CN214101006U

CN214101006U - Kitchen garbage processor

Info

Publication number: CN214101006U
Application number: CN202120235904.8U
Authority: CN
Inventors: 谢东明; 郗栋
Original assignee: Ningbo Zhongshan Small Electrical Appliance Technology Co ltd
Current assignee: Ningbo Zhongshan Small Electrical Appliance Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-08-31
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a kitchen waste disposer, which comprises an electric motor arranged in a lower shell, wherein the electric motor comprises a circular casing, a stator consisting of at least two magnetic shoes is arranged in the casing, a first clearance for ventilation is arranged between the magnetic shoes, and a rotor is rotatably matched in the stator; the shell is provided with a first ventilation hole for ventilating the rotor through a first gap, and the lower shell is provided with a second ventilation hole for ventilating the inside and the outside of the lower shell; at least two groups of fan-shaped radiating fins are fixed on the outer side of the shell, and second gaps for ventilation are formed among the fan-shaped radiating fins; the first ventilation holes are arranged in four groups and are respectively and symmetrically arranged at the upper part and the lower part of the shell, and the second ventilation holes are arranged in one group and are arranged at the lower part of the lower shell; and a group of third ventilation holes are arranged on the lower shell on the other side provided with the second ventilation holes. The motor of the kitchen garbage disposer has good heat dissipation effect and long continuous service time.

Description

Kitchen garbage processor

Technical Field

The utility model relates to a kitchen garbage treatment equipment technical field specifically says a kitchen garbage disposer.

Background

Along with the enhancement of environmental awareness and the increase of health concept of people, the kitchen waste disposer is more and more widely applied. The kitchen garbage disposer is a small-sized electric appliance installed at a water outlet of a washing pool, a fixed seat is communicated with the water outlet of the washing pool through a connecting joint, and a crushing cavity or a water discharging chamber in the fixed seat is communicated with a sewer.

However, the kitchen garbage disposer in the prior art still has the following defects: after the motor is used for about 20-30 minutes, the temperature of the motor is too high, and a protector is generally tripped to protect the motor so as to prevent the motor from being burnt due to the too high temperature. Therefore, the current kitchen waste disposer is not suitable for overlong single use, and generally can not be continuously used for more than 20 minutes. Thus, the kitchen waste disposer is difficult to be normally used in public dining halls outside families such as restaurants, school dining halls, and company dining halls, and has great use limitation.

In recent years, technicians adopt structures such as cooling water channels and blades to cool the motor so as to prolong the single use time, and the structures are different and have different lengths. However, as far as the applicant knows, the kitchen waste disposer with good heat dissipation effect and relatively long continuous service time of the motor is still lacking in the market at present, so that the kitchen waste disposer is suitable for occasions such as restaurants, school canteens, company canteens and other public canteens outside families.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a kitchen garbage disposer that motor radiating effect is good, continuous use time is long.

The technical solution of the utility model is to provide a kitchen garbage disposer, which comprises an electric motor arranged in a lower shell, wherein the electric motor comprises a circular casing, a stator consisting of at least two magnetic shoes is arranged in the casing, a first clearance for ventilation is arranged between the magnetic shoes, and a rotor is rotatably matched in the stator; the shell is provided with a first ventilation hole for ventilating the rotor through a first gap, and the lower shell is provided with a second ventilation hole for ventilating the inside and the outside of the lower shell; at least two groups of fan-shaped radiating fins are fixed on the outer side of the machine shell, and second gaps for ventilation are formed among the fan-shaped radiating fins.

After the structure above the adoption, the utility model discloses kitchen garbage disposer has following advantage: the structure of the stator of the motor leaves a heat dissipation space, the shell of the motor and the lower shell of the kitchen garbage processor are both provided with a ventilation hole and a gap for ventilation between the outside of the lower shell and the rotor, and due to the existence of the ventilation structure, the rotor of the motor is additionally provided with a fan function when rotating, and the heat dissipation of the heat dissipation fins is realized, so that in the actual use process, the temperature of the motor is not too high, and basically, the phenomenon that the kitchen garbage processor stops working due to the fact that the protector trips to cause the temperature of the motor to be too high does not occur. The kitchen waste disposer motor has the advantages of good heat dissipation effect and long continuous service time, and is suitable for occasions such as public canteens outside families such as restaurants, school canteens, company canteens and the like.

Furthermore, the number of the radiating fins is two, each group of radiating fins is provided with a plurality of radiating fins radially arranged from the inner plate to the outside, the inner surface of the inner plate of each group of radiating fins is an arc surface matched with the outer circumferential surface of the shell, and a heat conducting adhesive layer for bonding is arranged between the arc surface and the outer circumferential surface of the shell. After adopting above structure, the conduction radiating effect of fin is better, has further reduced the temperature of motor, has further prolonged kitchen garbage disposer continuous operation's time, and the fin is more firm reliable with the connection of motor casing.

Furthermore, the number of the magnetic shoes is two, the outer side surfaces of the two magnetic shoes are attached to the inner circular surface of the shell, the two elastic magnetic shoe clamps which are symmetrically arranged are expanded in a first gap of the two magnetic shoes, and the upper and lower positions of the magnetic shoe clamps are staggered with the first vent hole. After the structure is adopted, the conduction and heat dissipation effects of the stator and the heat dissipation fins are better, the temperature of the motor is further reduced, and the continuous working time of the kitchen waste disposer is further prolonged.

Further, the magnetic shoe clamp is a sheet metal part, the middle of the magnetic shoe clamp is an Contraband-shaped plate with an opening facing the rotor, the two sides of the magnetic shoe clamp are V-shaped elastic clamps with openings facing the shell, and the width of one end of the magnetic shoe clamp is narrower than that of the rest part of the magnetic shoe clamp so as to be inserted into the first gap. After the structure is adopted, the clamping of the magnetic shoe is always firm and reliable, so that the magnetic shoe is always attached to the shell, namely, the conduction and heat dissipation effects of the stator and the heat dissipation fins are better, the temperature of the motor is further reduced, and the continuous working time of the kitchen waste disposer is further prolonged.

Furthermore, the first vent holes are four groups and are respectively and symmetrically arranged at the upper part and the lower part of the machine shell. After the structure more than adopting, the ventilation area in first ventilation hole is bigger, and ventilation effect is better, has further reduced the temperature of motor, has further prolonged kitchen garbage disposer continuous operation's time.

Furthermore, the second vent holes are in a group and are arranged at the lower part of the lower shell. After the structure is adopted, the ventilation channel of the second ventilation hole is more concentrated, and channel guarantee is provided for installation of the electric fan.

Furthermore, an electric fan for ventilation and heat dissipation is arranged on the inner wall of the lower shell at the second ventilation hole. After the structure above adopting, first ventilation hole and second wind hole ventilate, and the electric fan accelerates the ventilation speed, makes the ventilation effect of motor better, has further reduced the temperature of motor, has further prolonged kitchen garbage disposer continuous operation's time.

Furthermore, a group of third ventilation holes are arranged on the lower shell on the other side provided with the second ventilation holes. After the structure more than adopting, the air inlet is more unobstructed with airing exhaust, and the ventilation effect is better, has further reduced the temperature of motor, has further prolonged kitchen garbage disposer continuous operation's time.

Drawings

Fig. 1 is a schematic diagram of an explosion structure of the magnetic shoe, the casing, the heat sink, and the like in the present invention.

Fig. 2 is a schematic assembled structure of the parts of fig. 1.

Fig. 3 is a schematic perspective view (in a top view) of the lower case according to the present invention.

Fig. 4 is a schematic perspective view (back overlooking direction) of the lower case according to the present invention.

Fig. 5 is a schematic view of the explosion structure of the electric fan, the lower case, the electric fan fixing frame, etc. in the present invention.

Fig. 6 is a schematic assembled structure of the parts of fig. 5.

Fig. 7 is a schematic view showing a structure in which the module of fig. 2 is coupled to an upper case.

Fig. 8 is a schematic structural view of the rotor connected to the upper case via the rotation shaft.

Shown in the figure: 1. the magnetic shoe comprises a magnetic shoe body, 2, a first ventilation hole, 3, a machine shell, 4, a radiating fin, 5, a clamping hoop, 6, an arc-shaped surface, 7, a magnetic shoe clamp, 8, a second gap, 9, a first gap, 10, a stator, 11, a third ventilation hole, 12, a second ventilation hole, 13, a lower shell, 14, an electric fan fixing frame, 15, a screw, 16, an electric fan, 17, a nut, 18, an upper shell, 19 and a rotor.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, 2, 7 and 8, the kitchen garbage disposer of the present invention includes an upper housing 18, and the upper housing 18 is connected to a lower housing 13. Including a motor mounted in the lower housing 13. The motor comprises a circular casing 3, a stator 10 formed by at least two magnetic tiles 1 is installed in the casing 3, a first gap 9 for ventilation is arranged between the magnetic tiles 1, and a rotor 19 is rotatably matched in the stator 10. The housing 3 is provided with a first ventilation hole 2 for ventilating the rotor 19 through a first gap 9. The first ventilation holes 2 are four groups and are respectively and symmetrically arranged at the upper part and the lower part of the machine shell 3. The upper part is symmetrically arranged at both sides, and the lower part is also symmetrically arranged at both sides (the group of the first vent holes at the other side of the lower part is not shown in the figure). The arrangement forms a wind circulation channel, one side enters and the other side exits, the cold and hot air convection after the heat dissipation of the heat dissipation fins described below generates wind circulation, the rotation of the rotor 19 also derives the function of a fan in the above structure to circulate the wind, and the first ventilation holes 2 symmetrically arranged on the upper and lower parts of the casing 3 provide a circulation channel for air circulation or wind flow.

As shown in fig. 3, 4, 5, and 6, the lower case 13 is provided with a second ventilation hole 12 for ventilating the inside and outside of the lower case 13. The second ventilation holes 12 are a group and are arranged at the lower part of the lower shell 13. The second vent hole 12 can have three functions, one is that the cold air in the internal and external environment which is self-through the lower shell 13 and the hot air working in the rotor 19 of the motor can be radiated by convection. And the second ventilation circulating channel is formed with a third ventilation hole 11 which is described below. Third, as described below, an electric fan 16 may be installed on an inner wall of the second ventilating hole 12 to ventilate and dissipate heat using the second ventilating hole 12.

As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8.

And a group of third ventilation holes 11 are arranged on the lower shell 13 on the other side provided with the second ventilation holes 12.

At least two groups of fan-shaped radiating fins 4 are fixed on the outer side of the machine shell 3, and second gaps 8 for ventilation are formed among the fan-shaped radiating fins 4.

The radiating fins 4 are preferably two groups, each group of radiating fins 4 is provided with a plurality of radiating fins radially arranged from the inner plate to the outside, the inner surface of the inner plate of each group of radiating fins 4 is an arc-shaped surface 6 inosculated with the outer circumferential surface of the machine shell 3, and a heat conducting glue layer (not shown in the figure) for bonding is arranged between the arc-shaped surface 6 and the outer circumferential surface of the machine shell 3.

The magnetic shoe 1 is preferably two, the outer side surfaces of the two magnetic shoes 1 are attached to the inner circular surface of the machine shell 3, the two elastic magnetic shoe clamps 7 which are symmetrically arranged are expanded in the first gaps 9 of the two magnetic shoes 1, and the upper and lower positions of the magnetic shoe clamps 7 are staggered with the first ventilation holes 2.

The magnetic shoe clamp 7 is a sheet metal part, the middle part is an Contraband-shaped plate with an opening facing the rotor 19, the two sides are V-shaped elastic clamps with openings facing the casing 3, and the width of one end of the magnetic shoe clamp 7 is narrower than that of the rest part so as to be conveniently inserted into the first gap 9.

The fins 4 may also have reinforcing clips 5 around their periphery. Therefore, the radiating fins 4 are connected with the shell 3 of the motor more firmly and reliably, the heat conduction and radiation effects of the radiating fins 4 are better, the temperature of the motor is further reduced, and the continuous working time of the kitchen waste disposer is further prolonged. The figures are only schematic and the clamp 5 is also only schematically shown. The hoop 5 is made of a commercially available metal band, the structure of the hoop is very similar to that of a belt and a belt buckle, and the working principle of the hoop is that the metal band is inserted into the hoop sleeve, and after the metal band is tensioned by force, the limit in the hoop sleeve is clamped and cannot be retracted so as to fasten the two groups of radiating fins 4.

As shown in fig. 5 and 6, an electric fan 16 for ventilation and heat dissipation is provided on the inner wall of the lower case 13 at the second ventilation hole 12. The four screws 15 correspondingly penetrate through four through holes on the electric fan fixing frame 14 one by one, then correspondingly penetrate through four through holes for penetrating the screws 15 arranged at the second ventilation holes 12 one by one, and further correspondingly penetrate through four through holes on the electric fan 16 one by one, and are screwed and fixed by four screw caps 17 corresponding one by one. A gap for ventilating the second ventilating hole 12 is left between the electric fan 16 and the lower case 13.

Certainly, two electric fans can be additionally arranged at two groups of first ventilation holes 2 symmetrically arranged at the upper part of the machine shell 3, one electric fan is used for exhausting hot air of the motor, and the other electric fan is used for introducing cold air of the environment.

The utility model discloses kitchen garbage disposer still can be including installing in inferior valve 13 and be used for converting 220V alternating current power supply into 12V DC power supply with the power converter that power supply fan 16 used. The electric fan 16 is preferably a commercially available square miniature electric fan.

It can be easily understood that each group of ventilation holes is a plurality of ventilation holes, that is, each group of first ventilation holes 2 is a plurality of ventilation holes, each group of second ventilation holes 12 is a plurality of ventilation holes, and each group of third ventilation holes 11 is also a plurality of ventilation holes.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A kitchen waste disposer including an electric motor mounted in a lower housing (13), characterized in that: the motor comprises a circular shell (3), a stator (10) formed by at least two magnetic tiles (1) is installed in the shell (3), a first gap (9) for ventilation is formed between the magnetic tiles (1), and a rotor (19) is matched in the stator (10) in a rotating mode; a first ventilation hole (2) for ventilating the rotor (19) through a first gap (9) is formed in the shell (3), and a second ventilation hole (12) for ventilating the inside and the outside of the lower shell (13) is formed in the lower shell (13); at least two groups of fan-shaped radiating fins (4) are fixed on the outer side of the machine shell (3), and second gaps (8) for ventilation are formed among the fan-shaped radiating fins (4).

2. The kitchen waste disposer of claim 1, wherein: the radiating fins (4) are divided into two groups, a plurality of radiating fins are radially arranged on each group of radiating fins (4) from the inner plate to the outside, the inner surface of the inner plate of each group of radiating fins (4) is an arc surface (6) matched with the outer circumferential surface of the shell (3), and a heat-conducting adhesive layer for bonding is arranged between the arc surface (6) and the outer circumferential surface of the shell (3).

3. The kitchen waste disposer of claim 1, wherein: the two magnetic shoes (1) are attached to the inner circular surface of the casing (3) on the outer side surfaces of the two magnetic shoes (1), two elastic magnetic shoe clamps (7) which are symmetrically arranged are expanded in first gaps (9) of the two magnetic shoes (1), and the upper and lower positions of the magnetic shoe clamps (7) are staggered with the first ventilation holes (2).

4. The kitchen waste disposer of claim 3, wherein: the magnetic shoe clamp (7) is a sheet metal part, the middle part of the magnetic shoe clamp is an Contraband-shaped plate with an opening facing the rotor (19), the two sides of the magnetic shoe clamp are V-shaped elastic clamps with openings facing the shell (3), and the width of one end of the magnetic shoe clamp (7) is narrower than that of the rest part of the magnetic shoe clamp so as to be conveniently inserted into the first gap (9).

5. The kitchen waste disposer of claim 1, wherein: the four groups of first ventilation holes (2) are respectively and symmetrically arranged at the upper part and the lower part of the machine shell (3).

6. The kitchen waste disposer of claim 1, wherein: the second ventilation holes (12) are in a group and are arranged at the lower part of the lower shell (13).

7. The kitchen waste disposer of claim 6, wherein: an electric fan (16) for ventilation and heat dissipation is arranged on the inner wall of the lower shell (13) at the second ventilation hole (12).

8. The kitchen waste disposer of claim 7, wherein: a group of third ventilation holes (11) are arranged on the lower shell (13) at the other side provided with the second ventilation holes (12).