Aging test system of controller

Abstract

The utility model relates to the field of controller testing, in particular to an aging test system of a controller. The aging test system of the controller provided by the utility model comprises the components of a conveying line which is used for conveying the controller along a first direction; the multiple pieces of aging equipment are arranged, and the multiple pieces of aging equipment are distributed on the two sides of the conveying line; wherein each aging device comprises an aging cabinet which is provided with a plurality of aging bins, each aging bin is provided with a bin body and a bin door, one side, provided with the bin door, of the aging cabinet faces the conveying line, a butt joint device is arranged in the bin body, and the butt joint device is used for being electrically connected with the controller so as to realize an aging test; and the transplanting mechanism is arranged between the aging cabinet and the conveying line and is used for moving the controller on the conveying line into the aging cabinet. The aging test system of the controller provided by the utility model can solve or improve the problems of low aging test efficiency of an electric drive controller and low space utilization rate of a test area.

Description

TECHNICAL FIELD

[0001] The utility model relates to the controller test field, concretely relates to a kind of aging test system of controller. BACKGROUND

[0002] Electric drive controller is one of the core components of electric vehicle, mainly responsible for controlling the driving motor of electric vehicle, to realize the control of acceleration, deceleration and driving direction of vehicle. To ensure the quality of electric drive controller, electric drive controller needs to be tested before leaving factory.

[0003] In the related art, when aging test is carried out by using aging test system, the electric drive controller needs to be moved from the conveying line to the aging car by the operator, and then the electric drive controller is first docked with the test tool on the aging car. After the first docking work is completed, the aging car and the electric drive controller are pushed into the aging room, and then the test tool on the aging car is secondly docked with the test tool in the aging room. After the second docking work is completed, the electric drive controller is tested.

[0004] In the related art, the aging test of electric drive controller is relatively complicated, and needs to be docked twice, and needs to be manually moved, which leads to low work efficiency. Moreover, space for moving and turning around, aging car placement area and other spaces need to be reserved in the test area, which leads to low space utilization. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of aging test system of controller, can solve or improve the problem of low electric drive controller aging test efficiency and low test area space utilization.

[0006] The utility model provides an aging test system of controller, comprising:

[0007] Conveying line, for conveying controller along the first direction;

[0008] Aging equipment, set as multiple, multiple aging equipment is distributed in the two sides of conveying line;

[0009] Among them, each aging equipment includes:

[0010] Aging cabinet, provided with multiple aging bins, each aging bin is provided with bin body and bin door, bin door is towards conveying line, bin body is provided with docking device, docking device is used to be electrically connected with controller, to realize aging test;

[0011] Transplanting mechanism, between aging cabinet and conveying line, for moving controller on conveying line to aging cabinet.

[0012] Beneficial effects:

[0013] In the scheme, the conveying line is used for conveying the electric drive controller, the aging devices are arranged in multiple numbers and are distributed on both sides of the conveying line, the electric drive controller is moved into the aging bin in the empty bin state by the transplanting mechanism after the electric drive controller is conveyed to the position by the conveying line, and the docking device is arranged in the bin body, the electric drive controller can be docked with the docking device together under the drive of the transplanting mechanism when the electric drive controller is moved into the bin body, and then the electric drive controller is subjected to the aging test by the aging bin. After the aging test is completed, the electric drive controller is taken out from the aging bin by the transplanting mechanism and is output on the conveying line. The aging test system provided in the scheme does not need manual docking of the aging test device and the electric drive controller, multiple aging devices are arranged on both sides of the conveying line, the aging test can be simultaneously performed on multiple electric drive controllers, and the test efficiency is improved. Moreover, multiple aging devices are arranged on both sides of the conveying line, the overall layout is compact, and the space utilization rate is improved.

[0014] According to the aging test system provided in the utility model, the conveying line includes a first conveying line and a second conveying line, the first conveying line and the second conveying line are arranged in parallel and side by side, and the corresponding ends of the two are communicated, multiple aging devices are arranged on the side of the first conveying line away from the second conveying line, and multiple aging devices are arranged on the side of the second conveying line away from the first conveying line.

[0015] According to the aging test system provided in the utility model, the conveying line includes:

[0016] A conveying frame is arranged on the conveying line.

[0017] A plurality of conveying rollers are arranged on the conveying frame in sequence in the first direction.

[0018] According to the aging test system provided in the utility model, each aging device further includes a load cabinet, the load cabinet is connected with each aging bin through a cable, and the load cabinet is used for providing a load voltage to the controller.

[0019] The load cabinet is arranged on the conveying frame and is located below the conveying roller.

[0020] Beneficial effects:

[0021] In the scheme, the load cabinet is connected with the aging bin through a cable, is used for loading the load voltage to the electric drive controller in the aging test process, and completes the load test on the electric drive controller. In the scheme, the load cabinet is arranged below the conveying roller, and the space utilization rate is effectively improved.

[0022] According to the aging test system provided in the utility model, the aging cabinet includes a plurality of layers of supporting structures, and each layer of supporting structure is provided with a plurality of aging bins.

[0023] Beneficial effects:

[0024] In the scheme, the aging cabinet includes multiple layers of supporting structures, and each layer of supporting structure supports multiple aging bins. For example, the aging cabinet can be specifically provided as seven layers of supporting structures, and each layer of supporting structure is provided with two aging bins. In this way, each aging cabinet has fourteen aging bins, and fourteen electric drive controllers can be simultaneously subjected to aging test, thereby improving the aging test efficiency.

[0025] According to the aging test system provided by the utility model, the first waterway and the second waterway are arranged in the docking device;

[0026] Each of the aging devices further comprises a water chiller for refrigerating water, the outlet of the water chiller is communicated with the inlet of the first waterway through a water supply pipeline, and the inlet of the water chiller is communicated with the outlet of the second waterway through a water return pipeline;

[0027] The outlet of the first waterway is used for being communicated with the inlet of the cooling channel of the controller, and the inlet of the second waterway is used for being communicated with the outlet of the cooling channel of the controller.

[0028] Beneficial effects:

[0029] It should be noted that during the aging test of the electric drive controller, the temperature of the electric drive controller needs to be controlled to prevent the electric drive controller from being damaged due to the excessively high temperature of the electric drive controller during the loading process. The first waterway and the second waterway are arranged on the docking device to dock the waterway of the water chiller and the electric drive controller. The water chiller is used for providing cooling liquid, and the electric drive controller is internally provided with a cooling channel for the circulation of the cooling liquid. When the electric drive controller is docked with the docking device, a cooling liquid circulation flow path is formed between the water chiller and the electric drive controller. The water chiller can provide cooling liquid at a corresponding temperature according to the set temperature, so as to avoid the excessively high temperature of the electric drive controller and the damage of the electric drive controller.

[0030] According to the aging test system provided by the utility model, each of the aging devices further comprises:

[0031] A test cabinet is provided with a test device, the test device is electrically connected with each of the aging bins, and the test device is used for testing the performance of the controller;

[0032] A control cabinet is provided with a control device, the control device is electrically connected with the aging bins, and is used for controlling the aging test parameters of the aging bins;

[0033] A power cabinet is used for providing electric energy for the electric devices of the aging devices.

[0034] The power supply cabinet and the water cooling machine are arranged on opposite sides of the aging cabinet along the first direction.

[0035] The test cabinet and the control cabinet are arranged on the side of the aging cabinet away from the conveying line.

[0036] Beneficial effects:

[0037] In this way, the aging cabinet test system provided by the utility model has reasonable device layout and occupies less space.

[0038] According to the aging test system provided by the utility model, the docking device comprises:

[0039] A mounting seat;

[0040] A plug-in terminal is arranged on the mounting seat, and the plug-in terminal is used for docking with the plug-in terminal of the controller.

[0041] A guide column is arranged on the mounting seat, the guide column extends along the docking direction of the plug-in terminal, and the guide column is used for cooperating with the guide hole on the controller.

[0042] Beneficial effects:

[0043] When the transplanting mechanism moves the electric drive controller into the interior of the aging bin, first, the guide hole on the electric drive controller is aligned with the guide column on the docking device, then the transplanting device further drives the electric drive controller to displace into the interior of the aging bin, until the electric drive controller is docked with the plug-in terminal of the docking device, and the guide column can play a guiding role, so that the electric drive controller can be accurately docked with the plug-in terminal of the docking device.

[0044] According to the aging test system provided by the utility model, the docking device further comprises:

[0045] A pair of guide rails are connected with the mounting seat, a plurality of rollers for supporting the controller are arranged on the guide rails, and the plurality of rollers are sequentially arranged along the docking direction.

[0046] And / or a clamping device is arranged on the mounting seat, in the state that the plug-in terminal is docked with the controller, the clamping device is used for clamping the controller.

[0047] Beneficial effects:

[0048] When the transfer mechanism places the controller into the aging bin, a pair of guide rails supports and guides it into position relative to the connectors. Rollers are also installed on the rails to reduce friction between the controller and the rails. Once the electric drive controller is docked with the connectors of the docking device, a clamping device secures the controller to prevent it from separating. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0050] Figure 1 This is a schematic diagram of the distribution structure of the aging test system of the controller according to an embodiment of the present utility model;

[0051] Figure 2 Schematic diagram of a docking device according to an embodiment of the present invention.

[0052] Description of reference numerals:

[0053] 11. Conveyor line; 12. Transplanting mechanism; 13. Aging cabinet; 14. Water cooler; 15. Test cabinet; 16. Control cabinet; 17. Power cabinet;

[0054] 131. Mounting seat; 132. Connecting terminal; 133. Guide column; 134. Guide rail; 135. Roller; 136. Clamping device. DETAILED DESCRIPTION

[0055] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0056] This embodiment provides a controller burn-in test system suitable for burn-in testing of electric drive controllers. Of course, in other embodiments, it can also be used for burn-in testing of other types of controllers. The burn-in test system provided in this embodiment can solve or improve the problems of low burn-in efficiency of electric drive controllers and low test area space utilization.

[0057] like Figure 1and Figure 2 As shown in the figure, the aging test system of the controller provided by the embodiment comprises a conveying line 11 and a plurality of aging devices. The conveying line 11 is used for conveying the controller in a first direction, and the plurality of aging devices are distributed on both sides of the conveying line 11. Each aging device comprises an aging cabinet 13 and a transplanting mechanism 12. The aging cabinet 13 is provided with a plurality of aging compartments, each aging compartment is provided with a compartment body and a compartment door, and the side of the aging cabinet 13 provided with the compartment door faces the conveying line 11, that is, each compartment door faces the conveying line 11. The compartment body is provided with a docking device for electrical connection with the controller to realize aging test. The transplanting mechanism 12 is arranged between the aging cabinet 13 and the conveying line 11 and is used for moving the controller on the conveying line 11 into the aging cabinet 13.

[0058] Specifically, the conveying line 11 is used for conveying the electric drive controller, the aging devices are arranged in multiple numbers and are distributed on both sides of the conveying line 11, after the electric drive controller is conveyed to the position by the conveying line 11, the transplanting mechanism 12 moves the electric drive controller into the aging compartment in the empty state, and the compartment body is provided with a docking device, when the transplanting mechanism 12 moves the electric drive controller into the compartment body, the electric drive controller can be docked with the docking device under the driving of the transplanting mechanism 12, and then the electric drive controller is subjected to aging test by the aging compartment. After the aging test is completed, the electric drive controller is taken out from the aging compartment by the transplanting mechanism 12 and is output on the conveying line 11.

[0059] The aging test system provided by the scheme does not need manual docking of the aging test device and the electric drive controller, and a plurality of aging devices are arranged on both sides of the conveying line 11, so that a plurality of electric drive controllers can be subjected to aging test at the same time, thereby improving the test efficiency. Moreover, a plurality of aging devices are arranged on both sides of the conveying line 11, so that the overall layout is compact and the space utilization rate is improved.

[0060] The conveying line 11 can be provided in a structure of a straight line type conveying line 11, a ring type conveying line 11, etc. For example, in some embodiments, the conveying line 11 can be a straight line type conveying line 11 for unidirectionally conveying the controller, and the plurality of aging devices are arranged on both sides of the straight line type conveying line 11.

[0061] In another embodiment, the conveying line 11 comprises a first conveying line and a second conveying line, the first conveying line and the second conveying line are arranged in parallel and side by side, and the corresponding ends of the two are communicated, that is, the conveying line 11 as a whole is a C-shaped circuitous conveying line 11, a plurality of aging devices are arranged on the side of the first conveying line away from the second conveying line, and a plurality of aging devices are arranged on the side of the second conveying line away from the first conveying line.

[0062] In this embodiment, the conveying line 11 comprises a conveying frame and conveying rollers. The conveying frame is used to support the conveying rollers, and the conveying rollers are arranged in sequence on the conveying frame in the first direction. The conveying rollers can rotate along their axial direction under the driving of the driving motor, and then the rotation of the conveying rollers drives the electric drive controller to move in the first direction. In other embodiments, the conveying line 11 can also be provided as a conveying belt device, a conveying chain device, etc.

[0063] The aging cabinet 13 can have a cuboid structure, and a plurality of openings are arranged on the side of the aging cabinet 13 facing the conveying line 11. An aging chamber is arranged at each opening. The aging chamber comprises a chamber body and a chamber door. The chamber body has a cuboid structure, and the chamber door is arranged on one side of the chamber body and can open or close the opening of the chamber body. The chamber body is provided with a docking device for electrically connecting with the electric drive controller to realize the aging test.

[0064] The transplanting mechanism 12 is arranged between the aging cabinet 13 and the conveying line 11, and is used to move the electric drive controller on the conveying line 11 into the aging cabinet 13.

[0065] Specifically, the transplanting mechanism 12 can comprise a mechanical hand that can grab the electric drive controller on the conveying line 11 and place it into the aging chamber. In other embodiments, the transplanting mechanism 12 can also comprise a lifting platform device and a pushing device. The lifting platform device is used to drive the pushing device to lift, and the pushing device is used to push the electric drive controller on the conveying line 11 into the aging chamber. Specifically, the lifting platform device can drive the platform to lift by structures such as air cylinders, hydraulic cylinders, electric push rods, etc., and the pushing device can be provided as a push plate structure, etc. When the electric drive controller is conveyed to the position by the conveying line 11, the lifting platform device drives the pushing device to rise or fall until it is aligned with the electric drive controller, and then the pushing device extends towards the electric drive controller and connects with the tray of the electric drive controller. Then the pushing device moves the tray and the electric drive controller together to the lifting platform device, and then the pushing device pushes the electric drive controller along the preset route into the aging chamber.

[0066] In further embodiments, in order to perform load testing on the electric drive controller, each aging device further comprises a load cabinet. The load cabinet is connected with each aging chamber through a cable, and is used to provide a load voltage to the controller. The load cabinet is arranged on the conveying frame of the conveying line 11 and located below the conveying rollers. Arranging the load cabinet below the conveying rollers effectively improves the space utilization.

[0067] In order to realize the simultaneous testing of more electric drive controllers and improve the testing efficiency, in the embodiment, the aging cabinet 13 comprises a plurality of layers of supporting structures, and each layer of supporting structure is provided with a plurality of aging bins. For example, the aging cabinet 13 can be specifically provided with seven layers of supporting structures, and each layer of supporting structure is provided with two aging bins. In this way, each aging cabinet 13 has fourteen aging bins, and the aging test of fourteen electric drive controllers can be simultaneously performed, thereby improving the aging test efficiency.

[0068] It should be noted that during the aging test of the electric drive controller, the temperature of the electric drive controller needs to be controlled to prevent the electric drive controller from being damaged due to the excessively high temperature during the loading process. In the embodiment, the docking device is provided with a first waterway and a second waterway. Each aging device further comprises a water chiller 14 for refrigerated water. The outlet of the water chiller 14 is communicated with the inlet of the first waterway through a water supply pipeline, and the inlet of the water chiller 14 is communicated with the outlet of the second waterway through a water return pipeline. The outlet of the first waterway is used to communicate with the inlet of the cooling channel of the controller, and the inlet of the second waterway is used to communicate with the outlet of the cooling channel of the controller. In this way, when the electric drive controller is docked with the docking device, a cooling liquid circulation flow path is formed between the water chiller 14 and the electric drive controller, and the water chiller 14 can provide cooling liquid at a corresponding temperature according to the set temperature, so as to avoid the excessively high temperature of the electric drive controller and cause damage to the electric drive controller.

[0069] In order to test the performance of the electric drive controller, in the embodiment, each aging device further comprises a test cabinet 15 and a control cabinet 16. The test cabinet 15 is provided with a test device, the test device is electrically connected with each aging bin, and the test device is used for performance test of the controller. The control cabinet 16 is provided with a control device, the control device is electrically connected with the aging bin, and is used for controlling the aging test parameters of the aging bin.

[0070] Meanwhile, in order to provide electric energy, each aging device further comprises a power supply cabinet 17. The power supply cabinet 17 is used to provide electric energy for the electric devices of the aging device. Among them, the power supply cabinet 17 and the water chiller 14 are respectively arranged on the opposite sides of the aging cabinet 13 along the first direction. The test cabinet 15 and the control cabinet 16 are arranged on the side of the aging cabinet 13 away from the conveying line 11. In this way, the aging test system provided in the embodiment has a reasonable layout of each device and occupies a smaller space.

[0071] In order to realize the precise docking of the electric drive controller and the docking device, in the embodiment, as shown in Figure 2 The mounting seat 131 is arranged in the bin body, the plug-in terminal 132 is arranged on the mounting seat 131, and the plug-in terminal 132 is used for docking with the plug-in terminal 132 of the controller. The guide column 133 is arranged on the mounting seat 131, the guide column 133 extends along the docking direction of the plug-in terminal 132, and the guide column 133 is used for cooperating with the guide hole on the controller.

[0072] When the transplanting mechanism 12 moves the electric drive controller into the interior of the aging bin, first, the guide hole on the electric drive controller is aligned with the guide column 133 on the docking device, then the transplanting device further drives the electric drive controller to displace into the interior of the aging bin until the electric drive controller is docked with the plug-in terminal 132 of the docking device, and the guide column 133 can play a guiding role so that the electric drive controller can be accurately docked with the plug-in terminal 132 of the docking device.

[0073] In order to reduce the frictional resistance between the electric drive controller and the docking device, the mounting seat 131 is provided with a pair of guide rails 134, the guide rails 134 are provided with a plurality of rollers 135 for supporting the controller, and the plurality of rollers 135 are arranged in sequence in the docking direction. The arrangement of the rollers 135 can reduce the frictional resistance between the electric drive controller and the docking device, so that the electric drive controller can be more smoothly docked with the docking device.

[0074] In order to prevent the problem that the electric drive controller is separated from the plug-in terminal 132 of the docking device, the docking device further comprises a clamping device 136. The clamping device 136 is arranged on the mounting seat 131, and in the state that the plug-in terminal 132 is docked with the controller, the clamping device 136 is used for clamping the controller.

[0075] Specifically, the clamping device 136 can be provided as a pneumatic clamping jaw, a hydraulic clamping jaw or the like. When the electric drive controller is docked with the plug-in terminal 132 of the docking device, the clamping jaw part of the pneumatic clamping jaw or the hydraulic clamping jaw can extend and clamp the electric drive controller, so as to prevent the electric drive controller from being separated from the plug-in terminal 132 of the docking device.

[0076] The aging test system provided by the embodiment can convey the electric drive controller to the aging equipment through the conveying line 11, move the electric drive controller into the aging bin in the empty bin state through the transplanting mechanism 12, and realize accurate docking through the guide column 133 and the roller 135, and then perform aging test on the electric drive controller through the aging bin. After the aging test is completed, the electric drive controller is taken out from the aging bin by the transplanting mechanism 12 and placed on the conveying line 11 for output. The whole test process has high automation degree, high test efficiency, and high space utilization rate.

[0077] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope defined by the appended claims.

Claims

1. An aging test system for a controller, the system comprising: The application relates to an aging device for controllers. The aging device comprises: a conveying line (11) for conveying the controllers in a first direction; a plurality of aging devices arranged on both sides of the conveying line (11); each of the aging devices comprises: an aging cabinet (13) provided with a plurality of aging compartments, each of the aging compartments is provided with a compartment body and a compartment door, the compartment door faces the conveying line (11), and the compartment body is provided with a docking device for electrically connecting with the controller to realize aging test; 2. The system for testing the aging of a controller of claim 1, wherein, a transplanting mechanism (12) arranged between the aging cabinet (13) and the conveying line (11) and used for moving the controller on the conveying line (11) into the aging cabinet (13).

3. The system for testing the aging of a controller of claim 1, wherein, The conveying line (11) comprises a first conveying line and a second conveying line, the first conveying line and the second conveying line are arranged in parallel and side by side, and the corresponding ends of the first conveying line and the second conveying line are communicated, a plurality of the aging devices are arranged on one side of the first conveying line away from the second conveying line, and a plurality of the aging devices are arranged on one side of the second conveying line away from the first conveying line. The conveying line (11) comprises: a conveying frame; 4. The system for testing the aging of a controller of claim 3, wherein, a plurality of conveying rollers arranged in sequence on the conveying frame in the first direction. Each of the aging devices further comprises a load cabinet connected with each aging compartment through a cable, and the load cabinet is used for providing a load voltage to the controller; 5. The aging test system of claim 1, wherein, the load cabinet is arranged on the conveying frame and located below the conveying rollers.

6. The aging test system of claim 1, wherein, The aging cabinet (13) comprises a plurality of layers of supporting structures, and each layer of the supporting structures is provided with a plurality of the aging compartments. The docking device is provided with a first water channel and a second water channel; each of the aging devices further comprises a water chiller (14) for refrigerating water, an outlet of the water chiller (14) is communicated with an inlet of the first water channel through a water supply pipeline, and an inlet of the water chiller (14) is communicated with an outlet of the second water channel through a water return pipeline; 7. The aging test system of claim 6, wherein, an outlet of the first water channel is used for being communicated with an inlet of a cooling channel of the controller, and an inlet of the second water channel is used for being communicated with an outlet of the cooling channel of the controller. Each of the aging devices further comprises: a test cabinet (15) provided with a test device, the test device is electrically connected with each of the aging compartments, and the test device is used for testing the performance of the controller; a control cabinet (16) provided with a control device, the control device is electrically connected with the aging compartments and used for controlling aging test parameters of the aging compartments; 8. The aging test system of claim 7, wherein, a power supply cabinet (17) used for providing electric energy for electric devices of the aging device. The power supply cabinet (17) and the water chiller (14) are respectively arranged on opposite sides of the aging cabinet (13) along the first direction; 9. The aging test system of any of claims 1-8, wherein, the test cabinet (15) and the control cabinet (16) are arranged on a side of the aging cabinet (13) away from the conveying line (11). The docking device comprises: a mounting seat (131); a plug terminal (132) arranged on the mounting seat (131) and used for being docked with a plug terminal (132) of the controller. A guide column (133) is arranged on the mounting base (131), and extends along the mating direction of the connector terminal (132). The guide column (133) is used for cooperating with a guide hole on the controller.

10. The aging test system of claim 9, wherein, The mating device further comprises: A pair of guide rails (134) are connected with the mounting base (131), and a plurality of rollers (135) for supporting the controller are arranged on the guide rails (134). The plurality of rollers (135) are arranged in sequence along the mating direction. And / or, a clamping device (136) is arranged on the mounting base (131). When the connector terminal (132) is mated with the controller to the in-place state, the clamping device (136) is used for clamping the controller.

Images