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CN-121995251-A - Lithium battery PACK equipment detection device

CN121995251ACN 121995251 ACN121995251 ACN 121995251ACN-121995251-A

Abstract

The invention discloses a lithium battery PACK assembly detection device, which relates to the technical field of lithium battery detection and comprises a U-shaped device frame, wherein a fixing support is fixedly arranged on the lower side of the U-shaped device frame, a battery compartment is arranged on the right side of the U-shaped device frame, a stirring impeller is rotatably arranged on the U-shaped device frame, a mounting groove is formed in the upper side of the central position of the U-shaped device frame, the stirring impeller moves in the mounting groove, and a movable pushing frame is movably arranged on the left end of the U-shaped device frame. The invention has the rotatable stirring impeller, the stirring impeller has the capability of separating the batteries and stirring the batteries, each battery can be detected through the stirring impeller by the first detection mechanism and the second detection mechanism, the first detection mechanism detects through the contact between the first electrode plate and the two ends of the battery, the first electrode plate can not block the battery when the battery moves, the stability of the battery when the battery moves is improved, and the detection basis of the second detection mechanism is also the movement of the battery.

Inventors

  • WU PENG
  • XU MEISONG
  • ZHONG CAN

Assignees

  • 合肥国盛电池科技有限公司

Dates

Publication Date
20260508
Application Date
20260310

Claims (10)

  1. 1. The lithium battery PACK assembly detection device comprises a U-shaped device frame (1) and is characterized in that a fixed support (2) is fixedly arranged on the lower side of the U-shaped device frame (1), a battery compartment (3) is arranged on the right side of the U-shaped device frame (1), a stirring impeller (4) is rotatably arranged on the U-shaped device frame (1), an installation groove (5) is formed in the upper side of the central position of the U-shaped device frame (1), the stirring impeller (4) moves in the installation groove (5), and a movable pushing frame (6) is movably arranged at the left end of the U-shaped device frame (1); The device comprises a U-shaped device frame (1), a first detection mechanism (7), a second detection mechanism (7) and a first control mechanism, wherein the first detection mechanism (7) comprises a first movable groove (701), a first electrode plate (706) and a discharge bottom plate (721), two groups of first movable grooves (701) are formed in the center position of the U-shaped device frame (1), the first electrode plate (706) is movably arranged in the first movable groove (701), and the discharge bottom plate (721) is movably arranged on the lower side of the U-shaped device frame (1); The second detection mechanism (8), the second detection mechanism (8) comprises a second mounting ring (801), second electrode plates (804) and discharge arc plates (815), the second mounting ring (801) is fixedly arranged on the front side and the rear side of the left end of the U-shaped device frame (1), two groups of second electrode plates (804) are movably arranged in the second mounting ring (801), and the discharge arc plates (815) are fixedly arranged on the left side of the left end of the U-shaped device frame (1); The loading mechanism (9), the loading mechanism (9) includes battery gag lever post (903) and pressboard (905), battery gag lever post (903) are installed to the upside fixed mounting of battery compartment (3), activity is provided with pressboard (905) in battery compartment (3).
  2. 2. The device for detecting the assembly of the lithium battery PACK according to claim 1, wherein the first detecting mechanism (7) further comprises a first movable groove (701), a first mounting ring (702), a first movable block (703), a first connecting wire (704), a first detecting box (705), a sliding block (707), a sliding groove (708), a guide hole (709), a first guide rod (710) and a first spring (711), the first movable groove (701) is fixedly provided with the first mounting ring (702), the first movable block (703) is movably inserted into the first mounting ring (702), the first electrode plate (706) is fixedly arranged on the first movable block (703), the first movable block (703) is fixedly provided with a first connecting wire (704), the first connecting wire (704) is connected with the first electrode plate (706), one side of the U-shaped device frame (1) is fixedly provided with the first detecting box (705), two groups of the first connecting wires (704) are both mounted on the first detecting box (705), the first sliding block (703) is fixedly provided with the sliding groove (707), the two groups of the sliding groove (707) are both the sliding ends (708) are fixedly provided with the sliding groove (707), the sliding chute (708) is internally and fixedly provided with a first guide rod (710), the first guide rod (710) is inserted into the guide hole (709), the first guide rod (710) is sleeved with a first spring (711), and the first spring (711) abuts against one side of the sliding block (707).
  3. 3. The lithium battery PACK assembly and detection device according to claim 1, wherein the first detection mechanism (7) further comprises mounting side plates (712), a hollow gear (713), a first rotating motor (714) and a driving gear (715), two groups of mounting side plates (712) are fixedly mounted on the U-shaped device frame (1), the stirring impeller (4) is rotatably mounted between the two groups of mounting side plates (712), the hollow gear (713) is fixedly mounted on the front side of a rotating shaft of the stirring impeller (4), the first rotating motor (714) is fixedly mounted on the mounting side plate (712) on the front side, the driving gear (715) is fixedly mounted on an output shaft of the first rotating motor (714), and the driving gear (715) is meshed with the hollow gear (713).
  4. 4. The lithium battery PACK assembly and detection device according to claim 2, wherein the first detection mechanism (7) further comprises a wave guide ring (716), a limiting ring (717), a fixed side plate (718) and a connecting rod (719), the wave guide ring (716) is fixedly installed on an output shaft of the stirring impeller (4), the limiting ring (717) is fixedly installed on the first installation ring (702), the fixed side plate (718) is fixedly installed at one end of the first movable block (703), the connecting rod (719) is fixedly installed on the upper side of the fixed side plate (718), and the connecting rod (719) is propped against the wave guide ring (716).
  5. 5. The lithium battery PACK assembly detection device according to claim 1, wherein the first detection mechanism (7) further comprises a discharge groove (720), a discharge bottom plate (721), a second rotating motor (722), a ring-shaped support (723), a sliding groove (724) and a first limiting rod (725), the discharge groove (720) is formed in the lower side of the central position of the U-shaped device frame (1), the discharge bottom plate (721) is rotatably mounted in the discharge groove (720), the shape of the discharge bottom plate (721) is matched with the shape of the discharge groove (720), the ring-shaped support (723) is fixedly mounted on the lower side of the U-shaped device frame (1), the second rotating motor (722) is fixedly mounted on the ring-shaped support (723), the output shaft of the second rotating motor (722) is fixedly connected with the rotating shaft of the discharge bottom plate (721), the sliding groove (724) is formed in the ring-shaped support (723), the first limiting rod (725) is fixedly mounted on the lower side of the discharge bottom plate (721), and the first limiting rod (725) is arranged in the sliding groove (725).
  6. 6. The lithium battery PACK assembly detection device according to claim 1, wherein the second detection mechanism (8) further comprises a second movable block (802), a third movable block (803), a second connecting wire (805), a second detection box (806), a limiting groove (807), a hinge rod (808), a movable plate (809), a fixed plate (810) and a telescopic motor (811), a groove matched with a second mounting ring (801) is formed in the upper side of the left end of the U-shaped device frame (1), a third movable block (803) is arranged in the second mounting ring (801), a second electrode plate (804) is fixedly arranged on one side of the third movable block (803), two groups of second connecting wires (805) are fixedly arranged on the third movable block (803), the second connecting wire (805) is fixedly connected with the second electrode plate (804), a second detection box (802) is fixedly arranged on the U-shaped device frame (1), a second electrode plate (808) is fixedly arranged on one side of the third movable block (803), a second electrode plate (802) is fixedly arranged on the second movable block (803), a second electrode plate (803) is fixedly arranged on one side of the third movable block (803), two groups of electrode plates (808) are fixedly arranged on the second connecting wire (805), and the second electrode plate (805) is fixedly arranged on the second electrode plate (803) and the second electrode plate (803) respectively. The upper and lower both sides of fly leaf (809) all are provided with fixed plate (810), fixed plate (810) all fixed mounting is on U type device frame (1), fixed mounting has flexible motor (811) on fixed plate (810), the output shaft fixed mounting of flexible motor (811) is on fly leaf (809).
  7. 7. The device for detecting the assembly of the lithium battery PACK according to claim 6, wherein the second detecting mechanism (8) further comprises a second movable groove (812), a connecting block (813) and a guide frame (814), the second movable groove (812) is formed in the fixed plate (810), the connecting block (813) is fixedly arranged on the upper side of the movable plate (809), the movable pushing frame (6) is fixedly arranged on the upper side of the connecting block (813), the shape of the movable pushing frame (6) is matched with the shape of the U-shaped device frame (1), the guide frame (814) is fixedly arranged at the left end of the U-shaped device frame (1), the discharge arc plate (815) is fixedly arranged on the lower side of the guide frame (814), and the lower side of the mounting groove (5) is abutted against the upper side of the guide frame (814).
  8. 8. The lithium battery PACK assembly detection device according to claim 7, wherein the second detection mechanism (8) further comprises an ejection inclined block (816), a third movable groove (817), a movable rod (818), a fourth movable groove (819), a second spring (820) and a limiting block (821), the ejection inclined block (816) is fixedly arranged on the right side of the left end of the U-shaped device frame (1), the third movable groove (817) is formed in the ejection inclined block (816), the connecting block (813) moves in the third movable groove (817), the width of the ejection inclined block (816) is matched with the width of the movable pushing frame (6), the second movable block (802) is movably inserted in the third movable block (803), the movable rod (818) is fixedly arranged on one side of the second movable block (802), the fourth movable groove (819) is formed in the third movable block (818), the movable rod (818) is movably inserted in the fourth movable groove (803), the second movable block (819) is abutted to the second movable block (803), and the fourth movable block (821) is fixedly arranged in the second movable block (803).
  9. 9. The lithium battery PACK assembly detection device according to claim 1, wherein the loading mechanism (9) further comprises a second limiting rod (901), a limiting frame (902), a second guide rod (906), a third spring (907) and a connecting plate (908), wherein the second limiting rod (901) is fixedly arranged at the lower end of one side of the battery compartment (3), the limiting frame (902) is fixedly arranged at the right end of the U-shaped device frame (1), the second limiting rod (901) is inserted in the limiting frame (902), a fifth movable groove (904) is formed in the inner side of the battery compartment (3), a pressing plate (905) is movably inserted in the fifth movable groove (904), two groups of second guide rods (906) are fixedly arranged on the pressing plate (905), the second guide rod (906) is movably inserted in the battery compartment (3), the third spring (907) is sleeved on the second guide rod (906), the third spring (907) abuts against the inner wall of the fifth movable groove (904) and the pressing plate (905), and the two groups of second guide rods (906) are fixedly arranged on the same pressing plate (908).
  10. 10. The lithium battery PACK assembly and detection device according to claim 1, wherein the loading mechanism (9) further comprises an inserting wedge block (909), a limiting plate (910) and an anti-falling bottom plate (911), the inserting wedge block (909) is fixedly arranged at the right end of the U-shaped device frame (1), the limiting plate (910) is fixedly arranged on the inserting wedge block (909), the inserting wedge block (909) is inserted between the connecting plate (908) and the battery compartment (3), the limiting plate (910) is propped against the connecting plate (908), and the anti-falling bottom plate (911) is fixedly arranged at the lower side of the pressing plate (905).

Description

Lithium battery PACK equipment detection device Technical Field The invention relates to the technical field of lithium battery detection, in particular to a lithium battery PACK assembly detection device. Background With the rapid development of new energy industry, lithium batteries have been widely used in electric automobiles, energy storage systems and various consumer electronic devices. The performance, safety and service life of the lithium battery Pack are fundamentally dependent on the consistency of the internal single batteries. Therefore, the strict screening of the single cells before Pack assembly is a critical production link. Currently, two main types of technical routes exist for screening and detecting cylindrical lithium batteries in the industry. The battery cell feeding, sorting, welding and module detection device is a high-end solution for large-scale and full-automatic production, integrates the technologies of a precise manipulator, machine vision, laser ranging, automatic welding and the like, and can finish feeding, sorting, welding and module detection of the battery cell on a high-speed assembly line. The scheme has high efficiency, but the equipment is complex, the cost is high, the technical integration threshold is high, and the scheme is not suitable for developing flexible scenes such as trial production, small-batch production or maintenance. The other is a conventional means suitable for semi-automatic or manual links, and a single detection device is usually adopted to perform spot check, such as an independent battery internal resistance tester, a voltmeter, or a simple transmission rail for appearance and size check. Although the cost is reduced, the method has the advantages of broken functions, discontinuous detection flow, manual detection, low efficiency, and difficulty in detecting the serial connection condition of the batteries because of the fact that the existing detection mode only can detect a single battery, and in the actual battery pack assembly process, the single battery does not have problems without representing serial connection, and the problem of the battery pack after assembly, particularly the problem of the battery, is difficult to determine because the battery is not detected in series connection. Disclosure of Invention The invention aims to provide a lithium battery PACK assembly detection device, which solves the problems that the detection efficiency of the existing small-batch batteries is low and which battery is difficult to find out after the battery PACK is assembled in the background art. The lithium battery PACK assembly detection device comprises a U-shaped device frame, wherein a fixed support is fixedly arranged on the lower side of the U-shaped device frame, a battery compartment is arranged on the right side of the U-shaped device frame, a stirring impeller is rotatably arranged on the U-shaped device frame, a mounting groove is formed in the upper side of the central position of the U-shaped device frame, the stirring impeller moves in the mounting groove, and a movable pushing frame is movably arranged at the left end of the U-shaped device frame; The U-shaped device comprises a U-shaped device frame, a first detection mechanism and a second detection mechanism, wherein the first detection mechanism comprises a first movable groove, a first electrode plate and a discharge bottom plate, two groups of first movable grooves are formed in the center of the U-shaped device frame, the first electrode plate is movably arranged in the first movable groove, and the discharge bottom plate is movably arranged on the lower side of the U-shaped device frame; The second detection mechanism comprises a second mounting ring, second electrode plates and a discharge arc plate, wherein the second mounting ring is fixedly arranged on the front side and the rear side of the left end of the U-shaped device frame, two groups of second electrode plates are movably arranged in the second mounting ring, and the discharge arc plate is fixedly arranged on the left side of the left end of the U-shaped device frame; The loading mechanism comprises a battery limiting rod and a pressing plate, wherein the battery limiting rod is fixedly arranged on the upper side of the battery bin, and the pressing plate is movably arranged in the battery bin. Preferably, the first detection mechanism further comprises a first movable groove, a first mounting ring, a first movable block, a first connecting wire, a first detection box, a sliding block, sliding grooves, guide holes, a first guide rod and a first spring, wherein the first mounting ring is fixedly arranged at the first movable groove, the first movable block is movably inserted in the first mounting ring, the first electrode plate is fixedly arranged on the first movable block, the first connecting wire is connected with the first electrode plate, the first detection box is fixedly arranged on one side of the