CN209641730U - A kind of mechanism for filling liquid - Google Patents
A kind of mechanism for filling liquid Download PDFInfo
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- CN209641730U CN209641730U CN201920552148.4U CN201920552148U CN209641730U CN 209641730 U CN209641730 U CN 209641730U CN 201920552148 U CN201920552148 U CN 201920552148U CN 209641730 U CN209641730 U CN 209641730U
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- Prior art keywords
- support frame
- fluid injection
- injection cup
- hole
- battery case
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model relates to battery production equipment technical fields, disclose a kind of mechanism for filling liquid.The mechanism for filling liquid includes the first support frame and the second support frame.The fluid injection cup of array arrangement is placed on first support frame.The battery case of array arrangement and corresponding fluid injection cup is placed on second support frame, fluid injection cup is for injecting electrolyte into battery case.Wherein, the first support frame corresponds to fluid injection cup and is provided with the first elastic component, and the first elastic component is separately connected the first support frame and fluid injection cup, and the first elastic component is used to provide elastic force to fluid injection cup, so that one end stabilization of fluid injection cup is embedded in the opening of battery case.By the above-mentioned means, the utility model can alleviate the leakage situation of electrolyte.
Description
Technical field
The utility model relates to battery production equipment technical fields, more particularly to a kind of mechanism for filling liquid.
Background technique
In the process of manufacture of lithium battery, the accurate control of battery liquid-filling link is very crucial, battery liquid-filling amount
Precision, guarantor's liquid measure of battery etc. can all directly affect the performance of battery, therefore the design of battery liquid-filling mechanism is particularly critical.And mesh
Preceding mechanism for filling liquid, fluid injection cup cannot be stablized, reliably connect battery case, cause close between fluid injection cup and battery case
It is poor to seal effect, causes electrolyte leakage serious.
Utility model content
In view of this, the utility model mainly solving the technical problems that provide a kind of mechanism for filling liquid, can alleviate electrolysis
The leakage situation of liquid.
In order to solve the above technical problems, the technical solution that the utility model uses is: a kind of mechanism for filling liquid is provided, it should
Mechanism for filling liquid includes the first support frame and the second support frame.The fluid injection cup of array arrangement is placed on first support frame.Second
The battery case of array arrangement and corresponding fluid injection cup is placed on support, fluid injection cup is for injecting electrolyte into battery case.
Wherein, the first support frame corresponds to fluid injection cup and is provided with the first elastic component, and the first elastic component is separately connected the first support frame and fluid injection
Cup, the first elastic component is used to provide elastic force to fluid injection cup, so that the opening for being embedded in battery case is stablized in one end of fluid injection cup
In.
In an embodiment of the utility model, the first support frame includes the first support plate and pressing plate, in the first support plate
It is provided with the accepting hole of corresponding fluid injection cup, fluid injection cup is arranged in accepting hole and pressing plate, and pressing plate is located at the first support plate far from note
Liquid cup is used to be embedded in the side of the end of battery case, and the first elastic component is contained in accepting hole and is separately connected pressing plate and fluid injection
Cup, pressing plate is for compressing the first elastic component, so that the first elastic component provides elastic force to fluid injection cup.
In an embodiment of the utility model, accepting hole includes the first sub- accepting hole and the second sub- accepting hole of connection,
Fluid injection cup outer wall is provided with extension block, and the first elastic component connects the extension block of fluid injection cup；Wherein, the aperture of the first sub- accepting hole is big
In the aperture of the second sub- accepting hole, so that the connectivity part of the first sub- accepting hole and the second sub- accepting hole is formed with step surface, step
Face is used to limit fluid injection cup further movement after abutting extension block.
In an embodiment of the utility model, the end periphery that fluid injection cup is used to be embedded in battery case is arranged with sealing
Part, sealing element are used to form sealing after the opening of the end of fluid injection cup insertion battery case.
In an embodiment of the utility model, guide rod is provided on the second support frame, and be arranged on guide rod
Second elastic component, the position that the first support frame corresponds to guide rod are provided with pilot hole, and guide rod can be arranged in pilot hole simultaneously
It is oppositely oriented hole movement, and the second elastic component is for abutting the first support frame to provide it resilient support.
In an embodiment of the utility model, mechanism for filling liquid further includes locking member, and locking member one end is articulated with first
A side in support and the second support frame can simultaneously rotate around its hinged end, the locking member other end for be clamped the first support frame and
Another party in second support frame.
In an embodiment of the utility model, the second support frame includes the second support plate, is provided in the second support plate
The receiving hole of corresponding battery case, battery case is at least partially housed in receiving hole, and the cross-sectional area of receiving hole is big
In the cross-sectional area of battery case.
In an embodiment of the utility model, the cross section of receiving hole is polygon, each avris wall respectively with battery
Housing exterior walls are tangent, to fix relative position of the battery case in the second support plate.
In an embodiment of the utility model, the cross-sectional area of the bore portions of receiving hole is greater than other of receiving hole
Part.
In an embodiment of the utility model, the second support frame further includes support base, the second support plate further include with
First liquid collecting hole of receiving hole bottom hole connection, the first liquid collecting hole are communicated with the collecting tank of support base；Is provided in collecting tank
Two liquid collecting holes, the height of the height of plane locating for the second liquid collecting hole aperture lower than plane locating for collecting tank slot bottom.
The beneficial effects of the utility model are: being different from the prior art, the utility model provides a kind of mechanism for filling liquid, right
Fluid injection cup is answered to be provided with the first elastic component, which can provide elastic force to fluid injection cup, give fluid injection cup with elasticity
It supports, one end of fluid injection cup is stablized and is embedded in the opening of battery case, it is rigid with battery case to avoid fluid injection cup
Property cooperation be easy to happen fluid injection cup and battery case mutually disengages the problem of leading to electrolyte leakage, enable to fluid injection cup with it is electric
Pond shell stability connection, to allow to form good sealing between fluid injection cup and battery case, to reduce the leakage of electrolyte
Amount, alleviates the leakage situation of electrolyte.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Wherein:
Fig. 1 is the structural schematic diagram of one embodiment of the utility model mechanism for filling liquid；
Fig. 2 is the partial structural diagram of the first support frame of mechanism for filling liquid shown in Fig. 1；
Fig. 3 is the overlooking structure diagram of mechanism for filling liquid shown in Fig. 1；
Fig. 4 is the structural schematic diagram of one embodiment of the utility model guide rod；
Fig. 5 is the structural schematic diagram of one embodiment of the utility model locking member；
Fig. 6 is the partial structural diagram of one embodiment of the second support frame of the utility model；
Fig. 7 is the structural schematic diagram of one embodiment of the utility model support base.
Specific embodiment
It is understandable to enable the above objects, features, and advantages of the utility model to become apparent, with reference to the accompanying drawing, to this
The specific embodiment of utility model is described in detail.It is understood that specific embodiment described herein is only used for
Explanation the utility model, rather than the restriction to the utility model.It also should be noted that for ease of description, in attached drawing
Illustrate only part relevant to the utility model rather than entire infrastructure.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without making creative work belongs to the utility model guarantor
The range of shield.
Term " first ", " second " in the utility model etc. are for distinguishing different objects, rather than for describing spy
Fixed sequence.In addition, term " includes " and " having " and their any deformations, it is intended that cover and non-exclusive include.Such as
The process, method, system, product or equipment for containing a series of steps or units are not limited to listed step or list
Member, but optionally further comprising the step of not listing or unit, or optionally further comprising for these process, methods, product
Or other step or units that equipment is intrinsic.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the utility model., which there is the phrase, in each position in the description to be each meant
Identical embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art are explicit
Ground and implicitly understand, embodiment described herein can be combined with other embodiments.
For the technical problem that the solution stability that fluid injection cup is connect with battery case in the prior art is poor, the utility model
An embodiment in a kind of mechanism for filling liquid is provided, the mechanism for filling liquid include the first support frame and the second support frame.First support frame
On be placed with the fluid injection cup of array arrangement.The battery case of array arrangement and corresponding fluid injection cup, note are placed on second support frame
Liquid cup is for injecting electrolyte into battery case.Wherein, the first support frame corresponds to fluid injection cup and is provided with the first elastic component, and first
Elastic component is separately connected the first support frame and fluid injection cup, and the first elastic component is used to provide elastic force to fluid injection cup, so that fluid injection cup
One end stabilization be embedded in the opening of battery case.It is described in detail below.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of one embodiment of the utility model mechanism for filling liquid.
In one embodiment, mechanism for filling liquid includes the first support frame 1 and the second support frame 2.It is placed on first support frame 1
The fluid injection cup 3 of array arrangement is placed with the battery case 4 of array arrangement and corresponding fluid injection cup 3 on the second support frame 2.Filling machine
Structure is used for the fluid injection process of battery production link, and fluid injection cup 3 is for injecting electrolyte into battery case 4.First support frame, 1 He
The completion assembly close to each other of second support frame 2, so that fluid injection cup 3 and battery case 4 complete assembly, to carry out subsequent fluid injection work
Sequence.Wherein, fluid injection cup 3 and battery case 4 correspond, i.e., after completing the assembly of the first support frame 1 and the second support frame 2,
Face is arranged one by one for fluid injection cup 3 and battery case 4, and each fluid injection cup 3 is used to inject electrolysis to respectively corresponding battery case 4
Liquid.
Fig. 2 is the partial structural diagram of the first support frame of mechanism for filling liquid shown in Fig. 1 referring to FIG. 1-2,.
It should be noted that the corresponding fluid injection cup 3 of the first support frame 1 is provided with the first elastic component 11.First elastic component 11 divides
The first support frame 1 and fluid injection cup 3 are not connected.First elastic component 11 is used to provide elastic force to fluid injection cup 3, such as by squeezing the
The modes such as one elastic component 11, so that one end stabilization of fluid injection cup 3 is embedded in the opening of battery case 4.Due to depositing for elastic force
It is being elastically engaged between fluid injection cup 3 and battery case 4, fluid injection cup 3 is enabled to be stably connected with battery case 4, to allow
Good sealing is formed between fluid injection cup 3 and battery case 4, to reduce the leaking liquid amount of electrolyte, alleviates the leakage of electrolyte
Situation.
It is kept fixed in the present embodiment for the second support frame 2, the first support frame 1 drives fluid injection cup 3 close to the second support frame 2
On battery case 4, with fluid injection cup 3 abut battery case 4 after, drive the first elastic component 11 to fluid injection cup 3 provide elastic force.
Certainly, the first support frame 1 is also possible in the other embodiments of the utility model to be kept fixed, the second support frame 2 drives electricity
Fluid injection cup 3 of the pond shell 4 on the first support frame 1, to drive the first elastic component 11 after battery case 4 abuts fluid injection cup 3
Elastic force is provided to fluid injection cup 3, it is not limited here.
And in traditional design, between fluid injection cup and battery case it is usually rigidity cooperation.In this way, by extraneous factor
When influence causes mechanism for filling liquid to shake, fluid injection cup and battery case are easy mutually to disengage, so that fluid injection cup and electricity
Sealing effect between the shell of pond is adversely affected, and leads to the generation of the electrolyte phenomenon of leakage.
Please continue to refer to Fig. 1-2.In one embodiment, the first support frame 1 includes the first support plate 12.First support plate 12
On be provided with the accepting hole 13 of corresponding fluid injection cup 3, fluid injection cup 3 is arranged in accepting hole 13, that is, defines fluid injection cup 3 at first
Relative position on fagging 12, and fluid injection cup 3 opposite accepting hole 13 can move in accepting hole 13.Since accepting hole 13 is in battle array
Column arrangement, so that the fluid injection cup 3 in accepting hole 13 is in same form of array arrangement.First elastic component 11 is contained in accepting hole 13
In and between 13 inner wall of 3 outer wall of fluid injection cup and accepting hole.
Further, first sub- accepting hole 131 and second sub- accepting hole 132 of the accepting hole 13 including connection, and first
Sub- accepting hole 131 and the second sub- accepting hole 132 run through the first support plate 12.The aperture of first sub- accepting hole 131 is greater than the second son
The aperture of accepting hole 132, so that the connectivity part of the first sub- accepting hole 131 and the second sub- accepting hole 132 is formed with step surface 133.
Since fluid injection cup 3 opposite accepting hole 13 can move in accepting hole 13, to avoid fluid injection cup 3 from deviating from from accepting hole 13, note
3 outer wall of liquid cup is provided with extension block 31, and for extension block 31 after abutting step surface 133, step surface 133 can limit extension block 31,
And then limit 3 further movement of fluid injection cup.
Optionally, extension block 31 can be the cyclic annular block structure that 3 outer wall of fluid injection cup extends outward to form, also or fluid injection
Several bulge-structures that 3 outer walls of cup extend outward to form, it is not limited here.
Further, the first support frame 1 further includes pressing plate 14.Pressing plate 14 is located at the first sub- accepting hole 131 far from the second son
The side of accepting hole 132, the first elastic component 11 are separately connected extension block 31 and pressing plate 14.Pressing plate 14 is used to abut in fluid injection cup 3
After battery case 4, the first elastic component 11 is squeezed, so that the compression of the first elastic component 11 generates elastic-restoring force, and fluid injection cup 3 exists
Opposite accepting hole 13 is moved far from battery case 4 in accepting hole 13, which acts on extension block 31, so that note
Liquid cup 3 is stablized in insertion battery case 4.And electrolyte injection is completed, after deviating from battery case 4 in fluid injection cup 3, fluid injection cup
3 move with respect to accepting hole 13 towards battery case 4 in accepting hole 13, until extension block 31 abuts the step surface in accepting hole 13
Fluid injection cup 3 is limited after 133 with respect to 13 further movement of accepting hole.
Optionally, the first elastic component 11 is preferably the elastic elements such as spring.First elastic component 11 is sheathed on outside fluid injection cup 3
Week, fluid injection cup 3 are arranged in accepting hole 13, and the first elastic component 11 correspondence is contained in accepting hole 13.First elastic component, 11 one end is supported
Extension block 31 is connect, the other end abuts pressing plate 14.After fluid injection cup 3 abuts battery case 4, pressing plate 14 further presses fluid injection cup 3
Enter battery case 4, so that pressing plate 14 squeezes the first elastic component 11, so that the compression of the first elastic component 11 generates elastic recovery
Power.Also, the first elastic component 11 is contained in accepting hole 13 and is used to be embedded in the end of battery case 4 far from fluid injection cup 3, very greatly
11 surface of the first elastic component can be attached in degree to avoid electrolyte, ensure that the structural reliability of the first elastic component 11, with
So that it is had longer service life, reduce replacement and clears up the frequency of the first elastic component 11.
Please refer to Fig. 2.In one embodiment, the end periphery that fluid injection cup 3 is used to be embedded in battery case 4 is arranged with sealing element
32, sealing element 32 is used to form sealing after the opening of the end of fluid injection cup 3 insertion battery case 4.Optionally, sealing element 32 is excellent
The elements such as sealing ring are selected as, can have certain elasticity, it is close after the opening of the end of fluid injection cup 3 insertion battery case 4
Sealing 32 is pressed into battery case 4 and generates a degree of compression, so that between fluid injection cup 3 and battery case 4
Form sealing.
It should be noted that due to the design of the first elastic component 11 in the present embodiment, so that fluid injection cup 3 and battery case 4
Between can be stably connected with.After the end of fluid injection cup 3 is embedded in battery case 4, the sealing element 32 of end is capable of forming sealing,
And it due to being stably connected between fluid injection cup 3 and battery case 4, enables to have between fluid injection cup 3 and battery case 4 good
Sealing effect, the leaking liquid amount of electrolyte is reduced to a great extent, alleviates the leakage situation of electrolyte.
Please refer to Fig. 1,3,4, Fig. 3 be mechanism for filling liquid shown in Fig. 1 overlooking structure diagram, Fig. 4 is that the utility model is led
To the structural schematic diagram of one embodiment of bar.
In one embodiment, it is the assembly movement of the first support frame 1 of guidance and the second support frame 2, is set on the second support frame 2
It is equipped with guide rod 21.The position of the corresponding guide rod 21 of first support frame 1 is provided with pilot hole 15, and guide rod 21 can be arranged in and lead
Into hole 15 and it is oppositely oriented the movement of hole 15, preferably guide rod 21 is oppositely oriented hole 15 and is axially moved along guide rod 21.
In the assembling process of one support frame 1 and the second support frame 2, guide rod 21 and pilot hole 15 are aligned, later the first support frame 1 and the
Two support frames 2 are close to each other, and wherein guide rod 21 passes through pilot hole 15 and is oppositely oriented the movement of hole 15.
Optionally, multiple guide rods 21 can be set on the second support frame 2.Accordingly, it is provided on the first support frame 1
Multiple pilot holes 15.On the second support frame 2, guide rod 21 is preferably the corner for being distributed in the second support frame 2, the second support
Other regions of frame 2 are then used to accept battery case 4.
Further, the second elastic component 22 is arranged on guide rod 21, the second elastic component 22 is for abutting the first support frame
1, to provide resilient support to the first support frame 1, play the role of supporting the first support frame 1.And the second elastic component 22 is mentioned
The resilient support of confession is conducive to the connection relationship for stablizing the first support frame 1 and the second support frame 2.
Optionally, the second elastic component 22 is preferably the elastic elements such as spring.Also, in order to guarantee that the second elastic component 22 has
The effect of the first support frame 1 of good support, one end that the second elastic component 22 is used to abut the first support frame 1 are provided with gasket
23, gasket 23 is equally sheathed on guide rod 21, and the second elastic component 22 abuts the first support frame 1 by gasket 23, to optimize the
The resilient support of two elastic components 22.
The assembling process of the first support frame 1 and the second support frame 2 is illustrated in general below:
First support frame 1 is carried to right above the second support frame 2.Alignment guide bar 21 and pilot hole 15, first later
Support 1 is moved along guide rod 21 close to the second support frame 2, and the first support frame 1 compresses gasket close to the side of the second support frame 2
23, and then compress the second elastic component 22.First support frame 1 and the second support frame 2 continue it is close to each other so that the first support frame 1
On fluid injection cup 3 move closer to the battery case 4 on the second support frame 2, until being arranged with the end of sealing element 32 on fluid injection cup 3
It is pressed into battery case 4, that is, completes the assembly of the first support frame 1 and the second support frame 2.
It is understood that the handle 5 for facilitating manual handling is mounted on the first support frame 1 and the second support frame 2, and
And first offers the conveying hole 16 that the first support frame 1 is carried convenient for mechanical arm on support frame 1.
Please refer to Fig. 1,5, Fig. 5 be one embodiment of the utility model locking member structural schematic diagram.
In one embodiment, after the first support frame 1 and the second support frame 2 complete assembly, need to fix the first support frame 1
With the second support frame 2.In view of this, mechanism for filling liquid further includes locking member 61, it is used for the first support frame 1 and the second support frame 2
The two is fixed.61 one end of locking member is articulated with the side in the first support frame 1 and the second support frame 2, and locking member 61 can
It is rotated around its hinged end 611, and then the other end for turning to locking member 61 is connected in the first support frame 1 and the second support frame 2
Another party, both the first support frame 1 and second support frame 2 is fixed.
Specifically, 61 one end of locking member is articulated with the second support frame 2, and is provided with and locking member 61 on the first support frame 1
Hanging scroll 17 of the cooperation for locking.Locking member 61 is turned to around its hinged end 611 and is clamped with the hanging scroll 17 on the first support frame 1,
It completes to fix the movement of the first support frame 1 and the second support frame 2.And its use is turned to around its hinged end 611 in locking member 61
After the end of clamping hanging scroll 17 is far from hanging scroll 17, cancel the fixed function to the first support frame 1 and the second support frame 2.
Optionally, locking member 61 is preferably the side for being articulated with the second support frame 2.Accordingly, cooperate with locking member 61
Hanging scroll 17 is set to the corresponding position of 1 side of the first support frame, to provide enough rotation spaces to locking member 61, and is convenient for
Locking member 61 is operated to fix the first support frame 1 and the second support frame 2.
Citing illustrates the structure that driving locking member 61 rotates below.It is understood that driving locking member in the present embodiment
The structure of 61 rotations is not limited to described below.
Please refer to Fig. 5.For example, locking member 61 being corresponded on the second support frame 2, third elastic component 62 and power are installed
Device 63.Third elastic component 62 is located between locking member 61 and the second support frame 2, and power device 63 is then set to locking member 61
Outside and be in third elastic component 62 opposite side.Specifically, third elastic component 62 is located at the hinge joint 612 of locking member 61 far
It is used to be clamped the side of the end of hanging scroll 17 from locking member 61, third elastic component 62 supports locking member 61, to need to fix the
When one support frame 1 and the second support frame 2, the elastic-restoring force that the third elastic component 62 in compressive state generates drives it to be supported
The end for the locking member 61 held is moved far from the second support frame 2, since locking member 61 is articulated with the second support frame 2, locking
The end that part 61 is used to be clamped hanging scroll 17 is rotated around hinged end 611 close to the first support frame 1, until locking member 61 and hanging scroll 17 block
It connects.The hinge joint 612 that power device 63 can be similarly positioned in locking member 61 is used to be clamped the end of hanging scroll 17 far from locking member 61
Side, power device 63 supports the position of locking member 61 and the position face that third elastic component 62 supports locking member 61 is set
It sets, with the locking member that when needing cancellation to fix the first support frame 1 and the second support frame 2, power device 63 drives it to be supported
61 end is moved close to the second support frame 2, so that locking member 61 is used to be clamped the end of hanging scroll 17 around hinged end 611 far from the
The rotation of one support frame 1 so that locking member 61 is detached from hanging scroll 17, and drives the process of the movement of locking member 61 in power device 63
In, third elastic component 62 is corresponding to generate elastic-restoring force by compression, for needing to fix the first support frame 1 and the second support frame
Locking member 61 is driven to act when 2.Wherein, third elastic component 62 is preferably the elastic elements such as spring；Power device 63 is preferably gas
Cylinder etc., driving end is for driving locking member 61 to act.
Certainly, the installation site and driving method of above-mentioned third elastic component 62 and power device 63 do corresponding adjustment, together
Sample also can be realized locking member 61 and fix and cancel the effect for fixing the first support frame 1 and the second support frame 2.For example, power
Device can be changed to be installed on the side that the hinge joint of locking member is used to be clamped the end of hanging scroll close to locking member, thus
Power device drives locking member to cancel and fixes the driving method of the first support frame and the second support frame and corresponding be changed to along far from the
The direction of two support frames pulls locking member, it is not limited here.
Further, it to avoid the rotational angle of locking member 61 excessive, is correspondingly arranged on the outside of the hinged end 611 of locking member 61
There is blend stop 64.Locking member 61 turns to around its hinged end 611 and is butted on blend stop 64, and then limits locking member 61 and further rotate.
Please refer to Fig. 1,6, Fig. 6 be one embodiment of the second support frame of the utility model partial structural diagram.
In one embodiment, the second support frame 2 includes the second support plate 24.Corresponding battery is provided in second support plate 24
The receiving hole 25 of shell 4.Battery case 4 is at least partially housed in receiving hole 25, to limit battery case 4 in the second support plate
Relative position on 24.Preferably, at least bottom of battery case 4 is contained in receiving hole 25.And receiving hole 25 is transversal
Face area is greater than the cross-sectional area of battery case 4, to facilitate the electrolyte for collecting leakage by receiving hole 25.
Further, to further limit relative position of the battery case 4 in the second support plate 24, the cross of receiving hole 25
Section is preferably polygon, such as square etc..Each avris wall of receiving hole 25 is tangent with the outer wall of battery case 4 respectively, that is, holds
Each avris wall in hole 25 of receiving is tangent with the outer wall of battery case 4, so that fixed battery case 4 is opposite in the second support plate 24
Position enables battery case 4 to be reliably installed on the second support plate 24.
It further, is the electrolyte convenient for collecting leakage, the cross-sectional area of the bore portions 251 of receiving hole 25 is greater than
The cross-sectional area of 25 other parts of receiving hole.And further, the aperture of receiving hole 25 uses chamfer design, that is, accommodates
The cross-sectional area of 25 bore portions 251 of hole is gradually reduced along the direction close to 25 bottom hole of receiving hole, to guide collected electricity
Liquid is solved to flow toward 25 bottom hole of receiving hole.
Please refer to Fig. 1,7, Fig. 7 be one embodiment of the utility model support base structural schematic diagram.
Further, the second support frame 2 further includes support base 26, and the second support plate 24 further includes and 25 bottom hole of receiving hole
First liquid collecting hole 27 of connection, the electrolyte that guidance described above is collected are flowed toward 25 bottom hole of receiving hole, i.e. guidance electrolyte is past
First liquid collecting hole 27 flowing, to collect the electrolyte of leakage.Also, 28 phase of collecting tank of the first liquid collecting hole 27 and support base 26
Logical, the electrolyte of leakage flows through the first liquid collecting hole 27 and reaches in the collecting tank 28 of support base 26.Is provided in collecting tank 28
Two liquid collecting holes 29, the height of horizontal plane locating for 29 aperture of the second liquid collecting hole lower than horizontal plane locating for 28 slot bottom of collecting tank height,
For guiding the electrolyte in collecting tank 28 to flow toward the second liquid collecting hole 29, and then collect the electrolyte of leakage.
In conclusion mechanism for filling liquid provided by the utility model, correspond to fluid injection cup and be provided with the first elastic component, this
One elastic component can provide elastic force to fluid injection cup, give fluid injection cup and supported with elasticity, one end of fluid injection cup is stablized
It is embedded in the opening of battery case, avoiding fluid injection cup and battery case, rigidly cooperation is easy to happen fluid injection cup and battery case
Mutually disengage the problem of leading to electrolyte leakage, fluid injection cup enabled to be stably connected with battery case, with allow fluid injection cup and
Good sealing is formed between battery case, to reduce the leaking liquid amount of electrolyte, alleviates the leakage situation of electrolyte.
The foregoing is merely the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of mechanism for filling liquid, which is characterized in that the mechanism for filling liquid includes:
First support frame is placed with the fluid injection cup of array arrangement on first support frame；
Second support frame is placed with the battery case of array arrangement and the corresponding fluid injection cup on second support frame, described
Fluid injection cup is for injecting electrolyte into the battery case；
Wherein, first support frame corresponds to the fluid injection cup and is provided with the first elastic component, and first elastic component is separately connected
First support frame and the fluid injection cup, first elastic component is used to provide elastic force to the fluid injection cup, so that described
One end stabilization of fluid injection cup is embedded in the opening of the battery case.
2. mechanism for filling liquid according to claim 1, which is characterized in that first support frame includes the first support plate and pressure
Plate, is provided with the accepting hole of the corresponding fluid injection cup in first support plate, the fluid injection cup be arranged in the accepting hole and
In the pressing plate, the pressing plate is located at the end that first support plate is used to be embedded in the battery case far from the fluid injection cup
Side, first elastic component is contained in the accepting hole and is separately connected the pressing plate and the fluid injection cup, the pressure
Plate is for compressing first elastic component, so that first elastic component provides elastic force to the fluid injection cup.
3. mechanism for filling liquid according to claim 2, which is characterized in that the accepting hole includes the first sub- accepting hole of connection
With the second sub- accepting hole, the fluid injection cup outer wall is provided with extension block, and first elastic component connects the extension of the fluid injection cup
Block；
Wherein, the aperture of the described first sub- accepting hole is greater than the aperture of the described second sub- accepting hole, so that the first son receiving
The connectivity part of hole and the second sub- accepting hole is formed with step surface, and the step surface is used to after abutting the extension block limit
The fluid injection cup further movement.
4. mechanism for filling liquid according to claim 1, which is characterized in that the fluid injection cup is for being embedded in the battery case
End periphery is arranged with sealing element, and the sealing element is used for after the end of the fluid injection cup is embedded in the opening of the battery case
Form sealing.
5. mechanism for filling liquid according to claim 1, which is characterized in that it is provided with guide rod on second support frame, and
And the second elastic component is arranged on the guide rod, the position that first support frame corresponds to the guide rod is provided with guiding
Hole, the guide rod can be arranged in the pilot hole and the relatively described pilot hole movement, and second elastic component is used
It is flexibly supported in abutting first support frame with providing it.
6. mechanism for filling liquid according to claim 1, which is characterized in that the mechanism for filling liquid further includes locking member, the lock
Tight part one end is articulated with first support frame and a side in second support frame and can rotate around its hinged end, described
The locking member other end is used for the another party being clamped in first support frame and second support frame.
7. mechanism for filling liquid according to claim 1, which is characterized in that second support frame includes the second support plate, institute
The receiving hole that the corresponding battery case is provided in the second support plate is stated, the battery case is at least partially housed in the appearance
It receives in hole, and the cross-sectional area of the receiving hole is greater than the cross-sectional area of the battery case.
8. mechanism for filling liquid according to claim 7, which is characterized in that the cross section of the receiving hole is polygon, each
Avris wall is tangent with the battery case outer wall respectively, with opposite position of the fixation battery case in second support plate
It sets.
9. mechanism for filling liquid according to claim 7, which is characterized in that the cross-sectional area of the bore portions of the receiving hole
Greater than the other parts of the receiving hole.
10. mechanism for filling liquid according to claim 7, which is characterized in that second support frame further includes support base, institute
Stating the second support plate further includes the first liquid collecting hole being connected to the receiving hole bottom hole, first liquid collecting hole and the support bottom
The collecting tank of seat communicates；
The second liquid collecting hole is provided in the collecting tank, the height of horizontal plane locating for second liquid collecting hole aperture is lower than the collection
The height of horizontal plane locating for liquid bath slot bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552148.4U CN209641730U (en) | 2019-04-22 | 2019-04-22 | A kind of mechanism for filling liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552148.4U CN209641730U (en) | 2019-04-22 | 2019-04-22 | A kind of mechanism for filling liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209641730U true CN209641730U (en) | 2019-11-15 |
Family
ID=68497775
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920552148.4U Active CN209641730U (en) | 2019-04-22 | 2019-04-22 | A kind of mechanism for filling liquid |
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| CN (1) | CN209641730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115084802A (en) * | 2022-08-18 | 2022-09-20 | 深圳市铂纳特斯自动化科技有限公司 | Liquid injection device for battery liquid injection |
-
2019
- 2019-04-22 CN CN201920552148.4U patent/CN209641730U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115084802A (en) * | 2022-08-18 | 2022-09-20 | 深圳市铂纳特斯自动化科技有限公司 | Liquid injection device for battery liquid injection |
| CN115084802B (en) * | 2022-08-18 | 2022-11-04 | 深圳市铂纳特斯自动化科技有限公司 | Liquid injection device for battery liquid injection |
| WO2024036892A1 (en) * | 2022-08-18 | 2024-02-22 | 深圳市铂纳特斯自动化科技有限公司 | Electrolyte injection device used for filling of battery electrolyte |
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