CN102412654A - Motor and ventilated plug thereof - Google Patents
Motor and ventilated plug thereof Download PDFInfo
- Publication number
- CN102412654A CN102412654A CN2011104212640A CN201110421264A CN102412654A CN 102412654 A CN102412654 A CN 102412654A CN 2011104212640 A CN2011104212640 A CN 2011104212640A CN 201110421264 A CN201110421264 A CN 201110421264A CN 102412654 A CN102412654 A CN 102412654A
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- China
- Prior art keywords
- motor
- ventilation plug
- trunk portion
- plug
- installing hole
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- 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 invention discloses a ventilated plug for a motor. The ventilated plug comprises a cylindrical main body part and a mesh part which is installed on the main body part in a radial direction; and the main body part is inserted into a mounting hole of the motor. The ventilated plug is provided with the mesh part so that the enough ventilation grades are assured; meanwhile, the ventilated plug is inserted into the mounting hole of the motor, therefore, the detachment is convenient and the cyclic utilization can be realized, thereby saving the production cost and the maintenance cost. The invention further discloses the motor comprising the ventilated plug.
Description
Technical field
The present invention relates to the motor manufacturing technology field, particularly a kind of ventilation plug that is used for motor.The invention still further relates to a kind of motor that comprises above-mentioned ventilation plug.
Background technology
Along with the continuous development of dynamo-electric industry, various motors are applied to the every field of productive life more and more widely.
The design of motor wind path is an important step of design of electrical motor.The motor wind path is divided into closed, protection, open type according to its sealing mode.Wherein extensive with the protection application, the protection aeration structure needs to make the ventilation plug of different degree of protection according to customer requirements.At present, mostly protection ventilation plug is metal material, and an a kind of end of typical metal ventilation plug offers screw thread, and cooperates with the motor installation through external screw thread.The structure more complicated of this kind threaded engagement formula metal plug is made difficulty, and cost is higher, and the ventilation net can't be installed, and aeration portion processing is difficulty comparatively.In order to improve the performance of ventilating of plug, adopt steel wire welding type metallic plug usually, this metal plug comprises main part and steel wire part; After steel wire and main part welding; Integral solder is on motor, and dismounting is difficulty comparatively, and can't recycle.
Therefore, how when guaranteeing that the ventilation plug has preferably performance of ventilating, improve the economy of ventilation plug, realize the convenient disassembly and the recycle of ventilation plug, produce and maintenance cost thereby practice thrift.
Summary of the invention
The ventilation plug that the purpose of this invention is to provide a kind of motor, it has promptly guaranteed enough ventilation grades, has better economic property again; Simultaneously, this ventilation plug convenient disassembly can be realized recycle, thereby has practiced thrift production and maintenance cost.Another object of the present invention provides a kind of motor that comprises above-mentioned ventilation plug.
For solving the problems of the technologies described above, the present invention provides a kind of ventilation plug of motor, comprises cylindrical main body portion and radially is installed on the mesh portion of said main part, and said main part is plugged in the installing hole of said motor.
Preferably, said main part comprises first trunk portion and second trunk portion, and the external diameter of said first trunk portion is greater than the external diameter of said second trunk portion, and said main part is plugged in said installing hole through said second trunk portion.
Preferably, said second trunk portion offers external screw thread, and said installing hole offers the internal thread that cooperates with said external screw thread, and said second trunk portion is screwed together in said installing hole.
Preferably, the outer wall of said first trunk portion is provided with the annular knurl structure.
Preferably, the madial wall of said first trunk portion is provided with draw-in groove.
Preferably, said draw-in groove is the cross draw-in groove.
Preferably, the material of said ventilation plug is plastics.
Preferably, said ventilation plug is through the integrated through injection molding moulding.
The present invention also provides a kind of motor, comprises installing hole and the ventilation plug that is positioned at said installing hole, and said ventilation plug is aforesaid ventilation plug.
Ventilation plug provided by the present invention is used for motor, and this ventilation plug comprises cylindrical main body portion and radially be installed on the mesh portion of said main part that main part is plugged in the installing hole of motor.Like this, because this ventilation plug has mesh portion, this has guaranteed to have enough ventilation grades, and simultaneously, this ventilation plug is plugged in the installing hole of motor, and therefore, convenient disassembly can be realized recycle, thereby has practiced thrift production and maintenance cost.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of ventilation plug provided by the present invention;
Fig. 2 is the structural representation of ventilation plug shown in Figure 1 in the side-looking direction.
Embodiment
Core of the present invention provides a kind of ventilation plug of motor, and it has promptly guaranteed enough ventilation grades, has better economic property again; Simultaneously, this ventilation plug convenient disassembly can be realized recycle, thereby has practiced thrift production and maintenance cost.Another core of the present invention provides a kind of motor that comprises above-mentioned ventilation plug.
In order to make those skilled in the art person understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and embodiment.
Please refer to Fig. 1 and Fig. 2; Fig. 1 is the structural representation of a kind of embodiment of ventilation plug provided by the present invention; Fig. 2 is the structural representation of ventilation plug shown in Figure 1 in the side-looking direction.
In a kind of embodiment; Ventilation plug provided by the present invention is used for motor; This ventilation plug comprises cylindrical main body portion 1 and radially is installed on the mesh portion 2 of main part 1; Wind can pass through 2 free flows of mesh portion, and this mesh portion 2 has predetermined ventilation grade, and the size of mesh should be confirmed according to the ventilation grade that reality requires.Main part 1 is plugged in the installing hole of said motor, when needs, will the ventilation plug be inserted in the installing hole of motor through main part 1, when needs remove the ventilation plug, only need it be extracted and gets final product.
Like this, because this ventilation plug has mesh portion 2, this has guaranteed to have enough ventilation grades, and simultaneously, this ventilation plug is plugged in the installing hole of motor, and therefore, convenient disassembly can be realized recycle, thereby has practiced thrift production and maintenance cost.
Main part 1 comprises first trunk portion 11 and second trunk portion 12, and the external diameter of said first trunk portion 11 is greater than the external diameter of said second trunk portion 12, and said main part 1 is plugged in said installing hole through said second trunk portion 12.Entire body portion 1 is similar to the form of bolt, and first trunk portion, 11 external diameters are bigger, is exposed at the outside of motor when mounted, is equivalent to nut, and second trunk portion, 12 external diameters are less, insert when mounted in the installing hole, are equivalent to screw rod; Like this, avoid main part 1 to be absorbed in fully in the installing hole of motor, thereby made things convenient for the dismounting of ventilation plug.
The outer wall of first trunk portion 11 is provided with the annular knurl structure, when dismounting ventilation plug, because the annular knurl structure has increased skin-friction force, makes that dismounting is more convenient.
The madial wall of first trunk portion 11 is provided with draw-in groove 3, so that in the process of dismounting, has increased the usage space of instrument, improves removal efficiency, has reduced the dismounting difficulty.
Draw-in groove 3 can be the cross draw-in groove, also can be the draw-in groove of other types, for example square draw-in groove etc.
The material of this ventilation plug can be plastics, and processes through Shooting Technique is one-body molded.Replace traditional welding and thick and heavy thread matching structure with a kind of integral molded plastic property frame mode, meet the requirement of degree of protection, realized economy, convenient disassembly, the simple purpose of making.
As depicted in figs. 1 and 2, functional areas of the present invention mainly are made up of four parts, and first district is that mesh portion 2, the second districts that meet degree of protection are cross draw-in grooves for convenience detach, and the 3rd district is the internal thread of threaded engagement, and the 4th district is an annular knurl for convenience detach.When the present invention cooperated with motor, the internal thread through the 3rd district cooperated with motor, when the present invention dismantles, can be stuck in extracting tool in the cross draw-in groove, dismantles.
Except above-mentioned ventilation plug, the present invention also provides a kind of motor that comprises above-mentioned ventilation plug, and other each several part structures of this motor please refer to prior art, repeat no more at this.
More than a kind of motor provided by the present invention and ventilation plug thereof have been carried out detailed introduction.Used concrete example among this paper principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection range of claim of the present invention.
Claims (9)
1. the ventilation plug of a motor is characterized in that, comprises cylindrical main body portion and radially is installed on the mesh portion of said main part, and said main part is plugged in the installing hole of said motor.
2. the ventilation plug of motor according to claim 1; It is characterized in that; Said main part comprises first trunk portion and second trunk portion, and the external diameter of said first trunk portion is greater than the external diameter of said second trunk portion, and said main part is plugged in said installing hole through said second trunk portion.
3. the ventilation plug of motor according to claim 2 is characterized in that, said second trunk portion offers external screw thread, and said installing hole offers the internal thread that cooperates with said external screw thread, and said second trunk portion is screwed together in said installing hole.
4. the ventilation plug of motor according to claim 2 is characterized in that, the outer wall of said first trunk portion is provided with the annular knurl structure.
5. the ventilation plug of motor according to claim 2 is characterized in that, the madial wall of said first trunk portion is provided with draw-in groove.
6. the ventilation plug of motor according to claim 5 is characterized in that, said draw-in groove is the cross draw-in groove.
7. according to the ventilation plug of each described motor of claim 1 to 6, it is characterized in that the material of said ventilation plug is plastics.
8. the ventilation plug of motor according to claim 7 is characterized in that, said ventilation plug is through the integrated through injection molding moulding.
9. a motor comprises installing hole and the ventilation plug that is positioned at said installing hole, it is characterized in that said ventilation plug is like each described ventilation plug of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104212640A CN102412654A (en) | 2011-12-15 | 2011-12-15 | Motor and ventilated plug thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104212640A CN102412654A (en) | 2011-12-15 | 2011-12-15 | Motor and ventilated plug thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102412654A true CN102412654A (en) | 2012-04-11 |
Family
ID=45914569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104212640A Pending CN102412654A (en) | 2011-12-15 | 2011-12-15 | Motor and ventilated plug thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102412654A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804498Y (en) * | 2004-06-21 | 2006-08-09 | 邦飞利减速器股份有限公司 | Casing cover for reduction unit of dynamo reducer |
| CN200958591Y (en) * | 2006-09-30 | 2007-10-10 | 中煤张家口煤矿机械有限责任公司 | Adjustable ventilating plug |
| CN201383730Y (en) * | 2009-03-22 | 2010-01-13 | 山东淄博电动滚筒厂有限公司 | Oscillating tooth harmonic wave reducing motor |
| US20100186592A1 (en) * | 2007-04-21 | 2010-07-29 | Converteam Ltd. | Air Cleaners for Electrical Machines |
| CN202364043U (en) * | 2011-12-15 | 2012-08-01 | 南车株洲电机有限公司 | Motor and ventilation plug thereof |
-
2011
- 2011-12-15 CN CN2011104212640A patent/CN102412654A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804498Y (en) * | 2004-06-21 | 2006-08-09 | 邦飞利减速器股份有限公司 | Casing cover for reduction unit of dynamo reducer |
| CN200958591Y (en) * | 2006-09-30 | 2007-10-10 | 中煤张家口煤矿机械有限责任公司 | Adjustable ventilating plug |
| US20100186592A1 (en) * | 2007-04-21 | 2010-07-29 | Converteam Ltd. | Air Cleaners for Electrical Machines |
| CN201383730Y (en) * | 2009-03-22 | 2010-01-13 | 山东淄博电动滚筒厂有限公司 | Oscillating tooth harmonic wave reducing motor |
| CN202364043U (en) * | 2011-12-15 | 2012-08-01 | 南车株洲电机有限公司 | Motor and ventilation plug thereof |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120411 |