CN114204733A

CN114204733A - Small-sized and miniature motor

Info

Publication number: CN114204733A
Application number: CN202111531766.9A
Authority: CN
Inventors: 王雪莲; 黄炳锋
Original assignee: Shenzhen Zhongping Motor Co ltd
Current assignee: Shenzhen Zhongping Motor Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-03-18
Anticipated expiration: 2041-12-14
Also published as: CN114204733B

Abstract

The invention relates to the technical field of motor manufacturing, and discloses a small-sized and miniature motor which comprises a shell, wherein a rectangular cavity is formed in the shell, ventilation windows are formed in the left side and the right side of the lower end of the rectangular cavity, an avoiding groove is formed in the middle of the upper end of the rectangular cavity, a mountain transportation mechanism is movably mounted at the upper end of the inner part of the rectangular cavity, and a high-altitude self-adaptive mechanism is arranged at the lower end of the inner part of the rectangular cavity. The utility model provides a small-size, micro motor, through the mutually supporting between horizontal straight-bar and the adjustable fender, when adjustable fender rotates downwards, it can slide along the inner wall of horizontal spout under the effect of horizontal straight-bar to block up the piston, can remove the shutoff effect to jet-propelled pipeline after the stopper piston slides, the inside oxygen gas of oxygen storage tank can enter into the inside of rectangle cavity through jet-propelled pipeline afterwards to reached and made the inside oxygen concentration and the similar effect in gas pressure and plain area of rectangle cavity.

Description

Small-sized and miniature motor

Technical Field

The invention relates to the technical field of motor manufacturing, in particular to a small-sized and miniature motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and mainly has the main function of generating driving torque as a power source of electric appliances or various machines; the working power supply can be divided into two types of direct current motors and alternating current motors according to the types of the working power supply, and plays a very important role in daily life.

However, the altitude of the plateau area in China is very high, so that the local climate, temperature, air density and the like are greatly different from those of the plateau area, the oxygen content in the air of the plateau area is lower, and the air is dry; this will lead to ordinary motor unable normal use in plateau district, because plateau district atmospheric pressure is low and the oxygen content in the air is low, so there will be the operating efficiency low in ordinary motor uses in plateau district, the self loss increases the scheduling problem, sometimes even corona's phenomenon can appear, among the prior art, though there has been the motor that can normally use in plateau district, but manufacturing cost is too high, unable comprehensive popularization, this not only can cause very big inconvenience for people's life, still can cause very big threat to user's self safety, in addition, some districts in plateau district road is uneven, the motor often can make inside stator group take place the skew because of colliding with in the in-process of carrying the transportation, thereby make the motor take place the damage.

Therefore, the inventor invents a small-sized and miniature motor, which not only can avoid the motor from being damaged due to collision when the motor is transported in a plateau area with a poor road, but also can greatly improve the running efficiency of a common motor in the plateau area, and in addition, more importantly, can effectively avoid the corona phenomenon when the motor is used in the plateau area, and can well solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a small-sized and miniature motor which has the advantages of avoiding the damage of the motor due to collision when the motor is transported in a plateau area with a poor road, improving the running efficiency of a common motor in the plateau area to a great extent and the like, and solving the problem that the common motor in the prior art cannot be normally used in the plateau area.

(II) technical scheme

In order to realize the purposes of avoiding the damage of the motor caused by collision when the motor is transported in a poor plateau area on a road, improving the running efficiency of a common motor in the plateau area to a great extent and effectively avoiding the corona phenomenon when the motor is used in the plateau area, the invention provides the following technical scheme: the utility model provides a small-size, micro motor, includes the casing, the rectangle cavity has been seted up to the inside of casing, and the ventilation window has been seted up to the left and right sides of rectangle cavity lower extreme, and the groove of dodging has been seted up in the middle of rectangle cavity upper end, and the inside upper end movable mounting of rectangle cavity has mountain region transport mechanism, and the inside lower extreme of rectangle cavity is provided with high altitude self-adaptation mechanism.

Preferably, mountain region transport mechanism is including the activity post, and the upper end fixed mounting of activity post has the buffering shell fragment, and the lower extreme of activity post is provided with places the platform, and the equal quantitative symmetry of activity post sets up in the left and right sides of dodging the groove, and the outside of casing is stretched out to the upper end of activity post, and the lower extreme of activity post is located the inside of rectangle cavity, and sliding connection between activity post and the casing.

Preferably, place the inside of platform and seted up and press from both sides tight spout, press from both sides the inside sliding connection of tight spout and press from both sides tight piece, press from both sides fixedly connected with return spring between the inner wall of tight piece and the tight spout of clamp, press from both sides the lower extreme fixed mounting of tight piece and have a connection rope, the during operation, press from both sides tight piece and can be the motion that is close to each other under the effect of connecting the rope, after the effort of connecting the rope disappears, press from both sides tight piece and can get back to the inside that presss from both sides tight spout under the effect of return spring.

Preferably, a transition guide wheel is movably mounted at an opening end of each clamping chute, a movable plate is fixedly connected to the lower end of each connecting rope, the movable plate is located between the two clamping chutes, one end of each connecting rope is fixedly connected with the corresponding clamping block, and the other end of each connecting rope passes through the transition guide wheel and is fixedly connected with the movable plate.

Preferably, spacing hole has been seted up to the side of activity post, and the mounting groove has been seted up to the inside of casing upper end, and the inside sliding connection of mounting groove has with spacing hole assorted limiting slide, and limiting slide's left end fixedly connected with control lever, under the initial condition, limiting slide stretches into the inside in spacing hole, the one end and the limiting slide fixed connection of control lever, and the other end of control lever stretches out the outside of casing.

Preferably, high height above sea level self-adaptation mechanism includes oxygen storage tank, oxygen storage tank's upper end fixedly connected with intercommunication pipeline, and intercommunication pipeline's upper end is provided with the control valve casing, and horizontal spout has been seted up to the inside of control valve casing, and jet-propelled pipeline has vertically been seted up in the inside of horizontal spout, and oxygen storage tank demountable installation is at the lower extreme of rectangle cavity inner chamber, and intercommunication pipeline's upper end and the inside switch-on of horizontal spout, intercommunication pipeline's lower extreme and oxygen storage tank's inside switch-on.

Preferably, the inside sliding connection of horizontal spout has the jam piston, and the one end fixedly connected with horizontal straight-bar of jam piston, the upper end of ventilation window rotate and be connected with adjustable fender, and the jam piston is provided with two, and the one end and the jam piston fixed connection of horizontal straight-bar, the other end and the adjustable fender of horizontal straight-bar rotate and are connected, and under the initial condition, adjustable fender is in the open mode, and the jam piston is in the state to the shutoff of jet-propelled pipeline this moment.

Preferably, the lower extreme of adjustable fender rotates and is connected with the trace, and the lower extreme and the adjustable fender of trace rotate to be connected, and the upper end of trace rotates with to place the platform and is connected.

(III) advantageous effects

Compared with the prior art, the invention provides a small-sized and miniature motor which has the following beneficial effects:

1. this small-size, micro motor, through the mutually supporting between pressing from both sides tight piece and the fly leaf, the during operation, the fly leaf can move down under the effect of motor gravity, can make when the fly leaf moves down press from both sides tight piece through the cooperation with being connected the rope and stretch out the outside that presss from both sides tight spout, press from both sides tight piece afterwards and can prescribe a limit to the position of motor to reached and prevented the motor because the effect that leads to inside stator winding to shift of colliding with when the mountain region transportation.

2. This a small-size, micro motor, through the mutually supporting between horizontal straight-bar and the adjustable fender, when adjustable fender rotated downwards, the plug piston can slide along the inner wall of horizontal spout under the effect of horizontal straight-bar, can remove the shutoff effect to jet-propelled pipeline after the plug piston removes, the inside oxygen of oxygen storage tank can enter into the inside of rectangle cavity through jet-propelled pipeline afterwards to reached and made inside oxygen concentration and the similar effect in gas pressure and plain area of rectangle cavity.

3. During the use, only need the simple manually operation of user can stretch out the outside of casing with the output of motor, and the in-process that the motor stretched out moreover, adjustable fender can be at the trace and place the shutoff state of platform under the mating reaction automatic switch-over to the ventilation window, and the in-process of adjustable fender motion blocks up the piston and can relieve the shutoff effect to jet-propelled pipeline automatically under the effect of horizontal straight-bar, easy operation, and degree of automation is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention in a standby state;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention after it is placed in a motor;

FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention in operation;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 6 is a schematic view of the connection between the internal structures of the present invention;

FIG. 7 is an enlarged view of the structure at C in FIG. 3 according to the present invention.

In the figure: 1. a housing; 2. a rectangular cavity; 3. a ventilation window; 4. an avoidance groove; 5. a mountain transport mechanism; 6. a high altitude adaptive mechanism; 501. a movable post; 502. a buffering elastic sheet; 503. a placing table; 504. clamping the chute; 505. a clamping block; 506. a return spring; 507. a connecting rope; 508. a transition guide wheel; 509. a movable plate; 510. a limiting hole; 511. mounting grooves; 512. a limiting slide block; 513. a control lever; 601. an oxygen storage tank; 602. a communicating pipe; 603. a control valve housing; 604. a horizontal chute; 605. a plugging piston; 606. a horizontal straight rod; 607. an air injection pipeline; 608. a movable baffle; 609. a linkage rod.

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.

The first embodiment is as follows:

referring to fig. 1 to 7, a small-sized and miniature motor includes a housing 1, a rectangular cavity 2 is formed in the housing 1, ventilation windows 3 are formed in the left and right sides of the lower end of the rectangular cavity 2, an avoiding groove 4 is formed in the middle of the upper end of the rectangular cavity 2, a mountain transportation mechanism 5 is movably mounted at the upper end of the rectangular cavity 2, a high altitude adaptive mechanism 6 is disposed at the lower end of the rectangular cavity 2, the mountain transportation mechanism 5 includes movable columns 501, the movable columns 501 are symmetrically disposed on the left and right sides of the avoiding groove 4 in an equal number manner, the upper ends of the movable columns 501 extend out of the housing 1, the lower ends of the movable columns 501 are disposed in the rectangular cavity 2, the movable columns 501 are slidably connected with the housing 1, buffer elastic pieces 502 are fixedly mounted at the upper ends of the movable columns 501, a placing table 503 is disposed at the lower ends of the movable columns 501, so that when the movable columns 501 move upward under the action of external force, the placing table 503 can move upwards synchronously, a clamping chute 504 is arranged inside the placing table 503, a clamping block 505 is connected inside the clamping chute 504 in a sliding manner, a return spring 506 is fixedly connected between the clamping block 505 and the inner wall of the clamping chute 504, a connecting rope 507 is fixedly arranged at the lower end of the clamping block 505, when the clamping table is in operation, the clamping block 505 can move close to each other under the action of the connecting rope 507, after the acting force of the connecting rope 507 disappears, the clamping block 505 can return to the inside of the clamping chute 504 under the action of the return spring 506, a transition guide wheel 508 is movably arranged at the opening end of the clamping chute 504, a movable plate 509 is fixedly connected at the lower end of the connecting rope 507 and is positioned between the two clamping chutes 504, one end of the connecting rope 507 is fixedly connected with the clamping block 505, and the other end of the connecting rope 507 is fixedly connected with the movable plate 509 through the transition guide wheel 508, thereby when the fly leaf 509 moves down under the effect of external force, can make through the cooperation with connecting rope 507 press from both sides tight piece 505 and stretch out the outside of pressing from both sides tight spout 504, spacing hole 510 has been seted up to the side of activity post 501, mounting groove 511 has been seted up to the inside of casing 1 upper end, the inside sliding connection of mounting groove 511 has with spacing hole 510 assorted limiting slide block 512, under the initial condition, limiting slide block 512 stretches into the inside of spacing hole 510, the left end fixedly connected with control lever 513 of limiting slide block 512, the one end and the limiting slide block 512 fixed connection of control lever 513, the other end of control lever 513 stretches out the outside of casing 1, thereby when control lever 513 horizontal migration under the effect of external force, can make limiting slide block 512 shrink the inside of mounting groove 511, limiting slide block 512 can remove the limiting displacement to activity post 501 afterwards.

The working principle is as follows:

in the initial state, the ventilation window 3 is in an open state, and the limit slider 512 extends into the limit hole 510.

Subsequently, the user places ordinary motor in the top of fly leaf 509, and fly leaf 509 can be vertically move down under the effect of motor gravity afterwards, and when fly leaf 509 moved down, can make through the cooperation with connecting rope 507 and press from both sides tight piece 505 and stretch out the outside of pressing from both sides tight spout 504, afterwards, two tight pieces 505 of clamp can be injectd the position of motor to reached and prevented the motor because take place to collide with and impaired effect in the transportation.

When a user needs to use the motor, the control rods 513 on the left side and the right side of the shell 1 are pulled out towards two sides, then the limiting sliding blocks 512 return to the inside of the mounting grooves 511 under the action of the control rods 513, and the limiting effect on the movable columns 501 can be relieved after the limiting sliding blocks 512 move.

Subsequently, the user can be manual with activity post 501 upwards promotion, when activity post 501 rebound, the output of motor can stretch out the outside of casing 1 through dodging groove 4, when activity post 501 removed the default position, the user is manual again to press down control lever 513, control lever 513 removes the back and can make limiting slide block 512 stretch into the inside of spacing hole 510 again, this moment, the position of activity post 501 can be injectd once more, in addition, the lower extreme movable mounting of casing 1 has rubber idler wheel.

To sum up, place the motor in the top of fly leaf 509, be located the inside of rectangular cavity 2 all the time to reached and effectively prevented that the motor is inside to get into a large amount of dusts and influence the use, also can prevent that the motor from taking place the effect of colliding with because the road is uneven at the in-process of transportation, only need the simple manual operation of user to accomplish during the use moreover, reduced the dependence to electric power resource at to a great extent, more be applicable to the plateau area that electric power resource is deficient.

Example two:

referring to fig. 1-7, a small-sized and micro-sized motor includes a housing 1, a rectangular cavity 2 is formed in the housing 1, ventilation windows 3 are formed in the left and right sides of the lower end of the rectangular cavity 2, an avoidance groove 4 is formed in the middle of the upper end of the rectangular cavity 2, a mountain transportation mechanism 5 is movably mounted at the upper end of the inside of the rectangular cavity 2, a high altitude adaptive mechanism 6 is disposed at the lower end of the inside of the rectangular cavity 2, the high altitude adaptive mechanism 6 includes an oxygen storage tank 601, the oxygen storage tank 601 is detachably mounted at the lower end of the inner cavity of the rectangular cavity 2, a communication pipe 602 is fixedly connected to the upper end of the oxygen storage tank 601, the upper end of the communication pipe 602 is connected to the inside of a horizontal chute 604, the lower end of the communication pipe 602 is connected to the inside of the oxygen storage tank 601, a control valve housing 603 is disposed at the upper end of the communication pipe 602, the horizontal chute 604 is formed in the control valve housing 603, an air injection pipeline 607 is vertically arranged in the horizontal chute 604, so that oxygen in the oxygen storage tank 601 can enter the horizontal chute 604 through the communicating pipeline 602 and finally enters the rectangular cavity 2 through the air injection pipeline 607, two plugging pistons 605 are slidably connected in the horizontal chute 604, one end of each plugging piston 605 is fixedly connected with a horizontal straight rod 606, one end of each horizontal straight rod 606 is fixedly connected with the plugging piston 605, the upper end of the ventilation window 3 is rotatably connected with a movable baffle 608, the other end of each horizontal straight rod 606 is rotatably connected with the movable baffle 608, the movable baffle 608 is in an open state in an initial state, the plugging piston 605 is in a state of plugging the air injection pipeline 607, and when the movable baffle 608 is switched from the open state to the closed state, the plugging piston 605 can move along the inner wall of the horizontal chute 604 under the action of the horizontal straight rod 606, the plugging piston 605 removes the plugging effect on the air injection pipeline 607 after moving, the lower end of the movable baffle 608 is rotatably connected with the linkage 609, the lower end of the linkage 609 is rotatably connected with the movable baffle 608, and the upper end of the linkage 609 is rotatably connected with the placing table 503, so that when the placing table 503 moves downwards, the movable baffle 608 is in an open state through cooperation with the linkage 609, and when the placing table 503 moves upwards, the movable baffle 608 is in a closed state through cooperation with the linkage 609.

The working principle is as follows:

because the placing table 503 is movably connected with the movable baffle 608 through the linkage 609, when the placing table 503 moves upwards under the action of the movable column 501, the movable baffle 608 is rotated downwards through cooperation with the linkage 609, and the ventilation window 3 is switched from the open state to the closed state after the movable baffle 608 is rotated downwards.

Because one end of the horizontal straight rod 606 is fixedly connected with the blocking piston 605, and the other end of the horizontal straight rod 606 is rotatably connected with the movable baffle 608, when the horizontal straight rod 606 rotates downwards, the two blocking pistons 605 can move relatively through the cooperation with the horizontal straight rod 606.

In the initial state, the two plugging pistons 605 are in a state of plugging the air injection pipeline 607, and after the two plugging pistons 605 move relatively, the air injection pipeline 607 is switched from the plugging state to the connection state.

Since the inside of the oxygen storage tank 601 is filled with oxygen, when the gas injection pipe 607 is in the on state, the oxygen inside the oxygen storage tank 601 enters the inside of the rectangular cavity 2 through the gas injection pipe 607, and then, the oxygen concentration and the gas pressure inside the rectangular cavity 2 are gradually increased, so that the air environment inside the rectangular cavity 2 is similar to that in plain areas.

Therefore, the motor can be always in the same working environment as that of a plain area when used in the plateau area through the invention, so that compared with the prior art, the loss degree of the motor in the operation of the plateau area can be effectively reduced, and the corona phenomenon caused by the rarefied air in the plateau area can be prevented.

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. A small-sized, micro-motor comprising a housing (1), characterized in that: rectangle cavity (2) have been seted up to the inside of casing (1), ventilation window (3) have been seted up to the left and right sides of rectangle cavity (2) lower extreme, have been seted up in the middle of rectangle cavity (2) upper end and have been dodged groove (4), and the inside upper end movable mounting of rectangle cavity (2) has mountain region transport mechanism (5), and the inside lower extreme of rectangle cavity (2) is provided with high altitude self-adaptation mechanism (6).

2. A miniature, electrical machine according to claim 1, wherein: mountain region transport mechanism (5) are including activity post (501), and the upper end fixed mounting of activity post (501) has buffering shell fragment (502), and the lower extreme of activity post (501) is provided with places platform (503).

3. A miniature, electrical machine according to claim 2, wherein: the clamping sliding groove (504) is formed in the placing table (503), the clamping block (505) is connected to the clamping sliding groove (504) in a sliding mode, a return spring (506) is fixedly connected between the clamping block (505) and the inner wall of the clamping sliding groove (504), and a connecting rope (507) is fixedly installed at the lower end of the clamping block (505).

4. A miniature, electrical machine according to claim 3, wherein: the opening end of the clamping chute (504) is movably provided with a transition guide wheel (508), and the lower end of the connecting rope (507) is fixedly connected with a movable plate (509).

5. A miniature, electrical machine according to claim 2, wherein: spacing hole (510) have been seted up to the side of activity post (501), and mounting groove (511) have been seted up to the inside of casing (1) upper end, and the inside sliding connection of mounting groove (511) has with spacing hole (510) assorted spacing slider (512), the left end fixedly connected with control lever (513) of spacing slider (512).

6. A miniature, electrical machine according to claim 1, wherein: high altitude self-adaptation mechanism (6) are including oxygen storage tank (601), and the upper end fixedly connected with intercommunication pipeline (602) of oxygen storage tank (601), the upper end of intercommunication pipeline (602) is provided with control valve casing (603), and horizontal spout (604) have been seted up to the inside of control valve casing (603), and jet-propelled pipeline (607) have vertically been seted up to the inside of horizontal spout (604).

7. A miniature, electrical machine according to claim 6, wherein: the inner part of the horizontal sliding groove (604) is connected with a blocking piston (605) in a sliding mode, one end of the blocking piston (605) is fixedly connected with a horizontal straight rod (606), and the upper end of the ventilation window (3) is rotatably connected with a movable baffle (608).

8. A miniature, electrical machine according to claim 7, wherein: the lower end of the movable baffle (608) is rotatably connected with a linkage rod (609).