CN216794730U

CN216794730U - Balance car motor coil

Info

Publication number: CN216794730U
Application number: CN202220470635.8U
Authority: CN
Inventors: 唐柱海
Original assignee: Hefei Zhengling Technology Co ltd
Current assignee: Hefei Zhengling Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-06-21
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to the technical field of motor coils and discloses a balance car motor coil which comprises at least three unit magnetic conductors, wherein the unit magnetic conductors are mutually clamped to form a closed ring, a spline connecting groove is formed in the bottom of each unit magnetic conductor, a coil is wound on each unit magnetic conductor, at least one pair of coil joints are arranged on each coil, the closed ring is sleeved on a motor rotating shaft, and the motor rotating shaft is provided with a spline ring. Through setting up a plurality of unit magnetic conductors and its corresponding wire coil, make originally for the detachable of the annular motor coil of circle be a plurality of unit parts, be convenient for to changing unit magnetic conductor alone, the replacement cost of motor coil has been reduced, wire coil has independent coil to connect simultaneously, the user can be according to the user demand, select the connected mode and the order of wire coil by oneself, through setting up back locking ring and preceding clamp, increase the radial binding power of unit magnetic conductor, stability when promoting the equipment motion.

Description

Balance car motor coil

Technical Field

The utility model relates to the technical field of motor coils, in particular to a motor coil of a balance car.

Background

In the use of balance trolley bus, because the electric current in the motor coil often appears the overload condition because of adjusting the needs, and under the circumstances of striking, vibrations and intaking, all can lead to motor coil impaired, however the cost of whole change motor coil is great, and the dismouting of coil is inconvenient, be unfavorable for user's use, and to the coil motor of integral type, the connection order of coil is fixed, can not adjust according to user's user demand, be unfavorable for the test repacking of balance trolley bus.

Therefore, we propose a balance car motor coil to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a motor coil of a balance car to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a balance car motor coil, is including being no less than three unit magnetic conductors, the mutual joint of unit magnetic conductors forms closed ring, unit magnetic conductors bottom is equipped with the spline spread groove, the winding has the lead coil on the unit magnetic conductors, the lead coil is circled and is equipped with at least a pair of coil joint for be connected with adjacent lead coil, closed ring cup joints in motor shaft, the last spline ring that is equipped with of motor shaft, the mutual joint of spline spread groove and spline ring.

As a still further scheme of the utility model: one side of unit magnetic conductor is equipped with the joint tooth, the opposite side of unit magnetic conductor is equipped with the joint groove, the joint tooth is pegged graft each other along the axis direction with the joint groove on the adjacent unit magnetic conductor and is aimed at.

As a still further scheme of the utility model: the joint tooth is two mirror symmetry 'L' type blocks, the shape and the joint tooth in joint groove cooperate.

As a still further scheme of the utility model: the front of unit magnetic conductor is equipped with along circumferencial direction's recess, the groove ring is constituteed to the recess, the inslot joint has preceding clamp for increase the radial force between the unit magnetic conductor.

As a still further scheme of the utility model: the back of the unit magnetic conductor is provided with a back locking ring, and the inner wall of the back locking ring is attached to the outer wall of the back of the unit magnetic conductor.

As a still further scheme of the utility model: the motor rotating shaft is provided with a stop ring, and the stop ring is attached to the back locking ring.

As a still further scheme of the utility model: the central angle of the unit magnetic conductor is between thirty degrees and one hundred twenty degrees.

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

1. through setting up a plurality of unit magnetic conductors and its corresponding wire coil, make originally for the detachable of the annular motor coil of circle be a plurality of unit parts, be convenient for to changing unit magnetic conductor alone, the replacement cost of motor coil has been reduced, wire coil has independent coil to connect simultaneously, the user can be according to the user demand, select the connected mode and the order of wire coil by oneself, through setting up back locking ring and preceding clamp, increase the radial binding power of unit magnetic conductor, stability when promoting the equipment motion.

2. Through setting up joint tooth and joint groove for the unit magnetic conductor only carries out joint installation and dismantlement from the axis direction, has guaranteed the closed ring that the unit magnetic conductor constitutes at circumferencial direction's stability, is carrying out the in-process that single unit magnetic conductor changed simultaneously, and the condition of frame that looses can not appear in other unit magnetic conductors, and can't break away from the motor shaft, and the user of being convenient for changes the operation.

Drawings

FIG. 1 is a schematic isometric view of a motor coil of a balance car;

FIG. 2 is a schematic structural diagram of a motor coil of a balance car in a front view;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a rear view structural diagram of a motor coil of a balance car.

In the figure: 1. a unit magnetic conductor; 2. a back locking ring; 3. a front hoop; 4. a motor shaft; 11. a spline connecting groove; 12. a conductive coil; 13. a coil joint; 14. a clamping tooth; 15. a clamping groove; 41. a stop ring; 42. a spline ring.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a balance car motor coil includes at least three unit magnetic conductors 1, a central angle of each unit magnetic conductor 1 is thirty degrees to one hundred twenty degrees, the unit magnetic conductors 1 are clamped with each other to form a closed ring, a spline connection slot 11 is disposed at a bottom of each unit magnetic conductor 1, a unit magnetic conductor 12 is wound on each unit magnetic conductor 1, at least one pair of coil connectors 13 is disposed on each unit magnetic conductor 12 for connecting with an adjacent unit magnetic conductor 12, a clamping tooth 14 is disposed on one side of each unit magnetic conductor 1, a clamping slot 15 is disposed on the other side of each unit magnetic conductor 1, the clamping tooth 14 and the clamping slot 15 on the adjacent unit magnetic conductor 1 are inserted and aligned with each other along an axial direction, the clamping teeth 14 are two mirror-symmetric "L" -shaped block bodies, a shape of the clamping slot 15 is matched with the clamping tooth 14, a groove is disposed on a front surface of each unit magnetic conductor 1 along a circumferential direction, the groove ring is constituteed to the recess, the joint has preceding clamp 3 in the groove ring for increase the radial force between unit magnetic conductor 1, the back of unit magnetic conductor 1 is equipped with back locking ring 2, the inner wall of back locking ring 2 is laminated with the outer wall at the unit magnetic conductor 1 back mutually, closed ring cup joints on motor shaft 4, be equipped with on motor shaft 4 and end a position ring 41, end a position ring 41 and laminate mutually with back locking ring 2, be equipped with spline ring 42 on the motor shaft 4, spline spread groove 11 and spline ring 42 mutual joint.

In the embodiment of the utility model, the working principle of the equipment is as follows: the unit magnetic conductors 1 and the corresponding coil conductors 12 are arranged, so that the motor coil which is originally annular can be disassembled into a plurality of unit parts, the unit magnetic conductors 1 can be replaced independently, the replacement cost of the motor coil is reduced, meanwhile, the coil conductors 12 are provided with independent coil connectors 13, a user can select the connection mode and sequence of the coil conductors 12 according to the use requirement, the radial binding force of the unit magnetic conductors 1 is increased by arranging the back locking ring 2 and the front clamp 3, and the stability of the device during movement is improved; through setting up joint tooth 14 and joint groove 15 for unit magnetic conductor 1 only carries out the joint installation and dismantles from the axis direction, has guaranteed the stability of the closed ring that unit magnetic conductor 1 constitutes at the circumferencial direction, is carrying out the in-process that single unit magnetic conductor 1 was changed simultaneously, and the condition of falling apart can not appear in other unit magnetic conductors 1, and can't break away from motor shaft 4, and the user of being convenient for changes the operation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a balance car motor coil which characterized in that: including being no less than three unit magnetic conductor (1), the mutual joint of unit magnetic conductor (1) forms closed ring, unit magnetic conductor (1) bottom is equipped with spline spread groove (11), the winding has lead coil (12) on unit magnetic conductor (1), be equipped with at least a pair of coil joint (13) on lead coil (12) for be connected with adjacent lead coil (12), closed ring cup joints on motor shaft (4), be equipped with spline ring (42) on motor shaft (4), spline spread groove (11) and spline ring (42) mutual joint.

2. The balance car motor coil of claim 1, wherein: one side of unit magnetic conductor (1) is equipped with joint tooth (14), the opposite side of unit magnetic conductor (1) is equipped with joint groove (15), joint tooth (14) and joint groove (15) on adjacent unit magnetic conductor (1) are pegged graft each other along the axis direction and are aimed at.

3. The balance car motor coil of claim 2, wherein: the clamping teeth (14) are two L-shaped block bodies which are in mirror symmetry, and the shape of the clamping groove (15) is matched with the clamping teeth (14).

4. The balance car motor coil of claim 1, wherein: the front of unit magnetic conductor (1) is equipped with along the recess of circumferencial direction, the groove ring is constituteed to the recess, the inslot joint has preceding clamp (3) for increase the radial force between unit magnetic conductor (1).

5. The balance car motor coil of claim 1, wherein: the back of unit magnetic conductor (1) is equipped with back locking ring (2), the inner wall of back locking ring (2) and the outer wall at unit magnetic conductor (1) back are laminated mutually.

6. The balance car motor coil of claim 5, wherein: the motor rotating shaft (4) is provided with a stop ring (41), and the stop ring (41) is attached to the back locking ring (2).

7. The balance car motor coil of claim 1, wherein: the central angle of the unit magnetic conductor (1) is between thirty degrees and one hundred twenty degrees.