Dust collector capable of pressing cold air downwards

Abstract

The utility model provides a dust collector capable of pressing cold air down, which relates to the field of dust collectors and comprises a casing, the top of the casing is fixedly connected with the bottom of a control panel and the bottom of an air collecting cover, a stator mechanism is arranged in the casing, a guide plate is arranged at the bottom of the stator mechanism, and the guide plate is fixedly connected with the control panel and the air collecting cover. A stator mechanism is arranged in the shell, a rotor mechanism is arranged in the stator mechanism, an end cover mechanism is arranged at the bottom of the shell, a movable impeller is arranged at the bottom of the end cover mechanism, and the outer wall of the movable impeller is movably connected with the inner wall of an impeller cover. According to the utility model, when the stator mechanism and the casing are assembled, dual positioning is carried out through the top positioning groove and the positioning block, meanwhile, installation and stabilization are carried out through the screw entering the positioning block, connection and disconnection of an enameled wire and a silica gel wire are reduced through puncturing the terminal, the cost of an electronic wire is reduced, and the production efficiency is improved. The stator mechanism and the rotor mechanism are prevented from being not concentric in the assembling process through double positioning between the stator mechanism and the machine shell.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaners, in particular to a vacuum cleaner with downward pressure of cold air. Background Art

[0002] A vacuum cleaner uses an electric motor to drive the blades to rotate at high speed, creating negative air pressure in a sealed shell to absorb dust.

[0003] In the existing technology, the enameled wire and silicone wire in the stator of the vacuum cleaner are prone to disconnection, which increases the cost of the electronic wire. Secondly, when the vacuum cleaner is working, the temperature on the control board and the temperature of the stator coil and iron core will increase accordingly, and today's vacuum cleaners have a poor cooling effect on them. Utility Model Content

[0004] The purpose of the present utility model is to provide a vacuum cleaner with downward pressure cold air, so as to solve the problem of easy disconnection of the enameled wire and the silicone wire in the stator of the vacuum cleaner mentioned in the above background technology, thereby increasing the cost of the electronic wire. Secondly, when the vacuum cleaner is working, the temperature on the control board and the temperature of the stator coil and the iron core will increase accordingly, and the current vacuum cleaners have a poor cooling effect on the problem.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: comprising: a casing, the top of the casing is fixedly connected to the bottom of the control panel, the top of the casing is fixedly connected to the bottom of the air collecting cover, a stator mechanism is arranged inside the casing, the stator mechanism includes a top stator frame, a puncture terminal, a top positioning groove, a top positioning frame, a stator core, a winding slot, a bottom stator frame, a bottom positioning groove, a bottom positioning frame and a positioning block, a guide plate is arranged at the bottom of the stator mechanism, a rotor mechanism is arranged inside the stator mechanism, the rotor mechanism includes a rotor body, a connecting bearing and a cold air fan, an end cover mechanism is arranged at the bottom of the casing, the end cover mechanism includes an end cover plate, a waterproof groove and a waterproof bushing, a moving impeller is arranged at the bottom of the end cover mechanism, and the outer wall of the moving impeller is movably connected to the inner wall of the impeller cover.

[0006] As a preferred embodiment, the interior of the housing is fixedly connected to the outer wall of the top stator frame, and the top of the top stator frame is fixedly connected to the bottom of the puncture terminal, and a top positioning groove is provided inside the top stator frame.

[0007] As a preferred embodiment, the bottom of the top stator frame is fixedly connected to the top of the top positioning frame, and the bottom of the top stator frame is fixedly connected to the top of the stator core, and the stator core has winding slots formed inside.

[0008] As a preferred implementation form, the outer wall of the top positioning frame is movably connected with the inner wall of the winding slot, and the bottom of the stator core is fixedly connected with the top of the bottom stator frame, and the inside of the bottom stator frame is provided with a bottom positioning slot.

[0009] As a preferred implementation form, the top of the bottom stator frame is fixedly connected with the bottom of the bottom positioning frame, and the outer wall of the bottom positioning frame is movably connected with the inner wall of the winding slot, and the outer wall of the bottom stator frame is fixedly connected with one side of the positioning block.

[0010] As a preferred implementation form, the inner walls of the top positioning slot and the bottom positioning slot are respectively rotatably connected with the outer wall of the rotor body, and the outer walls of the upper and lower ends of the rotor body are respectively provided with connecting bearings, and the outer wall of the bottom end of the rotor body is rotatably connected with the inner wall of the cold air fan.

[0011] As a preferred implementation form, the bottom of the shell is fixedly connected with the top of the end cover plate, and the bottom of the end cover plate is provided with a waterproof groove.

[0012] As a preferred implementation form, the bottom of the waterproof groove is fixedly connected with the top of the waterproof bushing, and the outer walls of the upper and lower ends of the rotor body are rotatably connected with the inner walls of the shell and the end cover plate through the connecting bearings.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. The utility model discloses a stator mechanism and a shell, which are connected through a top positioning frame, a bottom positioning frame, a top positioning slot, a bottom positioning slot, a positioning block, a winding slot, a stator core, a bottom stator frame, a terminal, a cold air fan, a control board, a waterproof bushing and an end cover plate.

[0015] 2. The utility model discloses a rotor body, which is rotatably connected with the inner wall of the cold air fan, and the cold air fan is rotatably connected with the inner wall of the control board. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 This is a structural diagram of a vacuum cleaner with downward pressure cold air provided by the utility model;

[0017] Figure 2 This is an exploded view of a vacuum cleaner with downward pressure cold air provided by the utility model;

[0018] Figure 3 This is an exploded view of the stator mechanism of a vacuum cleaner with downward pressure cold air provided by the present invention;

[0019] Figure 4 A schematic diagram of the rotor mechanism of a vacuum cleaner with downward pressure of cold air provided by the present invention;

[0020] Figure 5 This is a flip diagram of the end cover of a vacuum cleaner with downward pressure of cold air provided by the utility model.

[0021] Legend:

[0022] 1. Casing; 2. Control panel; 3. Air collecting cover; 4. Stator mechanism; 401. Top stator frame; 402. Piercing terminal; 403. Top positioning groove; 404. Top positioning frame; 405. Stator core; 406. Winding slot; 407. Bottom stator frame; 408. Bottom positioning groove; 409. Bottom positioning frame; 410. Positioning block; 5. Guide plate; 6. Rotor mechanism; 601. Rotor body; 602. Connecting bearing; 603. Cooling fan; 7. End cover mechanism; 701. End cover plate; 702. Waterproof groove; 703. Waterproof bushing; 8. Impeller; 9. Impeller cover. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1-5The utility model provides a technical scheme: include: casing 1, casing 1's top and control board 2's bottom fixed connection, casing 1's top and the bottom fixed connection of wind collector 3, the inside setting of casing 1 has stator mechanism 4, stator mechanism 4 includes top stator framework 401, pierce terminal 402, top locating groove 403, top locating frame 404, stator core 405, winding slot 406, bottom stator framework 407, bottom locating groove 408, bottom locating frame 409 and locating block 410, the bottom of stator mechanism 4 is provided with deflector 5, the inside setting of stator mechanism 4 has rotor mechanism 6, and rotor mechanism 6 includes rotor body 601, connecting bearing 602 and cold air fan 603, the bottom of casing 1 is provided with end cover mechanism 7, and end cover mechanism 7 includes end cover plate 701, waterproof groove 702 and waterproof bushing 703, and the bottom of end cover mechanism 7 is provided with movable vane 8, and the outer wall of movable vane 8 is movably connected with the inner wall of impeller cover 9.

[0025] In one embodiment, the inside of casing 1 is fixedly connected with the outer wall of top stator framework 401, and the top of top stator framework 401 is fixedly connected with the bottom of pierce terminal 402, and the inside of top stator framework 401 is provided with top locating groove 403.

[0026] Specifically, the pierce terminal 402 reduces the disconnection of the enameled wire and the silica gel wire, and reduces the cost of electronic wire.

[0027] In one embodiment, the bottom of top stator framework 401 is fixedly connected with the top of top locating frame 404, and the bottom of top stator framework 401 is fixedly connected with the top of stator core 405, and the inside of stator core 405 is provided with winding slot 406.

[0028] Specifically, the setting of winding slot 406 facilitates the assembly of top stator framework 401 and bottom stator framework 407.

[0029] In one embodiment, the outer wall of top locating frame 404 is movably connected with the inner wall of winding slot 406, and the bottom of stator core 405 is fixedly connected with the top of bottom stator framework 407, and the inside of bottom stator framework 407 is provided with bottom locating groove 408.

[0030] Specifically, top stator framework 401 and bottom stator framework 407 are respectively placed at the upper and lower ends of stator core 405, and top locating frame 404 and bottom locating frame 409 are both positioned in the inside of winding slot 406.

[0031] In one embodiment, the top of bottom stator framework 407 is fixedly connected with the bottom of bottom locating frame 409, and the outer wall of bottom locating frame 409 is movably connected with the inner wall of winding slot 406, and the outer wall of bottom stator framework 407 is fixedly connected with one side of locating block 410.

[0032] Specifically, the double positioning between the stator mechanism 4 and the shell 1 avoids the eccentricity between the stator mechanism 4 and the rotor mechanism 6 during the assembly process and the motor vibration problem.

[0033] In an embodiment, the inner walls of the top positioning groove 403 and the bottom positioning groove 408 are rotatably connected with the outer walls of the rotor body 601, and the outer walls of the upper and lower ends of the rotor body 601 are provided with connecting bearings 602, and the outer wall of the bottom end of the rotor body 601 is rotatably connected with the inner wall of the cold air fan 603.

[0034] Specifically, when the rotor body 601 rotates, the cold air fan 603 rotates, the cold air fan 603 presses down the cold air, and the control panel 2 and the rotor body 601 are cooled at the same time.

[0035] In an embodiment, the bottom of the shell 1 is fixedly connected with the top of the end cover plate 701, and the bottom of the end cover plate 701 is provided with a waterproof groove 702.

[0036] Specifically, the waterproof groove 702 added by the end cover plate 701 can reduce the entry of water.

[0037] In an embodiment, the bottom of the waterproof groove 702 is fixedly connected with the top of the waterproof bushing 703, and the outer walls of the upper and lower ends of the rotor body 601 are rotatably connected with the inner walls of the shell 1 and the end cover plate 701 through the connecting bearings 602.

[0038] Specifically, the waterproof groove 702 and the waterproof bushing 703 reduce the possibility of water entering and increase the service life of the motor.

[0039] Working principle: by piercing the terminal 402 to directly pierce the insulating layer of the wire, the terminal 402 is in close contact with the conductor inside the wire, during the assembly of the top stator frame 401, the stator core 405 and the bottom stator frame 407, the top stator frame 401 and the bottom stator frame 407 are placed at the upper and lower ends of the stator core 405 respectively, and the top positioning frame 404 and the bottom positioning frame 409 are positioned in the interior of the winding slot 406, during the assembly of the stator mechanism 4 and the shell 1, the top positioning groove 403 and the positioning block 410 are double positioned, and the screw is installed into the interior of the positioning block 410 for stable installation, when the rotor body 601 rotates, the cold air fan 603 rotates, the cold air fan 603 presses down the cold air, and the control panel 2 and the rotor body 601 are cooled at the same time, the waterproof groove 702 added by the end cover plate 701 reduces the entry of water.

[0040] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A vacuum cleaner with downward pressure cold air, characterized in that: include: A casing (1), wherein the top of the casing (1) is fixedly connected to the bottom of the control panel (2), the top of the casing (1) is fixedly connected to the bottom of the wind collecting cover (3), and a stator mechanism (4) is provided inside the casing (1), wherein the stator mechanism (4) comprises a top stator frame (401), a piercing terminal (402), a top positioning groove (403), a top positioning frame (404), a stator core (405), a winding slot (406), a bottom stator frame (407), a bottom positioning groove (408), a bottom positioning frame (409) and a positioning block (410), A guide plate (5) is provided at the bottom of the stator mechanism (4), a rotor mechanism (6) is provided inside the stator mechanism (4), the rotor mechanism (6) comprises a rotor body (601), a connecting bearing (602) and a cooling fan (603), an end cover mechanism (7) is provided at the bottom of the casing (1), the end cover mechanism (7) comprises an end cover plate (701), a waterproof groove (702) and a waterproof bushing (703), a moving impeller (8) is provided at the bottom of the end cover mechanism (7), and the outer wall of the moving impeller (8) is movably connected to the inner wall of the impeller cover (9).

2. The vacuum cleaner with downward pressure cold air according to claim 1, characterized in that: The interior of the housing (1) is fixedly connected to the outer wall of the top stator frame (401), and the top of the top stator frame (401) is fixedly connected to the bottom of the piercing terminal (402). A top positioning groove (403) is provided inside the top stator frame (401).

3. The vacuum cleaner with downward pressure cold air according to claim 2, characterized in that: The bottom of the top stator frame (401) is fixedly connected to the top of the top positioning frame (404), and the bottom of the top stator frame (401) is fixedly connected to the top of the stator core (405). The stator core (405) has a winding slot (406) formed inside.

4. The vacuum cleaner with downward pressure cold air according to claim 3, characterized in that: The outer wall of the top positioning frame (404) is movably connected to the inner wall of the winding slot (406), and the bottom of the stator core (405) is fixedly connected to the top of the bottom stator frame (407), and a bottom positioning slot (408) is provided inside the bottom stator frame (407).

5. The vacuum cleaner with downward pressure cold air according to claim 4, characterized in that: The top of the bottom stator frame (407) is fixedly connected to the bottom of the bottom positioning frame (409), and the outer wall of the bottom positioning frame (409) is movably connected to the inner wall of the winding slot (406). The outer wall of the bottom stator frame (407) is fixedly connected to one side of the positioning block (410).

6. The vacuum cleaner with downward pressure cold air according to claim 1, characterized in that: The inner walls of the top positioning groove (403) and the bottom positioning groove (408) are respectively rotatably connected to the outer wall of the rotor body (601), and the upper and lower outer walls of the rotor body (601) are both provided with connecting bearings (602), and the bottom outer wall of the rotor body (601) is rotatably connected to the inner wall of the cold air fan (603).

7. The vacuum cleaner with downward pressure cold air according to claim 1, characterized in that: The bottom of the housing (1) is fixedly connected to the top of the end cover plate (701), and a waterproof groove (702) is provided at the bottom of the end cover plate (701).

8. The vacuum cleaner with downward pressure cold air according to claim 7, characterized in that: The bottom of the waterproof groove (702) is fixedly connected to the top of the waterproof bushing (703), and the upper and lower outer walls of the rotor body (601) are rotatably connected to the inner walls of the casing (1) and the end cover plate (701) through connecting bearings (602).

Images