CN115326299A - Lithium battery shell air tightness detection device - Google Patents

Lithium battery shell air tightness detection device Download PDF

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Publication number
CN115326299A
CN115326299A CN202211265515.5A CN202211265515A CN115326299A CN 115326299 A CN115326299 A CN 115326299A CN 202211265515 A CN202211265515 A CN 202211265515A CN 115326299 A CN115326299 A CN 115326299A
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CN
China
Prior art keywords
assembly
transmission
shell
gear
plate
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202211265515.5A
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Chinese (zh)
Inventor
谢松涛
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Xuzhou Zhuogu New Energy Technology Co ltd
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Xuzhou Zhuogu New Energy Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Xuzhou Zhuogu New Energy Technology Co ltd filed Critical Xuzhou Zhuogu New Energy Technology Co ltd
Priority to CN202211265515.5A priority Critical patent/CN115326299A/en
Publication of CN115326299A publication Critical patent/CN115326299A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/06Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/82Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • B65G47/91Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The invention discloses a lithium battery shell air tightness detection device, which relates to the technical field of air tightness detection and comprises a shell assembly, wherein the shell assembly is provided with a transmission assembly, a tapping assembly, a detection assembly and a workpiece taking assembly; the tapping assembly comprises a transfer assembly and a fastening assembly, wherein the transfer assembly is arranged on the shell assembly and used for transferring materials; the detection assembly comprises an inflation assembly which is arranged on the shell assembly and used for inflating the battery shell; through propulsion subassembly and drive assembly cooperation, can with cylinder I's power output to the tapping subassembly with get a subassembly in, realized battery case's installation and transportation through a power supply, reduced the use of power supply, the cost is reduced.

Description

Lithium battery case air tightness detection device
Technical Field
The invention relates to the technical field of air tightness detection, in particular to a lithium battery shell air tightness detection device.
Background
The lithium battery is one of the most common battery types in the current electric vehicle, and the lithium battery rapidly occupies most of the electric vehicle battery market due to the characteristics of high energy density, long cycle service life and the like, so the performance of the lithium battery affects the overall performance of the electric vehicle, and in the lithium battery industry, if the product is poorly sealed, the battery performance is seriously reduced, electrolyte leakage, battery swelling, even explosion and other serious consequences can be caused, and the service life and safety of the lithium battery are seriously affected.
The chinese patent of the prior art with publication number CN109406065A discloses a device for detecting the air tightness of a square-shell lithium battery shell, which comprises: the device comprises a support structure assembly, a lifting structure assembly, a lower cavity structure assembly and an upper cavity structure assembly; the support structure assembly comprises a bottom plate, a top plate and a plurality of upright posts; the lower cavity structure assembly is arranged between the bottom plates and used for fixing the battery shell; the lifting structure assembly is movably hung on the top plate and used for driving the upper cavity structure assembly to reciprocate up and down; the upper cavity structure assembly is fixed at the bottom of the lifting structure assembly and is used for being driven by the lifting structure assembly to move so as to be closed or separated from the lower cavity structure assembly; although the device can realize the detection of the square shell, the next shell cannot be prepared during detection, the manual feeding and discharging are needed, the personnel consumption is increased, and therefore the air tightness detection device capable of continuously and automatically feeding and discharging is needed.
Disclosure of Invention
In the prior art, detection of a square shell is realized, but the next shell cannot be prepared during detection, manual feeding and blanking are needed, and personnel consumption is increased, so that an air tightness detection device capable of continuously and automatically feeding and blanking is needed, and the invention provides the following technical scheme for realizing the purpose: the air tightness detection device for the lithium battery shell comprises a shell assembly, wherein a transmission assembly, a tapping assembly, a detection assembly and a piece taking assembly are mounted on the shell assembly, the transmission assembly comprises a feeding assembly mounted on the shell assembly and used for feeding, a propelling assembly mounted on the shell assembly and used for propelling materials, and a transmission assembly mounted on the shell assembly and used for transmitting power; the tapping component comprises a transferring component which is arranged on the shell component and used for transferring materials, the tapping component also comprises a fastening component which is used for fastening materials, the fastening component comprises a ring frame which is rotatably arranged on the shell component, a fixing frame II is fixedly arranged on the ring frame, a clamping frame, a fixing frame III and a fixing frame IV are fixedly arranged on the fixing frame II, a pressing plate is slidably arranged on the clamping frame, a return spring is arranged on the pressing plate, a first end of the return spring on the pressing plate is fixedly arranged on the pressing plate, a second end of the return spring on the pressing plate is fixedly arranged on the clamping frame, an inflation tube I and an inflation tube opening are also fixedly arranged on the clamping frame, the inflation tube I is communicated with the inflation tube opening, a deflection plate is rotatably arranged on the fixing frame III, a touch slide block I is slidably arranged on the fixing frame III, two ends of the deflection plate are respectively contacted with the pressing plate and the touch slide block I, a touch slide block II is slidably arranged on the fixing frame IV, a return spring is fixedly arranged on the touch slide block II, a first end of the return spring is fixedly arranged on the fixing frame IV, a second end of the return spring is fixedly arranged on the fixing frame, a touch slide block II and a limit arc plate is fixedly arranged on the fixing frame; the detection assembly comprises an inflation assembly which is arranged on the shell assembly and used for inflating the battery shell, and the detection assembly also comprises a monitoring assembly which is arranged on the shell assembly and used for monitoring the air tightness of the battery shell; get a subassembly including being used for getting the material get the material subassembly, get a subassembly still including being used for weathering the subassembly that weathers of material.
Preferably, the propelling component comprises a cylinder I fixedly mounted on the shell component, a pushing block is fixedly mounted at the top end of a thin shaft of the cylinder I, a rack rod and a spring II are fixedly mounted on the pushing block, a pushing plate I is slidably mounted on the pushing block, the pushing plate I and the shell component are slidably mounted, a first end of the spring II is fixedly mounted on the pushing block, a second end of the spring II is fixedly mounted on the pushing plate I, the propelling component further comprises a sliding block slidably mounted on the shell component, a poking clamping block is rotatably mounted on the sliding block, a torsion spring is mounted on the poking clamping block, a first end of the torsion spring is fixedly mounted on the poking clamping block, a second end of the torsion spring is fixedly mounted on the sliding block, a spring I is also fixedly mounted on the sliding block, a first end of the spring I is fixedly mounted on the sliding block, spring I second end fixed mounting is on casing assembly, impel the subassembly and still include slidable mounting at casing assembly under-pressure plate, fixed mounting has the answer spring on the under-pressure plate, the first end fixed mounting of answer spring on the under-pressure plate is on the under-pressure plate, the answer spring second end fixed mounting on the under-pressure plate is on casing assembly, slidable mounting has the deflection connecting rod on the under-pressure plate, rotate on the deflection connecting rod and install support I, support I and casing assembly fixed mounting, slidable mounting has mount I on the deflection connecting rod, fixed mounting has the rack piece on the mount I, rack piece and casing assembly slidable mounting, impel the subassembly still including rotating the cardboard of installing on casing assembly, fixed mounting has the half-gear on the cardboard, half-gear and rack piece meshing.
Preferably, the transmission assembly comprises an outer ratchet wheel, an inner ratchet ring, a transmission gear I, a helical gear I and a transmission wheel I which are rotatably installed on the shell assembly, the outer ratchet ring of the inner ratchet ring is meshed with the transmission gear I, the helical gear I is fixedly installed on the transmission gear I, the helical gear I is meshed with the helical gear on the transmission gear I, a transmission rod I is fixedly installed on the helical gear I, the transmission rod I is rotatably installed with the shell assembly, the gear is fixedly installed on the transmission rod I, the transmission assembly further comprises a screw rod rotatably installed on the shell assembly, the gear is fixedly installed on the screw rod, and the gear on the screw rod is meshed with the gear on the transmission rod I.
Preferably, the transfer assembly comprises a driving wheel II rotatably mounted on the shell assembly, the driving wheel II is in belt transmission with the driving wheel I through a transmission belt, the driving wheel II and the circular frame are mounted on the same central shaft, and a transmission toothed ring is fixedly mounted on the circular frame.
Preferably, the inflation assembly comprises an inflator fixedly mounted on the housing assembly, an inflation tube II is fixedly mounted on the inflator, and the inflation tube II is fixedly mounted with the housing assembly through a support frame.
Preferably, the monitoring assembly comprises a detection box which is slidably mounted on the shell assembly and used for detecting the air tightness of the shell, the detection box is in threaded connection with the screw, and the detection box is provided with a plurality of cameras.
Preferably, the material taking assembly comprises a support II fixedly mounted on the shell assembly, the support II is rotatably mounted with a transmission gear II and a transmission wheel III, the transmission gear II is fixedly mounted with a transmission wheel, the transmission wheel on the transmission gear II is in belt transmission with the transmission wheel III through a transmission belt, a central shaft of the transmission wheel III is fixedly mounted with a gear, the support II is slidably mounted with a sliding plate, the sliding plate is slidably mounted with a U-shaped rack, the U-shaped rack is mounted with a return spring, a first end of the return spring on the U-shaped rack is fixedly mounted on the sliding plate, a second end of the return spring on the U-shaped rack is fixedly mounted on the U-shaped rack, the sliding plate is mounted with a plurality of adsorption discs, the support II is fixedly mounted with an air cylinder II and a fan head, a thin shaft of the air cylinder II is fixedly mounted with a sliding block, the sliding block on the air cylinder II is slidably mounted with the U-shaped rack, and the fan head is rotatably mounted with a plurality of fan impellers.
The invention provides a device for detecting air tightness of a lithium battery shell, which has the following beneficial effects: (1) The continuous input of the battery shell is realized through the matching of the feeding assembly and the propelling assembly, and the continuous air tightness detection of the battery shell is realized through the tapping assembly; (2) The power of the cylinder I can be output to the tapping component and the taking component through the matching of the propelling component and the transmission component, the installation and the transportation of the battery shell are realized through one power source, the use of the power source is reduced, and the cost is reduced; (3) Through getting the material subassembly and weathering the subassembly cooperation, can weather battery case when transporting after detecting, reduced the erosion of water to battery case.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a rear view of the present invention.
FIG. 3 is a side view of the present invention.
Fig. 4 is a schematic structural diagram of a transmission assembly according to the present invention.
Fig. 5 is a schematic partial cross-sectional view of a transfer assembly of the present invention.
FIG. 6 is an enlarged view of a portion of the structure shown in FIG. 5.
FIG. 7 is an enlarged view of a portion of the structure shown at B in FIG. 5 according to the present invention.
Fig. 8 is a schematic structural view of a tapping assembly according to the present invention.
FIG. 9 is an enlarged view of a portion of the structure of FIG. 8 at C according to the present invention.
Fig. 10 is a schematic structural view of the pickup assembly of the present invention.
Fig. 11 is a partial structural view of the pickup assembly of the present invention.
In the figure: 1-a housing assembly; 2-a transmission assembly; 3-a tapping assembly; 4-a detection component; 5-a pickup assembly; 3 a-a fastening assembly; 101-a detection housing; 102-a delivery stent; 103-a tapping support; 201-a motor; 202-cylinder I; 203-a conveyor belt; 204-push plate I; 205-driving rod I; 206-screw rod; 207-a push block; 208-outer ratchet wheel; 209-inner ratchet ring; 210-transmission gear I; 211-bevel gear I; 212-drive wheel I; 213-rack bar; 214-spring I; 215-poke the fixture block; 216-a slider; 217-card board; 218-scaffold I; 219-rack block; 220-fixed mount I; 221-a yaw linkage; 222-a lower platen; 223-spring II; 301-a drive ring gear; 302-driving wheel II; 303-a clamping frame; 304-a deflection plate; 305-a ring frame; 306-gas tube I; 307-a compacting plate; 308-a limiting arc plate; 309-fixed mount II; 310-mount III; 311-touching the slider I; 312-mount IV; 313-touching the sliding block II; 314-an inflation nozzle; 401-an inflator; 402-gas tube II; 403-detection box; 404-a camera; 501-cylinder II; 502-a fan impeller; 503-drive gear II; 504-scaffold II; 505-fan head; 506-transmission wheel III; 507-U-shaped racks; 508-gear; 509-sliding plate; 510-adsorption disk.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, and fig. 11, the present invention provides a technical solution: a lithium battery shell air tightness detection device comprises a shell assembly 1, wherein a transmission assembly 2, a tapping assembly 3, a detection assembly 4 and a workpiece taking assembly 5 are mounted on the shell assembly 1, the transmission assembly 2 comprises a feeding assembly which is mounted on the shell assembly 1 and used for feeding, the transmission assembly 2 further comprises a propelling assembly which is mounted on the shell assembly 1 and used for propelling materials and a transmission assembly which is mounted on the shell assembly 1 and used for transmitting power; the tapping component 3 comprises a transferring component which is arranged on the shell component 1 and used for transferring materials, and the tapping component 3 also comprises a fastening component 3a used for fastening the materials; the detection assembly 4 comprises an inflation assembly which is arranged on the shell assembly 1 and used for inflating the battery shell, and the detection assembly 4 also comprises a monitoring assembly which is arranged on the shell assembly 1 and used for monitoring the air tightness of the battery shell; get a subassembly 5 and get the material subassembly including being used for getting of material, get a subassembly 5 and still include the subassembly that weathers that is used for weathering the material.
The shell assembly 1 comprises a detection shell 101, wherein two conveying brackets 102 and a tapping bracket 103 are fixedly mounted on the detection shell 101, and the two conveying brackets 102 and the tapping bracket 103 are symmetrically mounted on two sides of the detection shell 101.
The transmission assembly 2 comprises a motor 201 fixedly arranged on a conveying support 102, rotating rollers are fixedly arranged on an output shaft of the motor 201, the rotating rollers are rotatably arranged on the conveying support 102, two rotating rollers are arranged, one rotating roller is fixedly arranged on the motor 201, the other rotating roller is rotatably arranged on the conveying support 102, the two rotating rollers are in belt transmission through a conveying belt 203, the transmission assembly 2 further comprises air cylinders I202 fixedly arranged on the conveying support 102 (the conveying supports 102 on two sides are arranged in the same mode), pushing blocks 207 are fixedly arranged on thin shafts of the air cylinders I202, a pushing plate I204 is slidably arranged on the pushing blocks 207, springs II223 are fixedly arranged on the pushing blocks 207, one ends of the springs II223 are fixedly arranged on the pushing blocks 207, the other ends of the springs II are fixedly arranged on the pushing plate I204, the pushing plates I204 are slidably arranged in sliding grooves of the two conveying supports 102, the transmission assembly 2 further comprises sliding blocks 216 slidably arranged on the conveying support 102, a toggle fixture block 215 is rotatably mounted on a sliding block 216, a torsion spring is mounted on the toggle fixture block 215, one end of the torsion spring is fixedly mounted on the toggle fixture block 215, the other end of the torsion spring is fixedly mounted on the sliding block 216, a spring I214 is also fixedly mounted on the sliding block 216, a first end of the spring I214 is fixedly mounted on the sliding block 216, a second end of the spring I214 is fixedly mounted on the conveying bracket 102, the conveying assembly 2 further comprises an upper pressing plate 222 and a lower pressing plate 222 which are slidably mounted on the conveying bracket 102, a return spring is fixedly mounted on the lower pressing plate 222, one end of the return spring is fixedly mounted on the lower pressing plate 222, the other end of the return spring is fixedly mounted on the conveying bracket 102, a deflection connecting rod 221 is slidably mounted on the lower pressing plate 222, a bracket I218 is rotatably mounted on the deflection connecting rod 221, the bracket I218 is fixedly mounted with the conveying bracket 102, a fixing bracket I220 is slidably mounted on the deflection connecting rod 221, a rack block 219 is fixedly mounted on the fixing bracket I220, the rack block 219 is installed with the conveying bracket 102 in a sliding manner, the transmission assembly 2 further comprises a clamping plate 217 rotatably installed on the conveying bracket 102, a half gear is fixedly installed on the clamping plate 217 and is meshed with the rack block 219, the transmission assembly 2 further comprises an outer ratchet 208 rotatably installed on the conveying bracket 102, an inner ratchet ring 209, a transmission gear I210, a helical gear I211 and a transmission wheel I212, the outer ratchet ring of the inner ratchet ring 209 is meshed with the transmission gear I210, the transmission gear I210 is fixedly installed with a helical gear, the helical gear I211 is meshed with the helical gear on the transmission gear I210, the transmission rod I205 is fixedly installed on the helical gear I211, the transmission rod I205 is rotatably installed with the detection housing 101, a gear is fixedly installed on the transmission rod I205, the transmission assembly 2 further comprises a screw 206 rotatably installed on the detection housing 101, a gear is fixedly installed on the screw 206, and the gear on the screw 206 is meshed with the gear on the transmission rod I205; when the battery shell moves to the clamping frame 303, the pushing block 207 presses the toggle fixture 215, the pushing block 207 clamps the toggle fixture 215 under the action of the torsion spring, at the moment, the cylinder I202 returns to drive the sliding block 207 to move, so that the sliding block 216 is driven to move, so that the lower pressing plate 222 moves downwards, the deflection connecting rod 221 is driven to deflect, the fixing frame I220 is driven to move upwards, the rack block 219 is driven to move, so that the clamping plate 217 rotates, so that the battery shell is not supported by the clamping plate 217, so that the battery shell can move, when the cylinder I202 returns to the initial position, the ratchet fixture 215 is driven to move upwards, so that the ratchet fixture 219 is driven to move, so that the clamping plate 217 rotates, so that the ratchet fixture 217 does not rotate, so that the battery shell is supported by the ratchet plate 217, so that the battery shell can move, when the cylinder I202 returns to the initial position, the ratchet fixture 215 is driven to move away from the pushing block 207, so that the ratchet fixture 207 and the ratchet rack I208 rotate, so that the ratchet ring 209 rotate after the ratchet I204 moves, the ratchet frame I204 moves back, and the ratchet ring 209, when the ratchet ring moves back, the ratchet rack I202 rotates, the ratchet ring 209, the ratchet ring moves, the ratchet rack I202 returns to the ratchet ring 209, the ratchet ring moves back to rotate, meanwhile, the inner ratchet ring 209 drives the transmission gear I210 to rotate when rotating, and then drives the helical gear I211 to rotate, and then drives the transmission rod I205 to rotate, so that the screw rod 206 rotates, and then the detection box 403 moves up and down on the detection shell 101, so that the battery shell can enter the detection box 403 to perform air tightness detection, and the outer ratchet 208 drives the transmission wheel I212 to rotate when rotating.
The tapping component 3 comprises a driving wheel II302 rotatably mounted on the conveying bracket 102, and a fastening component 3a, the fastening component 3a comprises two ring frames 305 mounted on the central shaft of the driving wheel II302, the two ring frames 305 are symmetrically mounted, a driving toothed ring 301 is fixedly mounted on the ring frame 305 on one side, four fixing frames II309 are fixedly mounted on the two ring frames 305, the four fixing frames II309 are uniformly distributed on the ring formed by the two ring frames 305, clamping frames 303 are respectively and fixedly mounted on the four fixing frames II309, a pressing plate 307 is slidably mounted on the clamping frame 303, a return spring is mounted on the pressing plate 307, a first end of the return spring on the pressing plate 307 is fixedly mounted on the pressing plate 307, a second end of the return spring on the pressing plate 307 is fixedly mounted on the clamping frame 303, an inflation tube I306 and an inflation tube opening 314 are also fixedly mounted on the clamping frame 303, and the inflation tube I306 is communicated with the inflation tube opening 314, two fixing frames III310 and two deflection plates 304 are fixedly arranged on a fixing frame II309, the two fixing frames III310 and the two deflection plates 304 are symmetrically distributed, a touch slide block I311 is respectively and slidably arranged on the two fixing frames III310, the two deflection plates 304 are respectively and rotatably arranged on the fixing frame III310, two ends of the deflection plate 304 are respectively contacted with a pressing plate 307 and the touch slide block I311, two fixing frames IV312 are respectively and fixedly arranged on the fixing frame II309, the two fixing frames IV312 are symmetrically arranged, a touch slide block II313 is respectively and slidably arranged on the two fixing frames IV312, a return spring is fixedly arranged on the touch slide block II313, one end of the return spring is fixedly arranged on the fixing frame IV312, the other end of the return spring is fixedly arranged on the touch slide block II313, the two touch slide blocks II313 are respectively and slidably arranged with the two circular ring frames 305, the tapping component 3 further comprises two limiting arc plates 308 fixedly arranged on the detection shell 101, the two limiting arc plates 308 are symmetrically arranged on two sides of the two circular ring frames 305, the four fixing frames II309 are installed in the same way; during operation, the driving wheel I212 rotates to drive the driving wheel II302 to rotate, and further drives the circular ring frame 305 to rotate, and further drives the battery casing on the clamping frame 303 to rotate around the central shaft of the driving wheel II302, during rotation, under the action of the limiting arc plate 308, the touch sliding block II313 moves, and further drives the touch sliding block I311 to move upwards, and further causes the deflection plate 304 to deflect, and further drives the pressing plate 307 to move downwards, so that the battery casing is fixed by the pressing plate 307, after detection is completed, the circular ring frame 305 rotates to separate the touch sliding block II313 from the limiting arc plate 308, and further causes the pressing plate 307 to loosen the fastening of the battery casing.
The detection assembly 4 comprises two inflators 401 fixedly arranged on the detection shell 101, an inflation tube II402 is fixedly arranged on the inflator 401, the inflation tube II402 is fixedly arranged on the detection shell 101 through a support frame, the detection assembly 4 further comprises a detection box 403 slidably arranged on the detection shell 101, the detection box 403 is in threaded installation with the screw 206, and two cameras 404 are fixedly arranged on the detection box 403; during operation, put into detection case 403 with battery case through fastening component 3a, let in sufficient water in detection case 403, two gas tube II402 and the inflation mouth of pipe 314 zonulae occludens at the tight frame 303 both ends of clamp this moment, inflator 401 lets in gas to battery case, monitors the condition of aquatic through camera 404, and then whether the gas tightness through whether having the bubble to distinguish battery case reaches the requirement.
The workpiece taking assembly 5 comprises a support II504 fixedly mounted on the detection shell 101, a transmission gear II503 and a transmission wheel III506 are rotatably mounted on the support II504, the transmission gear II503 is fixedly mounted with the transmission wheel, the transmission wheel on the transmission gear II503 is in belt transmission with the transmission wheel III506 through a transmission belt, a gear 508 is fixedly mounted on a central shaft of the transmission wheel III506, a sliding plate 509 is slidably mounted on the support II504, a U-shaped rack 507 is slidably mounted on the sliding plate 509, a return spring is mounted on the U-shaped rack 507, one end of the return spring is fixedly mounted on the sliding plate 509, the other end of the return spring is fixedly mounted on the U-shaped rack 507, two adsorption discs 510 are mounted on the sliding plate 509, an air cylinder II501 is fixedly mounted on the support II504, a sliding block is fixedly mounted on a fine shaft of the air cylinder II501, the sliding block on the air cylinder II501 is slidably mounted with the U-shaped rack 507, two fan heads 505 are fixedly mounted on the support II504, and three fan heads 502 are respectively rotatably mounted on the two fan heads 505; during operation, the transmission gear ring 301 rotates under the rotation of the transmission wheel II302, and then drives the transmission gear II503 to rotate, and then drives the transmission wheel III506 to rotate, and then the gear 508 rotates, the meshing between the U-shaped rack 507 and the gear 508 is controlled through the air cylinder II501, when the upper end of the U-shaped rack 507 is meshed with the gear 508, the sliding plate 509 is driven to move towards the transmission wheel II302, when the lower end of the U-shaped rack 507 is meshed with the gear 508, the sliding plate 509 is driven to be away from the transmission wheel II302, the U-shaped rack 507 is driven through the gear 508 to move, and then the sliding plate 509 is driven to move, the battery shell is adsorbed through the adsorption disc 510, and then the battery shell is separated from the clamping frame 303, the transfer of the battery shell is completed, and meanwhile, by starting the fan head 505, the fan impeller 502 rotates, and then the drying treatment is performed on the battery shell.
The working principle of the lithium battery shell air tightness detection device disclosed by the invention is as follows: during operation, put conveyer belt 203 with battery case on, adorn tapping subassembly 3 with battery case through transmission assembly 2, when carrying out the battery case transfer through tapping subassembly 3, carry out the gas tightness through detecting component 4 and detect battery case, detect and take off and weather battery case through getting a subassembly 5 after accomplishing, accomplish the gas tightness detection to battery case.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a lithium battery shell gas tightness detection device, includes casing subassembly (1), its characterized in that: the device comprises a shell assembly (1), and is characterized in that a transmission assembly (2), a tapping assembly (3), a detection assembly (4) and a pickup assembly (5) are mounted on the shell assembly (1), the transmission assembly (2) comprises a feeding assembly mounted on the shell assembly (1) and used for feeding, the transmission assembly (2) further comprises a propelling assembly mounted on the shell assembly (1) and used for propelling materials and a transmission assembly mounted on the shell assembly (1) and used for transmitting power;
the tapping component (3) comprises a transferring component which is arranged on the shell component (1) and used for transferring materials, the tapping component (3) further comprises a fastening component (3 a) used for fastening materials, the fastening component (3 a) comprises a ring frame (305) rotatably arranged on the shell component (1), a fixing frame II (309) is fixedly arranged on the ring frame (305), a clamping frame (303), a fixing frame III (310) and a fixing frame IV (312) are fixedly arranged on the fixing frame II (309), a pressing plate (307) is slidably arranged on the clamping frame (303), a return spring is arranged on the pressing plate (307), a first end of the return spring on the pressing plate (307) is fixedly arranged on the pressing plate (307), a second end of the return spring on the pressing plate (307) is fixedly arranged on the clamping frame (303), an inflation pipe I (306) and an inflation pipe orifice (314) are further fixedly arranged on the clamping frame (303), the inflation pipe I (306) is communicated with the inflation pipe orifice (314), a deflection plate (304) is arranged on the fixing frame III (310) in a sliding manner, a deflection plate (310) is arranged on the fixing frame (III), and a slider (311) and a touch slider (311) are respectively arranged on the fixing frame II), a return spring is fixedly arranged on the touch sliding block II (313), the first end of the return spring is fixedly arranged on a fixing frame IV (312), the second end of the return spring is fixedly arranged on the touch sliding block II (313), the touch sliding block II (313) is slidably arranged with the circular frame (305), and the fastening component (3 a) further comprises a limiting arc-shaped plate (308) fixedly arranged on the fixing frame 1;
the detection assembly (4) comprises an inflation assembly which is arranged on the shell assembly (1) and used for inflating the battery shell, and the detection assembly (4) further comprises a monitoring assembly which is arranged on the shell assembly (1) and used for monitoring the air tightness of the battery shell;
get a subassembly (5) including being used for getting the material subassembly of getting of material, get a subassembly (5) still including being used for the material weathered the subassembly that weathers.
2. A lithium battery casing gas tightness detection device according to claim 1, characterized in that: the feeding assembly comprises a motor (201) fixedly mounted on the shell assembly (1), a rotating roller is mounted on an output shaft of the motor (201), and a conveying belt (203) is mounted on the rotating roller.
3. A lithium battery casing gas tightness detection device according to claim 1, characterized in that: the propelling component comprises a cylinder I (202) fixedly mounted on a shell component (1), a pushing block (207) is fixedly mounted at the top end of a thin shaft of the cylinder I (202), a rack rod (213) and a spring II (223) are fixedly mounted on the pushing block (207), a pushing plate I (204) is slidably mounted on the pushing block (207), the pushing plate I (204) and the shell component (1) are slidably mounted, a first end of the spring II (223) is fixedly mounted on the pushing block (207), a second end of the spring II (223) is fixedly mounted on the pushing plate I (204), the propelling component further comprises a sliding block (216) slidably mounted on the shell component (1), a poking clamping block (215) is rotatably mounted on the sliding block (216), a torsion spring is mounted on the poking clamping block (215), a first end of the torsion spring is fixedly mounted on the poking clamping block (215), a second end of the torsion spring is fixedly mounted on the sliding block (216), a spring I (214) is further fixedly mounted on the sliding block (216), a first end of the spring I (214) is fixedly mounted on the poking clamping block (216), a second end of the spring I (214) is fixedly mounted on the poking clamping block (1), and a lower pressing plate (222) is further fixedly mounted on the shell component and comprises a lower pressing plate (1), the utility model discloses a return spring, including holding down plate (222), return spring, support I (218) and casing assembly (1), return spring first end fixed mounting on holding down plate (222) is on holding down plate (222), slidable mounting has deflection connecting rod (221) on holding down plate (222), the last rotatable mounting of deflection connecting rod (221) has support I (218), support I (218) and casing assembly (1) fixed mounting, slidable mounting has mount I (220) on deflection connecting rod (221), fixed mounting has rack piece (219) on mount I (220), rack piece (219) and casing assembly (1) slidable mounting, advance the subassembly still including rotate cardboard (217) of installing on casing assembly (1), fixed mounting has the half-gear on cardboard (217), the half-gear meshes with rack piece (219).
4. A lithium battery casing gas tightness detection device according to claim 1, characterized in that: the transmission assembly comprises an outer ratchet wheel (208), an inner ratchet ring (209), a transmission gear I (210), a helical gear I (211) and a transmission wheel I (212), wherein the outer ratchet ring of the inner ratchet ring (209) is meshed with the transmission gear I (210), the transmission gear I (210) is fixedly provided with a helical gear, the helical gear I (211) is meshed with the helical gear on the transmission gear I (210), the helical gear I (211) is fixedly provided with a transmission rod I (205), the transmission rod I (205) is rotatably arranged with the housing assembly (1), the transmission rod I (205) is fixedly provided with a gear, the transmission assembly further comprises a screw rod (206) rotatably arranged on the housing assembly (1), the screw rod (206) is fixedly provided with a gear, and the gear on the screw rod (206) is meshed with the gear on the transmission rod I (205).
5. A lithium battery casing gas tightness detection device according to claim 1, characterized in that: the transfer assembly comprises a transmission wheel II (302) rotatably mounted on the shell assembly (1), the transmission wheel II (302) is in belt transmission with a transmission wheel I (212) through a transmission belt, the transmission wheel II (302) and a circular ring frame (305) are mounted on the same central shaft, and a transmission toothed ring (301) is fixedly mounted on the circular ring frame (305).
6. A lithium battery casing gas tightness detection device according to claim 1, characterized in that: the inflation assembly comprises an inflator (401) fixedly mounted on the shell assembly (1), an inflation tube II (402) is fixedly mounted on the inflator (401), and the inflation tube II (402) is fixedly mounted with the shell assembly (1) through a support frame.
7. A lithium battery case air tightness detecting device according to claim 1, characterized in that: the monitoring assembly comprises a detection box (403) which is slidably mounted on the shell assembly (1) and used for detecting the air tightness of the battery shell, the detection box (403) is in threaded connection with the screw rod (206), and a plurality of cameras (404) are mounted on the detection box (403).
8. A lithium battery casing gas tightness detection device according to claim 1, characterized in that: the material taking assembly comprises a support II (504) fixedly installed on a shell assembly (1), a transmission gear II (503) and a transmission wheel III (506) are installed on the support II (504) in a rotating mode, the transmission wheel on the transmission gear II (503) is fixedly installed with the transmission wheel, the transmission wheel on the transmission gear II (503) is in belt transmission with the transmission wheel III (506) through a transmission belt, a gear (508) is fixedly installed on a central shaft of the transmission wheel III (506), a sliding plate (509) is installed on the support II (504) in a sliding mode, a U-shaped rack (507) is installed on the sliding plate (509) in a sliding mode, a return spring is installed on the U-shaped rack (507), a first end of the return spring on the U-shaped rack (507) is fixedly installed on the sliding plate (509), a plurality of adsorption discs (510) are installed on the sliding plate (509), an air cylinder II (501) and a fan head (505) are fixedly installed on a thin shaft of the air cylinder II (501), and a plurality of fan heads (507) are installed on the sliding plate II (501) and a fan head (502) and a fan head (507) is installed on a thin shaft of the air cylinder II (501).
CN202211265515.5A 2022-10-17 2022-10-17 Lithium battery shell air tightness detection device Withdrawn CN115326299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211265515.5A CN115326299A (en) 2022-10-17 2022-10-17 Lithium battery shell air tightness detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211265515.5A CN115326299A (en) 2022-10-17 2022-10-17 Lithium battery shell air tightness detection device

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CN115326299A true CN115326299A (en) 2022-11-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116393407A (en) * 2023-06-07 2023-07-07 江苏屹伟不锈钢管业有限公司 Stainless steel pipe gas tightness detection device

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CN206074196U (en) * 2016-08-29 2017-04-05 山东衡远新能源科技有限公司 A kind of quadrate lithium battery housing test device for air tightness
CN108584359A (en) * 2017-12-27 2018-09-28 深圳市誉辰自动化设备有限公司 Test system for detecting battery liquid-filling hole leakproofness
CN109406065A (en) * 2019-01-04 2019-03-01 湖南阿提斯智能装备有限公司 A kind of side's shell lithium battery casing air-tightness detection device
CN208847411U (en) * 2018-09-27 2019-05-10 中山市润烨新能源科技有限公司 It is a kind of for detecting the jig of lithium battery casing air-tightness
CN113932987A (en) * 2021-11-26 2022-01-14 常熟大众机器人研究院有限公司 Lithium battery cover plate airtightness detection device of lithium battery cover plate testing machine
CN114594104A (en) * 2022-05-06 2022-06-07 深圳市金凯博自动化测试有限公司 Lithium cell electricity core outward appearance detection device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203785851U (en) * 2014-03-20 2014-08-20 山西皇城相府中道能源有限公司 Lithium ion battery automation leakage detection equipment
CN206074196U (en) * 2016-08-29 2017-04-05 山东衡远新能源科技有限公司 A kind of quadrate lithium battery housing test device for air tightness
CN108584359A (en) * 2017-12-27 2018-09-28 深圳市誉辰自动化设备有限公司 Test system for detecting battery liquid-filling hole leakproofness
CN208847411U (en) * 2018-09-27 2019-05-10 中山市润烨新能源科技有限公司 It is a kind of for detecting the jig of lithium battery casing air-tightness
CN109406065A (en) * 2019-01-04 2019-03-01 湖南阿提斯智能装备有限公司 A kind of side's shell lithium battery casing air-tightness detection device
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CN114594104A (en) * 2022-05-06 2022-06-07 深圳市金凯博自动化测试有限公司 Lithium cell electricity core outward appearance detection device

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Publication number Priority date Publication date Assignee Title
CN116393407A (en) * 2023-06-07 2023-07-07 江苏屹伟不锈钢管业有限公司 Stainless steel pipe gas tightness detection device

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