Motor stator coil holder mounting structure

Abstract

The utility model provides a motor stator coil holder installation structure, and provides the following scheme that the motor stator coil holder installation structure comprises a stator core and two stator windings, the left side and the right side of the stator core are provided with protruding parts, each stator winding comprises a main board, a clamping shell and a long board, the clamping shell and the long board are located on the two sides of the corresponding main board, and the protruding parts are arranged on the clamping shell and the long board. The clamping shell is matched with the protruding part, the long plate is used for winding a coil, and a first fastener plate and a second fastener plate are fixedly installed on one side of the main plate. The connection stability of the stator core and the stator windings is improved through the cooperation of the transverse plates and the transverse grooves, the two stator windings are fixedly connected through the cooperation of the two sets of clamping hooks and the lantern rings, the clamping connection stability of the first fastener plate and the second fastener plate is improved through the two side plates, and finally the stable connection of the stator core and the two stator windings is achieved. And the two stator cores can be conveniently separated from the stator winding, so that damaged parts can be conveniently replaced, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of motor stator wire frames, in particular to a motor stator wire frame installation structure. Background Art

[0002] The motor stator is an important component of motors such as generators and starters. In order to make the stator generate a rotating magnetic field, copper wire needs to be wound around the stator bobbin. When the copper wire is energized, a magnetic field can be generated, causing the rotor on the inner wall of the stator to rotate. The electronic bobbin refers to the structural component inside the motor that is used to carry and fix the winding (i.e. coil).

[0003] However, in the process of implementing the embodiments of the present invention, the inventors discovered that the background technology has at least the following defects: the existing motor stator bobbin is usually fixedly connected to the motor stator body to ensure stability during use, but this has certain defects. The degree of wear or damage of the iron core and winding in the stator mechanism is different, and the entire body needs to be replaced when replacing, which increases maintenance costs. Therefore, we propose a motor stator bobbin mounting structure to solve this problem. Utility Model Content

[0004] The purpose of the present utility model is to solve the problems raised in the above background technology and to propose a motor stator bobbin mounting structure.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A motor stator bobbin mounting structure includes a stator core and two stator windings, wherein a protrusion is provided on both the left and right sides of the stator core, and the stator winding includes a main board, a card shell and a long plate, wherein the card shell and the long plate are located on both sides of the corresponding main board, the card shell is adapted to the protrusion, and the long plate is used for winding the coil, a fastener plate 1 and a fastener plate 2 are fixedly installed on one side of the main board, a collar is fixedly installed on one side of the fastener plate 1, and a hook is fixedly installed on one side of the fastener plate 2, and the hook is adapted to the collar.

[0007] Preferably, the housing and the protrusion are both U-shaped, two transverse plates are fixedly installed on the front and rear sides of the protrusion, and transverse grooves are provided on the front and rear inner walls of the housing, and the transverse plates are adapted to the transverse grooves.

[0008] Preferably, side panels are provided on the top and bottom of the fastener plate 1, and the two side panels located on the same side are used for clamping the fastener plate 2.

[0009] Preferably, the long plate includes a straight segment and two oblique segments, the two oblique segments are located on both sides of the straight segment, and the two oblique segments are symmetrically arranged to control the distance between the coil and the motor shaft.

[0010] Preferably, two lightening holes are arranged on the long plate and the main plate, and a plurality of tooth grooves are arranged on one side of the oblique line segment, and the tooth grooves are used for clamping the coil.

[0011] Preferably, a circular hole is arranged on the top of the stator core, and the circular hole is used for being connected with the rotor shaft fixing sleeve, and two side holes are arranged on the top of the stator core, and the side holes are communicated with the circular hole.

[0012] The utility model discloses the beneficial effect that:

[0013] The stability of the stator core and the stator winding connection is improved through the cooperation of the horizontal plate and the horizontal slot, the fixed connection of the two stator windings is realized through the cooperation of the two groups of hooks and the sleeve ring, the stability of the clamping of the two side plates and the fastener plate one and the fastener plate two is improved, and finally the stable connection of the stator core and the two stator windings is realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the motor stator wire frame mounting structure provided by the utility model;

[0015] Figure 2 It is a three-dimensional structure schematic view of the stator core of the motor stator wire frame mounting structure provided by the utility model;

[0016] Figure 3 It is a three-dimensional structure schematic view of the stator winding of the motor stator wire frame mounting structure provided by the utility model;

[0017] Figure 4 It is a split three-dimensional structure schematic view of the stator winding of the motor stator wire frame mounting structure provided by the utility model.

[0018] The signs are as follows:

[0019] In the drawing: 1, stator core;2, stator winding;3, protruding part;4, main plate;5, clamping shell;6, long plate;7, fastener plate one;8, fastener plate two;9, sleeve ring;10, hook;11, horizontal plate;12, horizontal slot;13, side plate;14, straight line segment;15, oblique line segment;16, lightening hole;17, tooth groove;18, circular hole;19, side hole. PREFERRED EMBODIMENT

[0020] The technical scheme 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 a part of the embodiments of the utility model, not all the embodiments.

[0021] Refer toFigures 1-4 The utility model provides an electric machine stator frame mounting structure, including stator core 1 and two stator windings 2, both sides of stator core 1 are provided with the protruding part 3, and stator winding 2 includes main plate 4, clamping shell 5 and long board 6, clamping shell 5 and long board 6 are located two sides of corresponding main plate 4, clamping shell 5 is matched with protruding part 3, and long board 6 is used to wind coil, and one side of main plate 4 is fixedly installed with fastener plate no. 7 and fastener plate no. 8, one side of fastener plate no. 7 is fixedly installed with sleeve ring 9, one side of fastener plate no. 8 is fixedly installed with clamping hook 10, and clamping hook 10 is matched with sleeve ring 9.

[0022] In the embodiment, the clamping shell 5 and the protruding part 3 are both arranged in a U shape, two horizontal plates 11 are fixedly installed on the front and back sides of the protruding part 3, horizontal grooves 12 are formed on the inner walls of the front and back sides of the clamping shell 5, the horizontal plates 11 are matched with the horizontal grooves 12, the top and bottom of the fastener plate no. 7 are provided with side plates 13, and the two side plates 13 on the same side are used for clamping the fastener plate no. 8. The stability of the connection between the stator core 1 and the stator winding 2 is improved through the cooperation of the horizontal plates 11 and the horizontal grooves 12, the fixed connection of the two stator windings 2 is realized through the cooperation of the two groups of clamping hooks 10 and sleeve rings 9, the stability of the clamping of the fastener plate no. 7 and the fastener plate no. 8 is improved by the two side plates 13, and finally the stable connection of the stator core 1 and the two stator windings 2 is realized.

[0023] In the embodiment, the long board 6 includes a straight line segment 14 and two inclined line segments 15, the two inclined line segments 15 are located on both sides of the straight line segment 14, and the two inclined line segments 15 are symmetrically arranged and used for controlling the distance of the coil from the motor rotating shaft. It is very important to keep a certain distance between the coil and the stator core 1, which is usually referred to as a slot gap, which can ensure the efficient and stable operation of the motor and prolong its service life.

[0024] In the embodiment, the long board 6 and the main plate 4 are provided with two lightweight holes 16, a plurality of tooth grooves 17 are formed on one side of the inclined line segment 15, and the tooth grooves 17 are used for clamping the coil. The design of the tooth grooves 17 ensures that the copper wire can be firmly fixed on the long board 6, preventing loosening or displacement caused by vibration or other factors during the operation of the motor.

[0025] In the embodiment, a circular hole 18 is formed in the top of the stator core 1, the circular hole 18 is used for sleeving with the rotor shaft, two side holes 19 are formed in the top of the stator core 1, the side holes 19 are communicated with the circular hole 18, the diameter of the circular hole 18 matches the diameter of the rotor shaft, ensuring that the rotor shaft can smoothly pass through the stator core, the circular hole 18 functions to accommodate the rotor shaft and maintain an air gap, ensuring alignment and positioning with the rotor shaft and helping heat dissipation; the side holes 19 are used for improving the air circulation inside the motor, helping heat dissipation, and can be used as oil injection holes, facilitating the addition of lubricating oil or grease to bearings or other moving parts.

[0026] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A motor stator bobbin mounting structure, characterized in that: The utility model provides a motor stator, including stator core (1) and two stator windings (2), both sides of stator core (1) are provided with protruding part (3), and stator winding (2) includes main plate (4), clamping shell (5) and long plate (6), clamping shell (5) and long plate (6) are located both sides of corresponding main plate (4), clamping shell (5) is matched with protruding part (3), and long plate (6) is used to wind coil, one side of main plate (4) is fixedly installed with fastener plate one (7) and fastener plate two (8), one side of fastener plate one (7) is fixedly installed with thimble (9), one side of fastener plate two (8) is fixedly installed with hook (10), and hook (10) is matched with thimble (9).

2. A stator bobbin mounting structure for an electric machine according to claim 1, characterized by The clamping shell (5) and the protruding part (3) are both arranged in a U shape, two horizontal plates (11) are fixedly installed on the front and back sides of the protruding part (3), horizontal grooves (12) are formed in the inner walls of the front and back sides of the clamping shell (5), and the horizontal plates (11) are matched with the horizontal grooves (12).

3. A stator bobbin mounting structure for an electric machine according to claim 1, wherein The top and bottom of the fastener plate one (7) are provided with side plates (13), and the two side plates (13) on the same side are used for clamping the fastener plate two (8).

4. A stator bobbin mounting structure for an electric machine according to claim 1, wherein The long plate (6) includes a straight line segment (14) and two inclined line segments (15), the two inclined line segments (15) are located on both sides of the straight line segment (14), and the two inclined line segments (15) are symmetrically arranged and used for controlling the distance between the coil and the motor rotating shaft.

5. A stator bobbin mounting structure for an electric machine according to claim 4, wherein The long plate (6) and the main plate (4) are provided with two lightweight holes (16), the side of the inclined line segment (15) is provided with a plurality of tooth grooves (17), and the tooth grooves (17) are used for clamping the coil.

6. A stator bobbin mounting structure for an electric machine according to claim 1, wherein A circular hole (18) is formed in the top of the stator core (1), the circular hole (18) is used for fixedly sleeving with the rotor shaft, two side holes (19) are formed in the top of the stator core (1), and the side holes (19) are communicated with the circular hole (18).

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