CN211859897U

CN211859897U - Motor coil assembly fixing device

Info

Publication number: CN211859897U
Application number: CN202020484481.9U
Authority: CN
Inventors: 郭延; 潘岩景; 余平; 张祺; 张宇
Original assignee: Dongfang Electric Machinery Co Ltd DEC
Current assignee: Dongfang Electric Machinery Co Ltd DEC
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-03
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses an electric machine coil assembly fixing device, fixing device includes at least: the supporting seat is fixed at the opening end of the wire embedding groove; the upper supporting plate is fixed at the top end of the supporting seat; the compression screw penetrates through the upper supporting plate and is matched with the upper supporting plate through a threaded structure; the push plate is arranged at the bottom end of the compression screw rod; and the pressing block is fixedly connected with the bottom end of the pushing plate. Through the utility model discloses a structural design for when motor coil is fixed temporarily in the rule groove, only use inner structure to support, do not influence adjacent rule groove. And, the interim fixing force that motor coil goes on in the rule groove can quantify. Meanwhile, the supporting seat of the fixing device is adjustable, and can be directly placed into a position needing to be fixed and compressed for use, so that the workload is saved, and the damage to the wire embedding groove in the sliding process of the device is avoided.

Description

Motor coil assembly fixing device

Technical Field

The utility model belongs to motor assembly auxiliary device field especially relates to a motor coil assembly fixing device.

Background

Coils generally refer to a winding of wire in the shape of a loop, the most common coil applications being: motors, inductors, transformers, loop antennas, and the like. The coil in the circuit is referred to as an inductor. The insulated pipe is characterized in that the wires are wound one by one and are insulated from each other, and the insulated pipe can be hollow and can also comprise an iron core or a magnetic powder core, which is called an inductor for short. The inductor can be divided into a fixed inductor and a variable inductor, and the fixed inductor coil is called an inductor or a coil for short.

In the prior art, various problems exist in the coil fixing process:

1. when the coil slot of the traditional motor is temporarily fixed, the adjacent slot position of the slot in which the coil needs to be fixed is occupied, the operation is complex, and synchronous fixation cannot be realized;

2. the temporary fixed pressing force in the coil slot cannot be quantified, and the pressing force only depends on the experience of operators, so that the risk of damaging the surface insulation of the coil bar or not in place assembling exists;

3. the fixing device needs to be sent into a part needing fixing from the end part of the inserting groove, and has the defects of large workload, possible damage to the inserting groove during sliding, incapability of using when an obstacle exists in the groove and the like.

Therefore, a new and efficient fastening device is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to overcome the problems of the prior art, the motor coil assembling and fixing device is provided, and high-quality and high-efficiency operation of the coil in the fixing process is realized through the device.

The purpose of the utility model is realized through the following technical scheme:

an electric machine coil assembly fixture, the fixture comprising at least: the supporting seat is fixed at the opening end of the wire embedding groove; the upper supporting plate is fixed at the top end of the supporting seat; the compression screw penetrates through the upper supporting plate and is matched with the upper supporting plate through a threaded structure; the push plate is arranged at the bottom end of the compression screw rod; and the pressing block is fixedly connected with the bottom end of the pushing plate.

According to a preferred embodiment, the support base includes a first support portion and a second support portion, and the upper support plate is connected to top ends of the first support portion and the second support portion via bolts, respectively.

According to a preferred embodiment, the side walls of the bottom ends of the first supporting part and the second supporting part are provided with raised limiting key structures; the limiting key is matched with a positioning notch on the side wall of the opening end of the line embedding groove in shape; the first supporting part and the second supporting part can be clamped on the positioning notch on the side wall of the opening end of the embedding slot through a limiting key.

According to a preferred embodiment, the top structure of the compression screw is an M16 bolt hexagon head structure.

According to a preferred embodiment, the push plate is sleeved at the bottom end of the compression screw.

According to a preferred embodiment, a bearing structure is arranged between the push plate and the compression screw.

According to a preferred embodiment, the push plate and the press block are connected to each other via a bolt.

According to a preferred embodiment, the bottom surface of the pressure piece is matched to the cross-sectional shape of the rule groove.

The main scheme and the further selection schemes of the utility model can be freely combined to form a plurality of schemes, which are the schemes that can be adopted and claimed by the utility model; and the utility model discloses also can the independent assortment between (each non-conflict selection) selection and between other choices.

The technical solutions to be protected by the present invention, which are various combinations that can be known to those skilled in the art based on the prior art and the common general knowledge after understanding the present invention, are not exhaustive herein.

The utility model has the advantages that: through the utility model discloses a structural design for when motor coil is fixed temporarily in the rule groove, only use inner structure to support, do not influence adjacent rule groove. And, the interim fixing force that motor coil goes on in the rule groove can quantify. Simultaneously, this fixing device's supporting seat is adjustable, can directly put into the use in needs fixed compressing tightly position, need not to follow the rule groove tip and slide in, both practices thrift work load and avoids the device to damage the rule groove at the slip in-process, can also all-round carry out the coil simultaneously under various operating modes and fix.

Drawings

Fig. 1 is a schematic structural view of the fixing device of the present invention;

fig. 2 is a schematic view of an assembly structure between the pressing screw and the pushing plate in the fixing device of the present invention;

FIG. 3 is a schematic view of the present invention using the novel fastening device;

the coil fixing device comprises a base, a first supporting part, a second supporting part, a supporting plate, a pressing screw rod, a pressing plate, a pressing block, a coil carrying part, a coil inserting groove and a coil, wherein the base comprises 1-the first supporting part, 2-the second supporting part, 3-the supporting plate, 4-the pressing screw rod, 5-the pressing plate, 6-the pressing block, 7-the coil carrying part, 8.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.

The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that, in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Additionally, the utility model discloses it is pointed out that, in the utility model, if do not write out structure, connection relation, positional relationship, power source relation etc. that concretely relates to very much, then the utility model relates to a structure, connection relation, positional relationship, power source relation etc. are technical personnel in the field on prior art's basis, can not learn through creative work.

Example 1:

referring to fig. 1, 2 and 3, a motor coil assembly fixture is disclosed.

Preferably, the fixing means comprise at least: supporting seat, upper supporting plate 3, compression screw 4, push pedal 5 and briquetting 6. The supporting seat is used for supporting the fixing device. The upper supporting plate 3 is used for providing supporting force for the compression screw rod 4. The compression screw rod 4 is used for pushing the push plate 5. The pressing block 6 is used for squeezing the coil 9 in the wire embedding groove 8, so that the coil 9 moves to a preset position.

Preferably, the support seat is fixed to the open end of the rule groove 8. So that the fixing device can complete the extrusion and fixation of the coil in the wire embedding groove 8.

Furthermore, the support seat is composed of a first support part 1 and a second support part 2 which are separately arranged.

Preferably, the bottom side walls of the first supporting part 1 and the second supporting part 2 are provided with raised limit key structures. The limiting key is matched with the positioning notch on the side wall of the opening end of the line embedding groove 8 in shape. Therefore, the first supporting part 1 and the second supporting part 2 can be clamped on the positioning notch on the side wall of the opening end of the embedded line groove 8 through a limiting key.

Preferably, the upper supporting plate 3 is fixed to the top end of the supporting seat. Further, the upper supporting plate 3 is connected with the top ends of the first supporting part 1 and the second supporting part 2 through hexagon socket head cap screws.

Simultaneously, operating personnel can be based on the contained angle of user demand control upper supporting plate 3 respectively with first supporting part 1 and second supporting part 2 to the realization is to the control that opens and shuts of supporting seat.

Preferably, the compression screw 4 penetrates through the upper supporting plate 3 and is matched with the upper supporting plate 3 through a threaded structure. Further, the top structure of the compression screw rod 4 is an M16 bolt hexagon head structure.

That is, the operator can move the pressing screw rod 4 up or down relative to the upper supporting plate 3 by screwing the M16 bolt hexagon head structure.

Furthermore, the surface of the compression screw 4 may be provided with a mark in the axial direction. For example, the size information data identifies. That is, the operator can perform the quantitative control of the ascent or descent of the compression screw 4 based on the identification portion.

Preferably, the push plate 5 is arranged at the bottom end of the compression screw rod 4. Further, the push plate 5 is sleeved at the bottom end of the compression screw rod 4. For example, a bearing structure may be provided between the push plate 5 and the compression screw 4.

Therefore, during the rotation of the compression screw rod 4, the push plate 5 can move up or down along with the rotation of the compression screw rod 4, and cannot rotate along with the rotation of the compression screw rod 4.

Preferably, the pressing block 6 is fixedly connected to the bottom end of the push plate 5. The push plate 5 and the press block 6 are connected with each other through bolts.

Further, the bottom surface of the pressing block 6 is matched with the cross section of the embedded wire groove 8 in shape. So that the pressing block 6 can enable the coil 9 to be stressed uniformly, and the coil 9 can be extruded and pushed better.

The use process of the device comprises:

by screwing the adjusting hold-down screw 4, the pressing block 6 is retracted between the first support part 1 and the second support part 2. Then, the opening angles of the first support part 1 and the second support part 2 of the support seat are adjusted so that the bottom of the support seat enters the inside of the caulking groove 8. The angle of Zheng kou of first supporting part 1 and second supporting part 2 is adjusted respectively again for the supporting seat contacts with the dove tail of rule groove 8, promptly, makes within the locating notch on the locating part keying structure joint income rule groove 8 open end lateral wall of first supporting part 1 and second supporting part 2, in order to accomplish the fixed of supporting seat, compresses tightly for the fixed of follow-up coil 9 and provides the strong point. Then, the pressing block 6 pushes the coil 9 into a predetermined position by adjusting the pressing screw 4.

Through the utility model discloses a structural design for when motor coil is fixed temporarily in the rule groove, only use inner structure to support, do not influence adjacent rule groove. And, the interim fixing force that motor coil goes on in the rule groove can quantify. Simultaneously, this fixing device's supporting seat is adjustable, can directly put into the use in needs fixed compressing tightly position, need not to follow the rule groove tip and slide in, both practices thrift work load and avoids the device to damage the rule groove at the slip in-process, can also all-round carry out the coil simultaneously under various operating modes and fix.

The aforesaid the utility model discloses basic embodiment and each further alternative can the independent assortment in order to form a plurality of embodiments, is the utility model discloses can adopt and claim the embodiment of protection. In the scheme of the utility model, each selection example can be combined with any other basic examples and selection examples at will.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An electric machine coil assembly fixture, characterized in that the fixture comprises at least:

the supporting seat is fixed at the opening end of the line embedding groove (8);

the upper supporting plate (3) is fixed at the top end of the supporting seat;

the compression screw (4) penetrates through the upper supporting plate (3) and is matched with the upper supporting plate (3) through a threaded structure;

the push plate (5), the said push plate (5) is set up in the bottom of the said compression screw (4);

and the pressing block (6), and the pressing block (6) is fixedly connected with the bottom end of the push plate (5).

2. An electric machine coil assembling and fixing device as claimed in claim 1, wherein said supporting base comprises a first supporting portion (1) and a second supporting portion (2),

the upper supporting plate (3) is connected with the top ends of the first supporting part (1) and the second supporting part (2) through bolts.

3. The motor coil assembling and fixing device as claimed in claim 2, wherein the side walls of the bottom ends of the first supporting part (1) and the second supporting part (2) are provided with raised limiting key structures;

the limiting key is matched with a positioning notch on the side wall of the opening end of the line embedding groove (8) in shape;

first supporting part (1) and second supporting part (2) can the joint in through the spacing key on the locating gap on rule groove (8) open end lateral wall.

4. The motor coil assembling and fixing device as claimed in claim 1, wherein the top structure of the compression screw rod (4) is M16 bolt hexagon head structure.

5. The motor coil assembling and fixing device as claimed in claim 1, wherein the push plate (5) is sleeved on the bottom end of the compression screw rod (4).

6. An assembling and fixing device for motor coils as claimed in claim 5, characterized in that a bearing structure is arranged between the push plate (5) and the compression screw (4).

7. An electric machine coil assembling and fixing device as claimed in claim 5, characterized in that said push plate (5) and said pressing block (6) are connected to each other by bolts.

8. An electric machine coil assembly fixture as claimed in claim 1, characterised in that the underside of the pressing block (6) matches the cross-sectional shape of the rule groove (8).