CN220273413U - Framework for motor coil - Google Patents

Abstract

The framework for the motor coil comprises a framework body, wherein a plurality of groups of winding plates are arranged outside the framework body, a jacket is rotatably arranged outside the winding plates, a plurality of groups of protection devices are arranged inside the jacket, the number of the protection devices is the same as that of the winding plates, bolts are fixedly arranged outside the winding plates, nuts are arranged outside the bolts, only the jacket is required to be rotated, the winding plates lose contact force on the protection devices, the elastic combination of the first springs and the second springs can enable the protection devices to be clamped into gaps between the winding plates in a stressed manner, meanwhile, the combination of the first magnets and the second magnets can fix the protection devices, the bolts are inserted and can fix the jacket through the nuts, and further long-time use is prevented from being influenced by damage of copper wires exposed outside the connection positions of the winding plates.

Description

Framework for motor coil

Technical Field

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

Background

The coil generates a magnetic field through current, and the position of the magnetic field is continuously changed to form a rotating magnetic field, so that the rotor is driven to rotate continuously, the current flows in the spiral coil to generate the magnetic field, and the magnetic field is converted into mechanical power under the interaction of the two magnetic fields of the rotor and the stator.

Through searching, the Chinese patent of the utility model with the bulletin number of CN212231204U discloses a framework for a motor coil, which comprises a coil framework, wherein the coil framework comprises a framework ring and a plurality of winding plates which are arranged on the inner side of the framework ring at equal intervals, winding walls are respectively formed by downwards extending two sides of each winding plate, arc plates are respectively arranged on the inner sides of the winding walls, a baffle plate which extends upwards is arranged on the inner edge of each winding plate, and a chamfer is arranged on the inner side of the upper end of each baffle plate.

Through search analysis, in the practical use of the patent, the defect that the pressure of a coil after a coil winding is far insufficient for bending a metal baffle sheet in the practical use process exists, copper wires are exposed to the outside at the connection part between a winding plate and a winding plate, and the service life of the whole coil is easily influenced by directly exposing the thick copper wires outside the coil after long-time use.

In summary, the present application now proposes a framework for motor coils to solve the above-mentioned problems.

Disclosure of Invention

In order to achieve the above purpose, the framework for the motor coil comprises a framework body, wherein a plurality of groups of winding plates are arranged outside the framework body, a jacket is rotatably arranged outside the winding plates, a plurality of groups of protection devices are arranged inside the jacket, the number of the protection devices is the same as that of the winding plates, bolts are fixedly arranged outside the winding plates, and nuts are arranged outside the bolts in a threaded manner.

Preferably, the first spring is fixedly arranged outside the protection device and is fixedly connected with the outer sleeve.

Preferably, the protection device is internally provided with a hole, and the hole is internally provided with a protection block.

Preferably, the support plate is fixedly arranged outside the protection block.

Preferably, a second spring is fixedly arranged outside the supporting plate and is fixedly connected with the protection device.

Preferably, a sliding groove is formed in the protection device, a sliding block is slidably mounted in the sliding groove, and the sliding block is fixedly connected with the supporting plate.

Preferably, the bottom of the sliding block is fixedly provided with a first magnet.

Preferably, the bottom of the chute is fixedly provided with a second magnet.

The beneficial effects of the utility model are as follows: only need rotate the overcoat, the wire winding board loses the conflict power to protection device, and the elasticity combination of first spring and second spring can make protection device atress card go into in the middle of the clearance between wire winding board and the wire winding board, and simultaneously first magnet and the combination of second magnet can fix protection device, insert the bolt and can fix the overcoat through nut fixed bolt, prevent long-time use then, expose the holistic life of influence coil at the outside copper line damage of wire winding board junction.

Drawings

FIG. 1 is a schematic diagram of a front view of a skeleton body of the present utility model;

FIG. 2 is a schematic front view of the jacket of the present utility model;

FIG. 3 is a schematic diagram of a front view of a protection device according to the present utility model;

fig. 4 is an enlarged view at a in fig. 3.

Reference numerals: 1. a skeleton body; 2. a winding plate; 3. a jacket; 4. a plug pin; 5. a nut; 6. a protection device 7, a first spring; 8. a second spring; 9. a support plate; 10. a protection block; 11. a chute; 12 sliding blocks; 13. a first magnet; 14. and a second magnet.

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, the present utility model provides a technical solution: the framework for the motor coil comprises a framework body 1, wherein the framework body 1 adopts a structural design (shown as figure 1) with a round center hollowed, stainless steel materials are selected as materials, a plurality of groups of winding plates 2 are arranged outside the framework body 1, the winding plates 2 adopt a cuboid structure, the materials are stainless steel materials, and the winding plates 2 act as copper wires inside a winding motor.

Further, the outer sleeve 3 is rotatably mounted on the outer portion of the winding board 2, and the outer sleeve 3 is required to be rotatably mounted, otherwise, the operation of the protection device 6 is not satisfied, and the outer sleeve 3 is made of stainless steel.

The inside multiunit protection device 6 that is provided with of overcoat 3, protection device 6's effect is the protection copper line around the junction to another coiling board 2 at a coiling board 2, and the quantity of protection device 6 is the same with the quantity of coiling board 2, and the volume after the protection piece 10 pops out in protection device 6 is the same with the triangle-shaped clearance between the coiling board 2 simultaneously, then can lock in the clearance in coiling board 2 after protection device pops out.

Further, the bolt 4 is fixedly installed outside the winding board 2, the bolt 4 is used for fixing the outer sleeve 3 and the winding board 2, the bolt 4 is arranged outside one of the winding boards 2, the bolt 4 penetrates through the winding board 2, in addition, a hole is formed outside the outer sleeve 3, and the bolt 4 can penetrate through the outer sleeve 3 and the winding board 2 through the hole design, so that the outer sleeve 3 is fixed.

The nut 5 is installed to bolt 4 external screw thread, and the effect of nut 5 is fixed bolt 4, and the end of bolt 4 is provided with the screw thread, and nut 5 and bolt 4 threaded connection can fix bolt 4 then.

Further, the protection device 6 is fixedly provided with the first springs 7, multiple groups (as shown in fig. 3) are arranged outside the protection device, the multiple groups of designs can enable the first springs 7 to have better elastic reaction force after being compressed, the first springs 7 are fixedly connected with the outer sleeve 3, and connection modes such as welding can be adopted to meet the fixing effect of the first springs 7.

The protection device 6 is internally provided with holes, the size of each hole is slightly larger than that of the protection block 10 (shown in figure 3), the holes provide mounting conditions for mounting the protection block 10, the protection block 10 is arranged in each hole, the protection block 10 is triangular, and stainless steel materials are selected as the materials of the protection block 10.

Further, the support plate 9 is fixedly installed outside the protection block 10, the support plate 9 is used for connecting the protection block 10 with the second spring 8, the volume of the support plate 9 is slightly smaller than that of the hole, then the support plate 9 is ejected out through the elastic force of the second spring 8, the second spring 8 is fixedly installed outside the support plate 9, the second spring 8 is used for providing elastic force for the support plate 9, the second spring 8 is fixedly connected with the protection device 6, and then the protection block 10 can be ejected out through the second spring 8.

The inside of the protection device 6 is provided with a sliding groove 11, the sliding groove 11 is arranged at the left side and the right side of an inner hole of the protection device 6 (as shown in figure 4), the sliding groove 11 is used for providing sliding conditions for a sliding block 12, the sliding block 12 is slidably arranged in the sliding groove 11, and the sliding block 12 and a supporting plate 9 are fixedly connected with bad blocks 12 at two sides of the Mejill in the sliding groove 11 to provide moving conditions for the elastic ejection of the protection block 10.

Further, the bottom of the sliding block 12 is fixedly provided with the first magnet 13, the bottom of the sliding groove 11 is fixedly provided with the second magnet 14 (as shown in fig. 4), and when the first magnet 13 and the second magnet 14 adopt opposite motors and then spring out of the protection block 10 by the elastic force of the second spring 8, the first magnet 13 and the second magnet 14 can be mutually adsorbed to fix the protection block 10.

It should be noted that, because the protection block has a certain thickness, the design here requires that the attraction force of the first magnet 13 and the second magnet 14 is greater than the elastic recovery force of the second spring 8, and only the thickness of the magnet needs to be increased to meet the condition.

The specific use method is as follows, after the copper wire inside the motor is wound to the outside of each winding board 2, because each winding board 2 can be in conflict with each protection device 6, copper wire can be wound from the side simultaneously, normal winding operation can not be influenced, at this moment, rotate protective sleeve 3, because of the direct clearance of protection device 6 and two winding boards 2 behind the rotation, after losing the conflict effect of winding board 2 to protection device, first spring 7 exerts an elasticity thrust to protection device body 6, be protection device 6 to the clearance bottom motion, simultaneously second spring 8 also exerts elasticity thrust to protection block 10, the same direction elasticity stack, then the motion speed of protection block 10 is faster, the sliding arrangement of the inside spout 11 of protection device 6 and slider 12 provides the motion condition for protection block 10, after protection block 10 pops out, the elasticity recovery effort of second spring 8 is greater than this adsorption effort to it to the direct clearance of protection block 13 and spout 11 bottom, then protection block 10 is fixed by two magnets, fix the overcoat 3 through 4 behind the fixation overcoat 2 and the winding board 2 through nut 5 to lock the overcoat 3 can not be in order to take into account the clearance between the motor shape of protection device 2, the same design is not to take the shape down, the protection device is dismantled after the motor is required to be dismantled.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be 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 above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The framework for the motor coil is characterized in that: including skeleton body (1), skeleton body (1) outside is provided with multiunit wire winding board (2), wire winding board (2) outside rotates installs overcoat (3), overcoat (3) inside is provided with multiunit protection device (6), the quantity of protection device (6) is the same with the quantity of wire winding board (2), wire winding board (2) outside fixed mounting has bolt (4), nut (5) are installed to bolt (4) external screw thread.

2. The bobbin for a motor coil according to claim 1, wherein: the protection device (6) is fixedly provided with a first spring (7) outside, and the first spring (7) is fixedly connected with the outer sleeve (3).

3. The bobbin for a motor coil according to claim 1, wherein: the protection device (6) is internally provided with a hole, and the hole is internally provided with a protection block (10).

4. A bobbin for a motor coil according to claim 3, wherein: the support plate (9) is fixedly arranged outside the protection block (10).

5. The bobbin for a motor coil according to claim 4, wherein: the second spring (8) is fixedly arranged outside the supporting plate (9), and the second spring (8) is fixedly connected with the protection device (6).

6. The bobbin for a motor coil according to claim 1, wherein: the protection device is characterized in that a sliding groove (11) is formed in the protection device (6), a sliding block (12) is slidably arranged in the sliding groove (11), and the sliding block (12) is fixedly connected with the supporting plate (9).

7. The bobbin for a motor coil according to claim 6, wherein: the bottom of the sliding block (12) is fixedly provided with a first magnet (13).

8. The bobbin for a motor coil according to claim 6, wherein: the bottom of the chute (11) is fixedly provided with a second magnet (14).