CN207819684U - moulding motor - Google Patents
moulding motor Download PDFInfo
- Publication number
- CN207819684U CN207819684U CN201721890639.7U CN201721890639U CN207819684U CN 207819684 U CN207819684 U CN 207819684U CN 201721890639 U CN201721890639 U CN 201721890639U CN 207819684 U CN207819684 U CN 207819684U
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- CN
- China
- Prior art keywords
- resin enclosure
- stator core
- circuit board
- moulding motor
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model embodiment provides a kind of moulding motor, has：Stator core；Resin enclosure covers the stator core, also, the resin enclosure has opening in side；Circuit board is arranged in the resin enclosure；Metal bracket is covered in the open side of the resin enclosure；And conducting pin, it is in electrical contact with the ground line pattern of the stator core and the circuit board, also, the conducting pin exposes from the resin enclosure in the axial direction of the moulding motor and is in electrical contact with the metal bracket.In this way, by being arranged with stator core, the ground line pattern of circuit board and metal bracket electrical contact and from the conducting pin of resin enclosure exposing, the electrical noise generated in motor and bearing galvanic corrosion can be eliminated simultaneously, ensure that the stabilization of the performance of moulding motor.
Description
Technical field
The utility model is related to electro-mechanical arts, more particularly to a kind of moulding motor.
Background technology
In previous technology, moulding motor has stator core and circuit board, and in stator core and circuit board
Outside is covered with resin.
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
But in said structure, since resin covers stator core and circuit board, motor inside (such as circuit board)
The electrostatic of generation can not discharge, and lead to the generation of electrical noise, in addition, the shaft current of motor also will produce bearing galvanic corrosion, affect
The performance of motor.
To solve the above-mentioned problems, the utility model provides a kind of moulding motor, can eliminate in motor and generate simultaneously
Electrical noise and bearing galvanic corrosion, ensure that the stabilization of the performance of moulding motor.
According to the utility model embodiment in a first aspect, providing a kind of moulding motor, the moulding motor has：Stator
Iron core；Resin enclosure covers the stator core, also, the resin enclosure has opening in side；Circuit board is set
It sets in the resin enclosure；Metal bracket is covered in the open side of the resin enclosure；And conducting pin, with institute
The ground line pattern electrical contact of stator core and the circuit board is stated, also, the conducting pin is in the axial direction of the moulding motor
On from the resin enclosure expose and with the metal bracket be in electrical contact.
According to the second aspect of the utility model embodiment, wherein the conducting pin is made of single component.
According to the third aspect of the utility model embodiment, wherein the conducting pin is formed by multiple component combinations.
According to the fourth aspect of the utility model embodiment, wherein the ground line chart of the conducting pin and the circuit board
Case is connected by scolding tin.
According to the 5th of the utility model embodiment the aspect, wherein the conducting pin passes through weldering with the metal bracket
Tin connects.
The advantageous effect of the utility model embodiment is, by be arranged with the ground line pattern of stator core, circuit board with
And metal bracket is in electrical contact and from the conducting pin that resin enclosure exposes, can eliminate the electrical noise and axis generated in motor simultaneously
Galvanic corrosion is held, ensure that the stabilization of the performance of moulding motor.
With reference to following description and accompanying drawings, the embodiment of the utility model is disclosed in detail.It should be understood that this practicality is new
Therefore the embodiment of type is not restricted in range.In the range of the spirit and terms of appended claims, this
The embodiment of utility model includes many changes, modifications and is equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
It is used in a other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
Refer to the presence of feature, one integral piece or component when " including/include/have " uses herein it should be emphasized that term, but
The presence or additional of other one or more features, one integral piece or component is not precluded.
Description of the drawings
From the detailed description below in conjunction with attached drawing, the above-mentioned and other purposes of the utility model embodiment, feature and
Advantage will be apparent, in the accompanying drawings：
Fig. 1 is the sectional view of the moulding motor of the utility model embodiment 1；
Fig. 2 is the vertical view of the resin enclosure of the moulding motor of the utility model embodiment 1.
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, but includes falling
Enter whole modified variants and the equivalent in scope of the appended claims.
In the present invention, " axial direction " will be known as with along the parallel direction in the direction that central axis extends, it will be with center
Radial direction centered on axis is known as " radial direction ".It is worth noting that, being only to all directions definition in the utility model
Illustrate the convenience of the utility model embodiment, does not limit the direction of motor and electrical equipment when using and manufacturing.
The motor of the utility model embodiment and electrical equipment are illustrated below in conjunction with the accompanying drawings.
Embodiment 1
The present embodiment 1 provides a kind of moulding motor.Fig. 1 is the sectional view of the moulding motor of the utility model embodiment 1, figure
2 be the vertical view of the resin enclosure of the moulding motor of the utility model embodiment 1.
As depicted in figs. 1 and 2, moulding motor 100 has：
Stator core 110；
Resin enclosure 120 covers stator core 110, also, resin enclosure 120 has opening in side；
Circuit board 130 is arranged in resin enclosure 120；
Metal bracket 140 is covered in the open side of resin enclosure 120；And
Pin 150 is connected, is in electrical contact with the ground line pattern of stator core 110 and circuit board 130, also, pin is connected
150 in the axial direction (direction parallel with axes O O ') of moulding motor 100 from resin enclosure 120 expose and with metal bracket 140
Electrical contact.
In this way, being in electrical contact simultaneously by setting and stator core 110, the ground line pattern of circuit board 130 and metal bracket 140
The conducting pin 150 exposed from resin enclosure 120, can eliminate the electrical noise generated in motor and bearing galvanic corrosion simultaneously, ensure
The stabilization of the performance of moulding motor.
In the present embodiment, moulding motor can also have components, the concrete structures such as rotor, axis, coil that can refer to
The prior art.
In the present embodiment, resin enclosure 120 covers stator core 110, forms resin molded stator.Also, resin
Shell 120 has opening in side, for example, as shown in Figure 1, resin enclosure 120 has opening 121 in upside.
In the present embodiment, circuit board 130 is arranged in resin enclosure 120, and circuit board 130 has earthy ground line chart
Case.
In the present embodiment, metal bracket 140 is covered in the open side of resin enclosure 120, for example, as shown in Figure 1, metal
Bracket 140 is arranged in the upside of circuit board 130, and the side where the opening 121 of covering resin shell 120.
In the present embodiment, conducting pin 150 and the ground line pattern of stator core 110 and circuit board 130 are in electrical contact, and
And conducting pin 150 exposes on the axial OO ' (direction parallel with axes O O ') of moulding motor 100 from resin enclosure 120
And it is in electrical contact with metal bracket 140.
In the present embodiment, conducting pin 150 can be made of single component, can also by multiple component combinations and
At.
In the present embodiment, conducting pin 150 is inserted into stator core 110, to be connect with 110 electricity of stator core
It touches.
In the present embodiment, conducting pin 150 can be connect with the ground line pattern of circuit board 130 by scolding tin, to real
Now it is in electrical contact.
In the present embodiment, conducting pin 150 can be connect with metal bracket 140 by scolding tin, to realize electrical contact.
By above-described embodiment it is found that being connect with stator core, the ground line pattern of circuit board and metal bracket electricity by being arranged
It touches and from the conducting pin that resin enclosure exposes, the electrical noise generated in motor and bearing galvanic corrosion can be eliminated simultaneously, ensure that
The stabilization of the performance of moulding motor.
Embodiment 2
The present embodiment 2 provides a kind of electrical equipment.The electrical equipment has moulding motor, and the motor is as described in Example 1,
Details are not described herein again.
By above-described embodiment it is found that being connect with stator core, the ground line pattern of circuit board and metal bracket electricity by being arranged
It touches and from the conducting pin that resin enclosure exposes, the electrical noise generated in motor and bearing galvanic corrosion can be eliminated simultaneously, ensure that
The stabilization of the performance of moulding motor.
In the present embodiment, which can be any electrical equipment using motor, for example, the electrical equipment
Can be stereo set, projecting apparatus, communication equipment, power supply, air purifier, Medical Devices, the electromagnetic oven etc. using motor.
The utility model embodiment is described in detail above by reference to attached drawing, and specifying the principles of the present invention can be adopted
Mode.It should be appreciated, however, that the mode that the implementation of the utility model is not limited to the above embodiments, further includes not departing from this reality
It is same with all changes, modifications and grade of novel main scope.
Claims (5)
1. a kind of moulding motor, which is characterized in that the moulding motor has：
Stator core；
Resin enclosure covers the stator core, also, the resin enclosure has opening in side；
Circuit board is arranged in the resin enclosure；
Metal bracket is covered in the open side of the resin enclosure；And
Pin is connected, is in electrical contact with the ground line pattern of the stator core and the circuit board, also, the conducting pin exists
Expose from the resin enclosure in the axial direction of the moulding motor and is in electrical contact with the metal bracket.
2. moulding motor according to claim 1, which is characterized in that
The conducting pin is made of single component.
3. moulding motor according to claim 1, which is characterized in that
The conducting pin is formed by multiple component combinations.
4. moulding motor according to claim 1, which is characterized in that
The conducting pin is connect with the ground line pattern of the circuit board by scolding tin.
5. moulding motor according to claim 1, which is characterized in that
The conducting pin is connect with the metal bracket by scolding tin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890639.7U CN207819684U (en) | 2017-12-29 | 2017-12-29 | moulding motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890639.7U CN207819684U (en) | 2017-12-29 | 2017-12-29 | moulding motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819684U true CN207819684U (en) | 2018-09-04 |
Family
ID=63328264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721890639.7U Active CN207819684U (en) | 2017-12-29 | 2017-12-29 | moulding motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217347A (en) * | 2019-07-11 | 2021-01-12 | 捷温有限责任公司 | Electric motor and electric device comprising such a motor |
-
2017
- 2017-12-29 CN CN201721890639.7U patent/CN207819684U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217347A (en) * | 2019-07-11 | 2021-01-12 | 捷温有限责任公司 | Electric motor and electric device comprising such a motor |
| WO2021004545A1 (en) * | 2019-07-11 | 2021-01-14 | Gentherm Gmbh | Motor and electric device comprising such motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |