CN212695826U

CN212695826U - Shock absorption and noise reduction device for series excited machine

Info

Publication number: CN212695826U
Application number: CN202021553409.3U
Authority: CN
Inventors: 刘树辉; 刘伟一; 张国成; 黄前进
Original assignee: Hunan Fenghui Motor Co ltd
Current assignee: Hunan Fenghui Motor Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-12
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a vibration/noise reduction device for series excited machine, include installing frame, heat pipe, inhale sound cotton, third spring and fixed block, the heating panel is installed to the lateral wall of the inside one end of installing frame, and the one end of heating panel installs the heat pipe, the radiating groove is installed to the equidistant inside of the inside lateral wall of installing frame, first slide rail is installed to the inside bottom of installing frame, and the inside of first slide rail all is provided with the second slider, the outer wall of second slider all is provided with first articulated shaft, and one side of first articulated shaft all articulates there is the connecting rod, the supporting seat is installed to the intermediate position department of first slide rail, the equidistant second spring of installing in top of backup pad. This vibration/noise reduction device for series excited machine through the installation third spring, is favorable to the edgewise to carry out the shock attenuation to the series excited machine, and first mounting panel and second mounting panel are favorable to the installation to series excited machine fixing device, improve the practicality of device.

Description

Shock absorption and noise reduction device for series excited machine

Technical Field

The utility model relates to the technical field of motors, specifically be a vibration/noise reduction device for series excited machine.

Background

The series motor is a stator of a single-phase series motor, which comprises a salient pole iron core and an excitation winding, a rotor comprises a non-salient pole iron core, an armature winding, a commutator, a rotating shaft and the like, a series circuit is formed between the excitation winding and the armature winding through an electric brush and the commutator, the single-phase series motor belongs to an AC and DC dual-purpose motor, which can work by using an AC power supply and also can work by using a DC power supply, but the vibration and the noise generated when the series motor is used are extremely large, so that more and more shock-absorbing and noise-reducing devices for the series motor are appeared and continuously developed, the traditional shock-absorbing and noise-reducing devices for the series motor can basically meet the use requirements of people, but certain problems still exist, and the specific problems are as follows:

1. when the damping and noise reduction device for most series excited motors in the market is used, the damping and noise reduction device has low attenuation strength on noise generated by the series excited motors, cannot meet the requirements of people on working environment, greatly influences the normal work of workers, and possibly causes hearing problems to the workers due to the influence of the noise for a long time; 2. Most of series excited machine vibration/noise reduction device for in the existing market subdues the vibrations that can't effectual series excited machine produced in the use, and the vibrations of series excited machine can influence the operation of series excited machine to a great extent, reduces the life of series excited machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibration/noise reduction device for series excited machine to solve the problem that the noise attenuation dynamics that produces the series excited machine that proposes among the above-mentioned background art does not greatly subduct with the unable effectual vibrations that produce the series excited machine.

In order to achieve the above object, the utility model provides a following technical scheme: a shock absorption and noise reduction device for a series excited machine comprises a mounting frame, a heat conduction pipe, sound absorption cotton, a third spring and a fixed block, wherein a heat dissipation plate is installed on the side wall of one end inside the mounting frame, the heat conduction pipe is installed at one end of the heat dissipation plate, heat dissipation grooves are installed in the side wall inside the mounting frame at equal intervals, a first slide rail is installed at the bottom end inside the mounting frame, a second slide block is arranged inside the first slide rail, a first hinge shaft is arranged on the outer wall of the second slide block, a connecting rod is hinged to one side of the first hinge shaft, a support seat is installed at the middle position of the first slide rail, a support plate is installed at the top end of the support seat, a second spring is installed at the top end of the support plate at equal intervals, a second slide rail is installed at the top end of the second spring, first slide blocks are arranged at two ends inside the second slide, and the inside of recess is installed the spout, the inside of spout is provided with the ball.

Preferably, the silencing cavity is formed in one end, far away from the heating panel, of the side wall in the mounting frame, and the sound absorption cotton is arranged inside the silencing cavity.

Preferably, the third spring is all installed at the inside both ends of installing frame, and the one end that the heat pipe was kept away from to the third spring installs first mounting panel and second mounting panel respectively.

Preferably, the two ends of the second sliding block are both provided with the extrusion plates, and one ends of the extrusion plates, which are far away from the second sliding block, are both provided with the first springs.

Preferably, the inside of second mounting panel all articulates respectively has second articulated shaft and fourth articulated shaft, and the second articulated shaft is articulated mutually with the connecting rod, the outer wall of fourth articulated shaft all articulates there is the second fixed bolster.

Preferably, the inside of first mounting panel all is provided with the third hinge axle, and the outer wall of third hinge axle all articulates there is first fixed bolster, the fixed block is all installed to the one end that third spring was kept away from to first fixed bolster and second fixed bolster.

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

1. the installation of the heat conduction pipe, the silencing cavity and the sound absorption cotton is beneficial to reducing the noise of the noise generated by the series excited motor through the micropore effect of the silencing cavity and the sound absorption cotton, and is beneficial to fully silencing and reducing the noise of the noise generated by the series excited motor;

2. meanwhile, the device is provided with a first slide rail, a second slide block, a first spring, an extrusion plate and a second spring, the second slide rail is extruded by the series motor under the action of gravity to press the second spring through the installation of the second slide rail and the second spring, the elasticity of the second spring is utilized to greatly absorb shock of the series motor, the installation of the first slide rail and the second slide block is favorable for enabling the first slide rail to reciprocate leftwards and rightwards in the second slide block, when the series motor works, the generated shock can extrude a third spring through a fixed block by utilizing a first fixed support and a second fixed support, and simultaneously a second articulated shaft on a second installation plate is driven to push the first slide rail to reciprocate leftwards and rightwards in the second slide block by utilizing a connecting rod, and simultaneously the extrusion plate pushes the first spring, the installation of the third spring and the first spring absorbs shock of the series motor from the side surface, the damping effect is more obvious;

3. the device is through installing the second slide rail simultaneously, first slider, spout and ball, through the installation of second slide rail with first slider, makes the series excited machine only need place the support in the device on first slider, can be very convenient push the series excited machine to the device in through mutually supporting of second slide rail with first slider, and the series excited machine fuselage can pass through mutually supporting of ball and spout simultaneously, makes the installation of series excited machine more convenient laborsaving.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a schematic diagram of a first mounting plate structure of the present invention.

In the figure: 1. installing a frame; 2. a heat dissipation plate; 3. a heat conducting pipe; 4. a sound-deadening chamber; 5. sound-absorbing cotton; 6. a heat sink; 7. a first slide rail; 8. a second slider; 9. a first spring; 10. a pressing plate; 11. a first hinge shaft; 12. a connecting rod; 13. a second hinge shaft; 14. a supporting seat; 15. a support plate; 16. a second spring; 17. a second slide rail; 18. a first slider; 19. a chute; 20. a ball bearing; 21. a groove; 22. a third spring; 23. a first mounting plate; 24. a second mounting plate; 25. a third hinge shaft; 26. a first fixed bracket; 27. a fourth hinge shaft; 28. a fixed block; 29. and a second fixed bracket.

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. 1-4, the present invention provides an embodiment: a shock absorption and noise reduction device for a series motor comprises a mounting frame 1, a heat conduction pipe 3, sound absorption cotton 5, a third spring 22 and a fixing block 28, wherein a heat dissipation plate 2 is mounted on the side wall of one end inside the mounting frame 1;

when the mounting frame is used, the sound absorption cotton 5 and the silencing cavity 4 arranged on the side wall in the mounting frame 1 can absorb and reduce the noise generated by the operation of the series excited motor through the micropore effect of the sound absorption cotton 5 and the silencing cavity 4, so that a good working environment can be provided for workers;

the third spring 22 is mounted at two ends inside the mounting frame 1, and the first mounting plate 23 and the second mounting plate 24 are respectively mounted at one end, away from the heat conduction pipe 3, of the third spring 22, when the mounting frame is used, the third spring 22 is beneficial to damping a series motor from the side, the first mounting plate 23 and the second mounting plate 24 are beneficial to mounting a series motor fixing device, and the practicability of the device is improved;

the third hinge shaft 25 is arranged inside the first mounting plate 23, the outer wall of the third hinge shaft 25 is hinged with the first fixing support 26, and the fixing blocks 28 are arranged at the ends, far away from the third spring 22, of the first fixing support 26 and the second fixing support 29, so that the first fixing support 26 can be adjusted according to the actual condition of the series motor through the third hinge shaft 25 inside the first mounting plate 23 when the series motor is used;

the interior of the second mounting plate 24 is respectively hinged with a second hinged shaft 13 and a fourth hinged shaft 27, the second hinged shaft 13 is hinged with the connecting rod 12, the outer wall of the fourth hinged shaft 27 is hinged with a second fixed support 29, and when the motor is used, an operator can conveniently adjust the position of the motor according to the actual situation of the series motor through the second hinged shaft 13 and the fourth hinged shaft 27;

one end of the heat dissipation plate 2 is provided with a heat conduction pipe 3, heat dissipation grooves 6 are arranged in the side wall of the installation frame 1 at equal intervals, the bottom end of the inside of the installation frame 1 is provided with a first slide rail 7, and second slide blocks 8 are arranged in the first slide rail 7;

the two ends of the second sliding block 8 are provided with the extrusion plates 10, and one ends of the extrusion plates 10 far away from the second sliding block 8 are provided with the first springs 9, so that when the shock absorber is used, a worker can push the second sliding block 8 to enable the extrusion plates 10 to extrude the first springs 9, and the elasticity of the first springs 9 is fully utilized to absorb shock of the series motor;

the outer wall of second slider 8 all is provided with first articulated shaft 11, and one side of first articulated shaft 11 all articulates there is connecting rod 12, supporting seat 14 is installed to the intermediate position department of first slide rail 7, and supporting plate 15 is installed on the top of supporting seat 14, second spring 16 is installed to the equidistant second spring 16 that installs in top of supporting plate 15, and second slide rail 17 is installed on the top of second spring 16, the inside both ends of second slide rail 17 all are provided with first slider 18, the intermediate position department of second slide rail 17 sets up flutedly 21, and the internally mounted of recess 21 has spout 19, the inside of spout 19 is provided with ball 20.

The working principle is as follows: when the damping and noise reducing device for the series motor is used, firstly, a worker places a bracket of the series motor on the first sliding block 18 and places a body of the series motor on the ball 20, the second sliding rail 17, the first sliding block 18, the sliding groove 19 and the ball 20 are matched with each other, the third spring 22 in the installation frame 1 is adjusted, so that the series motor can be conveniently pushed into the installation frame 1 of the damping and noise reducing device, and then the worker can fix the series motor by adjusting the angles of the second fixed bracket 29 and the first fixed bracket 26 by using the third hinged shaft 25 and the fourth hinged shaft 27;

when the series motor is fixed by a worker, the series motor can be opened, the series motor extrudes the second slide rail 17 to press the second spring 16 under the action of gravity, the elasticity of the second spring 16 is utilized to directly perform gravity shock absorption on the series motor, the first slide rail 7 is utilized to reciprocate left and right in the second slide block 8, when the series motor is in operation, the generated vibration presses the second mounting plate 24 and the first mounting plate 23 through the first fixing bracket 26 and the second fixing bracket 29 by using the fixing block 28, so that the third spring 22 is extruded, and simultaneously the second articulated shaft 13 on the second mounting plate 24 is driven to utilize the connecting rod 12 to push the second slide block 8 to reciprocate from side to side in the first slide rail 7 through the first articulated shaft 11, meanwhile, the extrusion plate 10 pushes the first spring 9, and the vibration generated by the series motor can be reduced by utilizing the elasticity of the first spring 9;

series excited machine is in the work simultaneously, and the sound cotton 5 and the amortization chamber 4 of inhaling of installation frame 1 inside lateral wall installation can inhale the sound through the noise that its micropore form effect produced series excited machine work and subduct, and heat pipe 3 can dispel the heat to the inside heat dissipation that dispels of heating panel 2 with the heat transport that series excited machine work produced simultaneously, and heat dissipation groove 6 of the inside bottom of installation frame 1 also evacuates the heat that series excited machine produced, maintains the normal operating of series excited machine, does above the utility model discloses a whole theory of operation.

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 vibration/noise reduction device for series excited machine, includes installing frame (1), heat pipe (3), inhales sound cotton (5), third spring (22) and fixed block (28), its characterized in that: the heat dissipation plate (2) is installed on the side wall of one end inside the installation frame (1), the heat conduction pipe (3) is installed at one end of the heat dissipation plate (2), heat dissipation grooves (6) are installed on the side wall inside the installation frame (1) at equal intervals, first sliding rails (7) are installed at the bottom inside the installation frame (1), second sliding blocks (8) are arranged inside the first sliding rails (7), first hinged shafts (11) are arranged on the outer walls of the second sliding blocks (8), connecting rods (12) are hinged to one sides of the first hinged shafts (11), supporting seats (14) are installed at the middle positions of the first sliding rails (7), supporting plates (15) are installed at the top ends of the supporting seats (14), second springs (16) are installed on the top ends of the supporting plates (15) at equal intervals, and second sliding rails (17) are installed on the top ends of the second springs (16), the two ends of the interior of the second sliding rail (17) are provided with first sliding blocks (18), a groove (21) is formed in the middle of the second sliding rail (17), a sliding groove (19) is mounted in the groove (21), and balls (20) are arranged in the sliding groove (19).

2. The vibration/noise reduction device for the series-excited machine of claim 1, wherein: the mounting frame (1) inside lateral wall keeps away from the one end of heating panel (2) and has all seted up amortization chamber (4), and the internally mounted of amortization chamber (4) has the sound of inhaling cotton (5).

3. The vibration/noise reduction device for the series-excited machine of claim 1, wherein: third spring (22) are all installed at the inside both ends of installing frame (1), and first mounting panel (23) and second mounting panel (24) are installed respectively to the one end that heat pipe (3) were kept away from in third spring (22).

4. The vibration/noise reduction device for the series-excited machine of claim 1, wherein: extrusion plate (10) are all installed at the both ends of second slider (8), and first spring (9) are all installed to the one end that second slider (8) were kept away from in extrusion plate (10).

5. The vibration/noise reduction device for the series-excited machine of claim 3, wherein: the inside of second mounting panel (24) all articulates respectively has second articulated shaft (13) and fourth articulated shaft (27), and second articulated shaft (13) are articulated mutually with connecting rod (12), the outer wall of fourth articulated shaft (27) all articulates there is second fixed bolster (29).

6. The vibration/noise reduction device for the series-excited machine of claim 3, wherein: the inside of first mounting panel (23) all is provided with third hinge shaft (25), and the outer wall of third hinge shaft (25) all articulates there is first fixed bolster (26), fixed block (28) are all installed to the one end that third spring (22) were kept away from in first fixed bolster (26) and second fixed bolster (29).