensitive motor And/or voltage, and sensitive information can be delivered to control unit 3, sensitive information is delivered to operation portion 4 to show by control unit 3. To be conducive to obtain the test information of the motor of different model.

Optionally embodiment further includes power supply 6.Power supply 6 respectively with junction block 1, drive connection portion 2, control unit 3 It is electrically connected with operation portion 4 to power.

Specifically, as shown in Figures 1 to 4, power supply 6 and junction block 1 are electrically connected, after terminals and the electric connection of junction block 1, Power supply 6 is used to power to motor, can be the feed circuit of the power supply motor of 5V voltage, wherein the forceful electric power of motor is by connecing Line seat 1, that is, the multicore needle stand of electric connecting terminal 121 enter.

Power supply 6 and drive connection portion 2 are electrically connected, and can be the power supply of 24V voltage being used for cutting to drive connection portion 2 Change the relay power supply of circuit 21.Power supply 6 and operation portion 4 are electrically connected, and can be and the power supply of 24V voltage is used for man-machine boundary Face HMI power supply.Power supply 6 and control unit 3 are electrically connected, and be can be and are powered to programmable logic controller (PLC) PLC.Power supply 6 can be adopted With the structure of dawn known to a person skilled in the art, details are not described herein.

Here for first choice it should be noted that " inside " is directed towards the direction in accommodating space center, " outside " is far from accommodating The direction in space center.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention, It is a, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model can be to above-described embodiment It is changed, modifies, replacement and variant, should be covered within the scope of the utility model.Therefore, the utility model Protection scope should be based on the protection scope of the described claims.

Claims (13)

1. a kind of electric machine testing device, which is characterized in that including junction block (1), control unit (3) and respectively with the control unit (3) the drive connection portion (2) being electrically connected and operation portion (4)；

The junction block (1) can be electrically connected with the terminals of various types of motors；

The drive connection portion (2) and the junction block (1) are electrically connected, and the control unit (3) is according to the operation portion (4) Operation control the motor of the corresponding model that the drive connection portion (2) driving and the junction block (1) are electrically connected.

2. electric machine testing device according to claim 1, which is characterized in that the control unit (3) and the junction block (1) It is electrically connected and controls the junction block (1) and separated with the terminals.

3. electric machine testing device according to claim 2, which is characterized in that the junction block (1) includes carrier base (11) With electrical connector (12), the control unit (3) and the electrical connector (12) are electrically connected and control the electrical connector (12) It is inserted or pulled out in the carrier base (11) so that the electrical connector (12) is connected or separated with the terminals；It is described to be electrically connected Fitting (12) and the drive connection portion (2) are electrically connected.

4. electric machine testing device according to claim 3, which is characterized in that the electrical connector (12) includes electric connecting terminal (121), circuit board (122) and actuator (123), the circuit board (122) respectively with the electric connecting terminal (121) and the drive Rotation connection (2) is electrically connected, and the actuator (123) is connect to drive the circuit board (122) with the circuit board (122) The electric connecting terminal (121) is driven to be inserted or pulled out in the carrier base (11)；The actuator (123) is installed on the bracket Seat (11) is simultaneously electrically connected with the control unit (3).

5. electric machine testing device according to claim 4, which is characterized in that the actuator (123) uses cylinder, described The output end of actuator (123) is connect by mounting plate (124) with the circuit board (122).

6. electric machine testing device according to claim 4, which is characterized in that the electric connecting terminal (121) includes multi-core needle Seat and/or multiple inserted sheets.

7. electric machine testing device according to claim 3, which is characterized in that the carrier base (11) opens up to be connect for described The mounting hole (111) for multiple adjustable insertion spaces that line end inserts or pull out.

8. electric machine testing device according to claim 7, which is characterized in that the mounting hole (111) passes through described in insertion Hollow block in mounting hole (111) adjusts the insertion space.

9. electric machine testing device according to claim 1, which is characterized in that the drive connection portion (2) includes switching electricity Road (21) and driving plate (22), the switching circuit (21) respectively with the junction block (1), control unit (3) and driving plate (22) Be electrically connected, the control unit (3) control the switching circuit (21) respectively with the junction block (1) and the driving plate (22) It is electrically connected the motor to drive corresponding model.

10. electric machine testing device according to claim 9, which is characterized in that the driving plate (22) be set as with it is a variety of The motor of model is corresponding a variety of, and is electrically connected respectively with the switching circuit (21).

11. electric machine testing device according to claim 1, which is characterized in that the operation portion (4) uses man-machine interface HMI。

12. electric machine testing device according to claim 1, which is characterized in that further include the electricity for testing the motor The sensor (5) of stream and/or voltage, the sensor (5) electrically connect with the junction block (1) and the control unit (3) respectively It connects.

13. electric machine testing device according to claim 1, which is characterized in that it further include power supply (6), the power supply (6) point With the junction block (1), the drive connection portion (2), the control unit (3) and the operation portion (4) be electrically connected for Electricity.