CN213027572U

CN213027572U - Noise-reduction heat-dissipation type washing machine motor rotor

Info

Publication number: CN213027572U
Application number: CN202021881984.6U
Authority: CN
Inventors: 许晓辉; 张东升; 高坤
Original assignee: Xuzhou Jiameile Electrical Technology Co Ltd
Current assignee: Xuzhou Jiameile Electrical Technology Co Ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-04-20
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a heat dissipation type washing machine electric motor rotor of making an uproar falls, include the steering spindle and install permanent magnet and iron core on its outer wall, be equipped with on the steering spindle and encircle the swiveling wheel on its outer wall, the inside wall of swiveling wheel and the outer wall of steering spindle are opened there are two sets of spouts of mutually supporting, and are two sets of be provided with the ball that a plurality of groups and the inside wall of the two meet in the spout, the swiveling wheel is close to one side of permanent magnet and installs the fan frame that the multiunit was listed as the distribution along the horizontal center line of steering spindle, and one side that the swiveling wheel kept away from fan frame opens and has perpendicular slot, and perpendicular slot interpolation is installed and is linked up the piece, every group all install. According to the noise-reduction heat-dissipation type washing machine motor rotor, the fan frame and the fan bodies are arranged, so that the multiple groups of fan bodies work and blow outside air to the permanent magnet, heat dissipation of the permanent magnet is facilitated, the permanent magnet can work under high load for a long time, and the service life of the permanent magnet is prolonged.

Description

Noise-reduction heat-dissipation type washing machine motor rotor

Technical Field

The utility model belongs to the technical field of washing machine, concretely relates to heat dissipation type washing machine electric motor rotor of making an uproar falls.

Background

Washing machines are generally exclusively intended to use water as the main washing liquid, as opposed to the use of a specially prepared cleaning solution, and dry cleaning, which is usually carried out by a person skilled in the art. Washing machines are cleaning appliances that wash laundry using mechanical action of electricity generation, and are classified into two categories, a household category and a collection category, according to their rated washing capacities. China has specified washing capacity below 6 kg and belongs to household washing machines: the household washing machine mainly comprises a box body, a washing dehydration barrel, a transmission and control system and the like, and a heating device is also arranged in some of the household washing machines.

An important component of the washing machine is the motor, and a motor rotor which is an important component of the motor can be overheated due to long-time high-load work when in work, so that the service life of a permanent magnet on the rotor is shortened in the past, and the service life of the whole washing machine is further shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation type washing machine electric motor rotor of making an uproar falls to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat dissipation type washing machine electric motor rotor of making an uproar falls, includes the steering spindle and installs permanent magnet and iron core on its outer wall, be equipped with the swiveling wheel that encircles on its outer wall on the steering spindle, the inside wall of swiveling wheel and the outer wall of steering spindle are opened there are two sets of spouts of mutually supporting, and are two sets of be provided with the ball that a plurality of groups and the two inside wall met in the spout, the swiveling wheel is close to one side of permanent magnet and installs the fan frame that the multiunit was listed as the distribution along the horizontal center line of steering spindle, and one side that the fan frame was kept away from to the swiveling wheel is opened has perpendicular.

Preferably, each group of fan frame is provided with a fan body in the inner cavity, and both sides of the fan frame are provided with air inlet holes communicated with the inner cavity.

Preferably, a micro motor welded and fixed with the connecting block, a transmission shaft coaxially and fixedly connected with a crankshaft of the micro motor and a steel ring welded and fixed with the end part of the transmission shaft are arranged on one side of the connecting block protruding out of the inner cavity of the vertical slot, and a wiping ring is fixedly bonded on the outer wall of the steel ring.

Preferably, it has the thing groove of putting that is used for holding spring and stopper to open on the perpendicular slot inside wall, the both ends of spring respectively with put the inside wall in thing groove and the lateral wall welded fastening of stopper.

Preferably, screw holes are formed in four corners of the fan frame, and bolts penetrating through the screw holes and extending into the rotating wheel are mounted at the four corners of the fan frame.

The utility model discloses a technological effect and advantage: according to the noise-reduction heat-dissipation type washing machine motor rotor, the fan frame and the fan bodies are arranged, so that the multiple groups of fan bodies work and blow outside air to the permanent magnet, heat dissipation of the permanent magnet is facilitated, the permanent magnet can work under high load for a long time, the service life of the permanent magnet is prolonged, and the service life of the whole washing machine is prolonged; by arranging the micro motor, the transmission shaft, the steel ring and the wiping ring, the motor works to drive the wiping ring to rotate, so that dust, water and other objects on the outer wall of the steering shaft can be wiped, and the influence of the impurities on the motor is reduced; through having set up spout and ball, rotatory through making the ball, make the swiveling wheel rotatory along the steering spindle to each position on the messenger cleans the circle and cleans steering spindle outer wall, makes the effect better.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a fan frame according to the present invention;

FIG. 3 is a schematic structural view of the rotating wheel of the present invention;

fig. 4 is a horizontal sectional view taken along the direction a-a in fig. 3 according to the present invention.

In the figure: the device comprises a steering shaft 1, a permanent magnet 2, an iron core 3, a rotating wheel 4, a fan frame 5, a fan body 6, an air inlet 7, a screw hole 8, a bolt 9, a vertical slot 10, a connecting block 11, a micro motor 12, a transmission shaft 13, a steel ring 14, a wiping ring 15, a spring 16, a limiting block 17, a sliding groove 18 and a ball 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a heat dissipation type washing machine electric motor rotor of making an uproar falls as shown in fig. 1-4, including steering spindle 1 and install permanent magnet 2 and iron core 3 on its outer wall, be equipped with on steering spindle 1 and encircle swiveling wheel 4 on its outer wall, two sets of spouts 18 of mutually supporting are opened to the inside wall of swiveling wheel 4 and the outer wall of steering spindle 1, and are two sets of be provided with the ball 19 that a plurality of groups and the inside wall of the two meet in the spout 18, swiveling wheel 4 is close to one side of permanent magnet 2 and installs multiunit fan frame 5 along the horizontal center line array distribution of steering spindle 1, and swiveling wheel 4 keeps away from one side of fan frame 5 and opens and have perpendicular slot 10, and perpendicular slot 10 interpolation is installed and is linked up piece 11.

Specifically, each group of fan frame 5 is provided with a fan body 6 in the inner cavity, and air inlet holes 7 communicated with the inner cavity are formed in two sides of the fan frame 5, during actual design, a power supply for supplying power to a plurality of groups of fan bodies 6 is fixedly arranged on the side wall of the rotating wheel 4, and the power supply is charged before the fan bodies 6 are used each time.

Specifically, a micro motor 12 fixed to the connecting block 11 in a welded manner, a transmission shaft 13 coaxially and fixedly connected with a crankshaft of the micro motor 12, and a steel ring 14 fixed to the end of the transmission shaft 13 in a welded manner are arranged on one side of the connecting block 11 protruding out of the inner cavity of the vertical slot 10, a wiping ring 15 is fixedly bonded to the outer wall of the steel ring 14, the wiping ring 15 can be made of materials such as sponge and the like which can easily absorb dust and water, and the wiping ring 15 can be torn off from the steel ring 14 and replaced after being damaged.

Specifically, the inner side wall of the vertical slot 10 is provided with a storage slot for accommodating a spring 16 and a limiting block 17, two ends of the spring 16 are respectively welded and fixed with the inner side wall of the storage slot and the side wall of the limiting block 17, the vertical slot 10 is T-shaped, and the connecting block 11 is tightly attached to the inner side wall of the vertical slot; when spring 16 is in natural state, it drives one of them part of stopper 17 and stretches out and puts the thing groove, and stopper 17's diapire and the roof that links up piece 11 closely laminate to the stability of linking up piece 11 has been guaranteed.

Specifically, screw holes 8 are formed in four corners of the fan frame 5, and bolts 9 penetrating through the screw holes 8 and extending into the rotating wheel 4 are mounted in the four corners of the fan frame 5.

The using method comprises the following steps: when the noise-reduction heat-dissipation type washing machine motor rotor is used, firstly, a motor fixedly connected with a steering shaft 1 is driven to work, the steering shaft 1 rotates along with the motor, at the moment, fan bodies 6 on a plurality of groups of fan frames 5 are driven to work, so that outside air enters an inner cavity of the fan bodies 6 through air inlet holes 7 on the fan bodies 6 and is blown to a permanent magnet 2, and heat is dissipated to the permanent magnet 2; meanwhile, the rotating wheel 4 can slowly rotate along with the rotation of the steering shaft 1, so that the micro motor 12 works and drives the transmission shaft 13 to rotate, the steel ring 14 and the wiping ring 15 are driven to rotate along with the rotation of the rotating wheel, and therefore impurities such as dust, water and the like on the outer wall of the steering shaft 1 are wiped, and the probability that the impurities attached to the steering shaft 1 enter the motor is reduced (a power supply for supplying power to the micro motor 12 is arranged on the side wall of the connecting block 11); when the wiping ring 15 is damaged and needs to be replaced, the limiting block 17 should be firstly pressed to be contracted into the object placing groove, and then the connecting block 11 is taken out from the vertical inserting groove 10, so that the old wiping ring 15 can be more conveniently taken down, and a new wiping ring 15 is replaced on the steel ring 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a heat dissipation type washing machine motor rotor of making an uproar falls, includes steering spindle (1) and installs permanent magnet (2) and iron core (3) on its outer wall, its characterized in that: be equipped with on steering spindle (1) and encircle swiveling wheel (4) on its outer wall, the inside wall of swiveling wheel (4) and the outer wall of steering spindle (1) are opened and are had two sets of spouts (18) of mutually supporting, and are two sets of be provided with ball (19) that a plurality of groups and the inside wall of the two met in spout (18), fan frame (5) that the horizontal center line array that the multiunit was followed steering spindle (1) distributes are installed to one side that swiveling wheel (4) are close to permanent magnet (2), and one side that fan frame (5) were kept away from in swiveling wheel (4) is opened has perpendicular slot (10), and perpendicular slot (10) interpolation is installed and is linked up piece (11).

2. The noise-reducing and heat-dissipating type washing machine motor rotor as claimed in claim 1, wherein: each group of fan frame (5) is internally provided with a fan body (6), and both sides of the fan frame (5) are respectively provided with an air inlet (7) communicated with the inner cavity of the fan frame.

3. The noise-reducing and heat-dissipating type washing machine motor rotor as claimed in claim 1, wherein: one side of the connecting block (11) protruding out of the inner cavity of the vertical slot (10) is provided with a micro motor (12) fixedly welded with the connecting block, a transmission shaft (13) fixedly connected with the shaft of the micro motor (12) in a coaxial mode and a steel ring (14) fixedly welded with the end portion of the transmission shaft (13), and a wiping ring (15) is fixedly bonded on the outer wall of the steel ring (14).

4. The noise-reducing and heat-dissipating type washing machine motor rotor as claimed in claim 1, wherein: erect and open on slot (10) the inside wall and be used for holding putting the thing groove of spring (16) and stopper (17), the both ends of spring (16) respectively with put the inside wall in thing groove and the lateral wall welded fastening of stopper (17).

5. The noise-reducing and heat-dissipating type washing machine motor rotor as claimed in claim 1, wherein: screw holes (8) are formed in four corners of the fan frame (5), and bolts (9) penetrating through the screw holes (8) and extending into the rotating wheel (4) are installed in the four corners of the fan frame (5).