CN216696491U

CN216696491U - Electrical property testing device of capacitor

Info

Publication number: CN216696491U
Application number: CN202122879601.2U
Authority: CN
Inventors: 张中喜
Original assignee: Dongguan Chuanghui Electronics Co ltd
Current assignee: Dongguan Chuanghui Electronics Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-06-07
Anticipated expiration: 2031-11-23

Abstract

The utility model provides an electrical property testing device of a capacitor, which comprises a bottom plate, wherein a first baffle and a second baffle are fixed on the bottom plate, a material channel is formed between the first baffle and the second baffle, a first sliding groove is formed in the bottom plate, a detection area is arranged at one end of the material channel, a rotation avoidance hole is formed in the bottom plate, a first support is fixed at the lower end of the bottom plate, opposite-type photoelectric sensors are arranged on two sides of the first support, a telescopic rotating module is arranged at the bottom of the first support, an extension plate is further fixed at one end of the bottom plate, a second sliding groove communicated with the first sliding groove and the rotation avoidance hole is formed in the extension plate, and an aluminum shell leakage testing module and an electrode current testing module are respectively arranged on the upper side and the lower side of the second sliding groove. The electric property testing device can automatically perform electric leakage testing detection on the aluminum shell of the capacitor and test the current of the two electrodes, and has high testing efficiency.

Description

Electrical property testing device of capacitor

Technical Field

The utility model relates to the technical field of capacitors, in particular to an electrical property testing device of a capacitor.

Background

The capacitor generally includes an aluminum case, a capacitor core, a capacitor sealing rubber plug, a packing paper, an anode pin and a cathode pin, wherein the capacitor core is formed by winding an anode foil, an insulating paper and a cathode foil, and the anode pin and the cathode pin are usually inserted into the capacitor core and are respectively in conductive contact with the anode foil and the cathode foil. As shown in fig. 1, in the capacitor 9, the bottom of the capacitor 9 is connected to a positive electrode pin 91 and a negative electrode pin 92, and for the convenience of distinguishing the positive electrode from the negative electrode by a user, the length of the positive electrode pin 91 is designed to be smaller than the length of the negative electrode pin 92. After the capacitor 1 is produced, it is usually necessary to perform leakage test detection on the aluminum case of the capacitor 1 and to test the current magnitude of the two electrodes. In actual operation, a manual mode is usually adopted for testing, and the testing efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the electrical testing device for a capacitor provided by the utility model can automatically perform leakage testing detection on the aluminum shell of the capacitor and test the current magnitude of the two electrodes, and has high testing efficiency.

In order to achieve the purpose, the utility model is solved by the following technical scheme:

the utility model provides an electrical property testing arrangement of condenser, includes the bottom plate, be fixed with first baffle, second baffle on the bottom plate, first baffle with be formed with the material way between the second baffle, be equipped with first spout on the bottom plate, first spout is located the material way bottom, material way one end is equipped with detection area, be equipped with on the bottom plate and rotate and dodge the hole, it is located to rotate and dodge the hole detection area bottom, the bottom plate lower extreme is fixed with first support, first support both sides are equipped with correlation formula photoelectric sensor, first support bottom is equipped with flexible rotation module, flexible rotation module is located rotate and dodge under the hole, bottom plate one end still is fixed with the extension board, be equipped with on the extension board with first spout, rotate and dodge the second spout of hole intercommunication, both sides are equipped with aluminium shell electric leakage test module respectively about the second spout, The electrode current test module comprises a second support, a third support, a first air cylinder, a first conductive contact piece, a second air cylinder and a second conductive contact piece, wherein the second support and the third support are fixed on two sides of the bottom of the extension plate, the first air cylinder is fixed on the second support, the first conductive contact piece is connected to the output end of the first air cylinder, the second air cylinder is fixed on the third support, the second conductive contact piece is connected to the output end of the second air cylinder, and the first conductive contact piece and the second conductive contact piece are arranged in a staggered mode.

Specifically, flexible rotation module is including fixing the third cylinder of first support bottom, connecting the push pedal of third cylinder output, fixing motor in the push pedal, connection are in the rotation seat of motor output, it is equipped with a bar groove to rotate the seat upper end.

Specifically, the aluminum casing electric leakage test module comprises a first portal frame fixed on the extension plate, a fourth cylinder fixed on one side of the first portal frame, a pressing block connected to the output end of the fourth cylinder, a metal probe fixed on the pressing block, and a spring sleeved on the outer side of the metal probe, wherein the metal probe is positioned right above the second sliding groove.

Specifically, an alarm device is further arranged on the first portal frame.

Specifically, be connected with the second portal frame on first baffle, the second baffle, be equipped with induction system on the second portal frame, induction system is located rotate and dodge the hole directly over.

The utility model has the beneficial effects that:

1. according to the electrical property testing device, the bottom of a detection area is provided with the rotation avoidance hole, the correlation type photoelectric sensor and the telescopic rotating module are arranged below the rotation avoidance hole, the front and back positions of the anode pin and the cathode pin are automatically judged by utilizing the length difference of the anode pin and the cathode pin of the capacitor and judging whether the correlation type photoelectric sensor detects the longer cathode pin, and if the positions of the anode pin and the cathode pin are opposite, the telescopic rotating module is utilized to rotate the positions of the anode pin and the cathode pin by 180 degrees so as to be matched with the subsequent current test;

2. an induction device is added above the detection area, whether the capacitor enters the detection area or not is automatically judged through the induction device, and the automation degree is high;

3. the device is provided with the aluminum shell electric leakage test module and the electrode current test module, can simultaneously carry out the aluminum shell electric leakage test and the electrode current test on the capacitor, and has high test efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a capacitor.

Fig. 2 is a schematic structural diagram of an electrical testing apparatus of a capacitor according to the present invention.

Fig. 3 is a top view of an electrical testing apparatus of a capacitor according to the present invention.

Fig. 4 is a cross-sectional view taken along the plane a-a in fig. 3.

The reference signs are: the device comprises a bottom plate 1, a first baffle 11, a second baffle 12, a material channel 13, a first chute 14, a detection area 15, a rotation avoidance hole 16, a first bracket 17, a second portal frame 18, a correlation type photoelectric sensor 2, a telescopic rotating module 3, a third cylinder 31, a push plate 32, a motor 33, a rotating seat 34, a strip-shaped groove 341, an extension plate 4, a second chute 41, an aluminum shell leakage testing module 5, a first portal frame 51, a fourth cylinder 52, a pressing block 53, a metal probe 54, a spring 55, an electrode current testing module 6, a second bracket 61, a third bracket 62, a first cylinder 63, a first conductive contact piece 64, a second cylinder 65, a second conductive contact piece 66, an alarm device 7, an induction device 8, a capacitor 9, a positive pin 91 and a negative pin 92.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.

Please refer to fig. 1-4:

an electrical property testing device of a capacitor is suitable for testing the leakage of electricity of an aluminum shell of the capacitor 9 and testing the current of an electrode, and comprises a bottom plate 1, wherein a first baffle plate 11 and a second baffle plate 12 are fixed on the bottom plate 1, a material channel 13 is formed between the first baffle plate 11 and the second baffle plate 12, a first chute 14 for sliding a positive electrode pin 91 and a negative electrode pin 92 of the capacitor 9 is arranged on the bottom plate 1, the first chute 14 is positioned at the bottom of the material channel 13, one end of the material channel 13 is provided with a detection area 15, in order to enable the positive electrode pin 91 and the negative electrode pin 92 of the capacitor 9 to rotate in the detection area 15, a rotation avoiding hole 16 is arranged on the bottom plate 1, in addition, in order to prevent the capacitor 9 from falling, the aperture of the rotation avoiding hole 16 is smaller than the outer diameter of the aluminum shell, the rotation avoiding hole 16 is positioned at the bottom of the detection area 15, a first bracket 17 is fixed at the lower end of the bottom plate 1, opposite-shooting type photoelectric sensors 2 are arranged at two sides of the first bracket 17, the height of the correlation type photoelectric sensor 2 along the vertical direction is set according to the lengths of the anode pin 91 and the cathode pin 92, if the horizontal height of the bottom of the anode pin 91 is a, and the horizontal height of the bottom of the cathode pin 92 is b, the correlation type photoelectric sensor 2 is set between the horizontal heights a to b, so that the correlation type photoelectric sensor 2 can only sense a longer cathode pin 92, the telescopic rotating module 3 is arranged at the bottom of the first bracket 17, the telescopic rotating module 3 is positioned under the rotation avoiding hole 16, if the positions of the anode pin 91 and the cathode pin 92 are opposite, the telescopic rotating module 3 is utilized to rotate the positions of the anode pin 91 and the cathode pin 92 by 180 degrees, the extension plate 4 is further fixed at one end of the bottom plate 1, the second chute 41 communicated with the first chute 14 and the rotation avoiding hole 16 is arranged on the extension plate 4, the capacitor 9 is conveyed to the second chute 41 after being rotated, the upper side and the lower side of the second chute 41 are respectively provided with an aluminum shell leakage testing module 5 and an electrode current testing module 6, the electrode current testing module 6 comprises a second bracket 61 fixed at the two sides of the bottom of the extension plate 4, a third bracket 62, a first cylinder 63 fixed on the second bracket 61, a first conductive contact 64 connected with the output end of the first cylinder 63, a second cylinder 65 fixed on the third bracket 62, and a second conductive contact 66 connected with the output end of the second cylinder 65, the first conductive contact 64 and the second conductive contact 66 are arranged in a staggered manner, the first conductive contact 64 is connected with the positive input end of the current testing device through a lead, the first conductive contact 64 is contacted with the positive pin 91 of the capacitor 9 through the driving of the first cylinder 63, the second conductive contact 66 is connected with the negative input end of the current testing device through a lead, the second conductive contact 66 is contacted with the negative pin 92 of the capacitor 9 through the driving of the second cylinder 65, the positive terminal 91 and the negative terminal 92 of the capacitor 9 are turned on by the current test device, so that the capacitor 9 is subjected to a current test.

Preferably, the telescopic rotating module 3 includes a third cylinder 31 fixed at the bottom of the first bracket 17, a push plate 32 connected to an output end of the third cylinder 31, a motor 33 fixed on the push plate 32, and a rotating seat 34 connected to an output end of the motor 33, wherein a strip-shaped groove 341 is formed in the upper end of the rotating seat 34, when the positions of the positive pin 91 and the negative pin 92 need to be adjusted, the third cylinder 31 is firstly used to drive the rotating seat 34 to ascend, so that the positive pin 91 and the negative pin 92 are inserted into the strip-shaped groove 341, and then the motor 33 is used to drive the rotating seat 34 to rotate, thereby realizing the position adjustment of the positive pin 91 and the negative pin 92.

Preferably, the aluminum-casing leakage testing module 5 includes a first portal frame 51 fixed on the extension plate 4, a fourth cylinder 52 fixed on one side of the first portal frame 51, a pressing block 53 connected to an output end of the fourth cylinder 52, a metal probe 54 fixed on the pressing block 53, and a spring 55 sleeved on an outer side of the metal probe 54, the metal probe 54 is located right above the second chute 41, an upper end of the metal probe 54 is connected with an input end of the leakage testing device through a wire, after the capacitor 9 is conveyed to a position below the metal probe 54, the fourth cylinder 52 is started, the metal probe 54 moves down to be in contact with an upper end face of the capacitor 9, and the leakage testing device performs leakage testing on the aluminum casing of the capacitor 9.

Preferably, the first portal frame 51 is further provided with an alarm device 7, and the alarm device 7 can adopt conventional equipment such as a three-color lamp and a buzzer for feeding back a test result to a user.

Preferably, the first baffle 11 and the second baffle 12 are connected with a second portal frame 18, the second portal frame 18 is provided with a sensing device 8, the sensing device 8 is located right above the rotation avoiding hole 16, and the sensing device 8 can automatically judge whether the capacitor 9 enters the detection area 15.

The above embodiment only expresses one embodiment of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The electric property testing device of the capacitor is characterized by comprising a bottom plate (1), wherein a first baffle (11) and a second baffle (12) are fixed on the bottom plate (1), a material channel (13) is formed between the first baffle (11) and the second baffle (12), a first sliding groove (14) is formed in the bottom plate (1), the first sliding groove (14) is located at the bottom of the material channel (13), a detection area (15) is arranged at one end of the material channel (13), a rotation avoiding hole (16) is formed in the bottom plate (1), the rotation avoiding hole (16) is located at the bottom of the detection area (15), a first support (17) is fixed at the lower end of the bottom plate (1), correlation type photoelectric sensors (2) are arranged on two sides of the first support (17), a telescopic rotating module (3) is arranged at the bottom of the first support (17), and the telescopic rotating module (3) is located under the rotation avoiding hole (16), an extension plate (4) is further fixed at one end of the bottom plate (1), a second sliding groove (41) communicated with the first sliding groove (14) and the rotary avoiding hole (16) is arranged on the extension plate (4), the upper side and the lower side of the second chute (41) are respectively provided with an aluminum shell electric leakage testing module (5) and an electrode current testing module (6), the electrode current testing module (6) comprises a second support (61) and a third support (62) which are fixed on two sides of the bottom of the extension plate (4), a first air cylinder (63) fixed on the second support (61), a first conductive contact piece (64) connected to the output end of the first air cylinder (63), a second air cylinder (65) fixed on the third support (62), and a second conductive contact piece (66) connected to the output end of the second air cylinder (65), the first conductive contact piece (64) and the second conductive contact piece (66) are arranged in a staggered mode.

2. The electrical property testing device of the capacitor according to claim 1, wherein the telescopic rotating module (3) comprises a third cylinder (31) fixed at the bottom of the first bracket (17), a push plate (32) connected to the output end of the third cylinder (31), a motor (33) fixed on the push plate (32), and a rotating seat (34) connected to the output end of the motor (33), and a strip-shaped groove (341) is formed at the upper end of the rotating seat (34).

3. The electrical property testing device of the capacitor according to claim 1, wherein the aluminum-case leakage testing module (5) comprises a first portal frame (51) fixed on the extension board (4), a fourth cylinder (52) fixed on one side of the first portal frame (51), a pressing block (53) connected to an output end of the fourth cylinder (52), a metal probe (54) fixed on the pressing block (53), and a spring (55) sleeved on an outer side of the metal probe (54), wherein the metal probe (54) is located right above the second chute (41).

4. The electrical testing device of the capacitor as claimed in claim 3, wherein the first gantry (51) is further provided with an alarm device (7).

5. The electrical property testing device of the capacitor according to claim 1, wherein a second portal frame (18) is connected to the first baffle (11) and the second baffle (12), an induction device (8) is arranged on the second portal frame (18), and the induction device (8) is located right above the rotary avoiding hole (16).