CN212115036U - Mute heat dissipation type motor - Google Patents

Abstract

The utility model discloses a silent heat dissipation type motor, which comprises a motor body, a shell and an end cover, wherein a stiffened plate is distributed on the shell in a surrounding way, a ventilation groove and a sound absorption assembly are arranged on the stiffened plate, the sound absorption assembly comprises a supporting plate, a mounting bar and sound absorbers, the mounting bar is arranged on two sides of the supporting plate, the sound absorbers are uniformly distributed on the mounting bar, and the sound absorbers are positioned in the ventilation groove; the utility model discloses novel structure, intensity is reliable, falls to make an uproar, heat dispersion is good, and the practicality is strong.

Description

Mute heat dissipation type motor

Technical Field

The utility model belongs to the technical field of the motor, especially, relate to silence heat dissipation type motor.

Background

The motor realizes the conversion of electric energy and mechanical energy and electric energy, becomes a core driving source of most equipment, and is widely applied to multiple fields. The prior motor has the following defects in the using process: 1. the noise reduction effect is poor, and due to the friction between the bearing and the rotating shaft, the vibration of the shell and other reasons, great noise can be generated, so that not only is the working environment influenced, but also the friction force between internal parts of the motor is increased, collision is easy to generate, and the failure rate is improved; 2. the heat dispersion is poor, and the heat that the motor during operation produced is difficult to distribute, causes the temperature rise effect and influences the use of motor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the above-mentioned technical problem that exists among the prior art, provide silence heat dissipation type motor, novel structure, intensity is reliable, falls make an uproar, heat dispersion is good, and the practicality is strong.

In order to solve the technical problem, the utility model discloses a following technical scheme:

silence heat dissipation type motor, including motor body, shell and end cover, its characterized in that: stiffened plates are distributed on the shell in a surrounding manner, the stiffened plates are provided with a ventilation groove and a sound absorption assembly, the sound absorption assembly comprises a supporting plate, mounting bars and sound absorbers, the mounting bars are arranged on two sides of the supporting plate, the sound absorbers are uniformly distributed on the mounting bars, and the sound absorbers are positioned in the ventilation groove; the motor is novel in structure, reliable in strength, good in noise reduction performance and heat dissipation performance and high in practicability.

Furthermore, the supporting plate is fixedly connected with the shell through the fastening bolt, so that the connection is reliable, the disassembly is convenient, and the replacement is convenient.

Further, be equipped with on the gusset with backup pad assorted first draw-in groove and second draw-in groove, first draw-in groove and second draw-in groove relative distribution are in the both sides of ventilation groove, the backup pad is located between first draw-in groove and the second draw-in groove, be equipped with fixed through hole in the backup pad, be equipped with spacing screw in the first draw-in groove, fastening bolt passes fixed through hole, the one end of fastening bolt is connected to spacing screw, go into first draw-in groove with the one end card of backup pad during the installation, the other end card goes into in the second draw-in groove, realize the quick location of backup pad on the gusset, the installation degree of difficulty is low, install fastening bolt again, the backup pad surface is pushed down to fastening bolt.

Further, shell one side is equipped with the collar, is equipped with the screw thread post on the collar, be equipped with on the end cover with screw thread post assorted installation through-hole, be connected with the lock cap on the screw thread post, the end cover surface is pushed down to the lock cap, the end cover can be dismantled, the change of being convenient for, entangles the screw thread post with the installation through-hole during the installation, realizes that the end cover is fixed a position on the shell fast, and the installation degree of difficulty is low, pushes down the end cover after the lock cap installation, makes it can't break away from.

Furthermore, the shell is provided with a heat dissipation ring, and heat dissipation fins are uniformly distributed on the heat dissipation ring, so that the heat dissipation area is large, the heat dissipation efficiency is high, heat is effectively dissipated, and the temperature rise phenomenon of the motor is avoided.

Furthermore, a reinforcing sheet is arranged between the adjacent radiating rings and connected with the outer wall of the shell, the adjacent radiating rings are connected into a whole through the reinforcing sheet and mutually restrained, relative movement is not easy to occur, and the contact area between the radiating rings and the shell is increased through the reinforcing sheet, so that the firmness of the radiating rings arranged on the shell is improved.

Furthermore, the inner wall of the shell is provided with a soundproof cotton layer, so that sound energy in noise can be absorbed and consumed, the outward propagation of the noise is reduced as much as possible, and the mute effect is achieved.

Furthermore, the center of the end cover is provided with a shaft sleeve, a damping layer is arranged in the shaft sleeve, and the shaft sleeve plays a role in radially limiting the motor shaft, so that the motor shaft is prevented from radially moving, and the stability of the motor shaft is improved; the shock-absorbing layer can absorb vibration and noise generated when the motor shaft rotates, and noise is reduced.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

in the process that noise flows through the ventilation groove along with air flow, the mounting bar is matched with the supporting plate to block air from normally passing through, so that the noise is continuously contacted with the sound absorber, the sound absorber absorbs and consumes sound energy, the noise is reduced, the silencing effect is achieved, the blocking range is wide, the time that the air flows through the ventilation groove is prolonged, the contact time of the sound absorber and the noise is prolonged, and the noise reduction effect is improved; the sound absorption assembly is detachable, is convenient to clean and replace, and the surface of the supporting plate is pressed by the end head of the fastening bolt, so that the supporting plate cannot be separated from the stiffened plate, and the reliability is high.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural view of the mute heat dissipation type motor of the present invention;

FIG. 2 is a schematic structural view of the connection between the end cap and the housing of the present invention;

FIG. 3 is a schematic structural view of the sound absorption assembly of the present invention;

FIG. 4 is a schematic structural view of the connection between the middle stiffened plate and the sound absorption assembly of the present invention;

fig. 5 is a schematic structural view of the middle heat dissipating ring of the present invention.

In the figure: 2-a housing; 3-end cover; 4-shaft sleeve; 5, mounting a ring; 6-a threaded post; 7-installing a through hole; 8-locking the cap; 9-a vent; 10-a stiffened plate; 11-a ventilation slot; 12-a sound absorbing assembly; 13-a support plate; 14-mounting a bar; 15-a sound absorber; 16-a fastening bolt; 17-a first card slot; 18-a second card slot; 19-fixing the through hole; 20-limiting screw holes; 21-a heat dissipation ring; 22-heat dissipation fins; 23-reinforcing sheet.

Detailed Description

As shown in fig. 1 to 5, for the utility model, the mute heat dissipation type motor comprises a motor body, a housing 2 and an end cover 3, wherein the motor body is arranged in the housing 2, a shaft sleeve 4 is arranged at the center of the end cover 3, a damping layer is arranged in the shaft sleeve 4, the shaft sleeve 4 plays a radial limiting role on a motor shaft, the motor shaft is prevented from moving radially, and the stability of the motor shaft is improved; the shock-absorbing layer can absorb vibration and noise generated when the motor shaft rotates, and noise is reduced. 2 one side of shell is equipped with collar 5, be equipped with screw thread post 6 on the collar 5, be equipped with on the end cover 3 with 6 assorted installation through-holes 7 of screw thread post, be connected with lock cap 8 on the screw thread post 6, 3 surfaces on the end cover are pushed down to lock cap 8, end cover 3 can be dismantled, be convenient for change, entangle screw thread post 6 with installation through-holes 7 during the installation, realize that end cover 3 fixes a position on shell 2 fast, the installation degree of difficulty is low, push down end cover 3 after the installation of lock cap 8, make it can't break away from screw thread post 6, the installation is reliable. The end cover 3 is provided with the vent 9, so that the air circulation area is increased, and the heat dissipation efficiency is improved.

The stiffened plates 10 are distributed on the shell 2 in a surrounding way, so that the structural strength of the shell 2 is improved, and the shell is not easy to deform after being impacted. Be equipped with ventilation groove 11 and sound absorption component 12 on the stiffened plate 10, the heat that the motor during operation produced outwards gives off through ventilation groove 11, and circumference heat dissipation is high in the radiating efficiency. The sound absorption assembly 12 comprises a supporting plate 13, a mounting bar 14 and a sound absorber 15, the mounting bar 14 is arranged on two sides of the supporting plate 13, the sound absorber 15 is uniformly distributed on the mounting bar 14, the sound absorber 15 is positioned in the ventilation groove 11, noise is generated along with the air flow in the ventilation groove 11, the mounting bar 14 is matched with the supporting plate 13 to block air from normally passing through, the noise is continuously contacted with the sound absorber 15, the sound absorber 15 absorbs sound energy, consumption is reduced, noise is reduced, the silencing effect is achieved, the blocking range is large, the time of the air flow passing through the ventilation groove 11 is prolonged, the contact time of the sound absorber 15 and the noise is prolonged, and the noise reduction effect is improved. The sound absorber 15 is sound-absorbing glass wool, which is an inorganic fiber and has the characteristics of good molding, small volume density, thermal conductivity , heat preservation and insulation, good sound-absorbing performance, corrosion resistance and stable chemical performance. Be equipped with the soundproof cotton layer on the inner wall of shell 2, can absorb, consume the sound energy in the noise, the sound absorbing effect of cooperation sound absorber 15, from inside to outside, the noise abatement as far as is outwards propagated, reaches the silence effect.

The supporting plate 13 is fixedly connected with the shell 2 through the fastening bolt 16, so that the connection is reliable, the disassembly is convenient, and the replacement is convenient. Be equipped with on stiffened plate 10 with first draw-in groove 17 and second draw-in groove 18 of backup pad 13 assorted, first draw-in groove 17 and second draw-in groove 18 relative distribution are in the both sides of ventilation groove 11, backup pad 13 is located between first draw-in groove 17 and the second draw-in groove 18, be equipped with fixed through hole 19 on the backup pad 13, be equipped with spacing screw 20 in the first draw-in groove 17, fastening bolt 16 passes fixed through hole 19, the one end of fastening bolt 16 is connected to spacing screw 20, during the installation with the one end card of backup pad 13 in first draw-in groove 17, the other end card is gone into in the second draw-in groove 18, realize the quick location of backup pad 13 on stiffened plate 10, the installation degree of difficulty is low, install fastening bolt 16 again, the end of fastening bolt 16 pushes down backup pad 13 surface.

Be equipped with the radiating ring 21 on the shell 2, evenly distributed has radiating fin 22 on the radiating ring 21, and heat radiating area is big, and the radiating efficiency is high, effectively gives off the heat, avoids the motor to appear the temperature rise phenomenon. Be equipped with reinforcement piece 23 between adjacent cooling ring 21, reinforcement piece 23 welded fastening is on the outer wall of shell 2, and reinforcement piece 23 links adjacent cooling ring 21 as an organic whole, and the relative motion is difficult to take place to the mutual restraint, and reinforcement piece 23 has increased the area of contact of cooling ring 21 with shell 2 to the fastness of cooling ring 21 installation on the casing has been improved.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims (8)

1. Silence heat dissipation type motor, including motor body, shell and end cover, its characterized in that: the sound absorption structure is characterized in that stiffened plates are distributed on the shell in a surrounding mode, a ventilation groove and a sound absorption assembly are arranged on the stiffened plates, the sound absorption assembly comprises a supporting plate, mounting bars and sound absorbers, the mounting bars are arranged on two sides of the supporting plate, the sound absorbers are uniformly distributed on the mounting bars, and the sound absorbers are located in the ventilation groove.

2. The silent heat dissipation type motor according to claim 1, wherein: the supporting plate is fixedly connected with the shell through a fastening bolt.

3. The silent heat dissipation type motor according to claim 2, wherein: the reinforced plate is provided with a first clamping groove and a second clamping groove which are matched with the supporting plate, the first clamping groove and the second clamping groove are distributed on two sides of the ventilation groove relatively, the supporting plate is arranged between the first clamping groove and the second clamping groove, the supporting plate is provided with a fixing through hole, a limiting screw hole is arranged in the first clamping groove, the fastening bolt penetrates through the fixing through hole, and the limiting screw hole is connected with one end of the fastening bolt.

4. The silent heat dissipation type motor according to claim 1, wherein: the mounting structure is characterized in that a mounting ring is arranged on one side of the shell, a threaded column is arranged on the mounting ring, a mounting through hole matched with the threaded column is formed in the end cover, a locking cap is connected to the threaded column, and the surface of the end cover is pressed by the locking cap.

5. The silent heat dissipation type motor according to claim 1, wherein: the shell is provided with a heat dissipation ring, and heat dissipation fins are uniformly distributed on the heat dissipation ring.

6. The silent heat dissipation type motor according to claim 5, wherein: and a reinforcing sheet is arranged between the adjacent heat dissipation rings and connected with the outer wall of the shell.

7. The silent heat dissipation type motor according to claim 1, wherein: and a soundproof cotton layer is arranged on the inner wall of the shell.

8. The silent heat dissipation type motor according to claim 1, wherein: the center of the end cover is provided with a shaft sleeve, and a damping layer is arranged in the shaft sleeve.

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