CN208999033U - It is a kind of for battery air-leakage test and the equipment of inflation - Google Patents

It is a kind of for battery air-leakage test and the equipment of inflation Download PDF

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Publication number
CN208999033U
CN208999033U CN201821535610.1U CN201821535610U CN208999033U CN 208999033 U CN208999033 U CN 208999033U CN 201821535610 U CN201821535610 U CN 201821535610U CN 208999033 U CN208999033 U CN 208999033U
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China
Prior art keywords
battery
tracheae
protective gas
inflation
clamping device
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CN201821535610.1U
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Chinese (zh)
Inventor
黄涛
李北英
张维伟
李阔
宋昱科
刘中海
马凯博
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Fengfan Co Ltd
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Fengfan Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Examining Or Testing Airtightness (AREA)

Abstract

It is a kind of for battery air-leakage test and the equipment of inflation; including rack, elevating mechanism, battery clamping device, vacuum pump and protective gas gas source; rack is equipped with battery delivery track; battery clamping device is located at battery delivery track top; elevating mechanism drives battery clamping device to move up and down; battery clamping device is equipped with main tracheae; main tracheae is connected in parallel vacuum tracheae and protective gas tracheae; vacuum tracheae connects vacuum pump, and protective gas tracheae connects protective gas gas source.The utility model solves the problems, such as that airtight detection carries out simultaneously with protective gas filling, improves detection level, has saved cost of labor, improves production efficiency, and may insure that protective gas aeration quantity is sufficient.

Description

It is a kind of for battery air-leakage test and the equipment of inflation
Technical field
The utility model relates to a kind of devices for accumulator green producing line, especially for battery air-leakage test and The equipment of inflation belongs to battery technology field.
Background technique
During storage battery production, air-leakage test is carried out to battery, it is whether good to detect battery sealing, During air-leakage test, need by means of air-leakage detector to storage battery.Existing detection device when detecting, first uses Clamping device is clamped and the sealing cover of sealed cell, is then inflated by sealing cover gas vent to internal storage battery, by filling The variation of air pressure after gas carries out air-leakage test.This traditional detection method is suitable for protecting without filling to internal storage battery Property gas ice storing time, but need to then have and ask as follows to the battery of internal storage battery filling protective gas for detect Topic: 1, the battery after inflating need to release the gas in battery after through original air-leakage test, then by artificial right Battery fills protective gas, and time-consuming for operation;2, manually filling protective gas be easy to cause aeration quantity insufficient;3, it fills It is poorly sealed when gas that leakage is caused to waste;4, production site is required larger.It is not able to satisfy production requirement.
Utility model content
The purpose of this utility model is to provide one kind to fill protective gas automatically after the completion of air-leakage test The equipment for battery air-leakage test and inflation.
Problem described in the utility model is solved with following technical proposals:
It is a kind of for battery air-leakage test and the equipment of inflation, including rack, elevating mechanism, battery clamping machine Structure, vacuum pump and protective gas gas source, rack are equipped with battery delivery track, and it is defeated that battery clamping device is located at battery Rail superior portion is sent, elevating mechanism drives battery clamping device to move up and down, and battery clamping device is equipped with main tracheae, main tracheae It is connected in parallel vacuum tracheae and protective gas tracheae, vacuum tracheae connects vacuum pump, and protective gas tracheae connects protectiveness Gas source.
The above-mentioned equipment for being used for battery air-leakage test and inflation, the battery clamping device are equipped with frame and installation The outer end of lead screw, movable block, gripper cylinder on frame, two lead screws is leant out by frame two sides, and each lead screw end is equipped with hand Wheel, two pieces of movable blocks cooperate with each lead screw screw respectively, and each movable block connects gripper cylinder, two clampings through connecting plate respectively Cylinder piston rod is oppositely arranged, and gripper cylinder piston rod end is equipped with the sealing-plug closely sealed with battery gas vent, and sealing-plug is set There is the duct of connection battery gas vent and main tracheae.
The above-mentioned equipment for being used for battery air-leakage test and inflation is conveyed in battery delivery track side along battery Direction sets gradually the first stop cylinder, fixed cylinder and the second stop cylinder.
The above-mentioned equipment for battery air-leakage test and inflation, the elevating mechanism be equipped with lifting cylinder, guide post and Guide sleeve, lifting cylinder connection framework, lifting cylinder piston rod connect the head of upper rack, and two guide sleeves are fixed with head, and two Root guide post is located at lifting cylinder two sides, and guide post lower end connection framework, guide post top is slidably matched with guide sleeve.
The above-mentioned equipment for being used for battery air-leakage test and inflation, protective gas tracheae are sensed equipped with first pressure Device, the first pressure regulator valve, first throttle valve and positive pressure inflate solenoid valve;Vacuum tracheae is equipped with the second pressure regulator valve, second throttle Solenoid valve is inflated with negative pressure;Main tracheae is equipped with flowmeter, second pressure sensor and venting solenoid valve.
The above-mentioned equipment for being used for battery air-leakage test and inflation, lead screw middle part are equipped with limited block.
The utility model is improved for the battery air-leakage test problem for needing to be filled with protective gas, is provided It is a kind of to have vacuum detecting air-tightness and fill protective gas two kinds of functions in the ice storing time equipment of one.It is described to set Standby operating process is first filled with negative pressure into battery from vacuum pump, is then carried out by air-tightness of the pressure sensor to battery Detection, finally the battery qualified to detection is directly filled with protective gas.The utility model solves airtight detection and protection Property gas filling while the problem of carry out, improve detection level, saved cost of labor, improve production efficiency, and can be with Ensure that protective gas aeration quantity is sufficient.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the A direction view of Fig. 1;
Fig. 4 is the structural schematic diagram of battery clamping device;
Fig. 5 is gas circuit schematic diagram.
Each list of reference numerals in figure are as follows: 1, rack, 2, battery clamping device, 2-1, frame, 2-2, handwheel, 2-3, lead screw, 3-2,2-4, movable block, 2-5, limited block, 2-6, sealing-plug, 2-7, gripper cylinder, 3, elevating mechanism, 3-1, lifting cylinder are led Column, 3-3, guide sleeve, 4, head, 5, unqualified battery product deriving frame, the 6, first stop cylinder, 7, fixed cylinder, 8, second stops Cylinder, 9, battery delivery track, 10, carrier chain, 11, battery, 12, main tracheae, 12-1, flowmeter, 12-2, second pressure Sensor, 12-3, venting solenoid valve, 13, protective gas tracheae, 13-1, first pressure sensor, 13-2, the first pressure regulator valve, 13-3, first throttle valve, 13-4, positive pressure inflation solenoid valve, 14, protective gas gas source, 15, vacuum pump, 16, vacuum tracheae, 16-1, the second pressure regulator valve, 16-2, second throttle, 16-3, negative pressure inflate solenoid valve.
Specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model is equipped with rack 1, and frame top is equipped with head 4, assembles in rack useful In clamping battery and will the battery clamping device 2 of battery two sides vent hole seal, drive battery clamping device above and below Mobile elevating mechanism 3.The battery delivery track 9 and carrier chain 10 for conveying battery are additionally provided in rack.Battery Delivery track side sets gradually the first stop cylinder 6, fixed cylinder 7, the second stop cylinder 8 along battery conveying direction.On The effect for stating each cylinder is as follows: the first stop cylinder 6 is for stopping the battery 11 not detected when detection station is detected Into check bit.Fixed cylinder 7 is used to be secured into the tested battery of check bit.Second stop cylinder 8 enters for stopping The battery of check bit.It is additionally provided with unqualified battery product deriving frame 5 on the left of rack, detects underproof battery by unqualified storage Battery product deriving frame 5 is sent out.
Referring to Fig. 1, Fig. 3, battery clamping device 2 is equipped with frame 2-1, is equipped on frame and is symmetrically arranged with two lead screw 2- 3, each lead screw both ends are leant out by frame two sides, and each lead screw end is equipped with handwheel 2-2.Two pieces of movable block 2-4 respectively with two lead screws Screw cooperation.Each movable block connects gripper cylinder 2-7 through connecting plate respectively, and the piston rod of two gripper cylinders is oppositely arranged, Gripper cylinder piston rod end is equipped with the sealing-plug 2-6 closely sealed with battery gas vent, and wherein side sealing-plug connects main tracheae, The sealing-plug is additionally provided with the duct of connection battery gas vent and main tracheae 12.It is equipped in the middle part of lead screw and limits each movable block movement The limited block 2-5 of position.Handwheel is rotated, lead screw rotation drives movable block movement, so as to according to the specification for being detected battery Two gripper cylinders are adjusted to suitable position.
Referring to Fig. 1, elevating mechanism 3 is equipped with lifting cylinder 3-1, guide post 3-2 and guide sleeve 3-3, and lifting cylinder connection framework rises Sending down abnormally ascending cylinder piston rod connects the head 4 of upper rack, and two guide sleeves are fixed with head, and two guide posts are located at lifting cylinder two sides, Guide post lower end connection framework, guide post top are slidably matched with guide sleeve.When lifting cylinder movement, drive on battery clamping device It moves or moves down, so that battery clamping device leaves battery or moves to the position that gripper cylinder corresponds to battery gas vent.
Referring to Fig. 5, main tracheae 12 is connected in parallel vacuum tracheae 16 and protective gas tracheae 13, and vacuum tracheae connects vacuum Pump 15, protective gas tracheae connect protective gas gas source 14, and protective gas gas source can use dioxide bottle.It protects Shield property gas tracheae is equipped with first pressure sensor 13-1, the first pressure regulator valve 13-2 for adjusting protective gas air pressure, uses Solenoid valve 13-4 is inflated in the first throttle valve 13-3 of adjustment flow and the positive pressure for controlling on-off protective gas.Vacuum tracheae 16 be equipped with the second pressure regulator valve 16-1 for adjust vacuum degree size when vacuumizing, adjust flow second throttle 16-2 and Negative pressure for the negative pressure gas flow in on-off pipeline inflates solenoid valve 16-3.Main tracheae 12 is equipped with the flowmeter of detection flows It 12-1, the second pressure sensor 12-2 of real-time air pressure for detecting internal storage battery and deflates electricity for emptying pipeline gas Magnet valve 12-3.
The sequence of movement of the above-mentioned each cylinder of the utility model by writing the journey of completion in advance in photoelectric cell and PLC and PLC Sequence cooperation is completed.
The course of work of the utility model is as follows: the battery detected is sent into battery delivery track, electric power storage Pond delivery track transmits battery through chain conveyer, whether reaches detected position by optical detection device detection battery, works as electricity Pond element testing battery reaches check bit and postpones, and issues signal, and the first stop cylinder, which is stretched out, stops next battery to enter Check bit, the second stop cylinder, which is stretched out, stops battery to be detected to continue to move to, and battery to be detected is consolidated in fixed cylinder stretching It is fixed;Lifting cylinder movement drives the decline of battery clamping device, gripper cylinder is made to correspond to the position of battery gas vent;Two folders Cylinder movement is held, driving sealing-plug is adjacent to the two sides gas vent in battery, by sealing battery and being connected to main tracheae;Starting Vacuum pump, vacuum pneumatic extract the air of internal storage battery cavity through vacuum tracheae, main tracheae, and protective gas tracheae is at this time Closed state does not have gas circulation;By the vacuum pressure of second pressure sensor real-time measurement inside battery, when this occurs between arrive When up to setting time, PLC reads current internal storage battery pressure, compares with setting pressure, such as reading pressure be greater than or When setting pressure, into packing stage;Such as less than setting pressure is then considered as the poorly sealed gas leakage of battery, is judged to unqualified storage Battery;For entering the battery of packing stage, starts the dwell time for calculating setting, after the dwell time arrives, read current store The pressure value of inside battery, and subtract each other with the atmospheric pressure value read when aeration phase, it obtains leakage value, leakage value and setting is revealed Value compares, and such as larger than setting leakage value is then considered as gas leakage, is determined as unqualified battery, such as less than setting value, is then considered as Qualification, into aeration phase;The closing of aeration phase vacuum tracheae, protective gas tracheae are connected, and protective gas is through protectiveness Gas tracheae, main tracheae pour battery, and the detection of a battery is completed when inside battery air pressure reaches setup pressure value It inflates the duty cycle, the gripper cylinder of battery clamping device unclamps, and elevating mechanism moves up, and fixed cylinder, first, second stop Cylinder is withdrawn, and the movement of battery delivery track exports qualified battery, and next battery is transported to check bit.For detection The gripper cylinder of underproof battery, battery clamping device unclamps, and elevating mechanism moves up, fixed cylinder, the first, second resistance It keeps off cylinder to withdraw, battery conveys the position that underproof battery is delivered to corresponding unqualified battery product deriving frame by chain movement It takes out, while next battery enters check bit.

Claims (6)

1. a kind of for battery air-leakage test and the equipment of inflation, it is characterised in that: including rack (1), elevating mechanism (3), battery clamping device (2), vacuum pump and protective gas gas source, rack are equipped with battery delivery track (9), electric power storage Pond clamping device is located at battery delivery track top, and elevating mechanism drives battery clamping device to move up and down, battery terminal Mechanism is held equipped with main tracheae, main tracheae is connected in parallel vacuum tracheae and protective gas tracheae, and vacuum tracheae connects vacuum pump (15), protective gas tracheae connection protective gas gas source (14).
2. the equipment according to claim 1 for being used for battery air-leakage test and inflation, it is characterised in that: the electric power storage Lead screw (2-3), movable block, the gripper cylinder (2-7) that pond clamping device is equipped with frame (2-1) and is mounted on frame, two silks The outer end of thick stick is leant out by frame two sides, each lead screw end be equipped with handwheel (2-2), two pieces of movable blocks (2-4) respectively with each lead screw spiral shell Rotation is threadedly engaged, and each movable block connects gripper cylinder (2-7) through connecting plate respectively, and two gripper cylinder piston rods are oppositely arranged, and is pressed from both sides Cylinder piston boom end is held equipped with the sealing-plug (2-6) closely sealed with battery gas vent, sealing-plug is equipped with connection battery exhaust Hole and the duct of main tracheae.
3. the equipment according to claim 2 for being used for battery air-leakage test and inflation, it is characterised in that: in battery Delivery track side sets gradually the first stop cylinder (6), fixed cylinder (7) and the second stop cylinder along battery conveying direction (8)。
4. the equipment according to claim 3 for being used for battery air-leakage test and inflation, it is characterised in that: the lifting Mechanism (3) is equipped with lifting cylinder (3-1), guide post (3-2) and guide sleeve (3-3), lifting cylinder connection framework, lifting cylinder piston rod The head (4) of upper rack is connected, two guide sleeves are fixed with head, and two guide posts are located at lifting cylinder two sides, and guide post lower end connects Frame is connect, guide post top is slidably matched with guide sleeve.
5. the equipment according to claim 4 for being used for battery air-leakage test and inflation, it is characterised in that: protectiveness gas Body tracheae (13) is equipped with first pressure sensor (13-1), the first pressure regulator valve (13-2), first throttle valve (13-3) and positive pressure It inflates solenoid valve (13-4);Vacuum tracheae (16) is equipped with the second pressure regulator valve (16-1), second throttle (16-2) and negative pressure and fills Pneumoelectric magnet valve (16-3);Main tracheae (12) is equipped with flowmeter (12-1), second pressure sensor (12-2) and venting solenoid valve (12-3)。
6. the equipment according to claim 5 for being used for battery air-leakage test and inflation, it is characterised in that: in the middle part of lead screw Equipped with limited block (2-5).
CN201821535610.1U 2018-09-19 2018-09-19 It is a kind of for battery air-leakage test and the equipment of inflation Active CN208999033U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821535610.1U CN208999033U (en) 2018-09-19 2018-09-19 It is a kind of for battery air-leakage test and the equipment of inflation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821535610.1U CN208999033U (en) 2018-09-19 2018-09-19 It is a kind of for battery air-leakage test and the equipment of inflation

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109141775A (en) * 2018-09-19 2019-01-04 风帆有限责任公司 A kind of battery air-leakage test, inflation method and equipment
CN113295336A (en) * 2021-05-25 2021-08-24 山东劳动职业技术学院(山东劳动技师学院) Air leakage detection device for power battery box body of new energy automobile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109141775A (en) * 2018-09-19 2019-01-04 风帆有限责任公司 A kind of battery air-leakage test, inflation method and equipment
CN109141775B (en) * 2018-09-19 2024-06-07 风帆有限责任公司 Method and equipment for detecting and inflating air tightness of storage battery
CN113295336A (en) * 2021-05-25 2021-08-24 山东劳动职业技术学院(山东劳动技师学院) Air leakage detection device for power battery box body of new energy automobile

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