CN216436922U - Lead-free structure of middle-arranged double-stator motor - Google Patents
Lead-free structure of middle-arranged double-stator motor Download PDFInfo
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- CN216436922U CN216436922U CN202122428577.0U CN202122428577U CN216436922U CN 216436922 U CN216436922 U CN 216436922U CN 202122428577 U CN202122428577 U CN 202122428577U CN 216436922 U CN216436922 U CN 216436922U
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Abstract
The utility model discloses a put no lead wire structure of two stator motors in, including stator module, rotor subassembly, motor housing, motor shaft, still include annular circuit board, backup pad, motor housing includes box, side cover, is provided with the connector on the annular circuit board, and the side cover corresponds the connector position and is provided with the plug-in components hole, is provided with insulating cooling oil in the box. The utility model discloses an above-mentioned design, make annular circuit board and connector constitute leadless structure main part, in addition the modular design of each part inside the motor makes each part homoenergetic of motor realize the pre-installation, thereby make motor assembly process simpler, effectively avoid the motor line to lead to motor trouble because assembly staff operates the irregularity in assembling process, still make the motor be equipped with bigger adjustment space, make the motor not influence its assembled position by motor line length, still make the connection of motor and external control circuit more reliable, the potential safety hazard in the motor operation process has been reduced.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to a put leadless structure of two stator motors in.
Background
The internal circuit of the middle motor in the current market is complex, so that the assembly process of the motor is complex. Once the operation of assembly staff is not standard, for example, the motor wire is pulled randomly, motor faults are easily caused, the off-line qualification rate of the finished motor is reduced, the maintenance cost of the motor is increased, and therefore improvement is needed.
Disclosure of Invention
The utility model discloses to the defects such as motor assembly process complicacy that exist among the prior art, provide a new leadless structure of putting two stator motors in.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
a leadless structure of a middle double-stator motor comprises a stator component, a rotor component, a motor shell, a motor shaft, an annular circuit board and a supporting plate, the rotor component is connected with the middle part of the motor shaft through a key, the stator component is positioned on the motor shaft through a bearing, distributed on two sides of the rotor component and positioned in the rotor component, the motor shell comprises a box body and a side cover, the box body is connected with the side cover through a screw, the stator component is connected with the side cover through a screw, the stator assembly is connected with the annular circuit board, the supporting plate is connected with the annular circuit board, the annular circuit board is provided with a connector, the side cover is provided with a connector hole corresponding to the connector, the connector penetrates through the plug-in hole to be connected with an external control circuit, and insulating cooling oil is arranged in the box body.
The annular circuit board is used for integrating the internal circuit of the motor. The backup pad is used for assisting annular circuit board to connect, improves local structural strength. The connector is used for concentrating and connecting external control circuit, and plug-in components hole is used for the connector to wear out from the inside, has improved the utility model discloses a convenience. Insulating cooling oil is used for cooling the motor, has improved the utility model discloses a stability. The utility model discloses an above-mentioned design, make annular circuit board and connector constitute leadless structure main part, in addition the modular design of each part inside the motor makes each part homoenergetic of motor realize the pre-installation, thereby make motor assembly process simpler, effectively avoid the motor line to lead to motor trouble because assembly staff operates the irregularity in assembling process, still make the motor be equipped with bigger adjustment space, make the motor not influence its assembled position by motor line length, still make the connection of motor and external control circuit more reliable, the potential safety hazard in the motor operation process has been reduced.
Preferably, in the above lead-free structure of the mid-set double-stator motor, the annular circuit board is further provided with a phase line welding hole, and the stator assembly is connected with the annular circuit board through the phase line welding hole.
Phase line welding hole is arranged in stator module winding phase line and annular circuit board's wiring, welding, and guarantee motor phase line welded reliability, concentration have improved the utility model discloses a stability.
Preferably, the stator assembly is provided with a hall element, the annular circuit board is provided with a hall pin welding hole corresponding to the hall element, and the hall element is matched with the hall pin welding hole.
The Hall pin welding holes are used for welding pins of Hall elements, so that the accuracy of welding positions is guaranteed, the welding process of the annular circuit board is simplified, the preassembly of the Hall elements and the annular circuit board is facilitated, and the motor assembling process is further simplified.
Preferably, in the above leadless structure of the centrally-mounted double-stator motor, a stator support is disposed in the stator assembly, and the stator support is connected to the support plate through a screw and is positioned through a cylindrical pin.
Stator support passes through bolted connection and fixes a position through the cylindric lock with the backup pad, makes connection between them more firm, and hookup location is more accurate, has improved the utility model discloses a stability.
Preferably, in the above leadless structure of the centrally-mounted double-stator motor, the annular circuit boards are distributed on both sides of the stator assembly.
The annular circuit boards are distributed on two sides of the stator assembly, so that the consistency of the motor in the assembly process is realized, the motor is provided with a larger adjustment space, and the assembly position of the motor is not influenced by the length of the motor wire.
Preferably, in the above leadless structure of the centrally-mounted double-stator motor, an annular step is provided at an inner edge of the support plate, and the support plate and the annular circuit board are positioned by the annular step and connected by a screw.
The annular step is used for positioning the supporting plate and the annular circuit board, so that the preassembly of the supporting plate and the annular circuit board is facilitated, and the motor assembling process is further simplified.
Preferably, the connector comprises a three-core plug-in unit and a hall plug-in unit, the three-core plug-in unit is of an integral structure, and a rubber sealing gasket is arranged between the connector and the side cover.
The three-core plug-in is of an integral structure, thereby being more beneficial to the preassembly of the annular circuit board and the three-core plug-in and further simplifying the assembly process of the motor. The setting of rubber seal pad has strengthened the utility model discloses a sealing performance prevents that the inside insulating cooling oil of motor from spilling over.
Preferably, in the above leadless structure of the centrally-mounted double-stator motor, the edge of the three-core plug-in is connected with the side cover through a screw.
Through above-mentioned design, make three core plug-in components be connected more tightly with the side cover, the sealed pad of extrusion rubber forms more effective sealed face, has further strengthened the utility model discloses a sealing performance.
Preferably, the leadless structure of the mid-set double-stator motor is characterized in that a heat dissipation plate assembly is arranged at the bottom of the box body, heat dissipation ribs distributed in a dispersing manner are arranged on the box body, the heat dissipation plate assembly is made of aluminum, and heat dissipation fins distributed uniformly are arranged in the heat dissipation plate assembly.
Through the design, thereby can derive the inside heat of motor fast and realize the radiating effect, improved the utility model discloses a stability.
Preferably, in the above leadless structure of the mid-set double-stator motor, one side of the motor shaft is provided with a belt pulley and the other side is provided with a connecting thin shaft, the connecting thin shaft is provided with a fan, and the box body is provided with a fan cover corresponding to the fan.
The belt wheel is used for outputting motor power. The fan is used for the forced air cooling heat dissipation, has further improved the utility model discloses a stability.
Drawings
FIG. 1 is an exploded view of the present invention;
fig. 2 is a partial structural diagram of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is a sectional view of the present invention.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings 1-4 and the detailed description, which are not intended to limit the invention:
example 1
A leadless structure of a middle double-stator motor comprises a stator assembly 1, a rotor assembly 3, a motor shell 2, a motor shaft 5, an annular circuit board 6 and a support plate 4, wherein the rotor assembly 3 is connected to the middle of the motor shaft 5 through a key, the stator assembly 1 is positioned on the motor shaft 5 through a bearing and distributed on two sides of the rotor assembly 3 and positioned in the rotor assembly 3, the motor shell 2 comprises a box body 21 and a side cover 22, the box body 21 is connected with the side cover 22 through a screw, the stator assembly 1 is connected with the annular circuit board 6, the support plate 4 is connected with the annular circuit board 6, a connector 61 is arranged on the annular circuit board 6, a plug-in hole 221 is arranged at the position of the side cover 22 corresponding to the connector 61, and the connector 61 passes through the plug-in hole 221 to be connected with an external control circuit, and insulating cooling oil is arranged in the box body 21.
Preferably, a phase line welding hole 62 is further formed in the annular circuit board 6, and the stator assembly 1 is connected with the annular circuit board 6 through the phase line welding hole 62.
Preferably, the stator assembly 1 is provided with a hall element 11, the annular circuit board 6 is provided with a hall pin welding hole 63 corresponding to the hall element 11, and the hall element 11 is matched with the hall pin welding hole 63.
Preferably, a stator bracket 12 is arranged in the stator assembly 1, and the stator bracket 12 is connected with the support plate 4 through a screw and is positioned through a cylindrical pin.
Preferably, the annular circuit boards 6 are distributed on both sides of the stator assembly 1.
Preferably, the inner edge of the support plate 4 is provided with an annular step 41, and the support plate 4 and the annular circuit board 6 are positioned by the annular step 41 and are connected by screws.
Preferably, the connector 61 includes a three-core connector 611 and a hall connector 612, the three-core connector 611 is of an integral structure, and a rubber gasket 613 is disposed between the connector 61 and the side cover 22.
Preferably, the edge of the three-core insert 611 is connected to the side cover 22 by screws.
Preferably, the bottom of the box body 21 is provided with a heat dissipation plate assembly 211, the box body 21 is provided with heat dissipation ribs distributed in a dispersing manner, the heat dissipation plate assembly 211 is made of aluminum, and the heat dissipation plate assembly 211 is internally provided with heat dissipation fins 212 distributed uniformly.
Preferably, a pulley 51 is provided on one side of the motor shaft 5, a connecting thin shaft 52 is provided on the other side, a fan 521 is provided on the connecting thin shaft 52, and a fan cover 213 is provided on the case 21 at a position corresponding to the fan 521.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a put two stator motor's leadless structure, includes stator module (1), rotor subassembly (3), motor housing (2), motor shaft (5), its characterized in that: the motor is characterized by further comprising an annular circuit board (6) and a supporting plate (4), the rotor assembly (3) is connected to the middle of the motor shaft (5) through a key, the stator assembly (1) is positioned on the motor shaft (5) through a bearing, distributed on two sides of the rotor assembly (3) and positioned in the rotor assembly (3), the motor shell (2) comprises a box body (21) and a side cover (22), the box body (21) is connected with the side cover (22) through screws, the stator assembly (1) is connected with the annular circuit board (6), the supporting plate (4) is connected with the annular circuit board (6), a connector (61) is arranged on the annular circuit board (6), and a connector hole (221) is formed in the position, corresponding to the connector (61), of the side cover (22), the connector (61) penetrates through the plug-in hole (221) to be connected with an external control circuit, and insulating cooling oil is arranged in the box body (21).
2. The leadless structure of the mid-set double-stator motor according to claim 1, wherein: still be provided with phase line welding hole (62) on annular circuit board (6), stator module (1) passes through phase line welding hole (62) with annular circuit board (6) are connected.
3. The leadless structure of the mid-set double-stator motor according to claim 1, wherein: the stator assembly (1) is provided with a Hall element (11), the annular circuit board (6) corresponds to a Hall pin welding hole (63) in the position of the Hall element (11), and the Hall element (11) is matched with the Hall pin welding hole (63).
4. The leadless structure of the mid-set double-stator motor according to claim 1, wherein: the stator assembly (1) is internally provided with a stator support (12), and the stator support (12) is connected with the support plate (4) through a screw and is positioned through a cylindrical pin.
5. The leadless structure of the mid-set double-stator motor according to claim 1, wherein: the annular circuit boards (6) are distributed on two sides of the stator assembly (1).
6. The leadless structure of the mid-set double-stator motor according to claim 1, wherein: the inner edge of the support plate (4) is provided with an annular step (41), and the support plate (4) and the annular circuit board (6) are positioned through the annular step (41) and are connected through screws.
7. The leadless structure of the mid-set double-stator motor according to claim 1, wherein: the connector (61) comprises a three-core plug-in unit (611) and a Hall plug-in unit (612), the three-core plug-in unit (611) is of an integral structure, and a rubber sealing gasket (613) is arranged between the connector (61) and the side cover (22).
8. The leadless structure of the mid-set double-stator motor according to claim 7, wherein: the edge of the three-core insert (611) is connected with the side cover (22) through screws.
9. The leadless structure of the mid-set double-stator motor according to claim 1, wherein: the radiator plate assembly (211) is arranged at the bottom of the box body (21), radiating ribs distributed in a dispersing mode are arranged on the box body (21), the radiator plate assembly (211) is made of aluminum, and radiating fins (212) distributed uniformly are arranged in the radiator plate assembly (211).
10. The leadless structure of the mid-set double-stator motor according to claim 1, wherein: one side of the motor shaft (5) is provided with a belt wheel (51) and the other side is provided with a connecting thin shaft (52), a fan (521) is arranged on the connecting thin shaft (52), and a fan cover (213) is arranged on the box body (21) corresponding to the fan (521).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122428577.0U CN216436922U (en) | 2021-10-09 | 2021-10-09 | Lead-free structure of middle-arranged double-stator motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122428577.0U CN216436922U (en) | 2021-10-09 | 2021-10-09 | Lead-free structure of middle-arranged double-stator motor |
Publications (1)
Publication Number | Publication Date |
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CN216436922U true CN216436922U (en) | 2022-05-03 |
Family
ID=81330256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122428577.0U Active CN216436922U (en) | 2021-10-09 | 2021-10-09 | Lead-free structure of middle-arranged double-stator motor |
Country Status (1)
Country | Link |
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CN (1) | CN216436922U (en) |
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2021
- 2021-10-09 CN CN202122428577.0U patent/CN216436922U/en active Active
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