New energy automobile driving motor iron core cleaning device

A cleaning device combining a sandblasting machine and a cyclone vacuum cleaner is used to efficiently clean the inner and outer rings of the iron core of the drive motor of new energy vehicles, solving the problem of low cleaning efficiency in existing technologies and improving motor performance and the safety of the working environment.

CN224059592UActive Publication Date: 2026-03-31KYOSEI PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing technologies are insufficient for efficiently cleaning the iron core of drive motors in new energy vehicles, especially the inner and outer rings, resulting in low cleaning efficiency and affecting motor performance and efficiency.

Method used

A cleaning device combining a sandblasting machine and a cyclone vacuum cleaner is used. The sandblasting machine cleans the inner and outer rings of the iron core, while the cyclone vacuum cleaner collects impurities during the cleaning process. The lifting component is used to achieve all-round cleaning of the iron core.

Benefits of technology

It improves the cleanliness of the motor core, ensures the removal of impurities from the core surface and inner wall, enhances motor performance and efficiency, and protects the working environment and the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a new energy automobile driving motor iron core cleaning device, and relates to the field of new energy automobile driving motor iron core cleaning equipment, the new energy automobile driving motor iron core cleaning device comprises a support, a cleaning assembly is installed on the surface of the support, the cleaning assembly comprises a shell and a hopper, the hopper is fixedly connected with the support, the shell is fixed on the top of the hopper, and the hopper is fixed on the support. A sand blasting machine is arranged on one side of the support, and a flow dividing box is installed in an inner cavity of the shell. By arranging the shell, the hopper, the sand blasting machine, the flow dividing box, the flow dividing pipe, the communicating pipe, the first spraying head, the second spraying head, the supporting net, the cyclone dust collector, the dust collecting pipe and the discharging valve, the effect of cleaning the motor iron core can be achieved, and the shell and the hopper are used for providing a cleaning space; the motor iron core is cleaned in a sand blasting mode through the sand blasting machine, the flow dividing box, the flow dividing pipe, the communicating pipe, the first spray head and the second spray head, so that impurities on the surface and the inner wall of the iron core can be removed, and the quality and cleanliness of the iron core are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to new energy automobile drive motor iron core cleaning equipment field, concretely is a kind of new energy automobile drive motor iron core cleaning device. BACKGROUND

[0002] New energy automobile drive motor iron core is the important component of drive motor, and the quality of iron core directly influences the performance and efficiency of motor, for example, slot shape is not irregular and can affect the quality of embedding wire;Excessive burr can cause interlaminar short circuit of iron core, increase iron loss and temperature rise;Incomplete or unclean punching can affect the performance of pressing coefficient and iron core, and the cleanliness of iron core directly influences the performance and efficiency of motor, if there is dirt or impurity on the surface of iron core, it can cause the increase of friction when motor operates, thereby reducing efficiency and increasing energy consumption;In addition, the cleanliness also influences the heat dissipation performance of iron core, and clean iron core can better dissipate heat and prevent overheating damage;

[0003] According to Chinese patent application No.202321006203.2, a motor stator and rotor iron core cleaning device is disclosed, which comprises a mounting fixed support, a dust collecting hopper is connected to the mounting fixed support, the upper end of the dust collecting hopper is open, and a tray support is connected to the upper end of the dust collecting hopper, a rotatable tray is connected to the upper end of the tray support, and a plurality of positioning pins are arranged on the upper end of the tray;A blowing air knife is also arranged above the tray, and the blowing air knife is connected to a blowing air knife support, one end of the blowing air knife support is connected to a lifting cylinder for driving the blowing air knife support to move up and down;A steering drive mechanism is also arranged on the side of the tray for driving the tray to rotate circumferentially;The steering drive mechanism comprises a rotating wheel, a rotating shaft and a rotating shaft drive component for driving the rotating shaft to rotate;The upper end of the rotating shaft is connected to the rotating wheel, and the lower end of the rotating shaft is connected to the rotating shaft drive component;The outer circle of the rotating wheel is in close contact with the side wall of the tray;

[0004] The prior art effectively solves the problem that the traditional cleaning liquid water washing method cannot avoid the residual cleaning liquid in the lamination gap, which can affect the subsequent use of motor, has the advantages of high cleaning efficiency and improved use effect of motor iron core, but the cleaning device is relatively complicated to operate, and the inner ring of the iron core cannot be effectively cleaned, thereby reducing the cleaning efficiency of the motor iron core.

[0005] Therefore, the utility model provides a new energy automobile drive motor iron core cleaning device to solve the above problems. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model relates to a new energy automobile drive motor iron core cleaning device, including support, the surface of support is equipped with cleaning component, the cleaning component includes the shell and hopper, the hopper is fixedly connected with support, the shell is fixed in the top of hopper, one side of support is provided with sand blasting machine, the inner chamber of shell is installed with the shunt box, the bottom of shunt box is connected with the shunt pipe, the output end of sand blasting machine is connected with the communicating pipe, the one end of communicating pipe is away from sand blasting machine and is communicated with the inner chamber of shunt box and reaches the inner chamber of shell, the bottom of shunt pipe is connected with first shower nozzle, the center of shunt box bottom is connected with second shower nozzle, second shower nozzle is used for the inner ring cleaning of motor iron core, first shower nozzle is used for the outer ring cleaning of motor iron core, the top of hopper is fixedly connected with support net, the top of shell is installed with lifting assembly, lifting assembly is used to drive shunt box to move up and down.

[0008] Further, in the utility model, the other side of the support is fixedly connected with a cyclone dust collector, the inlet of the cyclone dust collector is communicated with a dust suction pipe, and the end of the dust suction pipe away from the cyclone dust collector is communicated with the inner chamber of the shell.

[0009] Further, in the utility model, the number of the shunt pipe and the first shower nozzle is several, and they are evenly distributed around the bottom of the shunt box, and the bottom of the hopper is communicated with a discharge valve.

[0010] Further, in the utility model, the lifting assembly includes a support box, a servo motor, a slide rod, a gear, a rack and a slide seat, and the slide rod, the gear, the rack, the slide seat and the slide strip are all installed in the inner chamber of the support box.

[0011] Further, in the utility model, the support box is fixed to the top of the shell, the servo motor is fixed to the surface of the support box, both ends of the slide rod extend to the outside of the support box and are slidably connected with the inner chamber of the support box, and the bottom of the slide rod penetrates into the inner chamber of the shell and is fixedly connected with the shunt box.

[0012] Further, in the utility model, the output shaft of the servo motor penetrates into the inner chamber of the support box and is in transmission connection with the gear, the rack is fixed to the surface of the slide rod, and the gear is in engagement with the rack.

[0013] Further, in the utility model, the slide strip is fixed to the surface of the slide rod, the slide seat is fixedly connected with the inner wall of the support box, the slide strip extends into the inner chamber of the slide seat and is slidably connected with the inner chamber of the slide seat.

[0014] Beneficial effects, the utility model has following beneficial effects:

[0015] The utility model discloses a shell, hopper, sand blasting machine, shunt box, shunt pipe, communication pipe, first spray head, second spray head, support net, cyclone dust collector, dust suction pipe and discharge valve are set up, have played the effect of being able to clean motor iron core, shell and hopper are used to provide cleaning space, and the motor iron core is cleaned by sand blasting machine, shunt box, shunt pipe, communication pipe, first spray head and second spray head adopt the mode of sand blasting, thereby can remove the impurity of iron core surface and inner wall, improve the quality and cleanliness of iron core. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the main view structural schematic drawing of the utility model;

[0017] Figure 2 It is the section structure schematic drawing of the shell of the utility model;

[0018] Figure 3 It is the rear view structure schematic drawing of the shell of the utility model;

[0019] Figure 4 It is the connection state structure schematic drawing of the communication pipe and shunt pipe of the utility model;

[0020] Figure 5 It is the connection state structure schematic drawing of the utility model lifting assembly.

[0021] In the drawing:

[0022] 1, support;2, cleaning assembly;201, shell;202, hopper;203, sand blasting machine;204, shunt box;205, shunt pipe;206, communication pipe;207, first spray head;208, second spray head;209, support net;210, cyclone dust collector;211, dust suction pipe;212, discharge valve;3, lifting assembly;301, support box;302, servo motor;303, slide bar;304, gear;305, rack;306, slide base;307, slide bar. DETAILED DESCRIPTION

[0023] In order to understand the technical content of the utility model more, specific embodiment is raised and the following is described with the attached drawing. In the present disclosure, the aspects of the utility model are described with reference to the drawings, and many embodiments of the description are shown. The embodiments of the present disclosure are not necessarily defined in all aspects including the utility model. It should be understood that the various concepts and embodiments introduced above, and those concepts and embodiments described in more detail below can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or used in any appropriate combination with other aspects of the utility model.

[0024] Embodiment 1

[0025] As Figures 1-5 shown, the first embodiment of the utility model provides a new energy automobile drive motor core cleaning device, including support 1, the surface of support 1 is equipped with cleaning assembly 2, cleaning assembly 2 includes shell 201 and hopper 202, hopper 202 is fixedly connected with support 1, shell 201 is fixed at the top of hopper 202, one side of support 1 is provided with sand blasting machine 203, the inner chamber of shell 201 is equipped with shunt box 204, the bottom of shunt box 204 is communicated with shunt pipe 205, the output end of sand blasting machine 203 is communicated with communicating pipe 206, the end of communicating pipe 206 away from sand blasting machine 203 penetrates to the inner chamber of shell 201 and is communicated with the inner chamber of shunt box 204, the bottom of shunt pipe 205 is communicated with first spray head 207, the center of the bottom of shunt box 204 is communicated with second spray head 208, second spray head 208 is used to clean motor core inner ring, first spray head 207 is used to clean motor core outer ring, the top of hopper 202 is fixedly connected with support net 209, the top of shell 201 is equipped with lifting assembly 3, lifting assembly 3 is used to drive shunt box 204 to move up and down.

[0026] As Figures 1-5 shown, shell 201 is used to provide sealed cleaning space, so as to prevent the smoke and dust generated by core cleaning from causing pollution to the surrounding environment, the surface of shell 201 is hinged with door plate through hinge, the motor core can be conveniently taken, support net 209 is used to provide load bearing for the core, the iron filings and sundries can fall into the inner chamber of hopper 202 through the mesh holes on the surface of support net 209, the iron filings are collected through hopper 202, sand blasting machine 203 is used to transport abrasive particles, the abrasive particles are powered by external compressed air, so that the abrasive particles can be sprayed to the surface of core at high speed, the output end of sand blasting machine 203 is communicated with communicating pipe 206, the abrasive particles are guided to the inner chamber of shunt pipe 205 through communicating pipe 206, and are shunted to first spray head 207 and second spray head 208 through shunt pipe 205, the abrasive particles are sprayed to the surface and inner wall of core through first spray head 207 and second spray head 208, the abrasive particles can be sprayed at high speed under the action of compressed air, so that the rust and impurities on the surface and inner wall of core can be removed, and the cleaning effect of motor core is effectively improved.

[0027] Embodiment 2

[0028] Referring to Figures 1-4 , the second embodiment of the utility model is based on the previous embodiment.

[0029] In this embodiment, the other side of support 1 is fixedly connected with cyclone dust collector 210, the inlet of cyclone dust collector 210 is communicated with dust suction pipe 211, one end of dust suction pipe 211 away from cyclone dust collector 210 is communicated with the inner chamber of shell 201.

[0030] There are several diversion pipes 205 and first nozzles 207, which are evenly distributed around the bottom of the diversion box 204. The bottom of the hopper 202 is connected to the discharge valve 212.

[0031] like Figures 1-4 As shown, the outlet of the cyclone vacuum cleaner 210 can be connected to a bag filter. The suction generated by the cyclone vacuum cleaner 210 enables the suction pipe 211 to collect dust, thereby ensuring the cleanliness of the working environment and the health of the operators. The iron filings collected in the hopper 202 can be discharged through the discharge valve 212.

[0032] Example 3

[0033] Reference Figure 1 , 2 5 and 6 are the third embodiment of this utility model, which is based on the first two embodiments.

[0034] In this embodiment, the lifting assembly 3 includes a support box 301, a servo motor 302, a slide bar 303, a gear 304, a rack 305, and a slide block 306. The slide bar 303, gear 304, rack 305, slide block 306, and slide strip 307 are all installed in the inner cavity of the support box 301.

[0035] The support box 301 is fixed to the top of the outer shell 201, the servo motor 302 is fixed to the surface of the support box 301, both ends of the slide rod 303 extend to the outside of the support box 301 and are slidably connected to the inner cavity of the support box 301, and the bottom of the slide rod 303 penetrates into the inner cavity of the outer shell 201 and is fixedly connected to the diverter box 204.

[0036] The output shaft of the servo motor 302 passes through the inner cavity of the support box 301 and is connected to the gear 304 for transmission. The rack 305 is fixed to the surface of the slide bar 303, and the gear 304 meshes with the rack 305.

[0037] The slide bar 307 is fixed to the surface of the slide rod 303, the slide seat 306 is fixedly connected to the inner wall of the support box 301, the slide bar 307 extends into the inner cavity of the slide seat 306 and is slidably connected to the inner cavity of the slide seat 306.

[0038] like Figure 1 , 2As shown in FIGS. 5, the output shaft of the servo motor 302 rotates the gear 304, the gear 304 rotates the rack 305, the rack 305 moves the sliding rod 303 to the inner cavity of the shell 201, the sliding rod 303 pushes the shunt box 204 to move downward, the shunt box 204 drives the shunt pipe 205, the first nozzle 207 and the second nozzle 208 to move downward, the shunt pipe 205 and the first nozzle 207 move downward along the outer wall surface of the iron core, and the second nozzle 208 moves to the inner cavity of the iron core, so that the surface and the inner wall of the iron core can be cleaned, the first nozzle 207 is a flat duckbill nozzle, which can increase the spraying range of the abrasive particles, the second nozzle 208 is a multi-hole nozzle, which can uniformly spray the inner wall of the iron core, and the output shaft of the servo motor 302 reverses to drive the shunt box 204 to move upward.

[0039] In use, the motor iron core is vertically placed on the top of the support net 209, the door plate is closed, the sand blasting machine 203 is connected with the compressor through the air pipe, the abrasive particles are powered by the external compressed air to be sprayed at high speed to the surface of the iron core, the output shaft of the servo motor 302 rotates the gear 304, the gear 304 rotates the rack 305, the rack 305 moves the sliding rod 303 to the inner cavity of the shell 201, the sliding rod 303 pushes the shunt box 204 to move downward, the shunt box 204 drives the shunt pipe 205, the first nozzle 207 and the second nozzle 208 to move downward, the shunt pipe 205 and the first nozzle 207 move downward along the outer wall surface of the iron core, and the second nozzle 208 moves to the inner cavity of the iron core, the abrasive particles are guided to the inner cavity of the shunt pipe 205 through the communication pipe 206, and are shunted to the first nozzle 207 and the second nozzle 208 through the shunt pipe 205, the abrasive particles are sprayed to the surface and the inner wall of the iron core through the first nozzle 207 and the second nozzle 208, and the abrasive particles can be sprayed at high speed under the action of the compressed air, so that the rust and other impurities on the surface and the inner wall of the iron core can be removed, and the cleaning effect of the motor iron core is effectively improved.

[0040] The standard parts used in the present application can be purchased from the market, and can be customized according to the description and drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the present application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0041] Although the utility model has disclosed as above with preferable embodiments, it is not used to limit the utility model. Those skilled in the art to which the utility model belongs can make various changes and decorations without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model is accurate according to the definition of the claims.

Claims

1. A new energy automobile driving motor core cleaning device, comprising a support (1), characterized in that: The surface of the support (1) is provided with a cleaning assembly (2), the cleaning assembly (2) comprises a shell (201) and a hopper (202), the hopper (202) is fixedly connected with the support (1), the shell (201) is fixed to the top of the hopper (202), one side of the support (1) is provided with a sand blasting machine (203), the inner cavity of the shell (201) is provided with a shunt box (204), the bottom of the shunt box (204) is communicated with a shunt pipe (205), the output end of the sand blasting machine (203) is communicated with a communication pipe (206), one end of the communication pipe (206) away from the sand blasting machine (203) penetrates into the inner cavity of the shell (201) and communicates with the inner cavity of the shunt box (204), the bottom of the shunt pipe (205) is communicated with a first nozzle (207), the center of the bottom of the shunt box (204) is communicated with a second nozzle (208), the second nozzle (208) is used for cleaning the inner ring of the motor iron core, the first nozzle (207) is used for cleaning the outer ring of the motor iron core, the top of the hopper (202) is fixedly connected with a supporting net (209), the top of the shell (201) is provided with a lifting assembly (3), the lifting assembly (3) is used for driving the shunt box (204) to move up and down.

2. The new energy vehicle drive motor core cleaning device according to claim 1, characterized in that: The other side of the support (1) is fixedly connected with a cyclone dust collector (210), the inlet of the cyclone dust collector (210) is communicated with a dust suction pipe (211), one end of the dust suction pipe (211) away from the cyclone dust collector (210) communicates with the inner cavity of the shell (201).

3. The new energy vehicle drive motor core cleaning device according to claim 1, characterized in that: The number of the shunt pipe (205) and the first nozzle (207) is several, and is uniformly distributed around the bottom of the shunt box (204), the bottom of the hopper (202) is communicated with a discharge valve (212).

4. The new energy vehicle drive motor core cleaning device according to claim 1, characterized in that: The lifting assembly (3) comprises a supporting box (301), a servo motor (302), a sliding rod (303), a gear (304), a rack (305) and a sliding seat (306), the sliding rod (303), the gear (304), the rack (305), the sliding seat (306) and the sliding rod (307) are all installed in the inner cavity of the supporting box (301).

5. The new energy vehicle drive motor core cleaning device according to claim 4, characterized in that: The supporting box (301) is fixed to the top of the shell (201), the servo motor (302) is fixed to the surface of the supporting box (301), both ends of the sliding rod (303) extend to the outside of the supporting box (301) and are in sliding connection with the inner cavity of the supporting box (301), the bottom of the sliding rod (303) penetrates into the inner cavity of the shell (201) and is fixedly connected with the shunt box (204).

6. The new energy vehicle drive motor core cleaning device according to claim 4, characterized in that: The output shaft of the servo motor (302) penetrates into the inner cavity of the supporting box (301) and is in transmission connection with the gear (304), the rack (305) is fixed to the surface of the sliding rod (303), and the gear (304) is in meshing connection with the rack (305).

7. The new energy vehicle drive motor core cleaning device according to claim 4, characterized in that: The sliding bar (307) is fixed to the surface of the sliding rod (303), the sliding seat (306) is fixedly connected with the inner wall of the support box (301), the sliding bar (307) extends to the inner cavity of the sliding seat (306) and is in sliding connection with the inner cavity of the sliding seat (306).

Citation Information

Patent Citations

  • Motor stator and rotor iron core cleaning device

    CN219723940U