CN219436758U - Miniature motor protection device - Google Patents

Abstract

The utility model belongs to the technical field of micro motor, a micro motor protection device is disclosed, including protecting sheathing and set up in the inside micro motor of protecting sheathing, one side of protecting sheathing is provided with the curb plate through the bolt fastening, the opposite side of protecting sheathing is provided with the dust screen, the outside of dust screen is provided with three evenly distributed's locating piece, the inside of locating piece is provided with the locating hole, protecting sheathing is close to the inside slip of dust screen one end and is provided with annular circle, annular circle inside is provided with three evenly distributed's locating lever, the fixed slider that is provided with in top of annular circle, three evenly distributed's mounting groove has been seted up to protecting sheathing's one end that is close to the dust screen. The setting of dust screen prevents that external dust from getting into inside the protective housing, through placing the locating piece in the dust screen outside inside the mounting groove respectively, later anticlockwise promotion slider and annular circle, makes the locating lever insert the locating hole inside, and reuse inserted bar and jack are fixed to annular circle, just accomplish the fixed to the dust screen.

Description

Miniature motor protection device

Technical Field

The present application relates to the field of micro-motors, and more particularly, to a micro-motor protection device.

Background

The micro motor is commonly used in a control system to realize the functions of detecting, resolving, amplifying, executing or converting electromechanical signals or energy, or is used for transmitting mechanical loads.

As prior art (patent number CN 202122757731.9) discloses a micro motor with protection architecture, convenient realization micro motor body's installation and to micro motor body's protection, and then effectually avoided leading to micro motor body to damage because of the collision.

In the prior art, as the protection sleeve one end that proposes in application number "CN202122757731.9" is provided with the heat dissipation groove, can dispel the heat to micro motor production under operating condition, and do not have dirt-proof effect in the heat dissipation groove, external dust can get into inside the protection sleeve through the heat dissipation groove to can influence micro motor's life.

Disclosure of Invention

In order to solve the above problems, the present application provides a protection device for a micro motor.

The application provides a miniature motor protection device adopts following technical scheme:

the utility model provides a miniature motor protection device, includes the protecting sheathing and sets up in the inside miniature motor of protecting sheathing, one side of protecting sheathing is provided with the curb plate through the bolt fastening, the opposite side of protecting sheathing is provided with the dust screen, the outside of dust screen is provided with three evenly distributed's locating piece, the inside of locating piece is provided with the locating hole, the protecting sheathing is close to the inside slip of dust screen one end and is provided with annular circle, the inside locating lever that is provided with three evenly distributed of annular circle, the fixed slider that is provided with in top of annular circle, the mounting groove of three evenly distributed has been seted up to the one end that protecting sheathing is close to the dust screen.

Further, one side of the side plate, which is close to the protective shell, is provided with an annular groove, a gasket is arranged in the annular groove, one side of the protective shell, which is close to the side plate, is fixedly provided with an annular plate, and the annular plate corresponds to the annular groove in position.

Through above-mentioned technical scheme, improved the sealed effect between protective housing and the curb plate.

Further, a circular hole is formed in the middle of the side plate, and the circular hole is matched with the specification and the size of the driving shaft of the miniature motor.

Through above-mentioned technical scheme, circular hole is used for placing to miniature motor's drive shaft.

Further, one end threaded connection at slider top has the inserted bar, the jack has been seted up to the one end that is close to the inserted bar at protective housing top, the jack cooperatees with the inserted bar.

Through above-mentioned technical scheme, the cooperation of inserted bar and jack for it is fixed to annular circle.

Further, the positioning rod is matched with the positioning hole, and the mounting groove is matched with the positioning block.

Through the technical scheme, the positioning rod can be inserted into the positioning hole, and the positioning block can be placed in the mounting groove.

Further, springs are arranged at the top and the bottom of the inner wall of the protective shell, and a protection plate is arranged on the inner wall, far away from the protective shell, of the springs.

Through above-mentioned technical scheme, the setting of spring and guard plate reduces outside impact force.

Further, the bottom of the protective housing is fixedly provided with a base, and through holes are formed in two ends of the base.

Through the technical scheme, the protective shell is used for being fixed at a proper position.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the utility model, the dust screen is arranged to prevent external dust from entering the inside of the protective shell, the positioning blocks outside the dust screen are respectively placed in the mounting grooves, then the sliding blocks and the annular ring are pushed anticlockwise, so that the positioning rods are inserted into the positioning holes, then the annular ring is fixed by the inserting rods and the inserting holes, the dust screen is fixed, the dust screen is convenient to assemble and disassemble, and the dust screen is convenient to clean and replace.

2. In the utility model, when the protective shell and the side plate are fixed, the annular plate is inserted into the annular groove and extrudes the gasket, so that the sealing effect between the protective shell and the side plate is improved.

Drawings

FIG. 1 is a schematic overall frontal view of the present application;

FIG. 2 is a schematic view of the overall rear structure of the present application;

FIG. 3 is a schematic view of the rear structure of the protective housing of the present application;

FIG. 4 is a schematic view of a partial enlarged structure of the present application;

FIG. 5 is a schematic side view of the protective housing of the present application;

fig. 6 is a schematic view of a partial enlarged structure B of the present application.

The reference numerals in the figures illustrate:

1. a protective housing; 2. a micro motor; 3. a side plate; 4. a gasket; 5. an annular plate; 6. a dust screen; 7. a positioning block; 8. positioning holes; 9. an annular ring; 10. a positioning rod; 11. a slide block; 12. a rod; 13. a jack; 14. a mounting groove; 15. a spring; 16. a protection plate; 17. and (5) a base.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Example 1:

referring to fig. 1-5, a miniature motor protection device, including protecting crust 1 and the miniature motor 2 that sets up in protecting crust 1 inside, one side of protecting crust 1 is provided with curb plate 3 through the bolt fastening, circular hole has been seted up at the middle part of curb plate 3, and circular hole and miniature motor 2's drive shaft specification size looks adaptation, the opposite side of protecting crust 1 is provided with dust screen 6, dust screen 6's setting prevents that external dust from getting into protecting crust 1 inside, dust screen 6's outside is provided with three evenly distributed's locating piece 7, locating piece 7's inside is provided with locating hole 8, protecting crust 1 is close to the inside slip of dust screen 6 and is provided with annular ring 9, annular ring 9 inside is provided with three evenly distributed's locating lever 10, locating lever 10 cooperatees with locating hole 8, annular ring 9's top is fixedly provided with slider 11, three evenly distributed's mounting groove 14 has been seted up to protecting crust 1's one end that is close to dust screen 6, mounting groove 14 cooperatees with locating piece 7, the one end threaded connection at slider 11 top has inserted bar 12, the one end that is close to the inserted bar 12 inside of protecting crust 1, jack 13 has been seted up, jack 13 cooperatees with jack 12, place the inside is provided with annular ring 9 at the inside is provided with annular ring 9, the inside is provided with three evenly distributed locating bars 10, the inside is fixed base of locating hole 17, the base is fixed to the inside is arranged at the bottom of annular ring 17, and is fixed to the base is fixed with the inside is used for the inside of locating hole is fixed to be used for the inside to be used for setting up, and is fixed to be used for the inside the base to be fixed to be used to be fixed to the inside.

Example 2:

referring to fig. 6, an annular groove is formed in one side of the side plate 3, which is close to the protective housing 1, a gasket 4 is arranged in the annular groove, an annular plate 5 is fixedly arranged on one side of the protective housing 1, which is close to the side plate 3, the annular plate 5 corresponds to the annular groove in position, and when the protective housing 1 and the side plate 3 are fixed, the annular plate 5 is inserted into the annular groove and extrudes the gasket 4, so that the sealing effect between the protective housing 1 and the side plate 3 is improved.

Example 3:

referring to fig. 5, springs 15 are disposed at the top and bottom of the inner wall of the protective housing 1, a protection plate 16 is disposed on the inner wall of the spring 15 far away from the protective housing 1, and the springs 15 and the protection plate 16 reduce external impact force.

The working principle and the using flow of the utility model are as follows:

during the use, through penetrating the drive shaft of micro motor 2 into the circular hole in curb plate 3 middle part, and fix through the bolt between micro motor 2 and the curb plate 3, then fix through the bolt between cover 1 and the curb plate 3, annular plate 5 inserts inside the ring channel, extrude packing ring 4, improve the sealed effect between cover 1 and the curb plate 3, install between cover 6 and the cover 1 afterwards, during the installation, place the locating piece 7 in the dust screen 6 outside inside mounting groove 14 respectively, afterwards push slider 11 and annular ring 9 anticlockwise, make locating lever 10 insert locating hole 8 inside, after inserted lever 12 corresponds with jack 13, rotate inserted lever 12, be about to inserted lever 12 insert jack 13 inside, fix annular ring 9, thereby accomplish the fixing to dust screen 6, the setting of dust screen 6, prevent external dust from entering inside cover 1, when washing or changing dust screen 6, make inserted lever 12 break away from jack 13, rotate slider 11 and annular ring 9 clockwise, make locating lever 10 break away from locating hole 8, alright remove dust screen 6.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a miniature motor protection device, includes protective housing (1) and sets up in inside miniature motor (2) of protective housing (1), its characterized in that: one side of protecting sheathing (1) is provided with curb plate (3) through the bolt fastening, the opposite side of protecting sheathing (1) is provided with dust screen (6), the outside of dust screen (6) is provided with three evenly distributed's locating piece (7), the inside of locating piece (7) is provided with locating hole (8), the inside slip that protecting sheathing (1) is close to dust screen (6) one end is provided with annular circle (9), annular circle (9) inside is provided with three evenly distributed's locating lever (10), the fixed slider (11) that is provided with in top of annular circle (9), three evenly distributed's mounting groove (14) have been seted up to one end that protecting sheathing (1) is close to dust screen (6).

2. A miniature motor protector according to claim 1 wherein: an annular groove is formed in one side, close to the protective shell (1), of the side plate (3), a gasket (4) is arranged in the annular groove, an annular plate (5) is fixedly arranged on one side, close to the side plate (3), of the protective shell (1), and the annular plate (5) corresponds to the annular groove in position.

3. A miniature motor protector according to claim 1 wherein: the middle part of curb plate (3) has seted up circular hole, and circular hole and miniature motor (2) drive shaft specification size looks adaptation.

4. A miniature motor protector according to claim 1 wherein: one end threaded connection at slider (11) top has inserted bar (12), jack (13) have been seted up to one end that is close to inserted bar (12) at protective housing (1) top, jack (13) cooperate with inserted bar (12).

5. A miniature motor protector according to claim 1 wherein: the positioning rod (10) is matched with the positioning hole (8), and the mounting groove (14) is matched with the positioning block (7).

6. A miniature motor protector according to claim 1 wherein: the top and the bottom of the inner wall of the protective casing (1) are both provided with springs (15), and the inner wall of the spring (15) far away from the protective casing (1) is provided with a protection plate (16).

7. A miniature motor protector according to claim 1 wherein: the bottom of the protective shell (1) is fixedly provided with a base (17), and through holes are formed in two ends of the base (17).