CN209571921U - A kind of Full-plastics sealed motor with ground - Google Patents
A kind of Full-plastics sealed motor with ground Download PDFInfo
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- CN209571921U CN209571921U CN201920646293.9U CN201920646293U CN209571921U CN 209571921 U CN209571921 U CN 209571921U CN 201920646293 U CN201920646293 U CN 201920646293U CN 209571921 U CN209571921 U CN 209571921U
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Abstract
The utility model discloses a kind of Full-plastics sealed motors with ground, it is related to motor device technical field, its main body is by shell, stator and rotor composition, it is characterized in that, the stator includes silicon steel sheet, the silicon steel sheet is provided with ground line, the ground line is connect with silicon steel sheet by ground connections, one end of the ground line is run through from the side wall of shell to be grounded, contact voltage after the induced voltage generated after such motor operating and motor accident high-voltage breakdown can flow into ground return circuit by the ground line being connected on silicon steel sheet, and be grounded run through from the side wall of shell only need to reserve on side wall of outer shell one for ground line across hole, it can be simpler easy to accomplish with the grounded parts of conductive end cap cooperation compared to reserving inside the shell.
Description
Technical field
The utility model relates to motor device technical fields, and in particular to a kind of Full-plastics sealed motor with ground.
Background technique
Since capsulation material is stronger compared to metal material corrosion resistance, there is longer service life, in electromechanics trade
Plastic packaging motor is begun to use gradually to substitute the motor of traditional metal chassis, but due to capsulation material insulation performance
It is good, it is non-magnet material, a part of voltage generated after motor operating does not have circuit to flow into the earth, just often not can guarantee household
The versatility of security appliance standard.
In order to solve this problem, widespread practice is to divide the housing into conductive end cap and the progress of plastic packaging shell two parts at present
Assembling, if the document of China Patent Publication No. CN208489772U is recorded, such intracorporal stator of plastic packaging shell can pass through ground line
It is attached with conductive end cap, extra voltage just can be flowed out by conductive end cap, but conductive end cap is arranged such and still can
Select metal material, and conductive end cap and the assembling of plastic packaging shell according in current field production and packaging technology, conducting end
There is certain deformation surplus when lid production, the motor of such shell assembling is integrated motor compared to shell, precision after installation
Can be lower, the gap deviation between the rotor and stator of shell assembling will be larger compared to one, thus stator
Concentricity with rotor will be relatively low.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of application Full-plastics sealed is integrally formed
Shell also can be realized the Full-plastics sealed motor with ground of grounding function.
To achieve the goals above, the technology employed by the present utility model is a kind of Full-plastics sealed motor with ground,
Main body is made of shell, stator and rotor, which is characterized in that the stator includes silicon steel sheet, and the silicon steel sheet, which is provided with, to be connect
Ground wire, the ground line are connect with silicon steel sheet by ground connections, one end of the ground line run through from the side wall of shell and
It is grounded out.
Connecing after the induced voltage generated after motor operating by using above-mentioned technical proposal and motor accident high-voltage breakdown
Electric shock pressure energy is enough to flow into ground return circuit by the ground line being connected on silicon steel sheet, and is grounded and runs through from the side wall of shell
Only need reserved on side wall of outer shell one for be grounded across hole, compared to inside the shell reserve can be with conduction
The grounded parts of end cap cooperation is simpler easy to accomplish.
Preferably, the shell and stator are Full-plastics sealed integrated injection molding.
By using above-mentioned technical proposal, the shell of Full-plastics sealed integrated injection molding compares end cap and shell separable assembled
Motor precision it is higher, the gap deviation between rotor and stator is smaller, and the concentricity of such stator and rotor is higher, more great Cheng
The vibration of degree reduced when rotor rotates, and vibrate generated noise；And the stator then can be wrapped up effectively
In in shell and air exclusion, avoids and corroded by extraneous factor, to improve service life.
Preferably, the shell is provided with plastic packaging rear end cap.
By using above-mentioned technical proposal, plastic packaging rear end cap is to play lid after rotor is pressed into shell and close sealing
Component, rotor can be resisted in the open at one end of shell, the fixed effect of limit is played to rotor.
Preferably, the stator includes enameled wire, and the enameled wire is provided with power supply line.
By using above-mentioned technical proposal, the power supply line can power on, so that the enameled wire being attached thereto is powered,
Enameled wire after energization can generate magnetic field.
Preferably, the silicon steel sheet is connect with the enameled wire, and insulating layer is provided between silicon steel sheet and enameled wire.
By using above-mentioned technical proposal, silicon steel sheet is connect with enameled wire, and the magnetic field that enameled wire generates after energization can be by silicon
Steel disc is transmitted to rotor, so that rotor is made to realize rotation, and the insulating layer can completely cut off silicon steel sheet and enameled wire, and playing prevents
The effect that silicon steel sheet is powered.
Preferably, the shell is that BMC material is molded and goes out.
By using above-mentioned technical proposal, BMC material is called tubular molding compound, have water-fast and solvent, it is heat-resisting, be not easy it is old
The properties such as change, can be improved the service life of motor.
Compared with the prior art, the advantages of the utility model are: (1) shell Full-plastics sealed integrated injection molding, compared to
The precision of separable assembled is higher, so that stator is higher with rotor concentricity；It is provided simultaneously with earthing effect, ensure that household electrical appliance are pacified
The versatility of full standard；(2) stator and shell Full-plastics sealed integrated injection molding, so that stator and air exclusion, avoid outer
Boundary's factor is corroded.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the utility model embodiment 1 with stator casing；
Fig. 2 is the structural schematic diagram of 1 stator of the utility model embodiment；
Fig. 3 is the structural schematic diagram of 1 motor complete machine of the utility model embodiment；
In figure: 1, stator；2, rotor；3, shell；4, plastic packaging rear end cap；5, power supply line；6, silicon steel sheet；7, enameled wire；8,
Ground line；9, ground connections.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
Embodiment 1
A kind of Full-plastics sealed motor with ground as shown in Figs. 1-3, is mainly made of shell 3, stator 1 and rotor 2, institute
It states and is provided with stator 1 in shell 3, rotor 2 can be pressed into matched connection in shell 3, be pressed into shell 3 to most in rotor 2
After completing installation eventually, the energization of stator 1 can generate magnetic field and the rotor 2 cooperates, and achieve the effect that rotor 2 rotates.
In the present embodiment, there is opening in one end of the shell 3, makees to be used for the indentation installation of rotor 2, opposite with opening
One end have hole, can be passed through for the axis of rotor 2, the stator 1 is wrapped in shell 3, and the combination of stator 1 and shell 3 has
There is an inner cavity, the rotor 2 cooperates with the inner cavity, and such rotor 2 is pressed into after shell 3 installs, and can just fill up inner cavity and reaches and turns
Son 2 and inner cavity tight；The shell 3 be the integrally formed capsulation material shell of Full-plastics sealed, have preferable insulating properties,
Corrosion resistance, waterproofness etc., one end for the hole that the axis of rotor 2 passes through is also to be shaped on shell 3, instead of tradition
Full-plastics sealed has been done in the metal end part of separable assembled motor, so solves the motor of separable assembled because of end cap during installation
It has certain punching press modification and reserves deformation surplus thus, since the precision of deformation surplus is uncontrollable, after assembling
Rotor 2 and shell 3 are easy to produce certain gap, and the not high problem of concentricity substantially increases precision, improve rotor 2 with
The concentricity of shell 3, to reduce vibration when rotor 2 rotates and vibrate generated noise.
In the present embodiment, the shell 3 and the stator 1 are Full-plastics sealed integrated injection molding, and such stator 1 can be by
Shell 3 is wrapped up, and realization and air exclusion avoid stator 1 and corroded by extraneous factor, provide service life.
In the present embodiment, the side that the shell 3 is open is provided with matched plastic packaging rear end cap 4, plastic packaging rear end
Lid 4 is capsulation material, can ensure that the shell 3 of motor entirety is capsulation material after installation so that motor have it is good exhausted
Edge, waterproofness, corrosion resistance etc. improve the service life of motor；The plastic packaging rear end cap 4 is pressed into shell 3 in rotor 2 and matches
After closing connection, by realizing that lid closes with the cooperation of the opening of shell 3, so that motor integral sealing, while having resisted the bottom of rotor 2
The fixed effect of limit is played to rotor 2.
In the present embodiment, capsulation material used by the shell 3 and plastic packaging rear end cap 4 is BMC material.
In the present embodiment, the stator 1 is made of silicon steel sheet 6 and enameled wire 7, is set between silicon steel sheet 6 and enameled wire 7
It is equipped with insulating layer, the enameled wire 7 is connected with power supply line 5, and the power supply line 5 runs through from the side of shell 3, can be realized
With the connection of power supply；So when power supply line 5 and power supply are connected, enameled wire 7, which can be powered, generates magnetic field, and passes through silicon steel sheet 6 for magnetic
Field is transmitted to rotor 2, is allowed to rotate to achieve the purpose that cooperate with rotor 2, the insulating layer can completely cut off silicon steel sheet 6 and paint
Envelope curve 7 achievees the purpose that silicon steel sheet 6 is prevented to be powered.
In the present embodiment, the silicon steel sheet 6 is connected with ground line 8, the ground connections 9 by ground connections 9
Specially metalwork, the metalwork are welded in the side of silicon steel sheet 6, and position is between silicon steel sheet 6 and insulating layer, by exhausted
Edge layer and magnet wire insulation；Ground line 8 is welded on the metalwork, what the power supply line 5 from shell 3 of ground line 8 was pierced by
Same position is pierced by, and extra voltage just can reach ground connection by 8 access ground return circuit of ground line in such Full-plastics sealed motor
Effect.
In the present embodiment, the enameled wire 7 is polyester enamelled copper round wire.
In the present embodiment, the metalwork is specially copper sheet.
Embodiment 2
The present embodiment is different on the basis of embodiment 1, and the enameled wire 7 is that polyester is sub- in the present embodiment
Amine enamelling cuprum round line.
In the present embodiment, the metalwork is specially round iron plate.
Embodiment 3
The present embodiment is different on the basis of embodiment 1, and the enameled wire 7 is modified poly- in the present embodiment
Ester enamelling cuprum round line.
In the present embodiment, the metalwork is specially rectangular iron plate.
Although the preferred embodiments of the utility model have been described above in detail, it is to be clearly understood that for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of Full-plastics sealed motor with ground, main body is made of shell (3), stator (1) and rotor (2), which is characterized in that
The stator (1) includes silicon steel sheet (6), and the silicon steel sheet (6) is provided with ground line (8), ground line (8) and the silicon steel sheet
(6) it is connected by ground connections (9), one end of the ground line (8) is run through from the side wall of shell (3) to be grounded.
2. Full-plastics sealed motor with ground according to claim 1, which is characterized in that the shell (3) and stator (1) are complete
Plastic packaging integrated injection molding.
3. Full-plastics sealed motor with ground according to claim 1, which is characterized in that after the shell (3) is provided with plastic packaging
End cap (4).
4. Full-plastics sealed motor with ground according to claim 1, which is characterized in that the stator (1) includes enameled wire
(7), the enameled wire (7) is provided with power supply line (5).
5. Full-plastics sealed motor with ground according to claim 4, which is characterized in that the silicon steel sheet (6) and the enamel-cover
Line (7) connection, is provided with insulating layer between silicon steel sheet (6) and enameled wire (7).
6. Full-plastics sealed motor with ground according to claim 1, which is characterized in that the shell (3) is BMC material injection molding
And go out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920646293.9U CN209571921U (en) | 2019-05-07 | 2019-05-07 | A kind of Full-plastics sealed motor with ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920646293.9U CN209571921U (en) | 2019-05-07 | 2019-05-07 | A kind of Full-plastics sealed motor with ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209571921U true CN209571921U (en) | 2019-11-01 |
Family
ID=68336305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920646293.9U Active CN209571921U (en) | 2019-05-07 | 2019-05-07 | A kind of Full-plastics sealed motor with ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209571921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011484A (en) * | 2019-05-07 | 2019-07-12 | 嵊州市米格电机有限公司 | A kind of Full-plastics sealed motor with ground |
-
2019
- 2019-05-07 CN CN201920646293.9U patent/CN209571921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011484A (en) * | 2019-05-07 | 2019-07-12 | 嵊州市米格电机有限公司 | A kind of Full-plastics sealed motor with ground |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200228 Address after: 312000 floor 2, building 1, No. 6, Gaoxiang Road, Shengzhou Economic Development Zone, Shaoxing City, Zhejiang Province Patentee after: Shengzhou Pentium Motor Co., Ltd Address before: 312400, 2nd Floor, Building 1, 6 Gaoxiang Road, Shengzhou Economic Development Zone, Shaoxing City, Zhejiang Province Co-patentee before: Hua Jiang Patentee before: Shengzhou MiG Motor Co.,Ltd. |
|
| TR01 | Transfer of patent right |