CN110350710B

CN110350710B - Direct current motor that has shock attenuation effect that can install fast

Info

Publication number: CN110350710B
Application number: CN201910708007.1A
Authority: CN
Inventors: 陶加山; 张�荣; 陶金; 王磊; 陈立; 居亚东
Original assignee: Jiangsu Jinfeng Electrical Co ltd
Current assignee: Jiangsu Jinfeng Electrical Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2021-03-02
Anticipated expiration: 2039-08-01
Also published as: CN110350710A

Abstract

The invention relates to the technical field of direct current motors, and discloses a rapidly-installed direct current motor with a damping effect. This but DC motor who has shock attenuation effect of quick installation, the reverse resistance that produces by damping spring when vibrations through the DC motor body supports first shock attenuation pipe and second shock attenuation pipe and cushions the vibrations of its production itself, and the pivot has cup jointed the inner bearing because of the outside, can make the pivot steady good just vibrations when rotating for a short time, thereby the effectual DC motor of having solved can produce great vibrations in the use, use for a long time can lead to the fact the problem of influence to itself.

Description

Direct current motor that has shock attenuation effect that can install fast

Technical Field

The invention relates to the technical field of direct current motors, in particular to a direct current motor which can be quickly installed and has a damping effect.

Background

The dc motor is a motor which converts dc electric energy into mechanical energy, and is widely used in electric mopping because of its good speed regulation performance, and is divided into three types of permanent magnet, separately excited and self-excited according to the excitation mode, and is composed of a stator and a rotor, wherein the stator is provided with a base, a main pole, a commutating pole, an electric brush device and the like, and the rotor (armature) is provided with an armature core, an armature winding, a commutator, a rotating shaft, a fan and the like.

Chinese patent CN 106026789 a proposes a brushless dc motor braking circuit and a brushless dc motor, when the motor brakes, the current will not flow through the motor driver, so the damage to the motor driver and the demagnetization of the motor permanent magnet will not be caused, but it still will produce a bigger shock and is difficult to reduce in the using process, the permanent use will affect the motor itself, so it is difficult to satisfy the social requirement, so a dc motor with shock absorption effect that can be installed quickly is proposed to solve the problem proposed in the above.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the rapidly-installed direct current motor with the damping effect, which has the advantages of high-efficiency damping, convenience for rapid installation and the like, and solves the problem that the direct current motor can generate large vibration in the using process and can influence the direct current motor after being used for a long time.

(II) technical scheme

In order to realize the purposes of efficient shock absorption and convenient and quick installation, the invention provides the following technical scheme: a direct current motor which can be quickly installed and has a damping effect comprises a base plate, wherein a buffer layer is fixedly connected to the bottom of the base plate, fixing bolts are connected to the inner threads of the buffer layer, a clamping frame is fixedly connected to the top of the base plate, an upper cover is clamped to the top of the clamping frame, mounting bolts extending into the upper cover are connected to the inner threads of the clamping frame, a bearing seat is fixedly connected to the left wall of the upper cover, a base is attached to the top of the base plate, a direct current motor body is fixedly connected to the top of the base, locking bolts extending into the base plate are connected to the inner threads of the base, a rotating shaft is fixedly connected to the output end of the direct current motor body, an inner bearing is fixedly connected to the inner part of the bearing seat, a sound absorbing layer is fixedly connected to the inner wall of the upper cover, and an auxiliary sound absorbing block is attached, the left side fixedly connected with left mounting panel of direct current motor body, the right side fixedly connected with right mounting panel of direct current motor body, the first hinge frame of bottom fixedly connected with of right side mounting panel, the bottom of first hinge frame articulates there is first shock tube, the outside joint of first shock tube has the second shock tube, damping spring has been cup jointed to the inside of first shock tube and second shock tube, the bottom of second shock tube articulates there is the second hinge frame, the louvre has been seted up on the right side inner wall of upper cover.

Preferably, the bottom plate is rectangular in appearance, the buffer layer is a rubber shock pad, and the bottom plate and the buffer layer are both provided with lock holes.

Preferably, the outer part of the fixing bolt is in threaded connection with the inner side of the lock hole, and the number of the fixing bolts and the number of the lock holes are four to six.

Preferably, the base and the direct current motor body are of an integrated structure and are both located inside the upper cover, and the locking bolts and the fixing bolts are staggered.

Preferably, the rotating shaft penetrates through the inner bearing and extends to the outside of the bearing seat, and the rotating shaft is fixedly connected with an inner ring of the inner bearing.

Preferably, sound absorbing layer and supplementary sound piece of inhaling are sound absorbing plate layer, left side mounting panel and right mounting panel all weld to the shell of direct current motor body on.

Preferably, left side mounting panel and right mounting panel are diaphragm and A-frame and constitute, and first shock attenuation pipe, second shock attenuation pipe and damping spring constitute power shock-absorbing structure.

Preferably, the bottom of the left mounting plate is hinged with a dynamic damping structure, and the bottom of the second hinge frame is fixedly connected with the top of the bottom plate.

Preferably, the inner wall of the right side of the sound absorption layer is provided with a heat dissipation hole, and the heat dissipation hole is communicated with the heat dissipation hole on the upper cover.

(III) advantageous effects

Compared with the prior art, the invention provides the rapidly-installed direct current motor with the damping effect, which has the following beneficial effects:

1. this but dc motor who has shock attenuation effect of quick installation, the inboard of upper cover is fixed in by the frame through the dc motor body, and this dc motor body supports first shock attenuation pipe and second shock attenuation pipe by the reverse resistance that damping spring produced when vibrations and cushions the vibrations of its self production, high-efficient absorbing effect has been reached, the inner bearing has been cup jointed through the outside of pivot, and the inner bearing installs in the bearing frame inboard, can make the pivot steady good and vibrations when rotating little.

2. This can install DC motor who has shock attenuation effect fast, can pull down the upper cover after pulling down the construction bolt when maintaining through needs, and pull down the bolt of locking bolt and first hinge frame department and can pull down the DC motor body and maintain, can effectively avoid this DC motor to appear dismantling comparatively troublesome problem of maintenance because of the installation, it has the buffer layer to alleviate hard thing vibrations to laminate through the bottom of bottom plate, can effectively strengthen the shock-absorbing capacity of this motor, thereby the effectual DC motor of having solved can produce great vibrations in the use, permanent use can lead to the fact the problem of influence to itself.

Drawings

Fig. 1 is a schematic structural diagram of a rapidly-installed direct current motor with a damping effect according to the present invention;

fig. 2 is a structural sectional view of a rapidly-installed direct current motor with a damping effect according to the present invention;

fig. 3 is an enlarged schematic structural view of a in fig. 2 of a rapidly-installable dc motor with a shock absorption effect according to the present invention.

In the figure: the damping device comprises a base plate 1, a buffer layer 2, a fixing bolt 3, a clamping frame 4, an upper cover 5, a mounting bolt 6, a bearing seat 7, a base 8, a direct current motor body 9, a locking bolt 10, a rotating shaft 11, an inner bearing 12, a sound absorbing layer 13, an auxiliary sound absorbing block 14, a left mounting plate 15, a right mounting plate 16, a first hinge frame 17, a first damping pipe 18, a second damping pipe 19, a damping spring 20, a second hinge frame 21 and heat dissipation holes 22.

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.

Referring to fig. 1-3, a rapidly-installed direct current motor with a damping effect comprises a base plate 1, a buffer layer 2 is fixedly connected to the bottom of the base plate 1, the base plate 1 is rectangular, the buffer layer 2 is a rubber damping pad, lock holes are formed in the base plate 1 and the buffer layer 2, fixing bolts 3 are connected to the inner threads of the buffer layer 2, the outer portions of the fixing bolts 3 are in threaded connection with the inner sides of the lock holes, the number of the fixing bolts 3 and the number of the lock holes are four to six, a clamping frame 4 is fixedly connected to the top of the base plate 1, an upper cover 5 is clamped to the top of the clamping frame 4, mounting bolts 6 extending into the upper cover 5 are connected to the inner threads of the clamping frame 4, a bearing seat 7 is fixedly connected to the left wall of the upper cover 5, a base 8 is attached to the top of the base plate 1, a direct current motor body 9 is fixedly connected to the top of the base 8, locking bolts 10 extending into the base plate 1, the base 8 and the DC motor body 9 are of an integral structure and are positioned inside the upper cover 5, the locking bolt 10 and the fixing bolt 3 are staggered, the output end of the DC motor body 9 is fixedly connected with a rotating shaft 11, the inside of the bearing seat 7 is fixedly connected with an inner bearing 12, the rotating shaft 11 penetrates through the inner bearing 12 and extends to the outside of the bearing seat 7, the rotating shaft 11 is fixedly connected with the inner ring of the inner bearing 12, the inner wall of the upper cover 5 is fixedly connected with a sound absorption layer 13, the top of the left side of the bottom plate 1 is attached with an auxiliary sound absorption block 14, the left side of the DC motor body 9 is fixedly connected with a left mounting plate 15, the right side of the DC motor body 9 is fixedly connected with a right mounting plate 16, the sound absorption layer 13 and the auxiliary sound absorption block 14 are sound absorption plate layers, the left mounting plate 15 and the right mounting plate 16 are both welded on the shell of the DC motor body 9, the bottom of the right, the bottom of the first hinge frame 17 is hinged with a first damping tube 18, the outside of the first damping tube 18 is clamped with a second damping tube 19, the inside of the first damping tube 18 and the second damping tube 19 is sleeved with a damping spring 20, the left mounting plate 15 and the right mounting plate 16 are both composed of a transverse plate and a triangular bracket, the first damping tube 18, the second damping tube 19 and the damping spring 20 form a dynamic damping structure, the bottom of the second damping tube 19 is hinged with a second hinge frame 21, the bottom of the left mounting plate 15 is hinged with the dynamic damping structure, the bottom of the second hinge frame 21 is fixedly connected with the top of the bottom plate 1, the right inner wall of the upper cover 5 is provided with a heat dissipation hole 22, the right inner wall of the sound absorption layer 13 is provided with a heat dissipation hole 22, the heat dissipation hole 22 is communicated with the heat dissipation hole 22 on the upper cover 5, the rapidly-mountable direct current motor with a damping effect can be dismounted after the mounting bolt 6 is dismounted when maintenance is needed, and pull down the bolt of locking bolt 10 and first hinge 17 department and can pull down direct current motor body 9 and maintain, can effectively avoid this direct current motor to appear dismantling comparatively trouble because of the installation and lead to maintaining troublesome problem, it has buffer layer 2 to alleviate hard thing vibrations to laminate through the bottom of bottom plate 1, can effectively strengthen the shock-absorbing capacity of this motor, thereby the effectual direct current motor of having solved can produce great vibrations in the use, long-term the use can lead to the fact the problem of influence to itself.

The working principle is as follows: this but dc motor who has shock attenuation effect of quick installation, be fixed in the inboard of upper cover 5 by frame 8 through dc motor body 9, and this dc motor body 9 supports the vibrations that first shock attenuation pipe 18 and second shock attenuation pipe 19 cushion its own production by the reverse resistance that damping spring 20 produced when vibrations, high-efficient absorbing effect has been reached, inner bearing 12 has been cup jointed through the outside of pivot 11, and inner bearing 12 installs in bearing frame 7 inboardly, can make pivot 11 steady good and vibrations are little when rotating.

To sum up, this can install DC motor who has shock attenuation effect fast, can pull down upper cover 5 after pulling down construction bolt 6 when needing to maintain, and pull down the bolt of locking bolt 10 and first hinge frame 17 department and can pull down DC motor body 9 and maintain, can effectively avoid this DC motor to appear dismantling comparatively trouble problem of maintenance because of the installation, it has buffer layer 2 to alleviate hard thing vibrations to laminate through the bottom of bottom plate 1, can effectively strengthen the shock-absorbing capacity of this motor, thereby the effectual DC motor of having solved can produce great vibrations in the use, long-term use can lead to the fact the problem of influence to itself.

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. The utility model provides a but direct current motor who has shock attenuation effect of quick installation, includes bottom plate (1), its characterized in that: the bottom of the bottom plate (1) is fixedly connected with a buffer layer (2), the inner thread of the buffer layer (2) is connected with a fixing bolt (3), the top of the bottom plate (1) is fixedly connected with a clamping frame (4), the top of the clamping frame (4) is clamped with an upper cover (5), the inner thread of the clamping frame (4) is connected with a mounting bolt (6) extending into the upper cover (5), the left wall of the upper cover (5) is fixedly connected with a bearing seat (7), the top of the bottom plate (1) is laminated with a machine seat (8), the top of the machine seat (8) is fixedly connected with a direct current motor body (9), the inner thread of the machine seat (8) is connected with a locking bolt (10) extending into the bottom plate (1), the output end of the direct current motor body (9) is fixedly connected with a rotating shaft (11), the inner fixed connection of the bearing seat (7) is connected with an inner bearing, a sound absorption layer (13) is fixedly connected to the inner wall of the upper cover (5), an auxiliary sound absorption block (14) is attached to the top of the left side of the bottom plate (1), a left mounting plate (15) is fixedly connected to the left side of the direct current motor body (9), a right mounting plate (16) is fixedly connected to the right side of the direct current motor body (9), a first hinge frame (17) is fixedly connected to the bottom of the right mounting plate (16), a first damping tube (18) is hinged to the bottom of the first hinge frame (17), a second damping tube (19) is clamped to the outer portion of the first damping tube (18), damping springs (20) are sleeved inside the first damping tube (18) and the second damping tube (19), a second hinge frame (21) is hinged to the bottom of the second damping tube (19), and heat dissipation holes (22) are formed in the inner wall of the right side of the upper cover (5); the appearance of bottom plate (1) is the rectangle, buffer layer (2) are the rubber shock pad, and the lockhole has all been seted up to the inside of bottom plate (1) and buffer layer (2).

2. A rapidly installable direct current motor having a vibration-damping effect according to claim 1, wherein: the outer portion of the fixing bolt (3) is in threaded connection with the inner side of the lock hole, and the number of the fixing bolts (3) and the number of the lock holes are four to six.

3. A rapidly installable direct current motor having a vibration-damping effect according to claim 1, wherein: the motor base (8) and the direct current motor body (9) are of an integrated structure and are located inside the upper cover (5), and the locking bolts (10) and the fixing bolts (3) are staggered.

4. A rapidly installable direct current motor having a vibration-damping effect according to claim 1, wherein: the rotating shaft (11) penetrates through the inner bearing (12) and extends to the outside of the bearing seat (7), and the rotating shaft (11) is fixedly connected with an inner ring of the inner bearing (12).

5. A rapidly installable direct current motor having a vibration-damping effect according to claim 1, wherein: inhale sound layer (13) and supplementary sound piece (14) of inhaling are inhales the sound sheet layer, left side mounting panel (15) and right mounting panel (16) all weld to the shell of direct current motor body (9).

6. A rapidly installable direct current motor having a vibration-damping effect according to claim 1, wherein: left side mounting panel (15) and right mounting panel (16) are diaphragm and A-frame component, and power shock-absorbing structure is constituteed to first shock tube (18), second shock tube (19) and damping spring (20).

7. The rapidly installable direct current motor having a shock-absorbing effect according to claim 6, wherein: the bottom of the left mounting plate (15) is hinged with a dynamic damping structure, and the bottom of the second hinge frame (21) is fixedly connected with the top of the bottom plate (1).

8. A rapidly installable direct current motor having a vibration-damping effect according to claim 1, wherein: the inner wall of the right side of the sound absorption layer (13) is provided with a heat dissipation hole (22), and the heat dissipation hole (22) is communicated with the heat dissipation hole (22) on the upper cover (5).