Full-automatic multi-path pulse charging and discharging equipment

Abstract

The utility model discloses full-automatic multi-path pulse charging and discharging equipment. Comprising a rack, a placing box which is arranged on the rack and is used for placing a capacitor to be tested, a testing mechanism which is arranged on the rack and is used for clamping and testing the capacitor to be tested, a manipulator which is used for clamping the capacitor to be tested in the placing box and moving the capacitor to be tested to the testing mechanism, and a control mechanism which is arranged in the rack and is connected with the manipulator and the testing mechanism and is used for controlling the manipulator and the testing mechanism to work. Compared with manual charging and discharging, the full-automatic multi-path pulse charging and discharging equipment provided by the utility model has the advantages that the manual charging and discharging are high in operation difficulty and low in safety; the equipment can perform automatic charging and discharging test through one-time chip mounting, and is convenient to operate and high in safety; in addition, unattended operation can be carried out until the test is completed through one-time chip loading, manual work is completely replaced, 24-hour operation can be achieved, the test efficiency is high, and the production cost is effectively reduced.

Description

Technical Field

[0001] The utility model belongs to the field of pulse capacitor performance testing equipment, and specifically relates to a full-automatic multi-channel pulse charging and discharging device. Background Art

[0002] Pulse capacitors are the most common and commonly used energy storage components in pulse power technology, and are also an important component of many pulse discharge devices. As the company's production capacity expands, the requirements for testing efficiency increase. In actual engineering applications, pulse power technology often needs to work at a certain repetitive frequency, that is, the pulse capacitor needs to be repeatedly charged and discharged. At this time, there will be greater electrodynamic damage and energy loss inside the capacitor, which will cause the capacitor to have a shorter life or even breakdown. Therefore, it is of great significance to study the charge and discharge life of pulse capacitors at repetitive frequencies. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a fully automatic multi-channel pulse charging and discharging device.

[0004] The utility model adopts the following technical solutions:

[0005] A fully automatic multi-channel pulse charging and discharging device comprises a frame, a placement box arranged on the frame for placing capacitors to be tested, a testing mechanism arranged on the frame for clamping and testing the capacitors to be tested, a manipulator for clamping the capacitors to be tested in the placement box and moving them to the testing mechanism, and a control mechanism arranged in the frame and connected to and controlling the manipulator and the testing mechanism to work. The testing mechanism comprises a test seat arranged on the frame, a plurality of test slots arranged at intervals on the test seat for installing the capacitors to be tested, a test plate arranged in the test slots and capable of abutting against electrodes at one end of the plurality of capacitors to be tested, a plurality of test needles movably arranged on the test seat and opposite to the test plate, and an adjustment mechanism arranged on the test seat for adjusting the positions of the plurality of test needles, wherein the plurality of test needles are respectively connected to the electrodes at the other end of the plurality of capacitors to be tested.

[0006] Furthermore, the adjustment mechanism includes an adjustment plate connected to a plurality of test pins arranged on the outside of the test socket, a plurality of adjustment springs respectively sleeved on the plurality of test pins with one end connected to the outside of the test socket and the other end connected to the adjustment plate, an adjustment motor arranged on the frame and connected to drive the adjustment plate to move, a transmission assembly arranged between the adjustment motor and the adjustment plate, and fixing bolts arranged on the adjustment plate for fixing the plurality of test pins respectively.

[0007] Furthermore, the transmission assembly includes a rotating screw connected to the output shaft of the adjustment motor and a screw hole arranged on the adjustment plate and matched with the rotating screw.

[0008] Furthermore, a heat dissipation groove extending downward and opposite to the capacitor to be tested is formed at the bottom of the test groove.

[0009] Furthermore, the placement box includes a first placement area for placing the capacitor to be tested, a second placement area for placing qualified capacitors, and a third placement area for placing unqualified capacitors, which are arranged at intervals. The first placement area, the second placement area, and the third placement area are all provided with multiple placement slots for placing capacitors.

[0010] Furthermore, the control mechanism includes a controller arranged in the rack and a high-voltage direct current arranged in the rack and connected to the controller, and the controller is respectively connected to the test board and a plurality of test pins through wires.

[0011] Furthermore, the control mechanism includes a touch screen arranged on the frame and connected to the controller.

[0012] Furthermore, the control mechanism includes an alarm light arranged on the frame and connected to the controller.

[0013] Furthermore, two positioning columns arranged opposite to each other are formed at the lower end of the test plate, and two positioning holes for the two positioning columns to be respectively embedded are provided on the test seat.

[0014] From the above description of the utility model, it can be seen that compared with the prior art, the beneficial effects of the utility model are: the present application provides a fully automatic multi-channel pulse charging and discharging equipment. Compared with manual charging and discharging, manual charging and discharging are difficult to operate and have low safety; the equipment can automatically charge and discharge tests after one loading, which is easy to operate and highly safe; in addition, one loading can be unattended until the test is completed, completely replacing manual labor, and can operate 24 hours a day, with high testing efficiency, effectively reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 It is a schematic diagram of the structure of the test organization;

[0018] In the figure, 1-frame, 2-placement box, 3-test mechanism, 4-manipulator, 5-control mechanism, 21-first placement area, 22-second placement area, 23-third placement area, 24-placement slot, 31-test seat, 311-positioning hole, 32-test slot, 33-test plate, 331-positioning column, 34-test needle, 35-adjustment mechanism, 351-adjustment plate, 352-adjustment spring, 353-adjustment motor, 354-rotating screw, 355-screw hole, 356-fixing bolt, 36-heat sink, 51-controller, 52-touch screen, 53-alarm light. DETAILED DESCRIPTION

[0019] The present invention is further described below through specific implementation methods.

[0020] Reference Figures 1 to 3 A fully automatic multi-channel pulse charging and discharging device includes a frame 1, a placement box 2 arranged on the frame 1 for placing a capacitor to be tested, a testing mechanism 3 arranged on the frame 1 for clamping and testing the capacitor to be tested, a manipulator 4 for clamping the capacitor to be tested in the placement box 2 and moving it to the testing mechanism 3, and a control mechanism 5 arranged in the frame 1 to connect and control the manipulator 4 and the testing mechanism 3 to work.

[0021] The placement box 2 includes a first placement area 21 for placing a capacitor to be tested, a second placement area 22 for placing a qualified capacitor, and a third placement area 23 for placing an unqualified capacitor, which are arranged at intervals. Specifically, the first placement area 21, the second placement area 22 and the third placement area 23 are all provided with a plurality of placement slots 24 for placing capacitors.

[0022] The test mechanism 3 includes a test seat 31 arranged on the frame 1, a plurality of test slots 32 arranged at intervals on the test seat 31 for installing capacitors to be tested, a test board 33 arranged in the test slots 32 and capable of abutting against electrodes at one end of the plurality of capacitors to be tested, a plurality of test pins 34 movably arranged on the test seat 31 opposite to the test board 33, and an adjustment mechanism 35 arranged on the test seat 31 for adjusting the positions of the plurality of test pins 34; specifically, a heat dissipation slot 36 extending downwardly opposite to the capacitors to be tested is formed at the bottom of the test slots 32; further, two positioning posts 331 arranged oppositely are formed at the lower end of the test board 33, and two positioning holes 311 are provided on the test seat 31 for the two positioning posts 331 to be respectively embedded, and the positioning posts 331 cooperate with the positioning holes 311 to achieve rapid installation and positioning of the test board 33.

[0023] The adjustment mechanism 35 includes an adjustment plate 351 which is arranged on the outside of the test socket 31 and connected to multiple test pins 34, multiple adjustment springs 352 which are respectively sleeved on the multiple test pins 34 and connected to the outside of the test socket 31 at one end and the adjustment plate 351 at the other end, an adjustment motor 353 which is arranged on the frame 1 and drives the adjustment plate 351 to move, a transmission assembly arranged between the adjustment motor 353 and the adjustment plate 351, and fixing bolts 356 which are arranged on the adjustment plate 351 and are respectively used to fix the multiple test pins 34; specifically, the transmission assembly includes a rotating screw rod 354 connected to the output shaft of the adjustment motor 353 and a screw hole 355 arranged on the adjustment plate 351 and matched with the rotating screw rod 354.

[0024] The manipulator 4 is arranged on the frame 1, and clamps the capacitor to be tested in the first placement area 21 and places it in the test slot 32, and clamps the capacitor that has completed the test to the second placement area 32 or the third placement area 33 according to the test results; specifically, the manipulator 4 is a common device in the field of mechanical equipment, and its specific structure and working principle will not be further described here.

[0025] The control mechanism 5 includes a controller 51 arranged in the frame 1, a high-voltage direct current arranged in the frame 1 and connected to the controller 51, a touch screen 52 arranged on the frame 1 and connected to the controller 51, and an alarm light 53 arranged on the frame 1 and connected to the controller 51. Specifically, the controller 51 is connected to the test board 33 and multiple test pins 34 through wires; further, the controller 51 is a PLC controller.

[0026] The test principle specifically includes the following steps:

[0027] Step 1: Turn on the high-voltage DC power switch of the device, set the charging time and the number of charge and discharge times on the touch screen 52, turn on the high-voltage DC power supply and set the required voltage, then press the start button on the touch screen 52 to perform the pulse impact aging test;

[0028] Step 2: After the equipment is started, the manipulator 4 moves the capacitor to be tested in the placement box 2 to the corresponding test slot 32, and adjusts the motor 353 according to the selected product model to drive the test needle 34 to move forward until it contacts the terminal electrode of the capacitor to be tested;

[0029] Step three, the controller 51 controls the high-voltage DC power supply to perform charging and discharging tests on the capacitor to be tested according to the test requirements. If the capacitor is about to be broken down during the test, the controller 51 controls the adjustment motor 353 to rotate in the opposite direction to loosen the clamping of the capacitor, and controls the manipulator 4 to take out the broken-down capacitor, and move it to the third placement area 23, and then move the new capacitor to be tested to the corresponding test slot 32, and repeat the above test operation; if the capacitor is not damaged during the test, when the capacitor reaches the set number of times, the manipulator 4 moves the tested capacitor to the second placement area 22, and the controller 51 controls the manipulator 4 to continue to move the new capacitor to be tested to the corresponding test slot 32, and repeat the above test operation.

[0030] The present application provides a fully automatic multi-channel pulse charging and discharging device. Compared with manual charging and discharging, which is difficult to operate and has low safety, the ... The device can automatically perform charging and discharging tests after loading the wafer once, and has convenient operation and high safety. In addition, the device can be unattended until the test is completed after loading the wafer once, completely replacing manual labor, and can operate 24 hours a day, with high testing efficiency, effectively reducing production costs.

[0031] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of implementation of the present invention. That is, equivalent changes and modifications made according to the scope of application of the present invention and the contents of the specification should still fall within the scope covered by the present invention.

Claims

1. A fully automatic multi-channel pulse charging and discharging device, characterized in that: The invention comprises a frame, a placement box arranged on the frame for placing capacitors to be tested, a testing mechanism arranged on the frame for clamping and testing the capacitors to be tested, a manipulator for clamping the capacitors to be tested in the placement box and moving them to the testing mechanism, and a control mechanism arranged in the frame to connect and control the manipulator and the testing mechanism to work. The testing mechanism comprises a test seat arranged on the frame, a plurality of test slots arranged at intervals on the test seat for installing the capacitors to be tested, a test board arranged in the test slots and capable of abutting against electrodes at one end of the plurality of capacitors to be tested, a plurality of test needles movably arranged on the test seat and opposite to the test board, and an adjustment mechanism arranged on the test seat for adjusting the positions of the plurality of test needles, wherein the plurality of test needles are respectively connected to the electrodes at the other end of the plurality of capacitors to be tested.

2. A fully automatic multi-channel pulse charging and discharging device according to claim 1, characterized in that: The adjustment mechanism includes an adjustment plate connected to a plurality of test pins arranged on the outside of the test socket, a plurality of adjustment springs respectively sleeved on the plurality of test pins and connected to the outside of the test socket at one end and the adjustment plate at the other end, an adjustment motor arranged on the frame and connected to drive the adjustment plate to move, a transmission assembly arranged between the adjustment motor and the adjustment plate, and fixing bolts arranged on the adjustment plate and used to fix the plurality of test pins respectively.

3. A fully automatic multi-channel pulse charge and discharge device according to claim 2, characterized in that: The transmission assembly comprises a rotating screw connected to the output shaft of the adjustment motor and a screw hole arranged on the adjustment plate and matched with the rotating screw.

4. A fully automatic multi-channel pulse charge and discharge device according to claim 1, characterized in that: A heat dissipation slot extending downward and opposite to the capacitor to be tested is formed at the bottom of the test slot.

5. The fully automatic multi-channel pulse charge and discharge device according to claim 1, characterized in that: The placement box includes a first placement area for placing capacitors to be tested, a second placement area for placing qualified capacitors and a third placement area for placing unqualified capacitors, each of which is arranged at intervals. The first placement area, the second placement area and the third placement area are all provided with a plurality of placement slots for placing capacitors.

6. The fully automatic multi-channel pulse charge and discharge device according to claim 1, characterized in that: The control mechanism comprises a controller arranged in a frame and a high-voltage direct current arranged in the frame and connected to the controller. The controller is respectively connected to a test board and a plurality of test pins through wires.

7. A fully automatic multi-channel pulse charge and discharge device according to claim 6, characterized in that: The control mechanism also includes a touch screen which is arranged on the frame and connected to the controller.

8. The fully automatic multi-channel pulse charge and discharge device according to claim 6, characterized in that: The control mechanism also includes an alarm light which is arranged on the frame and connected to the controller.

9. The fully automatic multi-channel pulse charge and discharge device according to claim 1, characterized in that: Two positioning columns arranged opposite to each other are formed at the lower end of the test plate, and two positioning holes for the two positioning columns to be respectively embedded are arranged on the test seat.

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