CN217692909U - 9-slot stator core for refrigerator motor - Google Patents

Abstract

The utility model discloses a 9 groove stator core for freezer motor, including motor body, motor body's the outside has cup jointed the shell, the top of shell is provided with a plurality of exhaust holes, the below in exhaust hole is provided with the cylinder body, the inside sliding connection of cylinder body has the push pedal, the inside of cylinder body is provided with the aqueous ammonia, the below of push pedal is provided with the gasbag, the below fixed mounting in exhaust hole has the check valve, the inside of shell is provided with the layer board, the below of layer board is provided with the connecting block, fixed mounting has the connecting rod between connecting block and the layer board, motor body's inboard fixed mounting has the motor shaft, motor body's upper and lower both ends fixed mounting has the stator, the surface of motor shaft is provided with the draw-in groove, the top of shell is provided with the through-hole, the below of connecting rod is provided with the slide bar, the utility model discloses, have the practicality is strong and the good characteristics of heat dispersion.

Description

9-slot stator core for refrigerator motor

Technical Field

The utility model relates to a freezer motor technical field specifically is a 9 groove stator core for freezer motor.

Background

The progress of motor control technology and the demand of environmental protection impel permanent magnetism direct current brushless motor control technology to mature gradually, brushless motor has more extensive application than brush motor, can satisfy the demand of more complicated products of nature controlled, wide application is household electrical appliances, industrial control, the characteristics are high efficiency, control excellent performance, the refrigerator-freezer is the most domestic appliance one, because it has in it to blow cold air to the freezer room and walk-in refrigeration, make people can the long time store, fresh-keeping food, thereby people's favor has been obtained.

When the motor that present freezer used is moving, because of the sealing performance of motor itself is poor, can take place inside water gets into the motor, and then influences the operation of motor, and the practicality is poor, and the motor can produce the heat when moving, and if the motor lasts the operation motor overheated, can reduce the life of motor, consequently, it is very necessary to design a 9 groove stator cores for freezer motor that the practicality is strong and heat dispersion is good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 9 groove stator core for freezer motor to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a9-slot stator core for a refrigerator motor comprises a motor main body, wherein a shell is sleeved on the outer side of the motor main body, a plurality of exhaust holes are formed in the top of the shell, a cylinder body is arranged below the exhaust holes, a push plate is connected to the inside of the cylinder body in a sliding mode, ammonia water is arranged inside the cylinder body, an air bag is arranged below the push plate, when the motor continuously operates, the motor generates heat, the ammonia water in the cylinder body changes due to rising of temperature to generate ammonia gas, and then the push plate is pushed to move up and down;

according to the technical scheme, the check valve is fixedly installed below the exhaust hole, the supporting plate is arranged inside the shell, the connecting block is arranged below the supporting plate, the connecting rod is fixedly installed between the connecting block and the supporting plate, the push plate moves up and down to drive the supporting plate to move, the sliding rod is pushed into the clamping groove of the motor shaft by the connecting rod connected with the supporting plate, if water drops enter the interior through the exhaust hole, the check valve can block the water drops and outside air, and when the interior dissipates heat, the water drops are discharged through the check valve;

according to the technical scheme, the motor shaft is fixedly arranged on the inner side of the motor main body, the stators are fixedly arranged at the upper end and the lower end of the motor main body, the clamping groove is formed in the surface of the motor shaft, the through hole is formed in the top of the shell, the sliding rod is pushed into the clamping groove of the motor shaft, and the shell has a good sealing effect;

according to the technical scheme, a sliding rod is arranged below the connecting rod, a fan blade is welded at one end of the sliding rod, the sliding rod is connected with the clamping groove in a sliding mode, the motor shaft drives the fan blade to rotate, and the fan blade plays a role in ventilation and drying when cooling the inside;

according to the technical scheme, the two sides of the shell are provided with the spiral fixing openings, the shell is coated with the anti-corrosion coating, the shell is fixed on the outer side of the motor body through the screws, the fixing is reliable, and the shell cannot be weathered and corroded.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) Through the arrangement of the ammonia water, when the motor continuously operates, the motor generates heat, the ammonia water in the cylinder body changes due to the rise of temperature, ammonia gas is generated, the push plate is further pushed to move up and down, the supporting plate is driven to move, the sliding rod is pushed into the clamping groove of the motor shaft by the connecting rod connected with the supporting plate, and then the motor shaft drives the fan blades to rotate, so that the interior of the motor is cooled and radiated, and through the steps, the effects of temperature detection and cooling of the interior of the motor are realized through the change of the ammonia water in the cylinder body;

(2) Through being provided with the flabellum, if the motor is at the in-process of operation, when having the drop of water to enter into the motor through exhaust hole inside, the check valve of exhaust hole below can block drop of water and ambient gas, when inside becomes hot, the increase of gasbag volume, the extrusion layer board, with layer board downstream, and then in driving the slide bar immigration draw-in groove, drive the flabellum and rotate, the drop of water on the check valve weathers fast, through above-mentioned step, the flabellum when rotating, plays ventilation drying's effect in the cooling.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a portion of the area A of FIG. 1;

FIG. 3 is a schematic top view of the stator;

in the figure: 1. a housing; 2. a motor shaft; 3. a card slot; 4. a motor main body; 5. an exhaust hole; 6. a one-way valve; 7. pushing a plate; 8. a cylinder body; 9. a support plate; 10. connecting blocks; 11. a fan blade; 12. a connecting rod; 13. a slide bar; 14. a through hole; 15. a stator; 16. a spiral fixing port.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a9-slot stator core for a refrigerator motor comprises a motor main body 4, a shell 1 is sleeved on the outer side of the motor main body 4, a plurality of exhaust holes 5 are formed in the top of the shell 1, a cylinder body 8 is arranged below the exhaust holes 5, a push plate 7 is connected to the inside of the cylinder body 8 in a sliding mode, ammonia water is arranged inside the cylinder body 8, an air bag is arranged below the push plate 7, when the motor continuously operates, the motor generates heat, the ammonia water in the cylinder body 8 changes due to temperature rise, ammonia gas is generated, the push plate 7 is further pushed to move up and down, and through the steps, the effect of detecting the temperature inside the motor is achieved through temperature rise and ammonia water change;

a check valve 6 is fixedly arranged below the exhaust hole 5, a supporting plate 9 is arranged inside the shell 1, a connecting block 10 is arranged below the supporting plate 9, a connecting rod 12 is fixedly arranged between the connecting block 10 and the supporting plate 9, the push plate 7 moves up and down to drive the supporting plate 9 to move, the connecting rod 12 connected with the supporting plate 9 pushes a sliding rod 13 into a clamping groove 3 of the motor shaft 2, if water drops enter the interior through the exhaust hole 5, the check valve 6 can block the water drops and outside air, and when the interior dissipates heat, the water drops are discharged through the check valve 6;

the motor shaft 2 is fixedly installed on the inner side of the motor main body 4, the stators 15 are fixedly installed at the upper end and the lower end of the motor main body 4, the clamping groove 3 is formed in the surface of the motor shaft 2, the through hole 14 is formed in the top of the shell 1, the sliding rod 13 is pushed into the clamping groove 3 of the motor shaft 2, and the shell 1 has a good sealing effect;

a sliding rod 13 is arranged below the connecting rod 12, one end of the sliding rod 13 is welded with a fan blade 11, the sliding rod 13 is connected with the clamping groove 3 in a sliding mode, the motor shaft 2 drives the fan blade 11 to rotate, and the fan blade 11 plays a role in ventilation and drying while cooling the inside;

the two sides of the shell 1 are provided with spiral fixing ports 16, the shell 1 is coated with an anti-corrosion coating, the shell 1 is fixed outside the motor body 4 through screws, the fixation is reliable, and the shell 1 cannot be corroded by weathering.

The working principle is as follows: when the motor continuously operates, the motor per se generates heat, ammonia water in the cylinder body changes due to the rise of the temperature to generate ammonia gas, and then the push plate is pushed to move up and down;

the push plate moves up and down to drive the supporting plate to move, the connecting rod connected with the supporting plate pushes the sliding rod into a clamping groove of a motor shaft, if water drops enter the interior through the exhaust hole, the one-way valve can block the water drops and outside air, and when the interior dissipates heat, the water drops are discharged through the one-way valve;

the sliding rod is pushed into a clamping groove of the motor shaft, and the shell has a good sealing effect;

the motor shaft drives the fan blades to rotate, and the fan blades perform ventilation and drying functions while cooling the interior;

the shell is fixed on the outer side of the motor body through the screws, the fixation is reliable, and the shell cannot be corroded by weathering.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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 (5)

1. The utility model provides a 9 groove stator core for freezer motor, includes motor main part (4), its characterized in that: shell (1) has been cup jointed in the outside of motor main part (4), the top of shell (1) is provided with a plurality of exhaust holes (5), the below in exhaust hole (5) is provided with cylinder body (8), the inside sliding connection of cylinder body (8) has push pedal (7), the inside of cylinder body (8) is provided with the aqueous ammonia, the below of push pedal (7) is provided with the gasbag.

2. The refrigerator motor 9-slot stator core as set forth in claim 1, wherein: the exhaust hole is characterized in that a one-way valve (6) is fixedly mounted below the exhaust hole (5), a supporting plate (9) is arranged inside the shell (1), a connecting block (10) is arranged below the supporting plate (9), and a connecting rod (12) is fixedly mounted between the connecting block (10) and the supporting plate (9).

3. The 9-slot stator core for the refrigerator motor as claimed in claim 2, wherein: the motor comprises a motor body (4), a motor shaft (2) is fixedly mounted on the inner side of the motor body (4), stators (15) are fixedly mounted at the upper end and the lower end of the motor body (4), clamping grooves (3) are formed in the surface of the motor shaft (2), and through holes (14) are formed in the top of a shell (1).

4. The 9-slot stator core for the refrigerator motor of claim 3, wherein: the fan blade is characterized in that a sliding rod (13) is arranged below the connecting rod (12), fan blades (11) are welded at one end of the sliding rod (13), and the sliding rod (13) is connected with the clamping groove (3) in a sliding mode.

5. The 9-slot stator core for the refrigerator motor as claimed in claim 4, wherein: the spiral fixed port (16) is arranged on two sides of the shell (1), and the shell (1) is sprayed with an anti-corrosion coating.

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