Brushed and brushless motor controller test equipment

Abstract

The utility model discloses a brush and brushless motor controller test device, relates to the motor controller test technical field, and comprises a cabinet and a heat dissipation detection assembly, the heat dissipation detection assembly is arranged in the bottom inner cavity of the cabinet, and the heat dissipation detection assembly comprises a cylinder 2, a mounting plate, a cooling liquid inlet and outlet, a flexible pipe, a water pump and a liquid storage pool. According to the brush and brushless motor controller test equipment provided by the invention, through the arrangement of the heat dissipation detection assembly, the cooling liquid inlets and outlets in the two sides of the mounting plate are aligned with the integrated water cooling plate reserved opening of the to-be-tested motor controller to be communicated under the pushing of the second air cylinder, the cooling liquid is pumped from the inlet through the water pump, and the backflow is realized from the outlet; the to-be-tested motor controller generates load and generates heat during continuous operation by introducing large current, and the test computer receives data fed back by the built-in temperature controller of the to-be-tested motor controller to obtain heat dissipation performance test data, so that the test items of the test equipment are enriched.

Description

Technical Field

[0001] The utility model relates to the technical field of motor controller testing, in particular to a brushless or brushless motor controller testing device. Background Art

[0002] In order to ensure that all motor controllers shipped out of the factory are qualified products with complete functions, manufacturers usually test the produced motor controllers. At present, the motor controllers are mainly tested using test devices. Specifically, the tester places the motor controller to be tested on the base, and then docks the communication socket of the motor controller with the docking probe of the test device to conduct the test.

[0003] For high-power motor controllers, because current continuously passes through the motor controller during use, causing it to generate a large amount of heat, this type of motor controller is usually equipped with forced water cooling to achieve heat dissipation. However, the motor controller testing equipment in the prior art lacks corresponding heat dissipation performance tests, the test items are not complete, and manual assistance is required throughout the process, with a low degree of automation.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a brushless motor controller test device is proposed. Utility Model Content

[0005] The utility model aims to provide a brushless motor controller test device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a brushless motor controller test device, comprising a cabinet and a heat dissipation detection component, the bottom inner cavity of the cabinet is provided with a heat dissipation detection component, the heat dissipation detection component comprises a cylinder 2, a mounting plate, a coolant inlet and outlet, a hose, a water pump and a liquid storage tank, the output end of the cylinder 2 is fixedly connected to the mounting plate, and the coolant inlet and outlet are symmetrically arranged on both sides of the mounting plate, and the coolant inlet and outlet are respectively connected to the reserved openings of the integrated water cooling plate of the motor controller, the back of the coolant inlet and outlet is connected with a hose, and the hose corresponding to the coolant inlet is connected to the water pump, and the ends of the hoses on both sides facing away from the coolant inlet and outlet are connected to the liquid storage tank.

[0007] Furthermore, a test cavity is provided in the inner cavity at the top of the cabinet, and an electric push rod is provided at the top of the test cavity.

[0008] Furthermore, the output end of the electric push rod is fixedly connected to a probe mounting seat, and the probe mounting seat is electrically connected to a power supply copper bus of a motor controller, and a trigger seat is fixed to the side of the probe mounting seat.

[0009] Furthermore, an access test assembly is fixed at the bottom end of the test cavity, and the access test assembly includes a fixed limit plate and an adjustment slot. The fixed limit plates on both sides are threadedly fixed to the test cavity base, and an adjustment slot is provided on the top of the fixed limit plate.

[0010] Furthermore, the access test assembly also includes a movable limit plate and a fastening screw, the ends of the adjustment slots on both sides are slidably fitted with a movable limit plate, and the movable limit plate is fixed to the fixed limit plate by the fastening screw.

[0011] Furthermore, the access test assembly also includes a slide groove and an extrusion plate. A slide groove is opened at the bottom of the opposite surfaces of the fixed limit plates on both sides, and the extrusion plate is slidably engaged with the inside of the slide groove through a spring, and the inclined surface on the outer side of the top of the extrusion plate is matched with the conical surface on the inner side of the bottom of the trigger seat.

[0012] Furthermore, the access test component also includes a cylinder 1, a test socket and a test computer. Cylinder 1 is arranged on one side of the fixed limit plates on both sides, and the output end of cylinder 1 is fixedly connected to the test socket. The test socket is connected to the communication interface on the side of the motor controller, and the test socket is electrically connected to the test computer through a signal line.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model places the motor controller to be tested between the movable limit plates on both sides through the setting of the access test component, and adjusts the position of the movable limit plates in advance according to the needs to align with the corresponding access positions of the subsequent interfaces. When in use, the probe mounting seat moves down under the push of the electric push rod. First, the trigger seat on the side of the probe mounting seat will be squeezed and matched with the extrusion plate, so that it overcomes the elastic force and displaces in the slide groove and squeezes and fixes the motor controller to be tested. Thereafter, the end probe of the probe mounting seat will contact the copper busbar at the corresponding position of the motor controller to be tested to realize power supply. Furthermore, under the push of cylinder one, the test socket is accurately inserted into the communication jack of the motor controller to be tested, and the data of the current and voltage sensor and the temperature controller built into the motor controller to be tested are transmitted to the test computer.

[0015] 2. The utility model sets a heat dissipation detection component, and under the push of cylinder 2, the coolant inlet and outlet on both sides of the mounting plate are aligned with the reserved opening of the integrated water-cooling plate of the motor controller to be tested, and the coolant is pumped into the inlet by a water pump and refluxed from the outlet. By passing a large current, the motor controller to be tested generates a load and generates heat during continuous operation. The test computer receives the data fed back by the built-in thermostat of the motor controller to be tested to obtain its heat dissipation performance test data, which enriches the detection items of the test equipment and enables the motor controller to be tested in an all-round way. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall external structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the access test component of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the heat dissipation detection component of the utility model.

[0019] In the figure: 1. Cabinet; 2. Test chamber; 3. Electric push rod; 4. Probe mounting seat; 5. Trigger seat; 6. Access test component; 601. Fixed limit plate; 602. Adjustment slot; 603. Movable limit plate; 604. Fastening screw; 605. Slide slot; 606. Extrusion plate; 607. Cylinder one; 608. Test socket; 609. Test computer; 7. Heat dissipation detection component; 701. Cylinder two; 702. Mounting plate; 703. Coolant inlet and outlet; 704. Hose; 705. Water pump; 706. Liquid storage tank. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] like Figure 1 and Figure 3As shown, a brushless motor controller test device includes a cabinet 1 and a heat dissipation detection component 7, a test cavity 2 is opened in the top inner cavity of the cabinet 1, and an electric push rod 3 is arranged at the top of the test cavity 2, the output end of the electric push rod 3 is fixedly connected to a probe mounting seat 4, and the probe mounting seat 4 is electrically connected to the power supply copper bus of the motor controller, and a trigger seat 5 is fixed on the side of the probe mounting seat 4, and a heat dissipation detection component 7 is arranged in the bottom inner cavity of the cabinet 1, and the heat dissipation detection component 7 includes a cylinder 2 701, a mounting plate 702, a coolant inlet and outlet 703, a hose 704, a water pump 705 and a liquid storage tank 706, the output end of the cylinder 2 701 is fixedly connected to the mounting plate 702, and the coolant inlet and outlet 703 are symmetrically arranged on both sides of the mounting plate 702, and the coolant inlet and outlet 703 are respectively connected to the integrated water pump 706 of the motor controller. The cold plate reserved opening is connected, and a hose 704 is connected to the back of the coolant inlet and outlet 703, and the hose 704 corresponding to the coolant inlet is connected to the water pump 705, and the ends of the hoses 704 on both sides away from the coolant inlet and outlet 703 are connected to the liquid storage tank 706. Under the push of the cylinder 2 701, the coolant inlet and outlet 703 on both sides of the mounting plate 702 are aligned with the integrated water-cooled plate reserved opening of the motor controller to be tested, and the coolant is pumped into the inlet through the water pump 705 and refluxed from the outlet. By passing a large current, the motor controller to be tested generates a load and generates heat during continuous operation. The test computer 609 receives the data fed back by the built-in thermostat of the motor controller to be tested to obtain its heat dissipation performance test data, which enriches the detection items of the test equipment and enables the motor controller to be tested in an all-round way.

[0022] like Figure 1 to Figure 2As shown, an access test assembly 6 is fixed at the bottom end of the test chamber 2, and the access test assembly 6 includes a fixed limit plate 601 and an adjustment slot 602. The fixed limit plates 601 on both sides are threadedly fixed to the base of the test chamber 2, and the top of the fixed limit plate 601 is provided with an adjustment slot 602. The access test assembly 6 also includes a movable limit plate 603 and a fastening screw 604. The ends of the adjustment slots 602 on both sides are slidably matched with the movable limit plates 603, and the movable limit plates 603 are fastened to the fixed limit plates by the fastening screws 604. The plates 601 are fixed to each other, and the access test assembly 6 also includes a slide groove 605 and an extrusion plate 606. The bottom of the opposite surface of the fixed limit plates 601 on both sides is provided with a slide groove 605, and the inside of the slide groove 605 is slidably matched with the extrusion plate 606 through a spring, and the inclined surface on the top outer side of the extrusion plate 606 is matched with the conical surface on the inner side of the bottom of the trigger seat 5. The motor controller to be tested is placed between the movable limit plates 603 on both sides, and the position of the movable limit plate 603 is adjusted in advance according to the needs to align with the corresponding subsequent interfaces. Access position, when in use, the probe mounting seat 4 moves down under the push of the electric push rod 3, first, the trigger seat 5 on the side of the probe mounting seat 4 will be squeezed and matched with the extrusion plate 606, so that it overcomes the elastic force and moves in the slide groove 605 and squeezes and fixes the motor controller to be tested, thereafter, the end probe of the probe mounting seat 4 will contact the copper bus at the corresponding position of the motor controller to be tested to realize power supply, the access test component 6 also includes a cylinder 607, a test socket 608 and a test computer 609, a cylinder 607 is set on one side of the fixed limit plate 601 on both sides, and the output end of the cylinder 607 is fixedly connected to the test socket 608, the test socket 608 is connected to the communication interface on the side of the motor controller, and the test socket 608 is electrically connected to the test computer 609 through a signal line, and the test socket 608 is accurately inserted into the communication jack of the motor controller to be tested under the push of the cylinder 607, and the various data of the current and voltage sensors and the temperature controller built into the motor controller to be tested are transmitted to the test computer 609.

[0023] Working principle: When using this kind of brushless motor controller test equipment, the motor controller to be tested is placed between the movable limit plates 603 on both sides, and the position of the movable limit plates 603 is adjusted in advance according to the needs to align with the corresponding access positions of the subsequent interfaces. When in use, the probe mounting seat 4 moves down under the push of the electric push rod 3. First, the trigger seat 5 on the side of the probe mounting seat 4 will be squeezed and matched with the extrusion plate 606, so that it overcomes the elastic force and moves in the slide groove 605 and squeezes and fixes the motor controller to be tested. Thereafter, the end probe of the probe mounting seat 4 will contact the copper bus at the corresponding position of the motor controller to be tested to realize power supply. Furthermore, under the push of the cylinder 1 607, the test socket 608 is accurately inserted into the motor controller to be tested. The communication jack of the test motor controller transmits the data of the built-in current and voltage sensors and temperature controller of the motor controller to be tested to the test computer 609. Finally, under the push of cylinder 2 701, the coolant inlet and outlet 703 on both sides of the mounting plate 702 are aligned with the reserved port of the integrated water cooling plate of the motor controller to be tested, and the coolant is pumped into the inlet through the water pump 705 and refluxed from the outlet. By passing a large current, the motor controller to be tested generates a load and generates heat during continuous operation. The test computer 609 receives the feedback data of the built-in temperature controller of the motor controller to be tested to obtain its heat dissipation performance test data, which enriches the detection items of the test equipment and enables the motor controller to be tested in an all-round way.

[0024] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A brushless motor controller test device, characterized in that: The invention comprises a cabinet (1) and a heat dissipation detection component (7), wherein the inner cavity at the bottom of the cabinet (1) is provided with the heat dissipation detection component (7), wherein the heat dissipation detection component (7) comprises a second cylinder (701), a mounting plate (702), a coolant inlet and outlet (703), a hose (704), a water pump (705) and a liquid storage tank (706), wherein the output end of the second cylinder (701) is fixedly connected with the mounting plate (702), and the two sides of the mounting plate (702) are symmetrically provided with coolant inlets and outlets (703), and the coolant inlets and outlets (703) are respectively connected with the reserved openings of the integrated water cooling plate of the motor controller, and the back of the coolant inlet and outlet (703) is connected with a hose (704), and the hose (704) corresponding to the coolant inlet is connected with the water pump (705), and the ends of the hoses (704) on both sides away from the coolant inlet and outlet (703) are both connected with the liquid storage tank (706).

2. A brushless motor controller test device according to claim 1, characterized in that: The top inner cavity of the cabinet (1) is provided with a test cavity (2), and the top end of the test cavity (2) is provided with an electric push rod (3).

3. A brushless motor controller test device according to claim 2, characterized in that: The output end of the electric push rod (3) is fixedly connected to a probe mounting seat (4), and the probe mounting seat (4) is electrically connected to a power supply copper busbar of a motor controller, and a trigger seat (5) is fixed to the side of the probe mounting seat (4).

4. A brushless motor controller test device according to claim 2, characterized in that: An access test assembly (6) is fixed at the bottom end of the test chamber (2), and the access test assembly (6) comprises a fixed limit plate (601) and an adjustment slot (602), the fixed limit plates (601) on both sides are threadedly fixed to the base of the test chamber (2), and the top of the fixed limit plate (601) is provided with an adjustment slot (602).

5. A brushless motor controller test device according to claim 4, characterized in that: The access test assembly (6) further comprises a movable limit plate (603) and a fastening screw (604), the ends of the adjustment slots (602) on both sides are slidably fitted with the movable limit plates (603), and the movable limit plates (603) are fixed to the fixed limit plates (601) by the fastening screws (604).

6. A brushless motor controller testing device according to claim 5, characterized in that: The access test assembly (6) further comprises a slide groove (605) and an extrusion plate (606), wherein the bottom of the opposite surfaces of the fixed limit plates (601) on both sides are provided with a slide groove (605), and the inside of the slide groove (605) is slidably matched with the extrusion plate (606) through a spring, and the inclined surface on the outer side of the top of the extrusion plate (606) is matched with the conical surface on the inner side of the bottom of the trigger seat (5).

7. A brushless motor controller testing device according to claim 6, characterized in that: The access test assembly (6) further comprises a cylinder (607), a test socket (608) and a test computer (609), wherein one side of the fixed limit plates (601) on both sides is provided with a cylinder (607), and the output end of the cylinder (607) is fixedly connected with a test socket (608), the test socket (608) is connected to a communication interface on the side of the motor controller, and the test socket (608) is electrically connected to the test computer (609) via a signal line.

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