CN107799716B - Receive residual liquid device and fluid infusion mechanism thereof - Google Patents
Receive residual liquid device and fluid infusion mechanism thereof Download PDFInfo
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- CN107799716B CN107799716B CN201710797772.6A CN201710797772A CN107799716B CN 107799716 B CN107799716 B CN 107799716B CN 201710797772 A CN201710797772 A CN 201710797772A CN 107799716 B CN107799716 B CN 107799716B
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- liquid
- residual liquid
- liquid injection
- liquid collecting
- residual
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
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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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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Filling, Topping-Up Batteries (AREA)
Abstract
The invention discloses a residual liquid collecting device and a liquid supplementing mechanism thereof. The residual liquid collecting device comprises a residual liquid collecting support plate, a horizontal guide assembly, a horizontal driving part and a residual liquid collecting box body. The horizontal guide assembly is arranged on the residual liquid collecting support plate, the residual liquid collecting box body is arranged on the horizontal guide assembly in a reciprocating sliding mode along the horizontal direction, and the horizontal driving part drives the residual liquid collecting box body to slide along the horizontal guide assembly in a reciprocating mode; the residual liquid collecting box body is provided with a residual liquid inlet, the residual liquid inlet is provided with a sealing ring, and the sealing ring is fixed at the residual liquid inlet through a fixing block. According to the residual liquid collecting device, the residual liquid collecting support plate, the horizontal guide assembly, the horizontal driving part and the residual liquid collecting box body are arranged, the structures of all parts are optimally designed, so that residual liquid passing through the electrolyte in the electrolyte filling cup, the electrolyte filling nozzle, the hose and the like can be cleaned in time, and the liquid supplementing precision is improved.
Description
Technical Field
The invention relates to the field of mechanical and automatic production of batteries, in particular to a residual liquid collecting device and a liquid supplementing mechanism thereof.
Background
After the battery is filled, a part of the electrolyte is lost due to the reasons of vacuumizing, adhesion of a filling cup and the like, so that a large amount of the battery needs to be replenished in the filling process. At present, most of lithium battery fluid infusion is carried out at normal temperature, and if air exists in a battery cell or a fluid infusion pipeline, the fluid infusion effect is poor, and the battery cell cannot be filled with electrolyte.
In addition, after the liquid is replenished to the battery cell for the second time, liquid can remain in places where the electrolyte passes through the liquid filling cup, the liquid filling nozzle, the hose and the like, and if the liquid is not cleaned in time, the weight of the liquid for replenishing the battery cell for the next battery cell can be increased, and the accuracy of the liquid replenishing is influenced.
Therefore, how to design a set of residual liquid collecting device for improving the liquid supplementing precision is a technical problem to be solved by research and development personnel of enterprises.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a residual liquid collecting device and a liquid supplementing mechanism thereof, which can clean residual liquid passing through the electrolyte places such as a liquid injection cup, a liquid injection nozzle and a hose in time so as to improve the liquid supplementing precision.
The purpose of the invention is realized by the following technical scheme:
a residual liquid collecting device, comprising: a residual liquid collecting support plate, a horizontal guide component, a horizontal driving part and a residual liquid collecting box body;
the horizontal guide assembly is arranged on the residual liquid collecting support plate, the residual liquid collecting box body is arranged on the horizontal guide assembly in a reciprocating sliding mode along the horizontal direction, and the horizontal driving part drives the residual liquid collecting box body to slide along the horizontal guide assembly in a reciprocating mode;
the residual liquid collecting box body is provided with a residual liquid inlet, the residual liquid inlet is provided with a sealing ring, and the sealing ring is fixed at the residual liquid inlet through a fixing block.
In one embodiment, the horizontal driving part is a cylinder driving structure.
In one embodiment, the horizontal guide assembly comprises: guide rail, second level are drawn to first level and are drawn guide rail, first horizontal guide piece, second horizontal guide piece, first level draw the guide rail with the second level is drawn the guide rail and is parallel to each other and the interval sets up, first horizontal guide piece slides and locates on the guide rail is drawn to first level, second horizontal guide piece slides and locates on the guide rail is drawn to the second level, the both ends of receiving the residual liquid box body are fixed in respectively first horizontal guide piece and second horizontal guide piece.
In one embodiment, the residual liquid collecting box body is provided with a plurality of residual liquid inlets.
In one embodiment, the plurality of residual liquid flow inlets are arranged in a line at intervals in sequence.
A liquid supplementing mechanism comprises a liquid injection device and the residual liquid collecting device;
the liquid injection device comprises a liquid injection cup and a liquid injection nozzle, the liquid injection cup is communicated with the liquid injection nozzle through a hose, the liquid injection device further comprises a vacuum-pumping valve forming a vacuum-pumping path with the liquid injection cup, the hose and the liquid injection nozzle, and the liquid injection device further comprises a lifting part for driving the liquid injection nozzle to lift;
the residual liquid collecting device is positioned below the liquid injection nozzle.
According to the residual liquid collecting device, the residual liquid collecting support plate, the horizontal guide assembly, the horizontal driving part and the residual liquid collecting box body are arranged, the structures of all parts are optimally designed, so that residual liquid passing through the electrolyte in the electrolyte filling cup, the electrolyte filling nozzle, the hose and the like can be cleaned in time, and the liquid supplementing precision is improved.
Drawings
Fig. 1 is a structural view of a fluid replenishing mechanism for replenishing a battery with a fluid according to an embodiment of the present invention;
FIG. 2 is a front view of a lifting part in the fluid infusion mechanism for infusing fluid into a battery shown in FIG. 1;
FIG. 3 is a block diagram of the residual liquid collecting apparatus shown in FIG. 1;
FIG. 4 is a cross-sectional view of the filter device at the pouring cup;
FIG. 5 is a cross-sectional view of the pouring cup.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, a fluid replenishing mechanism 10 for replenishing a battery with a fluid includes a fluid filling device 100 and a residual fluid collecting device 200.
Next, a specific structure of the liquid injection device 100 will be described:
the pouring device 100 includes a pouring cup 110 and a pouring nozzle 120, and the pouring cup 110 and the pouring nozzle 120 are connected by a hose (not shown). The liquid pouring device 100 further includes a vacuum valve 130 forming a vacuum path with the liquid pouring cup 110, the hose, and the liquid pouring nozzle 120, and the liquid pouring device 100 further includes a lifting unit 140 for driving the liquid pouring nozzle 120 to move up and down. The residual liquid collecting device 200 is positioned below the liquid pouring nozzle 120.
The liquid supplementing mechanism 10 for supplementing liquid to the battery adopts a vacuumizing liquid supplementing mode, firstly vacuumizes the battery core, and then supplements liquid, so that the liquid supplementing efficiency and precision are improved, and the qualified rate of battery core production is improved.
The vacuumizing step comprises: the electric core that will treat the fluid infusion is placed on anchor clamps, and anchor clamps are transported to and are annotated liquid mouth below by the conveyer belt, annotate liquid mouth downstream, aim at the notes liquid hole on the electric core, and sealed notes liquid hole, the vacuum valve is opened, and the evacuation is carried out, and vacuum is in proper order through annotating liquid cup 110, hose, annotating liquid mouth 120, electric core to take out the air in the electric core.
The liquid supplementing method comprises the following steps: after the battery core is vacuumized, the vacuum valve is closed, the liquid preparation diaphragm valve is opened, the electrolyte is replenished through the liquid inlet of the liquid injection cup, and the electrolyte sequentially passes through the liquid injection cup 110, the hose, the liquid injection nozzle 120 and the battery core, so that the electrolyte is input into the battery core.
Due to the material of the battery cell, or the too tight pressure of the battery cell and other reasons, the electrolyte permeation is slow, and the electrolyte replenishing time is long. When the fluid infusion, through setting up the nitrogen gas malleation device of being connected with annotating liquid cup 110, annotate liquid cup 110 input nitrogen gas malleation for giving, make the quick infiltration of electrolyte to electric core to nitrogen gas is an inert gas, can not take place the reflection with electrolyte, and cheaper, like this, efficient, the quality is good, and is with low costs.
As shown in fig. 2, specifically, the elevating part 140 includes: lifting cylinder 141, lifting guide assembly 142, liquid injection plate 143. The lifting cylinder 141 drives the liquid injection plate 143 to move up and down along the lifting guide assembly 142, and the liquid injection nozzle 120 is mounted on the liquid injection plate 143. Further, the elevation guide assembly 142 includes: a first elevation guide rail 142a, a second elevation guide rail 142b, a first elevation guide block 142c, and a second elevation guide block 142 d. The first elevation guide rail 142a and the second elevation guide rail 142b are parallel to each other and are arranged at intervals, the first elevation guide block 142c is slidably disposed on the first elevation guide rail 142a, the second elevation guide block 142d is slidably disposed on the second elevation guide rail 142b, and both ends of the liquid injection plate 143 are fixed to the first elevation guide block 142c and the second elevation guide block 142d, respectively. It can be seen that the elevation guide assembly 142 improves the elevation stability of the pouring nozzle 120 by providing the first elevation guide rail 142a, the second elevation guide rail 142b, the first elevation guide block 142c, and the second elevation guide block 142d, and optimizing the structures of the respective components.
In this embodiment, the pouring device 100 includes a plurality of pouring cups 110 and a plurality of pouring nozzles 120 corresponding to the plurality of pouring cups 110 one by one. Through setting up a plurality of notes liquid cups 110 and a plurality of notes liquid mouth 120, can carry out the fluid infusion to a plurality of electric cores simultaneously, greatly improved the efficiency of production.
As shown in fig. 3, the following describes the structure of the residual liquid collecting apparatus 200:
after the secondary liquid supplement, the liquid can be remained in the places where the liquid filling cup 110, the liquid filling nozzle 120, the hose and the like pass through the electrolyte, if the liquid cannot be cleaned in time, the weight of the next liquid supplement of the electric core can be increased, the residual liquid collecting device 200 is additionally arranged below the liquid filling device 100, the places where the electrolyte remains, such as the liquid filling cup 110, the liquid filling nozzle 120, the hose and the like, can be cleaned, and thus the liquid supplementing precision can be improved.
Receive residual liquid device 200, includes: a residual liquid collecting support plate 210, a horizontal guide component 220, a horizontal driving part 230 and a residual liquid collecting box body 240.
The horizontal guide member 220 is mounted on the residual liquid collecting support plate 210, the residual liquid collecting box 240 is slidably disposed on the horizontal guide member 220 in a reciprocating manner in the horizontal direction, and the horizontal driving portion 230 drives the residual liquid collecting box 240 to slidably move in a reciprocating manner along the horizontal guide member 220.
The residual liquid collecting box 240 is provided with a residual liquid inlet 241, the residual liquid inlet 241 is provided with a sealing ring 242, and the sealing ring 242 is fixed at the residual liquid inlet 241 through a fixing block 243.
Specifically, the horizontal driving part 230 is a cylinder driving structure, and the horizontal guiding assembly 220 includes: a first horizontal guide rail 221, a second horizontal guide rail 222, a first horizontal guide block 223, a second horizontal guide block 224. The first horizontal guide rail 221 and the second horizontal guide rail 222 are parallel to each other and are arranged at intervals, the first horizontal guide block 223 is slidably disposed on the first horizontal guide rail 221, the second horizontal guide block 224 is slidably disposed on the second horizontal guide rail 222, and both ends of the residual liquid collecting box 240 are respectively fixed to the first horizontal guide block 223 and the second horizontal guide block 224.
The working principle of the residual liquid collecting device 200 is as follows:
the horizontal driving part 230 pushes the residual liquid collecting box body 240 so that the first horizontal guide block 223 and the second horizontal guide block 224 respectively slide along the first horizontal guide rail 221 and the second horizontal guide rail 222 in a reciprocating manner, and the residual liquid collecting box body 240 reaches a specified position to prepare for collecting residual liquid;
the lifting part 140 of the liquid injection nozzle 120 is driven to move downwards and reach the residual liquid inlet 241 of the residual liquid collecting box body 240;
the nitrogen valve is opened, and residual liquid in the liquid injection cup 110, the hose and the liquid injection nozzle 120 is blown away, so that when the next battery cell is subjected to liquid injection, electrolyte cannot be increased, the battery cell is prevented from being overweight, and the precision and the efficiency of liquid injection are improved.
In this embodiment, the residual liquid receiving box 240 is provided with a plurality of residual liquid inlets 241, the plurality of residual liquid inlets 241 correspond to the plurality of liquid injection nozzles 120 one by one, and the plurality of residual liquid inlets 241 are arranged in a line shape at intervals in sequence. By providing a plurality of residual liquid stream inlets 241, production efficiency is greatly improved.
It should be noted that, the injection device 100 may perform vacuum pumping before fluid replacement, and may draw out the remaining electrolyte at the same time, and since the electrolyte solvent contains a lithium salt substance, the lithium salt substance may form crystals, and the crystals may block the electric valve, such as a vacuum valve, a vacuum meter, and other components, thereby reducing the service life of the electric valve. In order to solve the technical problem, a filtering device 300 is arranged at the liquid injection cup 110 to adsorb gas in the electrolyte, reduce damage to the electric valve and reduce the use cost of the equipment.
As shown in fig. 4, the following describes a specific structure of the filter device 300:
a filter device 300 includes a filter cup body 310 and a filter assembly 320. The filter cup body 310 is a hollow cavity structure with two open ends, and the filter assembly 320 is accommodated in the hollow cavity of the filter cup body 310.
The filter assembly 320 includes: a filtering support rod 321, a first chemical filter 322 and a second chemical filter 323. The first chemical filter 322 and the second chemical filter 323 are respectively fixed at two ends of the filtering support bar 321, and the first chemical filter 322 and the second chemical filter 323 are respectively arranged near two end openings of the filtering cup body 310.
Specifically, the first chemical filter 322 is a mesh-shaped plate-shaped body, the first chemical filter 322 has a first filter hole, and a first paper sealing plug is arranged in the first filter hole; the second chemical filter 323 is a mesh-shaped plate-shaped sheet body, the second chemical filter 323 is provided with a second filtering hole, and a second paper sealing plug is arranged in the second filtering hole. In this embodiment, the first paper sealing plug is a spherical structure, and the second paper sealing plug is a spherical structure. That is, the first chemical filter 322 has the same structure as the second chemical filter 323.
It is understood that the filter 300 provided in the liquid pouring cup 110 can effectively adsorb the gas in the electrolyte, reduce the damage to the electric valve, and reduce the cost for using the device.
It should be noted that the liquid injection device 100 performs liquid injection on the battery cell, and the electrolyte is mainly injected into the battery cell through the liquid injection cup 110, the hose, and the liquid injection nozzle 120. After the liquid injection device 100 completes the liquid injection of the battery core, the liquid injection cup 110 is influenced by external factors such as air pressure, and the like, and the remained electrolysis is inevitably caused to flow to the liquid injection nozzle 120 through the hose, so that a dripping phenomenon is formed. To better address this problem, further optimization of the construction of the pour cup 110 is desired.
As shown in FIG. 5, the pouring cup 110 includes a pouring cup body 111 and an anti-drip member 112. The liquid filling cup body 111 is a hollow structure with two open ends, the liquid filling cup body 111 has a liquid inlet 113 and a liquid outlet 114, and the drip-proof assembly 112 is accommodated in the hollow structure of the liquid filling cup body 111 and is disposed close to the liquid outlet 114 of the liquid filling cup body 111.
The drip-proof assembly 112 is a pipe structure bent in an "n" shape, the drip-proof assembly 112 has a liquid input end 115 and a liquid output end 116, the liquid input end 115 of the drip-proof assembly 112 is supported against the cavity wall of the hollow cavity of the liquid injection cup body 111, and the liquid output end 116 of the drip-proof assembly 112 is inserted into the liquid outlet 114 of the liquid injection cup body 111.
Further, the liquid filling cup 110 further comprises a sealing one-way valve 117, and the sealing one-way valve 117 is installed at the liquid inlet 113 of the liquid filling cup body 111. The sealing one-way valve 117 comprises a movable rod 118 and an elastic element 119, wherein the movable rod 118 is arranged through the liquid inlet 113 of the liquid injection cup body 111 and is elastically connected with the cavity wall of the hollow cavity of the liquid injection cup body 111 through the elastic element 119. In this embodiment, the elastic member 119 is a spring.
The part of the movable rod 118 exposed out of the hollow cavity of the liquid injection cup body 111 is driven by an air cylinder (not shown), the air cylinder drives the movable rod 118 to extend out, the elastic element 119a is compressed, the valve can be opened, the air cylinder contracts, the elastic element 119a is compressed to reset, the movable rod 118 is driven to reset, and the valve is closed. The sealing one-way valve 117 plays the role of automatic homing and automatic sealing.
Open the valve and annotate liquid cup 110 in notes electrolyte, electrolyte gets into liquid outlet 114 through the antidrip liquid subassembly 112 of bottom, specifically is, opens the check valve, annotates nitrogen gas, exerts electrolyte pressure, makes electrolyte get into liquid outlet 114 through antidrip liquid subassembly 112, like this, annotates the liquid back, stops to input nitrogen gas, even annotate and have electrolyte in the liquid cup 110, also can not the dribbling.
According to the liquid replenishing mechanism 10 for replenishing liquid to the battery, the liquid filling device 100 and the residual liquid collecting device 200 are arranged, the structure of the devices is optimally designed, the liquid replenishing effect is improved, the production quality and the production efficiency of the battery are improved, and the production cost of the battery is reduced.
The residual liquid collecting device 200 of the invention realizes timely cleaning of residual liquid passing through the electrolyte places such as the liquid injection cup, the liquid injection nozzle, the hose and the like by arranging the residual liquid collecting support plate 210, the horizontal guide component 220, the horizontal driving part 230 and the residual liquid collecting box body 240 and optimizing the structure of each component, thereby improving the liquid supplementing precision.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (1)
1. A fluid infusion mechanism, comprising: a liquid injection device and a residual liquid collecting device;
the liquid injection device comprises a liquid injection cup and a liquid injection nozzle, the liquid injection cup is communicated with the liquid injection nozzle through a hose, the liquid injection device further comprises a vacuum-pumping valve forming a vacuum-pumping path with the liquid injection cup, the hose and the liquid injection nozzle, and the liquid injection device further comprises a lifting part for driving the liquid injection nozzle to lift;
the residual liquid collecting device is positioned below the liquid injection nozzle;
the lifting part includes: the device comprises a lifting cylinder, a lifting guide assembly and a liquid injection plate; the lifting cylinder drives the liquid injection plate to move up and down along the lifting guide assembly, and the liquid injection nozzle is mounted on the liquid injection plate;
the lift guide assembly includes: the lifting guide device comprises a first lifting guide rail, a second lifting guide rail, a first lifting guide block and a second lifting guide block; the first lifting guide rail and the second lifting guide rail are parallel to each other and arranged at intervals, the first lifting guide block is arranged on the first lifting guide rail in a sliding mode, the second lifting guide block is arranged on the second lifting guide rail in a sliding mode, and two ends of the liquid injection plate are fixed to the first lifting guide block and the second lifting guide block respectively;
the liquid injection cup comprises a liquid injection cup body and a drip-proof component;
the drip-proof assembly is accommodated in the hollow cavity of the liquid injection cup body and is arranged close to the liquid outlet of the liquid injection cup body;
the drip-proof component is of a pipeline structure bent into an n shape, and is provided with a liquid input end and a liquid output end, the liquid input end is abutted against the cavity wall of the hollow cavity, and the liquid output end is inserted at the liquid outlet;
the liquid injection cup further comprises a sealing one-way valve, and the sealing one-way valve is arranged at the liquid inlet; the sealing one-way valve comprises a movable rod and an elastic part, and the movable rod penetrates through the liquid inlet and is elastically connected with the cavity wall of the hollow cavity through the elastic part;
a filtering device is arranged in the liquid injection cup, and the filtering device comprises a filtering cup body and a filtering assembly; the filter cup body is of a hollow cavity structure with openings at two ends, and the filter assembly is accommodated in the hollow cavity of the filter cup body;
the filter assembly includes: the filter support rod, the first chemical filter and the second chemical filter are arranged on the support rod;
the first chemical filter and the second chemical filter are respectively fixed at two ends of the filtering support rod and are respectively close to openings at two ends of the filtering cup body;
the first chemical filter is a mesh-shaped plate-shaped sheet body, the first chemical filter is provided with first filter holes, and first sealing paper plugs are arranged in the first filter holes;
the second chemical filter is a mesh-shaped plate-shaped sheet body, the second chemical filter is provided with second filtering holes, and second paper sealing plugs are arranged in the second filtering holes;
the first paper sealing plug is of a spherical structure, and the second paper sealing plugs are of the same spherical structure;
the residual liquid collecting device comprises: a residual liquid collecting support plate, a horizontal guide component, a horizontal driving part and a residual liquid collecting box body;
the horizontal guide assembly is arranged on the residual liquid collecting support plate, the residual liquid collecting box body is arranged on the horizontal guide assembly in a reciprocating sliding mode along the horizontal direction, and the horizontal driving part drives the residual liquid collecting box body to slide along the horizontal guide assembly in a reciprocating mode;
the residual liquid collecting box body is provided with a residual liquid inlet, the residual liquid inlet is provided with a sealing ring, and the sealing ring is fixed at the residual liquid inlet through a fixing block;
the horizontal driving part is of an air cylinder driving structure;
the horizontal guide assembly includes: the device comprises a first horizontal guide rail, a second horizontal guide rail, a first horizontal guide block and a second horizontal guide block, wherein the first horizontal guide rail and the second horizontal guide rail are parallel to each other and arranged at intervals;
the residual liquid collecting box body is provided with a plurality of residual liquid inlets;
and a plurality of residual liquid flow inlets are arranged at intervals in a straight line shape in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797772.6A CN107799716B (en) | 2017-09-06 | 2017-09-06 | Receive residual liquid device and fluid infusion mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797772.6A CN107799716B (en) | 2017-09-06 | 2017-09-06 | Receive residual liquid device and fluid infusion mechanism thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN107799716A CN107799716A (en) | 2018-03-13 |
| CN107799716B true CN107799716B (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710797772.6A Active CN107799716B (en) | 2017-09-06 | 2017-09-06 | Receive residual liquid device and fluid infusion mechanism thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114188678A (en) * | 2021-11-30 | 2022-03-15 | 广东利元亨智能装备股份有限公司 | Liquid injection device and liquid injection production line |
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|---|---|---|---|---|
| JP2005259444A (en) * | 2004-03-10 | 2005-09-22 | Matsushita Electric Ind Co Ltd | Liquid filling device and liquid filling method |
| CN102148349A (en) * | 2011-03-04 | 2011-08-10 | 深圳市吉阳自动化科技有限公司 | Automatic filling machine for battery and battery filling method |
| CN205050918U (en) * | 2015-09-17 | 2016-02-24 | 东莞市德瑞精密设备有限公司 | Meet raffinate mechanism |
| CN105428588A (en) * | 2015-12-22 | 2016-03-23 | 东莞市骏泰精密机械有限公司 | Residual liquid pumping mechanism used for liquid injection machine and capable of preventing repeated pollution |
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2017
- 2017-09-06 CN CN201710797772.6A patent/CN107799716B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005259444A (en) * | 2004-03-10 | 2005-09-22 | Matsushita Electric Ind Co Ltd | Liquid filling device and liquid filling method |
| CN102148349A (en) * | 2011-03-04 | 2011-08-10 | 深圳市吉阳自动化科技有限公司 | Automatic filling machine for battery and battery filling method |
| CN205050918U (en) * | 2015-09-17 | 2016-02-24 | 东莞市德瑞精密设备有限公司 | Meet raffinate mechanism |
| CN105428588A (en) * | 2015-12-22 | 2016-03-23 | 东莞市骏泰精密机械有限公司 | Residual liquid pumping mechanism used for liquid injection machine and capable of preventing repeated pollution |
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| CN107799716A (en) | 2018-03-13 |
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