CN204809998U - Plastic envelope stator device - Google Patents
Plastic envelope stator device Download PDFInfo
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- CN204809998U CN204809998U CN201520500619.9U CN201520500619U CN204809998U CN 204809998 U CN204809998 U CN 204809998U CN 201520500619 U CN201520500619 U CN 201520500619U CN 204809998 U CN204809998 U CN 204809998U
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- hole
- breach
- package casing
- stator device
- plastic packaging
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Abstract
The utility model discloses a plastic envelope stator device, including encapsulating the shell and encapsulating in the inside stator part of encapsulation shell, stator part and the encapsulation shell integrated into one piece that moulds plastics, this encapsulation shell includes the cylinder shell body that A circular base and A circular base made progress and extend with A circular base is coaxial, is provided with first breach in the A circular base outer fringe, and A circular base offers first through -hole along axial direction, and the cylinder shell body is followed axial direction and is offered the second through -hole, and first through -hole communicates with each other with the second through -hole. The utility model discloses a BMC technology is moulded plastics stator part and encapsulation shell as an organic whole, makes that plastic envelope stator device possesses that mechanical properties is good, dimensional stability is high, finish is good, water -fast, resistant oil, corrosion resistance is good, heat -resisting, and electrical insulating property is good, and short mass production is stable for this BMC technology molding cycle, in addition, the encapsulation shell to the stator part play fine waterproof, seal, prevent the effect that the violence disassembled.
Description
Technical field
The utility model relates to the technical field of motor, more particularly, relates to a kind of plastic packaging stator device.
Background technology
The coil groups of motor, circuit are the core components needing Waterproof, moistureproof and dustproof, in usual motor, electrical appliance part makes moist or soaked, when electrical power, motor electric leakage can occur, or short circuit, entering of dust causes electric property and structure function forfeiture to affect the life-span.The second, motor is easily disassembled by outside, and amateur disassembling can affect motor useful life, also causes potential safety hazard.
For this reason, solve above-mentioned Waterproof, moistureproof and dustproof, the mode of unscrew, electromechanics trade adopts resin glue encapsulating mode to manufacture waterproof type stator device for motor.Coil, circuit board are combined into stator and are placed in a fixture shell, resin glue liquid is poured into this stator coated, after waiting this glue to solidify, form the Waterproof glue line of parcel stator.
Above-mentioned technology has following weak point:
(1) adopt resin glue encapsulating mode, easily produce bubble, cause glue to be bowed putting forth effort poor, bond strength is inadequate, easily comes off.Also easily cause sealing property not strong, produce between electric leakage, coil and produce short-circuit conditions; Resin glue solidification needs to leave standstill 3-4 hour at normal temperature, and the time is long, and the human and material resources expended, time, shared location space are all many, and production operation automaticity is not high, is unfavorable for large-scale production;
(2) in addition, by wire clamp structure and the integrated structure of shell in traditional technique, make in mfg. moulding die process, die fabrication step is complicated, and motor leads is easily subject to the additional injury of die pressure, greatly shortens die life.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of plastic packaging stator device.
The utility model solves the technical scheme that its technical problem adopts: provide a kind of plastic packaging stator device, comprises package casing and is packaged in the stator component of package casing inside, described stator component and package casing injection moulding integrated molding; The Cylinder Shell coaxial with cup dolly that this package casing comprises cup dolly and upwards extended by cup dolly, cup dolly outer rim is provided with the first breach, cup dolly in axial direction offers the first through hole, Cylinder Shell in axial direction offers the second through hole, and the first through hole communicates with the second through hole.
Plastic packaging stator device described in the utility model, wherein, described stator component comprises circuit board, arranges many groups coil groups on circuit boards, power lead and for power lead being fixed wire clamp on circuit boards; Circuit board outer rim is provided with the second breach, and power lead stretches out from the second breach of circuit board, and wire clamp is detachably arranged on the second breach of circuit board.
Plastic packaging stator device described in the utility model, wherein, described wire clamp comprises upper conductor folder and lower wire folder, and lower wire mounting board is connected on the bottom of upper conductor folder.
Plastic packaging stator device described in the utility model, wherein, the material of described package casing is thermoset plastics.
Implement plastic packaging stator device of the present utility model, there is following beneficial effect:
(1) by stator component is encapsulated in package casing, and stator component and package casing are injected into one by BMC technique, make that plastic packaging stator device possesses satisfactory mechanical property, dimensional stability is high, surface smoothness good, water-fast, oil resistant, excellent corrosion resistance, heat-resisting, electrical insulation capability is excellent, and this BMC technological forming time short production in enormous quantities is stablized; In addition, the package casing effect good waterproof being played to stator component, seals, prevent violence from disassembling;
(2) in addition, dismountable plastic wire folder of the present utility model replaces traditional by wire clamp structure and the integrated structure of shell, and make in mfg. moulding die process, Mould Machining saves complex steps, raising die life; The wire clamp of plastic cement material makes it better protect motor leads be not subject to the additional injury of die pressure and play waterproof action, prevents liquid from flowing into from wire and BMC glue gap.Adopt the plastic packaging stator device after BMC injection mo(u)lding that production cost is reduced greatly and improve production efficiency, manual operation is simple, and the advantages such as finished product growth in useful life, reach the more high-grade of like product.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the plastic packaging stator apparatus structure schematic diagram of the utility model preferred embodiment;
Fig. 2 is the structural representation of another angle of plastic packaging stator device of the utility model preferred embodiment;
Fig. 3 is the disassembly diagram of the plastic packaging stator device of the utility model preferred embodiment;
Wherein, 10, stator component; 101, circuit board; 102, coil groups; 103, power lead; 104, wire clamp; 1041, upper conductor folder; 1042, lower wire folder; 105, the second breach; 20, package casing; 201, cup dolly; 202, Cylinder Shell; 203, the first breach; 204, the first through hole; 205, the second through hole.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
As Figure 1-3, be the plastic packaging stator device schematic diagram of the utility model preferred embodiment, this plastic packaging stator device, comprises package casing 20 and the stator component 10 being packaged in package casing 20 inside, described stator component 10 and package casing 20 injection moulding integrated molding; The Cylinder Shell 202 coaxial with cup dolly 201 that this package casing 20 comprises cup dolly 201 and upwards extended by cup dolly 201, cup dolly 201 outer rim is provided with the first breach 203, cup dolly 201 in axial direction offers the first through hole 204, Cylinder Shell 202 is in axial direction offered the second through hole 205, first through hole 204 and is communicated with the second through hole 205.
The material of described package casing 20 is thermoset plastics, is in particular BMC BMC, and compared with traditional resin glue, adopt BMC Shooting Technique one-body molded, BMC material thermal conductivity is strong, and thermal diffusivity is good; Weight, consumption, size, profile can control; Production technology simplifies, and save the production time, molding time was lower than 3 minutes; High temperature life is long; The profile of package casing 20 of the present utility model easily controls, and can not produce bubble, good seal performance, effectively prevents violence from disassembling.
Wherein, described stator component 10 comprise circuit board 101, the many groups coil groups 102 be arranged on circuit board 101, power lead 103 and for by fixing for power lead 103 on circuit boards 101 wire clamp 104; Circuit board 101 outer rim is provided with the second breach 105, and power lead 103 stretches out from the second breach 105 of circuit board 101, and wire clamp 104 is detachably arranged on the second breach 105 of circuit board 101.Wherein, circuit board 101 is encapsulated in cup dolly 201, and coil groups 102 is encapsulated in Cylinder Shell 202.This wire clamp 104 comprises upper conductor folder 1041 and lower wire folder 1042, and lower wire folder 1042 is connected to the bottom of upper conductor folder 1041.Dismountable plastic wire folder 104 of the present utility model replaces traditional by wire clamp structure and the integrated structure of shell, and make in mfg. moulding die process, Mould Machining saves complex steps, raising die life; The wire clamp 104 of plastic cement material makes it better protect motor leads be not subject to the additional injury of die pressure and play waterproof action, prevents liquid from flowing into from wire and BMC glue gap.Adopt the plastic packaging stator device after BMC injection mo(u)lding that production cost is reduced greatly and improve production efficiency, manual operation is simple, and the advantages such as finished product growth in useful life, reach the more high-grade of like product.
The packaging technology step of plastic packaging stator device of the present utility model is as follows:
(1) plastic packaging stator device mould is installed to injection molding machine, BMC moulding compound is loaded injection molding machine, debugging opened by injection molding machine;
(2) stator component 10 is loaded in mold cavity, injection molding machine matched moulds;
(3) moulding compound is chewed by purt and is injected in mold cavity in injection molding machine, and is filled stator component 10 inside, and the moulding compound in mould by mold heating system curing molding, can complete the one-body molded of stator component 10 and package casing 20 in mould.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection range of the utility model claim.
Claims (4)
1. a plastic packaging stator device, is characterized in that, comprises package casing and the stator component being packaged in package casing inside, described stator component and package casing injection moulding integrated molding; The Cylinder Shell coaxial with cup dolly that this package casing comprises cup dolly and upwards extended by cup dolly, cup dolly outer rim is provided with the first breach, cup dolly in axial direction offers the first through hole, Cylinder Shell in axial direction offers the second through hole, and the first through hole communicates with the second through hole.
2. plastic packaging stator device according to claim 1, is characterized in that, described stator component comprises circuit board, arranges many groups coil groups on circuit boards, power lead and for power lead being fixed wire clamp on circuit boards; Circuit board outer rim is provided with the second breach, and power lead stretches out from the second breach of circuit board, and wire clamp is detachably arranged on the second breach of circuit board.
3. plastic packaging stator device according to claim 2, is characterized in that, described wire clamp comprises upper conductor folder and lower wire folder, and lower wire mounting board is connected on the bottom of upper conductor folder.
4. the plastic packaging stator device according to any one of claim 1-3, is characterized in that, the material of described package casing is thermoset plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500619.9U CN204809998U (en) | 2015-07-09 | 2015-07-09 | Plastic envelope stator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500619.9U CN204809998U (en) | 2015-07-09 | 2015-07-09 | Plastic envelope stator device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809998U true CN204809998U (en) | 2015-11-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520500619.9U Active CN204809998U (en) | 2015-07-09 | 2015-07-09 | Plastic envelope stator device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204809998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088487A (en) * | 2018-09-28 | 2018-12-25 | 深圳市万至达电机制造有限公司 | A kind of new waterproof stator |
-
2015
- 2015-07-09 CN CN201520500619.9U patent/CN204809998U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088487A (en) * | 2018-09-28 | 2018-12-25 | 深圳市万至达电机制造有限公司 | A kind of new waterproof stator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Dongguan City Hengli Town, Guangdong province 523000 Ge Keng Cun Ge Keng Industrial Zone, wisdom Valley Science and Technology Park A5 Building 2 floor Patentee after: DONGGUAN YINHAI PLASTIC ELECTRONICS CO., LTD. Address before: 523000 District, Guangdong, Dongguan Zhen Pai stone village, stone road, South Road, the first floor of the workshop on the first floor of the workshop B District, Patentee before: DONGGUAN YINHAI PLASTIC ELECTRONICS CO., LTD. |