CN218769719U

CN218769719U - Battery case recovery assembly and battery disassembling and recovering device

Info

Publication number: CN218769719U
Application number: CN202223268408.6U
Authority: CN
Inventors: 何林真; 王鹏
Original assignee: Guangdong Heyu Intelligent Technology Co ltd
Current assignee: Guangdong Heyu Intelligent Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-12-07
Publication date: 2023-03-28
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a battery case recovery assembly and a battery disassembling recovery device, the battery case recovery assembly comprises a collecting box and a filter box, wherein, the collecting box is formed with a liquid collecting cavity, the top of the collecting box is provided with a feed inlet communicated with the liquid collecting cavity, and the side part of the collecting box is provided with a connecting port communicated with the liquid collecting cavity; the filter box is movably connected with the collecting box, the filter box can enter or leave the liquid collecting cavity from the connecting port, the filter box faces the feed port and is arranged in an open mode, a bottom plate of the filter box and the bottom wall of the liquid collecting cavity are arranged at intervals, and a filter structure is arranged on the bottom plate. The utility model discloses technical scheme has the advantage that the electrolyte rate of recovery is high.

Description

Battery case recovery assembly and battery disassembling and recovering device

Technical Field

The utility model relates to a battery recovery technical field, in particular to subassembly and battery disassembly recovery unit are retrieved to battery case.

Background

The new energy automobile industry is a strategic and pillar industry leading by the country, and the power battery is called the heart of the new energy automobile. When the power battery is used, the power battery needs to be replaced when the battery capacity is attenuated to 60-80% of the initial capacity, and the replaced old battery still has economic benefits after being disassembled and recycled.

When the waste battery is recycled, the battery shell and the battery core are required to be cut, disassembled and disassembled so as to recycle the battery shell and the battery core respectively. Generally, the battery shell and the battery core are separated by a physical disassembling mode (such as sawing).

In the process of physically disassembling the battery, the battery core may be damaged, which causes leakage of the battery core, and the leaked electrolyte may be recycled to the battery case recycling system along with the battery case. However, in the battery case recovery system, there is no treatment device dedicated to the electrolytic solution, so that the electrolytic solution recovery is insufficient, and there is a possibility of causing environmental pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a subassembly is retrieved to battery case aims at solving present battery recovery unit electrolyte and retrieves insufficient problem.

In order to achieve the above purpose, the battery shell recycling assembly provided by the utility model comprises a collecting box and a filter box, wherein,

the collecting box is provided with a liquid collecting cavity, the top of the collecting box is provided with a feed inlet communicated with the liquid collecting cavity, and the side part of the collecting box is provided with a connecting port communicated with the liquid collecting cavity;

the filter box is movably connected with the collecting box, the filter box can enter or leave the liquid collecting cavity from the connecting port, the filter box faces the feed port and is arranged in an open mode, a bottom plate of the filter box and the bottom wall of the liquid collecting cavity are arranged at intervals, and a filter structure is arranged on the bottom plate.

Optionally, the filter box further comprises a side plate, the side plate surrounds the periphery of the bottom plate, one end of the bottom plate is a rotating end, the other end of the bottom plate is a free end, the rotating end is rotatably connected with the side plate, and the lower surface of the bottom plate is abutted to the side wall of the connecting port;

the filter box has a first position for entering the collecting tank and a second position for at least partly leaving the collecting tank,

when the filter box is in the first position, the bottom plate is basically horizontal and forms an accommodating cavity with the side plate in an enclosing manner;

when the filter box is located at the second position, the bottom plate inclines downwards, and a falling gap is formed between the free end of the bottom plate and the side plate at an interval.

Optionally, the filter box is slidably connected to the collection tank.

Optionally, when the filter box is in the first position, the rotating end of the bottom plate is far away from the connection port, and the free end of the bottom plate is close to the connection port.

Optionally, the battery case recycling assembly further comprises a driving mechanism, the driving mechanism is in driving connection with the filter box, and the driving member is used for driving the filter box to enter or leave the liquid collecting cavity.

Optionally, a support is arranged on the collecting box, a guide rail is arranged on the filter box, the guide rail extends along the sliding direction of the second filter box, and the guide rail is connected with the support in a sliding manner.

Optionally, the bottom of the collection box is further provided with a liquid outlet, and the liquid outlet is communicated with the liquid collection cavity.

Optionally, the cavity bottom of the liquid collecting cavity is inclined from the outer edge of the collecting box to the direction of the liquid outlet.

Optionally, the filter structure comprises strip shaped apertures.

The utility model also provides a recovery unit is disassembled to battery, including the base, and above-mentioned arbitrary battery case retrieve the subassembly, the battery case is retrieved the subassembly and is located the base.

The subassembly is retrieved to battery case of this application technical scheme is through setting up movably ground rose box in the collection box to set up filtration on the bottom plate of rose box, make the battery case that is amputated can directly fall into the rose box, and the battery case is gone up by subsidiary electrolyte then can get into liquid through the filtration on the rose box bottom plate and collect the chamber, in order to realize the separation of battery case and electrolyte. In addition, the filtering box can be separated from the collecting box, so that after the filtering box is fully filled with the battery shells, the filtering box can be taken out to realize independent recovery of the battery shells, and after the filtering box is taken out, the electrolyte in the collecting box can also be independently recovered. Therefore, the recycling of the electrolyte on the battery shell can be realized, and the environmental pollution is avoided. Therefore, the battery case recovery assembly has the advantage of high electrolyte recovery rate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of a battery disassembling and recycling device of the present invention;

FIG. 2 is a schematic structural view of a base in the battery disassembling and recycling device of the present invention;

FIG. 3 is a schematic structural view of a battery case recycling assembly in the battery disassembling and recycling device of the present invention;

FIG. 4 is a schematic view of another structure of a battery case recycling assembly in the battery disassembling recycling device of the present invention;

fig. 5 is a schematic structural view of the battery disassembling and recycling device of the present invention when the second filtering box of the battery case recycling assembly is drawn out;

fig. 6 is the structure schematic diagram of the collecting box of the battery case recovery assembly in the battery disassembling and recovering device of the present invention.

The reference numbers illustrate:

10. a base; 20. a cutting mechanism; 21. a cutter; 50. a battery case recovery assembly; 51. a collection box; 51a, a liquid collecting cavity; 511. a feed inlet; 512. a connecting port; 513. a liquid outlet; 52. a filter box; 521. a base plate; 521a, a filter structure; 522. a side plate; 523. a guide rail; 53. a support; 54. driving mechanism

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a recovery unit is disassembled to battery, this recovery unit is disassembled to battery are used for decomposing battery cell assembly, battery pack includes the battery case and locates a plurality of battery cores in the battery case. The battery case of the battery module in the market is usually square, and therefore, the following embodiments of the present invention are described by taking the disassembled square battery as an example, but not limited thereto.

In the embodiment of the present invention, as shown in fig. 1 to fig. 6, the battery disassembling and recycling device includes a base 10, a cutting mechanism 20 and a battery recycling assembly 50.

The base 10 is configured as a basic carrier of the battery dismantling and recycling apparatus, the base 10 has a feeding end and a discharging end opposite to each other, and the battery to be recycled can be conveyed from the feeding end of the base 10 to the discharging end of the base 10 by a conveying mechanism (not shown).

Further, a cutting mechanism 20 is mounted to the base 10, the cutting mechanism 20 being used to cut off the battery case of at least opposite side portions of the battery to be recovered. That is, after the battery is cut by the cutting mechanism 20, the battery cases on the two opposite sides of the battery to be recovered are cut. This is done to expose the battery cells in the battery case so that the battery cells can be pushed out of the battery case by the case cell separation mechanism 30 to complete the separation of the battery case from the battery cells.

Specifically, in the present embodiment, the base 10 has three cutting stations, and the three cutting stations are sequentially arranged at intervals between the feeding end and the discharging end of the base 10. The cutting mechanism 20 includes a cutter 21, and each cutting station is equipped with a cutter 21 capable of being lifted up and down, and the cutter 21 can be lifted up and down compared with the base 10 to cut the battery cases on different sides of the battery to be recovered. In the embodiment, the purpose of providing three cutting stations is to cut off the battery shell on the adjacent three sides of the battery to be recovered at the same time so as to push out the battery core conveniently. The mode that the battery shell of the battery to be recovered is cut by the cut-off knife 21 has the advantages of high efficiency and no pollution of waste scraps.

It should be noted that the present disclosure is not limited thereto, and in other embodiments, only two cutting stations may be disposed on the base 10, and in this case, only the battery cases on two opposite sides of the battery to be recovered may be cut off. In some embodiments, only one cutting operation may be provided on the base 10, and the cutting mechanism 20 may perform the cutting of the side battery case of the battery to be recovered at the one cutting station.

It should also be noted that in some embodiments, the cutting blade 21 can be configured to move horizontally on the base 10 or be rotatably connected to the base 10.

Further, the battery case recycling assembly 50 is disposed on the base 10, and a battery case recycling assembly 50 is disposed on each cutting station of the base correspondingly to recycle the battery case cut by the cutting mechanism 20. Wherein, a battery case dropping opening (not shown) is correspondingly arranged on the base 10, the battery case recovery assembly 50 is connected with the battery case dropping opening, and the cut battery case can fall into the battery case recovery assembly 50 from the battery case dropping opening

Specifically, the battery case recycling assembly 40 comprises a collecting tank 51 and a filtering tank 52, wherein the collecting tank 51 is formed with a liquid collecting cavity 51a, the top of the collecting tank 51 is provided with a feed port 511 communicated with the liquid collecting cavity 51a, and the side of the collecting tank 51 is provided with a connecting port 512 communicated with the liquid collecting cavity 51 a; the filter box 52 is movably connected with the collection box 51, the filter box 52 can enter or leave the liquid collection cavity 51a from the connection port 512, the filter box 52 is arranged in an open way towards the feed port 511, the filter box 52 comprises a bottom plate 521, the bottom plate 521 is arranged at a distance from the bottom wall of the liquid collection cavity 51a, and a filter structure 521a is arranged on the bottom plate 521.

Specifically, the battery cases cut off by the cutting mechanism 20 fall from the base 10 into the collecting box 51 and into the filtering box 52, and since the filtering structure 521a is provided on the bottom plate of the filtering box 52, the electrolyte on the battery cases can enter the collecting box 51, and the battery cases can be collected in the filtering box 52. When a sufficient number of battery cases are collected in the filter box 52, the connection port 512 of the filter box 52 can be removed to separately recover the battery cases, and the battery fluid remains in the collection box 51 to be separately recovered. It should be noted that, when all the battery cases in the filtering box 52 are taken out, the filtering box 52 can be placed in the recycling collection box 51 again to continue the collection of the battery cases.

It can be understood that, in the battery case recycling assembly 50 according to the present invention, the movable filter box 52 is disposed in the collecting box 51, and the filtering structure 521a is disposed on the bottom plate 521 of the filter box 52, so that the cut battery case will directly fall into the filter box 52, and the electrolyte attached to the battery case will enter the liquid collecting cavity through the filtering structure 521a on the bottom plate 521 of the filter box 52, so as to separate the battery case from the electrolyte. In addition, since the filter box 52 can be separated from the collecting box 51, after the filter box 52 is fully filled with the battery shells, the filter box 52 can be taken out to realize independent recovery of the battery shells, and after the filter box 52 is taken out, the electrolyte in the collecting box 51 can also be independently recovered. Therefore, the recycling of the electrolyte on the battery shell can be realized, and the environmental pollution is avoided. Therefore, the battery case recovery assembly has the advantage of high electrolyte recovery rate.

In some embodiments, the filter structure 521a on the bottom plate 521 is provided as a strip-shaped hole. It can be understood that setting up the bar hole as filtration, being favorable to promoting the fretwork area on the bottom plate 521 to more fully separate battery case and electrolyte. Of course, the design of the present application is not limited thereto, and in other embodiments, the filtering structure 521a may be configured as a circular hole, a hexagonal hole, a square hole, or the like.

In some embodiments, the filter box 52 is slidably connected to the collection tank 51. The filter box 52 is provided in sliding connection with the collection tank 51, so that the movement locus of the filter box 52 and the connection structure of the filter box 52 with the collection tank 51 can be simplified to facilitate the entrance and exit of the filter box 52 into and from the collection tank 51. Of course, the design of the present application is not limited thereto, and in other embodiments, the filter box 52 may be configured to be rotatably connected to the collection tank 51.

In some embodiments, the filter box 52 further includes a side plate 522, the side plate 522 surrounds the bottom plate 521, one end of the bottom plate 521 is a rotating end, the other end is a free end, the rotating end is rotatably connected to the side plate 522, and the lower surface of the bottom plate 521 abuts against the side wall of the connection port 512. That is, the bottom plate 521 is rotatable, and the bottom surface of the bottom plate 521 abuts against the side wall of the connection port 512, so that the bottom plate 521 is rotatable by gravity as the filter box 52 moves.

In particular, the filtering tank 52 has a first position of entry into the collection tank 51 and a second position of at least partial exit from the collection tank 51,

when the filter box 52 is in the first position, the bottom plate 521 is substantially horizontal and encloses with the side plate 522 to form an accommodating cavity of the filter box 52;

when the filter box 52 is in the second position, the bottom plate 521 is inclined downwardly and the free end of the bottom plate 521 is spaced from the side plate 522 to form a drop gap.

In this regard, when the angle between the bottom plate 521 and the horizontal plane is not greater than 30 degrees, the bottom plate 521 can be considered to be substantially horizontal. The falling gap means that the bottom plate 521 can be used for the battery case carried on the bottom plate 521 to fall.

Specifically, when the filter box 52 is in the first position, the filter box 52 can be used to collect the battery cases falling from the feed opening 511; when the filter box 52 is in the second position, the battery case on the bottom plate 521 can fall from the falling gap. Thus, when a sufficient number of battery cases are collected in the filter box 52, the filter box 52 can be moved from the catch tank 51 to a position where the battery cases automatically fall off. Here, an additional collecting device may be provided at the lower side of the filter box 52 to collect the dropped battery cases.

Through above-mentioned design, can accomplish the quick collection of battery case in the rose box 52, and then in order to realize the quick reuse of rose box 52, and then help improving the efficiency that the battery was disassembled and is retrieved.

In some embodiments, when the filter box 52 is in the first position, the rotating end of the base plate 521 is distal from the connection port 512 and the free end of the base plate 521 is proximal to the connection port 512. This arrangement allows the battery case on the bottom plate 521 to continuously accumulate kinetic energy during the process of extracting the filter box 52, so that the battery case quickly drops off from the bottom plate 521 when the filter box 52 moves to a position. In addition, with the above design, it is not necessary to provide a reset structure to reset the bottom plate 521 from the inclined state to the horizontal state, which helps to simplify the structure of the filter box 52. Of course, the design of the present application is not limited thereto, and in other embodiments, the free end of the bottom plate 521 may be close to the connection port 512 when the filter box 52 is in the first position.

In some embodiments, the battery enclosure recovery assembly 50 further includes a drive mechanism 54, which in this embodiment is configured as a pneumatic cylinder, that drives the filter box 52 into and out of the collection bin 51. In this case, the air cylinder is used as the driving mechanism 54 to drive the filter box 52 to slide, which has the advantages of simple driving method, stable motion track of the filter box 52, etc. It should be noted that the driving mechanism 54 of the filter box 52 is not limited to an air cylinder, and in some embodiments, a hydraulic cylinder, an electric motor, or the like may be used as the driving mechanism 54 to drive the filter box 52 to move. When the motor is selected as the driving mechanism 54 of the filter box 52, in order to improve the stability and transmission efficiency of power transmission between the motor and the filter box 52, a corresponding transmission structure between the motor and the filter box 52, such as a rack and pinion structure, a chain transmission mechanism, a screw slider structure, etc., may be further provided.

In some embodiments, the collecting box 51 is provided with a bracket 53, and the filter box 52 is further provided with a guide rail 523, the guide rail 523 extends along the sliding direction of the filter box 52, and the guide rail 523 is slidably connected to the bracket 53. By providing the guide rail 523, the stability of the sliding of the filter box 52 can be improved.

Further, a plurality of guide rails 523 are provided at intervals on the circumferential side of the filter box 52, and the plurality of guide rails 523 are simultaneously slidably connected to the bracket 53. With this arrangement, the stability of the sliding movement of the filter box 52 can be further improved.

In some embodiments, a guide plate (not shown) is further provided in the collection container 51, and is provided at the feed port 511 of the collection container 51 and inclined toward the inside of the collection container 51. The battery shell can be guided by the material guide plate, so that the battery shell can fall into the collection box 51 conveniently.

In some embodiments, the collection tank 51 is further provided with a liquid outlet 513 at the bottom, and the liquid outlet 513 is communicated with the liquid collection chamber 51 a. The exit port 513 is provided with a control valve (not shown) to control the opening and closing of the exit port 513. It will be appreciated that the outlet 513 is provided to conveniently conduct the electrolyte out of the collection box 51 for recycling.

Further, the bottom of the liquid collection chamber 51a is inclined from the outer edge of the collection tank 51 toward the direction in which the liquid outlet 513 is provided. This arrangement allows the electrolyte in the liquid collection chamber 51a to flow toward the outlet 513 under the action of gravity, so as to facilitate the flow of the electrolyte out of the collection chamber 51. Of course, the design of the present application is not limited thereto, and in other embodiments, the bottom of the liquid collection chamber 51a may be kept horizontal. At this time, the speed of the electrolyte flowing out of the collection tank 51 may be raised by an active suction device such as a water pump.

The utility model discloses still provide a battery case recovery subassembly 50, be applied to the battery and disassemble recovery unit, this battery case recovery subassembly 50's concrete structure refers to above-mentioned embodiment, because this battery case recovery subassembly 50 has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. The utility model provides a battery case recovery assembly, is applied to battery and disassembles recovery unit, its characterized in that, battery case recovery assembly includes:

the collecting box is provided with a liquid collecting cavity, the top of the collecting box is provided with a feed inlet communicated with the liquid collecting cavity, and the side part of the collecting box is provided with a connecting port communicated with the liquid collecting cavity; and

2. The battery case recycling assembly according to claim 1, wherein the filter box further comprises a side plate surrounding the bottom plate, one end of the bottom plate is a rotating end, the other end of the bottom plate is a free end, the rotating end is rotatably connected with the side plate, and the lower surface of the bottom plate abuts against the side wall of the connecting port;

when the filter box is located at the second position, the bottom plate is inclined downwards, and a falling gap is formed between the free end of the bottom plate and the side plate at intervals.

3. The battery enclosure recovery assembly of claim 2 wherein said filter box is slidably connected to said collection bin.

4. The battery enclosure retrieval assembly of claim 3, wherein when the filter box is in the first position, the rotating end of the base plate is distal from the connection port and the free end of the base plate is proximal to the connection port.

5. The battery enclosure retrieval assembly of claim 3, further comprising a drive mechanism in driving connection with the filter box, the drive mechanism for driving the filter box into or out of the liquid collection chamber.

6. The battery case recovery assembly of claim 3, wherein the collection box has a bracket, the filter boxes have rails extending in the sliding direction of the second filter box, and the rails are slidably coupled to the bracket.

7. The battery case recovery assembly of claim 1, wherein the collection tank further comprises a liquid outlet at the bottom thereof, the liquid outlet communicating with the liquid collection chamber.

8. The battery enclosure recovery assembly of claim 7 wherein the bottom of the liquid collection chamber slopes from the outer edge of the collection box toward the liquid outlet.

9. The battery enclosure recovery assembly of claim 1 wherein the filter structure comprises a striped aperture.

10. A battery disassembling and recycling device, which is characterized by comprising a base and a battery case recycling assembly according to any one of claims 1 to 9, wherein the battery case recycling assembly is arranged on the base.