CN208904128U

CN208904128U - Centrifugal liquid-injection equipment

Info

Publication number: CN208904128U
Application number: CN201821235918.4U
Authority: CN
Inventors: 吴义美; 李永明
Original assignee: Ningbo Commercial Road Data Technology Co Ltd
Current assignee: Ningbo Commercial Road Data Technology Co Ltd
Priority date: 2018-08-02
Filing date: 2018-08-02
Publication date: 2019-05-24
Anticipated expiration: 2028-08-02

Abstract

The utility model discloses a centrifugal liquid-injection equipments, the centrifugal liquid-injection equipment is suitable for filling an electrolyte into an accommodating chamber of a battery main body, the centrifugal liquid-injection equipment includes a workbench, one priming device and a linkage, wherein the workbench bag includes a support base and at least an annular working platform, the annular working platform is rotatably disposed in the support base, the priming device is arranged at annular working platform, the annular working platform is able to drive the priming device rotation, the priming device can obtain the electrolyte, the linkage has a bearing space, the battery main body is housed inside the bearing space, the linkage is installed in the annular working platform, the annular working platform is able to drive the linkage and battery main body rotation, and in the electricity During tank main body rotates, the priming device fills the electrolyte to the accommodating chamber of the battery main body.

Description

Centrifugal liquid-injection equipment

Technical field

The utility model relates to a field of batteries, in particular to one centrifugal liquid-injection equipments.

Background technique

It is well known that lithium battery has many advantages, such as that the service life is long, performance is good, pollution is small, by the favor of the majority of consumers, It is widely used in the various fields such as new energy, traffic, electronic communication, space flight military project.Lithium battery relies primarily on lithium ion and exists Moving back and forth between anode and cathode and then completion charging and discharging work.The electrolyte of lithium battery is the ion in lithium battery The carrier of movement can guarantee that lithium battery has sufficient lithium ion past between a positive electrode and a negative electrode during charging and discharging It returns.Specifically, most of lithium batteries on the market include a battery main body and an electrolyte, wherein the battery main body includes One core and a shell, the core and the electrolyte are housed inside in an accommodating chamber of the shell.Further, described Core includes an anode pole piece, a cathode pole piece and an insulation diaphragm, and the insulation diaphragm makes described in a winding manner Anode pole piece and the cathode pole piece are set to the insulation diaphragm spaced reciprocally, and the electrolyte impregnates the positive pole Piece, the cathode pole piece and the insulation diaphragm.When the lithium ion in the electrolyte is in the anode pole piece and institute When stating abjection between cathode pole piece and being embedded in, the lithium battery obtains voltage, and can externally provide electric energy.

Further, when the electrolyte fills the accommodating chamber of the full shell, and sufficiently impregnates the core, The lithium battery can obtain stable performance.Specifically, when the electrolyte fills the freely empty of the full battery main body Between, that is, it is gap, the insulation diaphragm between the core and the shell and the gap between the insulation diaphragm, described The gap between gap and the cathode pole piece and the insulation diaphragm between anode pole piece and the insulation diaphragm, and energy Enough when sufficiently impregnating the anode pole piece and the cathode pole piece, the lithium battery can obtain stable service performance and longer Service life.Once the electrolyte fails to be sufficiently wet the anode pole piece and the cathode pole piece, then it will affect lithium Shuttle of the ion between the anode pole piece and the cathode pole piece, causes the resistance of the lithium battery interior to increase, and influences Service performance, discharge capacity and the service life of the lithium battery.But, on the one hand, the freely sky of the lithium battery It is interior to be filled with air, it is on the other hand, described when the injection rate of the only described electrolyte is much larger than the volume of the free space Electrolyte can sufficiently impregnate the anode pole piece and the cathode pole piece.Therefore, the electrolyte is injected into the battery In the free space of main body, and the free space is full of so that the anode pole piece and the cathode pole piece can be by Sufficiently infiltration becomes a great problem of lithium battery in the fabrication process.

In the manufacturing process of existing lithium battery, what is generallyd use is negative pressure liquid injection method.Specifically, by the battery master The inside of body is evacuated, so that the inside of the battery main body forms a subnormal ambient, the shell of the battery main body Accommodating chamber when being connected to a fluid injection chamber of an extraneous priming device, the intracavitary institute of the fluid injection of the priming device It states electrolyte to be pressed into the accommodating chamber of the battery main body by atmospheric pressure effect or artificial pressurization, and fills institute Free space is stated, the anode pole piece and the cathode pole piece are infiltrated.But in the actual operation process, lead to Crossing the mode that negative pressure liquid injection method is injected the electrolyte in the battery main body, there is also many problems.Firstly, will be described It is formed inside battery main body during subnormal ambient completes to fluid injection, is easy because of occurring leaking so that the battery main body The accommodating chamber and extraneous pressure difference reduce or reach pressure equilibrium and be difficult to be utilized pressure difference make the electrolyte into Enter in the accommodating chamber of the battery main body.Secondly, process is tedious for entire injection process, the fluid injection time is longer, causes lithium electric The production cycle in pond is long, increases production cost.In addition, being needed single institute in the manufacturing process of existing lithium battery successively It states in battery main body and is evacuated, and then complete negative pressure liquid injection, operating efficiency is low, high labor cost.Moreover, the battery master Body successively carries out vacuumizing operation and fluid injection operation, the battery main body needs be fixed respectively from a variety of different devices and It splits, the friction between the battery main body and fluid injection relevant apparatus is increased, so that the shell of the battery main body holds It is easily worn during fluid injection and even destroys, influence the final product quality of lithium battery.

Utility model content

One of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment energy It is enough that an electrolyte is filled in an accommodating chamber of a battery main body.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment It is acted on using centrifugal force and fills the electrolyte to the accommodating chamber of the battery main body.

Another effect of the utility model is to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment It enables to the battery main body to rotate, and fills the electrolyte to the electricity during battery main body rotation In the accommodating chamber of tank main body.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment It is able to maintain the battery main body rotation, and by the battery main body during keeping the battery main body to be in rotation Air discharge in the accommodating chamber.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The electrolyte can automatically be injected to the accommodating chamber of the battery main body during battery main body rotates It is interior.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment It can be while filling in the accommodating chamber of the electrolyte to the battery main body by the appearance of the battery main body Intracavitary gas of receiving is discharged.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment Enable to continue into the electrolyte of the accommodating chamber of the battery main body under the influence of centrifugal force described in The movement of accommodating chamber bottom, and then constantly sufficiently squeeze out the air in the accommodating chamber of the battery main body to the external world.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The speed of speed and battery main body rotation that liquid is filled into the accommodating chamber of the battery main body is positively correlated, also It is to say, the speed of the battery main body rotation is faster, into the electrolyte in the accommodating chamber of the battery main body Speed is faster.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment It can automatically stop injecting electricity into the accommodating chamber of the battery main body when battery main body stops rotating Liquid is solved, the electrolyte is avoided to overflow.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment Including an operation post, a priming device and a linkage, the operation post is able to drive the priming device and the company Dynamic device rotation, and then during rotation, the electrolyte can be injected the battery main body by the priming device In the accommodating chamber.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the priming device can be Switch between one opening state and a closed state, when the priming device is in the opening state, the priming device The electrolyte can be filled to the accommodating chamber of the battery main body；When the priming device is in the closing shape When state, the priming device stops filling the electrolyte into the accommodating chamber of the battery main body, avoids the electrolysis Hydrorrhea goes out to pollute battery main body and operating environment.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The priming device can automatically switch between the opening state and the closed state.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The priming device opening state automatically can be switched to by the closed state during rotation.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The priming device opening state, Jin Er automatically can be switched to by the closed state under the action of the centrifugal force The electrolyte is filled to the accommodating chamber of the battery main body during rotation.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The priming device when rotation speed is gradually reduced, the filling electrolysis in the accommodating chamber in Xiang Suoshu battery main body The speed of liquid is also gradually reduced, and then can be controlled rotation speed and be injected in the accommodating chamber of the battery main body to control The amount of the electrolyte.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The priming device can stop filling the electrolyte into the accommodating chamber of the battery main body when stopping rotating.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The priming device closed state automatically can be switched to by the opening state under the effect of elasticity.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The priming device one fluid injection main body and an active agent are provided, wherein the fluid injection main body has an access road, one living Dynamic channel and an exit passageway, the active agent are movably held in the active tunnel of the fluid injection main body It is interior, wherein by way of controlling the active agent in the relative position in the active tunnel of the fluid injection main body, energy Enough so that the priming device automatically switches between the opening state and the closed state.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The active agent of the priming device there is an allocation space, wherein by controlling the allocation space and the entrance The mode in channel and the relative position of the exit passageway can control the flow direction of the electrolyte.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein when the institute of the active agent When stating the allocation space connection access road and the exit passageway, the priming device is in the opening state, described Electrolyte can flow to the exit passageway from the access road, and enter in the accommodating chamber of the battery main body, when When the access road and the mutually indepedent exit passageway of the fluid injection main body, the priming device is in close state.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The amount into the electrolyte in the accommodating chamber of the battery main body can be accurately controlled, and then is ensureing the electrolysis Liquid avoids the electrolyte from wasting while capable of sufficiently infiltrating the anode pole piece and cathode pole piece of the battery main body.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The amount of the electrolyte can be stored in advance, and then accurately control the injection rate of the electrolyte, be conducive to the electrolyte It can be fully filled the accommodating chamber of the battery main body, and make the anode pole piece and cathode pole piece of the battery main body It can sufficiently be infiltrated.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the priming device is described Fluid injection main body has a liquid separation channel and a liquid storage space, wherein the liquid separation channel is connected to the liquid storage space, the liquid storage The capacity in space can be distribution accurately controlled, when the priming device is in the closed state, described point of the active agent The liquid storage space can be filled by being connected to the access road and the liquid separation channel, the electrolyte with space；When the note Liquid device is in the open state, and the allocation space is connected to the exit passageway and the liquid separation channel, and makes the liquid storage The electrolyte in space can flow to the exit passageway from the liquid storage space under the influence of centrifugal force.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The priming device the active agent can the priming device rotate during automatically in the fluid injection master It is moved in the active tunnel of body, so that the priming device switches to the opening state from the closed state.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The priming device the active agent can be logical in the activity of the fluid injection main body under the influence of centrifugal force It is moved in road, and the priming device is enabled to automatically to switch to the opening state from the closed state.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The priming device one elastic body is provided, the elastic body is arranged at the active tunnel of the fluid injection main body, When the priming device is in the opening state, the active agent squeezes the elastic body, and the active agent The elastic acting force for the elastic body being subject to enables to the active agent automatically to switch to from the opening state The closed state.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the centrifugal liquid-injection equipment The linkage can carry the battery main body, and the linkage can change change the battery main body with Angle between horizontal plane, and then adjust the extending direction of the accommodating chamber of the battery main body, in favor of by the electrolysis The air in the accommodating chamber is discharged in liquid while filling to the accommodating chamber of the battery main body.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the linkage can be Switch between one original state and a rotation status, when the linkage is in the original state, the battery main body The extending direction of the accommodating chamber can be perpendicular to horizontal plane, when the linkage is in rotation status, the battery The extending direction and vertical direction of the accommodating chamber of main body generate a tilt angle, in order to fill the electrolyte to institute State the air in the accommodating chamber of battery main body while being discharged in the accommodating chamber.

Another of the utility model is designed to provide a centrifugal liquid-injection equipment, wherein the linkage provides one Fluid-directing needle, the fluid-directing needle can with the mode be inserted into the accommodating chamber of the battery main body by the electrolyte fill to In the accommodating chamber, so be conducive to the electrolyte enter the accommodating chamber while can be discharged in the accommodating chamber Air.

One aspect according to the present utility model, the utility model further provide for a centrifugal liquid-injection equipment, are suitable for An electrolyte is filled into an accommodating chamber of a battery main body, the centrifugal liquid-injection equipment includes:

One operation post, wherein the operation post includes an at least annular working platform；

One priming device, wherein the priming device is arranged at annular working platform, the annular working platform is able to drive The priming device rotation；And

One linkage, wherein the linkage has a bearing space, the battery main body is housed inside described hold Space is carried, the linkage is installed in the annular working platform, and the annular working platform is able to drive the linkage It is rotated with the battery main body, and during battery main body rotation, the priming device can be by the electrolyte In filling to the accommodating chamber of the battery main body.

One embodiment according to the present utility model, the priming device include a fluid injection main body and an active agent, Described in fluid injection main body there is an access road, an active tunnel and an exit passageway, enter described in active tunnel connection Mouth channel and the exit passageway, and the active agent is movably held in the active tunnel of the fluid injection main body, By way of controlling the active agent in the relative position in the active tunnel of the fluid injection main body, institute is enabled to Priming device is stated automatically to switch between an opening state and a closed state.

The active agent of one embodiment according to the present utility model, the priming device has an allocation space, By changing the allocation space of the active agent and the access road and the exit passageway of the fluid injection main body Relative position mode, can change into the priming device the electrolyte flow direction.

One embodiment according to the present utility model is led to when the allocation space of the active agent is connected to the entrance When road and the exit passageway, the priming device is in the opening state, the fluid injection master described in the fluid injection body block The access road and the exit passageway of body, and when making the access road and the mutually indepedent exit passageway, institute Priming device is stated to be in close state.

One embodiment according to the present utility model, priming device further comprise an elastic element and a barrier element, Wherein the elastic element and the barrier element are arranged at the active tunnel of the fluid injection main body, the elastic element The two sides of the active agent are located at the barrier element, and the active agent can be in the elastic element and institute It states and is moved between barrier element, and the elastic element has elasticity.

The fluid injection main body of one embodiment according to the present utility model, the priming device has a control amount room and company Lead to a liquid separation channel of control amount room, wherein the liquid separation channel is connected to the active tunnel, and the liquid separation channel can It is connected to the access road and the allocation space.

One embodiment according to the present utility model, the access road, the liquid separation channel and the exit passageway Be formed in the fluid injection main body spaced reciprocally, and the liquid separation channel be located at the access road and the exit passageway it Between.

One embodiment according to the present utility model, the control main body include a moving member and a regulating part, wherein institute It states regulating part and is arranged at the moving member, the moving member is in a manner of corresponding to the opening of control amount room by operationally It is installed on control amount room.

One embodiment according to the present utility model, the regulating part are spiral micrometer.

One embodiment according to the present utility model, the linkage of the centrifugal liquid-injection equipment include one solid Determine pedestal, an arrying main body and a drain main body, wherein the arrying main body is movably connected in the fixed pedestal, The arrying main body has the bearing space, and the drain main body is arranged at the carrying sky of the arrying main body Between, the drain main body is connected to the fluid injection main body of the priming device, and the fixed pedestal is installed in the annular Workbench.

One embodiment according to the present utility model, the arrying main body and the fixed pedestal are pivotally connected.

One embodiment according to the present utility model, the angular range between the arrying main body and the fixed pedestal Are as follows: 90 ° to 180 °.

One embodiment according to the present utility model, the arrying main body include a connecting element and a loading element, Described in loading element be movably disposed in the connecting element.

One embodiment according to the present utility model, side of the loading element can be slided relative to the connecting element Formula is arranged at the connecting element.

One embodiment according to the present utility model, the drain main body include a fluid-directing needle and a catheter, wherein institute Fluid-directing needle is stated with a reservoir channel, the catheter has a flow-guiding channel, and the catheter connects the fluid-directing needle and institute Fluid injection main body is stated, and the flow-guiding channel is connected to the reservoir channel of the fluid-directing needle and the outlet of the fluid injection main body Channel, and the reservoir channel of the fluid-directing needle is connected to the bearing space.

One embodiment according to the present utility model, the arrying main body further comprise two linkage parts, two institutes It states linkage part both ends and is separately connected the loading element and the fixed pedestal.

One embodiment according to the present utility model, the loading element further comprises a guide fixture, described to draw It leads fixing piece and is installed in the bearing space.

One embodiment according to the present utility model, the guide fixture are magnet.

According to the other side of the utility model, the utility model further provides for an electrolyte filling method, the electrolyte filling method Include the following steps:

(a) one battery main body of driving rotation；

(b) one electrolyte of filling is in an accommodating chamber of the battery main body；And

(c) change the angle between the battery main body and horizontal plane.

One embodiment according to the present utility model in the step (a), passes through the side of driving one annular working platform rotation Formula drives the battery main body rotation.

One embodiment according to the present utility model, in the step (b), the electrolyte is under the influence of centrifugal force Into in the accommodating chamber of the battery main body.

One embodiment according to the present utility model further comprises step in the step (b): connection one fluid injection dress An access road, an allocation space and the exit passageway set.

One embodiment according to the present utility model further comprises step before the step (a): one fluid injection of connection An access road, an allocation space, a liquid separation channel and a liquid storage space for device.

One embodiment according to the present utility model further comprises step in the step (b): being connected to the fluid injection One exit passageway of device, a liquid separation channel and the liquid storage space.

One embodiment according to the present utility model, in the step (b), into the receiving of the battery main body The centrifugal force that the intracavitary electrolyte is subject to moves the electrolyte towards the bottom of the accommodating chamber.

One embodiment according to the present utility model further comprises step in the step (b): squeezing out the battery Air in the accommodating chamber of main body squeezes out.

One embodiment according to the present utility model is inserted into the battery by a fluid-directing needle in the step (b) Mode in the accommodating chamber of main body is filled in the electrolyte to the accommodating chamber of the battery main body.

One embodiment according to the present utility model carries the battery main body by pulling in the step (b) One load-carrying unit makes the fluid-directing needle into the accommodating chamber of the battery main body towards the mobile mode of the fluid-directing needle It is interior.

One embodiment according to the present utility model, in the step (c), by the rotation for changing the battery main body The mode of speed changes the angle between the battery main body and horizontal plane.

One embodiment according to the present utility model further comprises step before the step (a): by a guidance Fixing piece guides the battery main body to enter in a bearing space of the centrifugal liquid-injection equipment.

One embodiment according to the present utility model, the step (b) remain the battery main body and horizontal plane it Between tilt angle be greater than 90 °.

Detailed description of the invention

Fig. 1 is the schematic perspective view of a centrifugal liquid-injection equipment of a preferred embodiment according to the present utility model.

Fig. 2A is that the part-structure of the centrifugal liquid-injection equipment of above-mentioned preferred embodiment according to the present utility model shows It is intended to.

Fig. 2 B is the decomposition diagram of the centrifugal liquid filling equipment of above-mentioned preferred embodiment according to the present utility model.

Fig. 3 A is the electrolyte filling method of the centrifugal liquid-injection equipment of above-mentioned preferred embodiment according to the present utility model First stage process schematic.

Fig. 3 B is the electrolyte filling method of the centrifugal liquid-injection equipment of above-mentioned preferred embodiment according to the present utility model Second stage process schematic.

Fig. 3 C is the electrolyte filling method of the centrifugal liquid-injection equipment of above-mentioned preferred embodiment according to the present utility model Phase III process schematic.

Fig. 3 D is the electrolyte filling method of the centrifugal liquid-injection equipment of above-mentioned preferred embodiment according to the present utility model Fourth stage process schematic.

Fig. 3 E is the electrolyte filling method of the centrifugal liquid-injection equipment of above-mentioned preferred embodiment according to the present utility model 5th phase process schematic diagram.

Fig. 4 is the stereochemical structure signal of the centrifugal liquid-injection equipment of above-mentioned preferred embodiment according to the present utility model Figure.

Specific embodiment

It is described below for disclosing the utility model so that those skilled in the art can be realized the utility model.It retouches below Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It is retouched following The basic principle of the utility model defined in stating can be applied to other embodiments, deformation scheme, improvement project, etc. Tongfangs The other technologies scheme of case and the spirit and scope without departing from the utility model.

It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper", The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on Stating term should not be understood as limiting the present invention.

It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no It can be interpreted as the limitation to quantity.

Referring to Figure of description 1 to Fig. 3 E, a centrifugal liquid-injection equipment of the preferred embodiment according to the utility model It will be set forth in following description, the centrifugal liquid-injection equipment 100 is suitable for for an electrolyte 200 being filled at least In one accommodating chamber 301 of one battery main body 300, and then a lithium battery can be made, and to exist in the lithium battery sufficient Lithium ion with round-trip between the anode pole piece and cathode pole piece of the battery main body 300 so that the lithium battery energy Enough stably accomplish charging and discharging work.Closer, the centrifugal liquid-injection equipment 100 acted on using centrifugal force so that It is full of the enough electrolyte 200 in the accommodating chamber 301 of the battery main body 300, and then can sufficiently impregnate described The anode pole piece and cathode pole piece of battery main body 300, so that as obtained by the battery main body 300 and the electrolyte 200 The lithium battery has good service performance, while having ensured the service life of the lithium battery.

Specifically, referring to attached drawing 1 to Fig. 2 B, the centrifugal liquid-injection equipment 100 includes an operation post 10, at least a note Liquid device 20 and at least a linkage 30, the priming device 20 and the linkage 30 are installed in the operation Platform 10, the operation post 10 is able to drive the priming device 20 and the linkage 30 rotates.Further, the battery Main body 300 can be fixed in the linkage 30, and the battery main body 300 is same with the rotation of the rotating body 30 Step rotation, the priming device 20 can obtain the electrolyte 200, and the priming device 20 is in 10 band of note operation post It moves the electrolyte 200 during the priming device 20, the linkage 30 and the battery main body 300 rotate It is filled in the accommodating chamber 301 of the battery main body 300.The workbench 10 is able to drive multiple priming devices 20 It is rotated with the device 30 that chooses to install, so that multiple priming devices 20 can simultaneously infuse the electrolyte 200 respectively In the accommodating chamber 301 for entering multiple battery main bodies 300, so that the fluid injection efficiency of the centrifugal liquid-injection equipment 100 is improved, The activity duration is saved, the production cycle of lithium battery is had compressed.

Further, referring to attached drawing 1, the operation post 10 includes a support base 11 and an at least annular working platform 12, The annular working platform 12 is installed in the support base 11, and the linkage 30 is arranged at the annular working platform 12, the priming device 20 is installed in the linkage 30, and the annular working platform 12 can be driven around the branch Support group seat 11 rotates, and then drives the linkage 30, the priming device 20 and be fixed on the linkage 30 300 synchronous rotary of battery main body, and enable to the priming device 20 that can fill electrolyte 200 to the battery In the accommodating chamber 301 of main body 300.Preferably, the annular working platform 12 is symmetrically installed on the support base 11, That is, the annular working platform 12 and the central axes having the same of the support base 11, and then can be avoided the annular working Platform 12 during rotation run-off the straight and cause the battery main body 300 the accommodating chamber 301 in the electrolyte 200 overflow and pollute the battery main body 300 and operating environment.

Preferably, the annular working platform 12 of the operation post 10 may be implemented as disk, multiple fluid injection dresses Set 20 and multiple linkages 30 be evenly arranged in the periphery of the annular working platform 12, and then in the annular work Make the rotation of platform 12 angular speed it is certain in the case where, the priming device 20, the linkage 30 and be fixed on the company The centrifugal force that the battery main body 300 of dynamic device 30 is subject to can reach maximum.

Optionally, the cyclic annular workbench 12 of the operation post 10 may be implemented as circular rod, the priming device 20 and the linkage 30 be installed in the annular working platform 12.Optionally, the cyclic annular work of the operation post 10 Platform 12 may be implemented as column, such as cylindric, cylinder shape.It should be understood that the specific implementation of the annular working platform 12 Mode is merely exemplary, can't be the limitation of the content and range to centrifugal priming device 100 described in the utility model. Also, the chamfered shape of the annular working platform 12 is unrestricted, and the chamfered shape of the annular working platform 12 can be carried out For but be not limited to round, ellipse, polygon etc..

It is noted that the particular number of the annular working platform 12 is also unrestricted, although in Figure of description The particular number that illustrate only the annular working platform 12 is one, but in other implementations, the annular work Making platform 12 also may be implemented as two or more, such as, multiple annular working platforms 12 are stacked and placed on spaced reciprocally The support base 11, and the priming device 20 and the linkage 30 are installed in each annular working platform 12, The centrifugal liquid-injection equipment 100 is injected into the accommodating chamber 301 of more battery main bodies 300 simultaneously The electrolyte saves production cost in favor of improving operating efficiency.

According to one preferred embodiment of the utility model, the support base 11 is perpendicular to horizontal plane, the annular working platform 12 are installed in the support base 11 in the mode vertical relative to the support base 11, that is, the annular working platform 12 It is parallel to the horizontal plane, and the annular working platform 12 can be driven and be rotated around the support base 11, and then drives the note Liquid device 20, the linkage 30 and the rotation of the battery main body 300 for being fixed on the linkage 20, avoid described The electrolyte 200 that linkage 20 injects the battery main body 300 overflows in rotary course and causes the electrolyte 200 wastes.In the other embodiments of the utility model, the annular working platform 12 is removably installed in the branch support group Seat 11.

Optionally, in the utility model others embodiment, referring to attached drawing 4, the support base 11 is held in Parallel water plane, the annular working platform 12 are installed in the branch support group in the mode vertical relative to the support base 11 Seat 11, that is, the annular working platform 12 and horizontal plane are conducive to save operating space.

A preferred embodiment according to the present utility model, 20 energy of the priming device of the centrifugal liquid-injection equipment 100 It is enough to switch between an opening state and a closed state, wherein when the priming device is in the opening state, it is described Priming device 20 can fill the electrolyte 200 to the accommodating chamber 301 of the battery main body 300；When the note When liquid device 20 is in the closed state, the priming device 20 stops the accommodating chamber to the battery main body 300 The filling electrolyte 200 in 301, so that can be full of in the accommodating chamber 301 of the battery main body 300 enough The electrolyte 200 is avoided to waste while electrolyte 200.Further, the priming device 20 can automatically exist Switch between the opening state and the closed state, to control the receiving for injecting the battery main body 300 in time The amount of the electrolyte 200 in chamber 301.

Further, the priming device 20 can automatically switch from the closed state under the influence of centrifugal force To the opening state.Specifically, referring to attached drawing 2B, the priming device 20 includes a fluid injection main body 21 and an active agent 22, wherein the fluid injection main body 21 has an access road 211, an active tunnel 212 and an exit passageway 213, the work Dynamic channel 212 is connected to the access road 211 and the exit passageway 213, and the active agent 22 is movably kept In in the active tunnel 212 of the fluid injection main body 21, by controlling the active agent 22 described in the fluid injection main body 21 The mode of relative position in active tunnel 212 enables to the priming device 20 in the opening state and the closing Automatically switch between state.Specifically, the active agent 22 of the priming device 20 has an allocation space 221, By changing the allocation space 221 of the active agent 22 and the access road 211 and the institute of the fluid injection main body 21 The mode of the relative position of exit passageway 213 is stated, and then changes the flow direction of the electrolyte 200, so that the fluid injection fills Setting 20 can automatically switch between the opening state and the closed state.

In a preferred embodiment of the utility model, when the allocation space 221 of the active agent 22 is connected to When the access road 211 and the exit passageway 213, the priming device 20 is in the opening state, the electrolyte 200 can enter the active tunnel 212 from the access road 211, and can be flow to from the active tunnel 212 it is described go out Mouth channel 212, and then be able to enter in the accommodating chamber 301 of the battery main body 300.When the fluid injection main body 21 stops institute State the access road 211 and the exit passageway 213 of fluid injection main body 20, and make the access road 211 and it is described go out When mouth channel 213 is mutually indepedent, the priming device 20 is in close state, and the priming device 20 stops to the battery master In the accommodating chamber 310 of body 300.

Specifically, the active agent 22 can be under the influence of centrifugal force in the activity of the fluid injection main body 21 It is moved in channel 212, and then the entrance of the allocation space 221 of the active agent 22 and the fluid injection main body 21 is logical The relative position of road 211 and the exit passageway 213 changes, so that the priming device 20 is described in the open shape Switch between state and the closed state.That is, when the annular working platform 12 is driven and drives the priming device During 20 rotations, the centrifugal force that the active agent 22 is subject in rotary course can be in the active tunnel 212 It is mobile, and the allocation space 221 of the active agent 21 is made to be connected to the access road 211 and the exit passageway 213, so that the electrolyte 200 can flow to the exit passageway 213 from the access road 211.

Referring to Figure of description 2B, priming device 20 further comprises an elastic element 23 and a barrier element 24, wherein The elastic element 23 and the barrier element 24 are arranged at the active tunnel 212 of the fluid injection main body 21, the bullet Property element 23 and the barrier element 24 are located at the two sides of the active agent 22, and the active agent 22 can be It is moved between the elastic element 23 and the barrier element 24.The elastic element 23 has elasticity, when the active agent 22 under the influence of centrifugal force can be mobile towards the elastic element 23, and squeezes the elastic element 23, and can be connected to The access road 211 and the exit passageway 213, when the centrifugal force that the active agent 22 is subject to reduces, the elasticity is first Part 23 acts on the elastic force of the active agent 22 so that the active agent 22 is mobile towards the barrier element 24, and makes It obtains the access road 211 and the exit passageway 213 is mutually indepedent.

Further, referring to attached drawing 2B, the active agent 22 include a press section 222, a channel forming portion 223 and One blocking portion 224, the allocation space 221 correspond to the channel forming portion 223, the press section 222 and the blocking portion 224 are respectively formed in the both ends of the channel forming portion 223.Preferably, the press section 222, the channel forming portion 223 with And the blocking portion 224 is integrally formed.When the fluid injection main body 21 of the priming device 20 is in close state, the work The blocking portion 224 of dynamic main body 22 is close to the barrier element 24,213 phase of the access road 211 and the exit passageway It is mutually independent；Rotated when under drive of the priming device 20 in the annular working platform 12, the active agent 22 be subject to from Mental and physical efforts enable to the active agent 22 mobile towards the elastic element 23, the channel shape of the active agent 22 It is gradually corresponding with the access road 211 and the exit passageway 213 at portion 223, and then the allocation space 212 is connected to The access road 211 and the exit passageway 213, the priming device 20 are in the opening state, the electrolyte 200 The allocation space 212 can be entered from the exit passageway 213, and flowed out by the exit passageway 213, and then can be into In the accommodating chamber 301 for entering the battery main body 300.Meanwhile the press section 222 of the active agent 22 squeeze it is described Elastic element 23, so that the elastic element 23 deforms.

During the linkage 20 rotation, the electrolyte 200 can constantly be injected the battery master In the accommodating chamber 301 of body 300.Also, the rotation speed of the priming device 20 is accelerated, what the active agent 22 was subject to Centrifugal force also increases with it, and the deformation degree of the elastic element 23 is increased.When the rotation speed of the priming device 20 Degree reduces, and the centrifugal force that the active agent 22 is subject to reduces, and the elastic element 23 makees the elasticity of the active agent 22 The active agent 22 is firmly enabled to move from the elastic element 23 towards the barrier element 24, the active agent The 22 channel forming portion 223 is arranged with 213 mutual dislocation of the access road 211 and the exit passageway, so that institute It states access road 211 and the exit passageway 213 is mutually indepedent, further, when the blocking portion of the active agent 22 After 224 by the blocking stopping of the barrier element 24, the priming device 20 restores to the closed state.That is, The active agent 22 can be moved automatically in the active tunnel 212 under the action of centrifugal force and elastic force, and be made The priming device 20 can automatically switch between the opening state and the closed state.

Specifically, in a specific embodiment of the utility model, the channel shape of the active agent 22 It is less than the size of the press section 222 and the blocking portion 224 at the size in portion 223, thus right in the channel forming portion 223 The position answered forms the allocation space 221.Preferably, the press section 222, the channel forming portion 223 and the resistance Stopper 224 is implemented as cylindrical body, wherein the diameter dimension of the channel forming portion 223 is less than the press section 222 and described The diameter dimension of blocking portion 224, to form the allocation space 221 in the corresponding position of the channel forming portion 223.Into one With walking, the active tunnel 212 of the diameter and the fluid injection main body 21 of the press section 222 and the blocking portion 224 is straight Diameter is adapted, and enables the press section 222 and the blocking portion 224 to distinguish the access road 211 and the outlet is logical The opposite opening in road 213, and then when the priming device 20 is in original state, the access road 211 and the outlet Channel 213 remains independently of each other to avoid causing the electrolyte 200 to waste.

Preferably, in a preferred embodiment of the utility model, the priming device 20 of centrifugal liquid-injection equipment 100 The fluid injection main body 21 there is a control amount room 214 and the liquid separation channel 215 that be connected to control amount room 214, wherein described in divide Liquid channel 215 is connected to the active tunnel 212, and the liquid separation channel 215 can be connected to the access road 211 and described point With space 221, so that the electrolyte 200 is able to enter in control amount room 214.The priming device 20 further comprises one Main body 25 is controlled, the control main body 25 is operably disposed in control amount room 214, and the control main body 25 can be controlled The reservoir quantity of the electrolyte 200 is made, and then can be controlled in advance into the accommodating chamber 301 of the battery main body 300 The electrolyte 200 amount, to avoid causing the electrolyte to waste.

Specifically, referring to Fig. 2 B, the control main body 25 includes a moving member 251 and a regulating part 252, wherein described Regulating part 252 is arranged at the moving member 251, and the moving member 251 is in a manner of corresponding to the opening of control amount room 214 It is operably mounted in control amount room 214, and form one between the moving member 251 and the fluid injection main body 21 Liquid storage space 2141, the liquid storage chamber 2141 is connected to the liquid separation channel 215 that is, the volume of the moving member 251 occupies institute The segment space of control amount room 214 is stated, the remaining space not being occupied is the liquid storage space 2141, the liquid storage space 2141 For storing the electrolyte 200.Also, the size of the moving member 251 is adapted with the size of control amount room 214, with The moving member 251 is enabled to close the opening of control amount room 214, to avoid the electrolysis in control amount room 214 Liquid 200 overflows, and pollutes external environment.Further, the regulating part 252 is by pushing the moving member 251 in the control amount The mode moved in room 214 adjusts the size in the liquid storage space 2141, is stored in the liquid storage space 2141 with control The amount of the electrolyte 200.Specifically, the moving member 251 is mobile towards close 215 side of liquid separation channel, it is described The capacity in liquid storage space 2141 reduces, and is suitable for the lesser battery main body 300 of the accommodating chamber 301；When the moving member 251 is mobile far from the liquid separation channel 215, then the capacity in the liquid storage space 2141 increases, be suitable for the accommodating chamber 301 compared with The big battery main body 300 is controlled so as to the size of the accommodating chamber 301 previously according to the battery main body 300 The amount for making the electrolyte 200 is conducive to the appearance that the electrolyte 200 can be fully filled the battery main body 300 It receives chamber 301, and the anode pole piece of the battery main body 300 and cathode pole piece is sufficiently infiltrated, and not will cause institute The waste of electrolyte 200 is stated, the applicability and practicability of the centrifugal liquid-injection equipment 100 are improved.

Preferably, the regulating part 252 of the control main body 25 may be implemented as spiral micrometer, i.e. micrometer, Scale by controlling the spiral micrometer can accurately adjust that the moving member moves in control amount room 214 away from From, and then the amount of capacity of the liquid storage chamber 2141 is grasped, to cooperate the accommodating chamber of the different battery main bodies 300 301 size.It should be understood that the specific embodiment of the regulating part 252 can't be as just example to this reality With the limitation of the content and range of the novel centrifugal liquid-injection equipment 100.

Further, the access road 211, the liquid separation channel 215 and the exit passageway 213 be spaced reciprocally It is formed in the fluid injection main body 21, wherein the exit passageway 213 and the liquid separation channel 215 are formed in the fluid injection main body 21 top, the access road 211 is formed in the lower part of the fluid injection main body 21, and the liquid separation channel 215 is positioned at described Between access road 211 and the exit passageway 213.When the priming device 20 is in original state, the active agent 22 press section 222 corresponds to the exit passageway 213, and the exit passageway 213 is corresponding with the active tunnel 212 Be closed by mouth, the channel forming portion 223 of the active agent 22 corresponds to the access road 211 and the liquid separation Channel 215, the allocation space 221 are connected to the access road 211 and the liquid separation channel 215,200 energy of electrolyte It is enough successively to enter the fluid injection main body by the access road 211, the allocation space 221 and the liquid separation channel 215 It in the 21 liquid storage space 2141, and is stored in the device for storing liquid 20, the priming device 20 is in described at this time Closed state.It is rotated when under drive of the priming device 20 in the annular working platform 12, the active agent 22 is being centrifuged It is mobile towards described 23 one end of elastic body in the active tunnel 212 under the action of power, the active agent 22 it is described Channel forming portion 223 can correspond to the exit passageway 213 and the liquid separation channel 215, and then the allocation space 221 connects Lead to the liquid separation channel 215 and the exit passageway 213, the electrolyte 200 in the liquid storage space 2141 be subject to from The effect of mental and physical efforts is so that the electrolyte 200 enters the allocation space 221 from the liquid storage space 2141, and then goes out described in Mouth channel 213 is flowed out, and is able to enter in the accommodating chamber 301 of the battery main body 300.That is, the electrolyte 200 can be previously stored in the liquid storage space 2141 of the fluid injection main body 21, and then be conducive to described in control entrance Amount in the accommodating chamber 301 of battery main body 300.

It is worth noting that, the fluid injection main body 20 may be implemented as that the electrolyte 200 is allowed to pass through the entrance Channel 211 and locating allocation space 221 flow out from the exit passageway 213, and are able to enter the institute of the battery main body 300 It states in accommodating chamber 301.In addition, the fluid injection main body 20 also may be implemented as allowing the electrolyte 200 logical through the entrance Road 211, the allocation space 221 and the liquid separation channel 215, are pre-stored in the liquid storage space 2141, then from institute It states liquid storage space 2141, the allocation space 221 and the exit passageway 213 to flow out, and is able to enter the battery main body 300 The accommodating chamber 301 in.Those skilled in the art it should also be understood that the specific embodiment of the fluid injection main body 20 only Only as an example, can't be the limitation of the content and range to centrifugal liquid-injection equipment 100 described in the utility model.

Referring to Figure of description 2B, according to a specific embodiment party of centrifugal liquid-injection equipment 100 described in the utility model Formula, the linkage 30 of the centrifugal liquid-injection equipment 100 include a fixed pedestal 31, an arrying main body 32 and one Drain main body 33, wherein the arrying main body 32 is movably connected in fixed pedestal 31, the arrying main body 32 has one Bearing space 320, the battery main body 300 is housed inside the bearing space 320, and the drain main body 33 is arranged at institute The bearing space 320 of arrying main body 32 is stated, the drain main body 33 is connected to the fluid injection master of the priming device 20 Body 21, and then the electrolyte 200 flowed out from the exit passageway 213 of the priming device 20 can be injected to described hold Carry the battery main body 300 in space 320.

Further, the fixed pedestal 31 of the linkage 30 is installed in the annular working platform 12, in institute It states during annular working platform 12 drives the priming device 20 and the linkage 30 to rotate, the drain main body 33 will The electrolyte 200 injects in the accommodating chamber 301 of the battery main body 300, while by one in the accommodating chamber 301 Air 400 is discharged, and then is conducive to the electrolyte 200 and fills up the accommodating chamber 301, and sufficiently impregnate the battery main body 300 anode pole piece and cathode pole piece, so that the lithium electricity as obtained by the battery main body 300 and the electrolyte 200 Pond has good service performance.

Specifically, the arrying main body 32 is pivotally connected with the fixed pedestal 31, when the linkage 30 is in When original state, the fixed pedestal 31 of the linkage 30 and the annular working platform keep horizontal, while the company The arrying main body 32 of dynamic device 30 and the fixed pedestal 31 keep plumbness, are housed inside the bearing space 320 The extending direction of the interior battery main body 300 is vertical with the annular working platform 12；When the linkage 30 is in the ring Start to rotate under the drive of shape workbench 12, the arrying main body 32 by centrifugal force is acted on around 32 turns of the fixed pedestal Dynamic, the angle between the arrying main body 32 and the fixed pedestal 31 is gradually increased, so that being housed inside the bearing space The angle between the battery main body 300 and the fixed pedestal 31 in 320 is gradually increased, that is, the battery main body 300 It is gradually in heeling condition, being conducive to will into the electrolyte 200 in the accommodating chamber 301 of the battery main body 300 The air 400 in the accommodating chamber 300 of the battery main body 300 is discharged.When the rotation speed of the annular working platform 12 Degree increases, and the angle between the arrying main body 32 and the fixed pedestal 31 also increases with it, and makes the battery main body 300 can keep horizontal with the fixed pedestal 31, that is, the centrifugal force energy that the arrying main body 32 is subject to during rotation Enough so that the angle between the arrying main body 32 and the fixed pedestal 31 turns to 180 ° from 90 °, be conducive to described in increase The centrifugal force that electrolyte 200 is subject to, and accelerate the electrolyte 200 under the action of the centrifugal force into the battery main body 300 Speed in the accommodating chamber 301, and the air 400 that can be rapidly discharged in the accommodating chamber 301.It should can With understanding, the angle between the arrying main body 32 and the fixed pedestal 31 can be maintained between 90 ° to 180 ° Any position, i.e., during rotation, angle between the battery main body 300 and the fixed pedestal 31 can be by It is maintained at any position between 90 ° to 180 °.The battery main body 300 can generate inclined angular dimension and can't be pair The limitation of the content and range of centrifugal liquid-injection equipment 100 described in the utility model.

Further, referring to Figure of description 2B, the arrying main body 32 is including a connecting element 321 and by movably It is set to a loading element 322 of the connecting element 321, wherein the loading element 322 is held in the connecting element 321 lower part, the bearing space 320 are formed between the connecting element 321 and the loading element 322, the connection Element 322 is rotatably connected at the fixed pedestal 31, and the drain main body 33 is installed in the connecting element 321. The drain main body 33 includes a fluid-directing needle 331 and a catheter 332, wherein the fluid-directing needle 331 has a reservoir channel 3311, the catheter 332 has a flow-guiding channel 3321, and the catheter 332 connects the fluid-directing needle 331 and the fluid injection Main body 21, and the flow-guiding channel 3321 be connected to the fluid-directing needle 331 the reservoir channel 3311 and the fluid injection main body 21 The exit passageway 213, the electrolyte 200 can flow to described from the exit passageway 213 of the fluid injection main body 21 The reservoir channel 3311 of fluid-directing needle 331.Further, the fluid-directing needle 331 is parallel to described with the fluid-directing needle 331 The mode of the extending direction of connecting element 321 is fixed in the connecting element 321, and the fluid injection of the fluid-directing needle 331 Channel 3311 is connected to the bearing space 320, and then the electrolyte 200 can be injected to the institute in the bearing space 320 It states in the accommodating chamber 301 of battery main body 300.

Further, the loading element 322 is arranged in a manner of it can slide relative to the connecting element 321 The connecting element 321, so that the fluid-directing needle 331 is able to enter the accommodation space of the battery main body 300 In 301, be conducive to rapidly inject the electrolyte 200 in the accommodating chamber 301, while the appearance can rapidly be discharged The air 400 received in chamber 301.Specifically, it is opened when under drive of the linkage 30 in the annular working platform 12 Begin to rotate, the loading element 322 can be slided towards the connecting element 321, so that being housed inside the bearing space 320 The interior battery main body 300 is close to the fluid-directing needle 331, and with the quickening of rotation speed, enables the fluid-directing needle 331 The electrolyte 200 is injected the battery main body by the mode in enough accommodating chambers 301 to be inserted into the battery main body 300 In 300 accommodating chamber 301.

Specifically, referring to Fig. 2 B, the connecting element 321 further comprise an interconnecting piece 3212 and one extend it is described One maintaining part 3213 of interconnecting piece 3212, the maintaining part 3213 are arranged at the lower part of the interconnecting piece 3212, and the company Element 321 is connect with an accommodation space 3211 and a sliding groove 3214, the accommodation space 3211 is formed in the interconnecting piece 3212, the sliding groove 3214 is formed between the interconnecting piece 3212 and the maintaining part 3213.The loading element 322 Further comprise a supporting part 3221 and a sliding part 3222, wherein the sliding part 3222 from the supporting part 3221 integrally It upwardly extends, the sliding part 3222 can move in the sliding groove 3214 of the connecting element 321, and in the company Connect the interconnecting piece 3212 of element 321, the supporting part 3221 of the loading element 322 and the sliding part 3222 it Between form the bearing space 320, the size of the bearing space 320 changes with the movement of the sliding part 3222, into And the relative position for changing the sliding part 3222 can change the battery main body being contained in the bearing space 320 Relative distance between 300 and the fluid-directing needle 331.

Referring to attached drawing 2B, the arrying main body 32 further comprises two linkage parts 323, two linkage parts 323 are separately connected the sliding part 3222 and the fixed pedestal 31 of the loading element 322.Further, the fixation Pedestal 31 includes a fixed part 311 and a mounting portion 312, and the mounting portion 312 extends the fixed part 311, the gearing One upper end 3231 of component 323 is pivotally connected in the lower part 3122 of the mounting portion 312, opposite with the upper end 3231 A lower end 3232 be pivotally connected in the sliding part 3222 of the loading element 322.In the linkage part 323 While the upper end 3231 is rotated around the fixed pedestal 31, the lower end 3232 of the linkage part 323 is around institute The sliding part 3222 for stating loading element 322 rotates, and pulls the sliding part 3222 described in the connecting element 321 Sliding in sliding groove 3214, and then change the battery main body for being placed in the supporting part 3221 of the loading element 322 Relative distance between 300 and the fluid-directing needle 331, so that the fluid-directing needle 331 is able to enter the institute of the battery main body 300 It states in accommodating chamber 301.

Preferably, the fixed part 311 of the fixed pedestal 31 has a guiding channel 3111, the priming device 20 It is installed in such a way that the access road 211 of the fluid injection main body 21 is corresponding with the guiding channel 3111 described solid Determine the fixed part 311 of pedestal 31, and then be connected to the access road 211 and the guiding channel, so that the electrolyte 200 can enter the access road 211 by the guiding channel 3111.

Furthermore, it is understood that that is, described linkage 30 does not start to rotate when the linkage 30 is in original state When, the battery main body 300 of the supporting part 3221 is placed in far from the fluid-directing needle 331, and the linkage part 323 tilts Ground connects the fixed pedestal 31 and the loading element 322；Start to rotate when the linkage 30 is driven, the carrying The centrifugal force that main body 32 is subject to enables the connecting element 321 to rotate relative to the fixed pedestal 31, and then the company The angle connect between element 321 and the fixed pedestal 31 increases, while being connected to the gearing of the loading element 322 Angle between component 323 and the fixed pedestal 31 increases, and the linkage part 323 pulls the sliding part 3222 described Sliding in sliding groove 3214, and then shorten the distance between the battery main body 300 and the fluid-directing needle 331, so that described lead Liquid needle 331 is able to enter in the accommodating chamber 301 of the battery main body 300.Preferably, when the connecting element 321 is being revolved When keeping level with the fixed pedestal 31 during turning, the linkage part 323 can also be kept with the fixed pedestal 31 When horizontal, at this point, the fluid-directing needle 331 can be fully inserted into the accommodating chamber 301 of the battery main body 300, the electricity Solution liquid 200 can flow through the flow-guiding channel of the catheter 332 from the exit passageway 213 of the fluid injection main body 21 3321, the reservoir channel 3311 of the fluid-directing needle, and be able to enter the accommodating chamber 301 of the battery main body 300 Bottom.During the annular working platform 12 continues to keep rotation, the electrolyte 200 constantly injects the battery master In the accommodating chamber 301 of body 300, under the influence of centrifugal force, held into the electrolyte 200 in the accommodating chamber 301 The continuous bottom for moving to the accommodating chamber 301, and the air 400 in the accommodating chamber 301 is squeezed out, thus the electricity The accommodating chamber 301 can be full of by solving liquid 200, enable the anode pole piece of the battery main body 300 and cathode pole piece abundant It is infiltrated.

Further, when the rotation speed reduction of the annular working platform 12, it is fixed in the annular working platform 12 The priming device 20 it is synchronous with the rotation speed of the linkage 30 reduce, and then the connecting element 321 with it is described solid Determine angle between pedestal 31 to reduce, at the same be connected to the loading element 322 the linkage part 323 and the fixation Angle between pedestal 31 reduces, and the linkage part 323 pushes the sliding part 3222 to slide in the sliding groove 3214, So that the fluid-directing needle 331 gradually comes out out of the battery main body 300 the accommodating chamber 301, and it is gradually distant from institute Battery main body 300 is stated, enables and fills the battery main body 300 of the electrolyte 200 from quilt in the bearing space 320 It takes out.

It is noted that the linkage 30 and the priming device 20 can synchronous matching, avoid leading described When liquid needle 331 does not enter the accommodating chamber 301 of the battery main body 300, the electrolyte 200 is from the fluid-directing needle 331 Outflow in the reservoir channel 3311, while also can be avoided the fluid-directing needle 331 and separating rear institute with the battery main body 300 The still lasting outflow of electrolyte 200 is stated, and then is conducive to that the electrolyte 200 is avoided to pollute the battery main body 300 and operation ring Border, while it is unrestrained also to avoid the electrolyte 200.That is, the centrifugal liquid-injection equipment 100 allows the electrolysis Liquid 200 is after the accommodating chamber 301 that the fluid-directing needle 331 enters the battery main body 300, from the institute of the fluid-directing needle 331 Outflow in reservoir channel 3311 is stated, and is entered in the accommodating chamber 301 of the battery main body 300, and in the fluid-directing needle Before 331 separate with the battery main body 300, stops the electrolyte 200 and flowed out from the fluid injection main body 20.

Referring to Fig. 2 B, the loading element 322 further comprises a guide fixture 3223, the guide fixture 3223 The installation of the battery main body 300 can be guided, and the battery main body 300 is stably fixed in the loading element 322, it is separated during rotation with the loading element 322 to avoid the battery main body 300.Preferably, the guidance Fixing piece 3223 is arranged at the supporting part 3221, the guidance fixed part 3223 in a manner of being embedded in the supporting part 3221 It can guide described in 32211 entrance of an opening of the battery main body 300 from the supporting part 3221 of the loading element 322 In bearing space 320, and after the battery main body 300 enters bearing space 320, the guide fixture 3223 makes The battery main body 300 is held stably in the bearing space 320, avoids the battery main body 300 in the mistake of rotation The gravity being subject in journey described to topple over or separate with the loading element 322.Preferably, the guidance is solid Determine part 3223 and be implemented as magnet, the shell of the battery main body 300 is made for metal material, 3223 energy of guide fixture Battery main body 300 described in enough inspirations, which is automatically entered in the bearing space 320 and then saved, installs the battery main body 300 Time is conducive to improve operating efficiency.It is noted that the material of the battery main body 300 is merely exemplary, Bu Nengcheng For the limitation of content and range to centrifugal liquid-injection equipment 100 described in the utility model.Also, the battery main body 300 Shape is unrestricted, and the shape of the cross section of the battery main body 300 can be implemented as but be not limited to round, ellipse, pros Shape, rectangle etc..

In addition, the centrifugal liquid-injection equipment 100 can also provide others in the utility model others embodiment Guidance mode, such as can be in the loading member with for guiding the battery main body 300 to be installed in the bearing space 320 Chamfering is arranged in the mounted position of part 322, and chamfering position is corresponding with the opening 32211 of the supporting part 3221.

It, will be according to an electrolyte filling method of a centrifugal liquid-injection equipment of the utility model referring to Figure of description 3A to Fig. 3 E It is set forth in following description.

Figure of description 3A shows the first stage of the electrolyte filling method: one battery main body 300 of guidance enter it is described from In one bearing space 320 of core type liquid-injection equipment 100, and an accommodating chamber 301 of the battery main body 300 is connected to the carrying Space 320.Preferably, attract shell battery as made from metal material by the magnetic guide fixture 3223 of tool One opening 32211 of main body 300 from a supporting part 3221 of a loading element 322 enters in the bearing space 320, into institute The extending direction for stating the accommodating chamber 301 of the battery main body 300 in bearing space 320 is vertical with horizontal plane holding.

The second stage of the electrolyte filling method is shown in Figure of description 3B: the battery main body 300 being driven to rotate, And it will be in an electrolyte 200 filling a to accommodating chamber 301 of the battery main body 300.In second stage, the annular work of driving one To make platform 12 to rotate around a support base 11, the annular working platform 12 drives a priming device 20 and a linkage 30 rotation, And the battery main body 300 being carried in the bearing space 320 of the linkage 30 is rotated, the battery main body Tilt angle between 300 and the annular working platform 12 increases, and the electrolyte 200 is made to be able to enter the battery master In the accommodation space 301 of body 300, transported under the influence of centrifugal force into the electrolyte 200 in the accommodating chamber 301 It moves to the bottom of the accommodation space 301.

It further comprise step in the second stage: by the way that a fluid-directing needle 331 is inserted into the battery main body 300 Mode the electrolyte 200 is injected in the accommodating chamber 301 of the battery main body 300.Specifically, by rotating The mode of the supporting part 3221 and 331 relative distance of fluid-directing needle that change the carrying battery main body 300 in the process makes It obtains the fluid-directing needle 331 to be inserted into the accommodating chamber 301 of the battery main body 300, and then the fluid-directing needle 331 is described Reservoir channel 3311 is connected to the accommodating chamber 301.More specifically, starting to rotate when the linkage 30 is driven, the company The centrifugal force that one arrying main body 32 of dynamic device 30 is subject to enables a connecting element 321 of the arrying main body 32 opposite It is rotated in the fixed pedestal 31 of the linkage 30, and then between the connecting element 321 and the fixed pedestal 31 Angle increase, while being rotatably connected at a linkage part 323 of the loading element 322 around 31 turns of the fixed pedestal Dynamic, the linkage part 323, which pulls, extends a sliding part 3222 of the supporting part 3221 towards the connecting element 321 The distance between sliding, and then shorten the battery main body 300 for being placed in the supporting part 3221 and the fluid-directing needle 331.

A preferred embodiment according to the present utility model further comprises step in the second stage: described in connection An access road 211, an allocation space 221 and an exit passageway 213 for priming device 20, so that the electrolyte 200 exists The access road 211 and the allocation space 221 can successively be passed through in rotary course, and from the exit passageway 2133 It flow in the reservoir channel 3311 of the fluid-directing needle 331.Further, an active agent 22 of the priming device 20 exists The centrifugal force being subject in rotary course moves the active agent 22 in an active tunnel 212 of the priming device 20 It is dynamic, and make the allocation space 221 of the active agent 22 and 213 phase of the access road 211 and the exit passageway It is corresponding, and then it is connected to the access road 211 and the exit passageway 213.

It further comprise step in the second stage in the another preferred embodiment of the utility model: connection institute State a liquid storage space 2141, a liquid separation channel 215, the allocation space 221 and the exit passageway of priming device 20 213, so that the electrolyte 200 can successively pass through the access road 211 and the allocation space in rotary course 221, and from the reservoir channel 3311 that the exit passageway 2133 flow to the fluid-directing needle 331.Further, the note The centrifugal force that the active agent 22 of liquid device 20 is subject in rotary course makes the active agent 22 in the fluid injection Moved in the active tunnel 212 of device 20, and make the active agent 22 the allocation space 221 and it is described go out Mouth channel 213 and the liquid separation channel 215 for being connected to the liquid storage space 2141 are corresponding, and then the liquid storage space 2141 The interior electrolyte 200 lower reservoir channel 3311 that can flow to the fluid-directing needle 331 used in centrifugal force.

The phase III of the electrolyte filling method is shown in Figure of description 3C: increasing the inclination of the battery main body 300 Angle, and the electrolyte 200 is kept to continue into the accommodating chamber 301 of the battery main body 300.Specifically, Increase the tilt angle of the battery main body 300 by way of spinning up speed, and then increases and enter the battery main body The centrifugal force effect that electrolyte 200 in 300 accommodating chamber 301 is subject to, the electrolyte 200 can be in the work of centrifugal force The bottom of the accommodating chamber 30 is moved under, and the air 400 in the accommodating chamber 301 is squeezed out.Preferably, by adding Fast rotation speed enables to the extending direction of the accommodating chamber 301 of the battery main body 300 to be consistent with horizontal plane, That is, the inclination angle between the battery main body 300 and the annular working platform 12 can reach 180 °, so that described in The centrifugal force that the electrolyte 200 in battery main body 301 is subject to is maximum, is on the one hand conducive to the electrolyte 200 and squeezes out institute The air 400 in accommodating chamber 301 is stated, on the other hand, the centrifugal force that the electrolyte 200 is subject to enables to the electrolysis Liquid 200 is held in the accommodating chamber 301, and is not easy to overflow out of described accommodating chamber 301.

The fourth stage of the electrolyte filling method is shown in Figure of description 3D: reducing the inclination of the battery main body 300 Angle.Specifically, when the electrolyte 200 in the accommodating chamber 301 for entering the battery main body 300 will be filled with institute Accommodating chamber 301 is stated, the rotation speed of the annular working platform 12 slows down, and is fixed in the fluid injection of the annular working platform 12 Device 20 and the rotation speed of the linkage 30 synchronize slow down, and then the connecting element 321 and the fixed pedestal 31 Between angle reduce, while being connected between the linkage part 323 and the fixed pedestal 31 of the loading element 322 Angle reduce, the linkage part 323 pushes the sliding part 3222 to slide in the sliding groove 3214, so that described lead Liquid needle 331 gradually comes out out of the battery main body 300 the accommodating chamber 301.

The fourth stage of the electrolyte filling method is shown in Figure of description 3E: being stopped rotating, so that the battery main body 300 accommodating chamber 301 extends perpendicularly to horizontal plane.And then the appearance of the battery main body 300 can be kept The mode for extending perpendicularly to horizontal plane of chamber 301 received takes out the battery main body 300 out of described bearing space 320, To complete the injection process of the battery main body 300.

According to the one aspect of the utility model, the utility model further provides for the electrolyte filling method of the battery main body 300, Wherein the electrolyte filling method includes the following steps:

(a) battery main body 300 is driven to rotate；

(b) it fills in an electrolyte 200 a to accommodating chamber 301 of the battery main body 300；And

(c) angle between horizontal plane of the battery main body 300 is adjusted.

It will be appreciated by those skilled in the art that above embodiments are only for example, wherein the feature of different embodiments It can be combined with each other, do not explicitly pointed out in the accompanying drawings with obtaining being readily conceivable that according to the content that the utility model discloses Embodiment.

It should be understood by those skilled in the art that foregoing description and the embodiments of the present invention shown in the drawings are only used as It illustrates and is not intended to limit the utility model.The purpose of this utility model completely and effectively realizes.The function of the utility model Energy and structural principle show and illustrate in embodiment, under without departing from the principle, the embodiments of the present invention Can there are any deformation or modification.

Claims

1. a centrifugal liquid-injection equipment, suitable for filling an electrolyte in the accommodating chamber to a battery main body, which is characterized in that The centrifugal liquid-injection equipment includes:

One priming device, wherein the priming device is arranged at annular working platform, the annular working platform is able to drive described Priming device rotation；And

One linkage, wherein the linkage has a bearing space, it is empty that the battery main body is housed inside the carrying Between, the linkage is installed in the annular working platform, and the annular working platform is able to drive the linkage and institute Battery main body rotation is stated, and during battery main body rotation, the priming device can fill the electrolyte To the accommodating chamber of the battery main body.

2. centrifugal liquid-injection equipment according to claim 1, wherein the priming device includes that a fluid injection main body and one are living Dynamic main body, wherein the fluid injection main body has an access road, an active tunnel and an exit passageway, the active tunnel connects Lead to the access road and the exit passageway, and the active agent is movably held in the activity of the fluid injection main body In channel, by way of controlling the active agent in the relative position in the active tunnel of the fluid injection main body, energy Enough so that the priming device automatically switches between an opening state and a closed state.

3. centrifugal liquid-injection equipment according to claim 2, wherein the active agent of the priming device has one Allocation space, by changing the access road of the allocation space of the active agent and the fluid injection main body and described The mode of the relative position of exit passageway can change into the flow direction of the electrolyte of the priming device.

4. centrifugal liquid-injection equipment according to claim 3, wherein the allocation space when the active agent is connected to When the access road and the exit passageway, the priming device is in the opening state, when the fluid injection body block The access road and the exit passageway of the fluid injection main body, and make the access road and the exit passageway mutual When independent, the priming device is in close state.

5. centrifugal liquid-injection equipment according to claim 4, wherein priming device further comprises an elastic element and one Barrier element, wherein the elastic element and the barrier element are arranged at the active tunnel of the fluid injection main body, institute It states elastic element and the barrier element is located at the two sides of the active agent, and the active agent can be in the bullet Property element and the barrier element between move, and the elastic element have elasticity.

6. centrifugal liquid-injection equipment according to claim 5, wherein the fluid injection main body of the priming device has one Control amount room and the liquid separation channel for being connected to control amount room, wherein the liquid separation channel is connected to the active tunnel, and described point Liquid channel can be connected to the access road and the allocation space.

7. centrifugal liquid-injection equipment according to claim 6, wherein the access road, the liquid separation channel and described Exit passageway is formed in the fluid injection main body spaced reciprocally, and the liquid separation channel is located at the access road and the outlet Between channel.

8. centrifugal liquid-injection equipment according to claim 7, wherein the priming device includes a control main body, the control Main body processed is operably disposed in control amount room, wherein the control main body includes a moving member and a regulating part, wherein The regulating part is arranged at the moving member, and the moving member can be operated in a manner of corresponding to the opening of control amount room Ground is installed on control amount room.

9. centrifugal liquid-injection equipment according to claim 8, wherein the regulating part is spiral micrometer.

10. centrifugal liquid-injection equipment according to claim 3, wherein the gearing dress of the centrifugal liquid-injection equipment It sets including a fixed pedestal, an arrying main body and a drain main body, wherein the arrying main body is movably connected in institute Fixed pedestal is stated, the arrying main body has the bearing space, and the drain main body is arranged at the arrying main body The bearing space, the drain main body are connected to the fluid injection main body of the priming device, and the fixed pedestal is mounted In the annular working platform.

11. centrifugal liquid-injection equipment according to claim 10, wherein the arrying main body and the fixed pedestal pivot Connection.

12. centrifugal liquid-injection equipment according to claim 11, wherein between the arrying main body and the fixed pedestal Angular range be 90 ° to 180 °.

13. centrifugal liquid-injection equipment according to claim 11, wherein the arrying main body includes a connecting element and one Loading element, wherein the loading element is movably disposed in the connecting element.

14. centrifugal liquid-injection equipment according to claim 13, wherein the loading element is with can be relative to the connection The mode of element sliding is arranged at the connecting element.

15. centrifugal liquid-injection equipment according to claim 14, wherein the drain main body includes that a fluid-directing needle and one is led Liquid pipe, wherein the fluid-directing needle has a reservoir channel, the catheter has a flow-guiding channel, described in catheter connection Fluid-directing needle and the fluid injection main body, and the flow-guiding channel be connected to the fluid-directing needle the reservoir channel and the fluid injection main body The exit passageway, and the reservoir channel of the fluid-directing needle is connected to the bearing space.

16. centrifugal liquid-injection equipment according to claim 15, wherein the arrying main body further comprises two gearings Component, two linkage part both ends are movably connected the loading element and the fixed pedestal respectively.

17. centrifugal liquid-injection equipment according to claim 16, wherein the loading element further comprises that a guidance is solid Determine part, the guide fixture is installed in the bearing space.

18. centrifugal liquid-injection equipment according to claim 17, wherein the guide fixture is magnet.