CN210608718U - Stator module and built-in permanent magnet synchronous motor - Google Patents
Stator module and built-in permanent magnet synchronous motor Download PDFInfo
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- CN210608718U CN210608718U CN201921851034.6U CN201921851034U CN210608718U CN 210608718 U CN210608718 U CN 210608718U CN 201921851034 U CN201921851034 U CN 201921851034U CN 210608718 U CN210608718 U CN 210608718U
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Abstract
The utility model discloses a stator module and built-in PMSM, including stator winding, stator core's circumference evenly is equipped with a plurality of teeth, and is a plurality of the stator winding one-to-one sets up adjacent two between the tooth, be equipped with on the stator core with the water inlet and the delivery port of cooling water course intercommunication. The beneficial effects of this utility are: a cold circulation channel is arranged in the stator to dissipate heat from inside to outside; and through a plurality of independent windings, the winding is convenient, and light in weight saves material, convenient to use.
Description
Technical Field
The utility model relates to the technical field of motors, specific stator module and built-in permanent magnet synchronous motor that says so.
Background
The traditional water-cooled motor stator is directly connected with a shell or is processed into a whole with the shell, a lead is arranged in a stator slot, the winding process is complex, and the winding difficulty is high; the cooling circulation water channels are distributed in the shell, the contact area between the winding and the shell is small, the cooling capacity of the cooling system for the winding is limited, and the winding needs to work under a high-temperature working condition for a long time, so that the service life of the motor is shortened; because of the distribution of the water channels, the thickness of the machine shell is large, and the weight and the overall dimension of the whole machine are increased.
The traditional motor stator is easy to burn off under severe working conditions, so that the whole motor is ineffective; due to the fact that the size is large, the arrangement on the whole vehicle occupies a large space, the ground clearance of the vehicle is reduced, and the capabilities of crossing ditches and obstacles of the vehicle are reduced. The winding process of the motor on the market is complex, and the material consumption is time-consuming; the cooling of the stator depends on a cooling water channel in the shell, the temperature of the center of the stator cannot be reduced in time, the cooling effect is poor, and the stator is easy to burn out.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a stator assembly, wherein the stator is not connected with the casing, and the winding does not pass through the casing, thereby greatly reducing the difficulty of the winding process; a cooling system is directly designed in the center of the stator, heat generated by the stator is directly cooled through the cooling system, the cooling efficiency is high, and the cooling effect is good.
The utility model provides an above-mentioned technical problem's technical scheme as follows: including stator winding, stator core, evenly be equipped with a plurality of teeth in stator core's the circumference, it is a plurality of stator winding one-to-one sets up adjacent two between the tooth, be equipped with on the stator core with water inlet and the delivery port of cooling water course intercommunication.
The utility model has the advantages that: the stator is not connected with the shell, and the winding does not pass through the shell, so that the difficulty of the winding process is greatly reduced; a cooling system is directly designed in the center of the stator, heat generated by the stator is directly cooled through the cooling system, the cooling efficiency is high, and the cooling effect is good.
Furthermore, a plurality of hollow holes are formed in the stator core.
The beneficial effects of adopting above-mentioned further scheme are that the weight of lightening equipment saves manufacturing cost, the staff's of being convenient for move.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the stator winding is fixed between two adjacent teeth through a fixing assembly.
Adopt the beneficial effect of above-mentioned further scheme to be convenient for assemble and dismantle.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, fixed subassembly includes the screw and has the stationary blade of screw hole, the tooth is kept away from be equipped with the mounting hole on the tip of stator core's one end, the screw pass behind the screw hole on the stationary blade with mounting hole threaded connection, the stationary blade orientation stator core's one side is supported and is pressed stator winding is kept away from on the tip of stator core's one end.
The beneficial effects of adopting above-mentioned further scheme are that the structure is simple to answer, and fixed effectual, be convenient for equipment and dismantlement.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the fixing pieces are U-shaped pieces, and two side edges of one surface, facing the stator core, of each U-shaped piece are respectively abutted against and pressed on end portions of one ends, far away from the stator core, of the two adjacent stator windings.
The beneficial effect of adopting above-mentioned further scheme is that fixed effectual.
An interior permanent magnet synchronous motor, characterized in that: the stator assembly is included.
The utility model has the advantages that: the stator is not connected with the shell of the motor, and the winding does not penetrate through the shell of the motor, so that the difficulty of the winding process is greatly reduced; a cooling system is directly designed in the center of the stator, heat generated by the stator is directly cooled through the cooling system, the cooling efficiency is high, the cooling effect is good, and the service life of the motor is prolonged.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the stator of the present invention;
FIG. 2 is a completed stator mounting view;
in the drawings, the components represented by the respective reference numerals are listed below:
1. stator winding, 2, stator core, 3, fretwork hole, 4, fixed subassembly, 41, screw, 42, stationary blade, 5, cooling water course, 6, tooth.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. indicate the orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or circuit connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1-2, in this embodiment, a stator assembly includes a stator winding 1 and a stator core 2, a plurality of teeth 6 are uniformly arranged in the circumferential direction of the stator core 2, the plurality of stator windings 1 are correspondingly arranged between two adjacent teeth 6, and the stator core 2 is provided with a water inlet and a water outlet communicated with the cooling water channel 5. The water inlet and the water outlet are arranged on the ring surface of the same end of the stator core 2. Stator core 2 is inside to be set up cooling water course 5, dispels the heat from the higher region of production temperature, and cooling efficiency is high, has greatly prolonged the life of device.
Be equipped with a plurality of fretwork holes 3 on stator core 2, alleviateed the weight of stator, material saving, the staff of being convenient for moves.
The stator winding 1 is fixed between two adjacent teeth 6 through a fixing component 4. Fixed subassembly 4 includes screw 41 and the stationary blade 42 that has the screw hole, tooth 6 is kept away from be equipped with the mounting hole on the tip of the one end of stator core 2, screw 41 passes behind the screw hole on the stationary blade 42 with mounting hole threaded connection, the stationary blade 42 orientation the one side of stator core 2 supports and presses stator winding 1 is kept away from on the tip of the one end of stator core 2. The two side edges of one surface of the fixing plate 42 facing the stator core 2 respectively press against the end parts of one ends of the two adjacent stator windings 1 far away from the stator core 2. Make things convenient for stator winding 1's equipment and dismantlement, and fixed effectual, a plurality of stator winding 1 are fixed with stator core 2, and independent wire winding has greatly reduced the degree of difficulty. In the specific implementation process, other fixing modes can be adopted, so that the assembly and disassembly are convenient, and the use of the equipment is not influenced.
An interior permanent magnet synchronous motor, characterized in that: the stator assembly is included. The stator is not connected with the shell, and the winding does not pass through the shell, so that the difficulty of the winding process is greatly reduced; a cooling system is directly designed in the center of the stator, heat generated by the stator is directly cooled through the cooling system, the cooling efficiency is high, and the cooling effect is good.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A stator assembly, characterized by: including stator winding (1), stator core (2), evenly be equipped with a plurality of teeth (6), a plurality of in the circumference of stator core (2) stator winding (1) one-to-one sets up adjacent two between tooth (6), be equipped with on stator core (2) with water inlet and the delivery port of cooling water course (5) intercommunication.
2. A stator assembly according to claim 1, wherein: and a plurality of hollow holes (3) are formed in the stator core (2).
3. A stator assembly according to claim 1, wherein: the stator winding (1) is fixed between two adjacent teeth (6) through a fixing component (4).
4. A stator assembly according to claim 3, wherein: fixed subassembly (4) include screw (41) and stationary blade (42) that have the screw hole, tooth (6) are kept away from be equipped with the mounting hole on the tip of the one end of stator core (2), the screw passes behind the screw hole on the stationary blade with mounting hole threaded connection, the stationary blade orientation the one side of stator core (2) is supported and is pressed stator winding (1) is kept away from on the tip of the one end of stator core (2).
5. A stator assembly according to claim 4, wherein: the fixing pieces (42) are U-shaped pieces, and two side edges of one surface, facing the stator core (2), of each U-shaped piece are respectively abutted against the end portions of one ends, far away from the stator core (2), of the two adjacent stator windings (1).
6. An interior permanent magnet synchronous motor, characterized in that: comprising a stator assembly according to any of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851034.6U CN210608718U (en) | 2019-10-30 | 2019-10-30 | Stator module and built-in permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851034.6U CN210608718U (en) | 2019-10-30 | 2019-10-30 | Stator module and built-in permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608718U true CN210608718U (en) | 2020-05-22 |
Family
ID=70695592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921851034.6U Active CN210608718U (en) | 2019-10-30 | 2019-10-30 | Stator module and built-in permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608718U (en) |
-
2019
- 2019-10-30 CN CN201921851034.6U patent/CN210608718U/en active Active
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