Testing device compatible with driver and motor

Abstract

The utility model relates to a testing device compatible with a driver and a motor, especially relates to the technical field of driver testing, and comprises a display screen, a driver testing module, a motor, a switch, a driver plugging circuit board, a testing circuit board and a tool housing, a cylindrical pin and a positioning pin are arranged on the bottom face of the pressing plate, a tension spring is arranged between the cylindrical pin and the positioning pin, the two ends of the tension spring are hooked between the cylindrical pin and the positioning pin respectively, and the tension spring is used for providing pre-pressure for the pressing plate when the pressing plate is covered or providing retaining force for the pressing plate when the pressing plate is opened. During driver testing, a pressing plate is connected with a spring, four pressing columns are fixed on the pressing plate and pressed on the driver, double protection is achieved, the driver is prevented from shaking, a user does not need to worry about replacing operators to affect a testing result, and the problem that a circuit board on a shell saves space and time compared with an original device due to the fact that plugs for testing motors of different models are different is solved. The safety is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of driver testing, in particular to a testing device for a compatible driver and a motor. Background Art

[0002] Current driver testing is completely exposed, which doesn't guarantee accuracy. It requires two people to work together: one to secure the driver and one to use a probe to verify its usability, which increases test time. With the demand for ever-increasing production capacity, improving test stability and shortening test time are imperative research topics. However, achieving this level of stability remains a challenge. During testing, poor alignment accuracy at driver test points is a key factor, often due to poor alignment between the driver and probe, which directly impacts test stability.

[0003] Currently, driver testing is performed on circuit boards. Most tests of driver quality are conducted manually by directly contacting the driver. Manual testing is not only inefficient, but also has an environment that is different from the actual working environment, resulting in inaccurate test data, which brings inconvenience to manufacturers. Utility Model Content

[0004] In order to solve the above problems, an embodiment of the present invention provides a testing device for a compatible driver and a motor, thereby solving the problem of low efficiency of manual testing mentioned in the background art.

[0005] In order to achieve the above-mentioned purpose, the embodiment of the present utility model specifically adopts the following technical solutions: a test device compatible with a driver and a motor, comprising a display screen, a driver test module, a motor, a switch, a driver plug-in circuit board, a test circuit board and a tooling housing, wherein the driver test module comprises a pressure plate and a driver, a cylindrical pin and a positioning pin are provided at the bottom surface of the pressure plate, a tension spring is provided between the cylindrical pin and the positioning pin, and the two ends of the tension spring are respectively hooked between the cylindrical pin and the positioning pin, and the tension spring is used to provide the pressure plate with pre-pressure when covering the cover or holding force when opening;

[0006] The driver plug-in circuit board can be adapted to various types of interfaces;

[0007] The test circuit board is provided with a second driver, and the normal use of the motor is detected by the second driver.

[0008] Furthermore, the driver test module also includes a driver board, the driver board is fixedly connected to a mounting block, the mounting block is rotatably connected to two symmetrically arranged fixed blocks via a rotating shaft, the fixed block is connected to the pressure plate, and the cylindrical pin and the positioning pin are both connected to the fixed block;

[0009] The bottom of the pressure plate is fixedly connected with a plurality of pressing columns, and the upper end surface of the driver plate is fixedly connected with the driver 1.

[0010] Further, the pressing plate is connected with a potentiometer, and the switch can control the rotation of the potentiometer.

[0011] Further, the bottom of the driver plate is fixedly connected with a circuit board through a copper column, and the control port of the bottom of the driver is fixedly connected with a probe two, one end of the probe two penetrates through the driver plate and is welded with the circuit board.

[0012] The embodiment of the utility model has the advantages of:

[0013] 1. In the driver test, the pressing plate is connected with a spring, four pressing columns are fixed on the pressing plate and press on the driver, two protections are provided, the driver is prevented from shaking, and the replacement of the operator does not affect the test result.

[0014] 2. The circuit board on the shell is compared with the original application, space and time are saved, and safety is improved.

[0015] 3. The spring and the pressing plate are combined, the driver is fixed more firmly, the test is more accurate, and the device is more convenient to take the driver.

[0016] 4. The motor and the driver are detected respectively, and manpower, material resources and financial resources are saved. DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the pressing plate in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the pressing plate in the utility model in an open state;

[0020] Figure 4 It is a position schematic diagram of the cylindrical pin in two states of the pressing plate in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the circuit board in the utility model;

[0022] Figure 6 It is a position schematic diagram of the test circuit board in the utility model.

[0023] Figure 7 It is a working flow chart of the driving machine and the motor in the utility model.

[0024] In the figure: 1, display screen; 2, driver test module; 2-1, probe one; 2-2, pressing plate; 2-3, spring fixing plate; 2-4, driver; 2-5, cylinder; 2-6, driver plate; 2-7, copper column; 2-8, potentiometer; 2-9, rotating shaft; 2-10, cylinder pin; 2-11, tension spring; 2-12, fixing block; 2-13, pressing column; 2-14, positioning pin; 2-15, probe two; 2-16, circuit board; 3, motor; 4, switch; 5, driver plug-in circuit board; 6, test circuit board; 7, tool shell. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present application are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present application, and are not intended to limit the protection scope of the present application.

[0026] Referring to Figures 1-7 A test device compatible with drivers and motors, comprising a display screen 1, a driver test module 2, a motor 3, a switch 4, a driver plug-in circuit board 5, a test circuit board 6 and a tool shell 7, wherein the driver test module 2 comprises a pressing plate 2-2 and a driver one 2-4, the bottom surface of the pressing plate 2-2 is provided with a cylinder pin 2-10 and a positioning pin 2-14, a tension spring 2-11 is arranged between the cylinder pin 2-10 and the positioning pin 2-14, and the two ends of the tension spring 2-11 are respectively hooked between the cylinder pin 2-10 and the positioning pin 2-14, the tension spring 2-11 is used to provide pre-pressure when the pressing plate 2-2 is covered or holding force when the pressing plate 2-2 is opened.

[0027] The pressing plate 2-2 is provided with a hanging point cylinder pin 2-10 parallel to the spring fixing plate 2-3, the positioning pin 2-14 and the cylinder pin 2-10 are two hanging points of the two ends of the tension spring 2-11, and the pressing plate 2-2 is fixedly provided with a fixing pin 2-14, and the two ends of the tension spring 2-11 are respectively hooked between the positioning pin 2-14 and the cylinder pin 2-10.

[0028] Referring to the accompanying Figure 4 When the pressing plate 2-2 is in the first position, the tension spring 2-11 is located on the right side of the rotating shaft 2-9, the tension spring 2-11 is in a stretched state, the tension spring 2-11 provides tension to the pressing plate 2-2, so as to provide pre-pressure for the pressing plate 2-2 through the tension spring 2-11, so as to buckle the driver 2-4 tightly. When the pressing plate 2-2 is in the second position, the tension spring 2-11 is located on the left side of the rotating shaft 2-9, the tension spring 2-11 is also in a stretched state, the tension spring 2-11 provides holding force for the pressing plate 2-2, the pressing plate 2-2 hovers at the best opening position, prevents the pressing plate 2-2 from falling down, and makes the pressing plate 2-2 stably keep the open state.

[0029] Four pressing columns 2-13 are arranged on the lower side of the pressing plate 2-2, so that when the pressing plate is in the first position, in addition to the driving device 2-4 being pressed by the tension spring on the pressing plate 2-2, the driving device 2-4 is pressed by the four pressing columns 2-13 as secondary pressing, so that the driving device 2-4 is more stable, and the test result is more accurate.

[0030] The driving device test module 2 further comprises a driving device plate 2-6, the driving device plate 2-6 is fixedly connected with a mounting block, the mounting block is rotatably connected with two symmetrically arranged fixing blocks 2-12 through a rotating shaft 2-9, the fixing blocks 2-12 are connected between the pressing plate 2-2 and the driving device plate 2-6, a cylindrical pin 2-10 and a positioning pin 2-14 are both connected to the fixing blocks 2-12;

[0031] A plurality of pressing columns 2-13 are fixedly connected to the bottom of the pressing plate 2-2, and the upper end surface of the driving device plate 2-6 is fixedly connected with the driving device 2-4. A potentiometer 2-8 is connected to the pressing plate 2-2, and the switch 4 can control the potentiometer 2-8 to rotate.

[0032] The bottom of the driving device plate 2-6 is fixedly connected with a circuit board 2-16 through a copper column 2-7, and the control port at the bottom of the driving device 2-4 is fixedly connected with a probe 2-15, one end of the probe 2-15 penetrates through the driving device plate 2-6 and is welded between the circuit board 2-16.

[0033] The detection driving device power signal is connected through the copper column 2-7 between the circuit board 2-16 and the driving device plate 2-6, one end of the probe 2-15 is welded to the circuit board 2-16, and the other end penetrates through the driving device plate 2-6 and abuts against the control port at the lower end of the driving device 2-4, so as to ensure that the power is turned on.

[0034] When testing the driving device: the copper column 2-7 and the driving device plate 2-6 are fixed by screws, the cylinder 2-5 is fixed on the driving device plate 2-6, the driving device 2-4 is placed on the cylinder 2-5, the spring fixing plate 2-3 and the driving device plate 2-6 are fixed by screws, and the spring fixing plate 2-3 and the pressing plate 2-2 are fixed by the cylinder. Figure 2 The probe 2-1 is welded in place, the power is turned on, the switch 4 is opened, the control current adjusting potentiometer 2-8 is rotated, it is observed whether the motor 3 rotates, and the display screen 1 displays whether it is normal; if the motor 3 rotates, it is observed whether the rotating speed of the motor 3 is different under different voltages, and it is observed whether the driving device 2-4 can be normally used according to the display of the display screen 1.

[0035] The driving device plug-in circuit board 5 can be adapted to various types of interfaces;

[0036] The test circuit board 6 is provided with a driving device two, and the normal use of the motor is detected through the driving device two

[0037] When the motor needs to be tested, the mode is to connect an external motor, at this time the driver on the test circuit board 6 is working, the switch 4 is opened, the display screen 1 is operated, the voltage is adjusted, and whether the external motor rotates and whether the display screen 1 displays that the test motor can be used normally are observed.

[0038] It should be noted that in the description of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is merely for the convenience of description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0039] In addition, it should be further pointed out that in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] The term "includes" or any other similar term is intended to cover non-exclusive inclusion, so that the process, article or equipment / device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to the process, article or equipment / device.

[0041] So far, the technical scheme of the present application has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the present application is obviously not limited to these specific embodiments. Without deviating from the principles of the present application, those skilled in the art can make equivalent changes or replacements to related technical features, and the technical schemes after these changes or replacements will fall within the protection scope of the present application.

Claims

1. A test device for a compatible driver and a motor, characterized in that: The invention comprises a display screen (1), a driver test module (2), a motor (3), a switch (4), a driver plug-in circuit board (5), a test circuit board (6) and a tool housing (7), wherein the driver test module (2) comprises a pressing plate (2-2) and a driver (2-4); a cylindrical pin (2-10) and a positioning pin (2-14) are provided on the bottom surface of the pressing plate (2-2); a tension spring (2-11) is provided between the cylindrical pin (2-10) and the positioning pin (2-14); two ends of the tension spring (2-11) are respectively hooked between the cylindrical pin (2-10) and the positioning pin (2-14); the tension spring (2-11) is used to provide the pressing plate (2-2) with pre-pressure when the cover is opened or a holding force when the cover is opened; The driver plug-in circuit board (5) can be adapted to interfaces of various models; The test circuit board (6) is provided with a second driver, and the normal use of the motor is detected by the second driver.

2. A testing device for compatible drivers and motors according to claim 1, characterized in that: The driver test module (2) also includes a driver plate (2-6), a mounting block fixedly connected to the driver plate (2-6), the mounting block rotatably connected to two symmetrically arranged fixed blocks (2-12) via a rotating shaft (2-9), the fixed blocks (2-12) being connected to the pressure plate (2-2), and the cylindrical pins (2-10) and the positioning pins (2-14) being connected to the fixed blocks (2-12); A plurality of pressing columns (2-13) are fixedly connected to the bottom of the pressing plate (2-2), and the upper end surface of the driver plate (2-6) is fixedly connected to the driver 1 (2-4).

3. A testing device for compatible drivers and motors according to claim 1, characterized in that: A potentiometer (2-8) is connected to the pressing plate (2-2), and the switch (4) can control the potentiometer (2-8) to rotate.

4. A testing device for compatible drivers and motors according to claim 2, characterized in that: The bottom of the driver board (2-6) is fixedly connected to the circuit board (2-16) via a copper column (2-7); the control port at the bottom of the driver one (2-4) is fixedly connected to the probe two (2-15); the other end of the probe two (2-15) passes through the driver board (2-6) and is welded to the circuit board (2-16).

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