CN219268614U

CN219268614U - Direct current motor with fixed lead

Info

Publication number: CN219268614U
Application number: CN202223569287.9U
Authority: CN
Inventors: 王磊
Original assignee: Changzhou Chenyu Electric Machinery Technology Co ltd
Current assignee: Changzhou Chenyu Electric Machinery Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-27
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of direct current motors, in particular to a direct current motor for fixing leads, which comprises a shell, wherein a working cavity is arranged in the shell, a rotor is arranged in the working cavity in a rotating way, stators are uniformly distributed on the side walls of the working cavity, lead devices are respectively arranged at the left end and the right end between every two stators, each lead device comprises a fixing block, a convex block, a positioning column and a positioning spring, the fixing blocks are matched with gaps between every two stators, the front side wall and the rear side wall of each fixing block are respectively provided with the convex block, lead holes are arranged between the left side wall and the right side wall of each fixing block, the side walls of the front side and the rear side of each fixing block are respectively provided with the positioning block far away from one end of each stator, the positioning block is close to one side wall of each stator, an operator respectively arranges the lead devices at the left end and the right end between every two stators, and then the operator passes the leads through the lead holes, so that the leads can be conveniently fixed.

Description

Direct current motor with fixed lead

Technical Field

The utility model relates to the technical field of direct current motors, in particular to a direct current motor with fixed leads.

Background

An electric motor (commonly called a "motor") is an electromagnetic device that converts or transmits electric energy according to an electromagnetic induction law.

The output shaft of the motor is fixedly provided with a rotor, the shell of the motor is fixedly provided with a stator, and when a lead wire needs to pass through the inside of the motor, the lead wire is often interfered by the rotor which rotates, and the lead wire is seriously broken.

To sum up, how to pass the lead through the motor becomes a problem that needs to be solved by researchers in the field.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a direct current motor with fixed leads.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a direct current motor of fixed lead wire, includes the casing, the built-in working cavity of casing, the rotation sets up the rotor in the working cavity, working cavity lateral wall equipartition stator, two the left and right sides between the stator sets up the lead wire device respectively, the lead wire device includes fixed block, lug, locating piece, reference column and positioning spring, the fixed block with two clearance looks adaptation between the stator, both sides lateral wall sets up the lug respectively around the fixed block, set up the lead wire hole between the fixed block left and right sides lateral wall, both sides lateral wall sets up the locating piece respectively around the fixed block away from stator one end, the locating piece is close to stator one side lateral wall and sets up the constant head tank, the sliding sets up the reference column in the constant head tank, set up positioning spring between reference column and the constant head tank bottom, two the stator is close to fixed block one side lateral wall and lug correspondence position and sets up the recess, the recess top runs through the stator, recess is close to locating piece one side lateral wall and sets up the spacing groove.

In order to facilitate the attachment of the fixing block to the side wall of the working cavity and prevent the lead device from shaking in the working cavity, the utility model is improved in that the side walls on the upper side and the lower side of the fixing block are arc-shaped and are matched with the arc shape of the side wall of the working cavity.

In order to avoid abrasion between the positioning column and the stator, the utility model is improved in that a rubber pad is arranged on the side wall of the positioning column close to one side of the convex block.

(III) beneficial effects

Compared with the prior art, the utility model provides the direct current motor with the fixed lead, which has the following beneficial effects:

this direct current motor of fixed lead wire, operating personnel set up the lead wire device respectively in two liang about between the stator, later operating personnel pass the lead wire hole with the lead wire to be convenient for fix the lead wire, thereby can pass the motor with the lead wire. Through the setting of rubber pad, be convenient for avoid wearing and tearing between reference column and the stator.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a lead device according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the housing of the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3 according to the present utility model.

In the figure: 1. a housing; 2. a stator; 3. a rotor; 4. a lead wire device; 5. a lead wire; 6. a fixed block; 7. a bump; 8. a positioning block; 9. positioning columns; 11. a groove; 12. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a direct current motor for fixing leads comprises a housing 1, a working cavity is arranged in the housing 1, a rotor 3 is rotatably arranged in the working cavity, stators 2 are uniformly distributed on side walls of the working cavity, lead devices 4 are respectively arranged at left and right ends between the stators 2, each lead device 4 comprises a fixing block 6, a protruding block 7, a locating block 8, a locating column 9 and a locating spring, gaps between the fixing block 6 and the stators 2 are adapted, protruding blocks 7 are respectively arranged on front side walls and rear side walls of the fixing block 6, lead holes are formed between left side walls and right side walls of the fixing block 6, locating blocks 8 are respectively arranged at one ends, far away from the stators 2, of the side walls of the fixing block 6, locating grooves are respectively arranged on one side walls, locating columns 9 are slidably arranged in the locating grooves, locating springs 10 are arranged between the locating columns 9 and the bottoms of the locating grooves, grooves 11 penetrate through the tops of the fixing blocks 6, and the locating blocks 11 are arranged on positions, corresponding to the side walls, close to the side walls of the fixing block 6, of the locating blocks 11, and the grooves 11 are arranged on one side walls, close to the side walls, 12 are arranged on the side walls, close to the limiting grooves 12. When the motor stator is used, an operator presses the positioning column 9, so that the positioning column 9 is retracted into the positioning groove, then the operator places the fixing blocks 6 at the left end and the right end between the stators 2, then the operator stretches the protruding blocks 7 into the grooves 11, and meanwhile, the operator releases the positioning column 9, so that the fixing blocks 6 are driven to move under the action of the positioning springs 10, the protruding blocks 7 are driven to stretch into the limiting grooves 12, the fixing of the lead device 4 is completed through the cooperation between the protruding blocks 7 and the limiting grooves 12, then the operator passes the lead 5 through the lead holes, so that the lead 5 can be conveniently fixed, and the lead 5 can be passed through the motor.

In the use, the lead device 4 easily shakes in the working cavity, therefore, the side walls on the upper side and the lower side of the fixed block 6 are arc-shaped and are matched with the side wall of the working cavity in arc shape, so that the fixed block 6 is attached to the side wall of the working cavity conveniently, and the lead device 4 is prevented from shaking in the working cavity.

In the use process, abrasion easily occurs between the positioning column 9 and the stator 2, and therefore, a rubber pad is arranged on the side wall of the positioning column 9, which is close to one side of the protruding block 7, so that abrasion between the positioning column 9 and the stator 2 is avoided.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a direct current motor of fixed lead wire, includes casing (1), its characterized in that: the utility model discloses a stator, including casing (1), built-in working cavity, the rotation sets up rotor (3) in the working cavity, stator (2) are evenly distributed to working cavity lateral wall, two both sides lateral wall sets up lead wire device (4) respectively about between stator (2), lead wire device (4) are including fixed block (6), lug (7), locating piece (8), reference column (9) and positioning spring, fixed block (6) and two between stator (2) clearance looks adaptation, both sides lateral wall sets up lug (7) respectively around fixed block (6), set up the lead wire hole between fixed block (6) left and right sides lateral wall, stator (2) one end is kept away from to both sides lateral wall around fixed block (6) sets up locating piece (8) respectively, locating piece (8) are close to stator (2) one side lateral wall and set up the constant head tank, the constant head tank is slided and is set up reference column (9) between reference column (9) and the constant head tank bottom, two stator (2) are close to fixed block (6) one side lateral wall and lug (7) and correspond the position setting up recess (11), recess (11) are close to one side of the recess (12), recess (11) are run through.

2. A fixed lead direct current motor as claimed in claim 1, wherein: the side walls of the upper side and the lower side of the fixed block (6) are arc-shaped and are matched with the arc shape of the side wall of the working cavity.

3. A fixed lead direct current motor as claimed in claim 1, wherein: and a rubber pad is arranged on the side wall of the positioning column (9) close to one side of the lug (7).