CN219812056U

CN219812056U - Winding stator

Info

Publication number: CN219812056U
Application number: CN202320841767.1U
Authority: CN
Inventors: 杨彦康
Original assignee: Yipeng Electronic Technology Shanghai Co ltd
Current assignee: Yipeng Electronic Technology Shanghai Co ltd
Priority date: 2023-04-15
Filing date: 2023-04-15
Publication date: 2023-10-10
Anticipated expiration: 2033-04-15

Abstract

The utility model discloses a winding stator, which relates to the field of motors and comprises a stator core and a circuit board controller, wherein a winding group is wound on the stator core, a first elastic insulating support is arranged on the winding group, a second elastic insulating support is further arranged at one end of the winding group, which is far away from the first elastic insulating support, a fish-eye long terminal is arranged on the second elastic insulating support in a penetrating manner, the fish-eye long terminal is further arranged on the first elastic insulating support in a penetrating manner, a fish-eye end of the fish-eye long terminal is inserted on the circuit board controller, and a limiting piece for limiting the position of the fish-eye long terminal is arranged on the fish-eye long terminal. The utility model has the effect of facilitating the connection of the winding group and the PCB control board.

Description

Winding stator

Technical Field

The utility model relates to the field of motors, in particular to a winding stator.

Background

With the development of industry, the motor is widely applied to industrial production, and a winding stator is arranged in the motor to generate a rotating magnetic field so as to rotate a rotor.

In general, the motor is internally provided with a PCB control board to realize control and regulation of the motor, and when the PCB control board is installed, the PCB control board is required to be welded with copper wires extending out of a winding group so as to realize electric connection of the PCB control board and the winding group, but other elements are required to be welded on the PCB, welding spots of the copper wires on the PCB are very close to other welding spots, the requirement on welding accuracy is very high, and errors are easy to occur in manual operation so as to lead to defective products.

Disclosure of Invention

In order to facilitate connection of the winding set and the PCB control board, the utility model provides a winding stator.

The utility model provides a winding stator which adopts the following technical scheme:

the utility model provides a wire winding stator, includes stator core and circuit board controller, the last winding group that is equipped with of stator core, install first elastic insulation support on the winding group, the winding group is kept away from the one end of first elastic insulation support still installs the second elastic insulation support, wear to be equipped with the long terminal of fish eye on the second elastic insulation support, the long terminal of fish eye still wears to establish on the first elastic insulation support, the fish eye end of the long terminal of fish eye is pegged graft on the circuit board controller, be provided with on the long terminal of fish eye and be used for the restriction the locating part of the long terminal position of fish eye.

Through adopting above-mentioned technical scheme, insert the long terminal of fish eye on the circuit board controller, need not the welding, the long terminal of fish eye can reach the same electrical property with the soldering with the connection of circuit board controller, can reduce the solder joint risk that the product vibration brought effectively, simultaneously, the staff welds the copper line on the wire winding group at the long terminal of fish eye one end of keeping away from the circuit board controller, make the wire winding group with the long terminal of fish eye the tie point of circuit board controller and the long terminal of fish eye be located the long terminal both sides of fish eye, hookup location has been separated effectively, and connect wire winding group and circuit board controller through the long terminal of fish eye, the staff's operation of being convenient for has reduced the interference that causes during processing, mistake touch scheduling problem, be convenient for wire winding group and circuit board controller's connection.

Preferably, one end of the fish-eye long terminal, which is far away from the circuit board controller, is provided with a barb welding terminal.

Through adopting above-mentioned technical scheme, through barb welded terminal's setting, can put copper wire winding's end of a thread or line tail in the barb and weld, through horizontal centre gripping resistance welding's mode, need not to peel copper wire and tin wire, directly press from both sides the barb tight and heat the contact surface of barb and copper wire, melt it and solidify fast, play welded effect, the staff of being convenient for carries out welding operation.

Preferably, the limiting piece is a limiting block, and the limiting block is abutted on the second elastic insulating support.

Through adopting above-mentioned technical scheme, the setting of stopper carries out spacingly to the length of inserting of long terminal of fisheye, when reaching appointed length of inserting, and stopper butt is on the second elastic insulation support, and is spacing with the long terminal of fisheye, has realized the spacing of the long terminal of fisheye.

Preferably, a first limiting protrusion is formed on the long fish-eye terminal, a first limiting groove matched with the first limiting protrusion is formed on the first elastic insulating support, and the first limiting groove is a unidirectional saw tooth groove.

Through adopting above-mentioned technical scheme, through the setting of first spacing arch and first spacing groove, insert first spacing groove to the assigned position after the long terminal of fish eye, first spacing arch cooperates with first spacing groove, simultaneously because first spacing groove is one-way saw tooth groove, can prevent after the cooperation that the long terminal of fish eye from sliding or rocking in first elastic insulation support, guaranteed the stability after the installation.

Preferably, the long fish-eye terminal is provided with a second limiting protrusion, the second elastic insulating support is provided with a second limiting groove matched with the second limiting protrusion, and the second limiting groove is also a unidirectional saw tooth groove.

Through adopting above-mentioned technical scheme, through the setting of the spacing arch of second and the spacing groove of second, insert the spacing groove of second to the assigned position after the long terminal of fish eye, the spacing arch of second cooperates with the spacing groove of second, simultaneously because the spacing groove of second is one-way saw tooth groove, can prevent after the cooperation that the long terminal of fish eye from sliding or rocking in the insulating support of second elasticity, guaranteed the stability after the installation.

Preferably, a circuit board support is mounted on the circuit board controller, and a grounding terminal is mounted on the circuit board support.

Through adopting above-mentioned technical scheme, through the setting of circuit board support and ground terminal, install the circuit board on the circuit board support and through ground terminal ground connection, play ground protection effect to the circuit board.

Preferably, the grounding terminal is a grounding barb fish-eye terminal, and the fish-eye end of the grounding barb fish-eye terminal is inserted into the circuit board bracket.

Through adopting above-mentioned technical scheme, through the setting of ground connection barb fisheye terminal, be convenient for be connected of ground connection barb fisheye terminal and circuit board, need not the welding, only need peg graft can accomplish the installation of ground connection barb fisheye terminal, play the earthing effect.

Preferably, the circuit board support is provided with a buckle for clamping the circuit board controller, the circuit board support is fixedly connected with a positioning column, and the circuit board controller is provided with a positioning groove matched with the positioning column.

Through adopting above-mentioned technical scheme, through the setting of reference column and constant head tank, the circuit board controller of being convenient for installs on the circuit board support, and the unexpected problem that drops after the circuit board controller installation has been reduced effectively in the setting of buckle.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the arrangement of the fish-eye long terminal is utilized to enable the winding group to be connected with the circuit board controller through the fish-eye long terminal, so that the connection position is effectively separated, the operation of workers is facilitated, the problems of interference, false touch and the like caused by processing are reduced, and the connection of the winding group and the circuit board controller is facilitated;

2. by means of the arrangement of the first limiting groove and the second limiting groove, after the long fish-eye terminal is inserted into the appointed position, the position of the long fish-eye terminal can be effectively fixed, shaking or sliding of the long fish-eye terminal after installation is effectively reduced, and stability after installation is guaranteed;

3. through barb welded terminal's setting, the staff can put into the barb with copper wire winding's end of a thread or end of a thread and weld, and the staff of being convenient for carries out welded connection with copper wire and the long terminal of fish eye.

Drawings

FIG. 1 is a schematic axial view of a main embodiment of the present utility model;

FIG. 2 is an exploded view of an embodiment of the present utility model, which is essentially embodied in the overall structure;

fig. 3 is a schematic diagram mainly showing a long fisheye terminal structure according to an embodiment of the present utility model;

fig. 4 is a schematic diagram mainly showing a second limiting groove structure according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a buckle structure according to an embodiment of the present utility model;

reference numerals: 1. a stator core; 2. a circuit board controller; 3. a winding group; 4. a first elastic insulating support; 5. a second elastic insulating support; 6. a fish-eye long terminal; 7. barb welding terminals; 8. a limiting block; 9. the first limiting protrusion; 10. a first limit groove; 20. the second limiting bulge; 30. the second limit groove; 40. a circuit board bracket; 50. a ground barb fish eye terminal; 60. a buckle; 70. positioning columns; 80. and a positioning groove.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a winding stator.

As shown in fig. 1 and 2, a wound stator includes a stator core 1 and a circuit board controller 2, a winding group 3 is wound on the stator core 1, a first elastic insulation support 4 is installed at the upper end of the winding group 3, a second elastic insulation support 5 is installed below the winding group 3, the first elastic insulation support 4 and the second elastic insulation support 5 jointly act to fix the position of the winding group 3, a fisheye length terminal 6 is penetrated on the second elastic insulation support 5, the fisheye length terminal 6 penetrates through the second elastic insulation support 5 to be penetrated on the first elastic insulation support 4, the penetrating direction of the fisheye length terminal 6 is fixed under the combined action of the first elastic insulation support 4 and the second elastic insulation support 5, the fisheye end on the fisheye length terminal 6 is spliced on the circuit board controller 2, welding is not needed, the connection of the fisheye length terminal 6 and the circuit board controller 2 can achieve the same electrical performance as soldering tin, and meanwhile, the fisheye length terminal 6 can effectively reduce the falling of a soldering point caused by product vibration risk.

As shown in fig. 2, 3 and 4, a limiting part for limiting the insertion position of the long fish-eye terminal 6 is arranged on the long fish-eye terminal 6, the limiting part is a limiting block 8 integrally formed on the long fish-eye terminal 6, the limiting block 8 can be abutted to the second elastic insulation support 5, a first limiting protrusion 9 is formed on the long fish-eye terminal 6, a first limiting groove 10 matched with the first limiting protrusion 9 is formed on the first elastic insulation support 4, the first limiting groove 10 is a unidirectional saw tooth groove, a second limiting protrusion 20 is formed on the long fish-eye terminal 6, a second limiting groove 30 matched with the second limiting protrusion 20 is formed on the second elastic insulation support 5, the second limiting groove 30 is also a unidirectional saw tooth groove, and the single saw teeth of the first limiting groove 10 and the second limiting groove 30 are identical in size and shape. During the use, insert the long terminal 6 of fish eye along the second spacing groove 30 on the second elastic insulation support 5, along with the long terminal 6 of fish eye's insertion, first spacing arch 9 is earlier through second spacing groove 30, although first spacing arch 9 can cooperate with second spacing groove 30, but still can continue to promote forward, along with the continuous promotion of the long terminal 6 of fish eye, first spacing arch 9 shifts out second spacing groove 30, and get into first spacing groove 10, when first spacing arch 9 gets into first spacing groove 10 completely, first spacing arch 9 cooperates with first spacing groove 10, second spacing arch 20 also gets into second spacing groove 30 completely, second spacing arch 20 also cooperates with second spacing groove 30, stopper 8 butt is in the below second elastic insulation support 5, because first spacing groove 10, second spacing groove 30 is the unidirectional saw tooth groove, the long terminal 6 of fish eye basically can't reverse pulling after inserting, stopper 8 and second elastic insulation support 5 butt, make the long terminal 6 of fish eye basically can't forward promote, make the whole long terminal 6 of fish eye insert and carry out the position and go on the fixed ground after the fixed stability of preventing that the long terminal of fish eye from rocking.

As shown in fig. 1 and 3, the long terminal 6 of fish eye is kept away from the one end shaping of circuit board controller 2 and has barb welded terminal 7, during the use, with the copper wire end of wire winding group 3 or spacing put in barb of barb welded terminal 7, weld, the welding process adopts horizontal centre gripping resistance welding's mode, need not to peel copper wire and soldering tin silk, direct press from both sides the barb tight and heat the contact surface of barb and copper wire, make the contact surface melt and solidify fast, play welded effect, convenient and fast carries out welding operation.

As shown in fig. 2 and 5, the circuit board support 40 is mounted on the circuit board controller 2, the circuit board support 40 has a certain elasticity, the grounding terminal is mounted on the circuit board support 40, the grounding terminal is a grounding barb fish eye terminal 50, the fish eye end of the grounding barb fish eye terminal 50 is inserted on the circuit board support 40, the mounting of the grounding barb fish eye terminal 50 and the circuit board support 40 is realized, the grounding effect is achieved, meanwhile, the mounting of the fish eye long terminal 6 is not affected by the arrangement of the circuit board support 40, positioning columns 70 are integrally formed on the circuit board support 40, two positioning columns 70 are arranged, positioning grooves 80 matched with the positioning columns 70 are formed on the circuit board controller 2, and buckles 60 for clamping the circuit board controller 2 are further formed on the circuit board support 40. When the circuit board support 40 is used, the positioning groove 80 of the circuit board controller 2 is aligned with the positioning column 70, then the circuit board controller 2 is moved to the circuit board support 40 by moving the circuit board controller 2, in the moving process, a worker dials the buckle 60 to enable the buckle 60 to avoid the circuit board controller 2, when the circuit board controller 2 is attached to the circuit board support 40, the worker releases the buckle 60, the buckle 60 resets, and the buckle 60 can prevent the circuit board from accidentally sliding out of the circuit board support 40.

The implementation principle of the winding stator of the embodiment of the utility model is as follows: when the winding machine is put into practical use, the winding group 3 is wound on the stator core 1, the first elastic insulating support 4 and the second elastic insulating support 5 are installed, the long fish-eye terminal 6 is inserted into the first elastic insulating support 4 and the second elastic insulating support 5, the copper wires of the winding group 3 are welded with the barb welding terminals 7 on the long fish-eye terminal 6, connection of the long fish-eye terminal 6 and the winding group 3 is completed, the grounding barb fish-eye terminal 50 and the circuit board support 40 are installed, the circuit board is installed on the circuit board support 40, finally the fish-eye end of the long fish-eye terminal 6 is inserted into the installed circuit board, installation of the long fish-eye terminal 6 and the circuit board support 40 is completed, and forming of the winding stator is completed.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A wound stator, characterized by: including stator core (1) and circuit board controller (2), around being equipped with wire winding group (3) on stator core (1), install first elastic insulation support (4) on wire winding group (3), wire winding group (3) are kept away from the one end of first elastic insulation support (4) is still installed second elastic insulation support (5), wear to be equipped with long terminal of fish eye (6) on second elastic insulation support (5), long terminal of fish eye (6) are still worn to establish on first elastic insulation support (4), the fish eye end of long terminal of fish eye (6) is pegged graft on circuit board controller (2), be provided with on long terminal of fish eye (6) and be used for the restriction the locating part of long terminal of fish eye (6) position.

2. A wound stator according to claim 1, wherein: and a barb welding terminal (7) is formed at one end of the fish-eye long terminal (6) far away from the circuit board controller (2).

3. A wound stator according to claim 1, wherein: the limiting piece is a limiting block (8), and the limiting block (8) is abutted to the second elastic insulating support (5).

4. A wound stator according to claim 1, wherein: the fish eye long terminal (6) is provided with a first limiting protrusion (9) in a forming mode, the first elastic insulating support (4) is provided with a first limiting groove (10) matched with the first limiting protrusion (9), and the first limiting groove (10) is a unidirectional saw tooth groove.

5. A wound stator according to claim 1, wherein: the fish-eye long terminal (6) is provided with a second limiting protrusion (20), the second elastic insulating support (5) is provided with a second limiting groove (30) matched with the second limiting protrusion (20), and the second limiting groove (30) is also a unidirectional saw tooth groove.

6. A wound stator according to claim 1, wherein: the circuit board controller (2) is provided with a circuit board support (40), and the circuit board support (40) is provided with a grounding terminal.

7. A wound stator as claimed in claim 6, wherein: the grounding terminal is a grounding barb fish-eye terminal (50), and the fish-eye end of the grounding barb fish-eye terminal (50) is inserted into the circuit board support (40).

8. A wound stator as claimed in claim 6, wherein: the circuit board comprises a circuit board support (40), wherein a buckle (60) for clamping the circuit board controller (2) is formed on the circuit board support (40), a positioning column (70) is fixedly connected to the circuit board support (40), and a positioning groove (80) matched with the positioning column (70) is formed in the circuit board controller (2).