CN207819682U - Motor - Google Patents
Motor Download PDFInfo
- Publication number
- CN207819682U CN207819682U CN201721890270.XU CN201721890270U CN207819682U CN 207819682 U CN207819682 U CN 207819682U CN 201721890270 U CN201721890270 U CN 201721890270U CN 207819682 U CN207819682 U CN 207819682U
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- CN
- China
- Prior art keywords
- lead
- terminal
- stator core
- motor
- resin enclosure
- 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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- 239000011347 resin Substances 0.000 claims abstract description 33
- 229920005989 resin Polymers 0.000 claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 32
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 6
- 230000006641 stabilisation Effects 0.000 abstract description 6
- 238000011105 stabilization Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model embodiment provides a kind of motor, has：Stator core；Resin enclosure covers stator core, also, resin enclosure has opening in side；Circuit board is arranged in resin enclosure；Metal bracket is covered in the open side of resin enclosure；And Lead-through terminal, the lower end of Lead-through terminal is in electrical contact with stator core and the upper end of Lead-through terminal is hook-type, the upper end of the hook-type of Lead-through terminal hangs over the wall portion of resin enclosure and is in electrical contact with metal bracket, and, between metal bracket and stator core, the ground line pattern electrical contact of Lead-through terminal and circuit board.By the way that the Lead-through terminal with stator core, the ground line pattern of circuit board and metal bracket electrical contact is arranged, the electrical noise generated in motor and bearing galvanic corrosion can be eliminated simultaneously, it ensure that the stabilization of the performance of motor, and, since through hole need not be opened up on metal bracket, it can prevent external water and dust etc. from entering inside motor.
Description
Technical field
The utility model is related to electro-mechanical arts, more particularly to a kind of motor.
Background technology
In previous technology, motor has shell, and accommodates stator core and circuit board inside the shell.
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, the electrostatic that (such as circuit board) generates inside motor can not discharge, and lead to electrical noise
It generates, in addition, the shaft current of motor also will produce bearing galvanic corrosion, affects the performance of motor.
To solve the above-mentioned problems, the utility model provides a kind of motor, can eliminate the electricity generated in motor simultaneously
Noise and bearing galvanic corrosion, ensure that the stabilization of the performance of motor, further, it is possible to prevent external water and dust etc. from entering in motor
Portion.
According to the utility model embodiment in a first aspect, providing a kind of motor, the motor has：Stator core；Tree
Fat shell covers the stator core, also, the resin enclosure has opening in side；Circuit board is arranged described
In resin enclosure；Metal bracket is covered in the open side of the resin enclosure；And Lead-through terminal, the Lead-through terminal
Lower end is in electrical contact with the stator core and the upper end of the Lead-through terminal is hook-type, and the upper end of the hook-type of the Lead-through terminal is hung
The resin enclosure wall portion and be in electrical contact with the metal bracket, also, in the metal bracket and the stator core
Between, the ground line pattern of the Lead-through terminal and the circuit board is in electrical contact.
According to the second aspect of the utility model embodiment, wherein the Lead-through terminal has：Pin is connected, from institute
The stator core side for stating Lead-through terminal upwardly extends, hook terminals, from the metal framework side of the Lead-through terminal
It extends downwardly, the lower end of the conducting pin is contacted with the stator core, the upper end of the conducting pin and the circuit board
The electrical contact of ground line pattern, the hook terminals configure along the wall portion of the resin enclosure, the upper end of the hook terminals
The upper end of the wall portion of the resin enclosure is hung over, the hook terminals are in electrical contact with the metal bracket.
According to the third aspect of the utility model embodiment, wherein the Lead-through terminal is formed by multiple component combinations.
The advantageous effect of the utility model embodiment is, by be arranged with the ground line pattern of stator core, circuit board with
And the Lead-through terminal of metal bracket electrical contact, the electrical noise generated in motor and bearing galvanic corrosion can be eliminated simultaneously, ensure that horse
The stabilization of the performance reached, also, since through hole need not be opened up on metal bracket, external water and dust etc. can be prevented
Into inside 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 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 motor.Fig. 1 is the sectional view of the motor of the utility model embodiment 1.
As shown in Figure 1, 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
The lower end of Lead-through terminal 150, the Lead-through terminal 150 is in electrical contact with stator core 110 and the upper end of Lead-through terminal 150
Upper end for hook-type, the hook-type of Lead-through terminal 150 hangs over the wall portion of resin enclosure 120 and is in electrical contact with metal bracket 140, and
And between metal bracket 140 and stator core 110, Lead-through terminal 150 and the ground line pattern of circuit board 130 are in electrical contact.
In this way, by being arranged and stator core 110, the ground line pattern of circuit board 130 and the electrical contact of metal bracket 140
Lead-through terminal 150 can eliminate the electrical noise generated in motor and bearing galvanic corrosion, ensure that the stabilization of the performance of motor simultaneously,
Also, since through hole need not be opened up on metal bracket 140, it can prevent external water and dust etc. from entering in motor
Portion.
In the present embodiment, motor can also have components, the concrete structures such as rotor, axis, coil that can refer to existing
Technology.
In the present embodiment, resin enclosure 120 cover stator core 110, also, resin enclosure 120 side have open
Mouthful, 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, the lower end of the Lead-through terminal 150 and stator core 110 be in electrical contact and Lead-through terminal 150 it is upper
End is hook-type, and the upper end of the hook-type of Lead-through terminal 150 hangs over the wall portion of resin enclosure 120 and is in electrical contact with metal bracket 140, and
And between metal bracket 140 and stator core 110, Lead-through terminal 150 and the ground line pattern of circuit board 130 are in electrical contact.
In the present embodiment, conduction terminal 150 can be formed by multiple component combinations.
For example, Lead-through terminal 150 has：
Pin 151 is connected, is upwardly extended from 110 side of stator core of Lead-through terminal 150,
Hook terminals 152 are extended downwardly from 140 side of metal framework of Lead-through terminal 150,
The lower end of conducting pin 151 is contacted with stator core 110, and the ground wire of the upper end and circuit board 130 of pin 151 is connected
Pattern is in electrical contact, and hook terminals 152 are configured along the wall portion of resin enclosure 120, and the upper end of hook terminals 152 is hung over outside resin
The upper end of the wall portion of shell 120, hook terminals 152 are in electrical contact with metal bracket 140.In this way, since hook terminals can be with folder
The mode for being held in resin enclosure wall portion is fixed, and can further ensure that the stability of connection.
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
Tactile Lead-through terminal can eliminate the electrical noise generated in motor and bearing galvanic corrosion, ensure that the stabilization of the performance of motor simultaneously,
Also, since through hole need not be opened up on metal bracket, it can prevent external water and dust etc. from entering inside motor.
Embodiment 2
The present embodiment 2 provides a kind of electrical equipment.The electrical equipment has motor, and the motor is as described in Example 1, herein
It repeats no more.
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
Tactile Lead-through terminal can eliminate the electrical noise generated in motor and bearing galvanic corrosion, ensure that the stabilization of the performance of motor simultaneously,
Also, since through hole need not be opened up on metal bracket, it can prevent external water and dust etc. from entering inside 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 (3)
1. a kind of motor, which is characterized in that the 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
Lead-through terminal, the lower end of the Lead-through terminal is in electrical contact with the stator core and the upper end of the Lead-through terminal is hook
The upper end of shape, the hook-type of the Lead-through terminal hangs over the wall portion of the resin enclosure and is in electrical contact with the metal bracket, also,
Between the metal bracket and the stator core, the ground line pattern of the Lead-through terminal and the circuit board is in electrical contact.
2. motor according to claim 1, which is characterized in that
The Lead-through terminal has：
Pin is connected, is upwardly extended from the stator core side of the Lead-through terminal,
Hook terminals are extended downwardly from the metal framework side of the Lead-through terminal,
The lower end of the conducting pin is contacted with the stator core, the ground wire of the upper end and the circuit board of the conducting pin
Pattern is in electrical contact,
The hook terminals are configured along the wall portion of the resin enclosure, and the upper end of the hook terminals is hung over outside the resin
The upper end of the wall portion of shell, the hook terminals are in electrical contact with the metal bracket.
3. motor according to claim 1, which is characterized in that
The Lead-through terminal is formed by multiple component combinations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890270.XU CN207819682U (en) | 2017-12-29 | 2017-12-29 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890270.XU CN207819682U (en) | 2017-12-29 | 2017-12-29 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819682U true CN207819682U (en) | 2018-09-04 |
Family
ID=63327632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721890270.XU Active CN207819682U (en) | 2017-12-29 | 2017-12-29 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819682U (en) |
-
2017
- 2017-12-29 CN CN201721890270.XU patent/CN207819682U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |