CN211530895U

CN211530895U - Motor casing multicavity cooling structure

Info

Publication number: CN211530895U
Application number: CN202020605412.9U
Authority: CN
Inventors: 钱磊磊
Original assignee: Zhejiang Haihong Electric Appliance Co ltd
Current assignee: Zhejiang Haihong Electric Appliance Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-09-18
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a motor casing multicavity cooling structure, including motor casing main part, first backplate, second backplate, third backplate, fourth backplate and condenser tube, motor casing main part outer wall is equipped with first backplate, second backplate, third backplate, fourth backplate and condenser tube respectively, the joint has first heat radiation fins between first backplate and the second backplate, the joint has second heat radiation fins between second backplate and the third backplate, the joint has third heat radiation fins between third backplate and the fourth backplate, the joint has fourth heat radiation fins between fourth backplate and the first backplate, the condenser tube laminating motor casing main part outer wall, the draw-in groove has all been seted up to first backplate, second backplate, third backplate and fourth backplate middle part outer wall, the clamp connection has the larynx hoop in the draw-in groove. This motor casing multicavity cooling structure has a plurality of independent cooling cavities, and the cooling is even, convenient to detach simultaneously, and the suitability is strong.

Description

Motor casing multicavity cooling structure

Technical Field

The utility model belongs to the technical field of driving motor, concretely relates to motor casing multicavity cooling structure.

Background

As is known, a general motor generates heat when running under a load, and particularly when the current density of a stator winding of the motor is high, the heat generated by the motor is great, and if an external cooling mode is not adopted, the insulation of the stator winding is aged by the heat generated by the motor, so that the service life of the motor is shortened.

At present, some motors cool off through the water-cooling mode, but the water-cooling motor is the integral type mostly, when water cooling system goes wrong, it is very inconvenient to dismantle the maintenance, secondly current water-cooling motor only sets up the water pump in one side of motor, advance the cooling to the motor, the cooling effect is poor, especially when motor operation duration is longer, the opposite side of motor generates heat seriously, the cooling is inhomogeneous, influence the reliable operation of motor, therefore develop a motor casing multicavity cooling structure, become the technical problem who waits to solve urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor casing multicavity cooling structure 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 motor casing multicavity cooling structure, includes motor casing main part, first backplate, second backplate, third backplate, fourth backplate and condenser tube, motor casing main part outer wall is equipped with first backplate, second backplate, third backplate, fourth backplate and condenser tube respectively, the joint has first heat radiation fin between first backplate and the second backplate, the joint has second heat radiation fin between second backplate and the third backplate, the joint has third heat radiation fin between third backplate and the fourth backplate, the joint has fourth heat radiation fin between fourth backplate and the first backplate, condenser tube laminating motor casing main part outer wall, first backplate, second backplate, third backplate and fourth backplate middle part outer wall have all seted up the draw-in groove, the clamp connection has the larynx hoop in the draw-in groove.

Preferably, both ends all are equipped with the filter screen around first backplate, second backplate, third backplate and the fourth backplate, first chase has all been seted up to first backplate, second backplate, third backplate and fourth backplate both sides outer wall.

Preferably, the four corners of the bottom end faces of the first guard plate, the second guard plate, the third guard plate and the fourth guard plate are fixedly connected with limit bolts, a plurality of groups of jacks are formed in the outer wall of the motor casing main body, and the first guard plate, the second guard plate, the third guard plate and the fourth guard plate are fixedly inserted into the plurality of groups of jacks formed in the outer wall of the motor casing main body through the limit bolts.

Preferably, four groups of support rods are welded on the inner walls of the middle portions of the first guard plate, the second guard plate, the third guard plate and the fourth guard plate, each group of support rods is of a cylindrical structure, and the bottom end of each group of support rods is abutted to the outer wall of the motor casing main body.

Preferably, one side of the bottom ends of the first heat dissipation fin, the second heat dissipation fin, the third heat dissipation fin and the fourth heat dissipation fin is provided with a second pipe groove, the middle parts of the bottom ends of the first heat dissipation fin, the second heat dissipation fin, the third heat dissipation fin and the fourth heat dissipation fin are fixedly connected with a bump, the outer wall of the middle part of the motor casing main body is provided with a plurality of groups of grooves, and the first heat dissipation fin, the second heat dissipation fin, the third heat dissipation fin and the fourth heat dissipation fin are fixedly inserted into the plurality of groups of grooves formed in the outer wall of the motor casing main body through the bumps.

The utility model discloses a technological effect and advantage: according to the multi-cavity cooling structure of the motor casing, the outer wall of a main body of the motor casing is respectively provided with a first guard plate, a second guard plate, a third guard plate and a fourth guard plate, each guard plate is independent and is wrapped on the main body of the motor casing to form a plurality of cavities, cooling water pipes are arranged in each cavity, and when a certain section of cooling water pipe is damaged, the corresponding guard plate can be opened for maintenance; first heat radiation fins, second heat radiation fins, third heat radiation fins and fourth heat radiation fins are respectively clamped between the first protection plate, the second protection plate, the third protection plate and the fourth protection plate, each group of heat radiation fins can assist in heat radiation, the stability of the motor is improved, and the first heat radiation fins, the second heat radiation fins, the third heat radiation fins and the fourth heat radiation fins can also protect cooling water pipes exposed out of the joints of the protection plates, so that the motor is prevented from being damaged.

Drawings

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

FIG. 2 is a schematic structural view of a first guard plate, a second guard plate, a third guard plate and a fourth guard plate of the present invention;

FIG. 3 is a cross-sectional view of a first shield of the present invention;

fig. 4 is a schematic structural view of a first heat dissipation fin of the present invention.

In the figure: 1 motor casing main part, 2 first backplate, 3 second backplate, 4 third backplate, 5 fourth backplate, 6 condenser tube, 7 first heat radiation fin, 8 second heat radiation fin, 9 third heat radiation fin, 10 fourth heat radiation fin, 11 draw-in grooves, 12 larynx hoop, 13 filter screens, 14 first tube seat, 15 spacing bolt, 16 jacks, 17 bracing pieces, 18 second tube seat, 19 lugs, 20 recesses.

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 multi-cavity cooling structure of a motor casing as shown in figures 1-4, which comprises a motor casing main body 1, a first guard plate 2, a second guard plate 3, a third guard plate 4, a fourth guard plate 5 and a cooling water pipe 6, wherein the outer wall of the motor casing main body 1 is respectively provided with the first guard plate 2, the second guard plate 3, the third guard plate 4, the fourth guard plate 5 and the cooling water pipe 6, the first guard plate 2 and the third guard plate 4 are oppositely arranged, the second guard plate 3 and the fourth guard plate 5 are oppositely arranged, a first heat radiation fin 7 is clamped between the first guard plate 2 and the second guard plate 3, a second heat radiation fin 8 is clamped between the second guard plate 3 and the third guard plate 4, a third heat radiation fin 9 is clamped between the third guard plate 4 and the fourth guard plate 5, a fourth heat radiation fin 10 is clamped between the fourth guard plate 5 and the first guard plate 2, the cooling water pipe 6 is attached to the outer wall of the motor casing main body 1, draw-in groove 11 has all been seted up to first backplate 2, second backplate 3, third backplate 4 and the 5 middle part outer walls of fourth backplate, the clamp connection has larynx hoop 12 in the draw-in groove 11, and larynx hoop 12 is with first backplate 2, second backplate 3, third backplate 4 and the 5 fixed connection of fourth backplate at 1 outer wall of motor casing main part.

Specifically, both ends all are equipped with filter screen 13 around first backplate 2, second backplate 3, third backplate 4 and the fourth backplate 5, and filter screen 13 can prevent in the foreign matter gets into each backplate, keeps the interior circulation of air of each backplate simultaneously, first chase 14 has all been seted up to first backplate 2, second backplate 3, third backplate 4 and the outer wall of fourth backplate 5 both sides, each first chase 14 is passed when condenser tube 6 arranges.

Specifically, the four corners of the bottom end faces of the first protection plate 2, the second protection plate 3, the third protection plate 4 and the fourth protection plate 5 are fixedly connected with limit bolts 15, a plurality of groups of jacks 16 are formed in the outer wall of the motor casing main body 1, and the first protection plate 2, the second protection plate 3, the third protection plate 4 and the fourth protection plate 5 are fixedly inserted into the plurality of groups of jacks 16 formed in the outer wall of the motor casing main body 1 through the limit bolts 15.

Specifically, four groups of support rods 17 are welded on the inner walls of the middle portions of the first guard plate 2, the second guard plate 3, the third guard plate 4 and the fourth guard plate 5, each group of support rods 17 is of a cylindrical structure, the bottom end of each group of support rods 17 abuts against the outer wall of the motor casing main body 1, and the support rods can prevent the middle portions of the guard plates from being deformed due to heavy impact.

Specifically, second pipe grooves 18 are formed in one side of the bottom ends of the first heat dissipation fins 7, the second heat dissipation fins 8, the third heat dissipation fins 9 and the fourth heat dissipation fins 10, the cooling water pipe 6 penetrates through each second pipe groove 18 when being arranged, the middle portions of the bottom ends of the first heat dissipation fins 7, the second heat dissipation fins 8, the third heat dissipation fins 9 and the fourth heat dissipation fins 10 are fixedly connected with bumps 19, a plurality of groups of grooves 20 are formed in the outer wall of the middle of the motor casing main body 1, and the first heat dissipation fins 7, the second heat dissipation fins 8, the third heat dissipation fins 9 and the fourth heat dissipation fins 10 are fixedly inserted into the plurality of groups of grooves 20 formed in the outer wall of the motor casing main body 1 through the bumps 19.

The working principle of the multi-cavity cooling structure of the motor casing comprises a working principle, when the multi-cavity cooling structure of the motor casing is used, a first guard plate 2, a second guard plate 3, a third guard plate 4 and a fourth guard plate 5 on the outer wall of a motor casing main body 1 can be fixedly inserted into a plurality of groups of jacks 16 on the outer wall of the motor casing main body 1 through limiting bolts 15 at four corners of the bottom end of each guard plate, the first guard plate 2, the second guard plate 3, the third guard plate 4 and the fourth guard plate 5 are fixedly connected to the outer wall of the motor casing main body 1 through throat hoops 12, each guard plate is an independent individual body, a plurality of cavities are formed by wrapping the motor casing main body 1, cooling water pipes 6 are arranged in each cavity, the cooling water pipes 6 are directly connected with an external water pump system to work, when a certain section of the; first heat radiation fins 7, second heat radiation fins 8, third heat radiation fins 9 and fourth heat radiation fins 10 are respectively clamped between the first guard plate 2, the second guard plate 3, the third guard plate 4 and the fourth guard plate 5, each group of heat radiation fins are fixedly inserted into a plurality of groups of grooves 20 on the outer wall of the motor casing main body 1 through respective lugs 19 at the middle part of the bottom end of each group of heat radiation fins, and each group of heat radiation fins can assist in heat radiation, so that the stability of the motor is improved.

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 motor casing multicavity cooling structure, includes motor casing main part (1), first backplate (2), second backplate (3), third backplate (4), fourth backplate (5) and cooling water pipe (6), its characterized in that: the outer wall of the motor casing main body (1) is respectively provided with a first guard plate (2), a second guard plate (3), a third guard plate (4), a fourth guard plate (5) and a cooling water pipe (6), a first radiating fin (7) is clamped between the first guard plate (2) and the second guard plate (3), a second radiating fin (8) is clamped between the second guard plate (3) and the third guard plate (4), a third radiating fin (9) is clamped between the third guard plate (4) and the fourth guard plate (5), a fourth heat dissipation fin (10) is clamped between the fourth protection plate (5) and the first protection plate (2), cooling water pipe (6) laminating motor casing main part (1) outer wall, draw-in groove (11) have all been seted up to first backplate (2), second backplate (3), third backplate (4) and fourth backplate (5) middle part outer wall, the clamp connection has larynx hoop (12) in draw-in groove (11).

2. A motor casing multi-cavity cooling structure according to claim 1, wherein: both ends all are equipped with filter screen (13) around first backplate (2), second backplate (3), third backplate (4) and fourth backplate (5), first chase (14) have all been seted up to first backplate (2), second backplate (3), third backplate (4) and fourth backplate (5) both sides outer wall.

3. A motor casing multi-cavity cooling structure according to claim 1, wherein: the motor casing is characterized in that limiting bolts (15) are fixedly connected to four corners of the bottom end face of the first protection plate (2), the second protection plate (3), the third protection plate (4) and the fourth protection plate (5), multiple groups of insertion holes (16) are formed in the outer wall of the motor casing main body (1), and the first protection plate (2), the second protection plate (3), the third protection plate (4) and the fourth protection plate (5) are fixedly inserted into the multiple groups of insertion holes (16) formed in the outer wall of the motor casing main body (1) through the limiting bolts (15).

4. A motor casing multi-cavity cooling structure according to claim 1, wherein: four groups of support rods (17) are welded on the inner walls of the middle portions of the first protection plate (2), the second protection plate (3), the third protection plate (4) and the fourth protection plate (5), each group of support rods (17) is of a cylindrical structure, and the bottom end of each group of support rods (17) is abutted to the outer wall of the motor casing main body (1).

5. A motor casing multi-cavity cooling structure according to claim 1, wherein: the motor casing is characterized in that second pipe grooves (18) are formed in one side of the bottom ends of the first heat radiating fins (7), the second heat radiating fins (8), the third heat radiating fins (9) and the fourth heat radiating fins (10), lugs (19) are fixedly connected to the middle portions of the bottom ends of the first heat radiating fins (7), the second heat radiating fins (8), the third heat radiating fins (9) and the fourth heat radiating fins (10), multiple groups of grooves (20) are formed in the outer wall of the middle of the motor casing main body (1), and the first heat radiating fins (7), the second heat radiating fins (8), the third heat radiating fins (9) and the fourth heat radiating fins (10) are fixedly inserted into the multiple groups of grooves (20) formed in the outer wall of the motor casing main body (1) through the lugs (19).