CN212392288U

CN212392288U - Lithium battery capacity grading equipment

Info

Publication number: CN212392288U
Application number: CN202021898508.5U
Authority: CN
Inventors: 邱立国; 鲁杰; 张伟参; 刘明晨
Original assignee: Zhuhai Titans New Power Electronics Co Ltd
Current assignee: Zhuhai Titans New Power Electronics Co Ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-01-22
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a lithium battery capacity grading device, which comprises an aging plate and an adapter part, wherein the adapter part comprises a plate body and a connecting plate body, the aging plate can clamp a plurality of lithium batteries, and the adapter part is used for electrically connecting the lithium batteries; and the mounting assembly is used for mounting the aging boards. Be provided with the adaptor on the ageing board, the polylith lithium cell on the ageing board is connected to the adaptor electricity, and the polylith lithium cell can charge the polylith lithium cell through adaptor outer even power supply promptly to the ageing board of polylith can be installed to the installation component, makes lithium cell partial volume equipment once only can handle more lithium cells, raises the efficiency. It should be noted that, the adaptor is provided with electrode plates for contacting tabs of the lithium batteries, the plug block provided on the adaptor can be externally connected to charge and discharge the lithium batteries on the aging plate, and the aging plate is provided with a plurality of lithium batteries, so that the adaptor is provided with electrode plates corresponding to the number of the lithium batteries.

Description

Lithium battery capacity grading equipment

Technical Field

The utility model relates to a technical field that the battery was made, in particular to lithium cell partial volume equipment.

Background

The capacity grading equipment is used for screening batteries with different capacities according to the chargeable and dischargeable capacity by charging and discharging the batteries.

The existing battery capacity grading equipment is applicable to large batteries, few in installation positions, small in the number of batteries processed at one time and low in efficiency.

The lithium cell is small, lithium cell utmost point ear is little, if adopt the tray to lift the battery, utilizes the probe to contact utmost point ear, then inconvenient carries out partial volume charge-discharge to the lithium cell.

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 lithium cell partial volume equipment can improve the efficiency of handling the lithium cell.

According to the utility model discloses a lithium cell partial volume equipment of first aspect embodiment, including ageing board, including the board body and connect the adaptor of the board body, the ageing board can clamp the polylith lithium cell, the adaptor is used for the electricity to connect the lithium cell; and the mounting assembly is used for mounting a plurality of aging boards.

According to the utility model discloses lithium cell partial volume equipment has following beneficial effect at least: be provided with on the ageing board the adaptor, the adaptor electricity is connected polylith lithium cell on the ageing board, and polylith lithium cell can pass through promptly the adaptor outer even power supply charges the polylith lithium cell, and the polylith can be installed to the installation component ageing board makes lithium cell partial volume equipment once only can handle more lithium cells, raises the efficiency.

According to the utility model discloses a some embodiments, installation component includes supporting mechanism and installation mechanism, installation mechanism sliding connection supporting mechanism, installation mechanism is used for installing the polylith ageing board, will installation mechanism with supporting mechanism separately sets up, makes things convenient for the dismouting installation mechanism with supporting mechanism, installation mechanism sliding connection supporting mechanism is used for the adjustment installation mechanism's position, easy to assemble ageing board.

According to some embodiments of the present invention, the supporting mechanism comprises an upper bottom plate, a lower bottom plate and a guide rod, the upper bottom plate and the lower bottom plate are respectively connected to the upper end and the lower end of the guide rod, the mounting mechanism is slidably connected to the guide rod, the supporting mechanism has a simple structure and is fast to assemble; the upper base plate and the lower base plate are matched with the guide rod to form an installation space, so that the aging plate is convenient to install.

According to the utility model discloses a some embodiments, installation mechanism includes mounting panel and mounting, polylith the mounting panel is in the vertical interval of mounting sets up, the mounting panel is used for the installation to correspond ageing board, the interval sets up mounting panel, adjacent two form installation space between the mounting panel, ageing board can stretch into installation space.

According to the utility model discloses a some embodiments still include the distance pole, the equidistance is provided with a plurality of dogs on the distance pole, the mounting panel cup joints the distance pole, the dog is used for blockking the mounting panel, the distance pole can inject adjacent two the interval of mounting panel is convenient whole to be inserted ageing board, and the polylith this kind of mode of setting that the mounting panel equidistance set up can practice thrift the space.

According to the utility model discloses a some embodiments, be provided with the guide block on the mounting panel, the guide block is used for the guide ageing board gets into preset position, the guide block restriction ageing board makes in the removal in the plane the ageing board can only be followed the material loading direction and removed, sets up the guide block makes things convenient for the material loading.

According to the utility model discloses a some embodiments, be provided with the detection piece on the mounting panel, the detection piece is used for detecting ageing board installation targets in place, works as the detection piece detects when ageing board installation targets in place, carries out charge-discharge again, guarantees every lithium cell on the ageing board can both charge-discharge.

According to the utility model discloses a some embodiments still include the locating pin axle, the locating pin axle cross-under the mounting panel with ageing board, set up the locating pin axle is fixed ageing board prevents that external force is right ageing board production influence and causes ageing board displacement, even lithium cell charge-discharge process on the ageing board is stable.

According to the utility model discloses a some embodiments still include coupling assembling, coupling assembling includes support and connecting piece, connecting piece sliding connection the support, the connecting piece is used for the one-to-one electricity to be connected the adaptor sets up coupling assembling can connect the adaptor is used for right lithium cell on the ageing board carries out charge-discharge, conveniently connects ageing board.

According to the utility model discloses a some embodiments, be provided with the inserted block on the adaptor, the connecting piece includes slot piece, PCB board and bunch board, the slot piece the PCB board with bunch board electricity is connected in proper order, the inserted block can insert the slot piece sets up the slot piece electricity is connected the inserted block is convenient right lithium cell on the ageing board carries out the charge-discharge, can simulate manual operation, reduces artificial intensity of labour.

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 structural diagram of a lithium battery capacity grading device according to an embodiment of the present invention;

fig. 2 is an exploded view of the lithium battery capacity classifying apparatus shown in fig. 1;

fig. 3 is a schematic structural view of a mounting assembly of the lithium battery capacity classifying apparatus shown in fig. 1;

FIG. 4 is an exploded view of the mounting assembly shown in FIG. 3;

FIG. 5 is a schematic structural view of the mounting mechanism of the mounting assembly shown in FIG. 3;

FIG. 6 is a top view of the mounting plate on the mounting mechanism shown in FIG. 5;

fig. 7 is a schematic structural diagram of an aging plate on the lithium battery capacity grading device shown in fig. 1;

FIG. 8 is a side view schematic of the burn-in board of FIG. 7;

fig. 9 is a first schematic structural diagram of a connecting component of the lithium battery capacity grading equipment shown in fig. 1;

fig. 10 is a schematic structural diagram ii of a connection assembly of the lithium battery capacity grading device shown in fig. 1.

The aging board 100, the board body 110, the adapter 120, the lithium battery 500, the mounting assembly 200, the supporting mechanism 210, the mounting mechanism 220, the upper base plate 211, the lower base plate 212, the guide rod 213, the mounting plate 221, the fixing member 222, the distance rod 223, the stopper 224, the guide block 221a, the detection member 221b, the positioning pin 300, the connecting assembly 400, the bracket 410, the connecting member 420, the insertion block 121, the insertion slot block 421, the PCB 422, and the wire harness plate 423.

Detailed Description

The appearance of "lithium battery" in the claims is intended to clearly convey a functional limitation of the corresponding feature, and is not a structure of the protective object.

Reference will now be made in detail to the 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 functions 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 present number, and the terms greater than, less than, within, etc. are understood as including the present 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 10, a lithium battery capacity grading device includes an aging board 100, and an adaptor 120 including a board body 110 and the board body 110, wherein the aging board 100 can clamp a plurality of lithium batteries 500, and the adaptor 120 is used for electrically connecting the lithium batteries 500; and a mounting assembly 200, wherein the mounting assembly 200 is used for mounting a plurality of aging boards 100. Be provided with adaptor 120 on ageing board 100, the polylith lithium cell 500 on ageing board 100 is connected to adaptor 120 electricity, and polylith lithium cell 500 can charge polylith lithium cell 500 through adaptor 120 outer even power supply promptly to the ageing board 100 of polylith can be installed to installation component 200, makes the lithium cell grading equipment once only can handle more lithium cells, raises the efficiency. It should be noted that the adaptor 120 is provided with electrode tabs for contacting the tabs of the lithium batteries 500, the plug block 121 provided on the adaptor 120 may be externally connected to charge and discharge the lithium batteries 500 on the aging board 100, and since the aging board 100 is provided with a plurality of lithium batteries 500, the adaptor 120 is provided with electrode tabs corresponding to the number of the lithium batteries 500; it can be understood that original partial volume equipment is used for the great battery of appearance, like the blade battery, the partial volume is carried out to the battery of storage battery car etc, this kind of equipment mainly utilizes probe removal to contact the utmost point ear of great battery on the partial volume equipment, but to less lithium cell, like the cell-phone, the lithium cell on the little electrical apparatus such as bluetooth headset, when carrying out the partial volume, this kind of mode through moving the probe is no longer suitable for, because the utmost point ear on this kind of less lithium cell is also less, the probe is difficult to contact the utmost point ear on this kind of less lithium cell, consequently, utilize adaptor 120 to get up polylith lithium cell 500, it is more convenient that rethread adaptor 120 comes outer even to carry out the charge-discharge.

It should be noted that the aging boards 100 are sent to the mounting board 221 by the first robot or the feeding cart, or the aging boards 100 may be sent to the mounting board 221 manually.

Referring to fig. 1 and 7, the aging plate 100 is provided with tab clips, and the tab clips can clamp tabs of the lithium battery 500, so as to conveniently fix the lithium battery 500.

In some embodiments, the interposer 120 may be an interposer PCB or a connection wire formed by bundling a plurality of wires.

Referring to fig. 3 and 4, the mounting assembly 200 includes a supporting mechanism 210 and a mounting mechanism 220, the mounting mechanism 220 is slidably connected to the supporting mechanism 210, the mounting mechanism 220 is used for mounting a plurality of burn-in boards 100, the mounting mechanism 220 and the supporting mechanism 210 are separately arranged, the mounting mechanism 220 and the supporting mechanism 210 are convenient to mount and dismount, and the mounting mechanism 220 is slidably connected to the supporting mechanism 210 and is used for adjusting the position of the mounting mechanism 220 and facilitating the mounting of the burn-in boards 100.

In some embodiments, the supporting mechanism 210 includes an upper base plate 211, a lower base plate 212 and guide rods 213, the upper base plate 211 and the lower base plate 212 are respectively connected to the upper ends and the lower ends of the guide rods 213, the mounting mechanism 220 is slidably connected to the guide rods 213, and the supporting mechanism 210 has a simple structure and is fast to assemble; the upper base plate 211 and the lower base plate 212 are arranged to form a mounting space in cooperation with the guide rod 213, so that the burn-in board 100 is conveniently mounted. It is noted that, in order to facilitate the sliding of the mounting mechanism 220, the mounting mechanism 220 is slidably coupled to the guide rod 213 via a linear bearing; the upper base plate 211 is connected with a first driving piece, the first driving piece is connected with the mounting mechanism 220, the first driving piece drives the mounting mechanism 220 to vertically slide, and the height of the mounting mechanism 220 can be adjusted so as to adapt to feeding at different heights. It will be appreciated that the first drive member may be an air cylinder, a hydraulic cylinder, an electric cylinder or a linear motor or the like.

In some embodiments, the support mechanism 210 may also be a frame made entirely of links.

In some embodiments, the mounting mechanism 220 includes mounting plates 221 and fixing members 222, the mounting plates 221 are vertically spaced apart from each other at the fixing members 222, the mounting plates 221 are used for mounting the corresponding burn-in board 100, the mounting plates 221 are spaced apart from each other, a mounting space is formed between two adjacent mounting plates 221, and the burn-in board 100 can extend into the mounting space. It is understood that the fixing member 222 may be a fixing plate, a fixing steel bar, or the like, and the fixing member 222 connects the plurality of mounting plates 221 vertically as a whole.

In some embodiments, the mounting mechanism 220 can also include a box in which the mounting plates 221 are disposed vertically equidistant.

In some embodiments, the aging board further comprises a distance rod 223, a plurality of stop blocks 224 are equidistantly arranged on the distance rod 223, the mounting plate 221 is sleeved with the distance rod 223, the stop blocks 224 are used for stopping the mounting plate 221, the distance rod 223 can limit the distance between two adjacent mounting plates 221, the aging board 100 is convenient to integrally insert, and space can be saved due to the arrangement mode that the mounting plates 221 are equidistantly arranged. It should be noted that the mounting plate 221 is provided with a sleeve hole, and a diameter of the sleeve hole is smaller than a diameter of the stopper 224, that is, the stopper 224 can block the mounting plate 221.

In some embodiments, the mounting plate 221 is provided with a guide block 221a, the guide block 221a is used for guiding the aging plate 100 to enter a predetermined position, the guide block 221a limits the movement of the aging plate 100 in a plane, so that the aging plate 100 can only move along the feeding direction, and the guide block 221a is arranged to facilitate feeding.

In some embodiments, the mounting plate 221 is provided with a detecting element 221b, the detecting element 221b is used for detecting that the aging plate 100 is mounted in place, and when the detecting element 221b detects that the aging plate 100 is mounted in place, charging and discharging are performed, so that each lithium battery 500 on the aging plate 100 can be charged and discharged. It is understood that the detecting member 221b may be a detecting switch, or may be a distance sensor, a pressing portion of the detecting switch protrudes upward from the mounting plate 221, and when the aging board 100 is placed in the mounting plate 221, the aging board 100 presses the pressing portion of the detecting switch, and the detecting switch detects that the aging board 100 is placed in position. The distance sensor is arranged on the mounting plate 221, when the aging board 100 is completely put into the mounting plate 221, the probe of the distance sensor can be covered by the aging board 100, and the distance sensor detects that the aging board 100 is installed in place.

In some embodiments, the lithium battery aging device further comprises a positioning pin 300, the positioning pin 300 is connected to the mounting plate 221 and the aging plate 100 in a penetrating manner, and the aging plate 100 is fixed by the positioning pin 300, so that the aging plate 100 is prevented from being displaced due to the influence of external force on the aging plate 100, even if the charging and discharging processes of the lithium battery 500 on the aging plate 100 are stable.

Referring to fig. 9 and 10, the lithium battery aging board further includes a connecting assembly 400, the connecting assembly 400 includes a bracket 410 and a connecting member 420, the connecting member 420 is slidably connected to the bracket 410, the connecting member 420 is used to electrically connect the adapter 120 in a one-to-one correspondence manner, and the connecting assembly 400 is configured to be capable of connecting the adapter 120 and is used to charge and discharge the lithium battery 500 on the aging board 100, so as to conveniently connect the aging board 100. The connecting assembly 420 is provided to change the action of connecting the adaptor 120 into mechanization, so as to reduce the trouble of manual operation, and it can be understood that the connecting assembly 420 slides the connecting bracket 410 to enable the connecting assembly 420 to move smoothly, so as to better butt the insert block 121 on the adaptor 120.

In some embodiments, the plug block 121 is arranged on the adapter piece 120, the connecting piece 420 includes a plug slot block 421, a PCB 422 and a wire harness plate 423, the plug slot block 421, the PCB 422 and the wire harness plate 423 are sequentially electrically connected, the plug block 121 can be inserted into the plug slot block 421, and the plug block 121 is electrically connected to the set plug slot block 421, so that the lithium battery 500 on the aging board 100 can be charged and discharged conveniently, manual operation can be simulated, and labor intensity of workers can be reduced. It can be understood that the slot block 421 is provided with a slot, the slot is provided with a connecting sheet for electrical connection, the connecting sheet is electrically connected to the PCB 422, the PCB is electrically connected to the wire binding plate 423, the wire binding plate 423 is provided with a wire binding pile or a wire binding buckle for external connection, and the wire binding pile or the wire binding buckle is used for binding wires.

In some embodiments, the connection member 420 may be a robot, which is slidably connected to the bracket 410 and is provided with a slot for connecting the insertion block 121.

In some embodiments, the slot block 421 is connected to the line tying plate 423 by an elastic member, that is, the line tying plate 423 can float vertically, which facilitates the connection with the plug block 121 on the connector 420. It will be appreciated that the resilient member may be a compression spring, but may also be a disc spring or a rubber block or the like.

A lithium battery capacity grading method comprises the following steps:

adjusting, namely, the first driving piece drives the mounting mechanism 220 to slide in the vertical direction, and the position of the mounting mechanism 220 in the vertical direction is adjusted;

installing lithium batteries, and connecting a plurality of lithium batteries 500 to the adaptor 120 of the aging board 100;

feeding, arranging a plurality of aging boards 100 at intervals in the vertical direction, and conveying the aging boards 100 into the mounting plate 221 by using a feeding trolley or a mechanical arm; when the burn-in board 100 completely enters the mounting board 221, the detecting member 221b detects that the burn-in board 100 is mounted in place;

fixing, namely, penetrating the aging board 100 and the mounting board 221 by using a positioning pin shaft 300 to fix the aging board 100;

the wiring board 423 slides along the bracket 410 to drive the slot block 421 of the wiring board 423 and the PCB 422 of the connection slot block 421 to move synchronously, and the slot of the slot block 421 is plugged into the plug block 121 of the adaptor 120.

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 spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A lithium battery capacity grading device, comprising:

the aging board (100) comprises a board body (110) and an adapter (120) connected with the board body (110), the aging board (100) can clamp a plurality of lithium batteries (500), and the adapter (120) is used for electrically connecting the lithium batteries (500);

a mounting assembly (200), the mounting assembly (200) being for mounting a plurality of said burn-in boards (100).

2. The lithium battery capacity grading device according to claim 1, wherein: the mounting assembly (200) comprises a supporting mechanism (210) and a mounting mechanism (220), wherein the mounting mechanism (220) is connected with the supporting mechanism (210) in a sliding mode, and the mounting mechanism (220) is used for mounting a plurality of aging boards (100).

3. The lithium battery capacity grading device according to claim 2, wherein: the supporting mechanism (210) comprises an upper base plate (211), a lower base plate (212) and a guide rod (213), the upper base plate (211) and the lower base plate (212) are respectively connected with the upper end and the lower end of the guide rod (213), and the mounting mechanism (220) is connected with the guide rod (213) in a sliding mode.

4. The lithium battery capacity grading device according to claim 2, wherein: the installation mechanism (220) comprises an installation plate (221) and a fixing piece (222), the installation plate (221) is arranged on the fixing piece (222) in a vertical spaced mode, and the installation plate (221) is used for installing the corresponding aging plate (100).

5. The lithium battery capacity grading device according to claim 4, wherein: still include distance pole (223), distance pole (223) equidistance is provided with a plurality of dogs (224), mounting panel (221) cup joints distance pole (223), dog (224) are used for blockking mounting panel (221).

6. The lithium battery capacity classifying device according to claim 4 or 5, wherein: the mounting plate (221) is provided with a guide block (221a), and the guide block (221a) is used for guiding the aging plate (100) to enter a preset position.

7. The lithium battery capacity classifying device according to claim 4 or 5, wherein: the aging board is characterized in that a detection piece (221b) is arranged on the mounting plate (221), and the detection piece (221b) is used for detecting that the aging board (100) is mounted in place.

8. The lithium battery capacity classifying device according to claim 4 or 5, wherein: the aging board is characterized by further comprising a positioning pin shaft (300), wherein the positioning pin shaft (300) is connected with the mounting plate (221) and the aging board (100) in a penetrating mode.

9. The lithium battery capacity grading device according to claim 1, wherein: the connecting assembly (400) comprises a support (410) and connecting pieces (420), the connecting pieces (420) are connected with the support (410) in a sliding mode, and the connecting pieces (420) are used for being electrically connected with the adapter pieces (120) in a one-to-one correspondence mode.

10. The lithium battery capacity grading device according to claim 9, wherein: be provided with plug block (121) on adaptor (120), connecting piece (420) are including slot piece (421), PCB board (422) and bunch board (423), slot piece (421) PCB board (422) with bunch board (423) electricity is connected in proper order, plug block (121) can insert slot piece (421).