CN213693344U

CN213693344U - Vibration-damping brush DC motor

Info

Publication number: CN213693344U
Application number: CN202023014667.7U
Authority: CN
Inventors: 苑振峰; 张玉才; 孔超
Original assignee: Zibo Kainuo Electromechanical Co ltd
Current assignee: Zibo Kainuo Electromechanical Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-07-13
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a damped brush DC motor, the on-line screen storage device comprises a base, the first spring of interior diapire fixedly connected with of base, the seat is placed to the top fixedly connected with of first spring, the top fixedly connected with brush DC motor main part of placing the seat, the bottom fixedly connected with spring cartridge of placing the seat, the equal fixedly connected with second spring in both sides of spring cartridge, one side swing joint of second spring has the connecting rod, the one end swing joint of connecting rod has the fixed block, the top of placing the seat has been seted up into the sound hole, the inside fixedly connected with amortization groove of sound hole, the equal fixedly connected with in both ends of amortization groove inhales the sound cotton. The utility model discloses a cooperation setting between spring cartridge, second spring, connecting rod and the fixed block can return pressure for the second spring, makes the second spring compression, improves the stability to having the brush direct current motor main part, prevents to rock and leads to machinery to receive wearing and tearing, improve equipment's life.

Description

Vibration-damping brush DC motor

Technical Field

The utility model relates to a DC motor technical field specifically is a brush DC motor of damping.

Background

The motor is a device for converting electric energy into mechanical energy to provide working power for various productions, and the motor can be divided into an ac motor and a dc motor according to the current used, wherein the dc motor is divided into a brush motor and a brushless motor, and although the brushless dc motor has many advantages and is more and more widely used in recent years, the brush dc motor is developed earlier and has strong overload capability, so the brush dc motor still provides power in various agricultural machines such as a cutting machine and a mobile electric saw.

The existing brush motor can shake in use, the shaking can cause the machine to be abraded, the service life of equipment is shortened, noise is generated, the environment is polluted, and the usability of the equipment is reduced, so that a vibration-damping brush direct current motor is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damping has brush DC motor in order 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 damped brush DC motor, includes the base, the first spring of interior diapire fixedly connected with of base, the seat is placed to the top fixedly connected with of first spring, the top fixedly connected with brush DC motor main part of placing the seat, the bottom fixedly connected with spring cartridge of placing the seat, the equal fixedly connected with second spring in both sides of spring cartridge, one side swing joint of second spring has the connecting rod, the one end swing joint of connecting rod has the fixed block, the sound inlet has been seted up at the top of placing the seat, the inside fixedly connected with amortization groove of sound inlet, the sound cotton is inhaled to the equal fixedly connected with in both ends of amortization groove.

Preferably, the fixed block is fixedly connected with the inner bottom wall of the base, and one side of the brush direct current motor main body is fixedly connected with an air outlet.

Preferably, the top of the base is provided with a groove, and the groove is matched with the placing seat.

Preferably, a telescopic rod is arranged inside the first spring, and a fan is arranged inside the brush direct current motor main body.

Preferably, the front side of the brushed direct current motor main body is fixedly connected with an air inlet, and the interiors of the air outlet and the air inlet are fixedly connected with a dustproof net.

Preferably, the two sides of the base are fixedly connected with mounting blocks, and fixing holes are formed in the mounting blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a spring cylinder, the second spring, cooperation setting between connecting rod and the fixed block, can make brush DC motor main part rock the back in the production, the messenger places the seat and pushes down spring cylinder, can make the second spring drive the connecting rod and extrude the fixed block, then through the setting of fixed block and connecting rod, can return pressure and give the second spring, make the second spring compression, the improvement is to the stability of brush DC motor main part, prevent to rock and lead to machinery to receive wearing and tearing, improve equipment's life.

2. The utility model discloses an advance sound hole, amortization groove and inhale the cooperation setting between the sound cotton, can make the noise that rocks the production enter into the amortization inslot portion through the sound cotton of inhaling in advancing the sound hole, and noise abatement produces, prevents to pollute the environment.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

fig. 3 is a schematic structural view of the first spring of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a first spring; 3. a placing seat; 4. a brushed DC motor main body; 5. a spring case; 6. a second spring; 7. a connecting rod; 8. a fixed block; 9. a sound inlet hole; 10. a silencing groove; 11. sound-absorbing cotton; 12. an air outlet; 13. a groove; 14. a telescopic rod; 15. a fan; 16. an air inlet; 17. a dust screen; 18. mounting blocks; 19. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a vibration-damping brush direct current motor comprises a base 1, wherein a first spring 2 is fixedly connected to the inner bottom wall of the base 1, a placing seat 3 is fixedly connected to the top of the first spring 2, a brush direct current motor main body 4 is fixedly connected to the top of the placing seat 3, a spring barrel 5 is fixedly connected to the bottom of the placing seat 3, second springs 6 are fixedly connected to both sides of the spring barrel 5, a connecting rod 7 is movably connected to one side of each second spring 6, a fixing block 8 is movably connected to one end of each connecting rod 7, the placing seat 3 can press down the spring barrel 5 after the brush direct current motor main body 4 shakes, the second springs 6 can drive the connecting rods 7 to extrude the fixing blocks 8 through the matching arrangement of the fixing blocks 8 and the connecting rods 7, and pressure can be returned to the second springs 6 through the arrangement of the fixing blocks 8 and the connecting rods 7, make the compression of second spring 6, improve the stability to brush DC motor main part 4, prevent to rock and lead to machinery to receive wearing and tearing, improve equipment's life, place the top of seat 3 and seted up into sound hole 9, the inside fixedly connected with amortization groove 10 of sound hole 9, the equal fixedly connected with in both ends of amortization groove 10 inhales sound cotton 11, through entering sound hole 9, amortization groove 10 and the cooperation setting of inhaling between the sound cotton 11, can make the noise of rocking the production through the sound cotton 11 of inhaling in the sound hole 9 inside entering amortization groove 10, noise abatement produces, prevent to pollute the environment.

Further, the fixed block 8 is fixedly connected with the inner bottom wall of the base 1, the air outlet 12 is fixedly connected with one side of the brushed direct current motor main body 4, and heat in the brushed direct current motor main body 4 can be discharged from the air outlet 12 through the rotation of the fan 15 through the arrangement of the air outlet 12.

Further, recess 13 has been seted up at base 1's top, and recess 13 with place seat 3 looks adaptation, through the setting of recess 13, can make and place seat 3 and contract, improve stability.

Further, the telescopic rod 14 is arranged inside the first spring 2, the fan 15 is arranged inside the brush-type direct current motor main body 4, and the fan 15 is arranged to rotate under the driving of the rotating rod of the brush-type direct current motor main body 4, so that heat generated inside the brush-type direct current motor main body 4 is taken away, and the heat dissipation effect is improved.

Further, there is brush DC motor main part 4's openly fixedly connected with air intake 16, and the equal fixedly connected with dust screen 17 in inside of air outlet 12 and air intake 16, through the setting of dust screen 17, can reduce inside the dust gets into brush DC motor main part 4, prevents to cause the damage to brush DC motor main part 4.

Further, the equal fixedly connected with installation piece 18 in both sides of base 1, fixed orifices 19 have been seted up to the inside of installation piece 18, through the mutual setting of installation piece 18 and fixed orifices 19, can conveniently install base 1, improve fixed effect.

The working principle is as follows: through the matching arrangement between the spring tube 5, the second spring 6, the connecting rod 7 and the fixed block 8, after the brushed DC motor main body 4 shakes, the placing seat 3 is pressed down on the spring tube 5, the second spring 6 can drive the connecting rod 7 to extrude the fixed block 8, then through the arrangement of the fixed block 8 and the connecting rod 7, the pressure can be returned to the second spring 6, the second spring 6 is compressed, the stability of the brushed DC motor main body 4 is improved, the mechanical abrasion caused by shaking is prevented, the service life of the device is prolonged, through the matching arrangement between the sound inlet hole 9, the silencing groove 10 and the sound absorbing cotton 11, the noise generated by shaking can enter the silencing groove 10 through the sound absorbing cotton 11 in the sound inlet hole 9, the noise generation is reduced, the environment is prevented from being polluted, through the arrangement of the air outlet 12, the heat in the brushed DC motor main body 4 can pass through the rotation of the fan 15, from air outlet 12 discharge, setting through recess 13, can make and place seat 3 and contract, stability is improved, setting through fan 15, can rotate under the drive of the bull stick that has brush DC motor main part 4, take away the heat that has the inside production of brush DC motor main part 4, the radiating effect is improved, setting through dust screen 17, can reduce inside the dust gets into there is brush DC motor main part 4, prevent to cause the damage to having brush DC motor main part 4, mutual setting through installation piece 18 and fixed orifices 19, can conveniently install base 1, improve fixed effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a brush direct current motor of damping, includes base (1), its characterized in that: the inner bottom wall fixedly connected with of base (1) first spring (2), seat (3) is placed to the top fixedly connected with of first spring (2), top fixedly connected with brush direct current motor main part (4) of placing seat (3), bottom fixedly connected with spring cartridge (5) of placing seat (3), the equal fixedly connected with second spring (6) in both sides of spring cartridge (5), one side swing joint of second spring (6) has connecting rod (7), the one end swing joint of connecting rod (7) has fixed block (8), the top of placing seat (3) has been seted up into sound hole (9), advance inside fixedly connected with amortization groove (10) of sound hole (9), the equal fixedly connected with in both ends of amortization groove (10) inhales sound cotton (11).

2. A vibration damped brushed dc motor according to claim 1, wherein: the fixed block (8) is fixedly connected with the inner bottom wall of the base (1), and one side of the brushed direct current motor main body (4) is fixedly connected with an air outlet (12).

3. A vibration damped brushed dc motor according to claim 1, wherein: the top of the base (1) is provided with a groove (13), and the groove (13) is matched with the placing seat (3).

4. A vibration damped brushed dc motor according to claim 1, wherein: an expansion rod (14) is arranged inside the first spring (2), and a fan (15) is arranged inside the brush direct current motor main body (4).

5. A vibration damped brushed dc motor according to claim 2, wherein: the front side of the brush direct current motor main body (4) is fixedly connected with an air inlet (16), and the insides of the air outlet (12) and the air inlet (16) are fixedly connected with a dust screen (17).

6. A vibration damped brushed dc motor according to claim 1, wherein: the base is characterized in that mounting blocks (18) are fixedly connected to the two sides of the base (1), and fixing holes (19) are formed in the mounting blocks (18).