CN210668588U - Formation testing equipment for battery production - Google Patents

Formation testing equipment for battery production Download PDF

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Publication number
CN210668588U
CN210668588U CN201921774873.2U CN201921774873U CN210668588U CN 210668588 U CN210668588 U CN 210668588U CN 201921774873 U CN201921774873 U CN 201921774873U CN 210668588 U CN210668588 U CN 210668588U
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battery
clamping plate
fixedly connected
battery production
equipment
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CN201921774873.2U
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Chinese (zh)
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周作礼
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Yantai Jiangwei Electronic Technology Co Ltd
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Yantai Jiangwei Electronic Technology 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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Abstract

The utility model relates to a battery production test equipment technical field just discloses a battery production is with forming test equipment, including the equipment box, the front of equipment box is equipped with control panel, and the top of equipment box is equipped with the workstation, the equal fixedly connected with guide post in both sides at workstation top, the top fixedly connected with roof-rack of guide post. This battery production is with becoming test equipment, through two side splint on the fixture, carry out the elasticity centre gripping to the both sides of the battery that awaits measuring, recycle the punch holder that the cylinder drove the piston rod bottom and descend, thereby carry out the elasticity centre gripping to the top of battery, and then when realizing the firm centre gripping of battery, be convenient for deformation in the battery testing process that awaits measuring, be convenient for the visual deformation volume of observing the battery of detection personnel, and simultaneously, utilize pressure sensor on the punch holder, can detect the pressure when the battery that awaits measuring deforms, this device convenient to use, can be used to the test that different specification batteries become.

Description

Formation testing equipment for battery production
Technical Field
The utility model relates to a battery production test equipment technical field specifically is a battery production is with forming test equipment.
Background
After the battery is manufactured, the internal positive and negative electrode substances are activated in a certain charging and discharging mode, and the process of improving the charging and discharging performance, self-discharging, storage and other comprehensive performances of the battery is called formation, the formation of a lithium battery core is a very complex process, and simultaneously, the formation is also a very important process influencing the performance of the battery.
However, the operation of the existing lithium battery is troublesome in the formation and capacity grading process, the fixation is inconvenient, the waste gas generated in the detection process easily affects the environment and the health of detection personnel, and the deformation quantity and the deformation pressure of the lithium battery cannot be measured in the detection process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a battery production is with forming test equipment possesses fixed convenient, avoid waste gas to cause the influence to environment and personnel, battery deformation volume and pressure are convenient for survey and measured advantage, solved current lithium cell and in the formation volume in-process troublesome poeration, it is fixed inconvenient, and the waste gas that produces at the testing process influences the environment easily and to the health of testing personnel, the deformation volume and the deformation pressure of lithium cell also can't obtain the measuring problem simultaneously in the testing process.
The utility model provides a following technical scheme: a formation testing device for battery production comprises a device box, wherein a control panel is arranged on the front side of the device box, a workbench is arranged at the top of the device box, guide posts are fixedly connected to both sides of the top of the workbench, a top frame is fixedly connected to the tops of the guide posts, an air cylinder is fixedly mounted in the middle of the top end of the top frame, a piston rod is movably sleeved at the output end of the air cylinder, the bottom of the piston rod penetrates through the top frame and is movably sleeved with a loop bar, a first spring is movably sleeved on the loop bar, an upper clamping plate is fixedly connected to the bottom of the loop bar, a pressure sensor is arranged at the bottom of the upper clamping plate, a clamping mechanism located right below the upper clamping plate is arranged at the top of the workbench, formation equipment is arranged inside the device box, an air pump located on one side of the formation equipment is arranged inside the device box, and an air, the air flow meter is fixedly sleeved at one end of the air inlet pipe positioned in the equipment box, and the air outlet pipe is fixedly sleeved at the air outlet end of the air pump.
Preferably, fixture's inside is equipped with the telescopic link, the stiff end of telescopic link and fixture's the fixed suit in inside, fixture's inside is seted up and is located the activity chamber of telescopic link expansion end, the expansion end movable sleeve of telescopic link is equipped with the second spring, and the expansion end fixedly connected with limiting plate of telescopic link, the top and the bottom of limiting plate all are equipped with the ball, and one side fixedly connected with J type frame that the telescopic link was kept away from to the limiting plate, the inner wall swing joint in ball and activity chamber, the one end fixedly connected with side splint of J type frame, and J type frame cup joints with the fixture activity, be equipped with the rubber pad on the inboard inner wall of side splint.
Preferably, the top of the first spring is fixedly connected with the bottom of the piston rod, and the bottom of the first spring is fixedly connected with the top of the upper clamping plate.
Preferably, the two ends of the upper clamping plate are movably sleeved with the guide posts on the two sides of the bottom of the top frame respectively, and the bottom of the upper clamping plate is movably connected with the tops of the side clamping plates.
Preferably, the air inlet pipe and the air outlet pipe of the air pump are respectively connected with the air interface of the battery to be tested and the waste gas treatment equipment.
Preferably, the side clamping plate is wedge-shaped, and the bottom of the side clamping plate is movably connected with the top of the clamping mechanism.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this battery production is with becoming test equipment, through two side splint on the fixture, carry out the elasticity centre gripping to the both sides of the battery that awaits measuring, recycle the punch holder that the cylinder drove the piston rod bottom and descend, thereby carry out the elasticity centre gripping to the top of battery, and then when realizing the firm centre gripping of battery, be convenient for deformation in the battery testing process that awaits measuring, be convenient for the visual deformation volume of observing the battery of detection personnel, and simultaneously, utilize pressure sensor on the punch holder, can detect the pressure when the battery that awaits measuring deforms, this device convenient to use, can be used to the test that different specification batteries become.
2. This battery production is with becoming test equipment, through the intake pipe that links to each other with the battery gas interface that awaits measuring, in the testing process of battery, the accessible starts the waste gas that the air pump produced in with the battery testing process that awaits measuring and takes out, and discharge through the outlet duct and handle in the exhaust-gas treatment equipment, avoid the waste gas that produces among the battery testing process to give off in the air, influence environment and personnel's healthy problem, and through installing the gas flowmeter in the intake pipe, can detect the gas production volume among the battery testing process, and the survey of battery formation process gas production volume is favorable to the selection of positive negative pole system of battery, be favorable to the understanding of electrolyte quality, gas production volume has crucial effect to each item electrochemical properties such as the circulation of battery simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structural equipment box of the present invention;
fig. 3 is a side sectional view of the structure clamping mechanism of the present invention.
In the figure: 1. an equipment box; 2. a control panel; 3. a work table; 4. a guide post; 5. a top frame; 6. a cylinder; 7. a piston rod; 8. a loop bar; 9. a first spring; 10. an upper splint; 11. a pressure sensor; 12. a clamping mechanism; 121. a telescopic rod; 122. a movable cavity; 123. a second spring; 124. a limiting plate; 125. a ball bearing; 126. a J-shaped frame; 127. a side clamping plate; 128. a rubber pad; 13. formation equipment; 14. an air pump; 15. an air inlet pipe; 16. a gas flow meter; 17. and an air outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a battery production chemical testing device comprises a device box 1, a control panel 2 is arranged on the front surface of the device box 1, a workbench 3 is arranged on the top of the device box 1, guide posts 4 are fixedly connected to both sides of the top of the workbench 3, the number of the guide posts 4 is four, the four guide posts 4 are movably sleeved with four corners of an upper clamp plate 10 respectively, the guide posts 4 are used for guiding, supporting and limiting the lifting movement of the upper clamp plate 10, so that the battery can stably lift without being blocked when the upper clamp plate 10 is stressed unevenly due to irregular deformation, a top frame 5 is fixedly connected to the top of each guide post 4, a cylinder 6 is fixedly arranged in the middle of the top end of the top frame 5, a piston rod 7 is movably sleeved on the bottom of the piston rod 7 and penetrates through the top frame 5, a loop rod 8 is movably sleeved on the loop rod 8, a first spring 9 is movably sleeved on the loop rod 8, by utilizing the matching of the loop bar 8 and the first spring 9, on one hand, when the upper clamping plate 10 descends and contacts and extrudes with the battery, the buffer is carried out, the damage to the battery caused by the rigid contact between the upper clamping plate 10 and the top of the battery is avoided, and simultaneously, the clamping degree of the upper clamping plate 10 to the battery is improved, on the other hand, by utilizing the matching of the loop bar 8 and the first spring 9, the elastic contact extrusion between the upper clamping plate 10 and the battery is realized, when the battery deforms, the first spring 9 can be compressed, the upper clamping plate 10 is ascended, thereby being convenient for a detector to visually observe the deformation of the battery, the top of the first spring 9 is fixedly connected with the bottom of the piston rod 7, the bottom of the first spring 9 is fixedly connected with the top of the upper clamping plate 10, the bottom of the loop bar 8 is fixedly connected with the upper clamping plate 10, two ends of the upper clamping plate 10 are respectively movably sleeved with the guide columns 4 on two sides of the bottom of the, the bottom of the upper clamping plate 10 is provided with a pressure sensor 11, the pressure sensor 11 is used for detecting the pressure between the battery and the upper clamping plate 10, when the battery deforms, the battery extrudes the upper clamping plate 10, at the moment, the pressure generated by the battery deformation can be monitored in real time by using the pressure sensor 11, the top of the workbench 3 is provided with a clamping mechanism 12 which is positioned right below the upper clamping plate 10, the inside of the clamping mechanism 12 is provided with a telescopic rod 121, the fixed end of the telescopic rod 121 is fixedly sleeved with the inside of the clamping mechanism 12, the inside of the clamping mechanism 12 is provided with a movable cavity 122 which is positioned at the movable end of the telescopic rod 121, the movable end of the telescopic rod 121 is movably sleeved with a second spring 123, the movable end of the telescopic rod 121 is fixedly connected with a limiting plate 124, the top and the bottom of the limiting plate 124 are both provided with balls 125, the telescopic rod 125 is used, avoid the occurrence of jam and dead jam, and one side of the limiting plate 124 far away from the telescopic rod 121 is fixedly connected with a J-shaped frame 126, the ball 125 is movably connected with the inner wall of the movable cavity 122, one end of the J-shaped frame 126 is fixedly connected with a side clamping plate 127, the side clamping plate 127 is wedge-shaped, the bottom of the side clamping plate 127 is movably connected with the top of the clamping mechanism 12, the J-shaped frame 126 is movably sleeved with the clamping mechanism 12, when the battery to be tested is clamped by the wedge-shaped side clamping plate 127, the battery to be tested is pressed down from top to bottom between the two side clamping plates 127 to drive the two side clamping plates 127 to move reversely, thereby driving the J-shaped frame 126 and the limiting plate 124 to move horizontally, stretching the second spring 123 and the telescopic rod 121, and utilizing the elastic pressure generated after the second spring 123 is stretched to clamp the battery between the two side clamping plates 127, the structure is simple and convenient in battery, the clamping device is adaptable to clamping of batteries with different specifications, the application range is wide, the inner wall of the inner side of each side clamping plate 127 is provided with a rubber pad 128, the rubber pads 128 can improve the friction force between the two side clamping plates 127 and the battery to be tested, so that the stability of the clamping of the side clamping plates 127 on the battery to be tested is improved, meanwhile, the rubber pads 128 can avoid the situation that the battery is possibly damaged due to rigid contact between the side clamping plates 127 and the battery, the equipment box 1 is internally provided with the formation equipment 13, the equipment box 1 is internally provided with the air pump 14 positioned on one side of the formation equipment 13, the air inlet pipe 15 and the air outlet pipe 17 of the air pump 14 are respectively connected with the air interface of the battery to be tested and the waste gas treatment equipment, the air inlet end of the air pump 14 is fixedly sleeved with the air inlet pipe 15, the end of the air inlet pipe 15 positioned inside the equipment box 1 is, in the testing process of battery, the accessible starts the waste gas that air pump 14 will await measuring the battery testing process and produce and takes out, and discharge through outlet duct 17 and handle in the exhaust-gas treatment equipment, avoid the waste gas that produces among the battery testing process to give off in the air, influence the problem of environment and personnel health, and through installing gas flowmeter 16 on intake pipe 15, can detect the gas production of battery testing process, and the survey of battery formation process gas production is favorable to the selection of battery positive and negative electrode system, be favorable to the understanding of electrolyte quality, gas production has crucial effect to each item electrochemical properties such as the circulation of battery simultaneously.
The working principle is as follows: firstly, before detection, the battery to be detected is extruded from top to bottom to two side clamping plates 127, the side clamping plates 127 are stressed to move towards two sides and stretch the second springs 123, the battery to be detected between the two side clamping plates 127 is clamped by using the elastic pressure of the second springs 123, then, the air cylinder 6 is started to drive the piston rod 7 to descend so as to drive the upper clamping plate 10 to descend and tightly press the top of the battery to be detected, finally, after the clamping of the battery is completed, the positive electrode and the negative electrode of the formation equipment 13 are connected with the positive electrode and the negative electrode of the battery to be detected on the clamping mechanism 12 through formation wires, one end of the air inlet pipe 15 is connected with an air interface of the battery to be detected, and then, one end of the air outlet pipe 17 is connected.
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 (6)

1. The utility model provides a battery production is with becoming test equipment, includes equipment box (1), its characterized in that: the front of the equipment box (1) is provided with a control panel (2), the top of the equipment box (1) is provided with a workbench (3), two sides of the top of the workbench (3) are fixedly connected with guide columns (4), the top of each guide column (4) is fixedly connected with a top frame (5), the middle of the top end of each top frame (5) is fixedly provided with a cylinder (6), the output end of each cylinder (6) is movably sleeved with a piston rod (7), the bottom of each piston rod (7) penetrates through the top frame (5) and is movably sleeved with a sleeve rod (8), each sleeve rod (8) is movably sleeved with a first spring (9), the bottom of each sleeve rod (8) is fixedly connected with an upper clamping plate (10), the bottom of each upper clamping plate (10) is provided with a pressure sensor (11), the top of the workbench (3) is provided with a clamping mechanism (12) positioned right below the upper clamping plate (10), the inside of equipment box (1) is equipped with becomes equipment (13), and the inside of equipment box (1) is equipped with and is located air pump (14) that becomes equipment (13) one side, the fixed cover in air inlet of air pump (14) is equipped with intake pipe (15), the fixed cover in one end that intake pipe (15) are located equipment box (1) inside is equipped with gas flowmeter (16), the fixed cover in the end of giving vent to anger of air pump (14) is equipped with outlet duct (17).
2. The battery production formation testing device according to claim 1, wherein: an expansion link (121) is arranged in the clamping mechanism (12), the fixed end of the expansion link (121) is fixedly sleeved with the inside of the clamping mechanism (12), a movable cavity (122) positioned at the movable end of the telescopic rod (121) is arranged in the clamping mechanism (12), a second spring (123) is movably sleeved at the movable end of the telescopic rod (121), the movable end of the telescopic rod (121) is fixedly connected with a limiting plate (124), the top and the bottom of the limiting plate (124) are both provided with a ball (125), and one side of the limiting plate (124) far away from the telescopic rod (121) is fixedly connected with a J-shaped frame (126), the ball (125) is movably connected with the inner wall of the movable cavity (122), one end of the J-shaped frame (126) is fixedly connected with a side clamping plate (127), and the J-shaped frame (126) is movably sleeved with the clamping mechanism (12), and a rubber pad (128) is arranged on the inner wall of the inner side of the side clamping plate (127).
3. The battery production formation testing device according to claim 1, wherein: the top of the first spring (9) is fixedly connected with the bottom of the piston rod (7), and the bottom of the first spring (9) is fixedly connected with the top of the upper clamping plate (10).
4. The battery production formation testing device according to claim 1, wherein: the two ends of the upper clamping plate (10) are movably sleeved with the guide columns (4) on the two sides of the bottom of the top frame (5) respectively, and the bottom of the upper clamping plate (10) is movably connected with the tops of the side clamping plates (127).
5. The battery production formation testing device according to claim 1, wherein: and an air inlet pipe (15) and an air outlet pipe (17) of the air pump (14) are respectively connected with an air interface of the battery to be tested and the waste gas treatment equipment.
6. The battery production formation testing device according to claim 2, wherein: the side clamping plate (127) is wedge-shaped, and the bottom of the side clamping plate (127) is movably connected with the top of the clamping mechanism (12).
CN201921774873.2U 2019-10-22 2019-10-22 Formation testing equipment for battery production Active CN210668588U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921774873.2U CN210668588U (en) 2019-10-22 2019-10-22 Formation testing equipment for battery production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921774873.2U CN210668588U (en) 2019-10-22 2019-10-22 Formation testing equipment for battery production

Publications (1)

Publication Number Publication Date
CN210668588U true CN210668588U (en) 2020-06-02

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Application Number Title Priority Date Filing Date
CN201921774873.2U Active CN210668588U (en) 2019-10-22 2019-10-22 Formation testing equipment for battery production

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112635864A (en) * 2020-12-21 2021-04-09 江苏超威电源有限公司 Battery formation system for electric road vehicle
CN113406507A (en) * 2021-06-08 2021-09-17 张廷保 Automatic monitoring facilities of environmental protection and energy saving formula lithium cell

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112635864A (en) * 2020-12-21 2021-04-09 江苏超威电源有限公司 Battery formation system for electric road vehicle
CN113406507A (en) * 2021-06-08 2021-09-17 张廷保 Automatic monitoring facilities of environmental protection and energy saving formula lithium cell

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