CN212459975U

CN212459975U - Battery test system

Info

Publication number: CN212459975U
Application number: CN202020684437.2U
Authority: CN
Inventors: 汪康; 谭双涛; 刘明晨
Original assignee: Zhuhai Titans New Power Electronics Co Ltd
Current assignee: Zhuhai Titans New Power Electronics Co Ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-02-02
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a battery test system, which comprises a conveying mechanism, a tray, a mounting plate, a detection unit and a jacking mechanism, wherein the tray is arranged on the conveying mechanism and is used for containing batteries; the mounting plate is arranged above the conveying mechanism, a slide rail and a linear driving mechanism are arranged on the mounting plate, and the length direction of the slide rail is vertical to the conveying direction of the conveying mechanism; the detection unit comprises a detector, a plurality of sliding plates and a plurality of probes arranged on the sliding plates, the probes are electrically connected with the detector, the sliding plates can be arranged on the sliding rails in a sliding manner and are connected with the output end of the linear driving mechanism, the length direction of the sliding plates is parallel to the conveying direction of the conveying mechanism, and the heads of the probes face the conveying mechanism; the jacking mechanism is arranged below the conveying mechanism, the conveying mechanism comprises a jacking plate, and the jacking plate can extend to the upper part of the conveying mechanism and jacks the tray so that the battery can be abutted to the head of the probe. The multiple probes are respectively abutted with the multiple batteries to rapidly test the batteries at one time, so that the efficiency is improved.

Description

Battery test system

Technical Field

The utility model relates to a battery technology field, in particular to battery test system.

Background

With the rapid development of the technology in the battery industry, the technology of the lithium battery is mature more and more, more and more electronic devices use the lithium battery as an energy source, the lithium battery already occupies a large share of the battery market, and the OCV test machine is a necessary device for testing the internal resistance and the shell voltage of the battery in the lithium battery industry, and can be used only by testing the qualified battery. The OCV testing machine at the present stage generally has the following problems that the detection efficiency is low, the batteries are detected one by one through frequent movement of a probe of a detection unit, and the time consumption is long; the testing machine occupies a large space and has low space utilization rate; the structure is complicated, and the handling and the positioning of the battery need a plurality of parts to cooperate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a battery test system, test battery that can be quick improves test battery's efficiency.

The battery testing system comprises a conveying mechanism, a tray, a mounting plate, a detection unit and a jacking mechanism, wherein the tray is arranged on the conveying mechanism and is used for containing batteries; the mounting plate is arranged above the conveying mechanism, a slide rail and a linear driving mechanism are arranged on the mounting plate, and the length direction of the slide rail is perpendicular to the conveying direction of the conveying mechanism; the detection unit comprises a detector, a plurality of sliding plates and a plurality of probes arranged on the sliding plates, the probes are electrically connected with the detector, the sliding plates are arranged on the sliding rails in a sliding manner and are connected with the output end of the linear driving mechanism, the length direction of the sliding plates is parallel to the conveying direction of the conveying mechanism, and the heads of the probes face the conveying mechanism; the jacking mechanism is arranged below the conveying mechanism, the conveying mechanism comprises a jacking plate, and the jacking plate can stretch to the upper part of the conveying mechanism and jack the tray so that the battery is abutted to the head of the probe.

According to the utility model discloses battery test system has following beneficial effect at least: arranging a plurality of batteries to be detected in on the tray, conveyor carries the tray to the below of transport probe, thereby it makes the head of probe be in directly over the battery to move through sharp actuating mechanism drive probe, the drive jacking board rises, the tray is carrying the battery that detects and is ascending along with the jacking board, and then make the head and the battery butt of probe, the probe can test the internal resistance and casing voltage etc. of battery, because the quantity of probe and the quantity of tray are great, a plurality of batteries of disposable test of battery test system, improve the efficiency of test battery, and conveying mechanism, jacking mechanism and detecting element's structure and cooperation distribute compactly, abundant utilization the space, reduce area.

According to the utility model discloses a some embodiments, the slide has two at least, the probe includes anodal probe and negative pole probe, anodal probe with negative pole probe sets up two respectively on the slide, anodal probe with negative pole probe all with detect electromechanical electrical connection.

According to some embodiments of the utility model, the slide is equipped with four, anodal probe with four are located in turn to the negative pole probe on the slide, be equipped with two of anodal probe the slide links together through first connecting rod, is equipped with two of negative pole probe the slide links together through the second connecting rod.

According to the utility model discloses a some embodiments, be equipped with the scale on the terminal surface of mounting panel, the slide is corresponding the region of scale is equipped with the pointer, the scale with the pointer cooperatees.

According to some embodiments of the utility model, be equipped with a plurality of recesses that are range distribution on the tray, the battery can stretch into in the recess.

According to some embodiments of the utility model, linear drive mechanism is including locating first motor and lead screw on the mounting panel, the lead screw with the slide rail is parallel to each other, still includes first belt and locates lead screw nut on the lead screw, the output of first motor with the lead screw passes through first belt is connected, the slide with lead screw nut connects.

According to some embodiments of the utility model, conveying mechanism includes fixed plate, rotary drive mechanism and locates two conveyer belts that are parallel to each other on the fixed plate, rotary drive mechanism's output with the conveyer belt is connected, two can be arranged in to the tray carry on the conveyer belt.

According to some embodiments of the utility model, climbing mechanism is still including locating lift actuating mechanism on the fixed plate, the jacking board with lift actuating mechanism connects, the jacking board is in two between the conveyer belt.

According to some embodiments of the utility model, the end of jacking board is equipped with the locating plate, the locating plate extends conveying mechanism's top is in order to fix a position the tray.

According to some embodiments of the utility model, it is protruding that the jacking board upper surface is equipped with a plurality of location, the lower surface of tray be equipped with the protruding matched with positioning groove hole in location.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic diagram of a battery testing system according to an embodiment of the present invention;

FIG. 2 is a schematic side view of the battery testing system shown in FIG. 1;

FIG. 3 is a schematic cross-sectional view taken at A-A in FIG. 2;

fig. 4 is a schematic structural view of the conveying mechanism and the jacking mechanism shown in fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, a battery testing system includes a conveying mechanism 100, a tray 200, a mounting plate 300, a detecting unit 400 and a jacking mechanism 500, wherein the tray 200 is disposed on the conveying mechanism 100, and the tray 200 can contain a plurality of batteries; the mounting plate 300 is arranged above the conveying mechanism 100, a slide rail 310 and a linear driving mechanism 320 are arranged on the mounting plate 300, and the length direction of the slide rail 310 is perpendicular to the conveying direction of the conveying mechanism 100; the detection unit 400 comprises a detector, a plurality of sliding plates 410 and a plurality of probes 420 arranged on the sliding plates 410, wherein the probes 420 are electrically connected with the detector, the sliding plates 410 are arranged on the sliding rails 310 in a sliding manner and are connected with the output ends of the linear driving mechanisms 320, the length direction of the sliding plates 410 is parallel to the conveying direction of the conveying mechanism 100, and the heads of the probes 420 face the conveying mechanism 100; the jacking mechanism 500 is disposed below the conveying mechanism 100, and the conveying mechanism 100 includes a jacking plate 510, and the jacking plate 510 can extend to the upper side of the conveying mechanism 100 and jack the tray 200 to make the battery abut against the head of the probe 420.

The plurality of batteries to be detected are placed on the tray 200, the tray 200 is conveyed to the position below the conveying probe 420 by the conveying device 100, the probe 420 is driven to move by the linear driving mechanism 320, so that the head of the probe 420 is positioned right above the batteries, the jacking plate 510 is driven to ascend, the tray 200 carries the batteries to be detected to ascend along with the jacking plate 510, the head of the probe 420 is abutted to the batteries, the probes 420 can test the internal resistance, the shell voltage and the like of the batteries, the battery testing system can test the plurality of batteries at one time because the number of the probes 420 and the number of the batteries on the tray 200 are large, the efficiency of testing the batteries is improved, and the conveying mechanism 100, the jacking mechanism 500 and the detecting unit 400 are compact in structure and matching distribution, the space is fully utilized, and the floor area is reduced.

The utility model discloses an in some embodiments, slide 410 has two at least, and probe 420 includes anodal probe 421 and negative pole probe 422, and anodal probe 421 and negative pole probe 422 divide to be established on two slides 410, and anodal probe 421 and negative pole probe 422 all with detect electromechanical electric connection. The positive electrode probe 421 and the negative electrode probe 422 are respectively arranged on different sliding plates 410, so that interference between the positive electrode probe 421 and the negative electrode probe 422 is avoided, and the installation and maintenance of the probe 420 are facilitated; the distance between the sliding plate 410 and the sliding plate 410 can be set according to requirements to adapt to battery tests with different specifications. The positive probes 421 and the negative probes 422 are regularly arranged on the sliding plate 410, and the more the positive probes 421, the negative probes 422 and the sliding plate 410 are, the more batteries can be tested at one time, and the efficiency of testing the batteries is improved.

The utility model discloses an in some embodiments, slide 410 is equipped with four, and positive pole probe 421 and negative pole probe 422 are located on four slides 410 in turn, and two slides 410 that are equipped with positive pole probe 421 link together through first connecting rod, and two slides 410 that are equipped with negative pole probe 422 link together through the second connecting rod. Two slides 410 that are equipped with anodal probe 421 are connected together to first connecting rod, are convenient for the position of all anodal probes 421, and in the same way, also are convenient for the position of all negative pole probes 422 of synchronous regulation, and such structure makes all batteries on the tray 200 can both be synchronous and the probe 420 butt that corresponds to once only accomplish the test of all batteries.

The utility model discloses an in some embodiments, be equipped with scale 600 on the terminal surface of mounting panel 300, slide 410 is equipped with pointer 411 in the region that corresponds scale 600, and scale 600 and pointer 411 cooperate. When the sliding plate 410 is driven to slide on the sliding rail 310 by the linear driving mechanism 320, because the scale 600 is arranged on the mounting plate 300, the pointer 411 will displace relative to the scale 600, and the sliding plate 410, namely the displacement of the probe 420, can be known by observing the reading of the scale 600, so that the sliding plate 410 and the probe 420 can be conveniently adjusted to proper positions.

The utility model discloses an in some embodiments, be equipped with a plurality of recesses 210 that are the range and distribute on the tray 200, the battery can stretch into in the recess 210, and recess 210 has spacing effect to the battery, avoids the battery unexpected displacement of taking place on tray 200 to avoid probe 420 and battery dislocation. In this embodiment, the four sliding plates 410, the two rows of positive probes 421 and the two rows of negative probes 422 can measure two rows of batteries simultaneously, and correspondingly, the tray 200 is provided with two rows of grooves 210. Further, the number of the grooves 210 in each row is twenty-four, so that the battery testing system can test forty-eight batteries at one time.

The utility model discloses an in some embodiments, linear drive mechanism 320 is including locating first motor 321 and lead screw 322 on mounting panel 300, and lead screw 322 and slide rail 310 are parallel to each other, still includes first belt 323 and locates the lead screw nut 324 on the lead screw 322, and the output of first motor 321 and lead screw 322 are connected through first belt 323, and slide 410 and lead screw nut 324 are connected. The first motor 321 drives the lead screw 322 to rotate through the first belt 323, because the lead screw nut 324 is connected with the sliding plate 410 arranged on the sliding rail 310, and the lead screw 322 and the sliding rail 310 are parallel to each other, the lead screw 322 drives the lead screw nut 324 to displace, so that the lead screw nut 324 is located at different positions on the lead screw 322, that is, the positions of the lead screw nut 324 and the sliding plate 410 can be adjusted by controlling the first motor 321, and the probe 420 is aligned to the electrode of the battery on the tray 200.

In some embodiments, the upper surface of the mounting plate 300 is provided with two ear plates, the lead screw 322 is spanned on the two ear plates through bearings, and the length direction of the lead screw 322 and the conveying direction of the conveying mechanism 100 are perpendicular to each other. The upper surface of mounting panel 300 is located to first motor 321, and the output of first motor 321 and the end of lead screw 322 all are equipped with the belt pulley, and first belt 323 is around on two belt pulleys, and further, first belt 323 is the hold-in range, and the belt pulley is synchronous pulley. The mounting plate 300 is provided with a waist-shaped hole in an area corresponding to the lead screw 322, the length direction of the waist-shaped hole is parallel to the length direction of the lead screw 322, the sliding plate 410 is provided with a connecting plate, and the connecting plate is connected with the lead screw nut 324 after penetrating through the waist-shaped hole.

The utility model discloses an in some embodiments, conveying mechanism 100 includes fixed plate 110, rotary drive mechanism and locates two conveyer belts 120 that are parallel to each other on fixed plate 110, and rotary drive mechanism's output and conveyer belt 120 are connected and rotate in order to drive two conveyer belts 120 synchronous, and the transport is carried on two conveyer belts 120 can be arranged in to tray 200, and two conveyer belts 120 synchronous rotations can carry tray 200 to go forward steadily.

In some embodiments, the fixing plate 110 is provided with an active rotating shaft and a passive rotating shaft which are parallel to each other, the conveying belt 120 is wound around the active rotating shaft and the passive rotating shaft, an output end of the rotation driving mechanism is connected to the active rotating shaft, and the rotation driving mechanism drives the active rotating shaft to rotate so as to drive the conveying belt 120 to rotate, thereby implementing the function of the conveying tray 200. The rotary driving mechanism comprises a second motor and a second belt, the second motor is fixedly arranged on the fixing plate 110, and the output end of the second motor is connected with the end of the driving rotating shaft through the second belt.

In some embodiments of the present invention, the jacking mechanism 500 further includes a lifting driving mechanism 520 disposed on the fixing plate 110, the jacking plate 510 is connected to the lifting driving mechanism 520, and the jacking plate 510 is disposed between the two conveying belts 120. After the battery test is completed, the lifting driving mechanism 520 drives the lifting plate 510 to descend, and because the lifting plate 510 is located between the two conveyor belts 120, the lifting plate 510 can descend below the upper surfaces of the conveyor belts 120, so that the tray 200 is supported on the conveyor belts 120 again, and the conveyor belts 120 rotate to transport the tray 200 and the tested battery away.

It should be understood that the lifting driving mechanism 520 is a vertically arranged cylinder, the cylinder body is arranged on the lower surface of the fixed plate 110, the piston rod passes through the fixed plate 110, and the end of the piston rod is connected with the lifting plate 510, so that the structure of the whole lifting mechanism 500 is more compact and simple. The lifting plate 510 is connected with the fixed plate 110 through a guide pillar and a guide sleeve which are matched with each other, so that the horizontal deviation of the lifting plate 510 relative to the fixed plate 110 is avoided.

The utility model discloses an in some embodiments, the end of jacking board 510 is equipped with locating plate 511, and locating plate 511 extends conveying mechanism 100's top in order to fix a position tray 200, and when conveying mechanism 100 carried tray 200 to assigned position, because locating plate 511 extends conveying mechanism 100's top, locating plate 511 can keep off tray 200 in assigned position, and then realizes tray 200's location.

Referring to fig. 4, the top surface of the lifting plate 510 is provided with a plurality of positioning protrusions 512, the bottom surface of the tray 200 is provided with positioning slots matched with the positioning protrusions 512, when the lifting plate 510 lifts the tray 200, the positioning protrusions 512 extend into the positioning slots, and the tray 200 is prevented from falling off the lifting plate 510.

It will be appreciated that the upper surface of the fixed plate 110 is provided with a plurality of vertical support rods, and the mounting plate 300 is provided at the upper ends of the support rods so that the probe 420 is positioned above the conveying mechanism 100.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. A battery test system, comprising:

the conveying mechanism (100), the said conveying mechanism (100) is equipped with the tray (200) used for containing the battery;

the mounting plate (300) is arranged above the conveying mechanism (100), a sliding rail (310) and a linear driving mechanism (320) are arranged on the mounting plate (300), and the length direction of the sliding rail (310) is perpendicular to the conveying direction of the conveying mechanism (100);

a detection unit (400), wherein the detection unit (400) comprises a detection machine, a plurality of sliding plates (410) and a plurality of probes (420) arranged on the sliding plates (410), the probes (420) are electrically connected with the detection machine, the sliding plates (410) are arranged on the sliding rails (310) in a sliding mode and are connected with the output ends of the linear driving mechanisms (320), the length direction of the sliding plates (410) and the conveying direction of the conveying mechanism (100) are parallel to each other, and the heads of the probes (420) face the conveying mechanism (100);

climbing mechanism (500), climbing mechanism (500) are located conveying mechanism (100)'s below, conveying mechanism (100) are including jacking board (510), jacking board (510) can stretch to conveying mechanism (100)'s top and with tray (200) jacking is so that the battery butt the head of probe (420).

2. The battery test system of claim 1, wherein: the number of the sliding plates (410) is at least two, the probes (420) comprise positive probes (421) and negative probes (422), the positive probes (421) and the negative probes (422) are respectively arranged on the two sliding plates (410), and the positive probes (421) and the negative probes (422) are electrically connected with the detector.

3. The battery test system of claim 2, wherein: the improved probe card is characterized in that the four sliding plates (410) are arranged, the positive probes (421) and the negative probes (422) are alternately arranged on the four sliding plates (410), the two sliding plates (410) provided with the positive probes (421) are connected together through a first connecting rod, and the two sliding plates (410) provided with the negative probes (422) are connected together through a second connecting rod.

4. The battery test system according to any one of claims 1 to 3, wherein: be equipped with scale (600) on the terminal surface of mounting panel (300), slide (410) are corresponding the region of scale (600) is equipped with pointer (411), scale (600) with pointer (411) cooperate.

5. The battery test system of claim 2 or 3, wherein: the tray (200) is provided with a plurality of grooves (210) which are distributed in an arrangement manner, and the batteries can extend into the grooves (210).

6. The battery test system of claim 1, wherein: linear drive mechanism (320) is including locating first motor (321) and lead screw (322) on mounting panel (300), lead screw (322) with slide rail (310) are parallel to each other, still include first belt (323) and locate lead screw nut (324) on lead screw (322), the output of first motor (321) with lead screw (322) pass through first belt (323) are connected, slide (410) with lead screw nut (324) are connected.

7. The battery test system of claim 1, wherein: conveying mechanism (100) include fixed plate (110), rotary driving mechanism and locate two conveyer belts (120) that are parallel to each other on fixed plate (110), rotary driving mechanism's output with conveyer belt (120) are connected, two can be arranged in to tray (200) carry on the conveyer belt (120).

8. The battery test system of claim 7, wherein: the jacking mechanism (500) further comprises a lifting driving mechanism (520) arranged on the fixing plate (110), the jacking plate (510) is connected with the lifting driving mechanism (520), and the jacking plate (510) is arranged between the two conveying belts (120).

9. The battery test system of claim 1, wherein: the end of the jacking plate (510) is provided with a positioning plate (511), and the positioning plate (511) extends to the upper part of the conveying mechanism (100) to position the tray (200).

10. The battery test system of claim 1, wherein: the upper surface of the jacking plate (510) is provided with a plurality of positioning bulges (512), and the lower surface of the tray (200) is provided with positioning slotted holes matched with the positioning bulges (512).