CN110972513A - Switching terminal, stator package assembly and motor - Google Patents
Switching terminal, stator package assembly and motor Download PDFInfo
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- CN110972513A CN110972513A CN201880040828.6A CN201880040828A CN110972513A CN 110972513 A CN110972513 A CN 110972513A CN 201880040828 A CN201880040828 A CN 201880040828A CN 110972513 A CN110972513 A CN 110972513A
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- switching
- winding
- positioning
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- winding lead
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
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- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
A switching terminal and adopt stator package assembly and electrical machinery of this switching terminal, wherein the said switching terminal is used for switching of the winding lead wire inside the electrical machinery, it includes the body (1), electric connecting portion (11) and multiple switching portions (13) used for connecting the winding lead wire (221) used for outgoing lines that are set up on the body (1); the body (1) is provided with a wire outlet part (12) through which a winding lead (221) penetrates; the electric connection part (11) is electrically connected with the plurality of the switching parts (13), a positioning part (14) is correspondingly arranged close to each switching part (13), and the positioning part (14) can pre-position the winding lead (221) lapped on the switching part (13) before the winding lead (221) is fixedly connected with the corresponding switching part (13). According to the scheme provided by the embodiment of the invention, the winding lead (221) can be pre-positioned after the winding lead (221) is lapped on the switching part (13) without an external structure, and the process of positioning the winding lead by the external structure is omitted, so that the production process can be reduced to a certain extent, and the production efficiency is improved.
Description
Technical Field
The embodiment of the invention belongs to the technical field of motors, and particularly relates to a switching terminal, a stator assembly structure adopting the switching terminal and a motor.
Background
The interior of the motor is generally provided with a winding, and when a lead of the winding needs to be led out from the interior of the motor, three outgoing modes can be provided:
1. the winding lead is directly led out and is insulated by an outer sleeve heat shrinkable tube;
2. the winding lead is directly welded with an external lead and is led out through the external lead;
3. the winding lead is connected to the switching terminal and is led out through the switching terminal.
Although the existing adapter terminal can improve the reliability of the outgoing line of the motor winding, in the connection process of the winding lead and the adapter terminal, auxiliary positioning needs to be applied by means of an external structure, so that the automation production is not facilitated, and the structural complexity of an external welding device can be increased.
Disclosure of Invention
In order to solve the above problems, embodiments of the present invention provide a through terminal capable of positioning a winding lead without using an external structure, which can reduce production processes, facilitate realization of automated production and improvement of automated production efficiency, and further provide a stator assembly structure and a motor using the through terminal.
Specifically, the embodiment of the present invention adopts the following technical solutions.
On one hand, the embodiment of the invention provides a switching terminal for switching a winding lead in a motor, which comprises a body, an electric connection part and a plurality of switching parts, wherein the electric connection part is arranged on the body and is used for leading out wires;
the body is provided with a wire outlet part for the lead wire of the winding to penetrate out;
the electric connection part is electrically connected with the plurality of switching parts, a positioning part is correspondingly arranged near each switching part, and the positioning part can pre-position the winding lead wires which are lapped on the switching parts before the winding lead wires are fixedly connected with the corresponding switching parts.
As an embodiment of the present invention, the positioning portion is provided at an example of an intermediate position of the corresponding adapter portion.
As an implementable aspect of the present invention, the positioning portion is a positioning slot.
As an implementable aspect of the present invention, the positioning slot is formed by an outer edge of the body sinking toward the adapter portion.
As an implementable scheme of the invention, the positioning clamping groove is arc-shaped or L-shaped.
As an implementable aspect of the present invention, the body includes a first surface, and the electrical connection portion and the adapter portion are both disposed on the first surface;
the position that is close to on the first face switching portion is provided with the arch, positioning channel section shape in on the arch, specifically by the arch is kept away from the terminal surface of first face towards the first face is partly sunken formation, or by the arch with the side of first face handing-over is partly sunken formation.
As an embodiment of the present invention, the outlet portion is a through hole penetrating through a middle position of the body.
As an implementation scheme of the present invention, the hole wall of the through hole is provided with a fixed connection portion for connecting the body with a winding support inside the motor.
As an implementation scheme of the present invention, the fixed connection portion is a groove structure formed by recessing the hole wall, and a clamping platform is disposed on the fixed connection portion.
As an implementable scheme of the invention, the hole wall is also provided with a line accommodating groove.
As an implementation scheme of the present invention, the adapter is a soldering pad disposed in the through groove of the body, and the soldering pad is used to connect a surface of the winding lead to be flush with the surface of the body or protrude from the surface of the body.
As an implementation of the present invention, the electrical connection portion includes a wire protection boss and a plurality of wire threading holes for fixing and connecting wires, which are disposed on the wire protection boss.
On the other hand, an embodiment of the present invention provides a stator assembly structure, which includes a stator core, a winding support wrapped on the stator core, a winding wound on an iron core column of the stator core, and the above-mentioned adapting terminal;
the body is fixedly connected with the winding support, and a winding lead of the winding penetrates through the outgoing part and is in lap joint with the corresponding switching part to be pre-positioned by the positioning part.
On the other hand, an embodiment of the present invention provides a motor, which includes a rotor structure and the above-mentioned stator assembly structure, where the stator core is an annular structure with a core column, and the rotor structure and the annular structure of the stator core are cooperatively arranged.
According to the switching terminal provided by the embodiment of the invention, the positioning part is arranged at the position, close to the switching part for connecting the winding lead, on the switching terminal, the winding lead can be pre-positioned after the winding lead is lapped on the switching part without an external structure, and the process of positioning the winding lead by the external structure is omitted, so that the production process can be reduced to a certain extent, and then the connection operation such as welding can be directly carried out, thereby being beneficial to realizing automatic production and improving the automatic production efficiency, being beneficial to the subsequent batch automatic production of the stator assembly structure adopting the switching terminal, being beneficial to the batch automatic production of a motor adopting the stator assembly structure, and being beneficial to improving the production efficiency.
Drawings
In order to more clearly illustrate the solution of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of an adaptor terminal according to an embodiment of the present invention;
fig. 2 is a top view of the transfer terminal shown in fig. 1;
fig. 3 is a schematic structural diagram of a stator assembly structure according to an embodiment of the present invention.
Description of reference numerals:
1 main body
11 electric connection part
111 line protection boss
112 threading hole
12 line outlet part
121 groove structure
122 clamping table
123 line-containing slot
13 switching part
14 location part
2 stator core
20 winding support
201 buckling structure
22 winding
221 winding lead wire
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the terms "comprising" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures, are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The embodiment of the invention provides a switching terminal, which is used for switching a winding lead in a motor and comprises a body, an electric connection part and a plurality of switching parts, wherein the electric connection part is arranged on the body and used for leading out wires;
the body is provided with a wire outlet part for the lead wire of the winding to penetrate out;
the electric connection part is electrically connected with the plurality of switching parts, a positioning part is correspondingly arranged near each switching part, and the positioning part can pre-position the winding lead wires which are lapped on the switching parts before the winding lead wires are fixedly connected with the corresponding switching parts.
Based on the switching terminal, the embodiment of the invention provides a stator assembly structure, which comprises a stator core, a winding support coated on the stator core, a winding wound on an iron core column of the stator core, and the switching terminal;
the body is fixedly connected with the winding support, and a winding lead of the winding penetrates through the outgoing part and is in lap joint with the corresponding switching part to be pre-positioned by the positioning part.
Based on the upper stator assembly structure, the embodiment of the invention provides a motor which comprises a rotor structure and a stator assembly structure, wherein a stator core is an annular structure with a core column, and the rotor structure and the annular structure of the stator core are arranged in a matched mode.
According to the switching terminal provided by the embodiment of the invention, the positioning part is arranged at the position, close to the switching part for connecting the winding lead, on the switching terminal, the winding lead can be pre-positioned after the winding lead is lapped on the switching part without an external structure, and the process of positioning the winding lead by the external structure is omitted, so that the production process can be reduced to a certain extent, and then the connection operation such as welding can be directly carried out, thereby being beneficial to realizing automatic production and improving the automatic production efficiency, being beneficial to the subsequent batch automatic production of the stator assembly structure adopting the switching terminal, being beneficial to the batch automatic production of a motor adopting the stator assembly structure, and being beneficial to improving the production efficiency.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a switching terminal, which can be used for switching a winding lead inside a motor, and includes a body 1, an electrical connection portion 11 provided on the body 1 and used for outgoing wires, an outgoing wire portion 12 through which the winding lead passes, and a plurality of switching portions 13 used for connecting the winding lead;
the electric connection portion 11 is electrically connected to the plurality of the switching portions 13, a positioning portion 14 is correspondingly disposed adjacent to each switching portion 13, and the positioning portion 14 can pre-position the winding lead overlapped on the switching portion 13 before the winding lead is fixedly connected to the corresponding switching portion 13.
In this embodiment, the electrical connection portion 11 includes a wire protection boss 111 and a plurality of threading holes 112 disposed on the wire protection boss 111 and used for fixing and connecting wires, wherein a welding position of a lead-out wire in the electrical connection portion 11 is broken in a use process, and the wire protection boss 111 is disposed to form a structure for covering the welding position, which is beneficial to avoiding a situation that a welding section of the wire falls off; in addition, the number of the threading holes 112 is related to the type of the motor, for example, when the motor is a three-phase motor, the number of the threading holes 112 is three accordingly.
Further, in this embodiment, the adaptor portion 13 may be a soldering pad disposed in the through slot of the body 1, wherein the soldering pad is used for connecting a coil surface of a winding lead to be flush with the surface of the body 1 or protruding from the surface of the body 1, and the soldering pad is connected to the electrical connection portion 11 through a conductor inside the adaptor terminal, where the conductor inside may be a structure using a PCB as a power-on main body or a structure using a stamped copper sheet as a power-on main body.
In the present embodiment, the number of the switches 13 is adapted to the number of the winding leads, for example, for a three-phase dc brushless motor, there will be 6 winding leads, and if one or two winding leads can be connected to one switch 13, at least 3 switches 13 will be provided on the body 1 to match the 6 winding leads; of course, for a multi-phase motor, a different number of the adaptor portions 13 may be provided on the body 1 according to specific needs, and is not limited herein.
In this embodiment, the positioning portion 14 is used for positioning the winding lead before the winding lead is fixedly connected to the adapter plate, and it is structurally required that the winding lead is easily removed after the winding lead is fixedly connected to the adapter plate, and therefore, the positioning portion 14 may adopt a structure of a positioning card slot, and after the winding lead penetrates out from the outgoing portion 12 and is lapped on the corresponding adapter portion 13, the winding lead may be embedded in the positioning card slot, so that under the condition that an external positioning structure (such as a positioning jig) is not required, the winding lead can be accurately positioned on the adapter terminal, and the winding lead can be accurately lapped on the surface of the adapter portion 13, thereby facilitating automatic welding.
In some embodiments, the positioning slot may be formed on the body 1, and specifically, the positioning slot may be formed by an outer edge of the body 1 being recessed toward the adaptor portion 13 (as shown in fig. 2, the positioning portion 14 is the positioning slot structure). In some embodiments, the positioning slot may be spaced from the adapter 13 on the body 1, or may extend directly on the body 1 to meet the edge of the adapter plate. In other embodiments, to ensure that the positioning card slot can effectively fix the winding lead, a slot extending direction of the positioning card slot on the body 1 and an extending direction of the adapter 13 on the body 1 may be set to have a certain included angle.
In other embodiments, the positioning slot may be formed on other structures disposed on the body 1, for example, the body 1 includes a first surface, the electrical connection portion 11 and the adaptor portion 13 are both disposed on the first surface, and a protrusion (not shown in the drawings) is disposed on the first surface and near the adaptor portion 13, wherein the positioning slot is formed on the protrusion, and specifically, may be formed by partially recessing an end surface of the protrusion, which is far away from the first surface, toward the first surface, or by partially recessing a side surface of the protrusion, which is connected with the first surface.
In an alternative embodiment, the slot width of the positioning slot may be further configured to match the width of the winding lead to improve the stability of positioning the winding lead.
In an alternative embodiment, the locator card slot may be further shaped in an arc or "L" shape to reduce the chance of the winding leads slipping out of the locator card slot.
In an alternative embodiment, the positioning portion 14 may be disposed on one side of the middle position of the corresponding transition portion 13, and after the positioning portion 14 finishes positioning the winding lead, a portion of the winding lead, which is overlapped on the transition portion 13, is located right at the center position of the transition portion 13, which is beneficial to performing a subsequent fixing operation such as welding.
Of course, the positioning portion 14 in the embodiment of the present invention may also adopt other positioning structures disposed on the body 1 besides the positioning card slot, and only the positioning structure can meet the requirement that the winding lead can be positioned before the winding lead is fixedly connected with the interposer without adding an external positioning structure, and after the winding lead is fixedly connected with the interposer, the excess winding lead is easily cut off, and the description thereof is omitted here.
Further, in this embodiment, the wire outlet portion 12 may be a through hole penetrating through the middle position of the body 1, wherein a fixed connection portion for connecting the body 1 and a winding support inside the motor is provided on a hole wall of the through hole, and the fixed connection between the adaptor terminal and the winding support inside the motor can be realized based on the fixed connection portion.
In an alternative embodiment, as shown in fig. 1 and fig. 2, the fixed connection portion may be a slot structure 121 formed by recessing the hole wall, a clamping table 122 is disposed on the slot structure 121, and the clamping table 122 may be fixedly connected with a clamping structure on a winding support inside the motor to limit axial and circumferential movements of the adaptor terminal in the motor, so as to form axial and circumferential positioning, and prevent the adaptor terminal from being displaced relative to a winding-related structure of the motor during a connection process between the adaptor terminal and a winding lead to affect a connection effect.
In an optional embodiment, the hole wall is further provided with wire accommodating grooves 123, the wire accommodating grooves 123 guide the routing of the winding leads while accommodating the winding leads, and in an alternative, the number of the wire accommodating grooves 123 may be consistent with the number of the adapters 13.
Of course, in other embodiments, the outlet portion 12 may also be a groove disposed on the outer edge of the body 1, and the fixing connection portion may also be disposed on the outer edge of the body 1, which is not limited herein.
In the above embodiments of the present invention, the body 1 of the adaptor terminal and a part of the structure thereon may be formed by injection molding.
In the above embodiment of the present invention, after the winding lead is pre-positioned, the lap joint between the winding lead and the switching part 13 can be automatically welded by an external welding device, and after the welding is completed, the winding related structure and the switching terminal of the motor complete the complete equipment, and become a semi-finished product for assembling the motor, which is convenient for the subsequent batch automatic assembly of the motor.
Compared with the prior art, the transfer terminal provided by the embodiment of the invention at least has the following advantages:
1. on the basis of the switching structure and the circuit conduction structure on the body of the switching terminal, the positioning structure of the winding lead is also added, so that the winding lead can be quickly and conveniently fixed on the switching terminal without utilizing an external positioning structure, the production efficiency is improved, an external welding jig can be simplified, and meanwhile, the reliability and the accuracy of automatic welding can be improved.
2. On the basis of increasing the location structure, still increased its fixed knot who is connected with the relevant structure fixed connection of the inside winding of motor on the body of switching terminal, make the switching terminal also can be better fixed with the relevant structure of the inside winding of motor, improve the stability of switching terminal, can be more reliable, the relative position relation of locking switching terminal and winding lead wire more accurately, make the equipment and the production of the motor that adopts this switching terminal more convenient, and is more reliable and more stable, and automatic welding yield is higher.
Referring to fig. 3, the embodiment of the present invention further provides a stator assembly structure, which includes a stator core 2, a winding support 20 coated on the stator core 2, a winding 22 wound on an iron core column of the stator core 2, and the above-mentioned adapting terminal;
the body 1 is fixedly connected to the winding support 20, the winding lead 221 of the winding 22 passes through the outlet portion 12 and is pre-positioned by the positioning portion 14 after being overlapped with the corresponding transition portion 13, and the positioning manner of the winding lead 221 by the positioning portion 14 can refer to the related description in the above embodiment, which is not described herein.
In an alternative embodiment, the body 1 is fixed to the winding support 20 in a snap-fit manner, as shown in figure 3, and with reference to fig. 1 and 2, as an alternative embodiment, the outlet portion 12 is a through hole penetrating through the middle of the body 1, the winding support 20 is provided with snap structures 201 corresponding to the positions of the wire outlet parts 12, the number of the snap structures is the same as that of the fixed connection parts on the wire outlet parts 12, when the fixed connection parts are composed of the groove structures 121 and the snap platforms 122 thereon, this buckle structure 201 with the joint platform 122 joint that sets up on the groove structure 121, thereby realize winding support 20 and the fixed connection of switching terminal, the restriction switching terminal is at the axial of motor and the ascending motion of circumference, forms axial and circumference location, prevents that switching terminal from taking place the condition of displacement and influencing the connection effect for stator core 2 in the connection process of switching terminal and winding lead wire 221.
Of course, the fixing connection mode between the body 1 and the winding support 20 is not limited to the snap-fit mode, and the installation position of the fixing connection structure between the body 1 and the winding support 20 is not limited to the mode adopted in the above embodiment, the wire outlet portion 12 may also be a groove arranged on the outer edge of the body 1, the fixing connection portion may also be a structure arranged on the outer edge of the body 1, and the fixing connection structure on the winding support 20 is correspondingly arranged on the periphery of the stator core 2.
According to the stator assembly structure provided by the embodiment of the invention, the positioning part 14 is arranged at the position close to the adapter part 13 of the adopted adapter terminal, so that the winding lead 221 can be pre-positioned after the winding lead 221 is lapped on the adapter part 13 without an external structure, and the connection operation such as welding can be directly carried out after the positioning, thereby being beneficial to the batch automatic production of the stator assembly structure adopting the adapter terminal, and effectively improving the production efficiency.
The embodiment of the invention also provides a motor, which comprises a rotor structure and the stator assembly structure, and with reference to fig. 1 to 3, the stator core 2 is an annular structure with a core column, and the rotor structure and the annular structure of the stator core 2 are arranged in a matching manner. Specifically, the rotor structure may be disposed inside a cavity formed by the annular structure, and the motor in this embodiment may be a multi-phase dc brushless motor.
According to the motor provided by the embodiment of the invention, the positioning part 14 is arranged at the position close to the switching part 13 of the switching terminal adopted in the adopted stator assembly structure, so that the winding lead 221 can be pre-positioned after the winding lead 221 is lapped on the switching part 13 without an external structure, and the connection operation such as welding can be directly carried out after the positioning, thereby being beneficial to the batch automatic production of the stator assembly structure, further being beneficial to the batch automatic production of the motor adopting the stator assembly structure and improving the production efficiency.
It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention without limiting its scope. This invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications can be made, and equivalents may be substituted for elements thereof. All equivalent structures made by using the contents of the specification and the attached drawings of the invention can be directly or indirectly applied to other related technical fields, and are also within the protection scope of the patent of the invention.
Claims (36)
1. A switching terminal is used for switching a winding lead in a motor and is characterized by comprising a body, an electric connection part and a plurality of switching parts, wherein the electric connection part is arranged on the body and used for leading out wires;
the body is provided with a wire outlet part for the lead wire of the winding to penetrate out;
the electric connection part is electrically connected with the plurality of switching parts, a positioning part is correspondingly arranged near each switching part, and the positioning part can pre-position the winding lead wires which are lapped on the switching parts before the winding lead wires are fixedly connected with the corresponding switching parts.
2. The relay terminal according to claim 1, wherein the positioning portion is provided at an example of an intermediate position of the corresponding relay portion.
3. The transition terminal according to claim 1 or 2, wherein the positioning portion is a positioning notch.
4. The transition terminal according to claim 3, wherein the positioning slot is formed by an outer edge of the body inwardly recessed toward the transition portion.
5. The transition terminal according to claim 4, wherein the positioning slot is arcuate or "L" shaped.
6. The relay terminal according to claim 3, wherein the body includes a first face, the electrical connection portion and the relay portion being disposed on the first face;
the position that is close to on the first face switching portion is provided with the arch, positioning channel section shape in on the arch, specifically by the arch is kept away from the terminal surface of first face towards the first face is partly sunken formation, or by the arch with the side of first face handing-over is partly sunken formation.
7. The transition terminal according to claim 1 or 2, wherein the wire-outlet portion is a through hole penetrating through a middle position of the body.
8. The transition terminal as claimed in claim 7, wherein the wall of the through hole is provided with a fixing connection portion for connecting the body with a winding support inside the motor.
9. The transition terminal according to claim 8, wherein the fixed connection portion is a groove structure formed by recessing the hole wall, and a clamping table is disposed thereon.
10. The transition terminal according to claim 7, wherein the bore wall is further provided with a wire receiving groove.
11. The adapter terminal according to claim 1 or 2, wherein the adapter portion is a soldering pad disposed in the through slot of the body, and the soldering pad is used for connecting a coil surface of a winding lead to be flush with the surface of the body or protruding from the surface of the body.
12. The relay terminal according to claim 1 or 2, wherein the electrical connection portion includes a wire-protecting boss and a plurality of wire-passing holes for fixing a connection wire provided in the wire-protecting boss.
13. A stator assembly structure is characterized by comprising a stator core, a winding support coated on the stator core, a winding wound on an iron core column of the stator core and a switching terminal;
the switching terminal is used for switching a winding lead in a motor and is characterized by comprising a body, an electric connection part and a plurality of switching parts, wherein the electric connection part is arranged on the body and used for leading out wires, and the switching parts are used for connecting the winding lead;
the body is provided with a wire outlet part for the lead wire of the winding to penetrate out;
the electric connection part is electrically connected with the switching parts, a positioning part is correspondingly arranged close to each switching part, and the positioning part can pre-position the winding lead lapped on the switching part before the winding lead is fixedly connected with the corresponding switching part;
the body is fixedly connected with the winding support, and a winding lead of the winding penetrates through the outgoing part and is in lap joint with the corresponding switching part to be pre-positioned by the positioning part.
14. The stator assembly structure according to claim 13, wherein the positioning portion is provided at one side of an intermediate position of the corresponding adapter portion.
15. The stator assembly structure according to claim 13 or 14, wherein the positioning portion is a positioning groove.
16. The stator assembly structure according to claim 15, wherein the positioning notch is formed by an outer edge of the body being recessed toward the adapter.
17. The stator assembly structure according to claim 16, wherein the positioning catching groove is arc-shaped or "L" shaped.
18. The stator assembly structure according to claim 15, wherein the body includes a first face, the electrical connection portion and the interposer portion are both provided on the first face;
the position that is close to on the first face switching portion is provided with the arch, positioning channel section shape in on the arch, specifically by the arch is kept away from the terminal surface of first face towards the first face is partly sunken formation, or by the arch with the side of first face handing-over is partly sunken formation.
19. The stator assembly structure according to claim 13 or 14, wherein the outlet portion is a through hole penetrating a middle position of the body.
20. The stator assembly structure according to claim 19, wherein a wall of the through hole is provided with a fixing connection portion for connecting the body with a winding frame inside the motor.
21. The stator assembly structure according to claim 20, wherein the fixing connection portion is a groove structure formed by recessing the hole wall, and a clamping table is disposed thereon.
22. The stator assembly structure according to claim 19, wherein the hole wall is further provided with a wire receiving groove.
23. The stator assembly structure according to claim 13 or 14, wherein the adapter is a soldering disk disposed in the through groove of the body, and a disk surface of the soldering disk for connecting a winding lead is flush with the surface of the body or protrudes from the surface of the body.
24. The stator assembly structure according to claim 13 or 14, wherein the electrical connection portion includes a wire-protecting boss and a plurality of wire-passing holes for fixing connection wires provided to the wire-protecting boss.
25. A motor is characterized by comprising a rotor structure and a stator assembly structure, wherein the stator assembly structure comprises a stator core, a winding support coated on the stator core, a winding wound on an iron core column of the stator core and a switching terminal;
the switching terminal is used for switching a winding lead in a motor and is characterized by comprising a body, an electric connection part and a plurality of switching parts, wherein the electric connection part is arranged on the body and used for leading out wires, and the switching parts are used for connecting the winding lead;
the body is provided with a wire outlet part for the lead wire of the winding to penetrate out;
the electric connection part is electrically connected with the switching parts, a positioning part is correspondingly arranged close to each switching part, and the positioning part can pre-position the winding lead lapped on the switching part before the winding lead is fixedly connected with the corresponding switching part;
the body is fixedly connected with the winding support, and a winding lead of the winding penetrates through the outgoing part and is in lap joint with the corresponding switching part to be pre-positioned by the positioning part;
the stator core is an annular structure with an iron core column, and the rotor structure is matched with the annular structure of the stator core.
26. The motor according to claim 25, wherein the positioning portion is provided at an intermediate position of the corresponding adaptor portion.
27. An electric machine as claimed in claim 25 or 26, wherein the locating portion is a locating detent.
28. The electric motor of claim 27, wherein said locator slot is formed by an outer edge of said body being recessed toward said adaptor portion.
29. The electric machine of claim 28, wherein the locator slot is arcuate or "L" shaped.
30. The electric machine of claim 27 wherein said body includes a first face, said electrical connection and said interface being disposed on said first face;
the position that is close to on the first face switching portion is provided with the arch, positioning channel section shape in on the arch, specifically by the arch is kept away from the terminal surface of first face towards the first face is partly sunken formation, or by the arch with the side of first face handing-over is partly sunken formation.
31. The electric machine of claim 25 or 26, wherein the outlet portion is a through hole passing through a middle position of the body.
32. The motor of claim 31, wherein the wall of the through hole is provided with a fixed connection part for connecting the body with a winding support inside the motor.
33. The electric machine of claim 32, wherein the fixed connection portion is a groove structure formed by invagination of the hole wall, and a clamping table is arranged on the groove structure.
34. The electric machine of claim 31 wherein said bore wall is further provided with a wire receiving groove.
35. The electric machine of claim 25 or 26, wherein the adapter is a soldering pad disposed in the through slot of the body, and the soldering pad is used for connecting a surface of a winding lead to be flush with the surface of the body or protruding from the surface of the body.
36. The electric machine according to claim 25 or 26, wherein the electrical connection portion comprises a wire protection boss and a plurality of wire passing holes provided in the wire protection boss for fixing a connection wire.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821150411.9U CN208581108U (en) | 2018-07-18 | 2018-07-18 | A kind of conversion terminal, stator assembling structor and motor |
| CN2018211504119 | 2018-07-18 | ||
| PCT/CN2018/112422 WO2020015231A1 (en) | 2018-07-18 | 2018-10-29 | Adapter terminal, stator assembly structure, and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110972513A true CN110972513A (en) | 2020-04-07 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821150411.9U Expired - Fee Related CN208581108U (en) | 2018-07-18 | 2018-07-18 | A kind of conversion terminal, stator assembling structor and motor |
| CN201880040828.6A Pending CN110972513A (en) | 2018-07-18 | 2018-10-29 | Switching terminal, stator package assembly and motor |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821150411.9U Expired - Fee Related CN208581108U (en) | 2018-07-18 | 2018-07-18 | A kind of conversion terminal, stator assembling structor and motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN208581108U (en) |
| WO (1) | WO2020015231A1 (en) |
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| CN201286038Y (en) * | 2008-10-06 | 2009-08-05 | 中山大洋电机股份有限公司 | Motor with lead wire fixing board |
| CN201533207U (en) * | 2009-11-03 | 2010-07-21 | 中山大洋电机股份有限公司 | Connecting mechanism for connecting motor coil windings and circuit board |
| CN102611232A (en) * | 2011-01-20 | 2012-07-25 | 大银微系统股份有限公司 | Signal line fixing structure of resolver |
| CN103904831A (en) * | 2012-12-27 | 2014-07-02 | 三星电机株式会社 | Motor and manufacturing method thereof |
| CN105553155A (en) * | 2016-02-29 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator assembly and motor |
| DE102016204647A1 (en) * | 2015-03-30 | 2016-10-06 | Nidec Corporation | Engine and in-vehicle device |
| CN106972684A (en) * | 2017-04-27 | 2017-07-21 | 淮安威灵电机制造有限公司 | Stator winding outlet structure, stator module and motor |
| CN206402015U (en) * | 2017-01-24 | 2017-08-11 | 广东美芝制冷设备有限公司 | Stator module and the compressor with it |
| CN107078590A (en) * | 2014-10-24 | 2017-08-18 | 三菱电机株式会社 | Stator, motor and the air-conditioning of motor |
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|---|---|---|---|---|
| US8450898B2 (en) * | 2006-09-01 | 2013-05-28 | Resmed Motor Technologies Inc | Insulator for stator assembly of brushless DC motor |
| CN107040056A (en) * | 2016-02-03 | 2017-08-11 | 德昌电机(深圳)有限公司 | motor and its stator |
| JP6444929B2 (en) * | 2016-04-15 | 2018-12-26 | ファナック株式会社 | Electric motor having a wiring board configured by press-connecting windings |
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2018
- 2018-07-18 CN CN201821150411.9U patent/CN208581108U/en not_active Expired - Fee Related
- 2018-10-29 CN CN201880040828.6A patent/CN110972513A/en active Pending
- 2018-10-29 WO PCT/CN2018/112422 patent/WO2020015231A1/en active Application Filing
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| JPH1056765A (en) * | 1996-08-08 | 1998-02-24 | Kokusan Denki Co Ltd | Dc brushless motor |
| CN201286038Y (en) * | 2008-10-06 | 2009-08-05 | 中山大洋电机股份有限公司 | Motor with lead wire fixing board |
| CN201533207U (en) * | 2009-11-03 | 2010-07-21 | 中山大洋电机股份有限公司 | Connecting mechanism for connecting motor coil windings and circuit board |
| CN102611232A (en) * | 2011-01-20 | 2012-07-25 | 大银微系统股份有限公司 | Signal line fixing structure of resolver |
| CN103904831A (en) * | 2012-12-27 | 2014-07-02 | 三星电机株式会社 | Motor and manufacturing method thereof |
| CN107078590A (en) * | 2014-10-24 | 2017-08-18 | 三菱电机株式会社 | Stator, motor and the air-conditioning of motor |
| DE102016204647A1 (en) * | 2015-03-30 | 2016-10-06 | Nidec Corporation | Engine and in-vehicle device |
| CN106026476A (en) * | 2015-03-30 | 2016-10-12 | 日本电产株式会社 | Motor and in-vehicle apparatus |
| CN105553155A (en) * | 2016-02-29 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator assembly and motor |
| CN206402015U (en) * | 2017-01-24 | 2017-08-11 | 广东美芝制冷设备有限公司 | Stator module and the compressor with it |
| CN106972684A (en) * | 2017-04-27 | 2017-07-21 | 淮安威灵电机制造有限公司 | Stator winding outlet structure, stator module and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020015231A1 (en) | 2020-01-23 |
| CN208581108U (en) | 2019-03-05 |
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