CN214225323U

CN214225323U - Discharge testing device

Info

Publication number: CN214225323U
Application number: CN202023308187.1U
Authority: CN
Inventors: 辛显荣; 王芳; 曹顺霞
Original assignee: Shandong College of Electronic Technology
Current assignee: Shandong College of Electronic Technology
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-17
Anticipated expiration: 2030-12-31

Abstract

A discharge testing device relates to the technical field of electronic product detection equipment, and comprises a workbench and a cabinet body, wherein the cabinet body is connected on the workbench through bolts, a mounting plate is fixedly connected in the cabinet body, a plurality of lithium batteries are arranged on the mounting plate, telescopic mechanisms are symmetrically arranged at two ends of the mounting plate, a connecting rod is fixedly arranged between opposite sides of the two telescopic mechanisms, a plurality of fixed blocks are equidistantly arranged on the connecting rod, through holes are formed in the central positions of the fixed blocks, contacts are arranged in the through holes, one ends of the contacts are positioned in the through holes, the other ends of the contacts extend out of the through holes, the contacts correspond to the lithium batteries on the mounting plate, the utility model has the advantages of simple structure and strong practicability, not only can realize the simultaneous detection of the lithium batteries, improve the working efficiency, but also can prevent dust in the air from attaching to the contacts, affecting the detection effect.

Description

Discharge testing device

Technical Field

The utility model relates to an electronic product check out test set technical field, concretely relates to discharge testing arrangement.

Background

The electronic product is a related product based on electric energy, and mainly comprises: watches, smart phones, telephones, televisions, video disc players, video recorders, camcorders, radios, radio cassettes, combination speakers, compact disc players, computers, mobile communication products, and the like. Because early products mainly use the electron tube as the basis original paper brand electronic product, electronic product needs the battery to supply power for it in the use, at present when discharging the test to its battery, needs the workman to place, test and take off the operation to the battery one by one, very big increase intensity of labour work efficiency simultaneously lower.

Chinese utility model patent with the publication number of "CN 211785981U", entitled "testing device for charging and discharging special lithium battery", discloses a testing device, which comprises a bottom plate, wherein the top of the bottom plate is fixedly provided with four supporting vertical plates, the bottom of the bottom plate is fixedly provided with two first motors, the output shafts of the two first motors are fixedly connected with third threaded rods, one ends of the third threaded rods penetrate through and extend to the opposite sides of the supporting vertical plates at two sides, the outer sides of the two third threaded rods are respectively in threaded connection with threaded sleeves, one ends of the threaded sleeves penetrate through and extend to the opposite sides of the middle two supporting vertical plates, the opposite sides of the two threaded sleeves are respectively fixedly provided with a clamping plate, a second limiting rod is fixedly connected between the opposite sides of the two supporting vertical plates at the same side, and the outer sides of the two second limiting rods are respectively and movably connected with a limiting block, the top parts of the two limit blocks are fixedly connected with connecting rods fixedly connected with the bottom parts of the threaded sleeves, the top parts of the two support risers on the same side are fixedly provided with a first support transverse plate, the top parts of the two first support transverse plates are fixedly connected with electric push rods, a first limiting rod is fixedly arranged between the opposite sides of the two electric push rods, the right side of the electric push rod on the left side is fixedly provided with a second motor, the output shaft of the second motor is fixedly connected with a second threaded rod movably connected with the left side of the electric push rod on the right side, the outer side of the second threaded rod is movably connected with two movable blocks movably connected with the outer side of the first limiting rod, the front surfaces of the two movable blocks are respectively in threaded connection with the first threaded rod, the top parts of the two electric push rods are fixedly provided with a second support transverse plate, and the top part of the second support transverse plate is fixedly provided with a tester, the bottom fixedly connected with quantity of tester is two and one end runs through and extends to the wire of movable block below, the top swing joint of bottom plate has the lithium cell body that is located between two splint. The utility model discloses a beneficial effect does: the testing device for charging and discharging of the special lithium battery is characterized in that a first motor is arranged, the first motor is started, an output shaft of the first motor drives a third threaded rod to rotate, a second limiting rod and a limiting block are arranged to limit the rotation of a threaded sleeve, so that the threaded sleeve can move leftwards or rightwards, when the two threaded sleeves move towards opposite sides, a lithium battery body can be clamped at the position of the center of a bottom plate, the second motor is started, an output shaft of the second motor drives a second threaded rod to rotate, two movable blocks can move towards opposite sides or move away from each other by arranging the first limiting rod, the distance between the positive and negative poles of the lithium battery bodies of different models can be adapted by adjusting the distance between the two movable blocks, a lead can be fixed by arranging the first threaded rod, the movable blocks drive the lead to move downwards to contact the positive and negative poles of the lithium battery bodies by arranging an electric push rod, the charging and discharging of the lithium battery body can be tested. But also has certain disadvantages: on one hand, the testing device has complex structure, higher cost and inconvenient maintenance; on the other hand, the testing device is exposed in the air, dust in the air is adhered to the contact, the discharging testing effect is influenced, and the testing device is inconvenient to be integrally cleaned.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a discharge testing device which can solve the problems of complex structure, high cost and inconvenient maintenance of the testing device in the background technology; on the other hand, the testing device is exposed in the air, dust in the air is adhered to the contact, the discharging testing effect is influenced, and the testing device is inconvenient to carry out integral cleaning.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a discharge testing device, includes the workstation and the cabinet body, the cabinet body passes through bolted connection and is in on the workstation, the internal fixedly connected with mounting panel of cabinet, be provided with a plurality of lithium cells on the mounting panel, mounting panel both ends symmetry is provided with telescopic machanism, fixed mounting has the connecting rod between two telescopic machanism relative one sides, the equidistance is provided with a plurality of fixed blocks on the connecting rod, the through-hole has all been seted up to the central point of a plurality of fixed blocks puts, install the contact in the through-hole, contact one end is located inside the through-hole, and the through-hole is extended to the other end, the contact with lithium cell on the mounting panel is corresponding.

In this technical scheme, through placing a plurality of lithium cells on the mounting panel, and the contact is corresponding with the lithium cell, telescopic machanism drives the connecting rod up-and-down motion. When detection is needed, the telescopic mechanism drives the contact on the connecting rod to move downwards, so that the contact is contacted with a detection point of the lithium battery to perform discharge detection; after the detection is finished, the telescopic mechanism drives the connecting rod to move upwards, so that the contact is separated from the lithium battery. Through-hole has been seted up through setting up fixed block and fixed block central point and put, does benefit to and fixes placing the contact in the through-hole, prevents to take place the position change, influences the detection effect.

Preferably, a detector is further arranged on the workbench and is connected with the plurality of contact leads.

Among this technical scheme, the detector passes through many wires and couples with a plurality of contacts respectively, does benefit to and discharges the detection to a plurality of lithium cells simultaneously, improves work efficiency.

Preferably, a perspective window is arranged on the front surface of the cabinet body, one end of the perspective window is hinged to the cabinet body, the other end of the perspective window is connected with the cabinet body in a clamping mode, and a sealing strip is arranged between the perspective window and the cabinet body.

In the technical scheme, the perspective window is arranged on the cabinet body, so that the internal detection condition can be observed conveniently, and meanwhile, the cabinet body can protect the detection device from being isolated from the outside air, so that the device is prevented from being placed in the air for a long time to be attached with a large amount of dust, the cleaning is not convenient, and the detection effect of the contact is also influenced; the sealing strip between the cabinet body and the perspective window is also used for preventing external dust, impurities and the like from entering the cabinet body.

Preferably, the telescopic mechanism is a cylinder or an electric telescopic rod.

Preferably, the connecting rod is of a hollow structure, a plurality of round holes are formed in the bottom of the connecting rod, the round holes and the through holes in the centers of the fixing blocks are concentrically arranged, the diameters of the round holes are smaller than those of the through holes, and the plurality of wires are arranged in the connecting rod and respectively penetrate through the round holes to be connected with the plurality of contacts.

In the technical scheme, the connecting rod is of a hollow structure, so that a plurality of wires are collected conveniently, and the wires are connected with the contact through the round hole in the bottom of the connecting rod; the diameter of the circular hole is smaller than that of the through hole in order to stabilize the wire.

In order to enhance the stability of the lithium battery, preferably, the mounting plate has a plurality of grooves formed on the upper surface thereof, the size of the grooves matches with that of the lithium battery, and the center of the grooves corresponds to the contact.

Preferably, the four corners of the bottom of the workbench are provided with supporting legs, and universal wheels are mounted at the bottoms of the four supporting legs, so that the detection device is convenient to move.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through set up a plurality of recesses on the mounting panel, and the recess center is corresponding with the contact position, does benefit to fixed lithium cell, prevents to cause lithium cell offset because of external vibrations or noise. During detection, the telescopic mechanism is controlled to move downwards, so that the contact is contacted with an electrode on the lithium battery for detection; after the detection is finished, the telescopic mechanism is controlled to move upwards, so that the contact is separated from the electrode of the lithium battery, and the lithium battery is rapidly replaced and tested.

2. The utility model discloses in, through setting up the cabinet body, do benefit to and prevent that the dust from adhering to on the contact, influence the test effect.

The utility model discloses simple structure, the practicality is strong, not only can realize that a plurality of lithium cells detect simultaneously, improves work efficiency, can also prevent that the dust in the air from adhering to on the contact, influences the detection effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure of a discharge testing apparatus according to the present invention;

fig. 2 is an enlarged schematic structural diagram of a point a of the discharge testing apparatus provided by the present invention.

Description of reference numerals:

1-workbench, 2-cabinet body, 3-mounting plate, 4-lithium battery, 5-telescopic mechanism, 6-connecting rod, 7-fixing block, 8-through hole, 9-contact, 10-detector, 11-perspective window, 12-round hole, 13-groove, 14-supporting leg and 15-universal wheel.

Detailed Description

The invention will be described in detail below with reference to the drawings attached hereto by way of example, and it will be apparent that the described embodiments are only some, but not all, embodiments of the invention.

As shown in fig. 1, the discharge testing device comprises a workbench 1 and a cabinet body 2, wherein the cabinet body 2 is connected to the workbench 1 through bolts, a perspective window 11 is arranged on the front surface of the cabinet body 2, one end of the perspective window 11 is hinged to the cabinet body 2, the other end of the perspective window 11 is connected with the cabinet body 2 in a clamping manner, and a sealing strip is arranged between the perspective window 11 and the cabinet body 2; a mounting plate 3 is fixedly connected in the cabinet body 2, a plurality of lithium batteries 4 are arranged on the mounting plate 3, the upper surface of the mounting plate 3 is provided with a plurality of grooves 13, the size of the grooves 13 is matched with that of the lithium battery 4, the two ends of the mounting plate 3 are symmetrically provided with telescopic mechanisms 5, the telescopic mechanisms 5 are cylinders or electric telescopic rods, a connecting rod 6 is fixedly arranged between the opposite sides of the two telescopic mechanisms 5, the connecting rod 6 is of a hollow structure, a plurality of fixed blocks 7 are equidistantly arranged on the connecting rod 6, the top surfaces of the fixed blocks 7 are welded on the bottom surface of the connecting rod 6, the center positions of the fixing blocks 7 are all provided with through holes 8, contacts 9 are arranged in the through holes 8, one end of the contact 9 is positioned in the through hole 8, the other end of the contact extends out of the through hole 8, and the contact 9 corresponds to the lithium battery 4 on the mounting plate 3; a plurality of round holes 12 have been seted up to connecting rod 6 bottom, round hole 12 with the through-hole 8 at fixed block 7 center sets up with one heart, just the diameter of round hole 12 is less than the diameter of through-hole 8, many wires set up in connecting rod 6 and pass a plurality of round holes 12 respectively with a plurality of contacts 9 hookups.

The workbench 1 is also provided with a detector 10, and the detector 10 is connected with a plurality of contacts 9 through wires; supporting legs 14 are arranged at four corners of the bottom of the workbench 1, universal wheels 15 are installed at the bottoms of the four supporting legs 14, and locking devices are arranged on the universal wheels 15 and are beneficial to fixing the testing device.

The working principle is as follows: the detection device can be moved to any position through the universal wheel 15, the perspective window 11 is opened, a worker places a plurality of lithium batteries 4 in the groove 13 of the mounting plate 3 to fix the lithium batteries, and the perspective window 11 is closed; after the detector 10 is powered on, a discharge test signal is transmitted to the contact 9 through a lead, and the controller controls the telescopic mechanism 5 to drive the connecting rod 6 to contract until the contact 9 is contacted with the detection position of the lithium battery 4; after the test finishes, telescopic machanism 5 drives connecting rod 6 and outwards expands for contact 9 and lithium cell 4 phase separation open perspective window 11, take out the lithium cell 4 that finishes the test, and then the lithium cell 4 of more renewal detects.

The utility model provides a discharge testing device, its simple structure, the practicality is strong, not only can realize that a plurality of lithium cells detect simultaneously, improves work efficiency, can also prevent that the dust in the air from adhering to on the contact, influences the detection effect.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the application concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a discharge testing device, includes workstation (1) and the cabinet body (2), the cabinet body (2) pass through bolted connection and are in on workstation (1), its characterized in that: fixedly connected with mounting panel (3) in the cabinet body (2), be provided with a plurality of lithium cell (4) on mounting panel (3), mounting panel (3) both ends symmetry is provided with telescopic machanism (5), fixed mounting has connecting rod (6) between two telescopic machanism (5) relative one side, equidistantly on connecting rod (6) be provided with a plurality of fixed block (7), through-hole (8) have all been seted up to a plurality of fixed block (7) central point, install contact (9) in through-hole (8), contact (9) one end is located inside through-hole (8), and through-hole (8) are extended to the other end, contact (9) with lithium cell (4) on mounting panel (3) are corresponding.

2. The discharge testing apparatus of claim 1, wherein: the detection device is characterized in that a detector (10) is further arranged on the workbench (1), and the detector (10) is connected with the plurality of contacts (9) through wires.

3. The discharge testing apparatus of claim 1, wherein: the cabinet body (2) front view face is equipped with perspective window (11), perspective window (11) one end is articulated with the cabinet body (2), and the other end is connected with cabinet body (2) block, be equipped with the sealing strip between perspective window (11) and the cabinet body (2).

4. The discharge testing apparatus of claim 1, wherein: the telescopic mechanism (5) is a cylinder or an electric telescopic rod.

5. The discharge testing apparatus of claim 2, wherein: the connecting rod (6) is of a hollow structure, a plurality of round holes (12) are formed in the bottom of the connecting rod (6), the round holes (12) and the through holes (8) in the centers of the fixing blocks (7) are concentrically arranged, the diameter of the round holes (12) is smaller than that of the through holes (8), and the plurality of wires are arranged in the connecting rod (6) and penetrate through the round holes (12) respectively to be connected with the plurality of contacts (9).

6. The discharge testing apparatus of claim 1, wherein: a plurality of recesses (13) have been seted up to mounting panel (3) upper surface, the size of recess (13) with the size phase-match of lithium cell (4), the center of recess (13) with contact (9) are corresponding.

7. The discharge testing apparatus of claim 1, wherein: supporting legs (14) are arranged at four corners of the bottom of the workbench (1), and universal wheels (15) are mounted at the bottoms of the four supporting legs (14).