CN119813679A - A constant temperature paint dripping method for axial flux motor - Google Patents
A constant temperature paint dripping method for axial flux motor Download PDFInfo
- Publication number
- CN119813679A CN119813679A CN202510090925.8A CN202510090925A CN119813679A CN 119813679 A CN119813679 A CN 119813679A CN 202510090925 A CN202510090925 A CN 202510090925A CN 119813679 A CN119813679 A CN 119813679A
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- stator
- paint
- axial flux
- heating device
- flux motor
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Abstract
本发明公开了一种轴向磁通电机恒温滴漆方法，其技术方案要点是包括以下步骤：S01、上料，将定子固定在加热装置上；S02、预热，加热装置对定子进行加热，将定子加热至滴漆温度；S03、滴漆，通过滴漆装置将向绝缘漆滴至定子上，加热装置带动定子围绕至少两个互不平行的轴线转动以使绝缘漆流经定子表面各处；S04、凝胶，通过加热装置调整定子至凝胶温度；S05、固化，将凝胶后的定子移动至固化烘箱内进行固化；本发明通过滴漆的方式使得绝缘漆在定子表面流动，进而不容易在定子铁芯槽内产生气泡，也容易流动至缝隙中，从而使得绝缘漆能够彻底的贴合定子的各处表面，保证了最终电机的质量。
The invention discloses a constant temperature paint dripping method for an axial flux motor, and the technical solution thereof mainly comprises the following steps: S01, loading, fixing a stator on a heating device; S02, preheating, heating the stator by a heating device, and heating the stator to a paint dripping temperature; S03, paint dripping, dripping insulating paint onto the stator by a paint dripping device, and the heating device drives the stator to rotate around at least two non-parallel axes so that the insulating paint flows through various parts of the stator surface; S04, gelling, adjusting the stator to a gelling temperature by a heating device; S05, curing, moving the gelled stator into a curing oven for curing; the invention enables the insulating paint to flow on the stator surface by paint dripping, thereby making it difficult to generate bubbles in the stator core slots, and also making it easy to flow into the gaps, so that the insulating paint can be completely attached to various surfaces of the stator, thereby ensuring the quality of the final motor.
Description
Technical Field
The invention relates to the technical field of stator paint dripping, in particular to a constant-temperature paint dripping method of an axial flux motor.
Background
Insulating paper is generally adopted between the flat wire winding and the stator core slot body of the new energy automobile motor for insulating treatment, insulating paint is covered, and the flat wire is fixed after solidification, so that an integral structure with strength is formed.
In the prior art, when insulating paint is covered on a stator, the insulating paint is mostly covered on the surface of the stator in a dipping mode, and when the operation is performed, the stator needs to be completely soaked in the insulating paint, so that the insulating paint is covered on the stator.
In the prior art, when the stator is soaked in the insulating paint, air bubbles are easily generated in the stator core groove, gaps possibly exist between the insulating paper and the flat wire, and then the insulating paint cannot be completely attached to each part of the stator, so that the quality of a final motor is affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the constant-temperature paint dropping method for the axial flux motor, which enables the insulating paint to flow on the surface of the stator in a paint dropping mode, so that bubbles are not easy to generate in a stator core slot, and the insulating paint can flow into a gap easily, so that the insulating paint can be thoroughly attached to all the surfaces of the stator, and the quality of a final motor is ensured.
In order to achieve the purpose, the invention provides the technical scheme that the constant-temperature paint dropping method of the axial flux motor comprises the following steps of:
S01, feeding, and fixing a stator on a heating device;
s02, preheating, wherein a heating device heats the stator, and the stator is heated to the paint dropping temperature;
S03, dripping paint, namely dripping the insulating paint onto the stator through a paint dripping device, and driving the stator to rotate around at least two axes which are not parallel to each other by a heating device so that the insulating paint flows through all positions on the surface of the stator;
s04, gelling, namely adjusting the temperature of the stator to be the gel temperature through a heating device;
S05, curing, namely moving the gelled stator into a curing oven for curing.
The invention further provides that in the step S02 and the step S04, the heating device uniformly heats the stator by means of heat radiation.
The invention is further arranged that in the step S03, the temperature of the stator is controlled to be 90-120 ℃ during the paint dripping.
The invention is further arranged that in the step S03, the temperature of the stator is controlled to be 120-150 ℃.
The heating device further comprises an energy storage disc, wherein the stator is fixed on the energy storage disc;
And the electric heating wire is used for heating the energy storage disc.
The heating device further comprises a contact type temperature sensor, wherein the energy storage disc and the workpiece at least correspond to one contact type temperature sensor;
And the energy storage disc and the workpiece are at least corresponding to one non-contact temperature sensor.
The invention is further arranged that in the step S03, two axes of rotation of the stator are a rotation axis and a tilting axis respectively;
the axis of rotation overlaps with the axis of the stator and the tilt axis is perpendicular to the axis of the stator.
The invention is further arranged such that in said step S03 the stator is tilted upwards about the tilt axis by an angle of 3 deg. -10 deg..
The invention is further arranged that the stator needs to be weighed before said step S01 and after said step S05.
The invention is further arranged that in the step S05, the curing temperature is set to 160-180 ℃.
In summary, compared with the prior art, the invention has the advantages that the insulating paint flows on the surface of the stator in a paint dripping mode, so that bubbles are not easy to generate in the stator core slot and flow into the gap, the insulating paint can be thoroughly attached to all surfaces of the stator, and the quality of a final motor is ensured.
Drawings
Fig. 1 is a schematic view of a heating device of an embodiment.
In the figure, 1, an energy storage disc and 2, an electric heating wire.
Detailed Description
In order to make the technical solution of the present application better understood by those skilled in the art, the technical solution of the present application will be clearly and completely described in the following with reference to the accompanying drawings, and based on the embodiments of the present application, other similar embodiments obtained by those skilled in the art without making any inventive effort should be included in the scope of protection of the present application. In addition, directional words such as "upper", "lower", "left", "right", and the like, as used in the following embodiments are merely directions with reference to the drawings, and thus, the directional words used are intended to illustrate, not to limit, the application.
The invention will be further described with reference to the drawings and preferred embodiments.
The embodiment of the method for dripping the paint at the constant temperature of the axial flux motor comprises the following steps of:
S01, feeding, and fixing a stator on a heating device;
s02, preheating, wherein a heating device heats the stator, and the stator is heated to the paint dropping temperature;
S03, dripping paint, namely dripping the insulating paint onto the stator through a paint dripping device, and driving the stator to rotate around at least two axes which are not parallel to each other by a heating device so that the insulating paint flows through all positions on the surface of the stator;
s04, gelling, namely adjusting the temperature of the stator to be the gel temperature through a heating device;
S05, curing, namely moving the gelled stator into a curing oven for curing.
Specifically, in step S02 and step S04, the heating device uniformly heats the stator by means of heat radiation.
Specifically, in step S03, the temperature of the stator is controlled to be 90-120 ℃ during paint dropping.
Specifically, in step S03, the temperature of the stator is controlled to be 120 ℃ to 150 ℃.
The heating device comprises an energy storage disc 1 and an electric heating wire 2, wherein a stator is fixed on the energy storage disc 1, and the electric heating wire 2 is used for heating the energy storage disc 1.
Through the setting of energy storage dish 1, can heat energy storage dish 1 through electric heating wire 2 earlier, then realize the radiant heating to the stator through the heat radiation of energy storage dish 1 to make the stator everywhere all can obtain even heating, thereby make insulating varnish everywhere in the stator can all have good mobility, and then make insulating varnish everywhere that can be even cover on the stator surface.
The heating device further comprises a contact type temperature sensor and a non-contact type temperature sensor, wherein the energy storage disc 1 and the workpiece at least correspond to one contact type temperature sensor, and the energy storage disc 1 and the workpiece at least correspond to one non-contact type temperature sensor, and the workpiece is a stator.
Through detecting energy storage disc 1 and stator temperature, can adjust the heating power of electric heater strip 2 according to the testing result, and then accurate regulation energy storage disc 1 and stator's temperature.
Specifically, in step S03, the two axes of rotation of the stator are a rotation axis and a tilt axis, respectively, the rotation axis overlaps with the axis of the stator, and the tilt axis is perpendicular to the axis of the stator.
Specifically, in step S03, the stator is tilted upward about the tilt axis by an angle of 3 ° to 10 °.
Specifically, the stator needs to be weighed before step S01 and after step S05.
Specifically, in step S05, the curing temperature is set to 160 ℃ to 180 ℃.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510090925.8A CN119813679A (en) | 2025-01-21 | 2025-01-21 | A constant temperature paint dripping method for axial flux motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510090925.8A CN119813679A (en) | 2025-01-21 | 2025-01-21 | A constant temperature paint dripping method for axial flux motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119813679A true CN119813679A (en) | 2025-04-11 |
Family
ID=95270421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510090925.8A Pending CN119813679A (en) | 2025-01-21 | 2025-01-21 | A constant temperature paint dripping method for axial flux motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119813679A (en) |
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2025
- 2025-01-21 CN CN202510090925.8A patent/CN119813679A/en active Pending
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