CN213876427U

CN213876427U - Electric motor car machine controller test instrument

Info

Publication number: CN213876427U
Application number: CN202023306068.2U
Authority: CN
Inventors: 许志兴; 王德全; 刘寿康; 周建
Original assignee: Nanjing Enwa Intelligent Technology Co ltd
Current assignee: Nanjing Enwa Intelligent Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-03
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an electric motor car machine controller test instrument, including detector, handle, turning handle, waist shape spout, rotation seat, protection casing, sucking disc, connecting pipe and chock. This electric motor car machine controller test instrument, during the use, at first carry the detector to the position that needs to use through the handle, then rotate the turning handle, make the connecting plate with slide and rotate in the outside of rotating the seat through waist shape spout, then stimulate the protection casing, make the protection casing break away from with the front side of detector through the cooperation of waist shape spout and rotation seat, then make the protection casing rotate around the detector through the cooperation of waist shape spout and rotation seat, make the protection casing touch with the desktop, then extrude the protection casing, make the protection casing drive the sucking disc extrusion on the desktop through the connecting pipe, then cover the tip at the connecting pipe with the chock, make the sucking disc, connecting pipe and chock form enclosed construction, thereby make the protection casing pass through fixed establishment and fix on the desktop.

Description

Electric motor car machine controller test instrument

Technical Field

The utility model relates to an electric motor car production field specifically is an electric motor car machine controller test instrument.

Background

Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed. The new energy vehicle which drives the motor to operate by taking the controller as the brain is the development direction of the current traffic industry, wherein the electric bicycle and the electric tricycle provide a quick and environment-friendly mode for short trip of the masses.

The motor controller is the core part of electric bicycle and electric tricycle, its performance is directly influencing the trip and is experienced, more have important influence to driving safety, consequently need detect motor controller in the production process of electric motor car, in order to ensure that motor controller can well work, but current detection device does not have motor control interface module and operating module's safeguard function, can't be better when detection device does not use protect, there is the possibility of motor control interface module and operating module damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric motor car machine controller test instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an electric motor car machine controller test instrument, including the detector, the bottom surface rear side fixedly connected with cushion of detector, the front side overcoat of detector is equipped with the protection casing rather than the looks adaptation, the equal fixedly connected with connecting plate in both sides of protection casing, waist shape spout has been seted up on the connecting plate, the inboard of waist shape spout runs through the rotation seat that is equipped with rather than the looks adaptation, a survey of rotating the seat and the outer wall fixed connection of detector, the opposite side threaded connection who rotates the seat has the turning handle rather than the looks adaptation, the both sides of connecting plate touch with the outer wall of rotating seat and turning handle respectively, the front side symmetry of protection casing is equipped with fixed establishment.

As a further aspect of the present invention: the fixing mechanism comprises a sucker, a connecting pipe, a chock block and a connecting belt.

As a further aspect of the present invention: the connecting pipe runs through the front side outer wall of protection casing, and connecting pipe and protection casing fixed connection, and the chock lid is established in the one end of connecting pipe, and the chock is sealed with the connecting pipe each other, the one end of connecting band and the outer wall fixed connection of chock, the other end of connecting band and the tip outer wall fixed connection of connecting pipe, sucking disc fixed connection is at the other end of connecting pipe.

As a further aspect of the present invention: the sucking disc is the flexible glue material, and the chock is soft rubber material, and the connecting band is flexible rubber area.

As a further aspect of the present invention: the cushion block is made of rubber.

As a further aspect of the present invention: the top surface fixedly connected with handle of detector, the rear side inner wall fixed mounting of detector has the fan, and the rear side of detector is opened and is equipped with the intercommunicating pore that is used for fan and external intercommunication, and the rear side outer wall fixed mounting of detector has the switch, and the rear side outer wall of detector is seted up a plurality of bleeder vents that are linked together rather than inside.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a detector, protection casing, connecting plate, waist shape spout, rotation seat and the cooperation between the turning handle are used for can establish the front side at the detector with the protection casing cover when the detector does not use, thereby protect the motor control interface module and the operating module of detector front side, avoid motor control interface module and operating module to be touched by external article and produce the damage when not using, thereby make this electric motor car motor controller test instrument have safeguard function.

2. The utility model discloses a detector, the cushion, the protection casing, the connecting plate, waist shape spout, rotate the seat, the turning handle, fixed establishment, the sucking disc, the connecting pipe, cooperation between chock and the connecting band is used, make can support the detector through protection casing and cushion in the use of detector, can make the protection casing fixed on the service position desktop of detector through fixed establishment simultaneously, simultaneously can be through waist shape spout, rotate the inclination of seat and turning handle to the detector and adjust, thereby make this electric motor car motor controller test instrument have the fixed function of being convenient for to support, can be convenient support fixedly and angle modulation to detecting, make things convenient for the operation of detector.

3. The utility model discloses a cooperation between detector and the handle is used for the detector can be through the convenient taking of handle, uses through the cooperation between detector, fan and the switch, makes the fan can dispel the heat to the inside of detector, thereby makes this electric motor car machine controller test instrument's use more convenient.

Drawings

Fig. 1 is a schematic structural diagram of a testing instrument for a motor controller of an electric vehicle.

Fig. 2 is a rear perspective view of an electric vehicle motor controller testing apparatus.

Fig. 3 is a top cross-sectional view of an electric vehicle motor controller testing apparatus.

Fig. 4 is a block diagram of a process of an electric vehicle motor controller testing apparatus.

In the figure: the device comprises a detector 1, a cushion block 2, a protective cover 3, a connecting plate 4, a waist-shaped sliding groove 5, a rotating seat 6, a rotating handle 7, a fixing mechanism 8, a sucking disc 9, a connecting pipe 10, a chock block 11, a connecting belt 12, a lifting handle 13, a fan 14 and a switch 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, in the embodiment of the utility model, an electric vehicle motor controller test instrument, including detector 1, the bottom surface rear side fixedly connected with cushion 2 of detector, the front side overcoat of detector 1 is equipped with the protection casing 3 rather than the looks adaptation, the equal fixedly connected with connecting plate 4 in both sides of protection casing 3, waist shape spout 5 has been seted up on the connecting plate 4, waist shape spout 5's inboard is run through and is equipped with rather than the rotation seat 6 of looks adaptation, a survey of rotating seat 6 and the outer wall fixed connection of detector 1, the opposite side threaded connection who rotates seat 6 has the turning handle 7 rather than the looks adaptation, the both sides of connecting plate 4 respectively with rotate the outer wall of seat 6 and turning handle 7 and touch, the front side symmetry of protection casing 3 is equipped with fixed establishment 8.

The fixing mechanism 8 comprises a suction cup 9, a connecting pipe 10, a chock 11 and a connecting belt 12.

Connecting pipe 10 runs through the front side outer wall of protection casing 3, and connecting pipe 10 and protection casing 3 fixed connection, and the one end at connecting pipe 10 is established to chock 11 lid, and chock 11 and connecting pipe 10 are sealed each other, and the one end of connecting band 12 and the outer wall fixed connection of chock 11, the other end of connecting band 12 and the tip outer wall fixed connection of connecting pipe 10, sucking disc 9 fixed connection is at the other end of connecting pipe 10.

The sucking disc 9 is the flexible glue material, and the chock 11 is soft rubber material, and connecting band 12 is flexible rubber area.

The cushion block 2 is made of rubber.

The top surface of the detector 1 is fixedly connected with a handle 13, a fan 14 is fixedly mounted on the inner wall of the rear side of the detector 1, a communicating hole for communicating the fan 14 with the outside is formed in the rear side of the detector 1, a switch 15 is fixedly mounted on the outer wall of the rear side of the detector 1, and a plurality of air holes communicated with the inside of the detector 1 are formed in the outer wall of the rear side of the detector 1.

The fan 14 is electrically connected to the switch 15 through an electric wire.

The detector 1 comprises a signal acquisition control module, a measurement transmitter module, a motor control interface module, an operation module, a communication module and a shell module.

The signal acquisition control module consists of a signal acquisition circuit, a control circuit, a data storage circuit and a high-speed communication bus circuit; the system comprises a preset motor controller test scheme, a high-speed communication bus circuit and a programmable load, wherein the preset motor controller test scheme is used for automatically executing a test according to test parameters of the preset motor controller, outputting a control signal to drive the tested motor controller and a motor to run, outputting the control signal to drive the programmable load to apply loads with different powers to the motor, simultaneously acquiring real-time state parameters such as voltage and current of the tested motor controller, voltage and current of three phase lines of the motor, torque and rotating speed of the motor and the like, and transmitting test data through the high-speed communication bus circuit.

And the measuring transmitter module consists of four voltage measuring transmitters, four current measuring transmitters and one motor torque measuring transmitter and is used for measuring the bus voltage and current of the controller, the three-phase line voltage and current of the motor and the torque, the rotating speed and the power of the motor.

The motor control interface module consists of a motor three-phase interface, a motor Hall sensor interface, a controller control signal interface, a measurement transmitter interface, a program-controlled power supply interface and a program-controlled load interface.

The operation module consists of a touch display screen, a power switch and an emergency stop button.

The communication module consists of a wireless or wired communication module and an antenna.

The shell module consists of a base, a front cover, a rear cover and an upper cover; the base is equipped with signal acquisition control module and measurement changer module, and the protecgulum is equipped with motor control interface module and operation module, and the back lid is equipped with the communication module interface.

The program-controlled load is a magnetic powder brake or an eddy current brake, consists of a brake controller and a brake load, and is communicated with the signal acquisition control module through the motor control interface module.

The voltage measuring transducer can collect 0-100V voltage signals and convert the signals into 0-5V voltage signals for output, the current measuring transducer can collect 0-100A current signals and convert the signals into 0-5V voltage signals for output, and the motor torque measuring transducer collects 0-100NM torque and outputs the torque through an RS485 bus.

The three-phase interface of the motor consists of three phases of U \ V \ W; the motor Hall sensor interface consists of a U \ V \ W three-phase Hall and a 5V power supply anode and cathode; the controller control signal interface is used for simulating an operation signal of the electric vehicle during manual riding by a signal acquisition control module and consists of a key starting signal, a speed regulation rotating handle signal, a brake signal, a cruise signal, a P-gear parking signal, an acceleration and deceleration gear signal, a reversing switch signal, a remote control anti-theft motor signal and a CAN bus signal; the power interface of the program-controlled power supply consists of a positive electrode and a negative electrode of the power supply and RS485 bus signals; the program control load interface is composed of RS485 bus signals.

The utility model discloses a theory of operation is:

when the detection instrument is used, firstly, the detection instrument 1 is carried to a position to be used through the handle 13, then the rotating handle 7 is rotated, the connecting plate 4 and the waist-shaped sliding groove 5 slide and rotate on the outer side of the rotating seat 6, then the protective cover 3 is pulled, the protective cover 3 is separated from the front side of the detection instrument 1 through the matching of the waist-shaped sliding groove 5 and the rotating seat 6, then the protective cover 3 rotates around the detection instrument 1 through the matching of the waist-shaped sliding groove 5 and the rotating seat 6, the protective cover 3 is contacted with a tabletop, then the protective cover 3 is extruded, the protective cover 3 drives the sucker 9 to be extruded on the tabletop through the connecting pipe 10, then the chock 11 is covered on the end part of the connecting pipe 10, the sucker 9, the connecting pipe 10 and the chock 11 form a closed structure, so that the protective cover 3 is fixed on the tabletop through the fixing mechanism 8, and the connecting belt 12 plays a role in connecting the chock 11 and the connecting pipe 10 in the process, avoid chock 11 to lose, then rotate the relative position of seat 6 in waist shape spout 5 through adjusting 1 both sides of detector, adjust 1 inclination of detector, then rotate turning handle 7, make 4 times centre gripping of connecting plate between turning handle 7 and rotation seat 6, thereby make detector 1 pass through the protection casing, connecting plate 4 and cushion 2 support on the desktop, accomplish the support regulation work of detector 1, when detector 1 during operation, can control 14 work of fan through switch 15 this moment, carry out the heat dissipation to the inner space of detector 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electric motor car machine controller test instrument, includes detector (1), its characterized in that: the bottom surface rear side fixedly connected with cushion (2) of detector, the front side overcoat of detector (1) is equipped with protection casing (3) rather than the looks adaptation, the equal fixedly connected with connecting plate (4) in both sides of protection casing (3), waist shape spout (5) have been seted up on connecting plate (4), the inboard of waist shape spout (5) is run through and is equipped with rotation seat (6) rather than the looks adaptation, the outer wall fixed connection of a survey and detector (1) of rotating seat (6), the opposite side threaded connection who rotates seat (6) has change handle (7) rather than the looks adaptation, the both sides of connecting plate (4) respectively with rotate the outer wall of seat (6) and change handle (7) and touch, the front side symmetry of protection casing (3) is equipped with fixed establishment (8).

2. The testing instrument for the motor controller of the electric vehicle according to claim 1, wherein: the fixing mechanism (8) comprises a sucker (9), a connecting pipe (10), a chock block (11) and a connecting belt (12).

3. The testing instrument for the motor controller of the electric vehicle as claimed in claim 2, wherein: connecting pipe (10) run through the front side outer wall of protection casing (3), and connecting pipe (10) and protection casing (3) fixed connection, the one end in connecting pipe (10) is established to chock (11) lid, chock (11) and connecting pipe (10) are sealed each other, the one end of connecting band (12) and the outer wall fixed connection of chock (11), the other end of connecting band (12) and the tip outer wall fixed connection of connecting pipe (10), sucking disc (9) fixed connection is at the other end of connecting pipe (10).

4. The testing instrument for the motor controller of the electric vehicle as claimed in claim 2, wherein: the sucking disc (9) is the flexible glue material, and chock (11) are soft rubber material, and connecting band (12) are flexible rubber area.

5. The testing instrument for the motor controller of the electric vehicle according to claim 1, wherein: the cushion block (2) is made of rubber.

6. The testing instrument for the motor controller of the electric vehicle according to claim 1, wherein: the top surface fixedly connected with handle (13) of detector (1), the rear side inner wall fixed mounting of detector (1) has fan (14), and the rear side of detector (1) is opened and is equipped with the intercommunicating pore that is used for fan (14) and external intercommunication, and the rear side outer wall fixed mounting of detector (1) has switch (15), and a plurality of bleeder vents that are linked together rather than inside have been seted up to the rear side outer wall of detector (1).