CN217335345U

CN217335345U - Closed motor with inside and outside cooling wind path

Info

Publication number: CN217335345U
Application number: CN202220714335.XU
Authority: CN
Inventors: 丁锦程
Original assignee: Jiangsu Tongwei Motor Technology Co ltd
Current assignee: Jiangsu Tongwei Motor Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-30
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a closed motor with inside and outside cooling wind path, including casing, motor body, the inside of casing is equipped with the cavity that is used for installing motor body, and is equipped with the sleeve of fixed motor body in the cavity, the sleeve is the sleeve that the upper end was equipped with a plurality of groups through-hole, the outside of sleeve is equipped with the installing support, the one end of installing support is connected to the inner wall of casing, the both sides of cavity are equipped with the wind channel respectively, one side of wind channel is located the casing and is installed first fan, the upside of wind channel is equipped with first ventilation pipe, the downside of wind channel is equipped with the second ventilation pipe, the one end and the cavity intercommunication of second ventilation pipe, the upper end of casing is connected with the end cover; the utility model discloses change current closed motor heat radiation structure, the hydrofuge that dispels the heat of maximum efficiency enlarges radiating effective area, reaches high-efficient heat dissipation, is fit for extensive popularization.

Description

Closed motor with inside and outside cooling wind path

Technical Field

The utility model relates to a closed motor technical field specifically is a closed motor with inside and outside cooling wind path.

Background

The enclosed motor generates heat during operation, which may lead to a reduction in service life.

Such as the publication number: CN 202374120U: a cooler for a closed motor comprises a cooler shell arranged on the motor, cooling pipes arranged in the shell side by side and a wind scooper connected to the shell, and is characterized in that the cooling pipes are transversely arranged and perpendicular to the axial direction of a motor rotating shaft, the wind scoopers are two and are respectively arranged on two sides of the cooler shell and correspondingly communicated with two ends of the cooling pipes, the wind scooper is downward in opening, and a centrifugal fan consisting of a cooling motor and fan blades is arranged in the wind scooper on any side of the cooler shell. The utility model changes the arrangement direction of the cooling pipes and is provided with the independent centrifugal fan for air draft to cool the cooling pipes, thereby greatly shortening the length and the air guide distance of the cooling pipes while ensuring the air cooling effect, reducing the wind resistance, achieving the wind volume and the wind pressure of the existing large-size outer fan by utilizing a smaller fan, and reducing the overall loss; the wind shields on the two sides and the single-side centrifugal fan fully utilize the external wind path, and the opening of the wind shield is downward, so that external cooling wind not only passes through the cooling pipe, but also is continuously conveyed to the surface of the side plate of the motor base, and the cooler and the side plate of the motor base both participate in cooling the motor, and the cooling effect is better than that of the existing cooler; an outer fan cover does not need to be installed at the non-shaft extension end of the motor, and maintenance of a bearing at the non-shaft extension end of the motor is facilitated.

Based on the above patent search, and the discovery of the prior art apparatus, when the enclosed motor is used, in order to enlarge the cooling effect area, the effect area of the internal structure heat dissipation structure of the enclosed motor needs to be increased. The existing enclosed motor has the following defects in the actual use process, such as: the internal heat dissipation channel is single and fixed, and the heat of the machine body is slowly dissipated.

In view of the above, research and improvement are made on the conventional structure and defects, and a closed motor having internal and external cooling air paths is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closed motor with inside and outside cooling wind path 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: a closed motor with an internal and external cooling air path comprises a shell and a motor body, wherein a cavity for mounting the motor body is arranged in the shell, a sleeve for fixing the motor body is arranged in the cavity, the sleeve is a sleeve with a plurality of groups of through holes at the upper end, a mounting bracket is arranged outside the sleeve, one end of the mounting bracket is connected to the inner wall of the shell, air channels are respectively arranged at two sides of the cavity, a first fan is arranged in the shell at one side of each air channel, a first ventilation pipe is arranged at the upper side of each air channel, a second ventilation pipe is arranged at the lower side of each air channel, one end of each second ventilation pipe is communicated with the cavity, an end cover is connected to the upper end of the shell, third ventilation pipes are respectively arranged at two sides of the lower end of the end cover, the lower ends of the third ventilation pipes are communicated with the first ventilation pipes, and arc-shaped grooves are arranged in the middles of the lower ends of the end covers, and the arc-shaped groove corresponds to the upper end of the cavity, and the tail end of the motor body is provided with a cooling fan to play a role in heat removal.

As a further optimization of the technical scheme, a first filter screen is arranged on the outer side of the first fan, and a filter screen is also arranged in the air duct, so that the functions of dust prevention and insect prevention are achieved.

As the further optimization of the technical scheme, the first fan is arranged on one side of the shell through the side plate, so that the work of facilitating fixing is achieved.

As a further optimization of the technical scheme, the lower end of the cavity is provided with a plurality of groups of radiating grooves, so that the radiating function is achieved.

As a further optimization of the technical scheme, the third ventilation pipe is arranged in a curved shape, and the function of increasing the heat dissipation area is achieved.

As a further optimization of the technical scheme, the first ventilation pipe and the second ventilation pipe are arranged in a curved shape, and the function of increasing the heat dissipation area is achieved.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses change current closed motor heat radiation structure, through the sleeve that is equipped with fixed motor body in the cavity at the casing, it makes the connection stability greatly to connect the area, the sleeve is equipped with the through-hole and can effectively dispels the heat, first fan is two sets of settings, set up to just on two faces, negative-pressure air fan, one end air inlet one end is aired exhaust, the heat hydrofuge of the most efficient of going on, the heat that motor body produced gets into the wind channel of the other end through the wind channel of one end in the cavity and is discharged again, in addition some heat passes through the third ventilation pipe, first ventilation pipe, the discharge of third ventilation pipe, the arc wall corresponds the upper end of cavity, radiating effective area can be enlarged, radiator fan dispels the heat at the tail end, the ventilation pipe all is curved setting, radiating effective area can be enlarged, reach high-efficient heat dissipation, and is suitable for extensive popularization.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic diagram of the right-view internal structure of the present invention;

fig. 3 is a schematic diagram of the internal structure of the housing of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a motor body; 2. a housing; 4. a heat radiation fan; 5. a side plate; 6. a first filter screen; 7. an air duct; 8. a first fan; 9. a cavity; 10. a sleeve; 11. an end cap; 12. a third vent pipe; 13. a first vent pipe; 15. a second vent pipe; 16. a heat sink; 17. and (7) mounting a bracket.

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.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example (b):

as shown in figures 1 to 3:

the utility model provides a technical scheme: a closed motor with an internal and external cooling air path comprises a shell 2 and a motor body 1, wherein a cavity 9 for mounting the motor body 1 is formed in the shell 2, and heat of the motor body 1 is consumed and discharged at the inner side through the cavity 9;

the cavity 9 is internally provided with a sleeve 10 for fixing the motor body 1, the sleeve 10 has good fixing and stabilizing effects, the connecting area is large, so that the connection is stable, and the sleeve 10 is a sleeve with a plurality of groups of through holes at the upper end and can effectively dissipate heat;

a mounting bracket 17 is arranged outside the sleeve 10, so that the sleeve 10 is convenient to fix, and one end of the mounting bracket 17 is connected to the inner wall of the shell 2, so that the connection is stable; two sides of the cavity 9 are respectively provided with an air duct 7, one side of the air duct 7 is positioned in the shell 2 and is provided with a first fan 8, the first fans 8 are arranged in two groups, positive and negative pressure fans are arranged on two surfaces, one end is used for air intake and the other end is used for air exhaust, and heat dissipation and moisture removal are carried out with the maximum efficiency;

a first ventilation pipe 13 is arranged on the upper side of the air duct 7, a second ventilation pipe 15 is arranged on the lower side of the air duct 7, one end of the second ventilation pipe 15 is communicated with the cavity 9, the upper end of the shell 2 is connected with an end cover 11, third ventilation pipes 12 are respectively arranged on two sides of the lower end of the end cover 11, the lower ends of the third ventilation pipes 12 are communicated with the first ventilation pipe 13, heat in the cavity 9 enters the air duct 7 at the other end through the air duct 7 at one end and is then discharged, in addition, a part of heat is discharged through the third ventilation pipes 12, the first ventilation pipes 13 and the third ventilation pipes 12, heat in the body of the shell 2 is taken away, the lower ends of the third ventilation pipes 12 are connected with the first ventilation pipes 13, an arc-shaped groove is arranged in the middle of the lower end of the end cover 11, corresponds to the upper end of the cavity 9, and the heat dissipation action area can be enlarged; the tail end of the motor body 1 is provided with a heat radiation fan 4, and heat radiation is carried out at the tail end.

When the dust-proof and insect-proof air conditioner is specifically implemented, the first filter screen 6 is arranged on the outer side of the first fan 8, the filter screen is also arranged in the air duct 7, and double dust prevention and insect prevention are carried out on the inner portion and the outer portion.

In specific implementation, the first fan 8 is mounted on one side of the casing 2 through the side plate 5, so that the first fan is convenient to mount and dismount.

In specific implementation, the lower end of the cavity 9 is provided with a plurality of groups of radiating grooves 16, so as to play a role in radiating from the bottom.

In specific implementation, the third ventilation pipe 12 is arranged in a curved shape, so that the heat dissipation function area can be enlarged, and efficient heat dissipation is achieved.

During specific implementation, the first ventilation pipe 13 and the second ventilation pipe 15 are both arranged in a curved shape, so that the radiating action area can be enlarged, and efficient heat radiation is achieved.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the sleeve 10 for fixing the motor body 1 is arranged in the cavity 9, the fixing and stabilizing effect of the sleeve 10 is good, the connecting area is large, so that the connecting is stable, the sleeve 10 is provided with through holes for effectively dissipating heat, the heat dissipating area of the cavity 9 in a wrapping mode is large, the first fans 8 are arranged in two groups, the positive and negative pressure fans are arranged on the two surfaces, one end of the positive and negative pressure fans is used for air intake and the other end is used for air exhaust, the heat generated by the motor body 1 enters the air duct 7 at the other end in the cavity 9 through the air duct 7 at one end and is exhausted, in addition, a part of heat is exhausted through the third ventilation pipe 12, the first ventilation pipe 13 and the third ventilation pipe 12, the arc-shaped groove corresponds to the upper end of the cavity 9, the heat dissipation action area can be enlarged, and the heat dissipation fan 4, the tail end is used for heat dissipation, and the ventilation pipes are arranged in a curved shape, so that the heat dissipation effect area can be enlarged, and efficient heat dissipation is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a closed motor with inside and outside cooling wind path, includes casing (2), motor body (1), its characterized in that: the motor is characterized in that a cavity (9) for installing the motor body (1) is arranged inside the shell (2), a sleeve (10) for fixing the motor body (1) is arranged in the cavity (9), the sleeve (10) is a sleeve with a plurality of groups of through holes arranged at the upper end, an installing support (17) is arranged outside the sleeve (10), one end of the installing support (17) is connected to the inner wall of the shell (2), air channels (7) are respectively arranged on two sides of the cavity (9), a first fan (8) is arranged in the shell (2) on one side of each air channel (7), a first ventilation pipe (13) is arranged on the upper side of each air channel (7), a second ventilation pipe (15) is arranged on the lower side of each air channel (7), one end of each second ventilation pipe (15) is communicated with the cavity (9), an end cover (11) is connected to the upper end of the shell (2), third ventilation pipes (12) are respectively arranged on two sides of the lower end of the end cover (11), the lower extreme and first ventilation pipe (13) intercommunication of third ventilation pipe (12), the lower extreme middle part of end cover (11) is equipped with the arc wall, and the arc wall corresponds the upper end of cavity (9), the tail end of motor body (1) is equipped with radiator fan (4).

2. The enclosed motor provided with inner and outer cooling air passages as claimed in claim 1, wherein: the outside of first fan (8) is equipped with first filter screen (6), and also is equipped with the filter screen in wind channel (7).

3. The enclosed motor provided with inner and outer cooling air passages as claimed in claim 1, wherein: the first fan (8) is installed on one side of the shell (2) through the side plate (5).

4. The enclosed motor provided with inner and outer cooling air passages as claimed in claim 1, wherein: the lower end of the cavity (9) is provided with a plurality of groups of radiating grooves (16).

5. The enclosed motor provided with inner and outer cooling air passages as claimed in claim 1, wherein: the third ventilation pipe (12) is arranged in a curved shape.

6. The enclosed motor provided with inner and outer cooling air passages as claimed in claim 1, wherein: the first ventilation pipe (13) and the second ventilation pipe (15) are both arranged in a curved shape.