CN114062266A - New energy automobile battery pack damage detection device and method - Google Patents

New energy automobile battery pack damage detection device and method Download PDF

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Publication number
CN114062266A
CN114062266A CN202111343417.4A CN202111343417A CN114062266A CN 114062266 A CN114062266 A CN 114062266A CN 202111343417 A CN202111343417 A CN 202111343417A CN 114062266 A CN114062266 A CN 114062266A
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battery pack
plate
backup pad
movable
rod
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CN114062266B (en
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朱骥
陈涛
王秋云
文婷
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Shenzhen Anbo Testing Co ltd
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Shenzhen Anbo Testing Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8806Specially adapted optical and illumination features
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8851Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/04Batch operation; multisample devices
    • G01N2201/0469One cell, sequential, e.g. successive samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/10Scanning
    • G01N2201/102Video camera
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/10Scanning
    • G01N2201/104Mechano-optical scan, i.e. object and beam moving
    • G01N2201/1047Mechano-optical scan, i.e. object and beam moving with rotating optics and moving stage

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  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a device and a method for detecting damage of a new energy automobile battery pack, and relates to the field of lithium battery detection. The movable plate is driven to move by rotating the sleeve rod and connecting the telescopic rod when the transmission rod moves through the rotating sleeve rod, the moving frame, the moving plate and the detection mechanism, so that the moving plate slides along with the outer side of the moving frame, the detection mechanism is driven to move on the outer side of the battery pack to be detected, and the outer side of the battery pack is detected in multiple directions.

Description

New energy automobile battery pack damage detection device and method
Technical Field
The invention relates to the field of lithium battery detection, in particular to a device and a method for detecting damage of a battery pack of a new energy automobile.
Background
Lithium battery package generally refers to assembled battery, mainly refer to the processing equipment of lithium cell group, be with electric core, the battery protection shield, the battery connection piece, the product that customer needs is processed into through battery PACK technology combination to label paper etc., can adopt multiunit lithium cell series-parallel connection together usually, and wrap up the group battery through the protection film, reduce external interference, in carrying out the production process to the lithium cell package, if protection shield or the battery in the lithium cell package outside takes place to damage, will lead to the lithium cell package can not normal use, consequently, need detect to the lithium cell package after the production.
The outside of battery package is detected to the mode that current detection mode adopted artifical observation usually, but current lithium cell package normal quality is great, hardly carry out the adjustment of position direction to the battery package, and in the upset in-process, also cause the unnecessary damage to the outside of battery package very easily, and artifical detection efficiency is low, the precision is also not enough, when examining the battery package, need adopt anchor clamps to carry out the centre gripping to the battery package usually, can not inspect the position of centre gripping during the centre gripping, detection efficiency is not high.
Disclosure of Invention
Based on the above, the invention aims to provide a device and a method for detecting damage of a battery pack of a new energy automobile, so as to solve the technical problems that the battery pack is not convenient to move and detect multiple positions of the battery pack.
In order to achieve the purpose, the invention provides the following technical scheme: a damage detection device of a new energy automobile battery pack comprises a base and a driving motor, wherein the output end of the driving motor is connected with an output shaft and a fixing ring, a plurality of groups of transmission rods are installed on the outer side of the fixing ring, a conductive mechanism is installed between the transmission rods and the base, a rotating sleeve rod is sleeved on the outer side of each group of transmission rods, a transmission mechanism is installed between the rotating sleeve rod and the base, a connecting telescopic rod is installed on the outer wall of the rotating sleeve rod, a movable plate is installed at the output end of the connecting telescopic rod, a movable frame is arranged around the outer side of the rotating sleeve rod, an installation mechanism is installed on the transmission rods, the movable frame is fixed in the installation mechanism, supporting plates are installed at the end portions of the installation mechanism, a plurality of groups of supporting plates are installed on the end faces of the supporting plates close to the transmission rods, and each group of supporting plates are rotatably connected with the transmission rods through rotating shafts, the utility model discloses a wire harness transmission device, including the transfer line, the transfer line is close to the backup pad, the transfer line is offered the limiting plate, multiunit electromagnetism suction head is installed to the bottom of limiting plate, the internally mounted of transfer line has the multiunit wire, and the one end of multiunit wire is connected with the distribution board, and the multiunit wire is connected with the electric mouth that connects that extends to the transfer line outside through the distribution board, and movable switch is all installed to the inside of every group wire, movable switch's internally mounted has the power connection line with the wire switch-on, movable switch is located the internally connected with return spring of transfer line, movable switch passes through return spring and transfer line swing joint, and the outside of transfer line has seted up and has removed the fluting, the inner wall that rotates the loop bar is installed and is extended to removing grooved extrusion piece, one side of base is provided with the return board.
Through adopting above-mentioned technical scheme, can remove the battery package through transfer line and rotation loop bar to support the battery package through the multiunit backup pad, when the bottom of battery package is examined to needs, can rotate the in-process through rotating the loop bar, thereby extrude multiunit movable switch and relieve the magnetism that corresponds the electromagnetism suction head, make the backup pad whereabouts, thereby conveniently detect the battery package bottom, and can carry out the return to the backup pad of whereabouts through the return plate.
The invention is further arranged in that the conductive mechanism between the transmission rod and the base comprises a support plate and an electric connection ring, the electric connection ring is positioned at the top end of the support plate and is communicated with electric connection ports arranged at the bottom ends of the transmission rods, and the electric connection ring is arranged on the transmission rod.
By adopting the technical scheme, the power supply device can conveniently supply power to equipment in the transmission rod, so that after the transmission rod is moved to each position, the internal mechanism can be connected with a power supply.
The invention is further arranged in that the transmission mechanism between the rotating sleeve rod and the base comprises circular ring helical teeth, the outer side of the rotating sleeve rod is provided with transmission teeth matched with the circular ring helical teeth, the transmission teeth and the circular ring helical teeth are mutually meshed, the upper part of the circular ring helical teeth is provided with tooth surfaces, and the length of the tooth surfaces is matched with the perimeter of the transmission teeth.
Through adopting above-mentioned technical scheme, can drive the rotation loop bar through the ring skewed tooth, make the rotation loop bar rotate.
The movable switch is further arranged in such a way that the top end of the movable switch extends into the movable slot, the top end of the movable switch is provided with an arc surface, the end surface of the extrusion block is also provided with an arc surface, and the bottom end of the extrusion block is attached to the bottom end of the movable slot.
Through adopting above-mentioned technical scheme, make that the extrusion piece can be convenient extrude movable switch.
The electromagnetic suction heads are arranged on the movable frame, the limiting plates are arranged on the outer sides of the movable frame and are attached to external battery packs, the bottom ends of the limiting plates are attached to the top ends of the supporting plates of all the groups, and the number and the spacing of the electromagnetic suction heads are matched with the number of the supporting plates.
Through adopting above-mentioned technical scheme, can make things convenient for the electromagnetism suction head to adsorb the backup pad.
The invention is further arranged in that the mounting mechanism comprises a connecting rod and a limiting block, the supporting plate is fixed with the mounting mechanism through the connecting rod, the limiting block is fixed on the outer side of the connecting rod, and the connecting rod is fixedly connected with the movable frame through the limiting block.
Through adopting above-mentioned technical scheme, fix spacingly to removing the frame through installation mechanism to assemble the device.
The invention is further arranged in such a way that a limiting clamping block is mounted at the end part of the movable plate, a ball is mounted in the limiting clamping block, the movable frame is an arc-shaped annular track which is close to an oval, a concave clamping groove is formed in the movable frame, the limiting clamping block is clamped on the outer side of the movable frame, the ball is clamped with the clamping groove, a detection mechanism is mounted in the movable plate, the detection mechanism is composed of a storage battery, a chip, a wireless signal emitter and a detection probe, and the detection probe in the detection mechanism faces the interior of the movable plate.
Through adopting above-mentioned technical scheme, can be convenient remove the movable plate to detect the battery package through detection mechanism.
The electromagnetic sucker mounting mechanism is further arranged in a manner that the top end of the supporting plate is provided with a sliding rail, the sliding rail is composed of a plurality of groups of sliding rollers, the sliding rollers are parallel to the top end of the supporting plate, the top end of the supporting plate is provided with a magnetic sheet matched with the electromagnetic sucker, the mounting mechanism is positioned on one side of the supporting plate and provided with a concave groove, and a plurality of groups of buffer plates are mounted inside the concave groove.
Through adopting above-mentioned technical scheme, can absorb noise abatement and impact through the impact of buffer board when dropping the backup pad.
A damage detection method for a new energy automobile battery pack comprises the following steps:
the method comprises the following steps: the method comprises the following steps that firstly, a storage battery in a detection mechanism is fully charged, the detection mechanism is connected with external signal receiving equipment through a wireless connector, firstly, a group of supporting plates connected with the end parts of transmission rods are aligned to a feeding conveyor belt, the positions of a rotating loop bar and a moving plate are adjusted, the rotating loop bar at the moment drives an extrusion block to move right above a movable switch, and the moving plate is located at a position, close to the horizontal position, of a moving frame at the moment;
step two: the power connection ring is connected with a power supply, the power connection ring supplies power to a plurality of groups of power connection wires in the transmission rod through a power connection port, the power connection wires supply power to a plurality of groups of electromagnetic suction heads, the electromagnetic suction heads generate magnetism, then the support plate is pushed to rotate, and the magnetic sheet at the end part of the support plate is attached to the electromagnetic suction heads in an adsorption mode, so that a plurality of groups of support plates are fixed;
step three: the battery pack is transported through external conveying equipment, so that the battery pack enters the upper part of the supporting plate and is limited through the supporting plate;
step four: starting a driving motor, driving a fixing ring to rotate through an output shaft, driving a plurality of groups of transmission rods on the outer side to rotate through the fixing ring, driving a rotating sleeve rod to move through the rotating rod, driving gears on the outer side of the rotating sleeve rod to rotate under the meshing of circular oblique teeth and circular helical teeth, driving a connecting telescopic rod to rotate through the rotating sleeve rod at the moment, driving the connecting telescopic rod to drive, moving a movable plate around a moving frame to move, driving a detection mechanism to move, and starting a camera at the bottom end of the detection mechanism to scan the outer side of the battery pack;
step five: when the battery pack is detected, the rotating sleeve rod can also drive the extrusion block to rotate in the moving groove, after the moving plate rotates for half a circle, the extrusion block moves to the position above the first group of movable switches and extrudes the movable switches, the movable switches drive the internal connecting wires to move, the group of connecting wires are cut off and connected with the conducting wires, so that the electromagnetic suction heads connected with the group of conducting wires do not operate, the supporting plate on the outermost side rotates around the rotating shaft under the action of gravity and is separated from the bottom end of the battery pack, and then the moving plate continues to move, so that the detection mechanism is driven to move to the bottom end of the battery pack, and the detection mechanism detects the bottom end of the battery pack;
step six: after finishing detecting the battery package, the backup pad that the rotation of transfer line can drive the unloading removes the top to the return plate and laminates with the return plate, the top of return plate is the inclined plane that rises gradually, thereby can promote the backup pad and upwards rotate, laminate once more until the bottom of backup pad and battery package, and the movable switch that this group's backup pad is connected this moment is not receiving the extrusion of extrusion piece, electromagnetism suction head normal operating, make the electromagnetism suction head fix the backup pad once more, thereby make the backup pad of being pushed up fix the battery package once more.
By adopting the technical scheme
In summary, the invention mainly has the following beneficial effects:
1. according to the invention, through the arrangement of the driving motor, the transmission rod, the rotating sleeve rod and the moving frame, when the battery pack is detected, the battery pack is arranged above the supporting plate, the driving motor drives the fixing ring to rotate through the output shaft, and the fixing ring drives the plurality of groups of transmission rods on the outer side to rotate, so that the battery pack is moved through the supporting plate and the mounting mechanism, and the problem that the battery pack is inconvenient to move is effectively solved.
2. Through the transmission rod, the rotating sleeve rod and the supporting plate, when the battery pack is moved, the rotating rod drives the rotating sleeve rod to move, the rotating sleeve rod rotates under the engagement of the transmission teeth on the outer side and the circular ring helical teeth, the rotating sleeve rod drives the connecting telescopic rod to rotate, the connecting telescopic rod drives the extrusion block to move to the position above the first group of movable switches and extrude the movable switches, the movable switches drive the internal connecting wires to move, and the connecting wires are connected with the conducting wires in a cutting mode, so that the electromagnetic suction head connected with the group of leads does not run, the supporting plate at the outermost side rotates around the rotating shaft under the action of gravity, and is separated from the bottom end of the battery pack, the bottom end of the battery pack is detected by the detection mechanism, therefore, the battery pack can be effectively detected in multiple directions, the battery pack does not need to be turned over, and the problem that the battery pack is inconvenient to detect in multiple positions is effectively solved.
3. The movable plate is driven to move by rotating the sleeve rod and connecting the telescopic rod when the transmission rod moves through the rotating sleeve rod, the moving frame, the moving plate and the detection mechanism, so that the moving plate slides along the outer side of the moving frame, the detection mechanism is driven to move on the outer side of the battery pack to be detected, the outer side of the battery pack is detected in multiple directions, and the detection efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the base of the present invention;
FIG. 3 is a schematic structural diagram of a mobile frame according to the present invention;
FIG. 4 is a schematic view of the movable frame and the supporting plate according to the present invention;
FIG. 5 is a cross-sectional view of the transmission rod and the rotating sleeve rod of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 according to the present invention;
FIG. 7 is a schematic diagram of a return plate structure according to the present invention;
FIG. 8 is a schematic diagram of the structure of the movable plate of the present invention;
FIG. 9 is a schematic view of the movable switch of the present invention;
FIG. 10 is a schematic side sectional view of the movable switch of the present invention;
fig. 11 is a schematic view of the structure of the support plate of the present invention.
In the figure: 1. a base; 101. circular ring helical teeth; 102. a support plate; 103. a power connection ring; 2. a drive motor; 201. an output shaft; 202. a fixing ring; 3. a transmission rod; 301. an electric connection port; 302. a wire; 303. a movable switch; 304. connecting a wire; 305. a return spring; 306. moving and slotting; 307. a limiting plate; 308. an electromagnetic suction head; 4. rotating the loop bar; 401. a transmission gear; 402. connecting a telescopic rod; 403. extruding the block; 5. a movable frame; 6. an installation mechanism; 601. a connecting rod; 602. a limiting block; 603. a support plate; 604. a concave groove; 7. a support plate; 701. a slide rail; 702. a magnetic sheet; 8. moving the plate; 801. a limiting clamping block; 802. a ball bearing; 9. a return plate; 10. a detection mechanism; 11. a buffer plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A damage detection device for a new energy automobile battery pack comprises a base 1 and a driving motor 2, an output shaft 201 and a fixing ring 202 are connected to an output end of the driving motor 2, a plurality of groups of transmission rods 3 are installed on the outer side of the fixing ring 202, a conductive mechanism is installed between the transmission rods 3 and the base 1, the conductive mechanism comprises a supporting plate 102 and an electric connection ring 103, the electric connection ring 103 is located at the top end of the supporting plate 102, the electric connection ring 103 is connected with an electric connection port 301 formed at the bottom end of each group of transmission rods 3 through the electric connection ring 103, a rotating sleeve rod 4 is sleeved on the outer side of each group of transmission rods 3, a transmission mechanism is installed between the rotating sleeve rod 4 and the base 1 and comprises a circular ring helical tooth 101, a transmission tooth 401 matched with the circular ring helical tooth 101 is formed on the outer side of the rotating sleeve rod 4, and the transmission tooth 401 is meshed with the circular ring helical tooth 101, the upper part of the circular bevel gear 101 is provided with a tooth surface, the length of the tooth surface is matched with the circumference of the transmission gear 401, the outer wall of the rotating sleeve rod 4 is provided with a connecting telescopic rod 402, the output end of the connecting telescopic rod 402 is provided with a movable plate 8, a detection mechanism 10 is arranged in the movable plate 8, and the battery pack can be detected through the detection mechanism 10;
the outer side of the rotating loop bar 4 is provided with a moving frame 5 in a surrounding manner, the transmission bar 3 is provided with a mounting mechanism 6, the moving frame 5 is fixed inside the mounting mechanism 6, the mounting mechanism 6 comprises a connecting rod 601 and a limiting block 602, a supporting plate 603 is fixed with the mounting mechanism 6 through the connecting rod 601, the limiting block 602 is fixed outside the connecting rod 601, the connecting rod 601 is fixedly connected with the moving frame 5 through the limiting block 602, the end part of the mounting mechanism 6 is provided with the supporting plate 603, the end surface of the supporting plate 603 close to the transmission bar 3 is provided with a plurality of groups of supporting plates 7, each group of supporting plates 7 is rotatably connected with the transmission bar 3 through a rotating shaft, the end part of the transmission bar 3 close to the supporting plate 7 is provided with a limiting plate 307, the bottom end of the limiting plate 307 is provided with a plurality of groups of electromagnetic suction heads 308, the limiting plate 307 is positioned outside the moving frame 5, the limiting plate 307 is attached to an external battery pack, and the bottom end of the limiting plate 307 is attached to the top ends of the supporting plates 7 of the groups, the number and the spacing of the electromagnetic suction heads 308 are matched with the number of the support plates 7, a plurality of groups of conducting wires 302 are installed inside the transmission rod 3, one end of each group of conducting wires 302 is connected with a distribution plate, the plurality of groups of conducting wires 302 are connected with a power connection port 301 extending to the outer side of the transmission rod 3 through the distribution plates, a movable switch 303 is installed inside each group of conducting wires 302, a power connection wire 304 connected with the conducting wires 302 is installed inside the movable switch 303, the movable switch 303 is located inside the transmission rod 3 and is connected with a return spring 305, the movable switch 303 is movably connected with the transmission rod 3 through the return spring 305, a movable notch 306 is formed in the outer side of the transmission rod 3, an extrusion block 403 extending to the movable notch 306 is installed on the inner wall of the rotating sleeve rod 4, a return plate 9 is arranged on one side of the base 1, when a battery pack is detected, the power connection ring 103 is firstly connected with a power supply, the power connection ring 103 supplies power to the plurality of groups of power connection wires 304 in the transmission rod 3 through the power connection port 301, the connecting wire 304 supplies power to the plurality of groups of electromagnetic suction heads 308, the electromagnetic suction heads 308 generate magnetism, the supporting plate 7 is pushed to rotate, the magnetic sheet 702 at the end part of the supporting plate 7 is attached to the electromagnetic suction heads 308 in an adsorption manner, so that the plurality of groups of supporting plates 7 are fixed, then the battery pack is moved through an external conveying plate, so that the battery pack is moved to the position above the supporting plate 7, the driving motor 2 is started, the driving motor 2 drives the fixing ring 202 to rotate through the output shaft 201, the fixing ring 202 drives the plurality of groups of driving rods 3 at the outer side to rotate, the driving rods drive the rotating sleeve rod 4 to move, the rotating sleeve rod 4 rotates under the engagement of the driving teeth 401 at the outer side and the circular ring inclined teeth 101, at the moment, the rotating sleeve rod 4 drives the connecting telescopic rod 402 to rotate, the connecting telescopic rod 402 to drive, the moving plate 8 moves around the moving frame 5, so as to drive the detection mechanism 10 to move, and the camera at the bottom end of the detection mechanism 10 is started to scan the outer side of the battery pack, and the rotating loop bar 4 can drive the extrusion block 403 to rotate in the moving slot 306, after the moving plate 8 rotates for half a turn, at this time, the extrusion block 403 moves to the upper side of the first group of movable switches 303 and extrudes the movable switches 303, the movable switches 303 drive the internal connecting wires 304 to move, so that the group of connecting wires 304 are cut off from the conducting wires 302, so that the electromagnetic suction heads 308 connected with the group of conducting wires 302 do not operate, at this time, the outermost support plate 7 rotates around the rotating shaft under the action of gravity and is separated from the bottom end of the battery pack, then, the moving plate 8 continues to move, so as to drive the detection mechanism 10 to move to the bottom end of the battery pack, so that the detection mechanism 10 detects the bottom end of the battery pack, and along with the movement of the transmission rod 3 and along with the rotation of the rotating loop bar 4, the plurality of groups of support plates 7 sequentially fall and are separated from the bottom end of the battery pack, so that the detection mechanism 10 can conveniently detect the bottom end of the battery pack, the battery pack does not need to be turned over, the use efficiency is improved, and the damage to the battery pack is reduced.
Referring to fig. 9, the top end of the movable switch 303 extends into the movable slot 306, the top end of the movable switch 303 is formed as an arc surface, the end surface of the extrusion block 403 is also formed as an arc surface, and the bottom end of the extrusion block 403 is attached to the bottom end of the movable slot 306.
Referring to fig. 5 and 8, a limiting block 801 is mounted at an end of the moving plate 8, a ball 802 is mounted inside the limiting block 801, the moving frame 5 is an approximately elliptical circular arc annular track, a concave slot is formed inside the moving frame 5, the limiting block 801 is clamped outside the moving frame 5, the ball 802 is clamped with the slot, the detection mechanism 10 is composed of a storage battery, a chip, a wireless signal transmitter and a detection probe, and the detection probe in the detection mechanism 10 faces the inside of the moving plate 8, so that the battery pack can be conveniently detected.
Referring to fig. 4, the top end of the supporting plate 7 is provided with a sliding rail 701, the sliding rail 701 is composed of a plurality of sets of sliding rollers, the sliding rollers are parallel to the top end of the supporting plate 603, the top end of the supporting plate 7 is provided with a magnetic sheet 702 matched with the electromagnetic suction head 308, the mounting mechanism 6 is provided with a concave groove 604 at one side of the supporting plate 7, and a plurality of sets of buffer plates 11 are mounted inside the concave groove 604, so that mechanisms in the device can be connected through the mounting mechanism 6, and the transmission rod 3 can drive other mechanisms to move through the mounting mechanism 6.
Referring to fig. 1 to 11, a method for detecting a damage of a battery pack of a new energy vehicle includes the following steps:
the method comprises the following steps: the method comprises the following steps that firstly, a storage battery in a detection mechanism is fully charged, the detection mechanism is connected with external signal receiving equipment through a wireless connector, firstly, a group of supporting plates connected with the end parts of transmission rods are aligned to a feeding conveyor belt, the positions of a rotating loop bar and a moving plate are adjusted, the rotating loop bar at the moment drives an extrusion block to move right above a movable switch, and the moving plate is located at a position, close to the horizontal position, of a moving frame at the moment;
step two: the power connection ring is connected with a power supply, the power connection ring supplies power to a plurality of groups of power connection wires in the transmission rod through a power connection port, the power connection wires supply power to a plurality of groups of electromagnetic suction heads, the electromagnetic suction heads generate magnetism, then the support plate is pushed to rotate, and the magnetic sheet at the end part of the support plate is attached to the electromagnetic suction heads in an adsorption mode, so that a plurality of groups of support plates are fixed;
step three: the battery pack is transported through external conveying equipment, so that the battery pack enters the upper part of the supporting plate and is limited through the supporting plate;
step four: starting a driving motor, driving a fixing ring to rotate through an output shaft, driving a plurality of groups of transmission rods on the outer side to rotate through the fixing ring, driving a rotating sleeve rod to move through the rotating rod, driving gears on the outer side of the rotating sleeve rod to rotate under the meshing of circular oblique teeth and circular helical teeth, driving a connecting telescopic rod to rotate through the rotating sleeve rod at the moment, driving the connecting telescopic rod to drive, moving a movable plate around a moving frame to move, driving a detection mechanism to move, and starting a camera at the bottom end of the detection mechanism to scan the outer side of the battery pack;
step five: when the battery pack is detected, the rotating sleeve rod can also drive the extrusion block to rotate in the moving groove, after the moving plate rotates for half a circle, the extrusion block moves to the position above the first group of movable switches and extrudes the movable switches, the movable switches drive the internal connecting wires to move, the group of connecting wires are cut off and connected with the conducting wires, so that the electromagnetic suction heads connected with the group of conducting wires do not operate, the supporting plate on the outermost side rotates around the rotating shaft under the action of gravity and is separated from the bottom end of the battery pack, and then the moving plate continues to move, so that the detection mechanism is driven to move to the bottom end of the battery pack, and the detection mechanism detects the bottom end of the battery pack;
step six: after finishing detecting the battery package, the backup pad that the rotation of transfer line can drive the unloading removes the top to the return plate and laminates with the return plate, the top of return plate is the inclined plane that rises gradually, thereby can promote the backup pad and upwards rotate, laminate once more until the bottom of backup pad and battery package, and the movable switch that this group's backup pad is connected this moment is not receiving the extrusion of extrusion piece, electromagnetism suction head normal operating, make the electromagnetism suction head fix the backup pad once more, thereby make the backup pad of being pushed up fix the battery package once more.
The working principle of the invention is as follows: firstly, assembling the device, sleeving a rotating sleeve rod 4 outside a transmission rod 3, nailing an extrusion block 403 into the rotating sleeve rod 4, inserting the extrusion block 403 into a moving groove 306, welding the end part of an installation mechanism 6 outside the transmission rod 3, installing a moving frame 5 outside the rotating sleeve rod 4, fixing and limiting the moving frame 5 through a limiting block 602, sleeving a moving plate 8 outside the moving frame 5 through a limiting fixture block 801, welding the end part connected with an expansion rod 402 at the bottom end of the limiting fixture block 801, completing installation of the moving plate 8, rotationally connecting a plurality of groups of support plates 7 with a support plate 603 in the installation mechanism 6, enabling the top end surfaces of the support plates 603 to be positioned on the same horizontal plane with a slide rail 701 on the support plate 7, completing installation of a moving component, and then clamping the transmission rod 3 with the support plate 102 on the base 1 through an electric connection port 301, connecting the power connection ring 103 with the power connection port 301, engaging the transmission teeth 401 with the circular ring helical teeth 101, and then welding the end of the transmission rod 3 on the fixing ring 202 to complete the assembly of the device;
when the device is used, firstly, the storage battery in the detection mechanism 10 is fully charged, the detection mechanism 10 is connected with an external signal receiving device through a wireless connector, the supporting plates 603 connected with the end parts of a group of transmission rods 3 are aligned with a feeding conveyor belt, the positions of the rotating loop rod 4 and the moving plate 8 are adjusted, the rotating loop rod 4 drives the extrusion block 403 to move to the position right above the movable switch 303, and the moving plate 8 is positioned at the position where the moving frame 5 is close to the horizontal position (the included angle and the number between the movable switches 303 in the transmission rods 3, the included angle between the extrusion block 403 and the connecting telescopic rod 402, namely the moving plate 8 can be adjusted according to the specific size of the moving frame 5, so that the moving plate 8 is close to the horizontal position when the extrusion block 403 is above the movable switch 303, and the size of the moving frame 5 is adjusted according to the size of a battery pack to be detected), then, the power connection ring 103 is powered on, the power connection ring 103 supplies power to a plurality of groups of power connection wires 304 in the transmission rod 3 through the power connection port 301, the power connection wires 304 supply power to a plurality of groups of electromagnetic suction heads 308, the electromagnetic suction heads 308 generate magnetism, then the support plate 7 is pushed to rotate, a magnetic sheet 702 at the end part of the support plate 7 is attached to the electromagnetic suction heads 308 in an adsorption manner, so that the plurality of groups of support plates 7 are fixedly adsorbed, then the battery pack is moved through an external conveying plate to be above the support plate 7, at the moment, the driving motor 2 is started, the driving motor 2 drives the fixing ring 202 to rotate through the output shaft 201, the fixing ring 202 drives the plurality of groups of transmission rods 3 at the outer side to rotate, the transmission rods drive the rotating sleeve rods 4 to move, the rotating sleeve rods 4 rotate under the engagement of the transmission teeth 401 at the outer side and the circular ring inclined teeth 101, at the moment, the rotating sleeve rods 4 drive the connecting telescopic rods 402 to rotate, the connecting telescopic rod 402 drives, the moving plate 8 moves around the moving frame 5 to drive the detecting mechanism 10 to move, the camera at the bottom end of the detecting mechanism 10 is started to scan the outer side of the battery pack, the rotating sleeve rod 4 also drives the extrusion block 403 to rotate in the moving slot 306, after the moving plate 8 rotates for half a circle, the extrusion block 403 moves to the upper side of the first group of movable switches 303 (which are connected with the electromagnetic suction heads 308 on the outermost side in the rotating direction, and the subsequent movable switches 303 are sequentially connected with the electromagnetic suction heads 308 from inside to outside in the moving direction) and extrudes the movable switches 303, the movable switches 303 drive the internal connecting wires 304 to move, so that the group of connecting wires 304 are disconnected with the conducting wires 302, the electromagnetic suction heads 308 connected with the group of conducting wires 302 are not in operation, and at this time, the supporting plate 7 on the outermost side rotates around the rotating shaft under the action of gravity and is separated from the bottom end of the battery pack, then the moving plate 8 continues to move, so that the detection mechanism 10 is driven to move to the bottom end of the battery pack, the detection mechanism 10 detects the bottom end of the battery pack, along with the movement of the transmission rod 3 and the rotation of the rotating sleeve rod 4, the multiple groups of support plates 7 sequentially fall and are separated from the bottom end of the battery pack, the detection mechanism 10 can conveniently detect the bottom end of the battery pack without turning over the battery pack, the use efficiency is improved, the damage to the battery pack is reduced, the fixed position of the battery pack can be detected, the use efficiency is improved, in the process of detecting the bottom end of the battery pack, the rotation of the transmission rod 3 can drive the support plate 7 which is blanked to move to the position above the return plate 9 and be attached to the return plate 9, the top end of the return plate 9 is an inclined plane which gradually rises, so that the support plate 7 can be pushed to rotate upwards, until backup pad 7 and battery package's bottom laminate once more, and the movable switch 303 that this group of backup pad 7 is connected is not receiving the extrusion of extrusion piece 403 this moment, electromagnetism suction head 308 normal operating, make electromagnetism suction head 308 can fix backup pad 7 once more, thereby make the backup pad 7 that is pushed up fix the battery package once more, thereby can avoid the battery package not support the problem after the inspection, after finishing detecting the battery package, take out the battery package through external mobile device, transport to the device outside through the conveyer belt to the battery package, accomplish the detection to the battery package, and in carrying out the testing process to a group of battery package, can put into the device in proper order with subsequent battery package, can carry out synchronous detection to multiunit battery package simultaneously, effectual improvement availability factor.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.

Claims (9)

1. The utility model provides a damaged detection device of new energy automobile battery package, includes base (1) and driving motor (2), the output of driving motor (2) is connected with output shaft (201) and solid fixed ring (202), its characterized in that: the utility model discloses a solid fixed ring (202) for the automobile seat, including solid fixed ring (202), drive link (3) and base (1) between install electrically conductive mechanism, and the outside of every group drive link (3) has all been cup jointed and has been rotated loop bar (4), rotate and install drive mechanism between loop bar (4) and base (1), it connects telescopic link (402) to rotate loop bar (4) outer wall installation, and the output of connecting telescopic link (402) installs movable plate (8), the internally mounted of movable plate (8) has detection mechanism (10), the outside of rotating loop bar (4) is encircleed and is provided with carriage (5), installation mechanism (6) is installed to drive link (3), and carriage (5) fixes the inside at installation mechanism (6), backup pad (603) are installed to the tip of installation mechanism (6), and backup pad (603) are close to the terminal surface of drive link (3) and install multiunit backup pad (7), and every group backup pad (7) all rotates with the transfer line (3) through the pivot to be connected, the tip that transfer line (3) is close to backup pad (7) is seted up and is installed limiting plate (307), multiunit electromagnetism suction head (308) are installed to the bottom of limiting plate (307), the internally mounted of transfer line (3) has multiunit wire (302), and the one end of multiunit wire (302) is connected with the distributor plate, and multiunit wire (302) are connected with power connection mouth (301) that extend to the transfer line (3) outside through the distributor plate, and activity switch (303) are all installed to the inside of every group wire (302), the internally mounted of activity switch (303) has power connection wire (304) of putting through with wire (302), the internally connected with return spring (305) that activity switch (303) are located transfer line (3), activity switch (303) are through return spring (305) and transfer line (3) swing joint, and the outside of transfer line (3) has seted up and has removed fluting (306), the inner wall of rotating loop bar (4) is installed and is extended to extrusion piece (403) that remove fluting (306), one side of base (1) is provided with return plate (9).
2. The device for detecting damage to the new energy automobile battery pack according to claim 1, characterized in that: the electric conduction mechanism between the transmission rods (3) and the base (1) comprises a supporting plate (102) and an electric connection ring (103), the electric connection ring (103) is located at the top end of the supporting plate (102), the electric connection ring (103) is communicated with an electric connection port (301) formed in the bottom end of each group of transmission rods (3), and the electric connection ring (103) is arranged on the bottom end of each group of transmission rods (3).
3. The device for detecting damage to the new energy automobile battery pack according to claim 1, characterized in that: the transmission mechanism between the rotating sleeve rod (4) and the base (1) comprises circular ring helical teeth (101), transmission teeth (401) matched with the circular ring helical teeth (101) are arranged on the outer side of the rotating sleeve rod (4), the transmission teeth (401) are meshed with the circular ring helical teeth (101), tooth surfaces are arranged on the upper portions of the circular ring helical teeth (101), and the length of the tooth surfaces is matched with the circumference of the transmission teeth (401).
4. The device for detecting damage to the new energy automobile battery pack according to claim 1, characterized in that: the top end of the movable switch (303) extends to the inside of the movable groove (306), the top end of the movable switch (303) is opened to form an arc surface, the end face of the extrusion block (403) is also provided with the arc surface, and the bottom end of the extrusion block (403) is attached to the bottom end of the movable groove (306).
5. The device for detecting damage to the new energy automobile battery pack according to claim 1, characterized in that: the limiting plate (307) is located on the outer side of the moving frame (5), the limiting plate (307) is attached to an external battery pack, the bottom end of the limiting plate (307) is attached to the top end of each group of supporting plates (7), and the number of the electromagnetic suction heads (308) is matched with the number of the supporting plates (7) in the interval mode.
6. The device for detecting damage to the new energy automobile battery pack according to claim 1, characterized in that: installation mechanism (6) are including connecting rod (601) and stopper (602), backup pad (603) are fixed with installation mechanism (6) through connecting rod (601), and stopper (602) are fixed in the outside of connecting rod (601), connecting rod (601) are through stopper (602) and removal frame (5) fixed connection.
7. The device for detecting damage to the new energy automobile battery pack according to claim 1, characterized in that: spacing fixture block (801) is installed to the tip of movable plate (8), and the internally mounted of spacing fixture block (801) has ball (802), remove frame (5) for being close oval-shaped circular arc circular orbit, and remove the inside of frame (5) and set up sunken draw-in groove, spacing fixture block (801) block is in the outside of removing frame (5), and ball (802) and draw-in groove block, and detection mechanism (10) comprise battery, chip, radio signal transmitter and test probe, and the test probe in detection mechanism (10) is towards the inside of movable plate (8).
8. The device for detecting damage to the new energy automobile battery pack according to claim 1, characterized in that: slide rail (701) have been seted up on the top of backup pad (7), and slide rail (701) comprise multiunit smooth roller, and smooth roller is parallel with the top of backup pad (603), the top of backup pad (7) is seted up with electromagnetism suction head (308) assorted magnetic sheet (702), concave groove (604) have been seted up to one side that installation mechanism (6) are located backup pad (7), and the internally mounted of concave groove (604) has multiunit buffer board (11).
9. The method for detecting the damage of the new energy automobile battery pack is characterized by comprising the following steps of:
the method comprises the following steps: the method comprises the following steps that firstly, a storage battery in a detection mechanism is fully charged, the detection mechanism is connected with external signal receiving equipment through a wireless connector, firstly, a group of supporting plates connected with the end parts of transmission rods are aligned to a feeding conveyor belt, the positions of a rotating loop bar and a moving plate are adjusted, the rotating loop bar at the moment drives an extrusion block to move right above a movable switch, and the moving plate is located at a position, close to the horizontal position, of a moving frame at the moment;
step two: the power connection ring is connected with a power supply, the power connection ring supplies power to a plurality of groups of power connection wires in the transmission rod through a power connection port, the power connection wires supply power to a plurality of groups of electromagnetic suction heads, the electromagnetic suction heads generate magnetism, then the support plate is pushed to rotate, and the magnetic sheet at the end part of the support plate is attached to the electromagnetic suction heads in an adsorption mode, so that a plurality of groups of support plates are fixed;
step three: the battery pack is transported through external conveying equipment, so that the battery pack enters the upper part of the supporting plate and is limited through the supporting plate;
step four: starting a driving motor, driving a fixing ring to rotate through an output shaft, driving a plurality of groups of transmission rods on the outer side to rotate through the fixing ring, driving a rotating sleeve rod to move through the rotating rod, driving gears on the outer side of the rotating sleeve rod to rotate under the meshing of circular oblique teeth and circular helical teeth, driving a connecting telescopic rod to rotate through the rotating sleeve rod at the moment, driving the connecting telescopic rod to drive, moving a movable plate around a moving frame to move, driving a detection mechanism to move, and starting a camera at the bottom end of the detection mechanism to scan the outer side of the battery pack;
step five: when the battery pack is detected, the rotating sleeve rod can also drive the extrusion block to rotate in the moving groove, after the moving plate rotates for half a circle, the extrusion block moves to the position above the first group of movable switches and extrudes the movable switches, the movable switches drive the internal connecting wires to move, the group of connecting wires are cut off and connected with the conducting wires, so that the electromagnetic suction heads connected with the group of conducting wires do not operate, the supporting plate on the outermost side rotates around the rotating shaft under the action of gravity and is separated from the bottom end of the battery pack, and then the moving plate continues to move, so that the detection mechanism is driven to move to the bottom end of the battery pack, and the detection mechanism detects the bottom end of the battery pack;
step six: after finishing detecting the battery package, the backup pad that the rotation of transfer line can drive the unloading removes the top to the return plate and laminates with the return plate, the top of return plate is the inclined plane that rises gradually, thereby can promote the backup pad and upwards rotate, laminate once more until the bottom of backup pad and battery package, and the movable switch that this group's backup pad is connected this moment is not receiving the extrusion of extrusion piece, electromagnetism suction head normal operating, make the electromagnetism suction head fix the backup pad once more, thereby make the backup pad of being pushed up fix the battery package once more.
CN202111343417.4A 2021-11-13 2021-11-13 New energy automobile battery pack damage detection device and method Active CN114062266B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015041598A (en) * 2013-08-23 2015-03-02 トヨタ自動車株式会社 Device and method for detecting breakage of battery containing sulphide-based solid electrolyte
CN111921896A (en) * 2020-06-08 2020-11-13 合肥悦楠机电设备有限公司 New energy automobile battery testing platform
CN112305431A (en) * 2020-10-26 2021-02-02 王凤艳 Rapid detection device for new energy automobile battery production and use method thereof
CN213122220U (en) * 2020-04-22 2021-05-04 曾吉春 New energy automobile battery package test verifying attachment
CN112904215A (en) * 2021-01-29 2021-06-04 上海增达科技股份有限公司 Test box for automobile battery safety detection
CN214010686U (en) * 2020-12-22 2021-08-20 芜湖奇达动力电池系统有限公司 New energy automobile battery package leakproofness test equipment
CN113433358A (en) * 2021-07-07 2021-09-24 岳翠娥 Battery fault detection platform for new energy automobile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015041598A (en) * 2013-08-23 2015-03-02 トヨタ自動車株式会社 Device and method for detecting breakage of battery containing sulphide-based solid electrolyte
CN213122220U (en) * 2020-04-22 2021-05-04 曾吉春 New energy automobile battery package test verifying attachment
CN111921896A (en) * 2020-06-08 2020-11-13 合肥悦楠机电设备有限公司 New energy automobile battery testing platform
CN112305431A (en) * 2020-10-26 2021-02-02 王凤艳 Rapid detection device for new energy automobile battery production and use method thereof
CN214010686U (en) * 2020-12-22 2021-08-20 芜湖奇达动力电池系统有限公司 New energy automobile battery package leakproofness test equipment
CN112904215A (en) * 2021-01-29 2021-06-04 上海增达科技股份有限公司 Test box for automobile battery safety detection
CN113433358A (en) * 2021-07-07 2021-09-24 岳翠娥 Battery fault detection platform for new energy automobile

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