CN203554119U - A waterproof structure of a motor stator winding and a motor with the waterproof structure - Google Patents
A waterproof structure of a motor stator winding and a motor with the waterproof structure Download PDFInfo
- Publication number
- CN203554119U CN203554119U CN201320639568.9U CN201320639568U CN203554119U CN 203554119 U CN203554119 U CN 203554119U CN 201320639568 U CN201320639568 U CN 201320639568U CN 203554119 U CN203554119 U CN 203554119U
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- China
- Prior art keywords
- stator winding
- waterproof
- packaging
- motor
- motor stator
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Abstract
The utility model provides a waterproof structure of a motor stator winding. The waterproof structure of the motor stator winding comprises a packaging plate, a housing and water proof layers. Jacks matched with electrode pins of the stator winding in a plug mode are arranged in the surface of packaging plate. Packaging grooves for packaging materials to accommodate and package plug portions of the electrode pins and the jacks are arranged around the jacks in a recessed mode. The housing packaging is realized through a combination module of the packaging plate and the stator winding, and waterproof grooves filled with waterproof materials form in the packaging grooves. The water proof layers are arranged inside the water proof grooves. Through the arrangement of the packaging grooves, sealing of gaps between the electrode pins and the jacks in packaging processing is facilitated, and at the same time, the formation of the waterproof grooves and the filling of the waterproof materials are facilitated, so that the waterproof sealing of the stator winding is further guaranteed. The utility model also provides waterproof structure processing technology for the motor stator winding and a motor with the structure.
Description
Technical field
The utility model relates to the technical field of motor, relates in particular to a kind of waterproof construction of motor stator winding and has the motor of this waterproof construction.
Background technology
The waterproof construction of existing motor stator winding, especially be the waterproof construction 10 ' of brushless DC motor stator winding, see shown in Fig. 1 to Fig. 3, when package board 30 ' connects with stator winding 20 ' group, just simply the jack of package board 30 ' 31 ' and the electrode contact pin 21 ' of stator winding 20 ' are pegged graft, any waterproofing protection structure is not set after complete, so, moisture content easily enters and is penetrated into stator core from electrode contact pin 21 ' and the plug-in position of jack 31 ', enamelled wire etc., after causing stator core to contact with water, easily occur getting rusty, electric leakage and operational failure, have a strong impact on fail safe and the useful life of motor.
Therefore, be necessary to provide a kind of technological means to address the aforementioned drawbacks.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, a kind of waterproof construction of motor stator winding is provided, in order to fill up motor stator winding of the prior art, lack waterproof construction, with this, solve the problem that electrode contact pin in motor stator winding of the prior art and the plug-in position place of jack easily seep water; A kind of motor of the waterproof construction with this motor stator winding is also provided meanwhile.
The utility model is to realize like this, a kind of waterproof construction of motor stator winding, comprise encapsulating package board, housing and the watertight composition of described stator winding, described package board is provided with in its surface and the electrode contact pin of the described stator winding jack coordinating of pegging graft, and the peripheral recesses of described jack is provided with the encapsulation groove for the described electrode contact pin of the accommodating encapsulation of encapsulating material and described jack splicing position; Packaging shell connects by described package board and described stator winding group the composite module forming, and described housing is formed with the capillary groove being filled with for waterproof material on described encapsulation groove; Watertight composition is located in described capillary groove.
Particularly, described housing is to process by plastic packaging the plastic packaging housing forming.
Particularly, described encapsulation groove is circular counter bore or rectangle counterbore.
Further, described capillary groove has one and makes waterproof material flow to the slope of described jack and described electrode contact pin splicing position.
The utility model also provides a kind of motor, has the waterproof construction of above-mentioned stator winding.
Technique effect of the present utility model is: by being provided with encapsulation groove, so that the space that enclosed electrode contact pin and jack form during encapsulation process meanwhile, also helps formation capillary groove, to fill waterproof material, further guarantee the waterproof sealing of stator winding.Further, housing is to process by plastic packaging the plastic packaging housing forming, and except package board and the stator winding after connecing of package group preferably, guarantees its packaging effect, and meanwhile, it is easy and simple to handle, as long as by a Plastic packaging apparatus, just can complete rapidly whole plastic packaging processing.
Accompanying drawing explanation
Fig. 1 to Fig. 3 is the schematic diagram of the motor stator winding plastic packaging processing of prior art;
Fig. 4 is the stereogram of the electrode contact pin package board of the waterproof construction of the motor stator winding of the utility model embodiment;
Fig. 5 is the electrode contact pin package board of waterproof construction and the stereogram of stator winding assembling of the motor stator winding of the utility model embodiment;
Fig. 6 is the stereogram after electrode contact pin package board and the stator winding plastic packaging of waterproof construction of the motor stator winding of the utility model embodiment;
Fig. 7 is the schematic diagram of the electrode contact pin source of welding current line of the waterproof construction of the motor stator winding of the utility model embodiment;
Fig. 8 be in Fig. 7 A-A to sectional view.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 4 to Fig. 7, the utility model provides a kind of waterproof construction 10 of motor stator winding, comprise package board 30, housing 40 and watertight composition 50 in order to encapsulated stator winding 20, and the concrete structure of each parts is:
By being provided with encapsulation groove 32, so that enclosed electrode contact pin 21 and the space that jack 31 forms during encapsulation process meanwhile, also help and form capillary groove 41, to fill waterproof material, further guarantee the waterproof sealing of stator winding 20.
Particularly, housing 40 is to process by plastic packaging the plastic packaging housing forming.Wherein, the capsulation material that carries out plastic packaging processing employing in the present embodiment is BMC material, and BMC material is BMC.The domestic unsaturated polyester (UP) BMC that is often called.Its primary raw material is by GF, UFMD and the material bulk prepreg of various additive through fully mixing.BMC BMC has following characteristics, main feature is lightweight, high-strength, insulation, corrosion-resistant, also to have a utilance high, the advantages such as ratio of briquetting is high, constant product quality, easy to operate, are widely used in the fields such as automobile making, railway traffic, building fittings, electronic product.
Due to when plastic packaging is processed, the plastic package die adopting has envelope materials and parts, and these envelope materials and parts are generally circulus, therefore, in order to guarantee envelope material quality, the greatest width dimension of envelope materials and parts used when the minimum width dimension of the encapsulation groove 32 of offering in the present embodiment is greater than plastic packaging, like this, envelope materials and parts just can stretch into encapsulation groove 32 the insides the matched in clearance certain with its formation effectively, guarantee effective filling of BMC material when plastic packaging is processed.
Preferably, for the ease of production and processing, encapsulation groove 32 is circular counter bore or rectangle counterbore.
Refer to Fig. 8, in addition, in order to guarantee that when capillary groove 41 applies marine glue marine glue can naturally and understandably flow to the position that jack 31 and electrode contact pin 21 are pegged graft, capillary groove 41 has one makes waterproof material flow to the slope 42 of jack 31 and electrode contact pin 21 splicing positions.Preferably, the surface on this slope 42 is plane or curved surface, so that production and processing.
Refer to Fig. 7, the utility model also provides a kind of motor of the waterproof construction 10 with this motor stator winding.
Refer to Fig. 4 to Fig. 7, the processing technology of the waterproof construction 10 of motor stator winding of the present utility model, comprises the steps:
S1, provide a package board 30, to prepare in order to encapsulated stator winding 20, on package board 30 surface, arrange and the electrode contact pin 21 of stator winding 20 jack 31 coordinating of pegging graft, and in the peripheral recesses of jack 31, be provided with the encapsulation groove 32 of the accommodating encapsulated electrode contact pin 21 of confession encapsulating material and jack 31 splicing positions;
S2, the jack of package board 30 31 and the electrode contact pin 21 of stator winding 20 are pegged graft, so that package board 30 connects formation composite module with 20 groups of stator winding;
S3, package group compound module, and be formed with the capillary groove 41 being filled with for waterproof material on encapsulation groove 32;
S4, capillary groove 41 fill waterproof material with form watertight composition 50;
S5, on electrode contact pin 21 source of welding current line.
By being provided with encapsulation groove 32, so that plastic packaging enclosed electrode contact pin 21 and the space that jack 31 forms while processing meanwhile, also help and form capillary groove 41, to fill waterproof material, further guarantee the waterproof sealing of stator winding 20.
Particularly, by plastic packaging, process encapsulation and connect by 20 groups of package board 30 and stator winding the composite module forming, and form the plastic packaging housing of package group compound module.
Due to when plastic packaging is processed, the plastic package die adopting has envelope materials and parts, and these envelope materials and parts are generally circulus, therefore, in order to guarantee envelope material quality, the greatest width dimension of envelope materials and parts used when the minimum width dimension of the encapsulation groove 32 of offering in the present embodiment is greater than package group compound module, like this, envelope materials and parts just can stretch into encapsulation groove 32 the insides the matched in clearance certain with its formation effectively, guarantee effective filling of capsulation material when plastic packaging is processed.
Preferably, for the ease of production and processing, encapsulation groove 32 is circular counter bore or rectangle counterbore.
Refer to Fig. 8, in addition, in order to guarantee that when capillary groove 41 applies marine glue marine glue can naturally and understandably flow to the position that jack 31 and electrode contact pin 21 are pegged graft, capillary groove 41 has one makes waterproof material flow to the slope 42 of the position that jack 31 and electrode contact pin 21 peg graft.Preferably, the surface on slope 42 is plane or curved surface, so that production and processing.
Further, the capsulation material of the present embodiment is BMC material, and BMC material is BMC.The domestic unsaturated polyester (UP) BMC that is often called.Its primary raw material is by GF, UFMD and the material bulk prepreg of various additive through fully mixing.BMC BMC has following characteristics, main feature is lightweight, high-strength, insulation, corrosion-resistant, also to have a utilance high, the advantages such as ratio of briquetting is high, constant product quality, easy to operate, are widely used in the fields such as automobile making, railway traffic, building fittings, electronic product.
Further, the waterproof material of the present embodiment is marine glue, and marine glue not only has good waterproof function, and draws materials conveniently, and cost performance is high.Preferably, the marine glue in the present embodiment is chosen as PS glue, PC glue, PA glue, PP glue, PE glue, rubber cement or polyurethane glue, but the enforcement of the present embodiment is not as limit.
The foregoing is only the utility model preferred embodiment; its structure is not limited to the above-mentioned shape of enumerating; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. a waterproof construction for motor stator winding, is characterized in that, comprising:
In order to encapsulate the package board of described stator winding, described package board is provided with in its surface and the electrode contact pin of the described stator winding jack coordinating of pegging graft, and the peripheral recesses of described jack is provided with the encapsulation groove for the described electrode contact pin of the accommodating encapsulation of encapsulating material and described jack splicing position;
Housing, encapsulation connects by described package board and described stator winding group the composite module forming, and described housing is formed with the capillary groove being filled with for waterproof material on described encapsulation groove; And
Watertight composition, is located in described capillary groove.
2. the waterproof construction of motor stator winding as claimed in claim 1, is characterized in that: described housing is to process by plastic packaging the plastic packaging housing forming.
3. the waterproof construction of motor stator winding as claimed in claim 1, is characterized in that: described encapsulation groove is circular counter bore or rectangle counterbore.
4. the waterproof construction of the motor stator winding as described in claim 1-3 any one, is characterized in that: described capillary groove has one makes waterproof material flow to the slope of described jack and described electrode contact pin splicing position.
5. a motor, is characterized in that: the waterproof construction with the stator winding described in claim 1-4 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639568.9U CN203554119U (en) | 2013-10-16 | 2013-10-16 | A waterproof structure of a motor stator winding and a motor with the waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639568.9U CN203554119U (en) | 2013-10-16 | 2013-10-16 | A waterproof structure of a motor stator winding and a motor with the waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203554119U true CN203554119U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320639568.9U Expired - Fee Related CN203554119U (en) | 2013-10-16 | 2013-10-16 | A waterproof structure of a motor stator winding and a motor with the waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203554119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746488A (en) * | 2013-10-16 | 2014-04-23 | 广东威灵电机制造有限公司 | Motor, waterproof structure of motor stator winding and processing technology thereof |
-
2013
- 2013-10-16 CN CN201320639568.9U patent/CN203554119U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746488A (en) * | 2013-10-16 | 2014-04-23 | 广东威灵电机制造有限公司 | Motor, waterproof structure of motor stator winding and processing technology thereof |
| CN103746488B (en) * | 2013-10-16 | 2016-02-03 | 广东威灵电机制造有限公司 | The waterproof construction of motor, motor stator winding and processing technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20191016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |