Stator insulation paper protecting mechanism

Abstract

The utility model relates to the technical field of motors, and discloses a stator insulation paper protecting mechanism, which comprises a stator profiling positioning seat, the outer side of the stator profiling positioning seat is fixedly connected with a pin guide plate positioning pin, and the outer side of the pin guide plate positioning pin is inserted with a pin guide plate. The bottom of the contact pin guide plate is in threaded connection with a plurality of contact pin jacking screws, the end portions of the contact pin jacking screws are located on the inner side of the contact pin guide plate and rotationally connected with paper protection contact pins, and a contact pin guide plate locking buckle is fixedly arranged on the side face of the stator profiling positioning seat. According to the utility model, the paper protection contact pin which is pushed in radially is arranged, and the insulation paper is supported at the bottom of the groove, so that the insulation paper is ensured not to deform and not to be cut by the axial notch of the iron core in the whole manufacturing process of the flat wire stator, and the problem that the insulation paper is torn due to the radial force of the iron core is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motor technical field, concretely is a kind of stator insulating paper protection paper mechanism. BACKGROUND

[0002] At present, with the development of new energy automobile technology, flat wire stator is applied more and more widely;During the trial production and small batch production stage in the development process of new product of flat wire stator, the damage of insulating paper is an important problem affecting product qualification rate, in the trial production process of stator, in addition to the protection paper pin in the stage of twisting head, there is no protection paper mechanism in the rest processes, and the stress displacement of pin line in special pin position can cause the tearing of insulating paper.

[0003] At present, in the manufacturing process of flat wire stator, in order to prevent the tearing of insulating paper during twisting head, the twisting head protection paper pin is set, and the mechanism is mainly used to ensure that the insulating paper is not deformed during twisting head and the insulating paper is not cut by the slot of iron core in axial direction, but there is no protection mechanism for insulating paper in other processes, which can cause the tearing of insulating paper.

[0004] Therefore, the present application provides a kind of protection groove bottom insulating paper mechanism to solve the above problems. INVENTION CONTENTS

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of stator insulating paper protection paper mechanism, including stator profiling positioning seat, the outer side of the stator profiling positioning seat is fixedly connected with pin guide plate positioning tip, the outer side of the pin guide plate positioning tip is inserted with pin guide plate, the bottom of the pin guide plate is screw connected with a plurality of pin jackscrews, the end of a plurality of pin jackscrews is located in the inner side of pin guide plate and is rotatably connected with protection paper pin, the side of the stator profiling positioning seat is fixedly provided with pin guide plate locking buckle.

[0006] As a further scheme of the utility model, the number of protection paper pins is the same as the number of pin jackscrews, the protection paper pins penetrate the inner wall of pin guide plate, and the protection paper pins are slidably connected with pin guide plate.

[0007] As a further scheme of the utility model, the locking end of pin guide plate locking buckle is clamped with pin guide plate, and the pin guide plate locking buckle is used to fix pin guide plate.

[0008] As a further scheme of the utility model, the end of protection paper pin is polished and rounded, to avoid damaging insulating paper by the end of protection paper pin.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] The utility model discloses, through setting up the paper protection needle of radial push, the insulating paper is pressed in the groove bottom position, ensures that the insulating paper does not deform, the insulating paper is not split by the slot of iron core axial in the whole process of manufacturing flat wire stator, avoids the problem that the insulating paper is torn by the radial force of iron core. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute the limitation to the present utility model. In the drawings:

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] Figure 2 It is the structural schematic diagram of the paper protection needle of the utility model;

[0014] Figure 3 It is the structural schematic diagram of the needle guide plate of the utility model;

[0015] Figure 4 It is the structural schematic diagram of the needle guide plate lock of the utility model.

[0016] In the drawing: 1, stator profiling positioning seat, 2, needle guide plate, 3, paper protection needle, 4, needle guide plate positioning tip, 5, needle pressing screw, 6, needle guide plate lock. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model, obviously, the described embodiments are only part of the embodiments of the present utility model, not all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the present utility model protection.

[0018] Embodiment, by Figures 1-4 The utility model discloses a kind of stator insulating paper paper protection mechanisms, including stator profiling positioning seat 1, the outer side of stator profiling positioning seat 1 is fixedly connected with needle guide plate positioning tip 4, needle guide plate positioning tip 4 is inserted with needle guide plate 2 outside, the bottom of needle guide plate 2 is threadedly connected with multiple needle pressing screws 5, the end of multiple needle pressing screws 5 is located in the inner side of needle guide plate 2 and is rotatably connected with paper protection needle 3, the side of stator profiling positioning seat 1 is fixedly provided with needle guide plate lock 6;

[0019] Specifically, the number of paper protection needle 3 is same with the number of needle pressing screw 5, paper protection needle 3 penetrates the inner wall of needle guide plate 2, and paper protection needle 3 is slidably connected with needle guide plate 2.

[0020] In use, the pin guide plate locking buckle 6 is opened, and the pin guide plate 2 is taken away

[0021] Specifically, the locking end of the pin guide plate locking buckle 6 is clamped with the pin guide plate 2, and the pin guide plate locking buckle 6 is used to fix the pin guide plate 2.

[0022] Working principle: in use, the pin guide plate locking buckle 6 is opened, and the pin guide plate 2 is taken away, then the stator is placed into the profiling positioning seat 1, then the pin guide plate 2 is placed in the position of the pin guide plate positioning lug 4, and then the pin guide plate locking buckle 6 is locked, so as to fix the pin guide plate 2, then the inner hexagonal wrench is tightened, and the pin pressing screw 5 is tightened until the paper pin 3 presses the insulating paper.

[0023] It is worth noting that the number of the paper pin 3 can be increased along the radial direction of the stator according to actual use requirements, and through the fixation of the pin guide plate locking buckle 6, quick locking is realized, and the stator is convenient to take;

[0024] The end of the paper pin 3 is polished and rounded, so as to avoid damaging the insulating paper by the end of the paper pin 3.

[0025] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A stator insulation paper protecting mechanism comprising a stator profiling positioning seat (1), characterized in that: The outer side of the stator profiling positioning seat (1) is fixedly connected with a pin guide plate positioning piece (4), the outer side of the pin guide plate positioning piece (4) is inserted with a pin guide plate (2), the bottom of the pin guide plate (2) is threadedly connected with a plurality of pin pressing screws (5), the end of the plurality of pin pressing screws (5) is rotatably connected with a paper protector pin (3) on the inner side of the pin guide plate (2), and the side of the stator profiling positioning seat (1) is fixedly provided with a pin guide plate locking buckle (6).

2. A stator insulation paper shielding mechanism according to claim 1, wherein: The number of the paper protector pin (3) is the same as that of the pin pressing screw (5), the paper protector pin (3) penetrates the inner wall of the pin guide plate (2), and the paper protector pin (3) is slidably connected with the pin guide plate (2).

3. A stator insulation paper shielding mechanism according to claim 1, wherein: The locking end of the pin guide plate locking buckle (6) is clamped with the pin guide plate (2), and the pin guide plate locking buckle (6) is used for fixing the pin guide plate (2).

4. The stator insulation paper shielding mechanism of claim 1, wherein: The end of the paper protector pin (3) is polished and rounded, so that the end of the paper protector pin (3) does not damage the insulating paper.

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