New energy magnetic device combination test equipment

Abstract

The utility model relates to the technical field of combined test, in particular to a new energy magnetic device combined test device, which comprises a case, a switching test fixture, a test instrument assembly and a control module, the switching test fixture is arranged in the case, and the test instrument assembly is connected to the switching test fixture and is arranged in the case; the control module is connected with the switching test fixture and the test instrument assembly. The objective of the utility model is to provide a high-efficiency new energy magnetic device combination test device.

Description

Technical Field

[0001] The utility model relates to the technical field of combined testing, in particular to a new energy magnetic device combined testing device. Background Art

[0002] New energy magnetic components refer to a type of components that utilize the characteristics of magnetic materials to convert energy into electrical energy, magnetic energy or mechanical energy through corresponding devices. They can effectively convert energy in nature into usable electrical energy and achieve efficient use of energy.

[0003] For new energy magnetic components, finished product testing is required to ensure that the electrical characteristics of the product meet customer needs. The current test has disadvantages such as low test efficiency and low automation. At the same time, the product is not transported, circulated, and tested multiple times at a shared test station, which causes secondary damage to the product and pins, and there are also missed tests. Therefore, in view of the problems in the existing technology, it is particularly important to provide an efficient new energy magnetic component test fixture. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide an efficient new energy magnetic device combination testing device.

[0005] The utility model adopts the following technical solutions:

[0006] A new energy magnetic device combination test device comprises a chassis, a switching test fixture, a test instrument assembly and a control module; the switching test fixture is arranged in the chassis, the switching test fixture comprises a plurality of test stations, a downward pressing and fixing module, a front test switching module and a rear test switching module, the upper part of the test station is detachably connected with a test fixture box, the test fixture box is used to connect and place a product to be tested, the downward pressing and fixing module is arranged above the test station, the front test switching module is arranged at the front side of the plurality of test stations, the rear test switching module is arranged at the rear side of the plurality of test stations, the front test switching module and the rear test switching module are respectively connected to the front and rear sides of the test fixture box; the test instrument assembly is connected to the switching test fixture and arranged in the chassis; the control module is respectively connected to the switching test fixture and the test instrument assembly.

[0007] A further improvement to the above technical solution is that the number of the test stations is set to four, and the test station includes a test bench, a station PCB board, a front pin board, a rear pin board and a first fixed cylinder. The station PCB board is embedded in the test bench, and the bottom of the test fixture box is connected to the station PCB board. The first fixed cylinder is used to fix one side of the test fixture box; the front pin board and the rear pin board are respectively connected to the front and rear sides of the station PCB board, and the front pin board and the rear pin board are both connected to a first spring probe. The front pin board is used to switch over superposition, resistance, and inductance tests, and the rear pin board is used to switch over comprehensive, high voltage, and interlayer tests.

[0008] A further improvement to the above technical solution is that the downward pressing and fixing module includes a gantry, a plurality of downward pressing components, and a plurality of second fixed cylinders. The downward pressing components include a lifting slide cylinder and a downward pressing plate for fixing the product in the test fixture box. The downward pressing plate is movably connected to the lifting slide cylinder, and the second fixed cylinder is used to fix the rear side of the test fixture box.

[0009] A further improvement to the above technical solution is that the front test switching module is used for superposition, resistance, and inductance switching tests, and the front test switching module includes a switching pin assembly, a moving slider, a plurality of slide rails, a synchronous belt, a drive motor, and a moving drag chain. The switching pin assembly is arranged above the moving slider, and the moving slider is movably connected to the plurality of slide rails and the synchronous belt, respectively. The drive motor is used to drive the synchronous belt to rotate, and the moving drag chain is connected to the switching pin assembly.

[0010] A further improvement to the above technical solution is that the switching pin assembly includes a connecting column, a plurality of pin slide cylinders and a plurality of second spring probes, the connecting column is arranged above the movable slider, the pin slide cylinder is fixed to the connecting column, the plurality of second spring probes are connected to the output end of the pin slide cylinder, and the second spring probe is connected to the first spring probe.

[0011] A further improvement to the above technical solution is that the post-test switching module includes a comprehensive test switching component, an inter-layer switching component, a high-voltage switching component and a plurality of clamping components, and the comprehensive test switching component, the inter-layer switching component and the high-voltage switching component are stacked in sequence.

[0012] A further improvement to the above technical solution is that the comprehensive measurement switching component includes a comprehensive measurement connecting plate, a comprehensive measurement slide cylinder arranged above the comprehensive measurement connecting plate, and a plurality of comprehensive measurement probes connected to the output end of the comprehensive measurement slide cylinder; the interlayer switching component includes an interlayer connecting plate, an interlayer slide cylinder arranged above the interlayer connecting plate, and a plurality of interlayer probes connected to the output end of the interlayer slide cylinder; the high-voltage switching component includes a high-voltage connecting plate, a high-voltage slide cylinder arranged above the high-voltage connecting plate, and a plurality of high-voltage probes connected to the output end of the high-voltage slide cylinder; the comprehensive measurement probe, interlayer probe, and high-voltage probe are respectively connected to the rear pin board.

[0013] A further improvement to the above technical solution is that the number of the clamping assemblies is set to two, and the two clamping assemblies are respectively clamped on both sides of the comprehensive measurement switching assembly, the interlayer switching assembly and the high-voltage switching assembly, and the clamping assembly includes a clamping plate and a plurality of fixed screws connected to the clamping plate, and the plurality of fixed screws are respectively connected to the comprehensive measurement connecting plate, the interlayer connecting plate and the high-voltage connecting plate.

[0014] A further improvement to the above technical solution is that the test instrument assembly includes an interlayer tester, a high-voltage tester, a comprehensive tester, an LCR tester, a resistance tester and a superposition tester, and the interlayer tester, high-voltage tester, comprehensive tester, LCR tester, resistance tester and superposition tester are respectively connected to the switching test fixture.

[0015] A further improvement to the above technical solution is that the control module includes an industrial control computer, a display screen, and a barcode scanner. The industrial control computer is respectively connected to the display screen, the barcode scanner, a switching test fixture, and a test instrument component. The barcode scanner is used to scan the QR code of the test product.

[0016] The beneficial effects of the utility model are:

[0017] The utility model is provided with a plurality of test stations, a downward pressing fixing module, a front test switching module and a rear test switching module, so that a plurality of test items can be completed at one time, labor is saved, and the product test is completed at one time, and the secondary damage to the product and the pin feet caused by the transportation, turnover and multiple tests of the product at non-shared test stations is reduced, and missed tests are also prevented. A detachable test fixture box structure is provided, and the fixture can be replaced according to needs. The test system can automatically identify the fixture, and after detecting different fixtures, the test system automatically retrieves the test data set by the corresponding fixture, and the replacement of products is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the new energy magnetic device combination test equipment of the utility model;

[0019] Figure 2 for Figure 1The principle block diagram of the new energy magnetic device combination test equipment;

[0020] Figure 3 for Figure 1 A schematic diagram of the structure of a switching test fixture for a new energy magnetic device combination test equipment;

[0021] Figure 4 for Figure 1 A schematic diagram of the structure of a test station of a new energy magnetic device combination test equipment;

[0022] Figure 5 for Figure 1 A schematic diagram of the structure of a downward pressing and fixing module of a new energy magnetic device combination test equipment;

[0023] Figure 6 for Figure 1 A structural diagram of a front test switching module of a new energy magnetic device combination test equipment;

[0024] Figure 7 for Figure 1 A structural schematic diagram of a post-test switching module of a new energy magnetic device combination test equipment;

[0025] Figure 8 for Figure 7 Schematic diagram of the structure of the post-test switching module from another angle.

[0026] Numbers in the figure:

[0027] 10. Chassis; 11. Test fixture box;

[0028] 20. Switch the test fixture;

[0029] 30. Test instrument assembly; 31. Interlayer tester; 32. High voltage tester; 33. Comprehensive tester; 34. LCR tester; 35. Resistance tester; 36. Superposition tester;

[0030] 40. Control module; 41. Industrial computer; 42. Display screen; 43. Barcode scanner;

[0031] 50. Test station; 51. Test bench; 52. Station PCB board; 53. Front pin board; 54. Rear pin board; 55. First fixed cylinder; 56. First spring probe;

[0032] 60. Pressing down the fixed module; 61. Gantry; 62. Pressing down the assembly; 621. Lifting slide cylinder; 622. Pressing down the plate; 63. Second fixed cylinder;

[0033] 70. Front test switching module; 71. Switching pin assembly; 711. Connecting column; 712. Pin slide cylinder; 713. Second spring probe; 72. Moving slider; 73. Slide rail; 74. Synchronous belt; 75. Driving motor; 76. Moving drag chain;

[0034] 80. Post-test switching module; 81. Comprehensive test switching assembly; 811. Comprehensive test connecting plate; 812. Comprehensive test slide cylinder; 813. Comprehensive test probe; 82. Interlayer switching assembly; 821. Interlayer connecting plate; 822. Interlayer slide cylinder; 823. Interlayer probe; 83. High-voltage switching assembly; 831. High-voltage connecting plate; 832. High-voltage slide cylinder; 833. High-voltage probe; 84. Clamping assembly; 841. Clamping plate; 842. Fixing screw. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] In the description of the present invention, it should be noted that the terms "vertical direction", "upper", "lower", "horizontal" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] like Figures 1 to 8As shown, it is an embodiment of the utility model, which relates to a new energy magnetic device combination test equipment, including a chassis 10, a switching test fixture 20, a test instrument assembly 30 and a control module 40; the switching test fixture 20 is arranged in the chassis 10, and the switching test fixture 20 includes a plurality of test stations 50, a downward pressing fixing module 60, a front test switching module 70, and a rear test switching module 80. The upper part of the test station 50 is disassembled and connected with a test fixture box 11, and the test fixture box 11 is used to connect and place the product to be tested, and the downward pressing fixing module 60 is used to fix the test station 50. The fixing module 60 is arranged above the test station 50, the front test switching module 70 is arranged at the front side of the several test stations 50, and the rear test switching module 80 is arranged at the rear side of the several test stations 50. The front test switching module 70 and the rear test switching module 80 are respectively connected to the front and rear sides of the test fixture box 11; the test instrument assembly 30 is connected to the switching test fixture 20 and is arranged in the chassis 10; the control module 40 is respectively connected to the switching test fixture 20 and the test instrument assembly 30.

[0039] Furthermore, if Figure 1 As shown, the test instrument assembly 30 includes an interlayer tester 31, a high voltage tester 32, a comprehensive tester 33, an LCR tester 34, a resistance tester 35 and a superposition tester 36, and the interlayer tester 31, the high voltage tester 32, the comprehensive tester 33, the LCR tester 34, the resistance tester 35 and the superposition tester 36 are respectively connected to the switching test fixture 20. Specifically, the interlayer tester 31, the high voltage tester 32, the comprehensive tester 33, the LCR tester 34, the resistance tester 35 and the superposition tester 36 are respectively set to perform interlayer testing, high voltage testing, comprehensive testing, inductance testing, and resistance testing, and multiple groups of product tests can be performed simultaneously, with high testing efficiency.

[0040] Furthermore, if Figure 1 and Figure 2 As shown, the control module 40 includes an industrial control computer 41, a display screen 42, and a barcode scanner 43. The industrial control computer 41 is respectively connected to the display screen 42, the barcode scanner 43, the switching test fixture 20, and the test instrument assembly 30. The barcode scanner 43 is used to scan the QR code of the test product. Specifically, the barcode scanner 43 scans the QR code of the product to be tested, and the data is entered into the control system in the industrial control computer 41. The control system analyzes the data according to the information of the QR code, and retrieves and identifies the corresponding test instrument for testing, which effectively improves the test efficiency.

[0041] Furthermore, if Figure 4As shown, the number of the test stations 50 is set to four, and the test station 50 includes a test bench 51, a station PCB board 52, a front pin board 53, a rear pin board 54 and a first fixed cylinder 55. The station PCB board 52 is embedded in the test bench 51, and the bottom of the test fixture box 11 is connected to the station PCB board 52. The first fixed cylinder 55 is used to fix one side of the test fixture box 11; the front pin board 53 and the rear pin board 54 are respectively connected to the front and rear sides of the station PCB board 52, and the front pin board 53 and the rear pin board 54 are both connected to the first spring probe 56. The front pin board 53 is used to switch superposition, resistance, and inductance tests, and the rear pin board 54 is used to switch comprehensive, high voltage, and interlayer tests. Specifically, the test fixture box 11 is detachably connected to the test station 50, which is convenient for replacing the test fixture box 11 according to the test product requirements, with high convenience and a wide range of applications; the front pin board 53 and the rear pin board 54 are switchably connected to the front test switching module 70 and the rear test switching module 80 respectively, which is convenient for switching overlay, resistance, inductance, high voltage, comprehensive test, interlayer and other tests as needed, with strong practicality.

[0042] Furthermore, if Figure 5 As shown, the pressing and fixing module 60 includes a gantry 61, a plurality of pressing components 62, and a plurality of second fixing cylinders 63. The pressing component 62 includes a lifting slide cylinder 621, and a pressing plate 622 for fixing the product in the test fixture box 11. The pressing plate 622 is movably connected to the lifting slide cylinder 621, and the second fixing cylinder 63 is used to fix the rear side of the test fixture box 11. Specifically, by pressing and fixing the module 60, the fixing effect of the product is improved, so that the product can be tested, and the stability is high.

[0043] Furthermore, if Figure 6 As shown, the front test switching module 70 is used for superposition, resistance and inductance switching tests, and the front test switching module 70 includes a switching pin assembly 71, a moving slider 72, a plurality of slide rails 73, a synchronous belt 74, a driving motor 75 and a moving drag chain 76. The switching pin assembly 71 is arranged above the moving slider 72, and the moving slider 72 is movably connected to the plurality of slide rails 73 and the synchronous belt 74 respectively. The driving motor 75 is used to drive the synchronous belt 74 to rotate, and the moving drag chain 76 is connected to the switching pin assembly 71; the switching pin assembly 71 includes a connecting column 711, a plurality of pin slide cylinders 712 and a plurality of second spring probes 713. The connecting column 711 is arranged above the moving slider 72, and the pin slide cylinder 712 is fixed to the connecting column 711. The plurality of second spring probes 713 are connected to the output end of the pin slide cylinder 712, and the second spring probe 713 is connected to the first spring probe 56. Specifically, according to product testing requirements, superposition, resistance, and inductance testing can be switched, with a wide range of applications.

[0044] Furthermore, if Figure 7 and Figure 8 As shown, the post-test switching module 80 includes a comprehensive test switching component 81, an inter-layer switching component 82, a high-voltage switching component 83 and a plurality of clamping components 84, wherein the comprehensive test switching component 81, the inter-layer switching component 82 and the high-voltage switching component 83 are sequentially stacked; the comprehensive test switching component 81 includes a comprehensive test connection plate 811, a comprehensive test slide cylinder 812 arranged above the comprehensive test connection plate 811 and a plurality of comprehensive test probes 813 connected to the output end of the comprehensive test slide cylinder 812, and the inter-layer switching component 82 includes The interlayer connection plate 821, the interlayer slide cylinder 822 disposed above the interlayer connection plate 821, and a plurality of interlayer probes 823 connected to the output end of the interlayer slide cylinder 822, the high-voltage switching assembly 83 includes a high-voltage connection plate 831, a high-voltage slide cylinder 832 disposed above the high-voltage connection plate 831, and a plurality of high-voltage probes 833 connected to the output end of the high-voltage slide cylinder 832, and the comprehensive test probe 813, the interlayer probe 823, and the high-voltage probe 833 are respectively connected to the rear pin board 54. Specifically, according to the product testing requirements, comprehensive test, interlayer, and high-voltage test switching can be performed, and the application range is wide.

[0045] Furthermore, if Figure 7 As shown, the number of the clamping assemblies 84 is set to two, and the two clamping assemblies 84 are respectively clamped on both sides of the comprehensive test switching assembly 81, the interlayer switching assembly 82 and the high-voltage switching assembly 83. The clamping assembly 84 includes a clamping plate 841, and a plurality of fixing screws 842 connected to the clamping plate 841. The plurality of fixing screws 842 are respectively connected to the comprehensive test connection plate 811, the interlayer connection plate 821 and the high-voltage connection plate 831. Specifically, two clamping assemblies 84 are provided, which effectively improves the installation stability of the post-test switching module 80, ensures the normal operation of the post-test switching module 80, and has strong practicality.

[0046] The utility model is provided with a plurality of test stations 50, a downward pressing fixing module 60, a front test switching module 70, and a rear test switching module 80, so as to complete a plurality of test items at one time, save labor, complete the product test at one time, reduce the secondary damage to the product and the pin caused by the transportation, turnover, and multiple tests of the product at non-shared test stations, and also prevent missed tests. A detachable test fixture box 11 structure is provided, and the fixture can be replaced according to needs. The test system can automatically identify the fixture. After detecting different fixtures, the test system automatically retrieves the test data set by the corresponding fixture, and the replacement of products is simple and convenient.

[0047] The above only expresses the preferred technical solution of the utility model, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, and the utility model is also intended to include these modifications and modifications.

Claims

1. A new energy magnetic device combination test equipment, characterized in that: It comprises a chassis, a switching test fixture, a test instrument assembly and a control module; the switching test fixture is arranged in the chassis, the switching test fixture comprises a plurality of test stations, a downward pressing and fixing module, a front test switching module and a rear test switching module; the upper part of the test station is detachably connected with a test fixture box, the test fixture box is used to connect and place the product to be tested, the downward pressing and fixing module is arranged above the test station, the front test switching module is arranged at the front side of the plurality of test stations, the rear test switching module is arranged at the rear side of the plurality of test stations, the front test switching module and the rear test switching module are respectively connected to the front and rear sides of the test fixture box; the test instrument assembly is connected to the switching test fixture and arranged in the chassis; the control module is respectively connected to the switching test fixture and the test instrument assembly.

2. The new energy magnetic device combined testing equipment according to claim 1, characterized in that: The number of the test stations is set to four, and the test station includes a test bench, a station PCB board, a front pin board, a rear pin board and a first fixed cylinder. The station PCB board is embedded in the test bench, and the bottom of the test fixture box is connected to the station PCB board. The first fixed cylinder is used to fix one side of the test fixture box; the front pin board and the rear pin board are respectively connected to the front and rear sides of the station PCB board, and the front pin board and the rear pin board are both connected to a first spring probe. The front pin board is used to switch superposition, resistance, and inductance tests, and the rear pin board is used to switch comprehensive, high voltage, and interlayer tests.

3. The new energy magnetic device combined testing equipment according to claim 1, characterized in that: The downward pressing and fixing module includes a gantry, a plurality of downward pressing components, and a plurality of second fixed cylinders. The downward pressing components include a lifting slide cylinder and a downward pressing plate for fixing the product in the test fixture box. The downward pressing plate is movably connected to the lifting slide cylinder. The second fixed cylinder is used to fix the rear side of the test fixture box.

4. The new energy magnetic device combined testing equipment according to claim 1, characterized in that: The front test switching module is used for superposition, resistance and inductance switching tests. The front test switching module includes a switching pin assembly, a moving slider, a plurality of slide rails, a synchronous belt, a driving motor and a moving drag chain. The switching pin assembly is arranged above the moving slider. The moving slider is movably connected to the plurality of slide rails and the synchronous belt respectively. The driving motor is used to drive the synchronous belt to rotate. The moving drag chain is connected to the switching pin assembly.

5. The new energy magnetic device combined testing equipment according to claim 4, characterized in that: The switching pin assembly includes a connecting column, a plurality of pin slide cylinders and a plurality of second spring probes. The connecting column is arranged above the movable slider, the pin slide cylinder is fixed to the connecting column, the plurality of second spring probes are connected to the output end of the pin slide cylinder, and the second spring probe is connected to the first spring probe.

6. The new energy magnetic device combined testing equipment according to claim 1, characterized in that: The post-test switching module includes a comprehensive test switching component, an inter-layer switching component, a high-voltage switching component and a plurality of clamping components. The comprehensive test switching component, the inter-layer switching component and the high-voltage switching component are stacked in sequence.

7. The new energy magnetic device combined testing equipment according to claim 6, characterized in that: The comprehensive measurement switching component includes a comprehensive measurement connecting plate, a comprehensive measurement slide cylinder arranged above the comprehensive measurement connecting plate, and a plurality of comprehensive measurement probes connected to the output end of the comprehensive measurement slide cylinder; the interlayer switching component includes an interlayer connecting plate, an interlayer slide cylinder arranged above the interlayer connecting plate, and a plurality of interlayer probes connected to the output end of the interlayer slide cylinder; the high-voltage switching component includes a high-voltage connecting plate, a high-voltage slide cylinder arranged above the high-voltage connecting plate, and a plurality of high-voltage probes connected to the output end of the high-voltage slide cylinder; the comprehensive measurement probe, interlayer probe, and high-voltage probe are respectively connected to the rear pin board.

8. The new energy magnetic device combined testing equipment according to claim 6, characterized in that: The number of the clamping assemblies is set to two, and the two clamping assemblies are respectively clamped on both sides of the comprehensive measurement switching assembly, the interlayer switching assembly and the high-voltage switching assembly. The clamping assembly includes a clamping plate and a plurality of fixed screws connected to the clamping plate. The plurality of fixed screws are respectively connected to the comprehensive measurement connecting plate, the interlayer connecting plate and the high-voltage connecting plate.

9. The new energy magnetic device combined testing equipment according to claim 1, characterized in that: The test instrument assembly includes an interlayer tester, a high-voltage tester, a comprehensive tester, an LCR tester, a resistance tester and a superposition tester, and the interlayer tester, high-voltage tester, comprehensive tester, LCR tester, resistance tester and superposition tester are respectively connected to the switching test fixture.

10. The new energy magnetic device combined testing equipment according to claim 1, characterized in that: The control module includes an industrial control computer, a display screen, and a barcode scanner. The industrial control computer is respectively connected to the display screen, the barcode scanner, a switching test fixture, and a test instrument component. The barcode scanner is used to scan the QR code of the test product.

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