CN212366980U

CN212366980U - Protection device for integrated motor

Info

Publication number: CN212366980U
Application number: CN202021279592.2U
Authority: CN
Inventors: 郑家永
Original assignee: SHANDONG SUNVIM ELECTRICAL MACHINERY CO Ltd
Current assignee: SHANDONG SUNVIM ELECTRICAL MACHINERY CO Ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-01-15
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a protection device for integrated motor, including protective housing and base, the inside motor that is provided with of protective housing, the motor outside is provided with the heat-conducting plate, the motor front end is provided with the axostylus axostyle, the axostylus axostyle other end stretches out protective housing, the protective housing front end is provided with the air intake, the protective housing rear end is provided with the air outlet, the inside air outlet position that is located of protective housing is provided with the fan, the inside both sides of protective housing are provided with the packing box, packing box one side is provided with the wire net, the wire net passes through bolt fixed mounting in packing. The utility model discloses a protective housing protects the motor, and the drier of the inside packing of the interior packing of protective housing case will carry out the drying with the inside air of protective housing simultaneously, keeps the drying of protective housing inside air, extracts the inside air of protective housing through the fan simultaneously, cools down to the motor through the air current.

Description

Protection device for integrated motor

Technical Field

The utility model relates to a motor protection equipment technical field specifically is protection device for integrated motor.

Background

An electric motor is a device that converts electrical energy into mechanical energy. The electromagnetic power generator utilizes an electrified coil (namely a stator winding) to generate a rotating magnetic field and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magnetoelectric power rotating torque. The motors are divided into direct current motors and alternating current motors according to different power supplies, most of the motors in the power system are alternating current motors, and can be synchronous motors or asynchronous motors (the rotating speed of a stator magnetic field of the motor is different from the rotating speed of a rotor to keep synchronous speed). The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction). The working principle of the motor is that the magnetic field exerts force on current stress to enable the motor to rotate, when the motor is used, the motor is generally directly exploded in the air, moisture and corrosive particles in the air can corrode the motor, and the service life of the motor is influenced.

For this reason, a protection device for an integrated motor is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection device for integrated motor protects the motor through protective housing, and the inside drier of filling box inside packing in the protective housing will carry out the drying with the inside air of protective housing simultaneously, keeps the drying of protective housing inside air, extracts the inside air of protective housing through the fan simultaneously, cools down the motor through the air current 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 protection device for the integrated motor comprises a protective shell and a base, wherein the protective shell is positioned on the upper side of the base, a support is arranged around the protective shell and the base, two ends of the support are welded at the bottom end of the protective shell and the upper side of the base, a motor is arranged in the protective shell, the motor is fixedly arranged in the protective shell through bolts, a heat-conducting plate is arranged on the outer side of the motor, the heat-conducting plate is fixedly arranged on the outer side of the motor through bolts, a shaft rod is arranged at the front end of the motor, one end of the shaft rod extends into the motor, the other end of the shaft rod extends out of the protective shell, a bearing is sleeved on the outer side of the joint of the shaft rod and the protective shell, the bearing is welded on the upper side of the protective shell, the fan is fixedly installed on one side of the protective shell through bolts, the filler boxes are arranged on two sides inside the protective shell and are arranged integrally with the protective shell, and a steel wire mesh is arranged on one side of each filler box and is fixedly installed at one end of each filler box through bolts.

Protective housing is used for protecting the motor, the bearing is used for the axostylus axostyle to rotate, the air intake is used for outside air to get into inside protective housing, the axostylus axostyle is used for carrying out the transmission, the support is used for supporting protective housing, the base is used for installing protective housing, the drier is filled with the shower to the stuffing box, the wire net is used for increasing the area of contact of air and drier, the motor is used for providing power, the heat-conducting plate is used for increasing the area of contact with the cold air, the air outlet is used for exporting the inside air of protective housing, the fan is used.

Preferably, the inside of the protective shell is provided with a sound insulation board, and the sound insulation board is fixedly installed inside the protective shell through bolts.

The sound insulation board can absorb the noise generated when the motor runs, and a large amount of noise generated when the motor is used is avoided.

Preferably, a thermistor is arranged at the rear end of the motor, the thermistor is fixedly mounted at the rear end of the motor through a bolt, and the thermistor is connected with the fan in series through a lead.

The temperature coefficient thermistor (NTC) used by the thermistor has lower resistance value when the temperature is higher, and when the temperature in the protective shell is increased, the resistance of the thermistor is reduced, and the voltage led into the fan is increased, so that the heat dissipation efficiency of the fan is improved, and the heat dissipation efficiency of the fan is adjusted according to the temperature in the protective shell.

Preferably, the inside air intake and the air outlet position that is located of protective housing are provided with the filter screen, the filter screen passes through bolt fixed mounting inside protective housing.

The setting of filter screen is used for filtering the inside air that gets into protective housing, avoids being mingled with the dust in the air and gets into protective housing inside, causes the dust to pile up, influences the heat dissipation to the motor.

Preferably, the bottom end of the base is provided with a soft metal pad, and the upper end of the soft metal pad is welded at the bottom end of the base.

The texture of soft metal pad is comparatively soft, and when the installation base, the soft metal pad will take place to warp, fills the space between base and the mounting base for pedestal mounting's more stability. .

Preferably, corrosion-resistant layers are arranged on the outer sides of the protective shell, the support and the base, and the corrosion-resistant layers are chromium-plated layers.

The chromium coating used by the corrosion-resistant layer has stronger corrosion resistance, and can reduce the corrosion of the protective shell, the bracket and the outer side of the base when in use.

Compared with the prior art at the in-process of using, the beneficial effects of the utility model are that:

1. the utility model discloses, protect the motor through the protective housing, the drier that packs inside the filling box in the protective housing will dry the air in the protective housing simultaneously, keeps the drying of the air in the protective housing, extracts the air in the protective housing through the fan simultaneously, cools down the motor through the air current;

2. the utility model discloses, the setting of filter screen is used for filtering the air that gets into the protective housing inside, avoids mixing with the dust in the air and gets into the protective housing inside, causes the dust to pile up, influences the heat dissipation to the motor;

3. the utility model discloses, temperature coefficient thermistor (NTC) that thermistor used is resistance value lower when the temperature is higher, and when the inside temperature of protective housing risees, thermistor's resistance will reduce, and the inside voltage of leading-in fan will rise to improve the radiating efficiency of fan, be convenient for adjust the radiating efficiency of fan according to the inside temperature of protective housing.

Drawings

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

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

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a protective housing; 2. a bearing; 3. an air inlet; 4. a shaft lever; 5. a support; 6. a base; 7. a soft metal pad; 8. a sound insulating board; 9. a stuffing box; 10. steel wire mesh; 11. an electric motor; 12. a heat conducting plate; 13. a corrosion-resistant layer; 14. a filter screen; 15. a thermistor; 16. an air outlet; 17. a fan.

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: a protection device for an integrated motor is shown in figures 1-3 and comprises a protective shell 1 and a base 6, wherein the protective shell 1 is positioned on the upper side of the base 6, a support 5 is arranged around the protective shell 1 and the base 6, two ends of the support 5 are welded on the bottom end of the protective shell 1 and the upper side of the base 6, a motor 11 is arranged in the protective shell 1, the motor 11 is fixedly arranged in the protective shell 1 through bolts, a heat conducting plate 12 is arranged on the outer side of the motor 11, the heat conducting plate 12 is fixedly arranged on the outer side of the motor 11 through bolts, a shaft lever 4 is arranged at the front end of the motor 11, one end of the shaft lever 4 extends into the motor 11, the other end of the shaft lever 4 extends out of the protective shell 1, a bearing 2 is sleeved on the outer side of the joint of the shaft lever 4 and the protective, the fan 17 is arranged at the air outlet 16 in the protective shell 1, the fan 17 is fixedly mounted on one side of the protective shell 1 through bolts, the packing boxes 9 are arranged on two sides of the inner portion of the protective shell 1, the packing boxes 9 and the protective shell 1 are arranged integrally, a steel wire mesh 10 is arranged on one side of each packing box 9, and the steel wire mesh 10 is fixedly mounted on one end of each packing box 9 through bolts.

Through the technical scheme, protective housing 1 is used for protecting motor 11, bearing 2 is used for axostylus axostyle 4 to rotate, air intake 3 is used for outside air to get into 1 inside protective housing, axostylus axostyle 4 is used for carrying out the transmission, support 5 is used for supporting protective housing 1, base 6 is used for installing protective housing 1, the drier is filled with the shower to the stuffing box 9, wire net 10 is used for increasing the area of contact of air and drier, motor 11 is used for providing power, heat-conducting plate 12 is used for increasing the area of contact with the cold air, air outlet 16 is used for exporting the air of 1 inside of protective housing, fan 17 is used for driving the air current and flows.

Specifically, as shown in fig. 2, a sound insulating plate 8 is provided inside the protective casing 1, and the sound insulating plate 8 is fixedly mounted inside the protective casing 1 by bolts.

Through the technical scheme, the sound insulation plate 8 can absorb noise generated when the motor 11 operates, and a large amount of noise generated when the motor 11 is used is avoided.

Specifically, as shown in fig. 3, a thermistor 15 is provided at the rear end of the motor 11, the thermistor 15 is fixedly mounted at the rear end of the motor 11 by a bolt, and the thermistor 15 is connected in series with the fan 17 by a wire.

Through the technical scheme, the resistance value of the temperature coefficient thermistor (NTC) used by the thermistor 15 is lower when the temperature is higher, when the temperature inside the protective shell 1 is increased, the resistance of the thermistor 15 is reduced, and the voltage led into the inside of the fan 17 is increased, so that the heat dissipation efficiency of the fan 17 is improved, and the heat dissipation efficiency of the fan 17 is adjusted conveniently according to the temperature inside the protective shell 1.

Specifically, as shown in fig. 3, a filter screen 14 is disposed inside the protective casing 1 at the position of the air inlet 3 and the air outlet 16, and the filter screen 14 is fixedly mounted inside the protective casing 1 through bolts.

Through above-mentioned technical scheme, filter screen 14 sets up and is used for filtering the inside air that gets into protective housing 1, avoids being mingled with the dust in the air and gets into protective housing 1 inside, causes the dust to pile up, influences the heat dissipation to motor 11.

Specifically, as shown in fig. 1, a soft metal pad 7 is disposed at the bottom end of the base 6, and the upper end of the soft metal pad 7 is welded at the end position of the base 6.

Through above-mentioned technical scheme, soft metal pad 7's texture is comparatively soft, and when installation base 6, soft metal pad 7 will take place to warp, fills the space between base 6 and the mounting base for 6 more stable of installation of base. .

The corrosion-resistant layer 13 is arranged on the outer sides of the protective shell 1, the support 5 and the base 6, and the corrosion-resistant layer 13 is a chromium-plated layer.

Through the technical scheme, the chromium coating used by the corrosion-resistant layer 13 has stronger corrosion resistance, and can reduce the corrosion to the outer sides of the protective shell 1, the bracket 5 and the base 6 in use.

The working principle is as follows: during the use, pass through bolt fixed mounting with motor 11 inside protective housing 1 through the bolt, install protective housing 1 in the assigned position through base 6, protect motor 11 through protective housing 1, the inside drier of filling of the while 1 interior filler box 9 of protective housing, carry out the drying to the inside air of protective housing 1 through the drier, keep the drying of 1 inside air of protective housing, extract through the air of fan 17 to 1 inside of protective housing simultaneously, outside air will get into inside protective housing 1 through air intake 3, cool down motor 11 through the air current.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. Integrated protection device for motor, its characterized in that: comprises a protective shell (1) and a base (6), wherein the protective shell (1) is positioned on the upper side of the base (6), a support (5) is arranged between the protective shell (1) and the base (6) at the periphery, two ends of the support (5) are welded at the bottom of the protective shell (1) and the upper side of the base (6), a motor (11) is arranged in the protective shell (1), the motor (11) is fixedly arranged in the protective shell (1) through bolts, a heat-conducting plate (12) is arranged on the outer side of the motor (11) through bolts, a shaft lever (4) is arranged at the front end of the motor (11), one end of the shaft lever (4) extends into the motor (11), the other end of the shaft lever (4) extends out of the protective shell (1), and a bearing (2) is sleeved at the outer side of the joint of the shaft lever (4) and the protective shell (1), bearing (2) welding is at protecting sheathing (1) upside, protecting sheathing (1) front end is provided with air intake (3), protecting sheathing (1) rear end is provided with air outlet (16), protecting sheathing (1) inside is located air outlet (16) position and is provided with fan (17), fan (17) are through bolt fixed mounting in protecting sheathing (1) one side, the inside both sides of protecting sheathing (1) are provided with packing box (9), packing box (9) and protecting sheathing (1) set up as an organic whole, packing box (9) one side is provided with wire net (10), wire net (10) are through bolt fixed mounting in packing box (9) one end.

2. The protection device for an integrated motor of claim 1, wherein: the protective housing (1) inboard is provided with acoustic celotex board (8), acoustic celotex board (8) pass through bolt fixed mounting inside protective housing (1).

3. The protection device for an integrated motor of claim 1, wherein: the rear end of the motor (11) is provided with a thermistor (15), the thermistor (15) is fixedly mounted at the rear end of the motor (11) through a bolt, and the thermistor (15) is connected with the fan (17) in series through a lead.

4. The protection device for an integrated motor of claim 1, wherein: the air conditioner is characterized in that filter screens (14) are arranged at the positions of the air inlet (3) and the air outlet (16) inside the protective shell (1), and the filter screens (14) are fixedly installed inside the protective shell (1) through bolts.

5. The protection device for an integrated motor of claim 1, wherein: the base (6) bottom is provided with soft metal pad (7), the welding of soft metal pad (7) upper end is in base (6) bottom position.

6. The protection device for an integrated motor of claim 1, wherein: the corrosion-resistant layer (13) is arranged on the outer sides of the protective shell (1), the support (5) and the base (6), and the corrosion-resistant layer (13) is a chromium-plated layer.