Novel motor stator structure

Abstract

The utility model discloses a novel motor stator structure, which comprises a stator assembly, a shell, a controller plug-in and a stator support, a fixed seat is arranged on the shell, the stator support is connected with the fixed seat, the stator assembly is arranged on the stator support, and the controller plug-in is detachably connected with the stator assembly. According to the utility model, the stator of the motor is modularly produced, so that on one hand, the wiring process of the stator can be simplified, and on the other hand, as the parts are modularly arranged, the sealing performance of a single part can be improved, further, the failure rate of the motor can be effectively reduced, and the service life of the motor is prolonged.

Description

Technical Field

[0001] The utility model relates to a motor, in particular to a novel motor stator structure. Background Art

[0002] At present, the stators of motors are mostly assembled from single components. On the one hand, this type of assembled stator is inconvenient to wire after assembly due to the large number of components. On the other hand, the inconvenient wiring will lead to poor sealing of the stator, thereby increasing the failure rate of the motor and reducing the service life of the motor. Therefore, improvement is needed. Summary of the invention

[0003] The utility model aims at the defects of the prior art such as inconvenient wiring of the stator and poor sealing performance, and provides a novel motor stator structure.

[0004] In order to solve the above technical problems, the utility model is implemented through the following technical solutions:

[0005] A novel motor stator structure comprises a stator assembly, a housing and a controller plug-in, and also comprises a stator bracket, wherein a fixing seat is provided on the housing, the stator bracket is connected to the fixing seat, the stator assembly is arranged on the stator bracket, and the controller plug-in is detachably connected to the stator assembly.

[0006] The utility model produces the stator of the motor in modularized form, which can simplify the wiring process of the stator on the one hand, and on the other hand, since the components are modularly arranged, the sealing performance of individual components can be improved, thereby effectively reducing the failure rate of the motor and increasing the service life of the motor.

[0007] Preferably, in the above-mentioned novel motor stator structure, the stator assembly includes a stator core and a stator plug-in, the housing is provided with a plug-in slot, the stator plug-in is detachably connected to the plug-in slot, and the stator core is arranged on the stator bracket.

[0008] The plug-in slot is provided for installation or removal of the stator plug-in, and the stator plug-in can serve as a connection between the controller plug-in and the stator assembly.

[0009] Preferably, in the above-mentioned novel motor stator structure, a card slot is provided on the inner wall of the plug-in slot, a card block is provided on the outer wall of the stator plug-in, and the stator plug-in is detachably connected to the card slot via the card block.

[0010] The cooperation between the card slot and the card block can improve the stability of the stator plug-in after insertion.

[0011] Preferably, in the above-mentioned novel motor stator structure, a receiving cavity is provided in the housing near the plug-in slot.

[0012] The accommodating cavity is used to place the Hall circuit board assembly and other components, and the components placed in the accommodating cavity also need to be injected with insulating glue to improve the insulation performance.

[0013] Preferably, in the above-mentioned novel motor stator structure, the stator assembly further comprises a stator wiring harness, a wiring harness holder is provided on the side wall of the stator plug-in inserted into the accommodating cavity, and the stator wiring harness is connected to the wiring harness holder.

[0014] The stator wiring harness is used to connect the controller plug-in and the stator assembly to control the operation of the motor.

[0015] Preferably, in the above-mentioned novel motor stator structure, a retaining ring is further provided on the peripheral wall of the shell.

[0016] The setting of the retaining ring can prevent the glue inside the stator from leaking out and affecting other components. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 The structure diagram of the utility model without the stator assembly Figure 1 ;

[0019] Figure 3 The structure diagram of the utility model without the stator assembly Figure 2 . DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-3 The present invention is further described in detail with the following specific embodiments, but they are not intended to limit the present invention:

[0021] Example 1

[0022] like Figure 1 , Figure 2 , Figure 3 As shown, a new stator structure includes a stator assembly 1, a housing 2 and a controller plug-in 3, and also includes a stator bracket 4. The housing 2 is provided with a fixing seat 21, and the stator bracket 4 is connected to the fixing seat 21. The stator assembly 1 is arranged on the stator bracket 4, and the controller plug-in 3 is detachably connected to the stator assembly 1.

[0023] Specifically, the stator bracket of the utility model is made of a material with good heat dissipation performance.

[0024] More specifically, the controller plug-in 3 can connect the stator assembly 1 and the external motor controller and other components, and the motor can be controlled after the connection is completed.

[0025] Preferably, the stator assembly 1 includes a stator core 11 and a stator plug-in 12 , the housing 2 is provided with a plug-in slot 22 , the stator plug-in 12 is detachably connected to the plug-in slot 22 , and the stator core 11 is arranged on the stator bracket 4 .

[0026] Preferably, a clamping slot 221 is provided on the inner side wall of the plug-in slot 22 , and a clamping block 121 is provided on the outer side wall of the stator plug-in 12 . The stator plug-in 12 is detachably connected to the clamping slot 221 via the clamping block 121 .

[0027] Preferably, a receiving cavity 222 is provided in the housing 2 near the plug-in slot 22 .

[0028] Preferably, the stator assembly 1 further comprises a stator harness 13 , and a harness holder 122 is provided on the side wall of the stator plug-in 12 inserted into the accommodating cavity 222 , and the stator harness 13 is connected to the harness holder 122 .

[0029] Preferably, a retaining ring 23 is further provided on the peripheral wall of the housing 2 .

[0030] Specifically, during installation, the utility model first installs the stator bracket 4 on the fixing seat 21 of the housing 2, then places the Hall circuit board assembly and other components in the accommodating cavity 222, and then inserts the stator plug-in 12 of the stator assembly 1 into the plug-in slot 22. After insertion, the stator wiring harness 13 is connected to the wiring harness holder 122 of the stator plug-in 12. After the connection is completed, the insulating glue is poured into the accommodating cavity 222, and then the stator core 11 is connected to the stator bracket 4. Finally, the controller plug-in 3 is plugged into the stator plug-in 12 to complete the installation of the motor stator.

[0031] In conclusion, the above is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the patent application for the present invention should fall within the scope of the present invention.

Claims

1. A novel motor stator structure, comprising a stator assembly (1), a housing (2) and a controller plug-in (3), characterized in that: It also comprises a stator bracket (4), a fixing seat (21) is provided on the housing (2), the stator bracket (4) is connected to the fixing seat (21), the stator assembly (1) is arranged on the stator bracket (4), and the controller plug-in (3) is detachably connected to the stator assembly (1).

2. A novel motor stator structure according to claim 1, characterized in that: The stator assembly (1) comprises a stator core (11) and a stator insert (12); an insert slot (22) is provided on the housing (2); the stator insert (12) is detachably connected to the insert slot (22); and the stator core (11) is arranged on the stator bracket (4).

3. A novel motor stator structure according to claim 2, characterized in that: A clamping slot (221) is provided on the inner side wall of the plug-in slot (22), a clamping block (121) is provided on the outer side wall of the stator plug-in slot (12), and the stator plug-in slot (12) is detachably connected to the clamping slot (221) via the clamping block (121).

4. The novel motor stator structure according to claim 2 is characterized in that: The housing (2) is provided with a receiving cavity (222) at a position close to the plug-in slot (22).

5. A novel motor stator structure according to claim 4, characterized in that: The stator assembly (1) further comprises a stator wire harness (13); a wire harness holder (122) is provided on the side wall of the stator plug-in unit (12) inserted into the accommodating cavity (222); and the stator wire harness (13) is connected to the wire harness holder (122).

6. The novel motor stator structure according to claim 1 is characterized in that: A retaining ring (23) is also provided on the peripheral wall of the housing (2).

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