New energy automobile motor dismounting tool

Abstract

The utility model discloses a new energy automobile motor dismounting tool which comprises a device body, the device body comprises an outer ring fixing frame, a plurality of sets of supporting devices, an upper cover supporting frame and a threaded rod, the upper cover supporting frame is located over the outer ring fixing frame, and the threaded rod is connected with the supporting devices. The multiple sets of supporting devices are annularly installed between the outer ring fixing frame and the supporting devices at equal intervals, and the threaded rod is installed on the upper cover supporting frame. The supporting device comprises a supporting column, an upper threaded head and a lower threaded head, the upper threaded head is welded to the top of the supporting column, the lower threaded head is fixed to the bottom of the supporting column through a rotating shaft, a limiting head is arranged at the outer end of the lower threaded head and is of a spherical structure, a nut is installed in the lower threaded head, and a nut and a gasket are installed in the upper threaded head. According to the device, the motor rotor can be effectively disassembled, so that the convenience of disassembling the motor rotor is improved, the burden of a worker during disassembling is reduced, and the working efficiency of the worker is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor disassembly and assembly tools, in particular to a new energy vehicle motor disassembly and assembly tool. Background Art

[0002] Electric vehicles are vehicles that use an onboard power source as a power source, use an electric motor to drive the wheels, and comply with various requirements of road traffic and safety regulations. As their impact on the environment is relatively small compared to traditional vehicles, their prospects are widely optimistic, but the current technology is not yet mature. The power source provides electrical energy to the electric vehicle's drive motor, and the electric vehicle motor converts the power source's electrical energy into mechanical energy, which drives the wheels and working devices through the transmission device or directly.

[0003] Existing motor disassembly and assembly tools have the following defects:

[0004] The existing motor rotor and stator are located inside the motor housing. Most new energy vehicles use permanent magnet synchronous motors. When the motor rotor is magnetic, it is difficult to remove it from the stator coil due to the magnetic effect. Therefore, a solution is needed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a new energy vehicle motor disassembly and assembly tool to solve the problems raised in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a new energy vehicle motor disassembly and assembly tool, including a device body, the device body including an outer ring fixing frame, a supporting device, an upper cover supporting frame and a threaded rod, the upper cover supporting frame is located directly above the outer ring fixing frame, the supporting device is provided with a plurality of groups, and the plurality of groups of supporting devices are installed in a ring-shaped equidistant manner between the outer ring fixing frame and the supporting device, and the threaded rod is installed on the upper cover supporting frame; the supporting device includes a supporting column, an upper threaded head and a lower threaded head, the supporting column is a cylindrical structure, the upper threaded head is welded to the top of the supporting column, the lower threaded head is fixed to the bottom of the supporting column through a rotating shaft, a limiting head is provided at the outer end of the lower threaded head, the limiting head is a spherical structure, a nut is installed in the lower threaded head, a nut and a gasket are installed in the upper threaded head, and the gasket is located below the nut.

[0009] Preferably, the upper cover support frame has a circular structure, a plurality of upper installation openings equidistantly distributed in a ring shape are provided on the outer side of the upper cover support frame, a threaded opening is provided in the middle of the upper cover support frame, and three weight-reducing openings equidistantly distributed in a ring shape are provided on the surface of the upper cover support frame, and the weight-reducing openings have a fan-shaped structure.

[0010] Preferably, the outer ring fixing frame is a hollow cylindrical structure, and a plurality of groups of lower mounting openings distributed in a circular and equidistant manner are provided at the outer bottom of the outer ring fixing frame, the lower mounting openings are rectangular structures and the tops are arc-shaped structures, and a bayonet is provided on the inner side of the outer ring fixing frame, and the bayonet is a rectangular structure.

[0011] (III) Beneficial effects

[0012] The utility model provides a new energy vehicle motor disassembly and assembly tool, which has the following beneficial effects:

[0013] This new energy vehicle motor disassembly and assembly tool can effectively disassemble the motor rotor, thereby improving the convenience of electronic disassembly, reducing the burden on workers during disassembly, and improving the work efficiency of workers. The device is simple to operate and can be convenient for workers to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the support device of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the upper cover support frame of the utility model.

[0017] In the figure, 1. device body; 2. outer ring fixing frame; 3. supporting device; 4. upper cover supporting frame; 5. threaded rod; 6. supporting column; 7. upper threaded head; 8. lower threaded head; 9. limiting head; 10. nut; 11. gasket; 12. upper mounting port; 13. threaded port; 14. weight reduction port; 15. lower mounting port; 16. bayonet. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The embodiment of the utility model provides a technical solution: a new energy vehicle motor disassembly and assembly tool, comprising a device body 1, the device body 1 comprising an outer ring fixing frame 2, a supporting device 3, an upper cover supporting frame 4 and a threaded rod 5, the upper cover supporting frame 4 is located directly above the outer ring fixing frame 2, the supporting device 3 is provided with a plurality of groups, and the plurality of groups of the supporting devices 3 are installed between the outer ring fixing frame 2 and the supporting device 3 in an annular equidistant manner, and the threaded rod 5 is installed on the upper cover supporting frame 4;

[0020] The problem is solved. The supporting device 3 includes a supporting column 6, an upper threaded head 7 and a lower threaded head 8. The supporting column 6 is a cylindrical structure. The upper threaded head 7 is welded to the top of the supporting column 6. The lower threaded head 8 is fixed to the bottom of the supporting column 6 through a rotating shaft. A limiting head 9 is provided at the outer end of the lower threaded head 8. The limiting head 9 is a spherical structure. A nut 10 is installed in the lower threaded head 8. A nut 10 and a gasket 11 are installed in the upper threaded head 7. The gasket 11 is located below the nut 10. When in use, the staff inserts the limiting opening 9 on the lower threaded head 8 into the lower mounting opening 15 of the outer ring fixing frame 2, and the staff uses the nut 10 on the lower threaded head 8 to lock it, and then embeds the upper threaded head 7 into the upper mounting opening 12 on the upper cover support frame 4, and then fixes it through the nut 10 and gasket 11 on the upper threaded head 7, and then the purpose of installation can be achieved.

[0021] Furthermore, the upper cover support frame 4 has a circular structure, and a plurality of upper installation openings 12 are provided on the outer side of the upper cover support frame 4 and are distributed in a circular and equidistant manner. A threaded opening 13 is provided in the middle of the upper cover support frame 4, and three weight-reducing openings 14 are provided on the surface of the upper cover support frame 4 and are distributed in a circular and equidistant manner. The weight-reducing openings 14 have a fan-shaped structure. The upper installation opening 12 on the upper cover support frame 4 is for facilitating the connection of the top of the support device 3. When in use, the threaded rod 5 is threadedly installed in the threaded opening 13, and then the bottom of the threaded rod 5 is connected to the motor rotor. The threaded rod 5 is turned out to pull the rotor out of the motor housing.

[0022] Differently, the outer ring fixing frame 2 is in a hollow cylindrical structure, and a plurality of groups of lower mounting openings 15 are arranged at the outer bottom of the outer ring fixing frame 2 and are distributed in a circular equidistant manner. The lower mounting openings 15 are in a rectangular structure and an arc-shaped structure at the top. A bayonet 16 is arranged on the inner side of the outer ring fixing frame 2, and the bayonet 16 is in a rectangular structure. When fixing, the staff sleeves the outer ring fixing frame 2 on the outer side of the motor housing, and then the plurality of bayonet openings 16 on the inner side of the outer ring fixing frame 2 can be embedded in the protruding blocks on the outer side of the motor housing, thereby achieving the purpose of limiting and fixing.

[0023] Working principle: During operation, the staff will sleeve the outer ring fixing frame 2 on the outside of the motor casing, and then the multiple bayonet holes 16 on the inner side of the outer ring fixing frame 2 can be embedded in the protruding blocks on the outside of the motor casing, so as to achieve the purpose of limiting and fixing. The staff will insert the limiting opening 9 on the lower threaded head 8 into the lower mounting opening 15 of the outer ring fixing frame 2, and the staff will use the nut 10 on the lower threaded head 8 to lock it, and then embed the upper threaded head 7 into the upper mounting opening 12 on the upper cover support frame 4, and then fix it with the nut 10 and gasket 11 on the upper threaded head 7, and then the purpose of installation can be achieved. The threaded rod 5 is installed in the threaded opening 13 through threads, and then the bottom of the threaded rod 5 is connected to the motor rotor, and then the rotor is pulled out from the motor casing by turning out the threaded rod 5.

[0024] The utility model includes 1, device body; 2, outer ring fixing frame; 3, supporting device; 4, upper cover supporting frame; 5, threaded rod; 6, supporting column; 7, upper threaded head; 8, lower threaded head; 9, limiting head; 10, nut; 11, gasket; 12, upper mounting port; 13, threaded port; 14, weight reduction port; 15, lower mounting port; 16, bayonet, and the components are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel in this field through technical manuals or through conventional experimental methods. The problem solved by the utility model is that the existing motor rotor and stator are located inside the motor housing, and the motors used in most new energy vehicles are permanent magnet synchronous motors. When the motor rotor is magnetically disassembled, it is difficult to take it out from the stator coil due to the effect of magnetism. The utility model can effectively disassemble the motor rotor through the mutual combination of the above-mentioned components, thereby improving the convenience of electronic disassembly, reducing the burden on the staff during disassembly, and improving the staff's work efficiency.

[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. New energy vehicle motor disassembly and assembly tool, characterized by: The invention comprises a device body (1), wherein the device body (1) comprises an outer ring fixing frame (2), a supporting device (3), an upper cover supporting frame (4) and a threaded rod (5), wherein the upper cover supporting frame (4) is located directly above the outer ring fixing frame (2), the supporting device (3) is provided with a plurality of groups, and the plurality of groups of the supporting devices (3) are installed between the outer ring fixing frame (2) and the supporting device (3) in an annular equidistant manner, and the threaded rod (5) is installed on the upper cover supporting frame (4); The support device (3) comprises a support column (6), an upper threaded head (7) and a lower threaded head (8); the support column (6) is of a cylindrical structure; the upper threaded head (7) is welded to the top of the support column (6); the lower threaded head (8) is fixed to the bottom of the support column (6) via a rotating shaft; a limit head (9) is provided at the outer end of the lower threaded head (8); the limit head (9) is of a spherical structure; a nut (10) is installed in the lower threaded head (8); a nut (10) and a gasket (11) are installed in the upper threaded head (7); the gasket (11) is located below the nut (10).

2. The new energy vehicle motor disassembly and assembly tool according to claim 1 is characterized in that: The upper cover support frame (4) has a circular structure, a plurality of groups of upper mounting openings (12) are arranged on the outer side of the upper cover support frame (4) and are distributed in an annular manner at equal intervals, a threaded opening (13) is arranged in the middle of the upper cover support frame (4), and three weight-reducing openings (14) are arranged on the surface of the upper cover support frame (4) and are distributed in an annular manner at equal intervals, and the weight-reducing openings (14) have a fan-shaped structure.

3. The new energy vehicle motor disassembly and assembly tool according to claim 1 is characterized in that: The outer ring fixing frame (2) is in the form of a hollow cylindrical structure. The outer bottom of the outer ring fixing frame (2) is provided with a plurality of lower mounting openings (15) distributed in an annular and equidistant manner. The lower mounting openings (15) are in the form of a rectangular structure and the top is in the form of an arc. The inner side of the outer ring fixing frame (2) is provided with a bayonet (16). The bayonet (16) is in the form of a rectangular structure.

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