CN210246438U

CN210246438U - Insulation frame for motor iron core

Info

Publication number: CN210246438U
Application number: CN201921252256.6U
Authority: CN
Inventors: Qiaoling Xu; 徐巧玲; Chao Guo; 郭超; Yiwei Wu; 吴以伟
Original assignee: Anhui Tongzai Intelligent Technology Co Ltd
Current assignee: Anhui Tongzai Intelligent Technology Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-03
Anticipated expiration: 2029-08-05

Abstract

The utility model belongs to the technical field of the motor element, especially, be used for motor core insulating frame, now propose following scheme, including the stator core of insulating frame group and fixed insulating frame group, insulating frame group is including son insulating frame and female insulating frame, be provided with fixed cooperation structure between the relative one side outer wall of son insulating frame and female insulating frame, fixed cooperation structure includes base ring, an insulating card section of thick bamboo or insulating inserted cylinder, and an insulating card section of thick bamboo or insulating inserted cylinder fusion joint on the inner wall of base ring, stator core's inner wall is opened has the stator slot, and insulating frame group joint on the inner wall of stator slot, the inner wall of insulating frame group has the enameled coil around having. The utility model discloses insulator bracket and lower insulator bracket structure on the unified motor reduce the part material number, make things convenient for part management, reduce and make the management complexity, reduce the die sinking cost, be suitable for inner rotor, external rotor motor, a plurality of rotor models of single-phase, three-phase motor, as long as all be suitable for even number wire winding groove structure, the suitability is high.

Description

Insulation frame for motor iron core

Technical Field

The utility model relates to a motor accessory technical field especially relates to a be used for motor core insulating frame.

Background

The motor insulation frame, the position in the motor is in between enameled wire and the iron core, and when motor coil circular telegram, the insulation frame can make and play insulating effect between enameled wire and the iron core, and when high pressure passed through the enameled wire, the insulation frame made the enameled wire separate with the iron core, can stand higher voltage. The motor insulating frame is an extremely important part on the motor, and a complex structure can be formed on the motor insulating frame, so that the motor insulating frame has the functions of being convenient to assemble, connect, position and the like. At present split type motor insulation frame is insulation frame and lower insulation frame on promptly, and upper and lower insulation frame adopts different structures, need open two sets of moulds, applies for two material numbers, in case the model is more, inconvenient management and die sinking expense are higher.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that current motor insulation frame exists, the utility model provides a be used for motor core insulation frame.

The utility model provides a stator core for motor core insulator bracket, including insulator bracket group and fixed insulator bracket group's stator core, insulator bracket group is including sub-insulator bracket and female insulator bracket, be provided with fixed cooperation structure between the relative one side outer wall of sub-insulator bracket and female insulator bracket, fixed cooperation structure includes base ring, insulating card section of thick bamboo or insulating inserted cylinder, and insulating card section of thick bamboo or insulating inserted cylinder fusion joint on the inner wall of base ring, stator core's inner wall is opened there is the stator slot, and insulator bracket group joint on the inner wall of stator slot, the inner wall of insulator bracket group is equipped with the wire winding groove, and the wire winding inslot wall solderless wrapped connection has the enameled coil.

Furthermore, a first lap joint groove is formed in one end, close to the insulating insertion cylinder, of the insulating clamping cylinder, a first lap joint flange is welded to one end, close to the insulating insertion cylinder, of the insulating insertion cylinder, a plug-in fit is formed between the first lap joint groove and the first lap joint flange, the insulating clamping cylinder and the insulating insertion cylinder are of a straight-insertion type flat insertion structure, a base ring is of a four-width outwards-extending cross structure, hollow holes matched with the insulating frame group are formed in the outer walls of the four sides of the stator core, a plug-in through groove is formed in the axis position of the inner wall of the insulating frame group, a hollow insertion column is arranged in the axis position of the stator core, a plug-in fit is formed between the plug-in through groove and the hollow insertion column, and a cavity for accommodating the end face of the enameled wire coil is.

Furthermore, a second overlapping groove is formed in one end, close to the insulating insertion cylinder, of the insulating clamping cylinder, a second overlapping flange is welded to one end, close to the insulating clamping cylinder, of the insulating insertion cylinder, an inserting fit is formed between the second overlapping groove and the second overlapping flange, the insulating clamping cylinder and the insulating insertion cylinder are of opposite insertion type staggered occlusion structures, the base ring is of a double-amplitude I-shaped structure, and the stator core is of a sealing annular structure matched with the insulating frame group.

Furthermore, the coil rack is welded on the outer walls of the two ends of the base ring, the winding through groove is formed in the axis of the base ring, flanges are welded on the edges of the two sides of the winding through groove, the enameled wire coils are wound between the coil rack and the flanges, and the number of the enameled wire coils is two.

Furthermore, a third lapping groove is formed in one end, close to the insulating insertion cylinder, of the insulating clamping cylinder, a third lapping flange is welded to one end, close to the insulating clamping cylinder, of the insulating insertion cylinder, a splicing fit is formed between the third lapping groove and the third lapping flange, the insulating clamping cylinder and the insulating insertion cylinder are of a direct insertion type staggered occlusion structure, a base ring is of a four-piece inwards extending cross structure, and the stator core is of a sealing annular structure matched with the insulating frame set.

Furthermore, the first lap joint groove, the second lap joint groove and the third lap joint groove are matched with the first lap joint flange, the second lap joint flange and the third lap joint flange, and the lap joint groove and the lap joint flange are one of a straight-insertion buckle group, an opposite-insertion fixed buckle group or a straight-insertion limiting buckle group.

The utility model provides a beneficial effect does:

1. the motor iron core insulating frame has the advantages that the upper insulating frame and the lower insulating frame of the motor are unified, part material numbers are reduced, product part management of a factory control center and an engineering department is facilitated, meanwhile, engineering change times and the like can be reduced, manufacturing management complexity is reduced after the upper insulating frame and the lower insulating frame of the motor are unified, for example, in the aspects of storage, visual management and material counting, a plurality of operation links can be saved, and mold opening cost is obviously reduced after the upper insulating frame and the lower insulating frame of the motor are unified;

2. the motor iron core insulation frame is suitable for inner rotor and outer rotor motors, and a plurality of rotor models of single-phase and three-phase motors, is suitable for even winding groove structures, has high applicability and is convenient for mass production.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an insulation frame for a motor core according to the present invention;

fig. 2 is a schematic top view of an embodiment of an insulation frame for a motor core according to the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of an insulation frame for a motor core according to the present invention;

fig. 4 is a schematic top view of a second embodiment of the insulation frame for a motor core according to the present invention;

fig. 5 is a schematic sectional view of a second embodiment a-a of the insulation frame for a motor core according to the present invention;

fig. 6 is a schematic structural diagram of an embodiment of an insulating frame for a motor core according to the present invention;

fig. 7 is a schematic view of a third overlooking structure of an embodiment of the insulating frame for the motor core provided by the present invention;

fig. 8 is a schematic structural diagram of a third B-B section of an embodiment of the insulation frame for a motor core according to the present invention.

In the figure: 1 stator core, 2 female insulation holders, 3 son insulation holders, 4 enameled coils, 5 stator slots, 6 coil formers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-2, a stator core insulation frame for a motor core comprises an insulation frame group and a stator core 1 for fixing the insulation frame group, wherein the insulation frame group comprises a sub insulation frame 3 and a main insulation frame 2, a fixed matching structure is arranged between the outer walls of one opposite sides of the sub insulation frame 3 and the main insulation frame 2, the fixed matching structure comprises a base ring, an insulation clamping cylinder or an insulation inserting cylinder, the insulation clamping cylinder or the insulation inserting cylinder is welded on the inner wall of the base ring, the inner wall of the stator core 1 is provided with a stator slot 5, the insulation frame group is clamped on the inner wall of the stator slot, the inner wall of the insulation frame group is provided with a winding slot, the inner wall of the winding slot is wound with a varnished coil 4, one end of the insulation clamping cylinder, which is close to the insulation inserting cylinder, is provided with a first lap joint groove, one end of the insulation inserting cylinder, which is close to the insulation clamping cylinder, is welded with a first lap joint flange, an insulating card section of thick bamboo and insulating section of thick bamboo are the flat structure of inserting of formula of cuting straightly, and the base ring is four outside cross structures that extend, and the fretwork hole with insulating frame group adaptation has all been opened to four side outer walls of stator core 1, and the inner wall axle center department of insulating frame group is equipped with the grafting and leads to the groove, and the axle center department of stator core 1 is equipped with the cavity and inserts the post, forms the grafting cooperation between grafting logical groove and the cavity and insert the post, and 5 inner walls of stator slot in the stator core 1 leave the cavity that supplies 4 terminal surfaces of enameled coil to hold.

Example two

Referring to fig. 3-5, a stator core insulation frame for a motor core comprises an insulation frame group and a stator core 1 for fixing the insulation frame group, the insulation frame group comprises a sub insulation frame 3 and a main insulation frame 2, a fixed matching structure is arranged between the outer walls of one opposite sides of the sub insulation frame 3 and the main insulation frame 2, the fixed matching structure comprises a base ring, an insulation clamping cylinder or an insulation inserting cylinder, the insulation clamping cylinder or the insulation inserting cylinder is welded on the inner wall of the base ring, the inner wall of the stator core 1 is provided with a stator slot 5, the insulation frame group is clamped on the inner wall of the stator slot, the inner wall of the insulation frame group is provided with a winding slot, the inner wall of the winding slot is wound with a varnished coil 4, one end of the insulation clamping cylinder close to the insulation inserting cylinder is provided with a second lap joint groove, one end of the insulation inserting cylinder close to the insulation clamping cylinder is welded with a second lap joint flange, and the second lap joint flange are in, an insulating card section of thick bamboo and insulating a section of thick bamboo are for inserting crisscross interlock structure to the formula of inserting, and the base ring is double-width I-shaped structure, and stator core 1 is the sealed annular structure of organizing the looks adaptation with the insulator bay, and coil former 6 has all been welded to the both ends outer wall of base ring, and the axle center department of base ring opens there is the wire winding logical groove, and the both sides edge department that the wire winding logical groove has the flange, and the winding of enameled coil 4 is between coil former 6 and flange, and the quantity of enameled coil 4 is two sets of.

EXAMPLE III

Referring to fig. 6-8, a stator core insulation frame for a motor core comprises an insulation frame group and a stator core 1 for fixing the insulation frame group, the insulation frame group comprises a sub insulation frame 3 and a main insulation frame 2, a fixed matching structure is arranged between the outer walls of one opposite sides of the sub insulation frame 3 and the main insulation frame 2, the fixed matching structure comprises a base ring, an insulation clamping cylinder or an insulation inserting cylinder, the insulation clamping cylinder or the insulation inserting cylinder is welded on the inner wall of the base ring, the inner wall of the stator core 1 is provided with a stator slot 5, the insulation frame group is clamped on the inner wall of the stator slot, the inner wall of the insulation frame group is provided with a winding slot, the inner wall of the winding slot is wound with a varnished coil 4, one end of the insulation clamping cylinder close to the insulation inserting cylinder is provided with a third lapping groove, one end of the insulation inserting cylinder close to the insulation clamping cylinder is welded with a third lapping flange, and the third lapping groove and the third lapping flange, the insulation clamping cylinder and the insulation inserting cylinder are of a direct insertion type staggered occlusion structure, the base ring is of a four-piece inwards extending cross structure, and the stator core 1 is of a sealing annular structure matched with the insulation frame group.

The utility model discloses in, mutual supporting between first overlap joint recess, second overlap joint recess and third overlap joint recess and first overlap joint flange, second overlap joint flange and the third overlap joint flange, and overlap joint recess and overlap joint flange are for directly inserting the card and detain the group, to inserting fixed knot group or directly inserting one kind in the spacing knot group.

The working principle is as follows: when the motor iron core insulating frame is used, the mixed occlusion structure of the motor insulating frame is matched according to the inherent structure of the motor insulating frame and the winding slot, so that the structure adaptation of the main insulating frame 2 and the sub insulating frame 3 of the motor is realized, the normalization is achieved, the enameled coil 4 is fixed in the stator slot 5 in the stator iron core 1, and the enameled coil 4 is fixed in the coil slot of the insulating frame group and used as a stator structure.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a stator core (1) for motor core insulator bracket, includes insulator bracket group and fixed insulator bracket group, its characterized in that, insulator bracket group is including sub-insulator bracket (3) and female insulator bracket (2), be provided with fixed cooperation structure between the relative one side outer wall of sub-insulator bracket (3) and female insulator bracket (2), fixed cooperation structure includes base ring, an insulating cartridge section of thick bamboo or insulating inserted cylinder, and insulating cartridge section of thick bamboo or insulating inserted cylinder melt joint are on the inner wall of base ring, the inner wall of stator core (1) is opened has stator slot (5), and insulator bracket group joint is on the inner wall of stator slot, the inner wall of insulator bracket group is equipped with the wire winding groove, and the wire winding inslot inner wall has enameled coil (4) around connecing.

2. The insulation holder for the iron core of the motor as claimed in claim 1, wherein the insulation clamping cylinder has a first overlapping groove at one end near the insulation insertion cylinder, and one end of the insulating insertion cylinder close to the insulating clamping cylinder is welded with a first lap joint flange, a first lap joint groove and the first lap joint flange are in a splicing fit, the insulating clamping cylinder and the insulating insertion cylinder are in a direct insertion type flat insertion structure, the base ring is of a four-width outwards extending cross structure, hollow holes matched with the insulation frame set are formed in the outer walls of four sides of the stator iron core (1), a splicing through groove is formed in the axis of the inner wall of the insulation frame set, and the axis of the stator core (1) is provided with a hollow insert column, the insert through groove and the hollow insert column form insert fit, and a cavity for accommodating the end face of the enameled coil (4) is reserved on the inner wall of the stator slot (5) in the stator core (1).

3. The iron core insulation frame for the motor according to claim 1, wherein one end of the insulation clamping cylinder close to the insulation insertion cylinder is provided with a second overlapping groove, one end of the insulation insertion cylinder close to the insulation clamping cylinder is welded with a second overlapping flange, the second overlapping groove and the second overlapping flange form a splicing fit, the insulation clamping cylinder and the insulation insertion cylinder are in a mutual insertion type staggered occlusion structure, the base ring is in a double-amplitude I-shaped structure, and the stator iron core (1) is in a sealing annular structure matched with the insulation frame group.

4. The iron core insulation frame for the motor according to claim 3, wherein the coil frames (6) are welded on the outer walls of the two ends of the base ring, a winding through groove is formed at the axis of the base ring, flanges are welded at the edges of the two sides of the winding through groove, the enameled coils (4) are wound between the coil frames (6) and the flanges, and the number of the enameled coils (4) is two.

5. The insulation holder for the motor iron core according to claim 1, wherein a third overlapping groove is formed at one end of the insulation clamping cylinder, which is close to the insulation insertion cylinder, a third overlapping flange is welded at one end of the insulation insertion cylinder, which is close to the insulation clamping cylinder, a plug-in fit is formed between the third overlapping groove and the third overlapping flange, the insulation clamping cylinder and the insulation insertion cylinder are in a direct-insertion type staggered occlusion structure, the base ring is in a four-piece inward extending cross structure, and the stator iron core (1) is in a sealed annular structure matched with the insulation holder group.

6. The insulation holder for the iron core of the motor according to claim 2, wherein the first, second and third overlapping grooves are matched with the first, second and third overlapping flanges, and the overlapping grooves and the overlapping flanges are one of a straight-insertion buckle group, an opposite-insertion fixing buckle group or a straight-insertion limiting buckle group.