CN215733763U

CN215733763U - Stepping motor with outer rotor structure

Info

Publication number: CN215733763U
Application number: CN202121640269.8U
Authority: CN
Inventors: 曹会华; 文兰
Original assignee: Shenzhen Haibuli Electric Co ltd
Current assignee: Shenzhen Haibuli Electric Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-01
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to the technical field of stepping motors, in particular to a stepping motor with an outer rotor structure, which comprises a fixed disc, wherein an installation assembly is fixedly connected inside the fixed disc, the upper surface of the installation assembly is fixedly connected with a stepping motor body, one side of the upper surface of the fixed disc is fixedly provided with a wiring assembly, the output end of the stepping motor body is provided with an output shaft, the surface of the output shaft is provided with a plurality of limiting grooves, and one end of the output shaft, which is far away from the stepping motor body, sequentially penetrates through the installation assembly and the fixed disc to be connected with other assemblies; the input terminal and the first wiring slot group can be electrically connected for conducting electricity through the first connection wire assembly, the first wiring slot group and the second wiring slot group can be electrically connected through the conducting strip, so that the input terminal and the second wiring slot group can be electrically connected, and the standard power supply for the stepping motor body can be completed through the screwing installation of the second fixing screw group in the second wiring slot.

Description

Stepping motor with outer rotor structure

Technical Field

The utility model relates to the technical field of stepping motors, in particular to a stepping motor with an outer rotor structure.

Background

A stepper motor is an electric motor that converts electrical pulse signals into corresponding angular or linear displacements. When a pulse signal is input, the rotor rotates by an angle or advances one step, the output angular displacement or linear displacement is in direct proportion to the input pulse number, and the rotating speed is in direct proportion to the pulse frequency;

the traditional stepping motor with the outer rotor structure is provided with exposed power lines reserved when the power lines are connected, so that wiring is very inconvenient and is not firm enough.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a stepping motor with an outer rotor structure, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a step motor with external rotor structure, includes the fixed disk, the inside fixedly connected with installation component of fixed disk, surface fixedly connected with step motor body on the installation component, fixed disk upper surface one side fixed mounting has wiring subassembly, step motor body output is equipped with the output shaft, the output shaft surface is equipped with a plurality of spacing grooves.

Preferably, the mounting assembly comprises a mounting disc, the mounting disc is provided with four mounting holes, and the lower surface of the mounting disc is fixedly connected with the fixed disc.

Preferably, the mounting disc four corners mounting hole is placed in the standing groove, the standing groove is arranged in the fixed disc, and the upper surface of the mounting disc is fixedly connected with the stepping motor body.

Preferably, the wiring assembly comprises an input terminal, the input terminal is fixedly installed on the outer surface of the stepping motor body, and one end, far away from the stepping motor body, of the input terminal is fixedly connected with a first wiring group.

Preferably, one end of the first connection wire group, which is far away from the input terminal, is movably connected into the first wire groove group, the first wire groove group is arranged in the fixing plate, and the fixing plate is fixedly arranged on the upper surface of the mounting plate through the first fixing screw group.

Preferably, a second wiring groove group is arranged on the upper side of the fixing plate, the first wiring groove group is electrically connected with the second wiring groove group through a conducting strip, a connecting plate group is fixedly connected to the upper sides of the first wiring groove group and the second wiring groove group, a second fixing screw group is movably connected inside the connecting plate group, the second fixing screw group penetrates through the lower end of the connecting plate group and is movably connected with a first push plate group, and the first push plate group is connected with a second push plate group through four springs.

Preferably, the lower surface of the second push plate group is respectively and movably connected with a first connecting wire group and a second connecting wire group, the first connecting wire group is positioned on one side far away from the first connecting wire group, and the second connecting wire group is movably connected in the second connecting wire groove group.

Compared with the prior art, the utility model has the following beneficial effects:

the input terminal and the first wiring groove group can be electrically connected for conducting electricity through the first connecting wire assembly, the fixing plate can be fixedly arranged on the upper surface of the mounting disc through the first fixing screw group, the first wiring groove group and the second wiring groove group can be electrically connected through the conducting strip, the first push plate group and the second push plate group can be pushed by screwing the second fixing screw group, elastic connection is carried out through the spring, and the first connecting wire group and the second connecting wire group are protected;

according to the utility model, the first connecting wire group and the second connecting wire group can be moved downwards through the second push plate, so that the input terminal can be electrically connected with the second connecting wire group, and when a user supplies power to the stepping motor body, the user only needs to install the external second connecting wire group in the second connecting wire groove in a screwing manner through the second fixing screw group, so that the standard power supply to the stepping motor body can be completed, and the problems of disconnection and contact and the like caused by directly using an exposed copper wire for wiring can be effectively prevented.

Drawings

Fig. 1 is a schematic view of an overall structure of a stepping motor having an outer rotor structure according to the present invention;

FIG. 2 is an exploded view of a stepping motor with an outer rotor structure according to the present invention;

FIG. 3 is an exploded view of a wiring assembly of a stepping motor having an outer rotor structure according to the present invention;

fig. 4 is another angular structure diagram of a stepping motor with an outer rotor structure according to the present invention.

In the figure: 1. a stepping motor body; 2. a wiring assembly; 201. a fixing plate; 202. an input terminal; 203. a first connection line group; 204. a first wiring groove group; 205. a first set of set screws; 206. a second wiring slot group; 207. a second connection line group; 208. a second set of set screws; 209. a connecting plate group; 210. a first push plate group; 211. a second push plate group; 212. a conductive sheet; 3. fixing the disc; 4. an output shaft; 5. mounting the component; 501. a placement groove; 502. mounting holes; 503. mounting a disc; 6. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Examples

As shown in fig. 1-4, a stepping motor with an outer rotor structure comprises a fixed disk 3, wherein an installation component 5 is fixedly connected inside the fixed disk 3, a stepping motor body 1 is fixedly connected to the upper surface of the installation component 5, a wiring component 2 is fixedly installed on one side of the upper surface of the fixed disk 3, an output shaft 4 is arranged at the output end of the stepping motor body 1, and a plurality of limiting grooves 6 are formed in the surface of the output shaft 4.

Through the technical scheme, can carry out fixed connection with fixed disk 3 through installation component 5, and be connected with other subassemblies, can be on its upside fixed mounting step motor body 1 through installation component 5, be equipped with a plurality of spacing grooves 6 through output shaft 4 surface, make output shaft 4 of step motor more firm when lieing in the connection of other driven subassemblies, can standardize the wiring through installation component 5, prevent effectively that the direct disconnected scheduling problem that touches that appears that carries out the wiring with exposed copper line from producing.

In this embodiment, the mounting assembly 5 includes a mounting plate 503, the mounting plate 503 has four mounting holes 502, the lower surface of the mounting plate 503 is fixedly connected to the fixed plate 3, the four corner mounting holes 502 of the mounting plate 503 are placed in the placing groove 501, the placing groove 501 is disposed inside the fixed plate 3, and the upper surface of the mounting plate 503 is fixedly connected to the stepping motor body 1. Be equipped with four mounting holes 502 through mounting disc 503, mounting disc 503 four corners mounting hole 502 is placed in standing groove 501 for can use the screw to carry out fixed connection with mounting disc 503 and fixed disk 3, conveniently install.

In this embodiment, the wiring assembly 2 includes an input terminal 202, the input terminal 202 is fixedly mounted on the outer surface of the stepping motor body 1, one end of the input terminal 202 far away from the stepping motor body 1 is fixedly connected with a first wiring set 203, one end of the first wiring set 203 far away from the input terminal 202 is movably connected to a first wiring groove set 204, the first wiring groove set 204 is disposed inside the fixing plate 201, and the fixing plate 201 is fixedly mounted on the upper surface of the mounting plate 503 through a first fixing screw set 205. The input terminal 202 and the first wire groove group 204 can be electrically connected for conducting electricity through the first connecting wire group 203, and the fixing plate 201 can be fixedly mounted on the upper surface of the mounting plate 503 through the first fixing screw group 205.

In this embodiment, the fixing plate 201 is provided with a second wire slot set 206 at an upper side thereof, the first wire slot set 204 is electrically connected to the second wire slot set 206 through a conducting strip 212, the first wire slot set 204 and the second wire slot set 206 are fixedly connected to a connecting plate set 209 at upper sides thereof, the connecting plate set 209 is movably connected to a second fixing screw set 208 inside thereof, the second fixing screw set 208 penetrates through a lower end of the connecting plate set 209 and is movably connected to a first push plate set 210, and the first push plate set 210 is connected to a second push plate set 211 through four springs. The first wire slot set 204 and the second wire slot set 206 can be electrically connected through the conducting strip 212, the first push plate set 210 and the second push plate set 211 can be pushed by screwing the second fixing screw set 208, and the first connecting wire set 203 and the second connecting wire set 207 are protected through elastic connection through springs.

In this embodiment, the lower surface of the second pushing plate group 211 is movably connected with a first connecting wire group 203 and a second connecting wire group 207 respectively, the first connecting wire group 203 is located at a side far away from the first connecting wire group 203, and the second connecting wire group 207 is movably connected in the second connecting wire groove group 206. Can move down to first connecting wire group 203 and second connecting wire group 207 through the second push pedal for input terminal 202 can carry out electric connection with second connecting wire group 207, makes the user when supplying to step motor body 1, only need with external second connecting wire group 207, screw through second fixed screw group 208 and install inside the second wiring groove, just can accomplish the standard power supply to step motor body 1.

The working principle of the stepping motor with the outer rotor structure is as follows:

when in use, the mounting component 5 can be fixedly connected with the fixed disc 3 and connected with other components, the mounting component 5 can be used for fixedly mounting the stepping motor body 1 on the upper side of the stepping motor body, the surface of the output shaft 4 is provided with a plurality of limiting grooves 6, so that the output shaft 4 of the stepping motor is more stable in connection with other transmission components, the input terminal 202 and the first wiring groove group 204 can be electrically connected through the first connecting wire group 203 for conducting electricity, the fixing plate 201 can be fixedly mounted on the upper surface of the mounting disc 503 through the first fixing screw group 205, the first wiring groove group 204 and the second wiring groove group 206 can be electrically connected through the conducting plate 212, the first push plate group 210 and the second push plate group 211 can be pushed through screwing the second fixing screw group 208, the elastic connection is carried out through the spring, and the first connecting wire group 203 and the second connecting wire group 207 are protected, can move down to first connection line group 203 and second connection line group 207 through the second push pedal, make input terminal 202 can carry out electric connection with second connection line group 207, make the user when supplying to step motor body 1, only need with external second connection line group 207, screw through second fixed screw group 208 and install inside the second wiring groove, just can accomplish the standard power supply to step motor body 1, prevent directly to carry out the disconnected problem such as touching that the wiring appears with exposed copper line effectively and produce.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a step motor with outer rotor structure, includes fixed disk (3), its characterized in that: fixed disk (3) inside fixedly connected with installation component (5), fixed surface is connected with step motor body (1) on installation component (5), fixed disk (3) upper surface one side fixed mounting has wiring subassembly (2), step motor body (1) output is equipped with output shaft (4), output shaft (4) surface is equipped with a plurality of spacing grooves (6).

2. A stepping motor having an outer rotor structure according to claim 1, wherein: the mounting assembly (5) comprises a mounting disc (503), the mounting disc (503) is provided with four mounting holes (502), and the lower surface of the mounting disc (503) is fixedly connected with the fixed disc (3).

3. A stepping motor having an outer rotor structure according to claim 2, wherein: mounting disc (503) four corners mounting hole (502) are placed in standing groove (501), standing groove (501) are located inside fixed disk (3), surface fixed connection has step motor body (1) on mounting disc (503).

4. A stepping motor having an outer rotor structure according to claim 1, wherein: wiring subassembly (2) including input terminal (202), input terminal (202) fixed mounting is in step motor body (1) surface, the first connection line group (203) of one end fixedly connected with of step motor body (1) is kept away from in input terminal (202).

5. A stepping motor having an outer rotor structure according to claim 4, wherein: one end, far away from the input terminal (202), of the first connection wire group (203) is movably connected into the first connection wire groove group (204), the first connection wire groove group (204) is arranged inside the fixing plate (201), and the fixing plate (201) is fixedly installed on the upper surface of the installation plate (503) through the first fixing screw group (205).

6. A stepping motor having an outer rotor structure according to claim 5, wherein: the fixing plate is characterized in that a second wiring groove group (206) is arranged on the upper side of the fixing plate (201), the first wiring groove group (204) is electrically connected with the second wiring groove group (206) through a conducting strip (212), the upper sides of the first wiring groove group (204) and the second wiring groove group (206) are fixedly connected with a connecting plate group (209), a second fixed screw group (208) is movably connected inside the connecting plate group (209), the second fixed screw group (208) penetrates through the lower end of the connecting plate group (209) and is movably connected with a first push plate group (210), and the first push plate group (210) is connected with a second push plate group (211) through four springs.

7. A stepping motor having an outer rotor structure according to claim 6, wherein: the lower surface of the second push plate group (211) is respectively and movably connected with a first connecting wire group (203) and a second connecting wire group (207), the first connecting wire group (203) is located on one side far away from the first connecting wire group (203), and the second connecting wire group (207) is movably connected in the second connecting wire groove group (206).