CN211579716U - Winding stator core device of permanent magnet generator of new energy efficient range extender - Google Patents
Winding stator core device of permanent magnet generator of new energy efficient range extender Download PDFInfo
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- CN211579716U CN211579716U CN201922452057.6U CN201922452057U CN211579716U CN 211579716 U CN211579716 U CN 211579716U CN 201922452057 U CN201922452057 U CN 201922452057U CN 211579716 U CN211579716 U CN 211579716U
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Abstract
The utility model discloses a new forms of energy high efficiency increases journey ware permanent magnet generator has winding stator core device, include: the stator comprises a stator core, stator end plates and enameled coils, wherein the stator end plates are arranged at the end parts of the stator core and are adhered by high-temperature glue, and the enameled coils are arranged on the outer sides of stator slots and the end parts of the stator core; the end part of the stator coil winding is provided with a connector lug lead and a temperature sensor lead; the wire connector lead is connected with the wire connector, the end part of the enameled coil is provided with a temperature sensor, and the output end of the temperature sensor is connected with the temperature sensor lead; the outer diameter of the stator core is provided with a convex key, and the stator core is provided with a slot wedge and a wiring terminal; stator coils in the stator slots are wound into three small coils in three layers by adopting an automatic winding machine and then are embedded into the stator slots one by one. The utility model has compact structure, simple manufacturing process and low cost; by winding through the automatic winding machine for the stator winding, each slot of coil is wound and embedded in a layered mode, and the winding and embedding efficiency of the motor is greatly improved.
Description
Technical Field
The utility model relates to an energy equipment technical field, in particular to new forms of energy high efficiency increase journey ware permanent magnet generator have winding stator core device.
Background
The permanent magnet synchronous motor is a synchronous motor which generates a synchronous rotating magnetic field by permanent magnet excitation, the permanent magnet is used as a rotor to generate a rotating magnetic field, and a three-phase stator winding is reacted through an armature under the action of the rotating magnetic field to induce three-phase symmetrical current.
The kinetic energy of the rotor is converted into electric energy, and the permanent magnet synchronous motor is used as a generator; in addition, when three-phase symmetrical current is introduced to the stator side, the three-phase stator current generates a rotating magnetic field in the space due to the fact that the phase difference of the three-phase stator is 120 in the space position, the rotor rotates under the action of electromagnetic force to move, electric energy is converted into kinetic energy at the moment, and the permanent magnet synchronous motor serves as a motor.
At present, a stator winding is generally manually and directly wound in a stator core slot, so that labor and time are wasted, and the quality problem of winding errors is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, a new forms of energy high efficiency increases journey ware permanent magnet generator has winding stator core device is disclosed.
The utility model adopts the technical proposal that: high-efficient range extender permanent magnet generator's of new forms of energy stator core device that has winding includes: the stator comprises a stator core, stator end plates and enameled coils, wherein the stator end plates are arranged at the end parts of the stator core and are adhered by high-temperature glue, and the enameled coils are arranged on the outer sides of stator slots and the end parts of the stator core; a connector lug lead and a temperature sensor lead are arranged at the end part of the enameled coil; the wire connector lead is connected with the wire connector, a temperature sensor is arranged at the end part of the enameled coil, and the output end of the temperature sensor is connected with the temperature sensor lead; the outer diameter of the stator core is provided with a convex key, and the stator core is provided with a slot wedge and a wiring terminal; the stator coils in the stator slots are divided into three layers and wound into three small coils by an automatic winding machine, and then the three small coils are embedded into the stator slots one by one.
The further technical scheme of the invention is as follows: 24 groups of stator slots are arranged on the stator core, double-layer windings are arranged on the stator slots, and a three-phase Y wiring method is adopted; and insulating layers are arranged in the stator slots.
Further, the insulating layer includes a trench insulating layer, an interlayer insulating layer, and an alkali-free tape.
The further technical scheme of the invention is as follows: and the outer sides of the connector lug and the connecting terminal are both provided with a silicon rubber sleeve and a double-wall rubber-containing heat-shrinkable tube.
The further technical scheme of the invention is as follows: the first slot of the inserted line on the stator core uses the slot opposite to the convex key as the first slot, and the outgoing line V phase is arranged at the 20 th slot.
The further technical scheme of the invention is as follows: the temperature sensor is arranged between two phases at the end parts of the 15 th groove and the 23 rd groove, and the wire outlet position is arranged at the position close to the left side of the U phase.
The further technical scheme of the invention is as follows: the enameled coil comprises 12 winding slots and a stator winding, wherein the number of the winding slots is 12, a bridging line wire passing slot is arranged at each three winding slot, and a cross-connection line wire passing slot is arranged on the rest winding slots.
Furthermore, the bridging line wire passing groove and the connecting line wire passing groove are sleeved with sleeves.
The further technical scheme of the invention is as follows: and a single slot in the stator slot is internally wound with a counterclockwise winding, and the overall winding is wound with a clockwise winding.
Further, the stator end plate is made of a thermosetting resin industrial hard laminated plate.
The utility model has the advantages that:
the winding stator core device of the new energy high-efficiency range extender permanent magnet generator provided by the utility model has the advantages of compact structure, simple manufacturing process and low cost; the winding is performed by the automatic winding machine for the stator winding, and each slot of coil is wound and embedded in a layered manner, so that the winding and embedding efficiency of the motor is greatly improved; the winding coil is divided into three layers of winding wires which are respectively embedded into the stator iron core slots one by one. Two ends of the stator core are provided with insulating end plates, so that the coil can be closer to the core, the length of the half turn of the coil is short, and the coil can be prevented from being punctured to the ground.
Drawings
Fig. 1 is a main part structure diagram of a winding stator core device of a new energy high-efficiency range extender permanent magnet generator provided by the utility model;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a structural diagram of the stator winding according to the present invention;
fig. 4 is a winding structure diagram of the stator winding according to the present invention;
fig. 5 is a structural view of the stator end plate according to the present invention;
fig. 6 is a schematic diagram of the stator winding simulation provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "first", "second", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 6, fig. 1 is a structure diagram of a main part of a winding stator core device of a new energy high efficiency range extender permanent magnet generator according to the present invention; FIG. 2 is a left side view of FIG. 1; fig. 3 is a structural diagram of the stator winding according to the present invention; fig. 4 is a winding structure diagram of the stator winding according to the present invention; fig. 5 is a structural view of the stator end plate according to the present invention; fig. 6 is a schematic diagram of the stator winding simulation provided by the present invention.
As shown in fig. 1 to 6, the wound stator core device of the new energy high efficiency range extender permanent magnet generator includes:
the stator comprises a stator core 1, a stator end plate 2 and an enameled coil 3, wherein the stator end plate 2 is arranged at the end part of the stator core 1, the stator end plate 2 is adhered by high-temperature glue, and the enameled coil 3 is arranged at the end part and a stator slot 13 of the stator core 1; a lug lead 21 and a temperature sensor lead 22 are arranged on the stator end plate 2; a connector lug lead 21 is connected with the connector lug 4, a temperature sensor 5 is arranged in the enameled coil 3, and the output end of the temperature sensor 5 is connected with a temperature sensor lead 22; a convex key 23 is arranged on the stator end plate 2, and a slot wedge 11 and a wiring terminal 12 are arranged on the stator iron core 1;
the stator coils in the stator slots 13 are divided into three layers and wound into three small coils by an automatic winding machine, and then the three small coils are embedded into the stator slots one by one.
24 groups of stator slots 13 are arranged on the stator core 1, double-layer windings are arranged on the stator slots 13, and a three-phase Y wiring method is adopted; insulating layers are provided in the stator slots 13. The stator end plate is provided with a convex key, and the stator core is provided with a slot wedge and a wiring terminal.
Two coils are arranged in the stator slot, one coil is arranged on the tooth part of the stator slot, and the coils arranged on the tooth part of the stator slot are wound by three small coils and then are respectively embedded into the stator slot, namely wound on the teeth of the stator slot.
In the embodiment of the invention, 24 groups of stator slots are arranged on a stator core, double-layer windings are arranged on the stator slots, and a three-phase Y wiring method is adopted; and insulating layers are arranged in the stator slots. The insulating layer includes a trench insulating layer, an interlayer insulating layer, and an alkali-free tape. The slot insulating layer is used for insulating the stator winding and the stator core, the interlayer insulation can adopt enamelled paper to insulate the stator winding layer, and alkali-free belts can be arranged between the adjacent stator slots to insulate the stator slots.
The outer sides of the connector lug 4 and the connecting terminal 12 are both provided with a silicon rubber sleeve 6 and a double-wall rubber-containing heat-shrinkable tube 7. The connector lug and the wiring terminal are hermetically connected; the first slot of the coil inserting line on the stator core 1 uses the slot corresponding to the convex key 23 as the first slot, and the outgoing line V phase is arranged at the 20 th slot. The temperature sensor 5 is arranged between two phases at the end parts of the 15 th groove and the 23 rd groove, and the wire outlet position is arranged close to the left side of the U phase.
The stator core is not collided during transferring and wire embedding so as to prevent the deformation of the core; voltage to ground of the stator winding: the voltage resistance is 1500V, 1min, the leakage current is less than or equal to 20Ma, the stator winding can bear 2250V turn-to-turn impact voltage resistance, and the motor has no breakdown and no flicker; the insulation resistance of the stator winding to the temperature sensor is as follows: the cold state is more than 20 MOmega, and the hot state is more than or equal to 1 MOmega; the insulation resistance of the stator winding to the base is as follows: the cold state is more than 20 MOmega, and the hot state is more than or equal to 1 MOmega; the stator winding can bear 1500V power frequency voltage test to the temperature sensor, the breakdown phenomenon is avoided, and the leakage current is not higher than 5 mA.
The enameled coil 3 comprises 12 winding slots 31 and stator windings 32, the number of the winding slots 31 is 12, a bridging line wire passing slot 33 is arranged at each three winding slot 31, and a cross-connecting line wire passing slot 34 is arranged on the rest winding slots. The bridging line wire passing groove 33 and the connecting line wire passing groove 34 are both sleeved with sleeves. Stator winding directly winds on stator core, in the course of working, requires taut enameled coil, can not too pine, crosses the wire casing on wire casing and tie line cross the wire casing, plays insulating effect. The stator slots 13 are wound counterclockwise in a single slot and clockwise in the overall winding.
The stator end plate 2 is made of a thermosetting resin industrial hard laminated plate, so that the stator end plate is good in insulating property, high in hardness and not prone to being broken or damaged.
The utility model discloses a permanent-magnet machine has winding stator core, and the stator slot is 24 grooves, 16 utmost points, and the winding designs into: the three-phase winding comprises 8 coils in each phase, 2 paths of coils in each phase are wound in a continuous mode, and each coil is divided into three small coils which are named as layering. The winding span is 1-2, namely concentrated winding, and the coil is wound on each stator iron core tooth. Each coil is wound by three small coils, and the three small coils are sequentially embedded into the slots respectively during coil inserting.
The utility model discloses a permanent-magnet machine has winding stator core, compact structure, simple, with low costs of manufacturing process, be convenient for realize manual rule. By winding through the automatic winding machine for the stator winding, each slot of coil is wound and embedded in a layered mode, and the winding and embedding efficiency of the motor is greatly improved.
The utility model discloses new forms of energy high efficiency increases journey ware permanent magnet generator has winding stator core, and stator winding designs into concentrated winding, and the winding overhang shortens greatly, and material weight is showing the reduction, and winding resistance reduces, loss greatly reduced, and motor efficiency improves. The technology can adopt a computer to automatically wind, and winding coils are divided into three layers of windings and are respectively embedded into stator iron core slots one by one. Two ends of the stator core are provided with insulating end plates, so that the coil can be closer to the core, the length of the half turn of the coil is short, and the coil can be prevented from being punctured to the ground.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. High-efficient range extender permanent magnet generator's of new forms of energy stator core device that has winding, its characterized in that includes: the stator comprises a stator core, stator end plates and enameled coils, wherein the stator end plates are arranged at the end parts of the stator core and are adhered by high-temperature glue, and the enameled coils are arranged on the outer sides of stator slots and the end parts of the stator core; a connector lug lead and a temperature sensor lead are arranged at the end part of the enameled coil; the wire connector lead is connected with the wire connector, a temperature sensor is arranged at the end part of the enameled coil, and the output end of the temperature sensor is connected with the temperature sensor lead; the outer diameter of the stator core is provided with a convex key, and the stator core is provided with a slot wedge and a wiring terminal; the stator coils in the stator slots are divided into three layers and wound into three small coils by an automatic winding machine, and then the three small coils are embedded into the stator slots one by one.
2. The wound stator core device of the new-energy high-efficiency range extender permanent magnet generator according to claim 1, wherein 24 groups of stator slots are formed in the stator core, double-layer windings are formed in the stator slots, and a three-phase Y wiring method is adopted; and insulating layers are arranged in the stator slots.
3. The wound stator core assembly of a new energy high efficiency range extender permanent magnet generator of claim 2 wherein said insulation comprises slot insulation, interlayer insulation and alkali free tape.
4. The wound stator core device of the new-energy high-efficiency range extender permanent magnet generator according to claim 1, wherein a silicone rubber sleeve and a double-wall rubber-containing heat-shrinkable tube are arranged outside the connector lug and the connecting terminal.
5. The wound stator core device of the new energy high efficiency range extender permanent magnet generator of claim 1, wherein the first slot of the inserted line on the stator core is the first slot corresponding to the convex key, and the phase of the outgoing line V is arranged at the 20 th slot.
6. The wound stator core assembly of a new energy high efficiency range extender permanent magnet generator of claim 1 wherein said temperature sensor is placed between the two phases at the end of the 15 th and 23 th slots and the outlet position is placed near the left side of the U phase.
7. The wound stator core assembly of the new energy high efficiency range extender permanent magnet generator of claim 1, wherein the enameled coil comprises 12 winding slots and stator windings, the number of the winding slots is 12, the bridge wire passing slots are arranged at every three winding slots, and the remaining winding slots are provided with the crossover wire passing slots.
8. The wound stator core device of the new-energy high-efficiency range extender permanent magnet generator according to claim 7, wherein sleeves are sleeved on both the bridge wire passing groove and the tie wire passing groove.
9. The wound stator core assembly of the new energy high efficiency range extender permanent magnet generator of claim 2 wherein the stator slots are wound counterclockwise in a single slot and clockwise in a total winding.
10. The wound stator core assembly of a new energy high efficiency range extender permanent magnet generator of claim 1 wherein the stator end plate is a thermoset resin industrial hard laminate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922452057.6U CN211579716U (en) | 2019-12-30 | 2019-12-30 | Winding stator core device of permanent magnet generator of new energy efficient range extender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922452057.6U CN211579716U (en) | 2019-12-30 | 2019-12-30 | Winding stator core device of permanent magnet generator of new energy efficient range extender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211579716U true CN211579716U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922452057.6U Active CN211579716U (en) | 2019-12-30 | 2019-12-30 | Winding stator core device of permanent magnet generator of new energy efficient range extender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211579716U (en) |
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2019
- 2019-12-30 CN CN201922452057.6U patent/CN211579716U/en active Active
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