CN218569931U

CN218569931U - Novel motor stator magnetic pole iron core winding structure capable of changing insulating property

Info

Publication number: CN218569931U
Application number: CN202222546000.4U
Authority: CN
Inventors: 王长生; 王成钢
Original assignee: Shijiazhuang Boya Automobile Electric Appliance Co ltd
Current assignee: Shijiazhuang Boya Automobile Electric Appliance Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-03-03
Anticipated expiration: 2032-09-26

Abstract

The utility model provides a change insulating properties's novel motor stator magnetic pole iron core winding structure, including the casing, be located the inboard rotor of casing and through the stator core winding of fixing bolt fixed mounting just being located the rotor outside inboard at the casing. This change insulating property's novel motor stator magnetic pole iron core winding structure, keep away the position groove through the lateral surface at the stator and set up recess and wire and can let the head end welding of copper line in the inside of recess, avoid head end and other part contacts, can shelter from going on of recess and arc through high temperature resistant insulating layer simultaneously, further protect the head end of copper line, the emergence of copper line short-circuit fault has significantly reduced, can make the copper line more smooth-going at the winding in-process through adopting this kind of structural design with the stator, because structure more than, the head end of copper line can be covered by the copper line on upper strata, make the winding process unsmooth, difficult production crisscross distribution, this stator iron core winding, let magnetic field more stable, the rotor rotates more smoothly.

Description

Novel motor stator magnetic pole iron core winding structure capable of changing insulating property

Technical Field

The utility model relates to a diesel engine starter technical field specifically discloses a change novel motor stator pole core winding structure of insulating properties.

Background

At present, a plurality of diesel engines are all started electrically, particularly heavy steam, the working principle is simple, the diesel engines are compressed and spontaneously combusted, namely, the motors are used for driving the engines to rotate, the engines can be started generally only by a plurality of circles (stroke periods), most of stator magnetic pole iron core windings of the diesel engines comprise 6 stators or 8 stators and are divided into 3 pairs or 4 pairs to form a circle in a surrounding mode, a rotor extends into the enclosed circle, after the stators are electrified, a magnetic field is generated, and the rotor rotates under the acting force of the magnetic field, so that the diesel engines are driven to be started.

The head end of copper line is the outside of lug weld at the stator mostly among the stator pole core winding in the partial starter that has now, lacks the protection, and the copper line produces the short circuit easily, and certain arch can exist to copper line head end simultaneously, leads to the crisscross distribution easily at winding in-process of copper line, and inconvenient wire winding carries out, because there is copper line crisscross distribution not enough smooth-going, can lead to the magnetic field of stator core winding to be stable inadequately.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect or not enough among the prior art, this application aims at providing a change insulating properties's novel motor stator magnetic pole core winding structure, including the casing, be located the inboard rotor of casing and through fixing bolt fixed mounting at the inboard stator core winding that just is located the rotor outside of casing, the outside winding of stator core winding has the winding.

Preferably, the stator core winding comprises a stator fixedly mounted on the inner side of the shell through a fixing bolt, and a groove and a wire avoiding groove are respectively formed in the outer side surface of the stator.

Preferably, the winding is including the copper line of winding in the stator outside, the head end welding of copper line is inboard at the recess, and the head end is placed in the inboard of wire aversion groove, the tail end of copper line is located the outside.

Preferably, an arc-shaped plate is arranged on the inner side of the stator.

Preferably, the inner side of the shell is provided with a high-temperature-resistant insulating layer between the stator core winding and the shell.

Has the beneficial effects that:

1. this change insulating properties's novel motor stator magnetic pole iron core winding structure, the lateral surface through at the stator sets up recess and wire and keeps away the position groove and can let the head end welding of copper line in the inside of recess, avoids head end and other part contacts, can shelter from going on of recess and arc through high temperature resistant insulating layer simultaneously, further protects the head end of copper line, the emergence of the copper line short circuit trouble that has significantly reduced.

2. This change insulating property's novel motor stator magnetic pole iron core winding structure can make the copper line at the winding in-process more smooth-going through adopting this kind of structural design with the stator, because above structure, the head end of copper line can be covered by the copper line on upper strata for the winding process is uneven, is difficult for producing crisscross distribution, and this stator iron core winding lets magnetic field more stable, and the rotor rotates more level and smooth.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the stator core winding of the present invention;

fig. 3 is a bottom schematic view of the stator core winding of the present invention.

In the figure: 1. a housing; 2. a rotor; 3. fixing the bolt; 4. a stator core winding; 41. a stator; 42. a groove; 43. a wire avoiding groove; 44. an arc-shaped plate; 5. a winding; 51. a copper wire; 52. a head end; 53. a tail end; 6. a high temperature resistant insulating layer.

Detailed Description

The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

The embodiment of the utility model provides an in the attached drawing: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.

Please refer to fig. 1-3, a novel motor stator pole core winding structure for changing insulation performance, includes a housing 1, a rotor 2 located inside the housing 1 and a stator core winding 4 fixedly mounted inside the housing 1 and located outside the rotor 2 through a fixing bolt 3, a winding 5 wound outside the stator core winding 4, a high temperature insulation layer 6 located between the stator core winding 4 and the housing 1 and disposed inside the housing 1, the stator core winding 4 is protected while the high temperature insulation layer 6 is used for insulation protection of the inside of the housing 1, and the frequency of short-circuit fault is reduced.

Wherein, stator core winding 4 includes stator 41 through fixing bolt 3 fixed mounting at casing 1 inboard, stator 41's lateral surface is provided with recess 42 and wire respectively and keeps away a groove 43, utilize the wire to keep away a groove 43 and can keep away the position to copper line 51's head end 52, cause stator 41 extrusion head end 52 when avoiding stator 41 to install, cause its inoxidizing coating to destroy, copper line 51 easily takes place the oxidation short circuit, and stator 41's inboard is provided with arc 44, it can be spacing to the copper line 51 of winding in the stator 41 outside to utilize arc 44, it interferes to place rotor 2 and produce between pivoted in-process and copper line 51, cause the circuit short circuit to damage, through adopting this structure more to be convenient for twine copper line 51 with stator 41.

Wherein, winding 5 is including the copper line 51 of winding in the stator 41 outside, the head end 52 welding of copper line 51 is inboard at recess 42, the bump that forms during the welding can not surpass recess 42, casing 1 produces with the solder joint and interferes when avoiding the equipment, lead to head end 52 to drop, also unable the perception after the installation, lead to producing the electric spark easily between head end 52 and the stator 41 after copper line 51 circular telegram, cause the starter to lose the function or burn out, and head end 52 places the inboard at wire clearance groove 43, head end 53 of copper line 51 is located the outside, copper line 51 begins the head end 53 of layer-by-layer outside from head end 52 and twines, and the magnetic field stability of stator core winding 4 is decided to the smoothness of copper line 51 winding.

When stator core winding 4 assembles, weld the head end 52 of copper line 51 behind the inboard of recess 42, press head end 52 in the inslot of wire clearance groove 43, carry out the successive layer winding to copper line 51 again, avoid copper line 51 to produce the dislocation or distort together, treat winding 5 and twine the back, place stator core winding 4 in the inboard of casing 1 and fix stator 41 one by one through fixing bolt 3, connect tail end 53 of copper line 51 at last, accomplish the equipment of stator core winding 4, the content of not making detailed description in this description belongs to the prior art that technical personnel in this field know.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a change novel motor stator magnetic pole core winding structure of insulating properties, includes casing (1), is located rotor (2) of casing (1) inboard and installs stator core winding (4) in casing (1) inboard and be located the rotor (2) outside through fixing bolt (3), its characterized in that: and a winding (5) is wound on the outer side of the stator core winding (4).

2. The novel motor stator pole core winding structure for changing the insulation performance as claimed in claim 1, wherein: the stator core winding (4) comprises a stator (41) which is arranged on the inner side of the shell (1) through a fixing bolt (3), and a groove (42) and a wire avoiding groove (43) are respectively formed in the outer side surface of the stator (41).

3. The novel motor stator pole core winding structure for changing the insulation performance as claimed in claim 1, wherein: the winding (5) comprises copper wires (51) wound on the outer side of the stator (41), head ends (52) of the copper wires (51) are welded on the inner side of the groove (42), the head ends (52) are placed on the inner side of the wire avoiding groove (43), and tail ends (53) of the copper wires (51) are located on the outermost side.

4. The novel motor stator pole core winding structure for changing the insulation performance as claimed in claim 1, wherein: an arc-shaped plate (44) is arranged on the inner side of the stator (41).

5. The novel motor stator pole core winding structure for changing the insulation performance as claimed in claim 1, wherein: and a high-temperature-resistant insulating layer (6) positioned between the stator core winding (4) and the shell (1) is arranged on the inner side of the shell (1).