CN207819605U - Motor and electromechanical equipment - Google Patents
Motor and electromechanical equipment Download PDFInfo
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- CN207819605U CN207819605U CN201721890292.6U CN201721890292U CN207819605U CN 207819605 U CN207819605 U CN 207819605U CN 201721890292 U CN201721890292 U CN 201721890292U CN 207819605 U CN207819605 U CN 207819605U
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- insulating part
- motor
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- conducting pin
- insulating
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Abstract
A kind of motor of the embodiment of the present application offer and electromechanical equipment, motor have：Rotor comprising the axis extended along central axis；Stator, with stator core, the insulating part that is covered in stator core, the coil for being wound in across the insulating part stator core；Pin is connected, is installed on insulating part, and expose from the upper surface of insulating part；Moulded resin covers a part and the side of the upper surface of insulating part；Wherein, side is in the end of the radial outside of the upper surface of the insulating part, it is connect with the upper surface of insulating part, the lead-out wire of coil is wound in conducting pin across insulating part, the part that the lead-out wire of the coil is passed through from insulating part is all covered by insulating part, and another part and conducting pin of the upper surface of insulating part expose from moulded resin.According to the application, it can prevent resin from flowing into the space around conducting pin it is not necessary that protective is arranged also, therefore, cost can be reduced, simplify motor manufacturing process.
Description
Technical field
This application involves electro-mechanical arts more particularly to a kind of motor and with the electromechanical equipment of the motor.
Background technology
In existing motor configuration, the lead-out wire of stator coil is wound in the conducting pin of motor, and with conducting
Pin welds, which can connect with external power supply, to be the coil power supply in stator.In the outer of motor stator
Surface is covered with moulded resin, for being carried out shaping to stator and seal protection.
Patent document 1 (JP Tetsukai 2000-78804A) discloses a kind of motor manufacturing method.Fig. 1 is that the motor is manufacturing
An example in the process, as shown in Figure 1, the lead-out wire 51a for being wound in the coil of stator core 51 is wound in conducting pin 54,
Conducting pin 54 is set to the insulation division 52 of motor.Into the process of the surface covering resin of stator, mold 57 is socketed in
The outside of stator is then injected into the resin of flowing, after resin cools down, becomes the moulded resin for being covered in stator surface, wherein
It will not be by injection resin due to the blocking of mold 57 at the position that mold 57 is abutted with stator.
As shown in Figure 1, the end of conducting pin 54 to be used for and external electrical connections, so, it cannot be covered by resin.Patent
File 1 is provided with the protective 55 around conducting pin 54, and the upper surface of protective 55 is closely abutted with mold 57, from
And prevent resin from piercing the space 57b between the end and mold 57 of conducting pin 54, avoid end of the resin to conducting pin 54
The contamination in portion.
It should be noted that being intended merely to above to the introduction of technical background convenient clear to the technical solution of the utility model progress
Chu, complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Cannot merely because these schemes in this practicality
Novel background technology part is expounded and thinks that above-mentioned technical proposal is known to those skilled in the art.
Utility model content
The inventors of the present application found that in patent document 1, resin pierces end and the mould of conducting pin 54 in order to prevent
Space 57b between tool 57 needs that protective 55 is arranged, this can increase the quantity of parts, and make the manufacturing process of motor
It complicates.
The application provides a kind of motor and electromechanical equipment, in the motor, what the lead-out wire of coil was passed through from insulating part
Part is all covered by insulating part, is being injected in the process of resin to the surface of stator as a result, mold can be covered with insulating part
Part seamlessly fit closely, without setting protective can also prevent resin flow into conducting pin around space,
Therefore, cost can be reduced, motor manufacturing process is simplified.
According to the embodiment of the present application in a first aspect, providing a kind of motor, have：
Rotor comprising the axis extended along central axis；Stator with stator core, is covered in the stator core
Insulating part, be wound in across the insulating part coil of the stator core；Pin is connected, is installed on the insulating part,
And expose from the upper surface of the insulating part；Moulded resin covers a part and the side of the upper surface of the insulating part；Its
In, the side is in the end of the radial outside of the upper surface of the insulating part, the upper surface with the insulating part
Connection, the lead-out wire of the coil are wound in the conducting pin across insulating part, and the lead-out wire of the coil is from institute
It states the part passed through in insulating part all to be covered by the insulating part, another part of the upper surface of the insulating part and described
Conducting pin exposes from the moulded resin.
According to the second aspect of the embodiment of the present application, wherein the lead-out wire of coil be wound in conducting pin part with
The conducting pin is welded by solder.
According to the third aspect of the embodiment of the present application, wherein the upper surface of the insulating part is continuous surface.
According to the fourth aspect of the embodiment of the present application, wherein the upper surface of the insulating part is plane.
According to the 5th of the embodiment of the present application the aspect, wherein the side of the insulating part is continuous surface.
According to the 6th of the embodiment of the present application the aspect, wherein the side of the insulating part is plane.
According to the 7th of the embodiment of the present application the aspect, wherein in the upper surface of the insulating part, with the formation mould
The first part abutted when resin processed for stopping the first abutting part of the mold of moulded resin, has and first abutting part
Matched shape.
According to the eighth aspect of the embodiment of the present application, wherein the first part is plane, curved surface or plane and curved surface
Combination.
According to the 9th of the embodiment of the present application the aspect, a kind of electromechanical equipment is provided, which has such as above-mentioned implementation
Motor in the first aspect to eighth aspect of example described in either side.
The beneficial effects of the utility model are：It can prevent resin from flowing into around conducting pin it is not necessary that protective is arranged also
Therefore space can reduce cost, simplify motor manufacturing process.
With reference to following description and accompanying drawings, the particular implementation of the utility model is disclosed in detail, specifies this practicality
Novel principle can be in a manner of adopted.It should be understood that the embodiment of the utility model in range not thus by
Limitation.In the range of the spirit and terms of appended claims, the embodiment of the utility model includes many changes, modifications
With it is equivalent.
Description of the drawings
Included attached drawing is used for providing being further understood from the utility model embodiment, and which constitute specifications
A part, the embodiment for illustrating the utility model, and with verbal description come together illustrate the principles of the present invention.It is aobvious
And easy insight, the accompanying drawings in the following description are only some embodiments of the utility model, for those of ordinary skill in the art
For, without having to pay creative labor, other drawings may also be obtained based on these drawings.In the accompanying drawings：
Fig. 1 is the example of the motor of patent document 1 in the fabrication process；
Fig. 2 is a schematic cross-section in an axial direction of the motor of the embodiment of the present application 1；
Fig. 3 is the schematic diagram when stator of the embodiment of the present application 1 is not covered with moulded resin；
Fig. 4 is the close-up schematic view when conducting pin of the stator of Fig. 3 is wound with the lead-out wire of coil；
Fig. 5 is the stator of the embodiment of the present application 1 and the schematic diagram that mold connects together；
Fig. 6 is that the stator of the embodiment of the present application 1 is capped a schematic diagram after moulded resin.
Specific implementation mode
With reference to attached drawing, by following specification, the aforementioned and other feature of the utility model will be apparent.It is saying
In bright book and attached drawing, the particular implementation of the utility model is specifically disclosed, it is new which show this practicality wherein may be used
The some embodiments of the principle of type, it will thus be appreciated that the utility model is not limited to described embodiment, on the contrary, this reality
With novel whole modifications, modification and equivalent including falling within the scope of the appended claims.
In addition, in the following the description of the utility model, for convenience of description, by the exposing conducting pin of insulating part
Surface become " upper surface ", with " upper surface " opposite surface become " lower surface ", from " upper surface " direction " lower surface " at
For lower direction, it is known as "upper" direction in the opposite direction with "lower" side, the centerline axis parallel of " upper direction " with axis will be with axis
Radial direction centered on central axis is known as " radial direction ".
Embodiment 1
The embodiment of the present application provides a kind of motor.Fig. 2 is a schematic cross-section in an axial direction of the motor of the present embodiment.
As shown in Fig. 2, motor 2 has：Pin 23 and moulded resin 24 is connected in rotor 21, stator 22.
In the present embodiment, rotor 21 includes the axis 211 extended along central axis C；Stator 22 have stator core 221,
It is covered in the insulating part 222 of stator core 221, is wound in the coil 223 of stator core 221 across insulating part 222；Pin is connected
23 are installed on insulating part 222, and expose from the upper surface of insulating part 222；Moulded resin 24 covers the upper surface of insulating part 222
2221 a part of 2221a and side 2222, wherein radial outside of the side 2222 in the upper surface of insulating part 222 2221
End is connect with the upper surface 2221 of insulating part 222.
In the present embodiment, the lead-out wire 2231 of coil 223 is wound in conducting pin 23 across insulating part 222, wherein
The part 2231a that the lead-out wire 2231 of coil 223 is passed through from insulating part 222 is all covered by insulating part 222, insulating part 222
Upper surface 2221 another part 2221b and conducting pin 23 from moulded resin 24 expose.
In the motor of the present embodiment, the part that the lead-out wire of coil is passed through from insulating part is all covered by insulating part,
It is being injected in the process of resin to the surface of stator as a result, the part that mold can be covered with insulating part is seamlessly closely pasted
It closes, therefore the space that can also prevent resin from flowing into around conducting pin without setting protective can reduce cost, letter
Change motor manufacturing process.
In the present embodiment, the part for being wound in conducting pin 23 of the lead-out wire 2231 of coil 223 can draw with conducting
Foot 23 is welded by solder (not shown), increases lead-out wire 2231 as a result, and the bonding strength of pin 23 is connected, and ensure
Therebetween there is good electrical conductivity.
In the present embodiment, as shown in Fig. 2, motor 2 can also have turning circuit plate 25, wherein turning circuit plate 25
It can be electrically connected, and can be electrically connected with supply lines 26 with conducting pin 23, supply lines 26 can be via turning circuit as a result,
Plate 25 and conducting pin 23 are powered to coil 223.
Fig. 3 is the schematic diagram when stator of the present embodiment is not covered with moulded resin.As shown in figure 3, insulating part
222 covering stator cores 221, coil 223 are wound in stator core 221 across insulating part 222, and conducting pin 23 is installed on insulation
Part 222, and expose from the upper surface of insulating part 222 2221.In addition, in figure 3, the lead-out wire 2231 of coil 223 is not shown
It is wound in the part of conducting pin 23.
Fig. 4 is the close-up schematic view when conducting pin of the stator of Fig. 3 is wound with the lead-out wire of coil.Such as figure
Shown in 4, the lead-out wire 2231 of coil 223 is drawn from the position for being wound in stator core, insulating part 222 is passed through, from insulating part 222
Upper surface 2221 expose, and the outside of insulating part 222 be wound in conducting pin 23.
As shown in figure 4, the upper surface 2221 of insulating part 222 is continuous surface, for example, the upper surface of insulating part 222
2221 can be plane.In addition, the present embodiment can be without being limited thereto, for example, the upper surface of insulating part can also be curved surface, or
By plane and surface composition at face.
As shown in figure 4, the side 2222 of insulating part 222 is continuous surface, for example, the side 2222 of insulating part 222 can
To be plane.In addition, the present embodiment can be without being limited thereto, for example, the face of insulating part can also be curved surface, or by plane and song
The face that face is combined into.
In the present embodiment, the lead-out wire 2231 of coil 223 can be embedded in be previously formed in insulating part 222 side and
In the groove (not shown) of upper surface, to pass through insulating part 222.The side and upper surface of the insulating part 222 can be carried out
Thermal welding is handled, and groove is smoothed out, and the side and upper surface to make insulating part 222 become continuous surface, also, make to draw
The part that outlet is passed through from insulating part 222 is all covered by insulating part 222.
Since the upper surface of insulating part and side are continuous surface, exist without hole or groove, therefore set
Fat injection molding to form moulded resin when, resin will not drill-through insulating part 222 and stain to conducting pin so that influence motor electricity
Conducting.In addition, in the case where the upper surface of insulating part and side are plane, it is more convenient for being molded.
In the present embodiment, fusion splicing devices can be used to carry out introduced details to the side of insulating part 222 and upper surface, it should
Fusion splicing devices can for example have the first heating surface and the second heating for carrying out introduced details to the side and the upper surface respectively
Face, first heating surface and the second heating surface can be plane or curved surface or by plane and surface composition at face, pass through as a result,
The side of insulating part 222 after introduced details and the shape of upper surface can respectively with the first heating surface of fusion splicing devices and second
The shape of heating surface is identical.For example, in the case where the first heating surface of fusion splicing devices and the second heating surface are plane, formation
The upper surface and side of insulating part are also plane.
In the present embodiment, the material of insulating part 222 can be the material that can carry out introduced details, for example, resin etc.
Material.
Fig. 5 is the stator of the present embodiment and the schematic diagram that mold connects together.As shown in figure 5, in the present embodiment
In, in the upper surface 2221 of insulating part, the first abutting part 31 with the mold 3 for stopping moulded resin when forming moulded resin
The first part 2221C (as dashed lines circle shown in) of abutting, have with 31 matched shape of the first abutting part, for example, the
A part of 2221C is the combination of plane, curved surface or plane and curved surface.Wherein, first part 2221C can surround conducting and draw
Foot 23.Mold 3 is in the case where the first part 2221C with upper surface 2221 is abutted as a result, mold and first part 2221C
Between be not in gap, it is therefore not necessary to which the guard member in patent document 1 is arranged, the resin of liquid will not flow to first
The part that part 2221C is surrounded, to prevent resin from causing to stain to conducting pin 23.
In addition, in the present embodiment, first part 2221C and first part 2221C areas encompassed can be with
Collectively form not being molded the covering of resin 24 and exposing from moulded resin 24 for the upper surface 2221 of the insulating part 222 described in Fig. 1
Another part 2221b.
In addition, it is not charged resin in space that mold 3 obstructs in Fig. 5, the space not obstructed by mold 3 example
Space 25,26 in this way etc..
Fig. 6 is that the stator of the present embodiment is capped a schematic diagram after moulded resin.As shown in fig. 6, moulded resin 24
Cover a part for the side and upper surface of insulating part (not shown), another portion of conducting pin 23 and the upper surface of the insulating part
Divide and is exposed to moulded resin 24.
In the motor of the present embodiment, the part that the lead-out wire of coil is passed through from insulating part is all covered by insulating part,
It is being injected in the process of resin to the surface of stator as a result, the part that mold can be covered with insulating part is seamlessly closely pasted
It closes, therefore the space that can also prevent resin from flowing into around conducting pin without setting protective can reduce cost, letter
Change motor manufacturing process.
Embodiment 2
The utility model embodiment 2 provides a kind of electromechanical equipment, with motor described in embodiment 1.Due to implementing
In example 1, the structure of the motor is described in detail, content is incorporated in this, omits the description herein.
According to the present embodiment, since the part that the lead-out wire of motor coil is passed through from insulating part is all covered by insulating part
Lid is being injected to the surface of stator in the process of resin as a result, and the part that mold can be covered with insulating part is seamlessly close
Therefore fitting, the space that can also prevent resin from flowing into around conducting pin without setting protective can reduce cost,
Simplify motor manufacturing process, and then reduces the cost of electromechanical equipment.
The utility model is described above in association with specific embodiment, but those skilled in the art should be clear
Chu, these descriptions are all exemplary, and are not the limitation to scope of protection of the utility model.Those skilled in the art can root
Various variants and modifications are made to the utility model according to the spirit and principle of the utility model, these variants and modifications are also in this reality
With in novel range.
Claims (9)
1. a kind of motor, has：
Rotor comprising the axis extended along central axis；
Stator, with stator core, the insulating part that is covered in the stator core, be wound in across the insulating part it is described fixed
The coil of sub- iron core；
Pin is connected, is installed on the insulating part, and expose from the upper surface of the insulating part；And
Moulded resin covers a part and the side of the upper surface of the insulating part；
Wherein, the side is in the end of the radial outside of the upper surface of the insulating part, described in the insulating part
Upper surface connects,
The lead-out wire of the coil is wound in the conducting pin across insulating part,
It is characterized in that,
The part that the lead-out wire of the coil is passed through from the insulating part is all covered by the insulating part,
Another part of the upper surface of the insulating part and the conducting pin expose from the moulded resin.
2. motor as described in claim 1, which is characterized in that
It is welded by solder with the conducting pin part for being wound in the conducting pin of the lead-out wire of the coil
It connects.
3. motor as described in claim 1, which is characterized in that
The upper surface of the insulating part is continuous surface.
4. motor as claimed in claim 3, which is characterized in that
The upper surface of the insulating part is plane.
5. motor as described in claim 1, which is characterized in that
The side of the insulating part is continuous surface.
6. motor as claimed in claim 5, which is characterized in that
The side of the insulating part is plane.
7. motor as described in claim 1, which is characterized in that
In the upper surface of the insulating part, first with the mold for stopping moulded resin when forming the moulded resin
The first part that abutting part abuts has and the matched shape of the first abutting part.
8. motor as claimed in claim 7, which is characterized in that
The first part is the combination of plane, curved surface or plane and curved surface.
9. a kind of electromechanical equipment, which is characterized in that the electromechanical equipment has the motor as described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890292.6U CN207819605U (en) | 2017-12-29 | 2017-12-29 | Motor and electromechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890292.6U CN207819605U (en) | 2017-12-29 | 2017-12-29 | Motor and electromechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819605U true CN207819605U (en) | 2018-09-04 |
Family
ID=63328425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721890292.6U Active CN207819605U (en) | 2017-12-29 | 2017-12-29 | Motor and electromechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819605U (en) |
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2017
- 2017-12-29 CN CN201721890292.6U patent/CN207819605U/en active Active
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