CN108988544B - Motor wiring structure and motor - Google Patents
Motor wiring structure and motor Download PDFInfo
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- CN108988544B CN108988544B CN201810679862.XA CN201810679862A CN108988544B CN 108988544 B CN108988544 B CN 108988544B CN 201810679862 A CN201810679862 A CN 201810679862A CN 108988544 B CN108988544 B CN 108988544B
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- 238000003780 insertion Methods 0.000 claims description 20
- 230000037431 insertion Effects 0.000 claims description 20
- 210000000078 claw Anatomy 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention discloses a motor wiring structure and a motor, wherein the motor wiring structure is used for connecting a stator coil of the motor with an external power wire, the motor comprises a motor body, the wiring structure comprises a connecting component and an electric connecting piece, the stator coil is electrically connected with the power wire through the electric connecting piece, the connecting component comprises a first connecting part and a second connecting part, the electric connecting piece is connected with the first connecting part, the power wire is connected with the second connecting part, and the first connecting part and the second connecting part are connected so that the electric connecting piece is electrically connected with the power wire.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a motor wiring structure and a motor.
Background
The existing motor wiring mostly adopts the wiring plug to realize interference fit connection of a power wire and an electrode, the matching mode can cause lower assembly efficiency on one hand, the connection instability on the other hand can be caused, the hidden danger of falling exists, in addition, the existing wiring structure has more parts and complex structure, and the production cost is improved.
Disclosure of Invention
Accordingly, one of the objectives of the present invention is to provide a motor wiring structure and a motor with high assembly efficiency and reliable assembly.
In order to achieve the above purpose, on one hand, the present invention adopts the following technical scheme:
A motor wiring structure for be connected between stator coil and the external power supply wire of motor, the motor includes motor body, wiring structure includes coupling assembling and electric connector, stator coil passes through electric connector with the power supply wire electricity is connected, coupling assembling includes first connecting portion and second connecting portion, electric connector with first connecting portion link to each other, the power supply wire with second connecting portion link to each other, first connecting portion with second connecting portion are connected so that electric connector with the power supply wire electricity is connected.
Preferably, the first connecting part and the second connecting part are connected together in a plugging, clamping and/or fastening way.
Preferably, the first connection part comprises a first protrusion or a first clamping pin, and the second connection part comprises a first clamping pin or a first protrusion which is in clamping connection with the first protrusion or the first clamping pin; and/or the number of the groups of groups,
One of the first connecting part and the second connecting part comprises a jack or a slot, and the other one of the first connecting part and the second connecting part comprises a plug matched with the jack or the slot.
Preferably, the first connecting portion includes a first sheath structure, the jack is disposed at a lower end of the first sheath structure, a communication hole communicated with the jack is disposed in the first sheath structure, the electric connector is in a long structure, an end structure of a first end of the electric connector penetrates through the communication hole to extend into the jack, and an end structure of a second end of the electric connector extends out of an upper end of the first sheath structure and is connected with an end of the stator coil.
Preferably, the second connecting portion includes a second sheath structure, the power supply wire penetrates into the second sheath structure from the lower end of the second sheath structure, the plug is disposed at the upper end of the second sheath structure, an insertion hole is disposed on the plug, and the end structure of the first end of the electrical connector is inserted into the insertion hole to be electrically connected with the power supply wire in the second sheath structure.
Preferably, a conductive layer is arranged on the wall of the insertion hole, and the power supply wire is in contact with the wire layer.
Preferably, the first sheath structure further comprises a limiting structure for limiting an end structure of the second end of the electrical connector.
Preferably, the limiting structure comprises a limiting groove or a limiting protrusion arranged on the upper end face of the first sheath structure.
Preferably, the first protrusion is disposed on an outer side surface of the first sheath structure, the first clamping leg is disposed on an outer side surface of the second sheath structure, the first clamping leg comprises an elastic arm extending from bottom to top and a first claw disposed at an upper end portion of the elastic arm, the first claw is in clamping connection with the first protrusion, and the elastic arm is connected with the outer side surface of the second sheath structure through a connecting arm.
Preferably, the motor body comprises a stator wire spool, and the connecting assembly is clamped on the stator wire spool.
Preferably, a mounting structure is provided on the stator spool, the mounting structure including an upper mounting portion and/or a lower mounting portion, wherein,
The upper mounting part comprises a first clamping structure arranged at the upper part of the stator wire spool and is used for being clamped with the first connecting part;
The lower mounting part comprises a second clamping structure arranged at the lower part of the stator wire spool and is used for being clamped with the first connecting part or the second connecting part.
Preferably, the first clamping structure comprises a second clamping foot, a second claw is arranged at the free end of the second clamping foot, the second claw extends upwards, a mounting hole is formed in the upper portion of the first sheath structure, and the second clamping foot is clamped with the mounting hole; and/or the number of the groups of groups,
The lower part of the first sheath structure is provided with a second bulge protruding towards the direction of the stator wire spool, the upper surface of the second bulge is propped against the lower end surface of the stator wire spool, and the upper surface of the second bulge and the lower end surface of the stator wire spool form the second clamping structure.
Preferably, the upper mounting part further comprises a mounting frame, a limiting groove is formed in the mounting frame, a part of the first sheath structure can be clamped into the limiting groove, the connecting assembly is limited in the circumferential direction of the stator winding reel, and the second clamping pin is located in the limiting groove.
On the other hand, the invention adopts the following technical scheme:
An electric motor comprises a stator coil, and the end part of the stator coil is connected with an external power wire through the motor wiring structure.
The beneficial effects are that:
The motor wiring structure provided by the invention realizes the electric connection of the electric connecting piece and the power wire through the connection of the first connecting part and the second connecting part, so that the assembly efficiency is greatly improved, and in addition, the reliability of connection is greatly improved because the electric connection of the electric connecting piece and the power wire is realized through the two connecting parts.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of a motor wiring structure according to an embodiment of the present invention;
Fig. 2 is a schematic structural view showing that a first connecting portion and a second connecting portion are detached in a motor wiring structure according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a stator coil spool according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first connection portion mated with an electrical connector according to an embodiment of the present invention;
Fig. 5 is a schematic diagram showing another structure of the first connection portion mated with the electrical connector according to the embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a second connection portion according to an embodiment of the present invention.
In the figure, 1, a stator coil; 2. a power supply wire; 3. a connection assembly; 31. a first connection portion; 311. a first protrusion; 312. a jack; 313. a first jacket structure; 3131. a communication hole; 3132. a limit protrusion; 3133. a sheath body; 314. a mounting hole; 315. a second protrusion; 316. a partition plate; 317. a connection part; 32. a second connecting portion; 321. the first clamping leg; 3211. an elastic arm; 3212. a first claw; 3213. a connecting arm; 322. a plug; 3221. an insertion hole; 323. a second jacket structure; 4. an electrical connection; 41. a connection part; 5. a stator wire spool; 51. an upper tray body; 52. a lower tray body; 521. an avoidance groove; 53. a winding part; 6. a mounting structure; 61. an upper mounting portion; 611. a second clamping leg; 6111. a second claw; 6112. a guide slope; 612. a limit groove; 62. and a lower mounting portion.
Detailed Description
The present invention is described below based on examples, but the present invention is not limited to only these examples. Well-known methods, procedures, flows, and components have not been described in detail so as not to obscure the nature of the invention.
Moreover, those of ordinary skill in the art will appreciate that the drawings are provided herein for illustrative purposes and that the drawings are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1 and 2, the present application provides a motor wiring structure for connection between a stator coil 1 of a motor and an external power supply wire 2, the motor wiring structure including a connection assembly 3 and an electrical connection member 4, the stator coil 1 being electrically connected to the power supply wire 2 through the electrical connection member 4, wherein the connection assembly 3 includes a first connection portion 31 and a second connection portion 32, the electrical connection member 4 being connected to the first connection portion 31, the power supply wire 2 being connected to the second connection portion 32, the first connection portion 31 and the second connection portion 32 being connected such that the electrical connection member 4 is electrically connected to the power supply wire 2, the electrical connection between the electrical connection member 4 and the power supply wire 2 being achieved through the connection of the first connection portion 31 and the second connection portion 32, the assembly efficiency being greatly improved, and in addition, since the electrical connection between the two is achieved through the two connection portions, the reliability of the connection is greatly improved.
It is further preferred that the connection assembly 3 is mounted on the motor body, for example, by the first connection portion 31 and/or the second connection portion 32, and the connection assembly 3 and the motor body may be mounted by, but not limited to, plugging, clamping, fastening, etc., so as to facilitate the mounting of the connection assembly 3, which is preferably clamped to the motor body, and in the embodiment shown in fig. 1, the motor body includes the stator winding disc 5, and the connection assembly 3 is clamped to the stator winding disc 5 (which will be described later). Further, the first connection portion 31 of the connection assembly 3 is mounted on the stator winding disc 5, the second connection portion 32 is mounted on the first connection portion 31, and the first connection portion 31 and the second connection portion 32 may be mounted by plugging, clamping and/or fastening, so that for convenience in assembly, preferably, the first connection portion 31 and the second connection portion 32 are fixedly connected by a combination of plugging and clamping. In this way, the first connection portion 31 provided with the electrical connector 4 is snap-fitted to the stator spool 5, the end portion of the stator coil 1 is connected to the electrical connector 4, and the second connection portion 32 provided with the power supply wire 2 is snap-fitted to the first connection portion 31, so that the electrical connector 4 is electrically connected to the power supply wire 2.
Specifically, the first connection portion 31 includes a first protrusion 311 and an insertion hole 312, and the second connection portion 32 includes a first pin 321 that forms a clamping connection with the first protrusion 311 and a plug 322 that forms a plugging connection with the insertion hole 312. Of course, it is understood that the positions of the first protrusion 311 and the first catch 321 may be interchanged, i.e., the first protrusion 311 is disposed on the second connection portion 32, the first catch 321 is disposed on the first connection portion 31, and similarly, the positions of the plug 322 and the receptacle 312 may be interchanged, i.e., the plug 322 is disposed on the first connection portion 31, and the receptacle 312 is disposed on the second connection portion 32. In addition, the receptacle 312 may be replaced by a slot.
Further, the first connection part 31 includes a first sheath structure 313, the insertion hole 312 is disposed at a lower end of the first sheath structure 313, a communication hole 3131 communicating with the insertion hole 312 is disposed in the first sheath structure 313, the electric connector 4 is in an elongated structure, the electric connector 4 has a first end and a second end, an end structure of the first end extends into the insertion hole 312 through the communication hole 3131, and an end structure of the second end extends from an upper end of the first sheath structure 313 and is connected with an end of the stator coil 1. Preferably, the structure of the electrical connector 4 near the first end is provided in the first jacket structure 313 by in-mold injection molding or friction. Preferably, the portion of the electrical connector 4 extending beyond the first sheath structure 313 is connected to the stator coil 1 by welding. In order to facilitate the welded connection of the electrical connector 4 with the stator coil 1, preferably, the portion of the electrical connector 4 extending out of the first sheath structure 313 is bent outwards to form a connection portion 41, and the connection portion 41 is welded with the stator coil 1.
Further, the second connection part 32 includes a second sheath structure 323, the power wire 2 is penetrated into the second sheath structure 323 from the lower end of the second sheath structure 323, preferably, the power wire 2 is disposed in the second sheath structure 323 by in-mold injection molding or friction or clamping, the upper end of the second sheath structure 323 is provided with a plug 322, the plug 322 is provided with an insertion hole 3221, and when the plug 322 on the second sheath structure 323 is inserted into the jack 312 of the first sheath structure 313, the end structure of the first end of the electrical connector 4 disposed in the jack 312 is inserted into the insertion hole 3221 on the plug 322 to be electrically connected with the power wire 2 in the second sheath structure 323.
In order to facilitate the electrical connection of the power supply wire 2 to the electrical connector 4, it is preferable that a conductive layer is provided on the wall of the insertion hole 3221, and the power supply wire 2 is in contact with the conductive layer, so that when the electrical connector 4 is inserted into the insertion hole 3221, it is electrically connected to the power supply wire 2 through the wire layer.
In order to prevent the connection portion 41 of the electrical connector 4 from rotating due to abnormal operation after the electrical connector 4 is mounted, it is further preferred that the first sheath structure 313 further includes a limiting structure for limiting the end structure of the second end of the electrical connector 4, so as to prevent the electrical connector 4 from rotating, and the limiting structure may be a limiting groove or a limiting protrusion. For example, in the embodiment shown in fig. 4, the limiting structure includes a limiting protrusion 3132 disposed on an upper end surface of the first jacket structure 313, so, as shown in fig. 4, the electrical connector 4 may be snapped into an inner side of the limiting protrusion 3132, and the inner side of the limiting protrusion 3132 may limit the movement of the electrical connector 4, and of course, it is understood that a limiting groove may also be disposed on the upper end surface of the first jacket structure 313, and the electrical connector 4 may be disposed in a groove wall of the limiting groove, so that an effect of limiting the rotation of the electrical connector 4 may be achieved.
The first protrusion 311 is disposed on an outer side surface of the first sheath structure 313, an upper surface of the first protrusion 311 is parallel to a lower surface of the sheath body 3133, and the lower surface of the first protrusion 311 is an inclined surface and gradually inclines from top to bottom to the outer side surface of the first sheath structure 313. Correspondingly, the first clamping leg 321 is arranged on the outer side surface of the second sheath structure 323, and when the plug 322 is inserted into the jack 312, the first clamping leg 321 is clamped with the first protrusion 311, so that the plugging and clamping fixation of the first sheath structure 313 and the second sheath structure 323 are realized. Specifically, the first clamping leg 321 includes an elastic arm 3211 extending from bottom to top and a first claw 3212 disposed at an upper end portion of the elastic arm 3211, the first claw 3212 is clamped with the first protrusion 311, the elastic arm 3211 is connected with an outer side surface of the second sheath structure 323 through a connecting arm 3213, and such a structure can improve elasticity of the first clamping leg 321, so as to avoid breakage of the first clamping leg 321 caused by incorrect guiding operation in a clamping process.
As shown in fig. 4 and 5, since the connection to the two ends of the stator coil 1 is required, the electrical connectors 4 are provided in two, and are connected to the two power wires 2, respectively, and accordingly, the communication holes 3131 in the first sheath structure 313 are two mutually independent holes for accommodating the two electrical connectors 4, respectively. Two electrical connectors 4 protrude from opposite sides of the first sheath structure 313 to be connected with both ends of the stator coil 1, respectively. Similarly, the second sheath structure 323 is formed with a through hole through which the power supply wire 2 passes, and two power supply wires 2 are provided for being connected to the two electrical connectors 4 because the two electrical connectors 4 are required to be connected to each other, and accordingly, as shown in fig. 6, the through hole in the second sheath structure 323 is two mutually independent holes for accommodating the two power supply wires 2.
As shown in fig. 3, the motor body includes a stator spool 5, the connection assembly 3 is snap-fitted to the stator spool 5, the stator spool 5 includes an upper plate body 51, a lower plate body 52, and a winding portion 53 disposed between the upper plate body 51 and the lower plate body 52 and connecting the upper plate body 51 and the lower plate body 52, and the stator coil 1 is wound on the winding portion 53. The mounting structure 6 is arranged on the stator winding reel 5 and is used for mounting the connecting component 3, when the connecting component 3 is mounted on the stator winding reel 5, the connecting part 41 of the electric connecting piece 4 on the connecting component 3 just extends to a position close to the end part of the stator coil 1, so that the welding of the stator coil 1 and the connecting part 41 is convenient.
Specifically, as shown in fig. 3, the mounting structure 6 includes an upper mounting portion 61 and/or a lower mounting portion 62, where the upper mounting portion 61 is located on the upper disc 51, the lower mounting portion 62 is located on the lower disc 52, and the upper mounting portion 61 and the lower mounting portion 62 are preferably connected to the connection assembly 3 in a clamping manner, for example, the upper mounting portion 61 includes a first clamping structure disposed on an upper portion of the stator winding disc 5 and is used for being clamped to the first connecting portion 31, and the lower mounting portion 62 includes a second clamping structure disposed on a lower portion of the stator winding disc 5 and is used for being clamped to the first connecting portion 31 or the second connecting portion 32. The first engaging structure and the second engaging structure may be, for example, a clip pin or a clip slot/hole, so as to mate with the clip slot/hole or clip pin on the first connecting portion 31 or the second connecting portion 32. In a preferred embodiment, as shown in fig. 3, the first clamping structure includes a second clamping leg 611, a second claw 6111 is disposed at a free end of the second clamping leg 611, the second claw 6111 extends upward, a mounting hole 314 is disposed at an upper portion of the first sheath structure 313, the second clamping leg 611 is clamped with the mounting hole 314, a second protrusion 315 protruding toward the direction of the stator winding disc 5 is disposed at a lower portion of the first sheath structure 313, an upper surface of the second protrusion 315 abuts against a lower end surface of the stator winding disc 5, and an upper surface of the second protrusion 315 and a lower end surface of the stator winding disc 5 form the second clamping structure. The second clamping leg 611 is matched with the mounting hole 314 to limit the movement of the first sheath structure 313 downwards and outwards in the radial direction of the stator wire spool 5, and the second protrusion 315 is matched with the lower end surface of the lower disk body 52 to limit the movement of the first sheath structure 313 upwards, so that the clamping of the first sheath structure 313 on the stator wire spool 5 is realized.
In order to facilitate the second jaw 6111 to be snapped into the mounting hole 314, a guide inclined surface 6112 is provided on the second jaw 6111, and the guide inclined surface 6112 is provided radially outside the second jaw 6111 (the radial direction here is based on the radial direction of the stator spool 5) and gradually inclined from bottom to top toward the radial direction inside of the stator spool 5.
Further preferably, the upper mounting portion 61 further includes a mounting frame, preferably a plate-shaped structure disposed at one side edge of the upper disc 51, a limit groove 612 is disposed on a radial outer side surface of the plate-shaped structure, the second clamping leg 611 is located in the limit groove 612, for example, one end of the second clamping leg 611 is connected with a bottom surface of the limit groove 612, a part of the first sheath structure 313 is clamped into the limit groove 612, so that the first sheath structure 313 is limited in a circumferential direction of the stator winding disc 5, mounting reliability and convenience of the first sheath structure 313 are further improved, and accordingly, an avoidance groove 521 is disposed at a position, corresponding to the limit groove 612, on the lower disc 52, so that the first sheath structure 313 is avoided, that is, a part of the first sheath structure 313 extends into the avoidance groove 521, and the avoidance groove 521 can also play a role in preliminary limiting the first sheath structure 313.
In a specific embodiment, the first sheath structure 313 includes a sheath body 3133, a partition plate 316 is disposed in the middle of the upper end of the sheath body 3133, and the partition plate 316 is connected to the sheath body 3133 through a connection portion 317 having a shape of "so that a mounting hole 314 is formed between the connection portion 317, the partition plate 316, and the end surface of the sheath body 3133. The second protrusion 315 is disposed at a lower portion of the sheathing body 3133, and preferably, a bottom surface of the second protrusion 315 is flush with a bottom surface of the sheathing body 3133, thereby facilitating the production of the first sheathing structure 313.
The wiring process of the motor wiring structure provided by the application is as follows:
Penetrating the two electric connecting pieces 4 from the upper ends of the first sheath structures 313 respectively, enabling the end structures of the first ends of the electric connecting pieces 4 to extend into the first sheath structures 313, and bending the extending parts of the electric connecting pieces 4 to form connecting parts 41;
Part of the structure of the first sheath structure 313 is clamped into the avoidance groove 521, and the bottom surface of the second protrusion 315 is abutted against the lower end surface of the lower disc 52;
Pressing the first sheath structure 313 to clamp the second clamping leg 611 into the mounting hole 314 of the first sheath structure 313;
welding both end portions of the stator coil 1 wound on the winding portion 53 with the connection portions 41 of the two electric connectors 4, respectively;
Penetrating two power supply wires 2 into the through holes of the second sheath structure 323 respectively;
the plug 322 of the second sheath structure 323 is aligned with the jack 312 of the first sheath structure 313, the second sheath structure 323 is pushed upwards, the end structure of the first end of the electric connector 4 is inserted into the insertion hole 3221 of the second sheath structure 323, meanwhile, the first claw 3212 is clamped with the first protrusion 311, the first sheath structure 313 and the second sheath structure 323 are clamped, the electric connector 4 is connected with the power wire 2, and the wiring process of the motor is completed.
Further, the application also provides a motor, which comprises a stator coil, wherein the end part of the stator coil is connected with an external power wire through the motor wiring structure.
It is easy to understand by those skilled in the art that the above preferred embodiments can be freely combined and overlapped without conflict.
It will be understood that the above-described embodiments are merely illustrative and not restrictive, and that all obvious or equivalent modifications and substitutions to the details given above may be made by those skilled in the art without departing from the underlying principles of the invention, are intended to be included within the scope of the appended claims.
Claims (11)
1. A motor wiring structure for connection between a stator coil of a motor and an external power supply wire, the motor comprising a motor body, characterized in that the wiring structure comprises a connection assembly and an electrical connector, the stator coil is electrically connected with the power supply wire through the electrical connector, the connection assembly comprises a first connection part and a second connection part, the electrical connector is connected with the first connection part, the power supply wire is connected with the second connection part, and the first connection part and the second connection part are connected so that the electrical connector is electrically connected with the power supply wire;
The electric connecting piece is provided with a first end and a second end, the first connecting part comprises a first sheath structure, a structure, close to the first end, of the electric connecting piece is arranged in the first sheath structure through in-mold injection molding or friction force, the part, extending out of the first sheath structure, of the electric connecting piece is connected with the stator coil in a welding mode, the part, extending out of the first sheath structure, of the electric connecting piece is outwards bent to form a connecting part, and the connecting part is connected with the stator coil in a welding mode;
The motor body comprises a stator wire spool, the connecting assembly is clamped on the stator wire spool, a mounting structure is arranged on the stator wire spool and comprises an upper mounting part and a lower mounting part, wherein the upper mounting part comprises a first clamping structure arranged on the upper part of the stator wire spool and is used for being clamped with the first connecting part; the lower mounting part comprises a second clamping structure arranged at the lower part of the stator wire spool and used for being clamped with the first connecting part or the second connecting part, the first clamping structure comprises a second clamping foot, the free end of the second clamping foot is provided with a second claw, the second claw extends upwards, the upper part of the first sheath structure is provided with a mounting hole, and the second clamping foot is clamped with the mounting hole; the lower part of the first sheath structure is provided with a second bulge protruding towards the direction of the stator wire spool, the upper surface of the second bulge is propped against the lower end surface of the stator wire spool, and the upper surface of the second bulge and the lower end surface of the stator wire spool form the second clamping structure.
2. The motor connection structure according to claim 1, wherein the first connection portion and the second connection portion are connected together by means of plugging, clamping and/or fastening.
3. The motor wiring structure as in claim 2, wherein said first connection portion includes a first protrusion or a first clip leg, and said second connection portion includes a first clip leg or a first protrusion forming a clip connection with said first protrusion or first clip leg; and/or the number of the groups of groups,
One of the first connecting part and the second connecting part comprises a jack or a slot, and the other one of the first connecting part and the second connecting part comprises a plug matched with the jack or the slot.
4. The motor wiring structure according to claim 3, wherein the insertion hole is provided at a lower end of the first sheath structure, a communication hole communicating with the insertion hole is provided in the first sheath structure, the electric connector is of an elongated structure, an end structure of a first end of the electric connector penetrates through the communication hole to extend into the insertion hole, and an end structure of a second end of the electric connector extends out of an upper end of the first sheath structure and is connected with an end of the stator coil.
5. The motor wiring structure as in claim 4, wherein said second connection portion comprises a second sheath structure into which said power supply wire is inserted from a lower end of said second sheath structure, said plug is provided at an upper end of said second sheath structure, an insertion hole is provided on said plug, and an end structure of a first end of said electrical connection member is inserted into said insertion hole to be electrically connected with said power supply wire in said second sheath structure.
6. The motor wiring structure as in claim 5, wherein a conductive layer is provided on a wall of said insertion hole, said power supply wire being in contact with said conductive layer.
7. The motor wiring structure as in claim 5, wherein said first sheath structure further comprises a spacing structure for spacing an end structure of said second end of said electrical connector.
8. The motor wiring structure as in claim 7, wherein said spacing structure comprises a spacing groove or a spacing protrusion provided on an upper end surface of said first sheath structure.
9. The motor wiring structure according to one of claims 5 to 8, wherein the first protrusion is disposed on an outer side surface of the first sheath structure, the first clip leg is disposed on an outer side surface of the second sheath structure, the first clip leg includes an elastic arm extending from bottom to top and a first claw disposed at an upper end portion of the elastic arm, the first claw is engaged with the first protrusion, and the elastic arm is connected to the outer side surface of the second sheath structure via a connecting arm.
10. The motor wiring structure as in claim 1, wherein said upper mounting portion further comprises a mounting frame on which a limit groove is provided, a portion of said first jacket structure being capable of being caught in said limit groove to limit said connection assembly in a circumferential direction of said stator spool, said second catch being located in said limit groove.
11. An electric machine comprising a stator coil, characterized in that the ends of the stator coil are connected to external power supply leads by means of a motor connection arrangement according to one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810679862.XA CN108988544B (en) | 2018-06-27 | 2018-06-27 | Motor wiring structure and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810679862.XA CN108988544B (en) | 2018-06-27 | 2018-06-27 | Motor wiring structure and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108988544A CN108988544A (en) | 2018-12-11 |
| CN108988544B true CN108988544B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810679862.XA Active CN108988544B (en) | 2018-06-27 | 2018-06-27 | Motor wiring structure and motor |
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| Country | Link |
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| CN (1) | CN108988544B (en) |
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| CN204190589U (en) * | 2014-09-22 | 2015-03-04 | 常州欧凯电器有限公司 | Without the stepping motor of pin configuration |
| CN204707021U (en) * | 2015-05-06 | 2015-10-14 | 常州欧凯电器有限公司 | Without wiring board without pin configuration stepping motor |
| CN208423994U (en) * | 2018-06-27 | 2019-01-22 | 珠海格力电器股份有限公司 | motor wiring structure and motor |
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2018
- 2018-06-27 CN CN201810679862.XA patent/CN108988544B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204190589U (en) * | 2014-09-22 | 2015-03-04 | 常州欧凯电器有限公司 | Without the stepping motor of pin configuration |
| CN204707021U (en) * | 2015-05-06 | 2015-10-14 | 常州欧凯电器有限公司 | Without wiring board without pin configuration stepping motor |
| CN208423994U (en) * | 2018-06-27 | 2019-01-22 | 珠海格力电器股份有限公司 | motor wiring structure and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108988544A (en) | 2018-12-11 |
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