Motor stator winding structure capable of uniformly winding

Abstract

The utility model discloses a motor stator winding structure capable of uniformly winding, and specifically relates to the motor stator winding structure technology field, the motor stator winding structure comprises a stator sleeve, a stator iron core mechanism and a winding assembly, the outer diameter surface of the stator sleeve is provided with the stator iron core mechanism, and the outer diameter surface of the stator iron core mechanism is provided with the winding assembly. The stator core mechanism comprises a winding assembly, a fixing assembly and an anti-loosening assembly, the fixing assembly is installed on the side face of the winding assembly, the anti-loosening assembly is installed above the fixing assembly, small grooves which are evenly distributed are dug in the surface of a winding block, and a fine containing space is provided for enameled wires. According to the stator core mechanism, the enamelled wires can be uniformly distributed on the stator core mechanism, the plurality of small slots can enable the magnetic field generated by the winding assembly to be more uniformly distributed, and the contribution of the enamelled wires in each small slot to the magnetic field is relatively small, so that the distribution of the integrally synthesized magnetic field in the stator core mechanism is smoother.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor stator winding structure technical field more specifically, the utility model relates to a motor stator winding structure that can even winding. BACKGROUND

[0002] Motor stator winding structure is the key structure of realizing motor electric energy and mechanical energy conversion, when the stator winding is passed into the current, will produce the magnetic field, this magnetic field and motor rotor interact, and then produce electromagnetic force and electromagnetic torque and drive the rotor to rotate, realize the conversion of electric energy to mechanical energy, and motor stator winding structure is mainly used in industrial field, transportation field and household appliance field and other fields;

[0003] Through the retrieval, the prior art publication CN116455114A discloses a block type motor stator winding structure, which comprises a supporting framework embedded in a stator core block, a enameled wire wound outside the supporting framework and an insulation assembly; wherein the supporting framework comprises a first framework and a second framework, the first framework and the second framework are oppositely arranged on the stator core block; the enameled wire comprises a wire inlet end and a wire collection end, and a wire collection assembly for fixing the wire collection end is arranged on the upper end face of the first framework; the wire collection assembly is composed of a wire collection groove, a fixing groove, a hook and a wire hanging buckle, and the wire collection end is fixed in the fixing groove after being bent by 90 degrees for multiple times between the wire collection assembly, so that the wire collection end of the winding can be quickly fixed, thereby improving the efficiency of the wire collection work and promoting the production efficiency.

[0004] In the winding process of the traditional motor stator winding structure, it is difficult to ensure that the spacing of each coil is completely consistent, which leads to uneven distribution of the magnetic field of the motor stator winding, and also leads to uneven distribution of the electromagnetic force in the motor, thereby causing increased vibration and noise of the motor, and uneven distribution of the winding also leads to differences in the resistance of each part of the winding, when current passes through the winding, the part with larger resistance will generate more heat, causing local overheating, and greatly shortening the service life of the motor.

[0005] Therefore, in view of the above problems, a motor stator winding structure capable of even winding is proposed. Utility model content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a motor stator winding structure capable of even winding to solve the problems raised in the above background art.

[0007] In order to realize the above object, the utility model provides the following technical scheme: a motor stator winding structure that can be uniformly wound, including stator sleeve, stator core mechanism and winding assembly, the outer diameter surface of stator sleeve is installed with stator core mechanism, and the outer diameter surface of stator core mechanism is installed with winding assembly, and stator core mechanism contains winding assembly, fixed component and anti-loosening component, the side surface of winding assembly is installed with fixed component, and the top of fixed component is installed with anti-loosening component.

[0008] Preferably, the winding assembly comprises a punching sheet, a winding block and a heat sink, and the side surface of the punching sheet is installed with the heat sink, and the side of the punching sheet away from the heat sink is installed with the winding block.

[0009] Preferably, the fixed component comprises a connecting groove block, a fixing ring and a positioning pin, and the top of the connecting groove block is placed with the fixing ring, and the top of the fixing ring is installed with the positioning pin.

[0010] Preferably, the anti-loosening component comprises a double-headed bolt, a nut and an anti-skid washer, and the outer diameter surface of the double-headed bolt is placed with the anti-skid washer, and the top of the anti-skid washer is placed with the nut.

[0011] Preferably, the winding assembly comprises an enameled wire, an insulating tin paper and an end insulation sleeve, and the outer diameter surface of the insulating tin paper is placed with the enameled wire, and the side surface of the enameled wire is installed with the end insulation sleeve.

[0012] The utility model discloses technical effect and advantage:

[0013] 1, compared with the prior art, the motor stator winding structure that can be uniformly wound provides the meticulous placing space for enameled wire by the surface of winding block and cuts the small groove that distributes uniformly, makes enameled wire to be able to uniformly distribute on stator core mechanism, and multiple small grooves can make the magnetic field distribution of winding assembly more uniform, since the contribution of enameled wire in each small groove to the magnetic field is relatively small, the distribution of the overall synthesized magnetic field in the stator core mechanism is more smooth, and the small groove structure also provides more definite boundary for the positioning of enameled wire in the winding process, so that workers can place enameled wire more accurately in the specified position when winding, reduce the problem of enameled wire crossing confusion due to the operation space being too large, thereby improving the uniformity of winding.

[0014] 2、Compared with the prior art, the motor stator winding structure capable of uniform winding increases the heat dissipation area of the stator winding structure by installing heat dissipation fins made of copper on the side of the punching sheet. When the stator operates, a large amount of heat is generated on the surface of the winding assembly, and if the heat cannot be dissipated from the surface of the enameled wire in time, the normal use of the motor can be affected. The heat dissipation fins can increase the contact area between the stator core mechanism and the external environment, so that the heat dissipation efficiency of the winding assembly is higher. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall top view structural schematic diagram of the motor stator winding structure capable of uniform winding of the utility model.

[0016] Figure 2 It is a front view structural schematic diagram of the heat dissipation fin of the motor stator winding structure capable of uniform winding of the utility model.

[0017] Figure 3 It is a side view structural schematic diagram of the enameled wire of the motor stator winding structure capable of uniform winding of the utility model.

[0018] Figure 4 It is a side view sectional structural schematic diagram of the insulating tin paper of the motor stator winding structure capable of uniform winding of the utility model.

[0019] Figure 5 It is a front view sectional structural schematic diagram of the anti-loosening assembly of the motor stator winding structure capable of uniform winding of the utility model.

[0020] The reference signs are: 1, stator sleeve; 2, stator core mechanism; 3, winding assembly; 4, winding assembly; 5, fixed assembly; 6, anti-loosening assembly; 7, punching sheet; 8, winding block; 9, heat dissipation fin; 10, connecting groove block; 11, fixed ring; 12, positioning pin; 13, double-headed bolt; 14, nut; 15, anti-skid washer; 16, enameled wire; 17, insulating tin paper; 18, end insulation sleeve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] As shown in the accompanying drawings Figures 1 to 5As shown in one kind can even around the motor stator winding structure, including stator sleeve 1, stator core mechanism 2 and winding assembly 3, the outer diameter surface of stator sleeve 1 is installed with stator core mechanism 2, the outer diameter surface of stator core mechanism 2 is installed with winding assembly 3, stator core mechanism 2 contains winding assembly 4, fixed assembly 5 and anti-loosening assembly 6, the side of winding assembly 4 is installed with fixed assembly 5, the top of fixed assembly 5 is installed with anti-loosening assembly 6.

[0024] Wherein: when the worker assembles the motor stator winding mechanism, the worker needs to evenly weld the winding assembly 4 of the stator core mechanism 2 on the outer wall surface of the fixed assembly 5, and then uses the anti-loosening assembly 6 to fix the fixed assembly 5 itself, when the stator core mechanism 2 is installed, the worker needs to install the stator sleeve 1 on the inner diameter surface of the fixed assembly 5 through bolts, and then winds the winding assembly 3 in the groove on the outer wall surface of the winding assembly 4 by winding.

[0025] Example 2

[0026] Based on the basis of example 1, the scheme in example 1 is further refined in combination with the following specific working mode, as Figures 1 to 5 As shown, see the following description in detail:

[0027] As a preferred embodiment, the winding assembly 4 includes a punching sheet 7, a winding block 8 and a heat sink 9, the side of the punching sheet 7 is installed with the heat sink 9 by welding, and the side of the punching sheet 7 away from the heat sink 9 is installed with the winding block 8 by welding.

[0028] As a preferred embodiment, the fixed assembly 5 includes a connecting groove block 10, a fixed ring 11 and a positioning pin 12, the top of the connecting groove block 10 is placed with the fixed ring 11, the top of the fixed ring 11 is installed with the positioning pin 12, and the fixed ring 11 and the positioning pin 12 are connected by threads, when the worker evenly welds the winding assembly 4 on the connecting groove block 10, it also needs to weld the connecting groove block 10, then place the fixed ring 11 on both sides of the welded connecting groove block 10, and put the positioning pin 12 into the positioning hole in the fixed ring 11 and the connecting groove block 10.

[0029] As a preferred embodiment, the anti-loosening assembly 6 includes a double-headed bolt 13, a nut 14 and an anti-skid washer 15, the outer diameter surface of the double-headed bolt 13 is placed with the anti-skid washer 15, the top of the anti-skid washer 15 is placed with the nut 14, when the worker needs to reinforce the fixed assembly 5, it needs to put the double-headed bolt 13 into the bolt hole originally reserved in the fixed assembly 5, then put an anti-skid washer 15 on both sides of the double-headed bolt 13 respectively, and fix it with the nut 14.

[0030] As a preferred embodiment, the winding assembly 3 comprises the enameled wire 16, the insulating tin paper 17 and the end insulation sleeve 18, the outer diameter surface of the insulating tin paper 17 is arranged with the enameled wire 16, and the end surface of the enameled wire 16 is bonded with the end insulation sleeve 18, when the worker installs the stator core mechanism 2, he needs to wrap a layer of insulating tin paper 17 on the winding assembly 4, then winds the enameled wire 16 along the small groove on the outer wall of the winding assembly 4, after winding, the end of the enameled wire 16 will have exposed wires, at this time, the end insulation sleeve 18 needs to be used to fix and protect the exposed part of the enameled wire 16.

[0031] The working process of the utility model is as follows: first, when the worker assembles the motor stator winding mechanism, the worker needs to assemble the winding assembly 4 of the stator core mechanism 2, when assembling the winding assembly 4, the punching sheet 7 needs to be welded on the surface of the winding block 8, then the heat sink 9 is welded on the side of the punching sheet 7 away from the winding block 8, and the heat sink 9 is evenly distributed on the surface of the punching sheet 7, when the winding assembly 4 is assembled, the worker needs to evenly weld the assembled winding assembly 4 on the surface of the connecting groove block 10 of the fixing assembly 5, then weld the connecting groove block 10, then place the fixing ring 11 on both sides of the welded connecting groove block 10, and put the positioning pin 12 into the positioning hole in the fixing ring 11 and the connecting groove block 10, after the basic fixing of the fixing assembly 5, the worker needs to put the double-headed bolt 13 into the bolt hole originally reserved in the fixing assembly 5, then put a piece of anti-skid washer 15 on both sides of the double-headed bolt 13, and fix it with the nut 14, which can reinforce the installation between the connecting groove blocks 10, when the stator core mechanism 2 is installed, the worker needs to wrap a layer of insulating tin paper 17 on the surface of the winding block 8, then winds the enameled wire 16 along the small groove on the outer wall of the winding assembly 4, after winding, the end of the enameled wire 16 will have exposed wires, at this time, the end insulation sleeve 18 needs to be used to fix and protect the exposed part of the enameled wire 16, the above is the working principle of the motor stator winding structure capable of uniform winding.

Claims

1. A motor stator winding structure capable of uniform winding, comprising a stator sleeve (1), a stator core mechanism (2) and a winding assembly (3), characterized in that: The outer diameter surface of the stator sleeve (1) is mounted with a stator core mechanism (2), and the outer diameter surface of the stator core mechanism (2) is mounted with a winding assembly (3), and the stator core mechanism (2) comprises a winding assembly (4), a fixing assembly (5) and an anti-loosening assembly (6), the side surface of the winding assembly (4) is mounted with the fixing assembly (5), and the upper side of the fixing assembly (5) is mounted with the anti-loosening assembly (6).

2. A stator winding structure of a motor capable of being uniformly wound according to claim 1, characterized in that: The winding assembly (4) comprises a punching sheet (7), a winding block (8) and a cooling fin (9), the side surface of the punching sheet (7) is mounted with the cooling fin (9), and the side away from the cooling fin (9) of the punching sheet (7) is mounted with the winding block (8).

3. A stator winding structure of a motor capable of being uniformly wound according to claim 1, characterized in that: The fixing assembly (5) comprises a connecting groove block (10), a fixing ring (11) and a positioning pin (12), the upper side of the connecting groove block (10) is placed with the fixing ring (11), and the upper side of the fixing ring (11) is mounted with the positioning pin (12).

4. A stator winding structure of a motor capable of being uniformly wound according to claim 1, wherein: The anti-loosening assembly (6) comprises a double-headed bolt (13), a nut (14) and an anti-skid washer (15), the outer diameter surface of the double-headed bolt (13) is placed with the anti-skid washer (15), and the upper side of the anti-skid washer (15) is placed with the nut (14).

5. A stator winding structure of a motor capable of being uniformly wound according to claim 1, wherein: The winding assembly (3) comprises an enameled wire (16), an insulating tin paper (17) and an end insulation sleeve (18), the outer diameter surface of the insulating tin paper (17) is placed with the enameled wire (16), and the side surface of the enameled wire (16) is mounted with the end insulation sleeve (18).

Images