CN218351649U - Vacuum contact for battery formation and high-temperature formation cabinet - Google Patents

Abstract

The utility model provides a vacuum contact and high temperature become cabinet for battery ization becomes. Wherein, the vacuum contact for battery formation includes: the shell is provided with a butt joint end for butt joint charging and discharging with the battery electrode; the spray head is arranged in the shell in an axially movable manner; the quick change head is arranged in the shell and is connected with one end of the spray head far away from the butt joint end, the quick change head and the spray head move synchronously, and the quick change head is connected with an external pipeline to suck the electrolyte in vacuum; the first elastic piece is arranged in the shell and abutted against the quick-change head, and provides elastic force for the quick-change head and the spray head to move close to the butt joint end. The utility model provides a become among the prior art problem that the structure of equipment is complicated.

Description

Vacuum contact for battery formation and high-temperature formation cabinet

Technical Field

The utility model relates to a battery processing technology field particularly, relates to a vacuum contact and high temperature formation cabinet for battery formation.

Background

The formation equipment used in the existing battery formation process is generally provided with a probe and other structures used for being matched with a battery electrode to realize the charge and discharge process of the battery, the probe type structure is simple and convenient, but the probe type structure only can realize the charge and discharge function, the function is relatively single, and when electrolyte needs to be absorbed, one set of line equipment needs to be independently arranged, so that the overall structure is complex.

In addition, the anode and cathode of the existing large cylindrical battery and the liquid injection port are concentrated on the end face of the battery, so that the anode and cathode contacts are close to each other in the charging and discharging process of the cylindrical battery, and electric arcs and even direct short circuits are easily caused. Meanwhile, the problem of low equipment adaptability exists when the electrolyte is formed and absorbed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vacuum contact and high temperature become cabinet for battery ization becomes to solve the problem that the structure that becomes equipment among the prior art is complicated.

In order to achieve the above object, according to one aspect of the present invention, there is provided a vacuum contact for battery formation, comprising: the shell is provided with a butt joint end for butt joint charging and discharging with the battery electrode; the spray head is arranged in the shell in an axially movable manner; the quick change head is arranged in the shell and is connected with one end of the spray head far away from the butt joint end, the quick change head and the spray head move synchronously, and the quick change head is connected with an external pipeline to suck the electrolyte in vacuum; the first elastic piece is arranged in the shell and is abutted against the quick-change head, and the elastic piece provides elastic force for the quick-change head and the spray head to move close to the butt joint end.

Further, the housing includes: the shell is provided with an abutting end, and the spray head, the quick change head and the first elastic piece can be arranged in the shell; the base body is connected with one end, far away from the butt joint end, of the shell, one end of the first elastic piece abuts against the base body, the base body is provided with a hollow structure, and the external pipeline is connected with the quick-change head through the hollow structure.

Furthermore, the side of the shell close to the butt joint end is provided with a step structure, the butt joint end penetrates through the external cover plate, and the step structure is limited and abutted against the external cover plate.

Further, the vacuum contact further comprises: the pressing plate is positioned at one end of the shell far away from the butt joint end; the second elastic piece is positioned between the pressing plate and the shell, and the pressing plate is propped against the shell through the second elastic piece to extrude the shell; the both ends of spliced pole are connected with clamp plate and outside apron respectively to with the shell spacing on outside apron.

Further, the vacuum contact further comprises: the guide sleeve is sleeved outside the spray head and positioned between the spray head and the shell so as to control the moving direction of the spray head; and a sealing member positioned at an end of the spray head adjacent the butt end and sealing a gap between the spray head and the housing.

According to the utility model discloses an on the other hand provides a high temperature becomes cabinet, include: the main frame body is provided with a guide rail; a container member movably disposed on the guide rail and switchable between an operating position and a working position; the fixing plate is arranged in the container part, a through hole is formed in the fixing plate, the battery is placed at the through hole, and a contact for butting with the battery electrode is arranged at the edge of the through hole; the cover plate is movably arranged above the container member positioned at the working position and can cover or open the container member; in the vacuum contact, the vacuum contact is arranged on the cover plate, the butt joint end of the vacuum contact extends into the lower part of the cover plate, and the vacuum contact and the cover plate move synchronously; the cover plate driving part is in driving connection with the cover plate so as to drive the cover plate to switch between the positions for covering and opening the container part.

Further, the container part comprises an outer layer and an inner layer, the inner layer is located in the outer layer and arranged at intervals with the outer layer, the container part comprises a first cavity located in the inner layer and a second cavity located between the outer layer and the inner layer, the first cavity and the second cavity are arranged in a separated mode, the fixing plate is located in the first cavity, and a heating module and a temperature probe are arranged in the second cavity.

Further, the fixed plate includes top plate and lower plate, and the interval sets up between top plate and the lower plate, has seted up the via hole on top plate, or top plate and the lower plate, and the high pyrocondensation becomes the cabinet and still includes a plurality of elastic pressing blocks, the last surface connection of elastic pressing block and top plate to be located the edge of via hole, the both sides that the via hole is relative all are provided with elastic pressing block, the contact is located elastic pressing block and is close to the medial surface of via hole.

Furthermore, the side surface of the cover plate is provided with a guide block, the side surface of the container part is provided with a guide groove, and the guide block moves in the guide groove when the cover plate driving part drives the cover plate to move up and down.

Furthermore, the high-temperature formation cabinet also comprises a container driving piece and a transmission assembly, wherein the container driving piece is connected with the main frame body, and the container driving piece is in driving connection with the container piece through the transmission assembly and drives the container piece to move between the operation position and the working position.

Use the technical scheme of the utility model, through being provided with shell and shower nozzle, wherein the shell is the conductor for with the electrode butt joint cooperation of battery, realize carrying out the effect of charge and discharge to the battery, and shower nozzle and quick change head cooperation, the quick change head can communicate with outside pipeline, realize that the vacuum absorbs electrolyte. Particularly, when butt joint the vacuum contact on the battery, the butt joint end of shell and the electrode contact cooperation of battery, can realize the electric conductance through shell and battery this moment, thereby can carry out charge-discharge to the battery, and in the butt joint, the shower nozzle still cooperates with the electrode, some of shower nozzle can stretch into in the battery, according to the type specification of different batteries, the shower nozzle is at the extrusion of electrode under in the shell axial displacement, compress first elastic component, thereby the distance of battery is stretched into in the adjustment, make the shower nozzle cooperate with the battery, the outside pipeline is through the fast joint, the shower nozzle can with communicate in the battery, thereby can absorb electrolyte through the mode of vacuum absorption. Above-mentioned mode of setting up realizes charging and discharging and absorption electrolyte respectively through shell and shower nozzle to make vacuum contact can realize two functions of battery charge and discharge and vacuum absorption electrolyte simultaneously, improve functional diversity, reduce the complexity that becomes equipment. To high temperature change cabinet, be provided with in the edge of via hole and be used for with the battery negative pole butt joint complex contact to can the positive pole of adaptation be at the tip and the battery of negative pole in the side, still set up the contact at the medial surface that the elastic pressing piece is close to the via hole simultaneously, the contact keeps effective contact with the negative pole under the effect of elastic pressing piece, realizes the electric conductance and leads to, avoids producing the condition such as short circuit. In addition, the same reference is formed by matching the guide block and the guide groove, so that the cover plate moves more stably, the butt joint accuracy of the cover plate and the container part is ensured, and the butt joint accuracy between the vacuum contact and the battery is also ensured.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows an exploded view of a vacuum contact of the present invention;

fig. 2 shows a schematic structural view of the high-temperature forming cabinet of the present invention;

figure 3 shows a schematic view of the construction of the container member and its inner parts of figure 2;

fig. 4 shows a schematic structural view of the fixing frame in fig. 3.

Wherein the figures include the following reference numerals:

10. a vacuum contact; 11. a housing; 111. a shell portion; 112. a base body; 12. a spray head; 13. quickly replacing the head; 14. a first elastic member; 15. pressing a plate; 16. a second elastic member; 17. connecting columns; 18. a guide sleeve; 19. a seal member; 20. a main frame body; 21. a guide rail; 30. a container member; 31. a guide groove; 40. a fixing plate; 41. an upper plate; 42. a lower layer plate; 50. a cover plate; 51. a guide block; 60. a cover plate driving member; 70. elastic pressing blocks; 80. a container drive member; 90. a transmission assembly; 100. a contact; 110. a battery.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that the structure of formation equipment among the prior art is complicated, the utility model provides a vacuum contact and high temperature formation cabinet for battery formation.

A vacuum contact 10 for battery formation as shown in fig. 1 comprises a housing 11, a spray head 12, a quick-change head 13 and a first elastic member 14, wherein the housing 11 is provided with a butt joint end for butt joint charging and discharging with an electrode of a battery 110; the spray head 12 is axially movably disposed within the housing 11; the quick change head 13 is arranged in the shell 11 and is connected with one end of the spray head 12 far away from the butt joint end, the quick change head 13 and the spray head 12 move synchronously, and the quick change head 13 is connected with an external pipeline to suck the electrolyte in vacuum; the first elastic element 14 is arranged in the housing 11, and the first elastic element 14 abuts the quick change head 13 and provides an elastic force for the quick change head 13 and the spray head 12 to move towards the abutting end.

This embodiment is through being provided with shell 11 and shower nozzle 12, and wherein shell 11 is the conductor for with the electrode butt joint cooperation of battery 110, realize carrying out the effect of charging and discharging to battery 110, and shower nozzle 12 and quick change head 13 cooperation, quick change head 13 can communicate with external pipeline, realize the vacuum and absorb electrolyte. Specifically, when the vacuum contact 10 is butted to the battery 110, the butting end of the housing 11 is in contact fit with an electrode of the battery 110, at this time, the housing 11 and the battery 110 can be electrically conducted, so that the battery 110 can be charged and discharged, while in the butting process, the nozzle 12 is also in fit with the electrode, a part of the nozzle 12 can extend into the battery 110, according to the type specification of different batteries 110, the nozzle 12 axially moves in the housing 11 under the extrusion of the electrode, the first elastic member 14 is compressed, so that the distance extending into the battery 110 is adjusted, the nozzle 12 is in fit with the battery 110, the external pipeline can be communicated with the interior of the battery 110 through the quick connector and the nozzle 12, and therefore, the electrolyte can be sucked in a vacuum suction manner. Above-mentioned mode of setting up realizes charging and discharging and absorbs electrolyte respectively through shell 11 and shower nozzle 12 to make vacuum contact 10 can realize simultaneously that battery charge and discharge and vacuum absorb two functions of electrolyte, improve functional diversity, reduce the complexity that becomes equipment.

In this embodiment, the housing 11 includes a shell 111 and a base 112, wherein the shell 111 is cylindrical, two ends of the shell 111 are both open, one end of the shell is a docking end, the spray head 12, the quick-change head 13 and the first elastic element 14 can be disposed in the shell 111, and one end of the spray head 12 can extend out from the docking end as required to cooperate with the battery 110, or can not extend out as long as communication with the battery 110 can be achieved. The base 112 is connected to an end of the housing 111 away from the docking end, and the base 112 can hold the spray head 12, the quick-change head 13, and the first elastic element 14 in the housing 11, so as to prevent them from falling out from the docking end, and the base 112 also provides a support for the first elastic element 14. The first elastic element 14 of this embodiment is a spring, and two ends of the spring are respectively abutted against the quick-change head 13 and the seat 112, so that the spray head 12 always has a movement tendency of extending out of the abutting end. Furthermore, in order to facilitate the connection of the quick-change head 13 to the external pipe, the seat body 112 is also sleeve-shaped and has a hollow structure, so that the external pipe can be connected to the quick-change head 13 through the hollow structure. The spray head 12 and the quick-change head 13 and the shell 111 and the seat body 112 of the present embodiment can be connected by screw threads. Of course, the structure of the housing 11 is not limited to the above-described form of the present embodiment, and may be provided in more stages or the like as needed.

The shell 11 of this embodiment has a stair structure near the week side of butt joint end, specifically speaking, shell portion 111 of shell 11 is including the minor diameter section and the major diameter section that connect in order, wherein shower nozzle 12, parts such as quick change head 13 and first elastic component 14 all hold in the major diameter section, partly by the major diameter section of shower nozzle 12 stretch into to the minor diameter section in, the one end that the major diameter section was kept away from to the minor diameter section is the butt joint end, the one end threaded connection that the minor diameter section was kept away from to the major diameter section has pedestal 112, form stair structure naturally between minor diameter section and the major diameter section. The step structure is matched with a through hole in a cover plate 50 of the formation equipment, so that after the small-diameter section penetrates through the cover plate 50, the outer side of the step structure can abut against the cover plate 50 to realize limiting; on the other hand, the spray head 12 also has a step, and the step of the spray head 12 is matched with the inner side of the step structure of the shell 11, so that the movement range of the spray head 12 is limited, and the condition that the spray head 12 extends out of the position is avoided.

In the present embodiment, the vacuum contact 10 further includes a pressure plate 15, a second elastic member 16 and a connection post 17, wherein the pressure plate 15 is located at an end of the housing 11 away from the mating end, i.e. at the seat 112. The second elastic element 16 is also a spring, the second elastic element 16 is located between the pressing plate 15 and the housing 11, and two ends of the second elastic element 16 are respectively abutted against the pressing plate 15 and the seat body 112, so that the force of the pressing plate 15 is abutted against and pressed on the housing 11 through the second elastic element 16, so that the housing 11 is pressed on the cover plate 50 by the pressing plate 15. Spliced pole 17 sets up between apron 50 and clamp plate 15, spliced pole 17's both ends are connected with clamp plate 15 and outside apron 50 respectively, specifically can be connected through modes such as stay bolt, and like this, clamp plate 15 connects on apron 50 through spliced pole 17, thereby it is spacing between clamp plate 15 and apron 50 with shell 11 to make clamp plate 15 and the cooperation of apron 50, guarantee shell 11's stable in position, and second elastic component 16 can enough allow shell 11's position to adjust in the small circle, improve the suitability, can guarantee clamp plate 15 again to shell 11's effect.

In this embodiment, the vacuum contact 10 further includes a guide sleeve 18 and a sealing member 19, the guide sleeve 18 is sleeved on the outer periphery of the nozzle 12 and is located between the nozzle 12 and the housing 11, and the guide sleeve 18 has a certain length along the axial direction of the housing 11, so that the moving direction of the nozzle 12 can be controlled, the nozzle 12 can only move axially, and reliable movement is ensured. The sealing element 19 of the embodiment adopts a rubber tube, and the sealing element 19 is positioned at one end of the spray head 12 close to the butt joint end, so that the gap between the spray head 12 and the shell 11 can be sealed, and the condition of liquid leakage is avoided.

The shell 11 of this embodiment is made of a nickel-plated bronze piece, the nozzle 12 is made of a stainless steel nozzle 12, the connecting column 17 is made of a non-metal column, and the sealing piece 19 is made of a fluorine rubber tube. Of course, the specific type of components may be adjusted depending on the circumstances.

As shown in fig. 2 to 4, the present embodiment further provides a high temperature forming cabinet, which includes a main frame 20, a container member 30, a fixing plate 40, a cover plate 50, the vacuum contact 10, and a cover plate driving member 60. The main frame body 20 has a guide rail 21, the guide rail 21 of the present embodiment is disposed transversely, and the container member 30 is movably disposed on the guide rail 21 and can be switched between an operating position and a working position. The fixing plate 40 is arranged in the container member 30, the fixing plate 40 is provided with a through hole, the battery 110 is placed at the through hole, so that the limiting effect on the battery 110 is achieved, the through hole can be provided with a plurality of through holes, and the battery 110 aimed at by the embodiment is a positive electrode at the end part and a negative electrode at the side surface, so that the embodiment is provided with a contact 100 which is matched with the negative electrode of the battery 110 in a butt joint mode at the edge of the through hole, and the battery 110 which is matched with the positive electrode at the end part and the negative electrode at the side surface can be adapted. The cover 50 is movably disposed above the container member 30 in the operative position, i.e., the container member 30 is positioned directly below the cover 50 in the operative position, and is positioned directly below the cover 50 in the operative position, so that the cover 50 can be opened by a user or by a user. The vacuum contacts 10 are disposed on the cover plate 50, the vacuum contacts 10 and the cover plate 50 move synchronously, most of the vacuum contacts 10 are located above the cover plate 50, only the butt ends and part of the spray heads 12 therein pass through the through holes on the cover plate 50 and extend into the lower side of the cover plate 50, so as to be in butt joint with the positive electrode of the battery 110 when the cover plate 50 is covered on the container 30, and since a plurality of batteries 110 are generally disposed in one container 30, a plurality of vacuum contacts 10 can be disposed and matched with the batteries 110 in a one-to-one correspondence manner. The cover driving member 60 may be a motor, a cylinder, etc., and the cover driving member 60 is drivingly connected to the cover 50 to drive the cover 50 up and down to switch between the covering and the opening positions of the container member 30.

In this embodiment, the containment member 30 includes an outer layer and an inner layer, the inner layer is disposed in the outer layer and spaced apart from the outer layer, such that the containment member 30 naturally forms a two-layer structure, wherein one layer is a first cavity disposed in the inner layer, and the other layer is a second cavity disposed between the outer layer and the inner layer, and the first cavity and the second cavity are separated. The fixing plate 40 is located in the first cavity, the first cavity is used for accommodating the battery 110, and the second cavity is internally provided with a heating module and a temperature probe, so that the functions of temperature regulation and heat preservation can be achieved.

As shown in fig. 3 and 4, in the embodiment, the fixing plate 40 includes an upper plate 41 and a lower plate 42, the upper plate 41 and the lower plate 42 are spaced apart from each other and are connected together by a pin, the lower plate 42 is fixedly mounted on the bottom surface of the container 30, a plurality of through holes are formed in the upper plate 41 or the upper plate 41 and the lower plate 42, and the through holes can be arranged, so that a plurality of batteries 110 can be placed simultaneously, the through holes can position the batteries 110, the batteries 110 are stable and accurate, and the accuracy of the butt joint between the vacuum contacts 10 and the batteries 110 is ensured. High temperature becomes cabinet still includes elastic pressing block 70, elastic pressing block 70 and upper plate 41's upper surface is connected, and be located the edge of via hole, elastic pressing block 70 is towards the side of via hole and the shape looks adaptation of via hole, elastic pressing block 70 is provided with a plurality ofly simultaneously, and the both sides that the via hole is relative all are provided with elastic pressing block 70, this embodiment is provided with an elastic pressing block 70 respectively in the both sides that every via hole is relative, elastic pressing block 70 is located the same side department of each via hole simultaneously, all be located the upper and lower both sides of via hole in figure 4, thus, because elastic pressing block 70 need occupy certain face, therefore can be close to some each other between the side that the via hole does not set up elastic pressing block 70, make whole more pleasing to the eye on the one hand, on the other hand is favorable to improving the space utilization of fixed plate 40 face. Meanwhile, because the negative electrode of the battery 110 is located on the peripheral side surface of the battery 110, the contact 100 is disposed on the inner side surface of the elastic pressing block 70 close to the through hole in the embodiment, so that the elastic pressing block 70 can also maintain the contact between the negative electrode and the contact 100, that is, when the battery 110 is placed in the through hole, the contact 100 is effectively contacted with the negative electrode under the action of the elastic pressing block 70, thereby achieving electrical conduction and avoiding the occurrence of short circuit and the like. The mating vacuum contact 10 is in contact with the positive electrode of the battery 110, thereby forming a complete charge and discharge circuit of the battery 110.

As shown in fig. 2 and 3, in the present embodiment, the side surface of the cover plate 50 has a guide block 51, and the present embodiment uses a wedge-shaped guide block, and accordingly, the side surface of the container member 30 has a guide groove 31, and the guide block 51 moves in the guide groove 31 when the cover plate driving member 60 drives the cover plate 50 to move up and down. Specifically, the two opposite sides of the cover plate 50 are provided with the raised guide blocks 51, the outer side surface of the container 30 is provided with the protruding blocks correspondingly, the protruding blocks are provided with the guide grooves 31, the guide blocks 51 are matched with the guide grooves 31, when the cover plate 50 is driven by the cover plate driving member 60 to descend, the guide blocks 51 can extend into the guide grooves 31, the guide blocks 51 and the guide grooves 31 are matched to form the same reference, the cover plate 50 is more stable in movement, left-right shaking is avoided, the butt joint accuracy of the cover plate 50 and the container 30 is ensured, and the butt joint accuracy between the vacuum contact 10 and the battery 110 is also ensured. Of course, other structures may be used to achieve the guiding and positioning functions.

As shown in fig. 1, in the embodiment, the high temperature chemical conversion cabinet further includes a container driving member 80 and a transmission assembly 90, the container driving member 80 may adopt a motor, an air cylinder, and the like as required, the container driving member 80 is connected with the main frame body 20, and the transmission assembly 90 is in driving connection with both the container driving member 80 and the container member 30, and is used for transmitting the power of the container driving member 80 to the container member 30, so as to form a driving connection between the container driving member 80 and the container member 30 through the transmission assembly 90 and drive the container member 30 to move between the operating position and the working position. The specific type of the transmission assembly 90 can be set as required, and the transmission assembly can be in a chain, a rack and pinion structure, a crank rocker structure and the like.

The present embodiment is further provided with a plurality of sensors for detecting the movement of each component in place, for example, a sensor for detecting the movement of the container member 30 in place is provided at the operating position, a sensor for detecting the butt joint of the cover plate 50 in place is provided at the projection outside the container member 30, and the like. The sensor can be a contact type or non-contact type sensor such as an infrared sensor, a microswitch and the like.

The application process of the high-temperature formed cabinet of the embodiment is as follows:

the container part 30 is moved by the container drive 80, so that the container part 30 is moved from the operating position into the operating position. When the container member 30 is moved to the working position, the sensor in the operating position is triggered and the controller controls the container member 30 to stop moving. Meanwhile, the controller gives an instruction to the cover plate driving part 60, the cover plate 50 moves downwards under the guidance of the guide blocks 51 and the guide grooves 31, the guide blocks 51 on the cover plate 50 move into the guide grooves 31, the container part 30 is sealed under the thrust of the cover plate driving part 60, after a sensor at a bump of the container part 30 is triggered, the controller is in place and displays a bright point, an operator starts to operate and start charging and discharging and vacuum sucking functions, and the battery 110 is charged and discharged and vacuum sucked through the vacuum contact 10. After a series of tasks is completed, the cover plate drive 60 pulls the cover plate 50 upward and the container member 30 moves back to the starting position.

It should be noted that, a plurality in the above embodiments means at least two.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. the problem of complex structure of the structural component of the formation equipment in the prior art is solved;

2. the vacuum contact can simultaneously realize two functions of battery charging and discharging and vacuum electrolyte absorption, so that the functional diversity is improved, and the complexity of formation equipment is reduced;

3. the vacuum contact has simple structure, and most parts are standard parts, so the vacuum contact can be purchased and used conveniently;

4. a battery with the positive electrode at the end and the negative electrode at the side can be adapted;

5. the vacuum contact and the electrode are in butt joint stably, accurately and reliably.

It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A vacuum contact for battery formation, comprising:

the shell is provided with a butt joint end for butt joint charging and discharging with a battery electrode;

a spray head axially movably disposed within the housing;

the quick-change head is arranged in the shell, is connected with one end of the spray head far away from the butt joint end, moves synchronously with the spray head, and is connected with an external pipeline to suck the electrolyte in vacuum;

the first elastic piece is arranged in the shell, abuts against the quick-change head and provides elastic force for the quick-change head and the spray head to move close to the butt joint end.

2. The vacuum contact as recited in claim 1, wherein the housing comprises:

a housing portion having the docking end, the spray head, the quick-change head, and the first resilient member all being disposable within the housing portion;

the base body, the base body with the shell is kept away from the one end of butt joint end is connected, the one end butt of first elastic component is in on the base body, the base body has hollow structure, and outside pipeline passes through hollow structure with the quick change coupler is connected.

3. The vacuum contact as recited in claim 1, wherein the housing has a stepped configuration on a peripheral side adjacent the mating end, the mating end is disposed through the outer cover plate, and the stepped configuration is in limited abutment with the outer cover plate.

4. The vacuum contact as recited in claim 1, further comprising:

the pressing plate is positioned at one end of the shell far away from the butt joint end;

the second elastic piece is positioned between the pressing plate and the shell, and the pressing plate pushes against and extrudes the shell through the second elastic piece;

and two ends of the connecting column are respectively connected with the pressing plate and an external cover plate so as to limit the shell on the external cover plate.

5. The vacuum contact as recited in claim 1, further comprising:

the guide sleeve is sleeved outside the spray head and positioned between the spray head and the shell so as to control the moving direction of the spray head;

a seal at an end of the spray head proximate the interface end and sealing a gap between the spray head and the housing.

6. A high temperature forming cabinet, comprising:

a main frame body having a guide rail;

a container member movably disposed on the guide rail and switchable between an operating position and a working position;

the fixing plate is arranged in the container part, a through hole is formed in the fixing plate, a battery is placed at the through hole, and a contact for butting with a battery electrode is arranged at the edge of the through hole;

the cover plate is movably arranged above the container member positioned at the working position and can cover or open the container member;

the vacuum contact of any of claims 1-5, disposed on the cover plate with a mating end of the vacuum contact extending below the cover plate, the vacuum contact moving synchronously with the cover plate;

the cover plate driving part is in driving connection with the cover plate so as to drive the cover plate to switch between the positions for covering and opening the container part.

7. The high temperature formation cabinet according to claim 6, wherein the container member comprises an outer layer and an inner layer, the inner layer is located in the outer layer and spaced from the outer layer, the container member comprises a first cavity located in the inner layer and a second cavity located between the outer layer and the inner layer, the first cavity and the second cavity are separated, the fixing plate is located in the first cavity, and a heating module and a temperature probe are arranged in the second cavity.

8. The high-temperature formation cabinet according to claim 6, wherein the fixing plate comprises an upper plate and a lower plate, the upper plate and the lower plate are arranged at intervals, the upper plate or the upper plate and the lower plate are provided with the via holes, the high-temperature formation cabinet further comprises a plurality of elastic pressing blocks, the elastic pressing blocks are connected with the upper surface of the upper plate and located at the edges of the via holes, the elastic pressing blocks are arranged on two opposite sides of the via holes, and the contacts are located on inner side surfaces of the elastic pressing blocks, which are close to the via holes.

9. The high temperature formation cabinet according to claim 6, wherein the cover plate has a guide block on a side surface thereof, and the container member has a guide groove on a side surface thereof, and the guide block moves in the guide groove when the cover plate driving member drives the cover plate to move up and down.

10. The pyrolysis cabinet of claim 6, further comprising a container driving member and a transmission assembly, the container driving member being connected to the main frame, the container driving member being in driving connection with the container member through the transmission assembly and driving the container member to move between the operating position and the working position.

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