CN203722379U - Plastic-packaged motor and waterproof structure of end cover of plastic-packaged motor and plastic-packaged stator - Google Patents
Plastic-packaged motor and waterproof structure of end cover of plastic-packaged motor and plastic-packaged stator Download PDFInfo
- Publication number
- CN203722379U CN203722379U CN201420014418.3U CN201420014418U CN203722379U CN 203722379 U CN203722379 U CN 203722379U CN 201420014418 U CN201420014418 U CN 201420014418U CN 203722379 U CN203722379 U CN 203722379U
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- China
- Prior art keywords
- plastic packaging
- annular protrusion
- plastic
- stator
- end cap
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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.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000004806 packaging method and process Methods 0.000 claims description 96
- 238000010276 construction Methods 0.000 claims description 30
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a waterproof structure of a plastic-packaged motor end cover and a plastic-packaged stator. The waterproof structure includes the motor end cover and the plastic-packaged stator; the plastic-packaged stator is provided with an annular protrusion used for mounting the motor end cover; the motor end cover is provided with an annular groove which can be buckled on the annular protrusion; an annular water collecting groove which is distributed along the circumferential direction of an end surface of the annular protrusion and a radial water draining channel of which one end is communicated with the annular water collecting groove are formed on the end surface of the annular protrusion, wherein the radial water draining channel is arranged along the radial direction of the motor; the outer side surface of the annular protrusion is provided with an axial water draining channel; and one end of the axial water draining channel is communicated with the radial water draining channel, and other end of the axial water draining channel is communicated with the outer wall of the plastic-packaged stator. With the waterproof structure adopted, water vapor can be effectively prevented from entering the inner cavity of the plastic-packaged stator, and water that enters a space between the motor end cover and the plastic-packaged stator can be drained timely, and as a result, a relatively dry and safe environment can be kept in the inner cavity of the plastic-packaged stator, and safe operation of the plastic-packaged motor can be ensured. The utility model also discloses a plastic-packaged motor with the above waterproof structure.
Description
Technical field
The utility model relates to plastic packaging motor production technical field, particularly the waterproof construction of a kind of plastic packaging motor and end cap thereof and plastic packaging stator.
Background technology
Plastic packaging motor is to adopt unique flip-clip by the overall package such as motor stator core, winding, and steel or the aluminum casing of traditional structure motor are cancelled, thereby greatly reduce the operating noise of motor, and improve safe insulation performance, extremely be suitable for squelch and the higher household electrical appliance of safe electrical appliance performance requirement, as air conditioner, washing machine etc.
Current plastic packaging motor end cap and the cooperation place of plastic packaging stator adopt the mode of tight fit or labyrinth seal to carry out waterproof conventionally, but simple tight fit can not reach waterproof requirement completely, the plastic packaging motor that carries out work in comparatively moist environment may have water and enter between plastic packaging motor end cap and plastic packaging stator, and under the effect of the capillarity of water, some water will enter into motor internal motor is caused damage; Although and employing labyrinth sealing waterproof can increase the reliability of sealing, labyrinth sealing mode can increase technological operation difficulty greatly, improves production cost.
Therefore, how can provide the waterproof construction between a kind of simple and reliable plastic packaging motor end cap and plastic packaging stator, be the technical problem that current those skilled in the art need solution badly.
Utility model content
One of the purpose of this utility model is to provide the waterproof construction of a kind of plastic packaging motor end cap and plastic packaging stator, to can reach by simple structure the requirement of reliable waterproof between electric motor end cap and plastic packaging stator.
Another object of the present utility model is also to provide a kind of plastic packaging motor with above-mentioned waterproof construction.
For solving the problems of the technologies described above, the plastic packaging motor end cap that the utility model provides and the waterproof construction of plastic packaging stator, comprise electric motor end cap and plastic packaging stator, and on described plastic packaging stator, be provided with the annular protrusion for described electric motor end cap is installed, on described electric motor end cap, be provided with the annular groove that can be fastened on described annular protrusion, and on the end face of described annular protrusion, also offer circumferentially distribute along it catchment annular groove and along motor radially setting and one end with described in the radially drainage channel that annular groove communicates that catchments, the lateral surface of described annular protrusion is provided with the axial drainage channel that outer wall that one end is communicated with the other end and described plastic packaging stator with described radially drainage channel joins.
Preferably, on the end face of described annular protrusion, offer many annular grooves that catchment, and one end of described radially drainage channel is communicated with the annular groove that catchments described in many.
Preferably, on the end face of described annular protrusion, offer inner side annular groove and the outside annular groove that catchments that catchments, the described inner side annular groove that catchments is to be opened in the medial surface of described annular protrusion and the inner side trough with straight angle at described annular protrusion end joined position, and described outside water leg is to be opened in the lateral surface of described annular protrusion and the outside trough with straight angle at described annular protrusion end joined position.
Preferably, described radially drainage channel is the radially straight trough being opened on described annular protrusion end face.
Preferably, described axial drainage channel is the axial straight trough being opened on described annular protrusion lateral surface.
Plastic packaging motor provided by the utility model comprises electric motor end cap and plastic packaging stator, and described electric motor end cap and plastic packaging stator coordinate and form waterproof construction, and described waterproof construction is disclosed waterproof construction in as above any one.
By finding out in above technical scheme, in the waterproof construction of plastic packaging motor end cap provided by the utility model and plastic packaging stator, on plastic packaging stator, be provided with the annular protrusion for mounted motor end cap, and on electric motor end cap, be provided with the annular groove that can be fastened on annular protrusion, on the end face of annular protrusion, be also provided with the annular groove and along the motor radially drainage channel that radially setting and one end communicate with the annular groove that catchments of catchmenting along the circumferential distribution of annular protrusion, the lateral surface of annular protrusion is provided with one end and is communicated with drainage channel radially, the axial drainage channel that the outer wall of the other end and plastic packaging stator joins.
Electric motor end cap coordinates and can form the discharge structure that catchments with the annular protrusion on plastic packaging stator, in the time that the operational environment of plastic packaging motor is comparatively moist, first the water infiltrating from the outside of plastic packaging stator can enter into the annular groove that catchments, then can conflux to axial drainage channel that radially drainage channel is communicated with by the radially drainage channel being communicated with the annular groove that catchments, because the outer wall of axial drainage channel and plastic packaging stator joins, thereby axially the water in drainage channel finally can flow out along the outer wall of plastic packaging stator, compared with prior art, the plastic packaging motor end cap providing in the utility model and the waterproof construction of plastic packaging stator not only can effectively stop steam to enter into the inner chamber of plastic packaging stator, but also can in time the water entering between electric motor end cap and plastic packaging stator be discharged, thereby make plastic packaging stator inner chamber keep the security context of relatively dry, ensure the safe operation of plastic packaging motor.
Plastic packaging motor disclosed in the utility model is owing to having above-mentioned waterproof construction, thereby this plastic packaging motor has all advantages of above-mentioned waterproof construction concurrently, herein this no longer repeated.
Brief description of the drawings
The overall structure schematic diagram of the plastic packaging stator that Fig. 1 provides for the utility model embodiment;
The cross-sectional schematic of the plastic packaging stator that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the partial enlarged drawing of A part in Fig. 2;
The electric motor end cap that Fig. 4 provides for the utility model embodiment and the cooperation schematic diagram of plastic packaging stator.
Wherein, 1 is plastic packaging stator, and 2 is annular protrusion, and 31 is outside trough with straight angle, and 32 is inner side trough with straight angle, and 4 is electric motor end cap, and 5 is drainage channel radially, and 6 is axial drainage channel.
Embodiment
One of core of the present utility model is to provide the waterproof construction of a kind of plastic packaging motor end cap and plastic packaging band stator, to can reach by simple structure the requirement of reliable waterproof between electric motor end cap and plastic packaging stator.
Another core of the present utility model is also to provide a kind of plastic packaging motor with above-mentioned waterproof construction.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 to Fig. 4, the overall structure schematic diagram of the plastic packaging stator that Fig. 1 provides for the utility model embodiment, the cross-sectional schematic of the plastic packaging stator that Fig. 2 provides for the utility model embodiment, Fig. 3 is the partial enlarged drawing of A part in Fig. 2, the electric motor end cap that Fig. 4 provides for the utility model embodiment and the cooperation schematic diagram of plastic packaging stator.
In the plastic packaging motor end cap that the utility model embodiment provides and the waterproof construction of plastic packaging stator, comprise electric motor end cap 4 and plastic packaging stator 1, and on plastic packaging stator 1, be provided with the annular protrusion 2 for mounted motor end cap 4, as shown in Figure 1 to Figure 3, on electric motor end cap 4, be provided with the annular groove that can be fastened on this annular protrusion 2, and on the end face of annular protrusion 2, be also provided with the annular groove and along the motor radially drainage channel 5 that radially setting and one end communicate with the annular groove that catchments of catchmenting along the circumferential distribution of annular protrusion 2, on the lateral surface of annular protrusion 2, being provided with one end is communicated with drainage channel 5 radially, the axial drainage channel 6 that the outer wall of the other end and plastic packaging stator 1 joins.
What need to describe is, the end face of the annular protrusion 2 of mentioning in the utility model embodiment is one side vertical with plastic packaging motor axis on annular protrusion 2, the medial surface of annular protrusion 2 is parallel with electrical axis on annular protrusion 2 and is arranged in the one side of plastic packaging stator inner chamber, and the lateral surface of annular protrusion 2 is one side parallel and relative with medial surface on annular protrusion 2.
Can be drawn by the technical scheme providing in above embodiment, electric motor end cap 4 coordinates and can form the discharge structure that catchments with the annular protrusion 2 on plastic packaging stator 1, in the time that the operational environment of plastic packaging motor is comparatively moist, first the water infiltrating from the outside of plastic packaging stator 1 can enter into the annular groove that catchments, then can conflux to axial drainage channel 6 that radially drainage channel 5 is communicated with by the radially drainage channel 5 being communicated with the annular groove that catchments, because axial drainage channel 6 and the outer wall of plastic packaging stator 1 join, thereby axially the water in drainage channel 6 finally can flow out along the outer wall of plastic packaging stator 1, compared with prior art, the plastic packaging motor end cap providing in the utility model and the waterproof construction of plastic packaging stator not only can effectively stop steam to enter into the inner chamber of plastic packaging stator 1, but also can in time the water entering between electric motor end cap 4 and plastic packaging stator 1 be discharged, thereby make plastic packaging stator 1 inner chamber keep the security context of relatively dry, ensure the safe operation of plastic packaging motor.
In the time that the axis of plastic packaging motor is positioned at horizontal plane, radially drainage channel 5 and axially drainage channel 6 should be positioned at its lowest position of motor, the gravity that facilitates the use water self makes water be pooled to radially drainage channel 5 and axially in drainage channel 6.
More preferred, can on the end face of annular protrusion 2, offer many annular grooves that catchment, certainly, when offering many while catchmenting annular groove, radially one end of drainage channel 5 should all be communicated with many annular grooves that catchment, so that many water that catchment in annular groove are all confluxed to axial drainage channel 6, in order to simplify technique, many annular grooves that catchment can arrange with one heart.
In the plastic packaging motor end cap providing in the present embodiment and the waterproof construction of plastic packaging stator, on the end face of annular protrusion 2, be specifically provided with two annular grooves that catchment, be respectively inner side annular groove and the outside annular groove that catchments that catchments, the annular groove that catchments is wherein to be opened in the medial surface of annular protrusion 2 and the inner side trough with straight angle 32 at annular protrusion 2 end joined positions, outside water leg is to be opened in the lateral surface of annular protrusion 2 and the outside trough with straight angle 31 at annular protrusion 2 end joined positions, as shown in Figures 2 and 3.
Be understandable that, radially drainage channel 5 can for the annular groove that catchments communicate and along the radially-arranged duct of motor, but the processing in duct is comparatively complicated comparatively speaking, thereby radially drainage channel in the present embodiment 5 is for being opened in the radially straight trough on annular protrusion 2 end faces, as shown in fig. 1, in like manner, axially drainage channel 6 is also preferably opened in the axial straight trough on annular protrusion 2 lateral surfaces.
A kind of plastic packaging motor is also disclosed in the utility model embodiment simultaneously, this plastic packaging motor comprises electric motor end cap 4 and plastic packaging stator 1, and electric motor end cap 4 and plastic packaging stator coordinate and form waterproof construction, this waterproof construction is disclosed waterproof construction in as above any one embodiment.
Above the waterproof construction of plastic packaging motor provided by the utility model and end cap and plastic packaging stator is described in detail.Applied specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection range of the utility model claim.
Claims (6)
1. the waterproof construction of a plastic packaging motor end cap and plastic packaging stator, comprise electric motor end cap (4) and plastic packaging stator (1), it is characterized in that, on described plastic packaging stator (1), be provided with the annular protrusion (2) for described electric motor end cap (4) are installed, on described electric motor end cap (4), be provided with the annular groove that can be fastened on described annular protrusion (2), and on the end face of described annular protrusion (2), also offer circumferentially distribute along it catchment annular groove and along motor radially setting and one end with described in the radially drainage channel (5) that annular groove communicates that catchments, the lateral surface of described annular protrusion (2) is provided with the axial drainage channel (6) that one end is communicated with the other end and described plastic packaging stator (1) outer wall with described radially drainage channel (5) joins.
2. the waterproof construction of plastic packaging motor end cap according to claim 1 and plastic packaging stator, it is characterized in that, on the end face of described annular protrusion (2), offer many annular grooves that catchment, and one end of described radially drainage channel (5) is communicated with the annular groove that catchments described in many.
3. the waterproof construction of plastic packaging motor end cap according to claim 2 and plastic packaging stator, it is characterized in that, on the end face of described annular protrusion (2), offer inner side annular groove and the outside annular groove that catchments that catchments, annular groove is catchmented for being opened in the medial surface of described annular protrusion (2) and the inner side trough with straight angle (32) at described annular protrusion (2) end joined position in described inner side, and described outside water leg is for being opened in the lateral surface of described annular protrusion (2) and the outside trough with straight angle (31) at described annular protrusion (2) end joined position.
4. the waterproof construction of plastic packaging motor end cap according to claim 1 and plastic packaging stator, is characterized in that, described radially drainage channel (5) is for being opened in the radially straight trough on described annular protrusion (2) end face.
5. the waterproof construction of plastic packaging motor end cap according to claim 4 and plastic packaging stator, is characterized in that, described axial drainage channel (6) is for being opened in the axial straight trough on described annular protrusion (2) lateral surface.
6. a plastic packaging motor, comprises electric motor end cap (4) and plastic packaging stator (1), and described electric motor end cap (4) and plastic packaging stator (1) coordinate formation waterproof construction, and described waterproof construction is the waterproof construction as described in any one in claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014418.3U CN203722379U (en) | 2014-01-09 | 2014-01-09 | Plastic-packaged motor and waterproof structure of end cover of plastic-packaged motor and plastic-packaged stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014418.3U CN203722379U (en) | 2014-01-09 | 2014-01-09 | Plastic-packaged motor and waterproof structure of end cover of plastic-packaged motor and plastic-packaged stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722379U true CN203722379U (en) | 2014-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420014418.3U Expired - Lifetime CN203722379U (en) | 2014-01-09 | 2014-01-09 | Plastic-packaged motor and waterproof structure of end cover of plastic-packaged motor and plastic-packaged stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947438A (en) * | 2017-12-19 | 2018-04-20 | 杭州江南电机股份有限公司 | A kind of energy-efficient plastic packaging motor and its installation method |
| CN112910152A (en) * | 2021-01-28 | 2021-06-04 | 刘顺操 | Electric machine |
-
2014
- 2014-01-09 CN CN201420014418.3U patent/CN203722379U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947438A (en) * | 2017-12-19 | 2018-04-20 | 杭州江南电机股份有限公司 | A kind of energy-efficient plastic packaging motor and its installation method |
| CN112910152A (en) * | 2021-01-28 | 2021-06-04 | 刘顺操 | Electric machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |