Motor controller high-voltage aging equipment

Abstract

The utility model relates to the technical field of controller test equipment, and discloses motor controller high-voltage aging equipment, which comprises a support, a motor fixedly mounted in the support, and an ampere meter, a 12V main switch, a positive and negative power supply main switch, a connector bar, a first relay and a second relay fixedly mounted in the support above the motor, a fixing mechanism is arranged on the support and comprises two mounting plates, the two mounting plates are fixedly mounted on the support respectively, two guide shafts are fixedly connected between the two mounting plates, and a bottom plate is arranged between the two guide shafts. High-voltage input and output conditions under real working environment working conditions are simulated, and equipment cost can be reduced at the same time, that is to say, compared with existing low-voltage aging which does not contain high-voltage testing and has the problem of result limitation, high-voltage aging can simulate real high-voltage input conditions, so that higher testing effectiveness is provided, and testing efficiency is improved. The space is saved; and the test time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to controller test equipment technical field, especially relates to a motor controller high pressure ageing equipment. BACKGROUND

[0002] Under the big environment of new energy automobile, motor controller as one of the key links, among them motor controller can flexibly control drive motor, control effect, good and bad all have motor controller decides, the purpose of controller ageing test is through collection and analysis ageing monitoring data, finds potential problem and trend of product, accelerates product ageing process, detects defect or failure, ageing test specification carries out long time operation, stability, reliability etc. to controller equipment test evaluation, electric automobile controller must carry out ageing test evaluation before delivery, to expose early fault;

[0003] Under this condition, current low pressure ageing scheme has many defects, on the one hand, its test limitation is obvious, test time is too long, difficult to efficiently complete the detection evaluation of controller, and cannot accurately reproduce the actual working condition of controller under high pressure input environment, makes the test result and actual application exist deviation. On the other hand, part ageing scheme not only occupies large area, needs larger site space to place equipment, and high cost, increases the research and development and production cost of enterprise, greatly limits its popularization and application in industry, urgently needs a more optimal, efficient and low cost ageing scheme to solve these problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a motor controller high pressure ageing equipment can effectively solve the problem in the background art.

[0005] To achieve the above object, the technical scheme adopted by the utility model is:

[0006] The utility model provides an electric machine controller high pressure ageing equipment, including support, the electric machine is fixedly installed in the support, current meter, 12V general switch and positive and negative power supply general switch, wiring board, first relay, second relay are fixedly installed in the support above location respectively, fixed mechanism is arranged on the support, the fixed mechanism includes two mounting plates, two mounting plates are fixedly installed on the support respectively, and two mounting plates are fixedly connected with two guide shafts between, bottom plate is arranged between two guide shafts, bottom plate is fixedly installed between two guide shafts through a plurality of clamping seat, a plurality of clamping seat is fixedly installed with the support plate on, the first fixed axle is fixedly installed in the middle of bottom plate upper end, the crank is movably installed on the first fixed axle, the sliding table is movably installed between two guide shafts at the both sides of bottom plate, the clamping plate is fixedly installed on the sliding table, and the controller is movably connected between the support plate and two clamping plates, the controller is electrically connected with the control line terminal of electric machine through control line, and the control line part is also tapped to wiring board and 12V general switch, and the positive and negative power supply of controller is through the positive and negative high voltage line respectively with first relay, second relay, and first relay and second relay are electrically connected with positive and negative power supply general switch through connecting line and are connected with current meter in series.

[0007] As a further preferred scheme of the utility model, a box cover is hingedly connected to the fixed mechanism on the support.

[0008] As a further preferred scheme of the utility model, a plurality of sliding blocks are fixedly installed on the lower end of the sliding table, and the sliding blocks are slidingly connected to the corresponding guide shafts.

[0009] As a further preferred scheme of the utility model, one of the sliding tables is connected with a pneumatic cylinder at the lower end, and the pneumatic cylinder is connected with an external air pump through an air pipe, and one end of a piston rod in the pneumatic cylinder is connected with the lower end of the bottom plate.

[0010] Therefore, the horizontal movement of one of the sliding tables on the two guide shafts can be realized through the pneumatic cylinder.

[0011] As a further preferred scheme of the utility model, a second fixed shaft is fixedly installed on the sliding table near the clamping plate, a connecting rod is rotatably installed on the second fixed shaft, and the other end of the connecting rod is rotatably installed on one end of the crank.

[0012] Therefore, when one of the sliding tables is pushed or pulled by the single pneumatic cylinder, the other sliding table can be simultaneously driven to move in the opposite direction or relatively move.

[0013] As a further preferred scheme of the utility model, a through slot is formed in the clamping plate, and the through slot penetrates one side of the corresponding support plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、In the utility model, through simulating high pressure output input condition under real working environment condition, and can reduce equipment cost simultaneously, namely compared to prior low pressure aging does not contain high pressure test, its result has the problem of limited nature, high pressure aging can simulate real high pressure input condition, thereby provide higher test effectiveness, and save space and shorten test time.

[0016] 2、In the utility model, with the setting of fixed mechanism, and fixed mechanism is composed of mounting plate, guide shaft, bottom plate, air cylinder, crank, sliding table, clamping plate, bearing plate and other structures, can quickly clamp and fix the controller with different structure sizes, guarantee the test stability of controller. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the side view of the main structure of the utility model;

[0018] Figure 2 It is the front view of the main structure of the utility model;

[0019] Figure 3 It is the rear view of the main structure of the utility model;

[0020] Figure 4 It is the fixed mechanism structure schematic view of the utility model.

[0021] In the drawing: 1, support;2, motor;3, control line;4, three-phase line;5, box cover;6, controller;7, positive and negative high voltage line;8, wiring row;9, first relay;10, second relay;11, ammeter;12, 12V total switch;13, positive and negative power supply total switch;14, fixed mechanism;15, mounting plate;16, guide shaft;17, bottom plate;18, air cylinder;19, clamping seat;20, first fixed shaft;21, crank;22, sliding table;23, clamping plate;24, sliding block;25, through slot;26, second fixed shaft;27, connecting rod;28, bearing plate. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the following further describes the utility model in combination with specific implementation manners.

[0023] For example Figure 1 - Figure 4The utility model provides a motor controller high pressure ageing equipment, including support 1, motor 2 is fixedly installed in support 1, current meter 11, 12V general opening 12 and positive and negative power supply general opening 13, wiring board 8, first relay 9, second relay 10 are fixedly installed respectively in support 1 at the place above motor 2, fixed mechanism 14 is set up on support 1, fixed mechanism 14 includes two mounting plates 15, two mounting plates 15 are fixedly installed on support 1 respectively, and two mounting plates 15 are fixedly connected with two guide shafts 16 between, bottom plate 17 is set up between two guide shafts 16, bottom plate 17 is fixedly installed between two guide shafts 16 through a plurality of clamping seat 19, a plurality of clamping seat 19 are fixedly installed with support plate 28, first fixed axle 20 is fixedly installed in the middle of bottom plate 17 upper end, crank 21 is movably installed on first fixed axle 20, sliding table 22 is movably installed between two guide shafts 16 at the position of the both sides of bottom plate 17, clamping plate 23 is fixedly installed on sliding table 22, and support plate 28 and two clamping plates 23 are movably connected with controller 6, and controller 6 is electrically connected with the control line 3 terminal of motor 2 through control line 3, and control line 3 part is also tapped to wiring board 8 and 12V general opening 12, and the positive and negative power supply of controller 6 is respectively connected with first relay 9 and second relay 10 through positive and negative high voltage line 7, and first relay 9 and second relay 10 are electrically connected with positive and negative power supply general opening 13 through connecting line and are connected in series with current meter 11.

[0024] Support 1 is still hinged with box cover 5 near fixed mechanism 14, a plurality of sliding blocks 24 are fixedly installed on the lower end of sliding table 22, and the sliding block 24 is slidably connected on the corresponding guide shaft 16, one of the lower end of sliding table 22 is connected with the cylinder 18, and the cylinder 18 is connected with the external air pump through the air pipe, and the piston rod in the cylinder 18 is connected with the lower end of the bottom plate 17, through the setting of the cylinder 18, the horizontal movement of one of the sliding table 22 on the two guide shafts 16 can be realized, the second fixed axle 26 is fixedly installed on the sliding table 22 near the clamping plate 23, the connecting rod 27 is rotatably installed on the second fixed axle 26, and the other end of the connecting rod 27 is rotatably installed on one end of the crank 21, two sliding tables 22 are connected through the connecting rod 27 and one end of the crank 21, when the single cylinder 18 pushes and pulls one of the sliding tables 22, the other sliding table 22 can be driven to move oppositely or relatively synchronously, the through slot 25 is arranged in the clamping plate 23, and the through slot 25 is inserted in the corresponding side of the support plate 28.

[0025] It needs to be explained that the utility model discloses a motor controller high -voltage ageing equipment, before testing controller 6, first, controller 6 is placed to the support plate 28, then, the external host computer starts the cylinder 18, then, the piston rod in the cylinder 18 gradually contracts to the cylinder 18, thereby, the one end of cylinder 18 drives one of the sliding table 22 to move to the bottom plate 17 direction, then, the multiple sliding blocks 24 of the lower end of sliding table 22 slide on the corresponding guide shaft 16 respectively, and sliding table 22 synchronously drives the clamping plate 23 to move, and the interpenetration slot 25 in clamping plate 23 is interpenetrated and moved on the side of support plate 28, simultaneously, sliding table 22 still promotes the crank 21 one end through the second fixed shaft 26 and connecting rod 27, and then makes the middle part of crank 21 rotate on the first fixed shaft 20, i. e. the other end of crank 21 can pull the other connecting rod 27 to move, thereby making the other connecting rod 27 synchronously pull the other sliding table 22, thereby making two clamping plates 23 can move relatively on two guide shafts 16 through multiple sliding blocks 24 of the lower end respectively, thereby the controller 6 on support plate 28 is clamped and fixed quickly through two clamping plates 23.

[0026] Then, controller 6 can be connected with motor 2 through control line 3 and three-phase line 4, and three-phase line 4 is tapped to a part of wiring row 8 and 12V general opening 12, and the positive and negative power supply ends of controller 6 are connected to first relay 9 and second relay 10 through connecting line, and first relay 9 and second relay 10 are electrically connected with positive and negative power supply general opening 13 through connecting line respectively and are tapped out and connected in series with ammeter 11, when detecting, after the above line connection is completed, close box cover 5, and open 12V general opening 12 and positive and negative power supply general opening 13, after waiting for 2-3 hours of test time, the piston rod in cylinder 18 is pushed out reversely, i. e. two sliding tables 22 can be moved oppositely on two guide shafts 16 in cooperation with connecting rod 27 and crank 21, i. e. controller 6 can be removed for detection.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-voltage aging device for a motor controller, characterized in that: The system includes a bracket (1), in which a motor (2) is fixedly installed. Above the motor (2), an ammeter (11), a 12V main switch (12), a positive and negative power main switch (13), a terminal block (8), a first relay (9), and a second relay (10) are fixedly installed in the bracket (1). A fixing mechanism (14) is provided on the bracket (1). The fixing mechanism (14) includes two mounting plates (15). The two mounting plates (15) are fixedly installed on the bracket (1), and two guide shafts (16) are fixedly connected between the two mounting plates (15). A base plate (17) is provided between the two guide shafts (16). The base plate (17) is fixedly installed between the two guide shafts (16) by multiple clamping seats (19). A support plate (28) is fixedly installed on the multiple clamping seats (19). The upper middle part of the base plate (17) is fixed. A first fixed shaft (20) is installed, and a crank (21) is movably installed on the first fixed shaft (20). A sliding table (22) is movably installed between two guide shafts (16) located on both sides of the base plate (17). A clamping plate (23) is fixedly installed on the sliding table (22), and a controller (6) is movably connected between the support plate (28) and the two clamping plates (23). The controller (6) is electrically connected to the control line (3) terminal of the motor (2) through the control line (3), and the control line (3) is also connected to the terminal block (8) and the 12V main switch (12). The positive and negative power supplies of the controller (6) are connected to the first relay (9) and the second relay (10) through the positive and negative high voltage lines (7), respectively. The first relay (9) and the second relay (10) are electrically connected to the positive and negative power supply main switch (13) through the connecting line and connected in series with the ammeter (11).

2. The high-voltage aging device for a motor controller according to claim 1, characterized in that: A box cover (5) is also hinged to the bracket (1) near the fixing mechanism (14).

3. The high-voltage aging device for a motor controller according to claim 1, characterized in that: Multiple sliders (24) are fixedly installed at the lower end of the sliding stage (22), and the sliders (24) are slidably connected to the corresponding guide shafts (16).

4. The high-voltage aging device for a motor controller according to claim 3, characterized in that: One of the sliding stages (22) is axially connected to a cylinder (18) at its lower end, and the cylinder (18) is connected to an external air pump through an air pipe. One end of the piston rod inside the cylinder (18) is axially connected to the lower end of the base plate (17). Based on this, by setting the cylinder (18), one of the sliding stages (22) can move horizontally on two guide shafts (16).

5. The high-voltage aging device for a motor controller according to claim 4, characterized in that: A second fixed shaft (26) is fixedly installed on the sliding stage (22) near the clamping plate (23). A connecting rod (27) is rotatably installed on the second fixed shaft (26). The other end of the connecting rod (27) is rotatably installed on one end of the crank (21). Based on this, the two sliding stages (22) are connected to one end of the crank (21) through the connecting rod (27) respectively. When a single cylinder (18) pushes or pulls one of the sliding stages (22), it can simultaneously drive the other sliding stage (22) to move in the opposite direction or relative to it.

6. The high-voltage aging device for a motor controller according to claim 5, characterized in that: The clamping plate (23) has an insertion slot (25) inside, which is inserted into one side of the corresponding support plate (28).

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