CN114062266B - New energy automobile battery pack damage detection device and method - Google Patents
New energy automobile battery pack damage detection device and method Download PDFInfo
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- CN114062266B CN114062266B CN202111343417.4A CN202111343417A CN114062266B CN 114062266 B CN114062266 B CN 114062266B CN 202111343417 A CN202111343417 A CN 202111343417A CN 114062266 B CN114062266 B CN 114062266B
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- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan 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
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- G01N2201/04—Batch operation; multisample devices
- G01N2201/0469—One cell, sequential, e.g. successive samples
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/10—Scanning
- G01N2201/102—Video camera
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/10—Scanning
- G01N2201/104—Mechano-optical scan, i.e. object and beam moving
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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
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: the utility model provides a damaged detection device of new energy automobile battery package, includes base and driving motor, driving motor's output is connected with output shaft and solid fixed ring, its characterized in that: the utility model discloses a wire harness installation device, including solid fixed ring, actuating lever, drive rod and base, the solid fixed ring installs multiunit transfer line in the outside, install electrically conductive mechanism between transfer line and the base, and the outside of every group transfer line has all cup jointed and has rotated the loop bar, rotate and install drive mechanism between loop bar and the base, it installs the connection telescopic link to rotate loop bar outer wall, and connects the output of telescopic link and install the movable plate, the internally mounted of movable plate has detection mechanism, the outside of rotating the loop bar is surrounded and is provided with the removal frame, installation mechanism is installed to the transfer line, and removes the frame and fix the inside at installation mechanism, first backup pad is installed to installation mechanism's tip, and just first backup pad is close to the terminal surface of transfer line and installs multiunit second backup pad, and every group second backup pad all rotates through pivot and transfer line to be connected, the limiting plate is seted up near the tip of second backup pad to the transfer line, multiunit electromagnetic suction head is installed to the bottom of limiting plate, the internally mounted of transfer line has multiunit wire, and the one end of multiunit wire is connected with the electricity mouth that extends to the outside through dividing the distribution board, and all install movable switch, the internally mounted of movable switch has the connection with the return spring, and the return pole and the return connection of return line, the return push rod is provided with the return block of the return connection of the return of the removal.
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 second backup pad, when needs are examined the bottom of battery package, 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 second backup pad whereabouts, thereby the convenience detects battery package bottom, and can carry out the return to the second 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 third support plate and an electric connection ring, the electric connection ring is positioned at the top end of the third support plate, and the electric connection ring is communicated with electric connection ports arranged on the outer sides of the transmission rods.
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 groove, 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 groove.
Through adopting above-mentioned technical scheme, make that the extrusion piece can be convenient extrude movable switch.
The invention is further arranged in such a way that the limiting plates are positioned at the outer sides of the moving frames and are attached to external battery packs, the bottom ends of the limiting plates are attached to the top ends of the second supporting plates of all the groups, and the number and the spacing of the electromagnetic suckers are matched with the number of the second supporting plates.
Through adopting above-mentioned technical scheme, can make things convenient for the electromagnetic chuck to adsorb the second backup pad.
The invention is further set that the mounting mechanism comprises a connecting rod and a limiting block, the first 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 moving 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, the detection mechanism is composed of a storage battery, a chip, a wireless signal emitter and a detection probe, the detection probe in the detection mechanism faces the inner part of the movable plate, the detection mechanism is connected with external signal receiving equipment through the wireless signal emitter, and a camera is mounted at the bottom end of the detection mechanism.
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, first support plates connected with the end parts of a group 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 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 second support plate is pushed to rotate, and the magnetic sheet at the end part of the second support plate is attached to the electromagnetic suction heads in an adsorption mode, so that the plurality of groups of second support plates are fixed;
step three: the battery pack is transported through external conveying equipment, so that the battery pack enters the position above the second supporting plate and is limited through the second 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 second support 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 second 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 second backup pad and upwards rotate, laminate once more until the bottom of second backup pad and battery package, and the movable switch that this group of second backup pad is connected no longer receives the extrusion of extrusion piece this moment, electromagnetism suction head normal operating, make the electromagnetism suction head can fix the second backup pad once more, thereby make the second backup pad that is pushed up fix the battery package once more.
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 second supporting plate, the driving motor drives the fixing ring to rotate through the output shaft, 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 second supporting plate and the mounting mechanism, and the problem that the battery pack is inconvenient to move is effectively solved.
2. According to the invention, through the arrangement of the transmission rod, the rotating sleeve rod and the second support 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, at the moment, the rotating sleeve rod can drive the connecting telescopic rod to rotate, the connecting telescopic rod drives the extrusion block to move above the first group of movable switches and extrude the movable switches, the movable switches drive the internal connecting wires to move, so that the group of connecting wires are disconnected with the conducting wires, the electromagnetic suction head connected with the group of conducting wires is not in operation, at the moment, the second support 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, at the moment, the bottom end of the battery pack is detected through the detection mechanism, so that the battery pack can be effectively detected in multiple directions, the battery pack does not need to be overturned, and the problem that the battery pack is inconvenient to detect in multiple positions is effectively solved.
3. According to the invention, through the arrangement of the rotating sleeve rod, the moving frame, the moving plate and the detection mechanism, when the transmission rod is moved, the moving plate can be driven to move by rotating the sleeve rod and connecting the telescopic rod, so that the moving plate slides along with the outer side of the moving frame, and the detection mechanism is driven to move at the outer side of the battery pack to be detected, so that the outer side of the battery pack is detected in multiple directions, and the detection efficiency is improved.
Drawings
FIG. 1 is a schematic view of the structure 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 diagram of a structure of a movable frame and a second 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 diagram of a limiting plate structure according to the present invention.
In the figure: 1. a base; 101. circular ring helical teeth; 102. a third 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 first support plate; 604. a concave groove; 7. a second 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 is disclosed, as shown in fig. 1 to 11, and comprises a base 1 and a driving motor 2, wherein an output end of the driving motor 2 is connected with an output shaft 201 and a fixing ring 202, a plurality of groups of transmission rods 3 are mounted on the outer side of the fixing ring 202, a conductive mechanism is mounted between each transmission rod 3 and the base 1, the conductive mechanism comprises a third support plate 102 and a power connection ring 103, the power connection ring 103 is located at the top end of the third support plate 102, the power connection ring 103 is connected with a power connection port 301 formed at the bottom end of each group of transmission rods 3, a rotating sleeve rod 4 is sleeved on the outer side of each group of transmission rods 3, a transmission mechanism is mounted between the rotating sleeve rod 4 and the base 1, the transmission mechanism comprises a circular inclined tooth 101, a transmission tooth 401 matched with the circular inclined tooth 101 is formed on the outer side of each rotating sleeve rod 4, the transmission tooth 401 is meshed with the circular inclined tooth 101, a tooth surface is formed on the upper portion of the circular inclined tooth 101, the tooth surface of each rotating sleeve rod 4 is matched with the length of the tooth 401, the outer wall of the rotating sleeve rod 4 is connected with the outer wall of the rotating sleeve, a telescopic rod 402, the telescopic rod is connected with an output end of the telescopic rod 402, a battery pack output end of the telescopic rod 10 detection mechanism is mounted on the telescopic rod, and a moving plate 10 detection mechanism for detecting plate is mounted on the telescopic rod 10 of the telescopic rod;
the outer side of the rotating sleeve rod 4 is provided with a moving frame 5 in a surrounding manner, the transmission rod 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 first 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 first supporting plate 603, the end surface of the first supporting plate 603, which is close to the transmission rod 3, is provided with a plurality of groups of second supporting plates 7, each group of second supporting plates 7 is rotatably connected with the transmission rod 3 through a rotating shaft, the end part of the transmission rod 3, which is close to the second supporting plates 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, and the limiting plate 307 is attached to an external battery pack, the bottom end of the limit plate 307 is attached to the top end of each group of second support plates 7, the number and the spacing of the electromagnetic suction heads 308 are matched with the number of the second 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 the electric connection ports 301 extending to the outer side of the transmission rod 3 through the distribution plates, the movable switches 303 are all installed inside each group of conducting wires 302, the electric connection wires 304 communicated with the conducting wires 302 are installed inside the movable switches 303, the movable switches 303 are located inside the transmission rod 3 and are connected with return springs 305, the movable switches 303 are movably connected with the transmission rod 3 through the return springs 305, the outer side of the transmission rod 3 is provided with a movable slot 306, the inner wall of the rotary sleeve rod 4 is provided with an extrusion block 403 extending to the movable slot 306, one side of the base 1 is provided with a return plate 9, when the battery pack is detected, firstly, the power connection ring 103 is connected with a power supply, the power connection ring 103 supplies power to a plurality of groups of electric wires 304 in the transmission rod 3 through the power connection port 301, the electric wires 304 supply power to a plurality of groups of electromagnetic suction heads 308, the electromagnetic suction heads 308 generate magnetism, then the second support plate 7 is pushed to rotate, the magnetic sheet 702 at the end part of the second support plate 7 is attached to the electromagnetic suction heads 308 in an adsorption manner, so that a plurality of groups of second support plates 7 are fixed, then the battery pack is moved through an external conveying plate, so that the battery pack is moved to the upper part of the second 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 a plurality of groups of transmission rods 3 at the outer side to rotate, so that the transmission rods drive the rotating sleeve rods 4 to move, the rotating sleeve rods 4 are rotated under the engagement of the transmission teeth 401 at the outer side and the circular inclined teeth 101, at this time, the rotating loop bar 4 drives the connecting telescopic bar 402 to rotate, the connecting telescopic bar 402 drives, the moving plate 8 moves around the moving frame 5, thereby driving 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, and the rotating loop bar 4 also drives the extrusion block 403 to rotate in the moving slot 306, when the moving plate 8 rotates half a circle, 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, thereby the electromagnetic suction head 308 connected with the group of conducting wires 302 is not in operation, at this time, the second supporting plate 7 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, and then the moving plate 8 continues to move, thereby driving the detecting mechanism 10 to move to the bottom end of the battery pack, make detection mechanism 10 detect the bottom of battery package, and along with transfer line 3's removal and along with rotating the rotation of loop bar 4 for multiunit second backup pad 7 falls in proper order and with the bottom separation of battery package, make detection mechanism 10 can be convenient detect the bottom of battery package, and need not to overturn the battery package, improved the availability factor, and reduced the damage to the battery package.
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 fixture block 801 is mounted at an end of the moving plate 8, a ball 802 is mounted inside the limiting fixture block 801, the moving frame 5 is an arc-shaped circular track close to an ellipse, a concave clamping groove is formed inside the moving frame 5, the limiting fixture block 801 is clamped outside the moving frame 5, the ball 802 is clamped with the clamping groove, the detecting mechanism 10 is composed of a storage battery, a chip, a wireless signal transmitter and a detecting probe, and the detecting probe in the detecting 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 second 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 first supporting plate 603, the top end of the second supporting plate 7 is provided with a magnetic sheet 702 matched with the electromagnetic suction head 308, one side of the mounting mechanism 6, which is located on the second supporting plate 7, is provided with a concave groove 604, 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 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, first support plates connected with the end parts of a group 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 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 second support plate is pushed to rotate, and the magnetic sheet at the end part of the second support plate is attached to the electromagnetic suction heads in an adsorption mode, so that the plurality of groups of second support plates are fixed;
step three: the battery pack is transported through external conveying equipment, so that the battery pack enters the position above the second supporting plate and is limited through the second 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 second support 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 second 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 second backup pad and upwards rotate, laminate once more until the bottom of second backup pad and battery package, and the movable switch that this group of second backup pad is connected is not receiving the extrusion of extrusion piece this moment, electromagnetism suction head normal operating, make the electromagnetism suction head can fix the second backup pad once more, thereby make the second backup pad that is 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 a telescopic rod 402 at the bottom end of the limiting fixture block 801, completing installation of the moving plate 8, rotatably connecting a plurality of groups of second support plates 7 with a first support plate 603 in the installation mechanism 6, enabling the top end surface of the first support plate 603 to be positioned on the same horizontal plane with a sliding rail 701 on the second support plate 7, completing installation of a moving assembly, then clamping the transmission rod 3 with a third support plate 102 on a base 1 through a power connection port 301, enabling a power connection ring 103 to be communicated with the power connection port 301, enabling teeth 401 to be meshed with oblique teeth 101 of a circular ring, then completing the assembly of the end part of the transmission rod 3, and completing the assembly of a fixing ring 202;
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 first 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 right above the movable switch 303, and the moving plate 8 is positioned at the horizontal position of the moving frame 5 at the moment (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-on ring 103 is powered on, the power-on ring 103 supplies power to a plurality of groups of power-on wires 304 in the transmission rod 3 through the power-on port 301, the power-on wires 304 supply power to a plurality of groups of electromagnetic suction heads 308, the electromagnetic suction heads 308 generate magnetism, then the second support plate 7 is pushed to rotate, the magnetic sheet 702 at the end part of the second support plate 7 is attached to the electromagnetic suction heads 308 in an adsorption manner, so that the plurality of groups of second support plates 7 are adsorbed and fixed, then the battery pack is moved through an external conveying plate, so that the battery pack is moved to the upper part of the second 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, so that the transmission rods drive the rotating sleeve rods 4 to move, and the rotating sleeve rods 4 are rotated under the engagement of the transmission teeth 401 at the outer side and the circular ring helical teeth 101, at this time, the rotating sleeve rod 4 drives the connecting telescopic rod 402 to rotate, the connecting telescopic rod 402 drives, the moving plate 8 moves around the moving frame 5, thereby driving the detection mechanism 10 to move, 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 sleeve rod 4 also drives the extrusion block 403 to rotate in the moving slot 306, when 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 at 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 connecting wires 304 are disconnected with the conducting wires 302, and the electromagnetic suction heads 308 connected with the conducting wires 302 of the group are not in operation, at the moment, the second support plate 7 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, then the movable 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, a plurality of groups of second 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 second support plate 7 which is discharged to move to the position above the return plate 9 and be attached to the return plate 9, the top of return plate 9 is the inclined plane that rises gradually, thereby can promote second backup pad 7 and upwards rotate, laminate once more until the bottom of second backup pad 7 and battery package, and the movable switch 303 that this group of second backup pad 7 is connected does not receive the extrusion of extrusion piece 403 again this moment, electromagnetism suction head 308 normal operating, make electromagnetism suction head 308 can fix second backup pad 7 once more, thereby make the second backup pad 7 that is promoted fix the battery package once more, thereby can avoid the battery package to do not support the problem after the inspection, to the battery package after finishing detecting, take out the battery package through external mobile device, transport to the device outside to the battery package through the conveyer belt, accomplish the detection to the battery package, and in carrying out the testing process to a set 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 (4)
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 drive mechanism, including solid fixed ring (202), solid fixed ring (202) and base (1), install multiunit transfer line (3) in the outside, install electrically conductive mechanism between transfer line (3) and base (1), and the outside of every group transfer line (3) has all been cup jointed and has 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, 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) encircles and is provided with removal frame (5), installation mechanism (6) is installed in transfer line (3), and removes frame (5) and fix the inside at installation mechanism (6), first backup pad (603) are installed to the tip of installation mechanism (6), and first backup pad (603) are close to the terminal surface of transfer line (3) and install multiunit second backup pad (7), and every group second backup pad (7) all rotate with transfer line (3) through the pivot and be connected, transfer line (3) are close to the tip (307) of seting up the tip (307), limiting plate (308), limiting plate (302) is installed to multiunit wire (307), one end of the multiple groups of conducting wires (302) is connected with a distribution plate, the multiple 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 plate, 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), and a return plate (9) is arranged on one side of the base (1);
the electric conduction mechanism between the transmission rods (3) and the base (1) comprises a third supporting plate (102) and an electric connection ring (103), the electric connection ring (103) is positioned at the top end of the third supporting plate (102), and the electric connection ring (103) is communicated with an electric connection port (301) formed in the outer side of each group of transmission rods (3);
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 parts of the circular ring helical teeth (101), and the length of the tooth surfaces is matched with the circumference of the transmission teeth (401);
the top end of the movable switch (303) extends into the movable slot (306), the top end of the movable switch (303) is provided with an arc surface, the end surface of the extrusion block (403) is also provided with an arc surface, and the bottom end of the extrusion block (403) is attached to the bottom end of the movable slot (306);
the limiting plates (307) are positioned on the outer side of the moving frame (5), the limiting plates (307) are attached to external battery packs, the bottom ends of the limiting plates (307) are attached to the top ends of the groups of second supporting plates (7), and the number and the spacing of the electromagnetic suction heads (308) are matched with the number of the second supporting plates (7);
the mounting mechanism (6) comprises a connecting rod (601) and a limiting block (602), the first supporting plate (603) is fixed with the mounting mechanism (6) through the connecting rod (601), the limiting block (602) is fixed on the outer side of the connecting rod (601), and the connecting rod (601) is fixedly connected with the movable frame (5) through the limiting block (602);
the detection mechanism (10) is composed of a storage battery, a chip, a wireless signal emitter and a detection probe, the detection probe in the detection mechanism (10) faces the inside of the moving plate (8), the detection mechanism (10) is connected with external signal receiving equipment through the wireless signal emitter, and the bottom end of the detection mechanism (10) is provided with a camera.
2. The damage detection device of new energy automobile battery package of 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.
3. 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 second backup pad (7), and slide rail (701) comprise multiunit smooth roller, and smooth roller is parallel with the top of first backup pad (603), magnetic sheet (702) with electromagnetism suction head (308) assorted have been seted up on the top of second backup pad (7), concave surface groove (604) have been seted up to one side that installation mechanism (6) are located second backup pad (7), and the internally mounted of concave surface groove (604) has multiunit buffer board (11).
4. A damage detection method of a new energy automobile battery pack is characterized in that the damage detection device of the new energy automobile battery pack according to claim 1 is used, and the damage detection method 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, first support plates connected with the end parts of a group 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 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 second support plate is pushed to rotate, and the magnetic sheet at the end part of the second support plate is attached to the electromagnetic suction heads in an adsorption mode, so that a plurality of groups of second support plates are fixed;
step three: the battery pack is transported through external conveying equipment, so that the battery pack enters the position above the second supporting plate and is limited through the second 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 second support 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 second 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 second backup pad and upwards rotate, laminate once more until the bottom of second backup pad and battery package, and the movable switch that this group of second backup pad is connected is not receiving the extrusion of extrusion piece this moment, electromagnetism suction head normal operating, make the electromagnetism suction head can fix the second backup pad once more, thereby make the second backup pad that is pushed up fix the battery package once more.
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| CN202111343417.4A CN114062266B (en) | 2021-11-13 | 2021-11-13 | New energy automobile battery pack damage detection device and method |
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| CN202111343417.4A CN114062266B (en) | 2021-11-13 | 2021-11-13 | New energy automobile battery pack damage detection device and method |
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| JP6040891B2 (en) * | 2013-08-23 | 2016-12-07 | トヨタ自動車株式会社 | Apparatus and method for detecting breakage of battery containing sulfide-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***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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