Battery recycling and discharging device for new energy automobile

By integrating automation components and intelligent control systems in the battery recycling device of new energy vehicles, the existing power monitoring system is solved, and the automation, accuracy and safety of battery discharge is achieved.

CN119695325APending Publication Date: 2025-03-25张世强
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Patent Information

Application Number
CN202411947562.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

The existing power monitoring system is costly and cumbersome in the recycling process of new energy vehicles, making it difficult to apply in small recycling stations with limited funds.

Method used

A battery recycling and discharge device for new energy vehicles was designed, integrating automatic components such as electric push rods, elastic parts, and guide rods, and automated discharge control is achieved through voltmeters and relays.

Benefits of technology

The device simplifies the operation process, reduces the need for manual intervention, improves the accuracy and safety of the discharge process, and is suitable for new energy batteries of different sizes and specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of battery recycling, in particular to a battery recycling and discharging device for a new energy automobile, which comprises a mounting frame, a mounting plate is arranged at the top of the mounting frame, a placing assembly for placing a battery is arranged on the mounting plate, and a fixing frame is arranged on the right side of the top of the mounting frame. A fixing plate is arranged between the two fixing frames, an adjusting assembly capable of being matched with the containing assembly is arranged on the fixing plate, and L-shaped frames are symmetrically arranged on the top of the mounting frame in the front-back direction. The device integrates automatic assemblies such as the electric push rod, the elastic piece and the guide rod, and automatic control over the battery discharging process is achieved. After the battery is placed on the placing plate, the electric push rod is started to push the battery to be in contact with the contact head, and then the discharging process is started. Meanwhile, the voltmeter monitors the voltage change of the battery in real time, and when the voltage is reduced to a certain degree, the relay is automatically switched off, the discharging circuit is cut off, and the discharging process is finished.
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Description

Technical Field

[0001] The present invention relates to the technical field of battery recycling, and in particular to a battery recycling and discharging device for new energy vehicles. Background Art

[0002] As an important development direction of future transportation, new energy vehicles are centered on the innovation and application of battery technology. However, with the popularization of new energy vehicles, the recycling and treatment of waste batteries has become increasingly prominent. The batteries of new energy vehicles have a certain service life. After reaching the end of their life, if they are not properly handled, it will not only cause a waste of resources, but also may cause serious pollution to the environment. Therefore, it is particularly important to recycle and treat waste batteries scientifically and efficiently.

[0003] In the process of battery recycling, a key step is to discharge the battery. This is because there may still be residual electricity in the waste battery. If it is directly crushed, it may cause safety hazards such as battery explosion. It is a necessary safety measure to fully discharge the battery before crushing. However, since the residual electricity in the waste battery varies, the time required for discharge also varies greatly, which brings difficult control problems to the entire recycling process. In order to realize the automatic discharge operation of a batch of batteries, a power monitoring system is usually used to monitor the discharge of the battery. This system can detect the change of battery power in real time, so as to accurately control the discharge process and ensure that the battery is fully discharged before crushing. However, the cost of the power monitoring system is high, and the operation is relatively cumbersome, requiring professional technicians to maintain and manage. For small recycling stations with limited funds and small scale, it may not be realistic to use a power monitoring system.

[0004] Therefore, it is necessary to design a battery recovery and discharge device for new energy vehicles with a simple structure and easy operation, which can facilitate workers to quickly discharge the battery. Summary of the invention

[0005] In order to overcome the high cost of the power monitoring system and the relatively cumbersome operation, professional technicians are required for maintenance and management. For small recycling stations with limited funds and small scale, the use of a power monitoring system may not be realistic. The technical problem of the present invention is to provide a battery recovery and discharge device for new energy vehicles with a simple structure and convenient operation.

[0006] The technical implementation scheme of the present invention is: a battery recovery and discharge device for new energy vehicles, including a mounting frame, a mounting plate, a placement component, a fixing frame, a fixing plate, an adjustment component, an L-shaped frame, an adjustment component, a contact head, a voltmeter, a relay, a discharge resistor and a pressing component. A mounting plate is arranged on the top of the mounting frame, and a placement component for placing the battery is arranged on the mounting plate. A fixing frame is arranged on the right side of the top of the mounting frame, a fixing plate is arranged between the two fixing frames, and an adjustment component capable of cooperating with the placement component is arranged on the fixing plate. An L-shaped frame is symmetrically arranged on the top of the mounting frame, and the transverse frame end of the L-shaped frame is connected to the fixing frame. An adjustment component is arranged between the transverse frames of the two L-shaped frames. Two adjustable and movable contact heads are arranged on the adjustment component. A voltmeter and a relay are arranged on the left wall of the fixing plate, and a discharge resistor is arranged on the right wall of the fixing plate. The contact head is connected to the voltmeter, the relay and the discharge resistor through a line. A pressing component capable of driving the contact head to automatically dock with the battery is arranged on the adjustment component, and the placement component cooperates with the pressing component.

[0007] As a further preferred scheme, the placement assembly includes a fixed seat, a sliding shaft, a slider, a placement plate, an electric push rod and a baffle. The fixed seat is symmetrically arranged on the top of the mounting plate, a sliding shaft is arranged between the two fixed seats on the same side, two sliders are slidably arranged on the two sliding shafts, a placement plate is arranged between the tops of the four sliders, an electric push rod is arranged on the middle side of the top of the mounting plate, the telescopic tube of the electric push rod is connected to the left side of the bottom of the placement plate, the placement plate is symmetrically arranged with a slotted groove on the front and back, and the baffle is fixed to the slotted groove of the placement plate by a screw.

[0008] As a further preferred scheme, the adjustment component includes a guide rod, a limit block and a first elastic member. The guide rod is symmetrically arranged on the fixed plate for sliding front and back, a limit block is arranged between the left sides of the two guide rods, and the first elastic member is sleeved on the guide rod. One end of the first elastic member is connected to the fixed plate, and the other end of the first elastic member is connected to the limit block.

[0009] As a further preferred scheme, the adjustment assembly includes a first horizontal plate, a sliding ring, a connecting sleeve, a contact head, a fixed sleeve, a fixed block and a second elastic member. The first horizontal plate is arranged between the horizontal frames of the two L-shaped frames. A straight hole is opened in the middle of the first horizontal plate. The sliding ring is symmetrically slidably arranged on the first horizontal plate. A connecting sleeve is slidably arranged on the sliding ring. A fixed sleeve is slidably arranged at the bottom of the connecting sleeve. The contact head is on the fixed sleeve. The line is connected to the contact head through the connecting sleeve. A fixed block is arranged on the connecting sleeve. A second elastic member is arranged between the fixed sleeve and the fixed block.

[0010] As a further preferred scheme, the pressing assembly includes a guide shaft, a cross bar, a second cross plate, a wedge block and a third elastic member. The guide shaft is symmetrically slidably arranged on the first cross plate in a front-to-back manner. Cross bars are arranged on the bottom ends of the two guide shafts. A second cross plate is arranged between the top ends of the two guide shafts. A slotted hole is opened on the second cross plate. A connecting sleeve passes through the slotted hole of the second cross plate. Wedge blocks are symmetrically arranged on the right side of the placement plate in a front-to-back manner. The inclined surface at the bottom of the wedge block cooperates with the cross bar. A third elastic member is sleeved between the connecting sleeve and the second cross plate.

[0011] As a further preferred solution, it also includes a connecting plate and a fan. The connecting plate is arranged at the lower part of the right side wall of the fixing plate, and the fan is embedded in the connecting plate.

[0012] As a further preferred solution, the sliding ring is provided with slotted holes symmetrically in front and back, and the first transverse plate is provided with corresponding threaded holes.

[0013] As a further preferred solution, a circular shaft is also included. A circular shaft is arranged on the right side of each wedge block, and a circular hole matching with the circular shaft is opened on the fixed plate.

[0014] The beneficial effects of the present invention are: 1. This device integrates automatic components such as electric push rods, elastic parts, and guide rods to realize automatic control of the battery discharge process. When the battery is placed on the placement plate, the electric push rod can be started to push the battery to contact the contact head, thereby starting the discharge process. At the same time, the voltmeter monitors the voltage change of the battery in real time. When the voltage drops to a certain level (such as reaching the discharge termination voltage), the relay automatically disconnects, the discharge circuit is cut off, and the discharge process ends. This kind of automation and intelligent control not only simplifies the operation process and reduces the need for manual intervention, but also improves the accuracy and safety of the discharge process.

[0015] 2. The device can be adapted to different sizes of new energy batteries through an adjustable baffle design. The staff can adjust the position of the baffle through bolts according to the size of the battery to ensure that the battery can be firmly placed on the placement plate. In addition, according to the different spacing of the battery insertion port, the staff can also adjust the position of the contact head by adjusting the position of the sliding ring and tightening the bolts. This high adaptability and flexibility ensures that the device can be widely used in the discharge processing of new energy batteries of various types and specifications, improving work efficiency and compatibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0017] Figure 2 It is a three-dimensional structural schematic diagram of placing components of the present invention.

[0018] Figure 3This is a schematic diagram of the first partial structure of the placement components of the present invention.

[0019] Figure 4 This is a schematic diagram of a second partial three-dimensional structure of the placement component of the present invention.

[0020] Figure 5 It is a schematic diagram of the installation structure of the adjustment component and the pressing component of the present invention.

[0021] Figure 6 It is a schematic diagram of the three-dimensional structure of the adjustment component of the present invention.

[0022] Figure 7 This is a schematic diagram of the installation structure of the adjustment component of the present invention.

[0023] Figure 8 It is a three-dimensional structural schematic diagram of the connecting plate box fan of the present invention.

[0024] Wherein: 1-mounting frame, 2-mounting plate, 3-placing assembly, 31-fixed seat, 32-sliding shaft, 33-sliding block, 34-placing plate, 35-electric push rod, 36-baffle, 4-fixed frame, 5-fixed plate, 6-adjusting assembly, 61-guide rod, 62-limiting block, 63-first elastic member, 7-L-shaped frame, 8-adjusting assembly, 81-first cross plate, 82-sliding ring, 83-connecting sleeve, 84-contact head, 85-fixing sleeve, 86-fixing block, 87-second elastic member, 9-voltmeter, 10-relay, 11-discharge resistor, 12-pressing assembly, 121-guide shaft, 122-cross bar, 123-second cross plate, 124-wedge block, 125-third elastic member, 13-connecting plate, 14-fan, 15-round shaft. DETAILED DESCRIPTION

[0025] The technical solution of the present invention is further described below in conjunction with the accompanying drawings.

[0026] Example: Figure 1-8As shown, a battery recovery and discharge device for new energy vehicles includes a mounting frame 1, a mounting plate 2, a placement component 3, a fixing frame 4, a fixing plate 5, an adjustment component 6, an L-shaped frame 7, an adjustment component 8, a contact head 84, a voltmeter 9, a relay 10, a discharge resistor 11, a pressing component 12, a connecting plate 13, a fan 14 and a round shaft 15. The mounting frame 1 is provided with a mounting plate 2 on the top by bolt connection. The mounting plate 2 is provided with a placement component 3 for placing the battery. The placement component 3 includes a fixing seat 31, a sliding shaft 32, a slider 33, a placement plate 34, an electric push rod 35 and a baffle 36. The fixing seats 31 are symmetrically provided on the top of the mounting plate 2 by bolt connection. The sliding shaft 3 is provided between the two fixing seats 31 on the same side. 2, two slide shafts 32 are slidably provided with two sliders 33, a placement plate 34 is provided between the tops of the four sliders 33, an electric push rod 35 is provided on the middle side of the top of the mounting plate 2, and the telescopic tube of the electric push rod 35 is connected to the left side of the bottom of the placement plate 34, and the placement plate 34 is symmetrically provided with a slotted groove in the front and back, and the baffle 36 is fixed to the slotted groove of the placement plate 34 by a screw, and a fixing frame 4 is provided on the right side of the top of the mounting frame 1, and a fixing plate 5 is provided between the two fixing frames 4. An adjustment component 6 that can cooperate with the placement component 3 is provided on the fixing plate 5, and the adjustment component 6 includes a guide rod 61, a limit block 62 and a first elastic member 63, and a guide rod 61 is symmetrically slidably provided on the fixing plate 5 in the front and back, and a limit block 62 is provided between the left sides of the two guide rods 61. A first elastic member 63 is sleeved on the rod 61, and the first elastic member 63 is a compression spring. One end of the first elastic member 63 is connected to the fixed plate 5, and the other end of the first elastic member 63 is connected to the limit block 62. An L-shaped frame 7 is symmetrically arranged on the top of the mounting frame 1. The transverse frame end of the L-shaped frame 7 is connected to the fixed frame 4. An adjustment component 8 is arranged between the transverse frames of the two L-shaped frames 7. Two adjustable contact heads 84 are arranged on the adjustment component 8. The adjustment component 8 includes a first transverse plate 81, a sliding ring 82, a connecting sleeve 83, a contact head 84, a fixing sleeve 85, a fixing block 86 and a second elastic member 87. A first transverse plate 81 is arranged between the transverse frames of the two L-shaped frames 7. A straight hole is opened in the middle of the first transverse plate 81. The first transverse plate 81 slides symmetrically on the first transverse plate 81. A sliding ring 82 is provided in a movable manner, a connecting sleeve 83 is slidably provided on the sliding ring 82, a fixing sleeve 85 is slidably provided at the bottom of the connecting sleeve 83, a contact head 84 is provided on the fixing sleeve 85, the line is connected to the contact head 84 through the connecting sleeve 83, a fixing block 86 is provided on the connecting sleeve 83, a second elastic member 87 is provided between the fixing sleeve 85 and the fixing block 86, and the second elastic member 87 is a compression spring, a voltmeter 9 and a relay 10 are provided on the left side wall of the fixing plate 5, a discharge resistor 11 is provided on the right side wall of the fixing plate 5, the contact head 84 is connected to the voltmeter 9, the relay 10 and the discharge resistor 11 through the line, the relay 10 acts as a switch in the circuit, and it can control the on-off of the circuit by controlling the on-off of the electromagnetic coil,The voltmeter 9 is used to measure the voltage change during the discharge process of the battery to reflect the battery's state of charge. The discharge resistor 11 plays a role in limiting the current and consuming electrical energy in the circuit. The adjustment component 8 is provided with a pressing component 12 that can drive the contact head 84 to automatically dock with the battery. The placement component 3 cooperates with the pressing component 12. The pressing component 12 includes a guide shaft 121, a cross bar 122, a second cross plate 123, a wedge block 124 and a third elastic member 125. The guide shafts 121 are symmetrically slidably arranged on the first cross plate 81. The bottom ends of the two guide shafts 121 are both provided with cross bars 122. A second cross plate 123 is provided between the top ends of the two guide shafts 121. The second cross plate 123 is provided between the top ends of the two guide shafts 121. A slotted hole is opened on 123, a slotted hole is opened symmetrically on the sliding ring 82, a threaded hole is opened on the first horizontal plate 81, the connecting sleeve 83 passes through the slotted hole of the second horizontal plate 123, a wedge block 124 is symmetrically arranged on the right side of the placement plate 34, the inclined surface at the bottom of the wedge block 124 cooperates with the cross bar 122, a third elastic member 125 is sleeved between the connecting sleeve 83 and the second horizontal plate 123, a connecting plate 13 is arranged at the lower part of the right side wall of the fixing plate 5, a fan 14 is embedded on the connecting plate 13, a round shaft 15 is arranged on the right side of the wedge block 124, a round hole cooperating with the round shaft 15 is opened on the fixing plate 5, and the fan 14 can perform heat dissipation operation on the discharge resistor 11.

[0027] When it is necessary to discharge the new energy battery, the position of the baffle 36 can be adjusted according to the size of the battery. The baffle 36 is fixed to the placement plate 34 by bolts. The staff places the battery on the placement plate 34 of the placement component 3, and then starts the electric push rod 35. The electric push rod 35 drives the placement plate 34 to move to the left, and the placement plate 34 pushes the battery to move to the right. The battery contacts the limit block 62, and the limit block 62 squeezes the battery to reset. The first elastic member 63 is compressed, and the guide rod 61 guides. The placement plate 34 drives the wedge block 124 to move to the right, and the inclined surface of the wedge block 124 squeezes the cross bar 122 to move downward, and the cross bar 122 The guide shaft 121 moves downward, the guide shaft 121 moves downward through the second cross plate 123, the third elastic member 125 is compressed, the connecting sleeve 83 moves downward, and then the contact head 84 moves downward. When the contact head 84 has not yet been inserted into the battery insertion port to squeeze the battery side wall, the contact head 84 moves upward, and the second elastic member 87 is compressed. When the contact head 84 is located directly above the battery insertion port, the contact head 84 is inserted into the battery insertion port under the action of the second elastic member 87. The positive and negative poles of the battery are connected to the external circuit through the contact head 84, the battery contacts the contact head 84, and when the relay 10 is closed, the battery begins to discharge. The discharge current flows through the discharge resistor 11, consuming the electrical energy in the battery. At the same time, the voltmeter 9 monitors the voltage change of the battery in real time. As the discharge proceeds, the voltage of the battery gradually decreases. When the voltage decreases to a certain extent (such as reaching the discharge termination voltage), it can be considered that the battery has been discharged. At this time, the relay 10 is disconnected, the discharge circuit is cut off, the discharge process ends, the staff controls the electric push rod 35 to extend, and then the placement plate 34 is reset, the wedge block 124 is reset, and then the third elastic member 125 drives the second horizontal plate 123 to reset, and the contact head 84 is reset as the pressing assembly 12 moves up. According to the spacing of the battery insertion ports of different batteries, the staff can adjust the position of the sliding ring 82, and then tighten it with bolts against the threaded holes of the first horizontal plate 81, and then fix the sliding block, thereby completing the position adjustment of the contact head 84. The device has a simple structure and is easy to operate.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery recovery and discharge device for new energy vehicles, characterized by: The invention comprises a mounting frame (1), a mounting plate (2) is arranged on the top of the mounting frame (1), a placement component (3) for placing batteries is arranged on the mounting plate (2), a fixing frame (4) is arranged on the right side of the top of the mounting frame (1), a fixing plate (5) is arranged between two fixing frames (4), an adjustment component (6) capable of cooperating with the placement component (3) is arranged on the fixing plate (5), an L-shaped frame (7) is symmetrically arranged on the top of the mounting frame (1), a transverse frame end of the L-shaped frame (7) is connected to the fixing frame (4), and the two L-shaped frames (7) are connected to the fixing frame (4). An adjustment component (8) is arranged between the transverse frames, and two adjustable contact heads (84) are arranged on the adjustment component (8). A voltmeter (9) and a relay are arranged on the left side wall of the fixed plate (5), and a discharge resistor (11) is arranged on the right side wall of the fixed plate (5). The contact head (84) is connected to the voltmeter (9), the relay (10) and the discharge resistor (11) through a line. A pressing component (12) capable of driving the contact head (84) to automatically connect to the battery is arranged on the adjustment component (8), and the placement component (3) cooperates with the pressing component (12).

2. The battery recovery and discharge device for new energy vehicles according to claim 1 is characterized in that: The placement component (3) comprises a fixing seat (31), the fixing seat (31) is symmetrically arranged on the top of the mounting plate (2), a sliding shaft (32) is arranged between two fixing seats (31) on the same side, two sliding blocks (33) are slidably arranged on the two sliding shafts (32), a placement plate (34) is arranged between the tops of the four sliding blocks (33), an electric push rod (35) is arranged on the middle side of the top of the mounting plate (2), the telescopic tube of the electric push rod (35) is connected to the left side of the bottom of the placement plate (34), the placement plate (34) is symmetrically arranged with a straight groove on the front and back, and a baffle (36) is fixed to the straight groove of the placement plate (34) by a screw.

3. The battery recovery and discharge device for new energy vehicles according to claim 2 is characterized in that: The adjustment assembly (6) comprises a guide rod (61), the guide rod (61) being symmetrically slidably arranged on the fixing plate (5) in a front-rear manner, a limit block (62) being arranged between the left sides of the two guide rods (61), a first elastic member (63) being sleeved on the guide rod (61), one end of the first elastic member (63) being connected to the fixing plate (5), and the other end of the first elastic member (63) being connected to the limit block (62).

4. The battery recovery and discharge device for new energy vehicles according to claim 3 is characterized in that: The adjustment assembly (8) comprises a first transverse plate (81), the first transverse plate (81) being arranged between the transverse frames of the two L-shaped frames (7), a straight hole being opened in the middle of the first transverse plate (81), a sliding ring (82) being symmetrically slidably arranged on the first transverse plate (81), a connecting sleeve (83) being slidably arranged on the sliding ring (82), a fixing sleeve (85) being slidably arranged at the bottom of the connecting sleeve (83), a contact head (84) being arranged on the fixing sleeve (85), a circuit being connected to the contact head (84) via the connecting sleeve (83), a fixing block (86) being arranged on the connecting sleeve (83), and a second elastic member (87) being arranged between the fixing sleeve (85) and the fixing block (86).

5. The battery recovery and discharge device for new energy vehicles according to claim 4 is characterized in that: The pressing assembly (12) comprises a guide shaft (121), the guide shaft (121) is symmetrically slidably arranged on the first transverse plate (81), a transverse rod (122) is arranged on the bottom ends of the two guide shafts (121), a second transverse plate (123) is arranged between the top ends of the two guide shafts (121), a straight hole is opened on the second transverse plate (123), the connecting sleeve (83) passes through the straight hole of the second transverse plate (123), a wedge block (124) is symmetrically arranged on the right side of the placement plate (34), the inclined surface of the bottom of the wedge block (124) cooperates with the transverse rod (122), and a third elastic member (125) is sleeved between the connecting sleeve (83) and the second transverse plate (123).

6. The battery recovery and discharge device for new energy vehicles according to claim 5 is characterized in that: It also comprises a connecting plate (13), the connecting plate (13) being arranged at the lower part of the right side wall of the fixing plate (5), and a fan (14) being embedded in the connecting plate (13).

7. The battery recovery and discharge device for new energy vehicles according to claim 6 is characterized in that: The sliding ring (82) has slotted holes symmetrically formed front and rear, and the first transverse plate (81) has corresponding threaded holes formed thereon.

8. The battery recovery and discharge device for new energy vehicles according to claim 7 is characterized in that: It also includes a round shaft (15), the right side of each of the wedge-shaped blocks (124) is provided with the round shaft (15), and the fixing plate (5) is provided with a round hole that matches the round shaft (15).