CN115459503A

CN115459503A - Motor with protection function

Info

Publication number: CN115459503A
Application number: CN202211121138.8A
Authority: CN
Inventors: 陶金; 姚宏昌; 柏文松
Original assignee: Jiangsu Jinfeng Electromechanical Co
Current assignee: Jiangsu Jinfeng Electromechanical Co
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-09

Abstract

The invention relates to the technical field of motor protection, and discloses a motor with a protection function, which comprises a base, wherein a shell is fixedly arranged on the upper side of the base, a protection part is arranged on the left side of the shell, a motor body is arranged in the shell, and a rotating shaft is connected to the output end on the left side of the motor body; the inside of shell just is located the outside of motor body and installs the shell of making an uproar of falling. This motor with safeguard function, the device passes through the centrifugal force effect that centrifugal snap ring produced when rotating, impel centrifugal ball and guard plate to collide with each other, and then make movable push rod promote the correcting block and the aligning gear removes, make aligning gear and pivot contact of laminating mutually, thereby utilize aligning gear to realize carrying out the automatic correction to the pivot of shake, and then make it accomplish and reset, the stability of this motor shaft has been guaranteed simultaneously, effectively avoided the pivot to lead to motor body to appear damaging because the shake in the operation process, and then promote its life.

Description

Motor with protection function

Technical Field

The invention belongs to the technical field of motor protection, and particularly relates to a motor with a protection function.

Background

The motor is an electromagnetic device for generating driving torque, and is used as a power source of various machines, the motor is an indispensable power element in various mechanical devices, and as the application range of the motor is wide, the motor needs to be applied to various occasions, and the motor is easy to damage, and generally needs to be provided with a protective structure.

At present, the existing motor has the following problems in the use process: in the running process of the motor, a noise phenomenon exists, so that physical and psychological health of people is influenced, and the motor is accompanied with the problem of shaking in the running process, so that internal parts are loosened due to too severe vibration, and the service life of the motor is influenced; the second step is as follows: in the running process of the motor, due to the existence of unstable factors, when the rotating shaft of the motor shakes, the traditional equipment lacks a safety protection mechanism and is difficult to effectively protect the motor, so that the rotating shaft of the motor is damaged, and the service life of the equipment is influenced; therefore, the method has the defects that the use requirements of users cannot be met, and therefore, further improvement is needed.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a motor with a protection function is provided, so as to achieve the purpose of having more practical value.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a motor with a protection function, which is achieved by the following specific technical means:

a motor with a protection function comprises a base, wherein a shell is fixedly mounted on the upper side of the base, a protection component is arranged on the left side of the shell, a motor body is arranged in the shell, and a rotating shaft is connected to the left output end of the motor body; a noise reduction shell is arranged inside the shell and outside the motor body, noise reduction holes are formed in the inner side wall of the noise reduction shell, the noise reduction holes are uniformly distributed along the inner wall of the noise reduction shell, and soundproof cotton is arranged inside the noise reduction shell; the damping spring is arranged on the outer side wall of the noise reduction shell, one end, far away from the noise reduction shell, of the damping spring is fixedly connected with the inner wall of the shell, the outer side of the shell is provided with a protective baffle, the protective baffle is arranged in a semicircular arc shape and is absorbed by the noise reduction holes, noise penetrates into the noise reduction shell through the noise reduction holes, and is effectively absorbed by soundproof cotton, so that the noise generated in the operation process of the motor body is prevented from being emitted outwards, and a good soundproof noise reduction effect is achieved; and can play the effect of shock attenuation buffering to motor body through damping spring to effectively reduce the vibrations that motor body arouses at the operation in-process, and then avoid it to lead to inside spare part to appear not hard up the condition because of the vibration is too violent.

Furthermore, a protection seat is arranged on the inner wall of the protection component and located on the upper side and the lower side of the rotating shaft, and a protection assembly is arranged on one side, opposite to the rotating shaft, of the protection seat.

Further, the protection assembly comprises a protection rod, a protection plate, a movable piece and an elastic pad; the protection rod is arranged on the protection seat, a protection plate is fixedly arranged at one end of the protection rod close to the rotating shaft, a moving part is arranged at one end of the protection rod far away from the protection plate, an elastic cushion is arranged and connected between the moving part and the inner wall of the protection seat, through the elastic action of the elastic cushion and the mutual cooperation between the protection plates, the centrifugal clamping ring and the rotating shaft are effectively corrected, and the shaking frequency of the centrifugal clamping ring and the rotating shaft is reduced.

Further, the outside cover of pivot is equipped with centrifugal snap ring, the inside wall of centrifugal snap ring and the outside wall fixed connection of pivot, and centrifugal snap ring is located between the guard plate.

Further, set up the recess on the lateral wall of centrifugation snap ring, and the inside of recess is provided with centrifugal spring, centrifugal spring's the outside setting is connected with centrifugal ball, centrifugal ball and guard plate cooperate and use, and when the pivot drove the centrifugation snap ring and carries out the pivoted, because the centrifugal force effect that produces when the centrifugation snap ring rotated, impel centrifugal ball pulling centrifugal spring to remove to the outside direction, and centrifugal ball and guard plate mutually collided simultaneously impel the guard plate to drive the moving part and remove.

Furthermore, the inside slidable mounting of protection seat has movable slider, movable mounting has movable push rod between the movable slider, can promote movable push rod and remove when movable slider removes.

Furthermore, the movable sliding block is arranged on the side opposite to the movable part to form an inclined surface, the movable sliding block is attached to and contacted with the movable part through the inclined surface, the movable sliding block is pushed to slide through the inclined surface of the movable part, and then the movable push rod is enabled to push the correcting block and the correcting mechanism to move.

Further, the one end setting that movable push rod is close to the pivot is connected with the correction block, one side fixed mounting that the correction block is close to the pivot has aligning gear, aligning gear cooperatees and uses with the pivot, the left and right sides of correction block sets up the installation and stabilizes the subassembly, laminates the contact through aligning gear and pivot mutually to utilize aligning gear to realize carrying out automatic correction to the pivot of shake, and then make it accomplish and reset, guaranteed the stability of this motor shaft simultaneously, effectively avoided the pivot to lead to motor body to appear damaging because the shake in the operation process.

Further, the stabilizing assembly comprises a stabilizing connecting rod, a stabilizing sliding block and a stabilizing spring; the equal movable mounting in the left and right sides of proof mass has stabilizing connecting rod, stabilizing connecting rod keeps away from the one end swing joint of proof mass and has stabilizing sliding block, stabilizing sliding block sets up on the inner wall of protection seat, stabilizing and setting up between the inner wall of sliding block and protection seat and being connected with stabilizing spring, through the mutually supporting effect between stabilizing connecting rod, stabilizing sliding block and the stabilizing spring, stability when can effectively promote proof mass and correction mechanism and remove, further promote the pivot and prevent trembling the effect.

Advantageous effects

Compared with the prior art, the invention provides a motor with a protection function, which has the following beneficial effects:

1. this motor with safeguard function, the device passes through the centrifugal force effect that centrifugal snap ring produced when rotating, impel centrifugal ball and guard plate to collide with each other, and then make movable push rod promote the correcting block and the aligning gear removes, make aligning gear and pivot contact of laminating mutually, thereby utilize aligning gear to realize carrying out the automatic correction to the pivot of shake, and then make it accomplish and reset, the stability of this motor shaft has been guaranteed simultaneously, effectively avoided the pivot to lead to motor body to appear damaging because the shake in the operation process, and then promote its life.

2. This motor with safeguard function, the device pass through the proof mass at the in-process that removes, utilize the stabilizing connecting rod to drive and stabilize the slider and slide, extrude stabilizing the spring simultaneously, and through stabilizing the connecting rod, stabilize the mutually supporting between slider and the stabilizing the spring, stability when can effectively promote proof mass and correction mechanism and remove, further promote the pivot and prevent trembling the effect.

3. According to the motor with the protection function, the noise reduction holes are utilized to absorb the noise, and meanwhile, the noise penetrates into the noise reduction shell through the noise reduction holes, so that the purpose of dispersing the noise generated by the motor body can be achieved, and the noise is effectively absorbed by the soundproof cotton, so that the noise generated in the operation process of the motor body is prevented from being emitted outwards, and further, good soundproof and noise reduction effects are achieved; and can play the effect of shock attenuation buffering to motor body through damping spring to effectively reduce the vibrations that motor body arouses at the operation in-process, and then avoid it to lead to inside spare part to appear not hard up condition because of the vibration is too violent, further promote its life.

4. This motor with safeguard function, the device receive when external force strikes when electrical equipment, utilize the guard flap in the shell outside to realize effectively keeping out impact pressure to can effectively offset the elimination to the pressure that produces when colliding, avoid because external uncontrollable factor causes the damage to electrical equipment, the security when being favorable to improving the use, and then improved the life of equipment, and make the motor body can be better protected through this setting, reached the purpose of autonomic protection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the mounting structure of the housing and the motor body according to the present invention;

FIG. 4 is a schematic view of the mounting structure of the motor body and the noise reduction casing according to the present invention;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic view of the internal structure of the housing of the present invention;

FIG. 7 is a schematic view of the mounting structure of the shield member and the rotating shaft according to the present invention;

FIG. 8 is an enlarged view of portion B of FIG. 7 in accordance with the present invention;

fig. 9 is an enlarged view of portion C of fig. 7 according to the present invention.

In the figure: 1. a machine base; 2. a housing; 3. a shielding component; 4. a motor body; 5. a rotating shaft; 6. a noise reduction casing; 61. a noise reduction hole; 62. sound insulation cotton; 7. a damping spring; 8. a protective baffle; 9. a protective seat; 10. a guard assembly; 101. a guard bar; 102. a protection plate; 103. a movable member; 104. an elastic pad; 11. a centrifugal snap ring; 111. a centrifugal spring; 112. a centrifugal ball; 12. a movable slide block; 121. a movable push rod; 13. a correction block; 131. a correction mechanism; 14. a stabilizing assembly; 141. a stabilizing link; 142. stabilizing the slide block; 143. the spring is stabilized.

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, rather than all embodiments, and it should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present invention may be combined with each other, for convenience of description, the words "up", "down", "left" and "right" appearing hereinafter merely indicate that the words are consistent with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.

Referring to fig. 1 to 9, a motor with a protection function includes a base 1, a housing 2 is fixedly mounted on an upper side of the base 1, a protection component 3 is mounted on a left side of the housing 2, a motor body 4 is mounted inside the housing 2, and a rotating shaft 5 is connected to a left output end of the motor body 4; a noise reduction shell 6 is arranged inside the shell 2 and outside the motor body 4, noise reduction holes 61 are formed in the inner side wall of the noise reduction shell 6, the noise reduction holes 61 are uniformly distributed along the inner wall of the noise reduction shell 6, and soundproof cotton 62 is arranged inside the noise reduction shell 6; the outer side wall of the noise reduction shell 6 is provided with the damping spring 7, one end, far away from the noise reduction shell 6, of the damping spring 7 is fixedly connected with the inner wall of the shell 2, the outer side of the shell 2 is provided with the protective baffle 8, the protective baffle 8 is arranged in a semicircular arc shape and is absorbed by the noise reduction holes 61, noise penetrates into the noise reduction shell 6 through the noise reduction holes 61, and is effectively absorbed by the soundproof cotton 62, so that the noise generated in the operation process of the motor body 4 is prevented from being emitted outwards, and a good soundproof noise reduction effect is achieved; the motor body 4 can be damped and buffered through the damping spring 7, so that the vibration caused by the motor body 4 in the operation process is effectively reduced, and the situation that internal parts are loosened due to over severe vibration is avoided;

the inner wall of the protection component 3 is provided with a protection seat 9, the protection seats 9 are positioned at the upper side and the lower side of the rotating shaft 5, and one side of the protection seat 9 opposite to the rotating shaft 5 is provided with a protection component 10; the protection assembly 10 comprises a protection rod 101, a protection plate 102, a movable piece 103 and an elastic pad 104; the protection rod 101 is arranged on the protection seat 9, a protection plate 102 is fixedly arranged at one end, close to the rotating shaft 5, of the protection rod 101, a movable piece 103 is arranged at one end, far away from the protection plate 102, of the protection rod 101, an elastic pad 104 is arranged and connected between the movable piece 103 and the inner wall of the protection seat 9, effective correction of the centrifugal snap ring 11 and the rotating shaft 5 is achieved through the elastic action of the elastic pad 104 and the mutual matching action of the elastic pad and the protection plate 102, and the shaking frequency of the centrifugal snap ring 11 and the rotating shaft 5 is reduced;

a centrifugal snap ring 11 is sleeved on the outer side of the rotating shaft 5, the inner side wall of the centrifugal snap ring 11 is fixedly connected with the outer side wall of the rotating shaft 5, and the centrifugal snap ring 11 is positioned between the protection plates 102; the outer side wall of the centrifugal snap ring 11 is provided with a groove, a centrifugal spring 111 is arranged in the groove, a centrifugal ball 112 is connected to the outer side of the centrifugal spring 111, the centrifugal ball 112 is matched with the protection plate 102 for use, the rotating shaft 5 drives the centrifugal snap ring 11 to rotate, and meanwhile, based on the centrifugal force effect generated when the centrifugal snap ring 11 rotates, the centrifugal ball 112 drives the centrifugal spring 111 to move towards the outer side direction, and meanwhile, the centrifugal ball 112 and the protection plate 102 collide with each other, so that the protection plate 102 drives the movable part 103 to move;

the protective seat 9 is internally provided with movable sliding blocks 12 in a sliding manner, movable push rods 121 are movably arranged between the movable sliding blocks 12, and the movable push rods 121 are pushed to move when the movable sliding blocks 12 move; one side of the movable sliding block 12 opposite to the movable element 103 is provided with an inclined surface, the movable sliding block 12 is in contact with the movable element 103 by the inclined surface, the inclined surface of the movable element 103 pushes the movable sliding block 12 to slide, and the movable push rod 121 pushes the correction block 13 and the correction mechanism 131 to move;

one end of the movable push rod 121 close to the rotating shaft 5 is provided with a correction block 13, one side of the correction block 13 close to the rotating shaft 5 is fixedly provided with a correction mechanism 131, the correction mechanism 131 is matched with the rotating shaft 5 for use, the left side and the right side of the correction block 13 are provided with mounting stabilizing components 14, and the correction mechanism 131 is in contact with the rotating shaft 5 in a fitting manner, so that the correction mechanism 131 is utilized to automatically correct the jittered rotating shaft 5, the reset of the jittered rotating shaft 5 is further completed, the stability of the rotating shaft 5 of the motor is ensured, and the damage of the motor body 4 caused by jittering in the operation process of the rotating shaft 5 is effectively avoided; the stabilizing assembly 14 includes a stabilizing link 141, a stabilizing slider 142, and a stabilizing spring 143; the equal movable mounting in the left and right sides of correction block 13 has stabilizing connecting rod 141, the one end swing joint that stabilizing connecting rod 141 kept away from correction block 13 has stabilizing slider 142, stabilizing slider 142 sets up on the inner wall of protection seat 9, it is connected with stabilizing spring 143 to set up between the inner wall of stabilizing slider 142 and protection seat 9, through stabilizing connecting rod 141, stabilize the mutually supporting effect between slider 142 and the stabilizing spring 143, stability when correction block 13 and correction mechanism 131 remove can effectively be promoted, further promote pivot 5 anti-shake effect.

The specific use mode and function of the embodiment are as follows:

the working principle is as follows: this motor with safeguard function, at present, the motor is in the in-process of using, there is the noise phenomenon, through setting up the shell 6 of making an uproar, the purpose of making an uproar is reduced to it to the mutual cooperation realization between usable noise reduction hole 61 and soundproof cotton 62, when the motor body 4 produces the noise in the operation process, utilize the hole 61 of making an uproar to absorb it, the noise wears to the inside of the shell 6 of making an uproar through a plurality of holes 61 of making an uproar simultaneously, can send the noise to the motor body 4 through this setting and play the dispersed purpose, utilize soundproof cotton 62 to absorb it effectively simultaneously, thereby avoid the noise that the motor body 4 produces in the operation process to distribute outwards, and then reached good noise insulation and reduction effect; the motor body 4 can be damped and buffered through the damping spring 7, so that the vibration caused by the motor body 4 in the operation process is effectively reduced, the situation that internal parts are loosened due to severe vibration is avoided, and the service life of the motor is further prolonged;

due to the fact that uncontrollable factors exist in the external environment, when the motor equipment is impacted by external force, the impact pressure is effectively resisted by the aid of the protective baffle 8 on the outer side of the shell 2, so that the pressure generated in the process of impact can be effectively counteracted and eliminated, damage to the motor equipment due to the external uncontrollable factors is avoided, safety in use is improved, service life of the equipment is prolonged, the motor body 4 can be better protected through the arrangement, and the purpose of autonomous protection is achieved;

in addition, when the motor body 4 is in operation, because unstable factors cause the motor rotating shaft 5 to shake, at this time, based on an offset angle generated when the rotating shaft 5 shakes, the centrifugal clamp ring 11 is in collision contact with the protection plate 102, so that the two sides of the protection plate 102 are pushed to move, the protection plate 102 drives the protection rod 101 to synchronously move in the moving process, the elastic pad 104 is extruded, effective correction of the centrifugal clamp ring 11 and the rotating shaft 5 is realized through the elastic action of the elastic pad 104 and the mutual matching action of the elastic pad and the protection plate 102, and the shaking frequency is reduced; when the frequency of shaking is high during rotation of the rotating shaft 5, the rotating shaft 5 drives the centrifugal snap ring 11 to rotate, and simultaneously, based on the centrifugal force effect generated during rotation of the centrifugal snap ring 11, the centrifugal ball 112 is driven to pull the centrifugal spring 111 to move towards the outer side direction, meanwhile, the centrifugal ball 112 collides with the protection plate 102, the protection plate 102 is driven to drive the movable piece 103 to move, the inclined surface of the movable piece 103 is used for pushing the movable sliding block 12 to slide, meanwhile, the movable push rod 121 is used for pushing the correcting block 13 and the correcting mechanism 131 to move, so that the correcting mechanism 131 is in contact with the rotating shaft 5 in a fit manner, and therefore, the shaking rotating shaft 5 is automatically corrected by the correcting mechanism 131, the resetting of the rotating shaft 5 is completed, the stability of the rotating shaft 5 of the motor is ensured, and damage to the motor body 4 caused by shaking during operation of the rotating shaft 5 is effectively avoided, and the service life of the rotating shaft is prolonged;

and the correcting block 13 pulls the stabilizing connecting rod 141 to move in the moving process, the stabilizing connecting rod 141 is utilized to drive the stabilizing sliding block 142 to slide, the stabilizing spring 143 is extruded, and the stability of the correcting block 13 and the correcting mechanism 131 in the moving process can be effectively improved through the mutual matching action among the stabilizing connecting rod 141, the stabilizing sliding block 142 and the stabilizing spring 143, so that the anti-shaking effect of the rotating shaft 5 is further improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a motor with safeguard function, includes frame (1), its characterized in that:

a shell (2) is fixedly mounted on the upper side of the base (1), a protective component (3) is arranged on the left side of the shell (2), a motor body (4) is arranged in the shell (2), and a rotating shaft (5) is connected to the left output end of the motor body (4);

a noise reduction shell (6) is arranged inside the shell (2) and on the outer side of the motor body (4), noise reduction holes (61) are formed in the inner side wall of the noise reduction shell (6), the noise reduction holes (61) are uniformly distributed along the inner wall of the noise reduction shell (6), and soundproof cotton (62) is arranged inside the noise reduction shell (6);

the utility model discloses a noise reduction device, including shell (6), damping spring (7), one end of making an uproar shell (6) and the inner wall of shell (2) are kept away from in damping spring (7), the outside of shell (2) sets up installs guard flap (8), guard flap (8) set up and are the semicircle arcuation.

2. A motor with a shield function according to claim 1, characterized in that: protection seat (9) are installed to setting up on the inner wall of protection part (3), protection seat (9) are located the upper and lower both sides of pivot (5), protection seat (9) set up one side of pivot (5) relatively and install protection component (10).

3. A motor with a shield function according to claim 2, characterized in that: the protection assembly (10) comprises a protection rod (101), a protection plate (102), a movable piece (103) and an elastic pad (104);

the utility model discloses a safety protection device, including protection rod (101), protection plate (102), moving part (103), protection rod (101) and protection seat (9), protection rod (101) set up on protection seat (9), one end fixed mounting that protection rod (101) are close to pivot (5) has protection plate (102), protection plate (102) are kept away from in protection rod (101) one end installs moving part (103), it is connected with cushion (104) to set up between the inner wall of moving part (103) and protection seat (9).

4. A motor with a shield function according to claim 3, characterized in that: the outside cover of pivot (5) is equipped with centrifugal snap ring (11), the inside wall of centrifugal snap ring (11) and the outside wall fixed connection of pivot (5), and centrifugal snap ring (11) are located between guard plate (102).

5. The motor with a shield function according to claim 4, wherein: the centrifugal clamping ring is characterized in that a groove is formed in the outer side wall of the centrifugal clamping ring (11), a centrifugal spring (111) is arranged inside the groove, a centrifugal ball (112) is connected to the outer side of the centrifugal spring (111), and the centrifugal ball (112) is matched with the protection plate (102) for use.

6. The motor with a shield function according to claim 2, wherein: the inside slidable mounting of protection seat (9) has movable slider (12), movable push rod (121) are movably mounted between movable slider (12).

7. The motor with a shield function according to claim 6, wherein: one side of the movable sliding block (12) opposite to the movable piece (103) is provided with an inclined surface, and the movable sliding block (12) is in contact with the movable piece (103) by utilizing the inclined surface.

8. The motor with a shield function according to claim 7, wherein: the utility model discloses a pivot, including pivot (5), activity push rod (121), one end setting that is close to pivot (5) of activity push rod (121) is connected with correction block (13), one side fixed mounting that correction block (13) are close to pivot (5) has aligning gear (131), aligning gear (131) cooperate the use with pivot (5), the left and right sides of correction block (13) sets up installation stable assembly (14).

9. A motor with a shield function according to claim 8, characterized in that: the stabilizing assembly (14) comprises a stabilizing connecting rod (141), a stabilizing sliding block (142) and a stabilizing spring (143);

the equal movable mounting in the left and right sides of proof mass (13) has stabilizing connecting rod (141), the one end swing joint that the proof mass (13) was kept away from to stabilizing connecting rod (141) has stabilizing slide block (142), stabilizing slide block (142) sets up on the inner wall of protection seat (9), it is connected with stabilizing spring (143) to set up between the inner wall of stabilizing slide block (142) and protection seat (9).