CN219086927U

CN219086927U - Sound-proof housing of motor

Info

Publication number: CN219086927U
Application number: CN202223404482.6U
Authority: CN
Inventors: 李奎; 陈泽人
Original assignee: Baur Automotive Wuxi Co ltd
Current assignee: Baur Automotive Wuxi Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-26
Anticipated expiration: 2032-12-19

Abstract

The utility model provides a sound-proof housing of a motor, comprising: the sound-proof cover comprises a driving motor, wherein a cooling fan is arranged on one side of the driving motor, a sound-proof cover body is fixedly arranged on one side of the driving motor, a mounting ring is fixedly sleeved in the sound-proof cover body, a plurality of mounting blocks are fixedly arranged on one side of the mounting ring, and a plurality of cooling fins are fixedly arranged on the outer circular wall surface of the driving motor; the sound insulation component is arranged inside the sound insulation cover body and used for isolating noise generated by the cooling fan, the first sound insulation cotton and the second sound insulation cotton are arranged, the first sound insulation cotton and the second sound insulation cotton are used for effectively isolating noise generated by the cooling fan during operation, the cooling fan is used for outwards sucking air from the second silencing pipe and discharging air to the cooling fins through the first silencing pipe, the noise generated by ventilation can be effectively reduced through the first silencing pipe and the second silencing pipe, and the cooling effect of the driving motor is avoided.

Description

Sound-proof housing of motor

Technical Field

The utility model relates to the field of motor sound insulation, in particular to a sound insulation cover of a motor.

Background

The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction. The motor is represented by letter M (old standard is represented by D) in a circuit, the main function of the motor is to generate driving torque, the driving torque is used as a power source of an electric appliance or various machines, the generator is represented by letter G in the circuit, the main function of the motor is to convert mechanical energy into electric energy, a fan behind the motor works when the motor works, large noise is easy to generate, and a sound-proof housing body is arranged behind the motor, which is not only a sound-proof device of the motor, but also a safety device.

For example, according to chinese patent with publication number CN217769722U, a sound-proof housing body for motor, including motor and sound-proof housing body, the motor right side drive is connected with the fan, the motor right side is fixed with the sound-proof housing body through coupling mechanism, this internal abatvoix of installing the vertical direction of sound-proof housing, a plurality of thermovent have been seted up to sound-proof housing body right side distribution, all install the sound-absorbing mechanism in each thermovent, the utility model simple structure, the dismouting of being convenient for can effectively improve the sound insulation effect of device simultaneously, noise pollution reduction can bring convenience for motor sound insulation technical field.

The device is wrapped the fan entirely through using the sound proof housing body, only leaves the louvre of one side, but in motor in-service use, need the fan from one side inhale wind then arrange to the radiating fin of motor housing on, carry out the omnidirectional heat dissipation to the housing of motor, so above-mentioned scheme has following not enoughly: adopt the sound proof housing body to wrap up the fan entirely and reserve the louvre of one side, reached better sound insulation effect, but to the certain influence that the heat dissipation of motor itself caused.

Disclosure of Invention

The utility model aims to provide a sound-proof cover of a motor, which solves the problems or at least partially solves the problems, so as to solve the problems that a sound-proof cover body is adopted to wrap a fan entirely and reserve a radiating hole on one side, thereby achieving a better sound-proof effect, but causing a certain influence on the heat dissipation of the motor.

In order to achieve the above purpose, the technical scheme of the utility model is specifically realized as follows:

the utility model provides a sound-proof housing of a motor, comprising: the sound-proof cover comprises a driving motor, wherein a cooling fan is arranged on one side of the driving motor, a sound-proof cover body is fixedly arranged on one side of the driving motor, a mounting ring is fixedly sleeved in the sound-proof cover body, a plurality of mounting blocks are fixedly arranged on one side of the mounting ring, and a plurality of cooling fins are fixedly arranged on the outer circular wall surface of the driving motor; the sound insulation assembly is arranged in the sound insulation cover body and is used for isolating noise generated by the cooling fan.

Through adopting above-mentioned technical scheme, through setting up the sound insulation subassembly, can effectually carry out the isolation to the noise that radiator fan produced through the sound insulation subassembly, and also do not exert an influence to the heat dissipation of driving motor itself when playing the sound insulation effect.

As a further aspect of the present utility model, the soundproof assembly includes: the sound-proof cover comprises a sound-proof cover body, wherein a sound-proof cover is fixedly sleeved inside the sound-proof cover body, a plurality of first ventilation holes are formed in one side of a mounting ring, a first silencing pipe is fixedly sleeved inside the first ventilation holes, a plurality of first silencing pipes are respectively corresponding to gaps among radiating fins, a connecting cover is arranged on one side of the sound-proof cover body, a plurality of second ventilation holes are formed in one side of the connecting cover, a second sound-proof cover is fixedly mounted on one side of the connecting cover body, a plurality of round holes which correspond to the second ventilation holes in position and are the same in size are formed in one side of the second sound-proof cover body, a second silencing pipe is fixedly sleeved inside the second sound-proof cover body, and a plurality of rings are fixedly mounted inside the first silencing pipe and the second silencing pipe.

Through adopting above-mentioned technical scheme, through setting up first soundproof cotton and second soundproof cotton, can effectually carry out the isolation to the noise when radiator fan operates through first soundproof cotton and second soundproof cotton, radiator fan outwards induced drafts through from the second muffler pipe, on discharging the radiating fin with wind through first muffler pipe, noise when can effectively reducing the ventilation through first muffler pipe and second muffler pipe, and do not produce the influence to the heat dissipation of driving motor itself.

As a further scheme of the utility model, one side of each of the plurality of mounting blocks is provided with a mounting hole, the inside of each mounting hole is movably sleeved with a bolt, and one end of each bolt penetrates through each mounting hole to be in threaded connection with one side of the driving motor.

Through adopting above-mentioned technical scheme, through setting up the bolt, one side threaded connection through mounting hole and driving motor is passed to the one end of bolt for the detachable installation of sound proof housing body is on driving motor, convenient to detach overhauls.

As a further aspect of the present utility model, the connection cover is connected to one side of the sound-proof housing body by a hinge.

Through adopting above-mentioned technical scheme, through setting up the connecting cover, adopt one side of hinge and sound-proof housing body to be connected through the connecting cover, can make things convenient for the staff to open the connecting cover and carry out operations such as deashing to radiator fan.

As a further scheme of the utility model, the inner circular wall surface of the mounting ring is fixedly sleeved with a rubber ring, and the rubber ring is in interference fit connection with the outer circular wall surface of the driving motor.

Through adopting above-mentioned technical scheme, through setting up the rubber circle, be connected through the outer circular wall interference fit of rubber circle and driving motor to the effectual clearance shutoff between collar and the driving motor, thereby guarantee the sound insulation effect.

As a further scheme of the utility model, a sub-buckle is fixedly arranged on one side of the outer circular wall surface of the connecting cover, a female buckle is fixedly arranged on one side of the outer circular wall surface of the sound-proof housing body, and the sub-buckle is buckled with the female buckle.

Through adopting above-mentioned technical scheme, through setting up sub-hasp and female hasp, through adopting sub-hasp and female hasp lock connection lid of mode lock, make things convenient for the staff to open at any time.

The utility model provides a sound-proof housing of a motor, which has the beneficial effects that:

through setting up first soundproof cotton and second soundproof cotton, can effectually carry out the isolation to the noise when radiator fan operates through first soundproof cotton and second soundproof cotton, radiator fan outwards induced drafts through following the second muffler pipe, on discharging the radiating fin with wind through first muffler pipe, noise when can effectively reducing the ventilation through first muffler pipe and second muffler pipe, and do not produce the influence to the heat dissipation of driving motor itself.

Through setting up the bolt, one end through the bolt passes one side threaded connection of mounting hole and driving motor for the detachable installation of sound proof housing body is on driving motor, convenient to detach overhauls.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an embodiment of the present utility model;

fig. 2 is a schematic diagram of a split structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a first vent structure according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a first muffler pipe according to an embodiment of the present utility model.

In the figure: 1. a driving motor; 2. a heat radiation fan; 3. a sound-proof cover body; 4. a mounting ring; 5. a mounting block; 6. a first soundproof cotton; 7. a first vent; 8. a first muffler pipe; 9. a connection cover; 10. a second vent hole; 11. a second soundproof cotton; 12. a second muffler pipe; 13. a heat radiation fin; 14. a bolt; 15. a rubber ring; 16. a sub-buckle; 17. a female buckle; 18. and (5) mounting holes.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1, 2, 3 and 4, the soundproof cover for a motor provided by the embodiment of the utility model includes a driving motor 1, the driving motor 1 is of a conventional structure, which is not described herein, a heat dissipation fan 2 is disposed on one side of the driving motor 1, the heat dissipation fan 2 is of a conventional structure, which is not described herein, a soundproof cover body 3 is fixedly disposed on one side of the driving motor 1, a mounting ring 4 is fixedly sleeved in the soundproof cover body 3, a plurality of mounting blocks 5 are fixedly disposed on one side of the mounting ring 4, a plurality of heat dissipation fins 13 are fixedly disposed on an outer circumferential wall of the driving motor 1, the heat dissipation fins 13 are of a conventional structure, which is not described herein, a soundproof component is disposed in the soundproof cover body 3, which is used for isolating noise generated by the heat dissipation fan 2, the soundproof component includes a first soundproof cotton 6, which is of a conventional structure, which is not described herein, the first soundproof cotton 6 is fixedly sleeved in the soundproof cover body 3, one side of the mounting ring 4 is provided with a plurality of first vent holes 7, the first vent holes 7 are fixedly sleeved with first silencing pipes 8, the plurality of first silencing pipes 8 respectively correspond to gaps among the plurality of radiating fins 13, one side of the soundproof cover body 3 is provided with a connecting cover 9, one side of the connecting cover 9 is provided with a plurality of second vent holes 10, one side of the connecting cover 9 is fixedly provided with a second soundproof cotton 11, one side of the second soundproof cotton 11 is provided with a plurality of circular holes which correspond to the second vent holes 10 in position and have the same size, the second silencing pipes 12 are fixedly sleeved in the second vent holes 10, the second silencing pipes 12 are movably sleeved in the circular holes of the second soundproof cotton 11, the first silencing pipes 8 and the second silencing pipes 12 are fixedly provided with a plurality of silencing rings, through setting up first soundproof cotton 6 and second soundproof cotton 11, can effectually carry out the isolation to the noise when radiator fan 2 is operated through first soundproof cotton 6 and second soundproof cotton 11, radiator fan 2 is through outwards induced drafting from second muffler pipe 12, on discharging the radiating fin 13 with the wind through first muffler pipe 8, can effectively reduce the noise when ventilating through first muffler pipe 8 and second muffler pipe 12, and do not exert an influence to the heat dissipation of driving motor 1 itself.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the mounting hole 18 is all seted up on one side of a plurality of installation blocks 5, the inside movable sleeve of mounting hole 18 is equipped with bolt 14, bolt 14 is that the structure is not repeated here, one end of bolt 14 passes mounting hole 18 and one side threaded connection of driving motor 1, connecting cover 9 is connected with one side of sound-proof housing body 3 through the hinge, the interior circular wall fixed sleeve of collar 4 is equipped with rubber circle 15, rubber circle 15 is that the structure is repeated here, rubber circle 15 is connected with driving motor 1's outer circular wall interference fit, one side fixed mounting of connecting cover 9 outer circular wall has sub-hasp 16, sub-hasp 16 is that the structure is repeated here, one side fixed mounting of sound-proof housing body 3 outer circular wall has female hasp 17, female hasp 17 is that the structure is repeated here is not repeated, through setting up rubber circle 15, through rubber circle 15 and driving motor 1's outer circular wall fixed sleeve, thereby effectually with collar 4 and driving motor 1's outer circular wall interference fit connection, thereby guarantee the shutoff effect between sound-proof housing 1.

Working principle: referring to fig. 1-4, when in use, the sound-proof housing body 3 is movably sleeved with the driving motor 1, at this time, the rubber ring 15 is in interference fit with the outer circular wall surface of the driving motor 1, then one end of the bolt 14 passes through the mounting hole 18 to be in threaded connection with one side of the driving motor 1, then the connecting cover 9 is attached to one side of the sound-proof housing body 3, the sub-buckle 16 is buckled with the female buckle 17, the noise generated when the cooling fan 2 runs can be effectively isolated through the first sound-proof cotton 6 and the second sound-proof cotton 11, the cooling fan 2 can suck air outwards from the second sound-proof pipe 12, the air is discharged onto the cooling fins 13 through the first sound-proof pipe 8, the noise generated when the air is ventilated can be effectively reduced through the first sound-proof pipe 8 and the second sound-proof pipe 12, and the cooling effect of the driving motor 1 is avoided.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims

1. A sound-proof housing for an electric machine, comprising:

the sound-proof cover comprises a driving motor (1), wherein a cooling fan (2) is arranged on one side of the driving motor (1), a sound-proof cover body (3) is fixedly arranged on one side of the driving motor (1), a mounting ring (4) is fixedly sleeved in the sound-proof cover body (3), a plurality of mounting blocks (5) are fixedly arranged on one side of the mounting ring (4), and a plurality of cooling fins (13) are fixedly arranged on the outer circular wall surface of the driving motor (1);

the sound insulation assembly is arranged in the sound insulation cover body (3) and is used for isolating noise generated by the cooling fan (2).

2. The motor sound enclosure of claim 1, wherein the sound isolation assembly comprises:

the sound-proof cover comprises a sound-proof cover body (3), wherein a first sound-proof cotton (6) is fixedly sleeved inside the sound-proof cover body (3), a plurality of first ventilation holes (7) are formed in one side of a mounting ring (4), first silencing pipes (8) are fixedly sleeved inside the first ventilation holes (7), a plurality of first silencing pipes (8) are respectively corresponding to gaps between radiating fins (13), a connecting cover (9) is arranged on one side of the sound-proof cover body (3), a plurality of second ventilation holes (10) are formed in one side of the connecting cover (9), a second sound-proof cotton (11) is fixedly mounted on one side of the connecting cover (9), a plurality of circular holes corresponding to the second ventilation holes (10) in position and the same in size are formed in one side of the second sound-proof cotton (11), a second silencing pipe (12) is fixedly sleeved inside the second silencing pipe (12) and the second silencing pipe (11) are movably sleeved inside the first silencing pipe (8), and the second silencing pipe (12) are fixedly mounted inside the second silencing pipe (8).

3. The sound-proof housing of a motor according to claim 1, wherein a plurality of mounting blocks (5) are provided with mounting holes (18) on one side, bolts (14) are movably sleeved in the mounting holes (18), and one ends of the bolts (14) penetrate through the mounting holes (18) and are in threaded connection with one side of the driving motor (1).

4. A sound-proof housing for an electric machine according to claim 2, characterized in that the connecting cover (9) is connected to one side of the sound-proof housing body (3) by means of a hinge.

5. The sound-proof housing of a motor according to claim 1, characterized in that the inner circular wall surface of the mounting ring (4) is fixedly sleeved with a rubber ring (15), and the rubber ring (15) is in interference fit connection with the outer circular wall surface of the driving motor (1).

6. A sound-proof housing for an electric motor according to claim 2, wherein a sub-buckle (16) is fixedly mounted on one side of the outer circumferential wall surface of the connecting cover (9), and a female buckle (17) is fixedly mounted on one side of the outer circumferential wall surface of the sound-proof housing body (3), and the sub-buckle (16) is fastened with the female buckle (17).