Shell cleaning and dust removing device of automobile motor controller

Abstract

The utility model discloses an automobile motor controller shell cleaning and dust removing device which comprises a shell body, the shell body is cylindrical, an installation groove is formed in the shell body, a motor is fixedly installed in the installation groove, and a sponge column used for cleaning dust on the surface of an automobile motor controller shell is fixedly installed at the output end of the motor. A baffle ring used for shielding the cleaning area is slidably installed on the outer side of the shell, the baffle ring is placed on the top of the automobile motor controller, the sponge column is driven by the motor to rotate, the sponge column rubs dust on the surface of the shell of the automobile motor controller, and the dust is cleaned down from the shell of the automobile motor controller. Swept dust enters dust collection equipment through an air suction pipe and is used for collecting the dust, a baffle ring can slide, a fixing rod slides into a horizontal groove of the baffle ring and is used for fixing the position of the baffle ring, and the output end of a rear motor and a sponge column can stretch into the side face and other positions to clean the dust on the surface of the motor controller.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile motor controllers, in particular to a shell cleaning and dust removal device for automobile motor controllers. Background Art

[0002] The automotive motor controller is a control unit that controls the motor to drive the vehicle, and is a core component of electric vehicles. The motor controller has CAN communication function, overcurrent protection, overload protection, undervoltage protection, overvoltage protection, phase loss protection, energy feedback, power limiting, high-voltage interlocking, fault reporting and other functions. The motor controller technology is relatively mature at present. It has the characteristics of high integration, high power density, long life, stable output, etc. It is one of the key components of electric vehicles.

[0003] The motor controller is generally installed inside the front engine compartment of the car. When the car is driving, dust will enter the engine compartment. As time goes by, the engine compartment and the motor controller will be covered with dust. Since the motor controller is fixedly installed inside the engine compartment, the motor controller cannot be removed when cleaning the vehicle. Therefore, the dust on the motor controller can only be cleaned with a brush or other tools. However, the dust will also accumulate on other equipment, and the cleaning effect is not ideal. Utility Model Content

[0004] The utility model aims to provide a housing cleaning and dust removal device for an automobile motor controller to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a housing cleaning and dust removal device for an automobile motor controller, comprising a housing, the housing being cylindrical, a mounting groove being provided inside the housing, a motor being fixedly installed inside the mounting groove, a sponge column for cleaning dust on the surface of the housing of the automobile motor controller being fixedly installed at the output end of the motor, a retaining ring for shielding the cleaning area being slidably installed on the outer side of the housing, the retaining ring being connected to the housing, a top cover being fixedly installed on the top of the housing by bolts, a suction pipe being fixedly installed inside the top cover, the suction pipe being connected to the dust collection device through a pipeline, and the suction pipe being connected to the interior of the housing.

[0006] As a further preferred embodiment of the present technical solution, a sponge pad is fixedly mounted on the bottom end of the retaining ring.

[0007] As a further preferred embodiment of the present technical solution, a first fixed block is fixedly installed on the outer side of the top of the shell in a ring array with the central axis of the shell as the axis, a sliding hole is opened in the middle of the first fixed block, and a second fixed block is fixedly installed on the outer side of the bottom end of the retaining ring in a ring array with the central axis of the retaining ring as the axis, a sliding rod is fixedly installed on the top of the second fixed block, the sliding rod is slidably connected to the sliding hole, and an extrusion spring is sleeved on the outer side of the sliding rod, one end of the extrusion spring is fixedly connected to the second fixed block, and the other end of the extrusion spring is fixedly connected to the first fixed block.

[0008] As a further preferred embodiment of the present technical solution, a rotating groove is provided on the outer side of the top end of the shell, a rotating ring is rotatably installed inside the rotating groove, and a fixing rod is fixedly installed on the outer ring of the rotating ring in a ring array with the central axis of the rotating ring as the axis, and a guide groove is provided on the top end of the retaining ring in a ring array with the central axis of the retaining ring as the axis, the guide groove is arranged corresponding to the fixing rod, the guide groove includes a vertical groove and a horizontal groove, and the fixing rod and the vertical groove and the horizontal groove are all slidably arranged.

[0009] As a further preferred embodiment of the present technical solution, a seal is provided between the inner wall of the retaining ring and the outer wall of the shell.

[0010] As a further preferred embodiment of the present technical solution, a screen is fixedly installed on the bottom of the inner wall of the shell.

[0011] As a further preferred embodiment of the present technical solution, a handle is fixedly mounted on the top of the top cover.

[0012] The utility model provides a housing cleaning and dust removal device for an automobile motor controller, which has the following features:

[0013] Beneficial effects:

[0014] (1) The utility model places the retaining ring on the top of the automobile motor controller by holding the handle, and presses down the shell. The retaining ring will slide along the outer side of the shell. At this time, the extrusion spring is in a compressed state, which will drive the bottom of the retaining ring to be close to the surface of the automobile motor controller, so as to shield the surface position of the controller inside the retaining ring. At this time, the sponge column will contact the surface of the automobile motor controller shell. The sponge column is driven to rotate by the motor. The sponge column will rub the dust on the surface of the automobile motor controller shell, and the dust will be cleaned off the automobile motor controller shell. The cleaned dust will enter the dust suction device through the suction pipe to absorb the dust.

[0015] (2) When cleaning the side or other positions where the retaining ring cannot be inserted, the retaining ring can be slid to slide the fixing rod into the vertical groove of the retaining ring. Then, the rotating ring is rotated to cause the fixing rod to slide into the horizontal groove of the retaining ring to fix the position of the retaining ring. After that, the output end of the motor and the sponge column can be inserted into the side or other positions to clean the dust on the surface of the motor controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall explosion structure of the utility model;

[0018] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of the utility model;

[0020] In the figure: 1. Shell; 2. Mounting groove; 3. Motor; 4. Retaining ring; 5. Top cover; 6. Air suction pipe; 7. Sponge pad; 8. First fixed block; 9. Sliding hole; 10. Second fixed block; 11. Sliding rod; 12. Extrusion spring; 13. Rotating groove; 14. Rotating ring; 15. Fixed rod; 16. Guide groove; 17. Vertical groove; 18. Horizontal groove; 19. Screen; 20. Handle; 21. Sponge column. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figures 1 to 4 As shown, in the present embodiment, a housing cleaning and dust removal device for an automobile motor controller comprises a housing 1, wherein the housing 1 is cylindrical, a mounting groove 2 is provided inside the housing 1, a motor 3 is fixedly installed inside the mounting groove 2, a sponge column 21 for cleaning dust on the surface of the housing of the automobile motor controller is fixedly installed at the output end of the motor 3, a retaining ring 4 for shielding the cleaning area is slidably installed on the outer side of the housing 1, the retaining ring 4 is connected to the housing 1, a top cover 5 is fixedly installed on the top of the housing 1 by bolts, a suction pipe 6 is fixedly installed inside the top cover 5, the suction pipe 6 is connected to the dust collection device through a pipeline, and the suction pipe 6 is connected to the interior of the housing 1.

[0023] like Figures 1 to 4 As shown, a sponge pad 7 is fixedly mounted on the bottom end of the retaining ring 4.

[0024] When the retaining ring 4 is placed on the top of the automobile motor controller, the sponge pad 7 is in extrusion contact with the automobile motor controller to seal the bottom of the retaining ring 4 .

[0025] like Figures 1 to 4As shown, a first fixed block 8 is fixedly installed on the outer side of the top of the shell 1 in a ring array with the central axis of the shell 1 as the axis, and a sliding hole 9 is opened in the middle of the first fixed block 8. A second fixed block 10 is fixedly installed on the outer side of the bottom end of the retaining ring 4 in a ring array with the central axis of the retaining ring 4 as the axis. A sliding rod 11 is fixedly installed on the top of the second fixed block 10, and the sliding rod 11 is slidably connected to the sliding hole 9. An extrusion spring 12 is sleeved on the outer side of the sliding rod 11, and one end of the extrusion spring 12 is fixedly connected to the second fixed block 10, and the other end of the extrusion spring 12 is fixedly connected to the first fixed block 8.

[0026] Holding the handle 20, place the retaining ring 4 on the top of the automobile motor controller, press down the shell 1, and the retaining ring 4 will slide along the outer side of the shell 1. At this time, the extrusion spring 12 is in a compressed state, which will drive the bottom of the retaining ring 4 to be close to the surface of the automobile motor controller.

[0027] like Figures 1 to 4 As shown, a rotating groove 13 is provided on the outer side of the top end of the shell 1, and a rotating ring 14 is rotatably installed inside the rotating groove 13. The outer ring of the rotating ring 14 is fixedly installed with a fixing rod 15 in a ring array with the central axis of the rotating ring 14 as the axis. A guide groove 16 is provided on the top end of the retaining ring 4 in a ring array with the central axis of the retaining ring 4 as the axis. The guide groove 16 is arranged corresponding to the fixing rod 15, and the guide groove 16 includes a vertical groove 17 and a horizontal groove 18. The fixing rod 15 and the vertical groove 17 and the horizontal groove 18 are all slidably arranged.

[0028] When cleaning the sides and other positions that the retaining ring 4 cannot reach, the retaining ring 4 can be slid, and the fixing rod 15 can be slid into the vertical groove 17 of the retaining ring 4. Then the swivel 14 is rotated, and the fixing rod 15 will slide into the horizontal groove 18 of the retaining ring 4 to fix the position of the retaining ring 4. Then the output end of the motor 3 and the sponge column 21 can be extended into the sides and other positions to clean the dust on the surface of the motor controller.

[0029] like Figures 1 to 4 As shown, a seal is arranged between the inner wall of the retaining ring 4 and the outer wall of the housing 1 .

[0030] Prevent dust from leaking from between the inner wall of the retaining ring 4 and the outer wall of the housing 1 .

[0031] like Figures 1 to 4 As shown, a screen 19 is fixedly installed on the bottom of the inner wall of the housing 1.

[0032] The dust can be filtered to prevent the dust from entering the housing 1.

[0033] like Figures 1 to 4 As shown, a handle 20 is fixedly mounted on the top of the top cover 5 .

[0034] The device can be easily moved by holding the handle 20.

[0035] The utility model provides a housing cleaning and dust removal device for an automobile motor controller, and the specific working principle is as follows:

[0036] When the device is in use, the handle 20 is held to place the retaining ring 4 on the top of the automobile motor controller, and the shell 1 is pressed down. The retaining ring 4 will slide along the outer side of the shell 1. At this time, the extrusion spring 12 is in a compressed state, which will drive the bottom of the retaining ring 4 to be close to the surface of the automobile motor controller, so as to shield the surface position of the controller in the retaining ring 4. At this time, the sponge column 21 will contact the surface of the automobile motor controller shell, and the motor 3 drives the sponge column 21 to rotate. The sponge column 21 will rub the dust on the surface of the automobile motor controller shell, and clean the dust from the automobile motor controller shell. The cleaned dust will enter the dust collection device through the suction pipe 6 for dust absorption. When cleaning the side and other positions where the retaining ring 4 cannot be inserted, the retaining ring 4 can be slid, and the fixing rod 15 can be slid into the vertical groove 17 of the retaining ring 4. Then, the rotating ring 14 is rotated, and the fixing rod 15 will slide into the horizontal groove 18 of the retaining ring 4 to fix the position of the retaining ring 4. After that, the output end of the motor 3 and the sponge column 21 can be extended into the side and other positions to clean the dust on the surface of the motor controller.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A housing cleaning and dust removal device for an automobile motor controller, characterized in that: The invention comprises a shell (1), wherein the shell (1) is cylindrical, a mounting groove (2) is provided inside the shell (1), a motor (3) is fixedly installed inside the mounting groove (2), a sponge column (21) for cleaning dust on the surface of the housing of a motor controller of an automobile is fixedly installed at the output end of the motor (3), a retaining ring (4) for shielding the cleaning area is slidably installed outside the shell (1), the retaining ring (4) is connected to the shell (1), a top cover (5) is fixedly installed on the top of the shell (1) by means of bolts, a suction pipe (6) is fixedly installed inside the top cover (5), the suction pipe (6) is connected to the dust collection device through a pipeline, and the suction pipe (6) is connected to the inside of the shell (1).

2. The housing cleaning and dust removal device for an automobile motor controller according to claim 1, characterized in that: A sponge pad (7) is fixedly mounted on the bottom end of the retaining ring (4).

3. The housing cleaning and dust removal device for an automobile motor controller according to claim 1, characterized in that: A first fixed block (8) is fixedly mounted on the outer side of the top of the shell (1) in an annular array with the central axis of the shell (1) as the axis, a sliding hole (9) is opened in the middle of the first fixed block (8), a second fixed block (10) is fixedly mounted on the outer side of the bottom end of the retaining ring (4) in an annular array with the central axis of the retaining ring (4) as the axis, a sliding rod (11) is fixedly mounted on the top of the second fixed block (10), the sliding rod (11) is slidably connected to the sliding hole (9), an extrusion spring (12) is sleeved on the outer side of the sliding rod (11), one end of the extrusion spring (12) is fixedly connected to the second fixed block (10), and the other end of the extrusion spring (12) is fixedly connected to the first fixed block (8).

4. The housing cleaning and dust removal device for an automobile motor controller according to claim 3, characterized in that: A rotating groove (13) is provided on the outer side of the top end of the shell (1), a rotating ring (14) is rotatably installed inside the rotating groove (13), a fixing rod (15) is fixedly installed on the outer ring of the rotating ring (14) in a ring array with the central axis of the rotating ring (14) as the axis, and a guide groove (16) is provided on the top end of the retaining ring (4) in a ring array with the central axis of the retaining ring (4) as the axis, the guide groove (16) is arranged corresponding to the fixing rod (15), the guide groove (16) includes a vertical groove (17) and a horizontal groove (18), and the fixing rod (15) and the vertical groove (17) and the horizontal groove (18) are all slidably arranged.

5. The housing cleaning and dust removal device for an automobile motor controller according to claim 4, characterized in that: The inner wall of the retaining ring (4) and the outer wall of the housing (1) are sealed.

6. The housing cleaning and dust removal device for an automobile motor controller according to claim 5, characterized in that: A screen (19) is fixedly mounted on the bottom of the inner wall of the housing (1).

7. The housing cleaning and dust removal device for an automobile motor controller according to claim 1, characterized in that: A handle (20) is fixedly mounted on the top of the top cover (5).

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