A motor disassembly auxiliary frame for new energy vehicle maintenance

Abstract

The present invention provides a motor disassembly auxiliary frame for new energy vehicle maintenance, which provides necessary support when disassembling and installing a battery, and is convenient for workers to operate, thereby improving work efficiency, reducing unnecessary time waste, and improving economic benefits. The frame specifically comprises: a shell part, an auxiliary disassembly part, and an auxiliary taking part. A universal wheel is arranged at the lower end of a frame B of the shell part. The upper end face of a bracket A of the auxiliary disassembly part is fixedly mounted on the lower end face of a support plate of the shell part. The auxiliary disassembly part is used to assist manual disassembly of an end cover on a motor, so that a short circuit is formed inside a motor controller, all power supplies are automatically cut off, and the safety of workers is protected. A lead screw F of the auxiliary taking part is rotatably mounted in a circular hole on the support plate of the shell part. The auxiliary taking part is used to assist manual taking of the motor.

Description

Technical Field

[0001] The present invention relates to the technical field of motor mounting brackets, and in particular to a motor disassembly auxiliary bracket for repairing new energy vehicles. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional vehicle fuels as a power source (or use conventional vehicle fuels and adopt new vehicle power devices), integrate advanced technologies in vehicle power control and drive, and form vehicles with advanced technical principles, new technologies, and new structures. New energy vehicles include pure electric vehicles, extended-range electric vehicles, hybrid vehicles, fuel cell electric vehicles, hydrogen engine vehicles, etc. A large number of drive motors are needed in new energy vehicles to provide power and achieve normal use of the vehicle. For example, the Chinese patent with patent number: 2020216302977 discloses a cover opening and closing system for new energy vehicles and new energy vehicles, which relates to the field of new energy vehicle technology, including: a cover, which is arranged on a new energy vehicle; a cover opening and closing mechanism, including: a first electric telescopic rod, which is arranged inside the new energy vehicle; a mounting seat, which is connected to the telescopic end of the first electric telescopic rod; a servo motor, which is arranged on the mounting seat; a rotating shaft, one end of which is connected to the output end of the servo motor, and the other end is connected to the cover; by arranging a cover that can be opened automatically on the new energy vehicle, the utilization rate of the entire vehicle space is improved, and the sense of technology of the new energy vehicle is enhanced;

[0003] However, as shown in the above example, the drive motor of the new energy vehicle needs to be installed and disassembled manually, and then inspected and repaired, which requires a lot of manpower, greatly reduces work efficiency, and reduces economic income. For this reason, a motor disassembly auxiliary frame for new energy vehicle maintenance is needed to temporarily provide necessary support for battery disassembly and installation, and at the same time, facilitate workers to operate, improve work efficiency, reduce unnecessary time waste, and improve economic benefits. Summary of the invention

[0004] In response to the above technical problems, the present invention provides a motor disassembly auxiliary frame for new energy vehicle maintenance, which provides necessary support for battery disassembly and installation, and at the same time, facilitates workers to operate, improves work efficiency, reduces unnecessary time waste, and improves economic benefits.

[0005] The technical solution used in the present invention is: a motor disassembly auxiliary frame for repairing new energy vehicles, comprising: a shell part, an auxiliary disassembly part and an auxiliary picking part; a universal wheel is provided at the lower end of a frame B of the shell part, and the auxiliary frame can be manually pushed to the front end or rear end of the new energy vehicle to assist in manually disassembling the battery; the upper end face of a bracket A of the auxiliary disassembly part is fixedly mounted on the lower end face of a support plate of the shell part, and the auxiliary disassembly part is used to assist in manually disassembling the end cover on the motor, so that a short circuit is formed inside the motor controller, and all power supplies are automatically cut off to protect the safety of the staff; a lead screw F of the auxiliary picking part is rotatably mounted in a circular hole on the support plate of the shell part, and the auxiliary picking part is used to assist in manually picking up the motor.

[0006] Furthermore, the shell part also includes: frame A, hydraulic cylinder, support plate, support side plate, storage box, buckle A, U-shaped rod A and insulating gloves; the four rods at the lower end of the frame A are respectively slidably mounted in the four hollow rods on the frame B, and a handle is provided on the frame A, and a person can grasp the handle to push the auxiliary frame to move; the cylinder body of the hydraulic cylinder is fixedly mounted on the frame B, and the piston rod end of the hydraulic cylinder is fixedly connected to the cross bar on the frame A. The distance between the frame A and the frame B is adjusted manually by stepping on the pedal on the side of the hydraulic cylinder to adapt to the height of the new energy vehicle; the support plate is fixedly mounted on the frame A through a rod, and a buckle is provided on the side of the support plate, and the buckle is used to fix the position of the limit rod A that is moved up; the support side plate is fixedly mounted on the frame A; there are multiple storage boxes, and multiple storage boxes are fixedly mounted on the inner side of the support side plate, and the person can place the screws of different parts removed when disassembling the motor in different storage boxes respectively, which is easy to distinguish and ensures that the screws will not be lost; there are four buckles A, and the four buckles A are installed on the inner side of the support side plate for fixing The removed DC bus and two motor harnesses, buckle A includes a frame, a limit rod, and a limit plate. The frame is fixedly installed on the inner side of the supporting side plate, and the two limit rods are respectively slidably installed in the round holes of the two horizontal plates in the middle position of the frame, and the springs on the two limit rods are respectively connected to the frame, and the limit plates are slidably installed on the side of the frame, and the springs on the limit plates are connected to the frame. When manually putting the removed DC bus or motor harness into buckle A, first the two limit rods are contracted to move the DC bus or motor harness into buckle A, and then After that, the two limit plates contract to clamp the DC bus or the motor wiring harness in the buckle A, ensuring that the DC bus or the motor wiring harness will not fall off when the worker disassembles other components on the motor; the U-shaped rod A is fixedly installed at the front end of the support plate, and a wire wheel is installed on the U-shaped rod A. The buckle on the insulating glove is buckled with the slot at the outer end of the connecting wire on the wire wheel of the U-shaped rod A. When the worker disassembles the motor, he needs to wear insulating gloves to work, and the buckle on the insulating glove is separable from the slot at the outer end of the connecting wire of the U-shaped rod A, which facilitates the smooth disassembly of the motor by the worker.

[0007] Furthermore, the auxiliary disassembly part includes: a positioning mechanism, a telescopic mechanism, and an obstacle removal mechanism; the positioning mechanism is installed on the lower end surface of the support plate, and the positioning mechanism can be manually adjusted by humans to adjust the limit block A to the required position; the piston rod end of the insulating glove on the telescopic mechanism is fixedly connected to the limit block A of the positioning mechanism, and the telescopic mechanism adjusts the height of the clip A by manually adjusting the length of the insulating gloves; the obstacle removal mechanism is installed on the support plate, and the obstacle removal mechanism is located on the side of the positioning mechanism. The obstacle removal mechanism can clamp the reed on the motor connection harness on the side of the motor and move it upward, so that the motor harness reed will not affect the removal of the motor.

[0008] Furthermore, the auxiliary picking part includes: a screw F and a picking mechanism; there are two screws F, which are rotatably installed in two round holes on the support plate respectively, and a crank is fixedly installed on the upper end of the screw F, and the screw F is driven to rotate by manually shaking the crank; there are two picking mechanisms, which are slidably installed on the inner side of the screw F respectively, and the two picking mechanisms can clamp both sides of the motor. By manually rotating the screw F, one picking mechanism can be driven up and down respectively, or two picking mechanisms can be driven up and down at the same time, so as to lift one side of the motor and then lift the other side of the motor, which is convenient for manual removal of the motor.

[0009] Furthermore, the positioning mechanism includes: a bracket A, a round rod A, a screw A, a screw B, a round rod C, a screw C, a screw D and a limit block A; the upper end face of the bracket A is fixedly mounted on the lower end face of the support plate; the round rod A is rotatably mounted in the round hole of the fixed block on the side of the bracket A, and the outer end of the round rod A is provided with a crank, which can be manually shaken to drive the round rod A to rotate; there are two screws A, and the two screws A are rotatably mounted in the round holes of the two square blocks on the side of the bracket A, and the two screws A are connected by a synchronous belt, and one of the screws A is connected to the round rod A through a synchronous belt; threaded holes are provided on the square blocks at both ends of the screw B, and the two threaded holes are respectively matched with the threads of the two screws A. Specifically, the round rod A rotates to drive the two screws A to rotate, and the screw A drives the screw B to move up and down; the inner end of the round rod C is rotatably mounted on the side of the bracket A A crank is provided at the outer end of the round rod C in the round hole of the fixed block on the surface, and the crank can be manually shaken to drive the round rod C to rotate; there are two lead screws C, and the two lead screws C are respectively rotatably installed in the round holes of the two square blocks on the side of the bracket A, and the two lead screws C are connected by a synchronous belt, and one of the lead screws C is connected to the round rod C through a synchronous belt; threaded holes are provided in the square blocks at both ends of the lead screw D, and the two threaded holes are respectively matched with the threads of the two lead screws C. Specifically, the rotation of the round rod C drives the two lead screws C to rotate, and the lead screw C drives the lead screw D to move left and right; two threaded holes are provided on the limit block A, one threaded hole is matched with the thread of the lead screw B, and the other threaded hole is matched with the thread of the lead screw D; specifically, the lead screw B moves up and down, driving the limit block A to move up and down, and the lead screw D moves left and right, driving the limit block A to move left and right, thereby realizing the work of adjusting the position of the limit block A.

[0010] Furthermore, the telescopic mechanism includes: a multi-layer telescopic rod, a clamp A, a bracket B, a limit rod A, a long rod A and a long rod B; the piston rod end of the multi-layer telescopic rod is fixedly connected to the lower end surface of the limit block A, and the fixed end of the multi-layer telescopic rod is fixedly connected to the upper end surface of the clamp A, and the clamp A can clamp the end cover on the motor to facilitate picking up the end cover; the bracket B is divided into an upper and lower layer; there are two long rods A, and the two long rods A are slidably installed in the upper inner groove of the bracket B, and the inner sides of the two long rods A clamp the block on the lowest telescopic tube of the multi-layer telescopic rod, and the outer sides of the two long rods A are connected to the bracket B through springs; there are two lead screws D, and the two long rods B are slidably installed in the lower inner groove of the bracket B, and the two long rods B clamp the block on the lowest telescopic tube of the multi-layer telescopic rod. The outer side of rod B is connected to bracket B through a spring; the lower end of limit rod A is fixedly connected to bracket B, and a groove is provided on the side of limit rod A, which cooperates with the buckle on the side of the support plate, and a handle is provided on the upper end of limit rod A. The handle is manually grasped to move limit rod A upward, and the groove on the side of limit rod A is clamped with the buckle on the side of the support plate, thereby adjusting the position of the motor end cover, which is convenient for manual work to proceed to the next step; specifically, when limit block A moves, it drives the multi-layer telescopic rod to move, and the multi-layer telescopic rod drives the clamp A to move, so that the clamp A moves to the top of the motor end cover, and then, the clamp A clamps the motor end cover, and the handle is manually grasped to move limit rod A upward, and the groove on the side of limit rod A is clamped by the buckle on the side of the support plate, thereby adjusting the position of the motor end cover, which is convenient for manual work to proceed to the next step.

[0011] Furthermore, the obstacle removal mechanism comprises: a screw E, a U-shaped rod B and a clamp B; the screw E is rotatably installed in a circular hole on the support plate, and a rotating knob is provided at the upper end of the screw E, which can be manually rotated to drive the screw E to rotate; the U-shaped rod B is slidably installed on the side of the screw E, the threaded hole on the U-shaped rod B cooperates with the thread of the screw E, and the limiting hole on the U-shaped rod B is slidably connected with the limiting rod on the lower end surface of the support plate; there are two clamps B, and the two clamps B are respectively fixedly installed on the two branch rods at the lower end of the U-shaped rod B, and the two clamps B can clamp the reed on the wiring harness on the side of the motor that needs to be disassembled to prevent the reed from affecting the removal of the motor; specifically, the clamp B clamps the reed on the wiring harness on the side of the motor, and then the rotating knob at the upper end of the screw E is manually rotated to drive the screw E to rotate, the screw E drives the U-shaped rod B to move upward, the U-shaped rod B drives the clamp B to move upward, and then drives the reed on the wiring harness on the side of the motor to move upward, preventing the reed from affecting the removal of the waste motor, and facilitating the installation of the new motor.

[0012] Furthermore, the picking mechanism includes: a frame C, a round rod E, a clamping plate, a small rod, a screw G and a disc A; the side block of the frame C is provided with a threaded hole and a limit hole, the threaded hole is threadedly matched with the screw F, and the limit hole is slidably connected with the limit rod on the lower end surface of the support plate; the round rod E is fixedly installed in the frame C; there are two clamping plates, the two clamping plates are slidably installed on the round rod E, and one clamping plate is provided with a threaded hole; the small rod is rotatably installed on the inner side of the frame C, and the two ends of the small rod are respectively connected to the two clamping plates through a connecting rod; the screw G is rotatably installed in the frame In the circular hole on the side of C, the lead screw G is threadedly matched with a clamping plate, and a rotating knob is provided on the outside of the lead screw G. The rotating knob is manually turned to drive the lead screw G to rotate; there are two discs A, and the two discs A are respectively rotated on the inner sides of the L-shaped plates installed at the lower ends of the two clamping plates. When the clamping plates clamp the motor, the inner sides of the two discs A contact the motor; specifically, the rotating knob on the outside of the lead screw G is manually turned to drive the lead screw G to rotate, and the lead screw G drives a clamping plate to rotate, and the clamping plate drives the small rod to rotate, and the small rod drives the two clamping plates to move toward each other, so that the inner sides of the two discs A clamp the motor;

[0013] The beneficial effects of the present invention compared with the prior art are:

[0014] (1) When the limit block A of the present invention moves, it drives the multi-layer telescopic rod to move, and the multi-layer telescopic rod drives the clamp A to move. The groove on the side of the limit rod A is clamped by the side buckle of the support plate, thereby adjusting the position of the motor end cover, which is convenient for manual work to proceed to the next step.

[0015] (2) The clip B of the present invention clamps the spring on the wiring harness on the side of the motor, and the U-shaped rod B drives the clip B to move upward, thereby driving the spring on the wiring harness on the side of the motor to move upward, preventing the spring from affecting the removal of the waste motor and facilitating the installation of the new motor.

[0016] (3) In the present invention, the outer rotating knob of the screw G is manually rotated to drive the screw G to rotate, the screw G drives a clamping plate to rotate, the clamping plate drives a small rod to rotate, the small rod drives the two clamping plates to move toward each other, and the inner sides of the two discs A clamp the motor, saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 , Figure 2 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 3 , Figure 4 , Figure 5 It is a schematic structural diagram of the shell part of the present invention.

[0019] Figure 6 It is a schematic structural diagram of the insulating gloves of the present invention.

[0020] Figure 7 , Figure 8 , Fig. 9It is a structural schematic diagram of the auxiliary disassembly part of the present invention.

[0021] Fig.10 It is a structural schematic diagram of the obstacle removal mechanism of the present invention.

[0022] Fig.11 It is a schematic diagram of the structure of the auxiliary taking part of the present invention.

[0023] Fig.12 It is a structural schematic diagram of the taking mechanism of the present invention.

[0024] 1-housing part; 2-auxiliary disassembly part; 3-auxiliary taking part; 101-frame A; 102-frame B; 103-hydraulic cylinder; 104-support plate; 105-support side plate; 106-storage box; 107-clip A; 108-U-shaped rod A; 109-insulating gloves; 201-bracket A; 202-round rod A; 203-screw A; 204-screw B; 205-round rod C; 206-screw C ; 207-screw D; 208-limit block A; 209-multi-layer telescopic rod; 210-clamp A; 211-bracket B; 212-limit rod A; 213-screw E; 214-U-shaped rod B; 215-clamp B; 216-long rod A; 217-long rod B; 301-screw F; 302-frame C; 303-round rod E; 304-plywood; 305-small rod; 306-screw G; 307-disc A. DETAILED DESCRIPTION

[0025] A motor disassembly auxiliary frame for new energy vehicle maintenance, comprising: a housing part 1, an auxiliary disassembly part 2 and an auxiliary taking part 3; a universal wheel is provided at the lower end of a frame B102 of the housing part 1, and a human can push the auxiliary frame to the front end or rear end of the new energy vehicle to assist in manually disassembling the battery; an upper end face of a bracket A201 of the auxiliary disassembly part 2 is fixedly mounted on a lower end face of a support plate 104 of the housing part 1, and the auxiliary disassembly part 2 is used to assist in manually disassembling an end cover on a motor, so that a short circuit is formed inside a motor controller, and all power supplies are automatically cut off to protect the safety of the staff; a lead screw F301 of the auxiliary taking part 3 is rotatably mounted in a round hole on the support plate 104 of the housing part 1, and the auxiliary taking part 3 is used to assist in manually taking the motor;

[0026] The shell part 1 also includes: a frame A101, a hydraulic cylinder 103, a support plate 104, a support side plate 105, a storage box 106, a buckle A107, a U-shaped rod A108 and an insulating glove 109; the four rods at the lower end of the frame A101 are respectively slidably mounted in the four hollow rods on the frame B102, and a handle is provided on the frame A101, and the auxiliary frame can be pushed to move by grasping the handle; the cylinder body of the hydraulic cylinder 103 is fixedly mounted on the frame B102, and the piston rod end of the hydraulic cylinder 103 is fixedly connected to the cross bar on the frame A101, and the frame A101 is adjusted manually by stepping on the foot pedal on the side of the hydraulic cylinder 103. The distance from the frame B102 can adapt to the height of the new energy vehicle; the support plate 104 is fixedly installed on the frame A101 through a rod, and a buckle is provided on the side of the support plate 104, and the buckle is used to fix the position of the limit rod A212 that is moved up; the support side plate 105 is fixedly installed on the frame A101; there are multiple storage boxes 106, and multiple storage boxes 106 are fixedly installed on the inner side of the support side plate 105. The screws of different parts removed when disassembling the motor can be placed in different storage boxes 106 by hand, which is easy to distinguish and ensures that the screws will not be lost; there are four buckles A107, four buckles Buckle A107 is installed on the inner side of the support side plate 105, and is used to fix the disassembled DC bus and two motor harnesses. Buckle A107 includes a frame, a limit rod, and a limit plate. The frame is fixedly installed on the inner side of the support side plate 105. The two limit rods are respectively slidably installed in the round holes of the two horizontal plates in the middle position of the frame, and the springs on the two limit rods are respectively connected to the frame. The limit plate is slidably installed on the side of the frame, and the spring on the limit plate is connected to the frame. When the disassembled DC bus or motor harness is manually placed on the buckle A107, the two limit rods are first contracted to move the DC bus or motor harness to the buckle A107. Then, the two limit plates shrink to clamp the DC bus or motor wiring harness in the buckle A107, ensuring that the DC bus or motor wiring harness will not fall off when the person is manually disassembling other components on the motor; the U-shaped rod A108 is fixedly installed at the front end of the support plate 104, and a wire wheel is installed on the U-shaped rod A108. The buckle on the insulating glove 109 is buckled with the slot at the outer end of the connecting wire on the wire wheel of the U-shaped rod A108. When manually disassembling the motor, the person needs to wear the insulating gloves 109 to work, and the buckle on the insulating glove 109 is separable from the slot at the outer end of the connecting wire of the U-shaped rod A108, which is convenient for the person to disassemble the motor smoothly;

[0027] The auxiliary disassembly part 2 includes: a positioning mechanism, a telescopic mechanism, and an obstacle removal mechanism; the positioning mechanism is installed on the lower end surface of the support plate 104, and the positioning mechanism can be manually adjusted by humans to adjust the limit block A208 to the required position; the piston rod end of the insulating glove 109 on the telescopic mechanism is fixedly connected to the limit block A208 of the positioning mechanism, and the telescopic mechanism adjusts the height of the clip A210 by manually adjusting the length of the insulating glove 109; the obstacle removal mechanism is installed on the support plate 104, and the obstacle removal mechanism is located on the side of the positioning mechanism. The obstacle removal mechanism can clamp the spring on the motor connection harness on the side of the motor and move it upward so that the motor harness spring will not affect the removal of the motor.

[0028] The auxiliary picking part 3 includes: a screw F301 and a picking mechanism; there are two screws F301, which are rotatably installed in two round holes on the support plate 104 respectively, and a crank is fixedly installed on the upper end of the screw F301. The screw F301 is driven to rotate by manually shaking the crank; there are two picking mechanisms, which are slidably installed on the inner side of the screw F301 respectively, and the two picking mechanisms can clamp the two sides of the motor. By manually rotating the screw F301, one picking mechanism can be driven up and down respectively, or two picking mechanisms can be driven up and down at the same time, so as to lift one side of the motor and then lift the other side of the motor, which is convenient for manual removal of the motor.

[0029] In an optional implementation manner of the embodiment of the present invention, Figure 7-9As shown, in addition to the same parts as the previous embodiment, the positioning mechanism includes: a bracket A201, a round rod A202, a screw A203, a screw B204, a round rod C205, a screw C206, a screw D207 and a limit block A208; the upper end surface of the bracket A201 is fixedly mounted on the lower end surface of the support plate 104; the round rod A202 is rotatably mounted in the round hole of the fixed block on the side of the bracket A201, and the outer end of the round rod A202 is provided with a crank, which can be manually shaken to drive the round rod A202 to rotate; the screw A205 is fixedly mounted on the lower end surface of the support plate 104; the round rod A202 is rotatably mounted in the round hole of the fixed block on the side of the bracket A201, and the outer end of the round rod A202 is provided with a crank, which can be manually shaken to drive the round rod A202 to rotate; the screw A205 is fixedly mounted on the lower end surface of the support plate 104; the round rod A202 is rotatably mounted in the round hole of the fixed block on the side of the bracket A201; the outer end of the round rod A202 is provided with a crank, and the screw A203 is ... screw A206 is fixedly mounted on the lower end surface of the support plate 104; the screw A2 There are two screws 203, two screws A203 are respectively rotatably installed in the round holes of the two square blocks on the side of the bracket A201, and the two screws A203 are connected by a synchronous belt, and one of the screws A203 is connected to the round rod A202 by a synchronous belt; threaded holes are provided on the square blocks at both ends of the screw B204, and the two threaded holes are respectively matched with the two screws A203 threads. Specifically, the round rod A202 rotates to drive the two screws A203 to rotate, and the screw A203 drives the screw B204 to move up and down; the round rod C205 The inner end is rotatably mounted in the round hole of the fixed block on the side of the bracket A201. The outer end of the round rod C205 is provided with a crank, which can be manually shaken to drive the round rod C205 to rotate; there are two screws C206, which are rotatably mounted in the round holes of the two square blocks on the side of the bracket A201, and the two screws C206 are connected by a synchronous belt, and one of the screws C206 is connected to the round rod C205 by a synchronous belt; the square blocks at both ends of the screw D207 are provided with threaded holes, and the two threaded holes are respectively connected to the two screws C 206 threaded cooperation, specifically, the round rod C205 rotates, driving the two lead screws C206 to rotate, and the lead screw C206 drives the lead screw D207 to move left and right; two threaded holes are provided on the limit block A208, one threaded hole is threadedly cooperated with the lead screw B204, and the other threaded hole is threadedly cooperated with the lead screw D207; specifically, the lead screw B204 moves up and down, driving the limit block A208 to move up and down, and the lead screw D207 moves left and right, driving the limit block A208 to move left and right, thereby realizing the work of adjusting the position of the limit block A208.

[0030] The telescopic mechanism includes: a multi-layer telescopic rod 209, a clamp A210, a bracket B211, a limit rod A212, a long rod A216 and a long rod B217; the piston rod end of the multi-layer telescopic rod 209 is fixedly connected to the lower end surface of the limit block A208, and the fixed end of the multi-layer telescopic rod 209 is fixedly connected to the upper end surface of the clamp A210. The clamp A210 can clamp the end cover on the motor to facilitate picking up the end cover; the bracket B211 is divided into two layers, the upper and lower layers; the long rod A21 There are two screws D207, two long rods B217 are slidably installed in the inner groove of the upper layer of the bracket B211, and the inner sides of the two long rods A216 clamp the block on the bottom telescopic tube of the multi-layer telescopic rod 209, and the outer sides of the two long rods A216 are connected to the bracket B211 through springs; there are two screws D207, two long rods B217 are slidably installed in the inner groove of the lower layer of the bracket B211, and the inner sides of the two long rods B217 clamp the block on the bottom telescopic tube of the multi-layer telescopic rod 209 The outer sides of the two long rods B217 are connected to the bracket B211 through a spring; the lower end of the limit rod A212 is fixedly connected to the bracket B211, and a groove is provided on the side of the limit rod A212, and the groove cooperates with the buckle on the side of the support plate 104. A handle is provided on the upper end of the limit rod A212. The limit rod A212 is manually grasped and moved upward. The groove on the side of the limit rod A212 is clamped with the buckle on the side of the support plate 104, thereby adjusting the position of the motor end cover, which is convenient for manual work to proceed to the next step; specifically, when the limit block A208 moves, it drives the multi-layer telescopic rod 209 to move, and the multi-layer telescopic rod 209 drives the clip A210 to move, so that the clip A210 moves to the top of the motor end cover, and then the clip A210 clamps the motor end cover, and the handle is manually grasped to move the limit rod A212 upward. The groove on the side of the limit rod A212 is clamped by the buckle on the side of the support plate 104, thereby adjusting the position of the motor end cover, which is convenient for manual work to proceed to the next step.

[0031] In an optional implementation manner of the embodiment of the present invention, Fig.10As shown, in addition to the same parts as the previous embodiment, the obstacle removal mechanism includes: a screw E213, a U-shaped rod B214 and a clip B215; the screw E213 is rotatably installed in the round hole on the support plate 104, and a rotating knob is provided on the upper end of the screw E213, and the rotating knob can be manually rotated to drive the screw E213 to rotate; the U-shaped rod B214 is slidably installed on the side of the screw E213, the threaded hole on the U-shaped rod B214 is threadedly matched with the screw E213, and the limiting hole on the U-shaped rod B214 is slidably connected with the limiting rod on the lower end surface of the support plate 104; there are two clips B215, and the two clips B215 The two clips B215 are respectively fixed on the two branch rods at the lower end of the U-shaped rod B214, and can clamp the reeds on the wiring harness on the side of the motor that needs to be disassembled to prevent the reeds from affecting the removal of the motor; specifically, the clips B215 clamp the reeds on the wiring harness on the side of the motor, and then the rotating knob at the upper end of the screw E213 is manually turned to drive the screw E213 to rotate, and the screw E213 drives the U-shaped rod B214 to move upward, and the U-shaped rod B214 drives the clips B215 to move upward, thereby driving the reeds on the wiring harness on the side of the motor to move upward, preventing the reeds from affecting the removal of the old motor and facilitating the installation of the new motor.

[0032] In an optional implementation manner of the embodiment of the present invention, Figure 11-12 As shown, in addition to the same parts as the previous embodiment, the picking mechanism includes: a frame C302, a round rod E303, a clamping plate 304, a small rod 305, a screw G306 and a disk A307; the side block of the frame C302 is provided with a threaded hole and a limit hole, the threaded hole is threadedly matched with the screw F301, and the limit hole is slidably connected with the limit rod on the lower end surface of the support plate 104; the round rod E303 is fixedly installed in the frame C302; there are two clamping plates 304, the two clamping plates 304 are slidably installed on the round rod E303, and one clamping plate 304 is provided with a threaded hole; the small rod 305 is rotatably installed on the inner side of the frame C302, and the two ends of the small rod 305 are respectively connected to the two clamping plates 304 through a connecting rod; the screw G30 6 is rotatably installed in the round hole on the side of the frame C302, the screw G306 is threadedly matched with a clamping plate 304, and a rotating knob is provided on the outside of the screw G306. The rotating knob is manually turned to drive the screw G306 to rotate; there are two disks A307, and the two disks A307 are rotatably installed on the inner sides of the L-shaped plates at the lower ends of the two clamping plates 304 respectively. When the clamping plates 304 clamp the motor, the inner sides of the two disks A307 contact the motor; specifically, the rotating knob on the outside of the screw G306 is manually turned to drive the screw G306 to rotate, the screw G306 drives a clamping plate 304 to rotate, the clamping plate 304 drives the small rod 305 to rotate, the small rod 305 drives the two clamping plates 304 to move toward each other, and the inner sides of the two disks A307 clamp the motor.

Claims

1. A motor disassembly auxiliary frame for new energy vehicle maintenance, comprising: A shell part (1), an auxiliary disassembly part (2) and an auxiliary picking part (3); characterized in that a universal wheel is provided at the lower end of a frame B (102) of the shell part (1), so that the auxiliary frame can be manually pushed to the front end or rear end of a new energy vehicle to assist in manually removing the battery; the upper end face of a bracket A (201) of the auxiliary disassembly part (2) is fixedly mounted on the lower end face of a support plate (104) of the shell part (1), and the auxiliary disassembly part (2) is used to assist in manually removing the end cover on the motor, so that a short circuit is formed inside the motor controller, and all power is automatically cut off to protect the safety of the staff; a lead screw F (301) of the auxiliary picking part (3) is rotatably mounted in a circular hole on the support plate (104) of the shell part (1), and the auxiliary picking part (3) is used to assist in manually picking up the motor; The shell part (1) further comprises: a frame A (101), a hydraulic cylinder (103), a support plate (104), a support side plate (105), a storage box (106), a buckle A (107), a U-shaped rod A (108) and an insulating glove (109); the four rods at the lower end of the frame A (101) are respectively slidably mounted in four hollow rods on the frame B (102); a handle is provided on the frame A (101), and a person can grasp the handle to push the auxiliary frame to move; the cylinder body of the hydraulic cylinder (103) is fixedly mounted on the frame B (102), and the piston rod end of the hydraulic cylinder (103) is fixedly connected to the cross bar on the frame A (101); the support plate (104) is fixedly mounted on the frame A (101) through the rod, and a buckle is provided on the side of the support plate (104), and the buckle is used to fix the position of the limit rod A (212) that has moved up; The plate (105) is fixedly mounted on the frame A (101); there are a plurality of storage boxes (106), which are fixedly mounted on the inner side of the supporting side plate (105); there are four buckles A (107), which are mounted on the inner side of the supporting side plate (105); the buckles A (107) comprise a frame, a limit rod, and a limit plate; the frame is fixedly mounted on the inner side of the supporting side plate (105); the two limit rods are respectively slidably mounted in the circular holes of the two horizontal plates at the middle position of the frame; the springs on the two limit rods are respectively connected to the frame; the limit plates are slidably mounted on the side of the frame; the springs on the limit plates are connected to the frame; the U-shaped rod A (108) is fixedly mounted on the front end of the supporting plate (104); a wire wheel is mounted on the U-shaped rod A (108); the buckle on the insulating glove (109) is buckled with the slot at the outer end of the connecting wire on the wire wheel of the U-shaped rod A (108); The auxiliary disassembly part (2) comprises: a positioning mechanism, a telescopic mechanism, and an obstacle removal mechanism; the positioning mechanism is mounted on the lower end surface of the support plate (104), and can be manually adjusted by a person to adjust the positioning mechanism to adjust the limit block A (208) to a desired position; the piston rod end of the insulating glove (109) on the telescopic mechanism is fixedly connected to the limit block A (208) of the positioning mechanism, and the telescopic mechanism adjusts the height of the clip A (210) by manually adjusting the length of the insulating glove (109); the obstacle removal mechanism is mounted on the support plate (104), and the obstacle removal mechanism is located on the side of the positioning mechanism, and the obstacle removal mechanism can clamp the spring sheet on the motor connection harness on the side of the motor and move it upward, so that the motor harness spring sheet does not affect the removal of the motor; The auxiliary taking part (3) comprises: a lead screw F (301) and a taking mechanism; there are two lead screws F (301), the two lead screws F (301) are rotatably mounted in two round holes on the support plate (104), and a crank is fixedly mounted on the upper end of the lead screw F (301). The lead screw F (301) is manually driven to rotate by shaking the crank; there are two taking mechanisms, the two taking mechanisms are respectively slidably mounted on the inner side of the lead screw F (301), and the two taking mechanisms can clamp the two sides of the motor. By manually rotating the lead screw F (301), one of the taking mechanisms can be driven to move up and down respectively, or the two taking mechanisms can be driven to move up and down at the same time, so as to realize lifting one side of the motor and then lifting the other side of the motor, so as to facilitate manual removal of the motor.

2. The motor disassembly auxiliary frame for repairing new energy vehicles according to claim 1 is characterized in that: The positioning mechanism comprises: a bracket A (201), a round rod A (202), a screw A (203), a screw B (204), a round rod C (205), a screw C (206), a screw D (207) and a limit block A (208); the upper end surface of the bracket A (201) is fixedly mounted on the lower end surface of the support plate (104); the round rod A (202) is rotatably mounted in a round hole of a fixed block on the side of the bracket A (201); a crank is provided at the outer end of the round rod A (202). The crank can be manually shaken to drive the round rod A (202) to rotate; there are two lead screws A (203), which are respectively rotatably installed in the round holes of the two square blocks on the side of the bracket A (201), and the two lead screws A (203) are connected by a synchronous belt, and one of the lead screws A (203) is connected to the round rod A (202) by the synchronous belt; threaded holes are provided on the square blocks at both ends of the lead screw B (204), and the two threaded holes are respectively matched with the threads of the two lead screws A (203); The inner end of the round rod C (205) is rotatably mounted in the round hole of the fixed block on the side of the bracket A (201), and the outer end of the round rod C (205) is provided with a crank; there are two lead screws C (206), and the two lead screws C (206) are rotatably mounted in the round holes of the two square blocks on the side of the bracket A (201), respectively, and the two lead screws C (206) are connected by a synchronous belt, and one of the lead screws C (206) is connected to the round rod C (205) by the synchronous belt; the square blocks at both ends of the lead screw D (207) are provided with threaded holes, and the two threaded holes are respectively threadedly matched with the two lead screws C (206); the limit block A (208) is provided with two threaded holes, one threaded hole is threadedly matched with the lead screw B (204), and the other threaded hole is threadedly matched with the lead screw D (207).

3. The motor disassembly auxiliary frame for repairing new energy vehicles according to claim 2 is characterized in that: The telescopic mechanism comprises: a multi-layer telescopic rod (209), a clamp A (210), a bracket B (211), a limit rod A (212), a long rod A (216) and a long rod B (217); the piston rod end of the multi-layer telescopic rod (209) is fixedly connected to the lower end surface of the limit block A (208), the fixed end of the multi-layer telescopic rod (209) is fixedly connected to the upper end surface of the clamp A (210), and the clamp A (210) can clamp the end cover on the motor to facilitate picking up the end cover; the bracket B (211) is divided into an upper and lower layer; there are two long rods A (216), the two long rods A (216) are slidably installed in the inner groove of the upper layer of the bracket B (211), and the inner side of the two long rods A (216) is clamped The block on the bottom telescopic tube of the multi-layer telescopic rod (209) and the outer sides of the two long rods A (216) are connected to the bracket B (211) through a spring; there are two lead screws D (207), and the two long rods B (217) are slidably installed in the groove on the inner side of the bottom layer of the bracket B (211); the inner sides of the two long rods B (217) clamp the block on the bottom telescopic tube of the multi-layer telescopic rod (209), and the outer sides of the two long rods B (217) are connected to the bracket B (211) through a spring; the lower end of the limit rod A (212) is fixedly connected to the bracket B (211), the side of the limit rod A (212) is provided with a groove, and the groove cooperates with the buckle on the side of the support plate (104), and the upper end of the limit rod A (212) is provided with a handle.

4. A motor disassembly auxiliary frame for new energy vehicle maintenance according to claim 2 or 3, characterized in that: The obstacle removal mechanism comprises: a lead screw E (213), a U-shaped rod B (214) and a clamp B (215); the lead screw E (213) is rotatably mounted in a circular hole on a support plate (104); a rotating knob is provided at the upper end of the lead screw E (213); the rotating knob can be manually rotated to drive the lead screw E (213) to rotate; the U-shaped rod B (214) is slidably mounted on a side of the lead screw E (213); a threaded hole on the U-shaped rod B (214) is threadedly matched with the lead screw E (213); a limiting hole on the U-shaped rod B (214) is slidably connected with a limiting rod on a lower end surface of the support plate (104); and two clamps B (215) are respectively fixedly mounted on two branch rods at the lower end of the U-shaped rod B (214).

5. The motor disassembly auxiliary frame for repairing new energy vehicles according to claim 1 is characterized in that: The picking mechanism comprises: a frame C (302), a round rod E (303), a clamping plate (304), a small rod (305), a screw G (306) and a disc A (307); the side block of the frame C (302) is provided with a threaded hole and a limit hole, the threaded hole is threadedly matched with the screw F (301), and the limit hole is slidably connected with the limit rod on the lower end surface of the support plate (104); the round rod E (303) is fixedly installed in the frame C (302); there are two clamping plates (304), the two clamping plates (304) are slidably installed on the round rod E (303), and one clamping plate (304) is provided with a threaded hole; the small rod (305) The small rod (305) is rotatably mounted on the inner side of the frame C (302), and the two ends of the small rod (305) are respectively connected to the two clamping plates (304) through a connecting rod; the lead screw G (306) is rotatably mounted in a round hole on the side of the frame C (302), the lead screw G (306) is threadedly matched with one clamping plate (304), and a rotating knob is provided on the outer side of the lead screw G (306), and the rotating knob is manually rotated to drive the lead screw G (306) to rotate; there are two disks A (307), and the two disks A (307) are rotatably mounted on the inner sides of the L-shaped plates at the lower ends of the two clamping plates (304), and when the clamping plates (304) clamp the motor, the inner sides of the two disks A (307) contact the motor.

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