CN105846606A - Fixation device capable of preventing circuit board from shedding during injection molding and stator assembly and motor - Google Patents
Fixation device capable of preventing circuit board from shedding during injection molding and stator assembly and motor Download PDFInfo
- Publication number
- CN105846606A CN105846606A CN201610339062.4A CN201610339062A CN105846606A CN 105846606 A CN105846606 A CN 105846606A CN 201610339062 A CN201610339062 A CN 201610339062A CN 105846606 A CN105846606 A CN 105846606A
- Authority
- CN
- China
- Prior art keywords
- wiring board
- insulation framework
- wiring
- hole
- circuit board
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
Abstract
The invention relates to the technical field of a motor and especially relates to a fixation device capable of preventing a circuit board from shedding during injection molding and a stator assembly and a motor. The fixation device capable of preventing the circuit board from shedding during injection molding comprises an insulation framework and the circuit board. The circuit board is fixedly clamped on the insulation framework through a clamping piece, so that the circuit board clamped on the insulation framework does not shift with respect to the insulation framework during injection molding. The stator assembly comprises a stator core, winding groups and a power line assembly. The stator assembly also comprises the fixation device capable of preventing the circuit board from shedding during injection molding. The motor comprises the stator assembly. The stator assembly is a molded stator assembly formed through BMC plastic package. Through the structure that the circuit board is fixedly clamped on the insulation framework, fixation process of the circuit board is simplified, and the circuit board is enabled not to shift with respect to the insulation framework during injection molding, so that the qualification rate of the product is improved; the process is simple, and the production cost is low; and the product can realize one piece flow automation production, and thus production cost is reduced.
Description
Technical field
The present invention relates to technical field of motors, particularly relate to a kind of anti-wiring board and be molded the fixing device come off
And stator module and motor.
Background technology
Industry wiring board fixed form in stator module has two kinds at present:
The first fixed form uses nylon wire colligation or insulating tape colligation, although this fixed form is surely leaned on,
But complex procedures, inefficiency, need the most artificial, it is impossible to realize automated production.
The second fixed form uses hole post to coordinate: be i.e. provided with a duckpin on stator module parts,
Circuit board has set an aperture, and after coordinating screens by hole post, employee's flatiron or other high temperature form are by little
Pillar top is melted so that duckpin top outer diameter fixes wiring board more than wiring board aperture, this fixing side
Formula is affected by employee's gimmick, there is homogeneity of product poor, wiring board injection high pressure under easy to fall off and cause note
Mould stator surface thread cast-off or winding open circuit.
Therefore, need a kind of quick and convenient, fixed fixed form badly, to improve wiring board in stator pack
Part fixes quality and the efficiency of connection.
Summary of the invention
It is an object of the invention to propose a kind of anti-wiring board and be molded the fixing device come off, by phase clamping
Insulation framework and the structure of terminal plate so that wiring board does not occur phase contraposition when injection relative to insulation framework
Move, improve the qualification rate of product.
Present invention also offers a kind of stator module, there is above-mentioned anti-wiring board and be molded the fixing dress come off
Put, simple in construction, easy to assembly, reduce production cost.
Present invention also offers a kind of motor, have above-mentioned stator module, production technology is simple, and product closes
Lattice rate is high, can realize automated production, improving product competitiveness commercially.
For reaching this purpose, the present invention by the following technical solutions:
A kind of anti-wiring board is molded the fixing device come off, including: insulation framework, and wiring board, described
Wiring board is fixed in insulation framework by shackle member, and the wiring board being connected in insulation framework is in injection
Time there is not relative displacement relative to insulation framework.
One of preferred version as the technical program, described shackle member includes overhead structure and and overhead structure
The button hole matched, described overhead structure is arranged in described insulation framework, and described button hole is correspondingly arranged at institute
State on wiring board.
One of preferred version as the technical program, the lower section of described overhead structure is additionally provided with localization machine
Structure, described button hole is fixed between location structure and overhead structure.
One of preferred version as the technical program, described insulation framework is additionally provided with locating dowel, described
On wiring board, corresponding locating dowel is provided with hole, wiring location, and the end face in hole, described wiring location is or/and inner face sets
It is equipped with weldable part.
One of preferred version as the technical program, the end of described locating dowel is additionally provided with contact pin, described
Contact pin is plugged in hole, wiring location.
One of preferred version as the technical program, described wiring board is further opened with wiring hole, described in connect
The end face of string holes or inner face are provided with weldable part, set between described wiring hole and hole, described wiring location
It is equipped with and is conductively connected circuit.
One of preferred version as the technical program, the inner side of described wiring board is further opened with slot to make way.
A kind of stator module, including stator core, coiling group and electrical cord assembly, also includes above-mentioned defence line
Road plate is molded the fixing device come off, and described stator core is arranged on the inner side of insulation framework, described coiling group
Being set in insulation framework, described electrical cord assembly includes power line, thermal protector and wire output protector, described
Power line is connected on the wiring hole of wiring board.
A kind of motor, including rotor assembly, the outer cover of described rotor assembly is provided with above-mentioned stator module,
Described stator module be arranged above end cap, described end cap be provided above shock absorbing ring, described stator
Assembly is the injection moulded stator assembly through BMC plastic packaging.
Beneficial effect: by insulation framework and the structure of terminal plate of phase clamping so that wiring board is when injection
There is not relative displacement relative to insulation framework, simplify the fixed work order of wiring board, improve the conjunction of product
Lattice rate.Positioned the setting in hole by locating dowel and wiring, both accelerate the installation between insulation framework and wiring board
Speed, is additionally provided with contact pin in locating dowel simultaneously, it is simple to the end of a thread of coiling group is walked around contact pin and positioned hole with wiring
It is connected；Simple in construction, easy to assembly, reduce production cost；Product percent of pass is high, and product can realize
The automated production of one stream, thus reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fixing device that the anti-wiring board injection that the embodiment of the present invention 1 provides comes off
Figure；
Fig. 2 is the structural representation of the stator module that the embodiment of the present invention 1 provides；
Fig. 3 is the structural representation of the motor that the embodiment of the present invention 1 provides.
In figure:
1, insulation framework；11, overhead structure；12, location structure；13, locating dowel；2, wiring board；
21, button hole；22, hole, wiring location；23, wiring hole；24, slot to make way；3, stator core；4、
Coiling group；5, electrical cord assembly；51, power line；52, thermal protector；53, wire output protector；6, end
Lid；7, shock absorbing ring；8, rotor assembly；9, stator module.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Embodiment 1
The invention provides a kind of anti-wiring board and be molded the fixing device come off, as it is shown in figure 1, include: absolutely
Edge skeleton 1, and wiring board 2, described wiring board 2 is fixed in insulation framework 1 by shackle member,
Described shackle member includes overhead structure 11 and the button hole 21 matched with overhead structure 11, described overhead structure
11 are arranged in described insulation framework 1, and described button hole 21 is correspondingly arranged on described wiring board 2.It is connected to
Relative displacement is there is not relative to insulation framework 1 in the wiring board 2 in insulation framework 1 when injection.Described fall
The lower section of hook structure 11 is additionally provided with detent mechanism 12, and described button hole 21 is fixed on location structure 12 and barb
Between structure 11.
Described overhead structure 11 can be unidirectional barb, it is also possible to be multi-direction barb.
The engaging inclined-plane of described overhead structure 11 is at an acute angle with the plane at button hole 21 place, in order to button hole 21
Extrude and be connected to engage the bottom on inclined-plane from top to bottom along inclined-plane；The setting of described detent mechanism 12 was both used for
Overhead structure 11 is installed, again by the position limitation of button hole 21 the most thereon, further, when injection,
Outside overhead structure 11, decompose the pressure that wiring board 2 is born, when further ensuring injection, circuit
Plate 2 is not subjected to displacement relative to insulation framework 1, to avoid surface thread cast-off or winding open circuit.
Being additionally provided with locating dowel 13 in described insulation framework 1, on described wiring board 2, corresponding locating dowel 13 is arranged
Wiring is had to position hole 22.The end face in hole 22, described wiring location is or/and inner face is provided with weldable part.Institute
The end stating locating dowel 13 is additionally provided with contact pin, and described contact pin is plugged in hole 22, wiring location.Described line
Being further opened with wiring hole 23 on road plate 2, end face or the inner face of described wiring hole 23 are provided with weldable part.
Arrange according to the configuration of wiring board 2, be provided with between described wiring hole 23 and hole 22, wiring location and lead
Electrical interconnection.
Hole 22, at least two wiring location, and 22, hole, described wiring location it is provided with on described wiring board 2
In the both sides of wiring board 2, to play the purpose of quickly location, it is preferred that offer on described wiring board 2
Hole 22, four wiring location, and hole 22, four wiring location is along the length of the inner side wiring board 2 of wiring board 2
Direction arranges.Offer three wiring holes 23 on described wiring board 2, and described three wiring holes 23 are positioned at line
The outside of road plate 2, in order to be attached with electrical cord assembly 5.
When motor is PG buncher, the inner side of described wiring board 2 is further opened with slot to make way 24.
Described insulation framework 1 can be molded by insulating materials as single parts, it is also possible to is the plastic one-tenth of one
Type on stator core, the shape of described insulation framework 1 can be semicircle can also be full circle or other
Figure.
Described wiring board 2 can arrange conducting wire substrate forming material for CEM-1, CEM-3, FR-4 etc.,
Present invention also offers a kind of stator module, as in figure 2 it is shown, include stator core 3, coiling group 4 and
Electrical cord assembly 5, also includes that described anti-wiring board is molded the fixing device come off, and described stator core 3 is pacified
Being contained in the inner side of insulation framework 1, described coiling group 4 is set in insulation framework 1, described electrical cord assembly 5
Including power line 51, thermal protector 52 and wire output protector 53, described power line 51 is connected to wiring board 2
On wiring hole 23.Described coiling group 4 is enamel-covered wire coiling group.
Described stator core 3 can be semicircular structure, and when being embodied as, described stator core 3 can also be
Full-circle spray pattern, square, E shape, interlinkage or the structure such as spliced, accordingly, the structure of described insulation framework 1
Corresponding with the structure of stator core 3.Described stator core 3 is provided with multiple notch.
Described insulation framework 1 can be overlapped on stator core 3, it is also possible to is one-body molded plastic at stator core 3
On；The coiling group 4 of described stator module can be wound on the stator core 3 being cased with insulation framework 1, it is possible to
To be embedded on the stator core 3 being cased with insulation framework 1, it is also possible to the two has concurrently.
Described electrical cord assembly 5 includes power line 51, thermal protector 52, wire output protector 53, described power line
51 welding are in the circuit board；Described electrical cord assembly 5 includes three described power lines 51, described three power supplys
Line 51 is welded by weld part mutually with described wiring hole 23 respectively, and described wire output protector 53 is provided with three
Through hole, described three power lines 51 pass from corresponding described three through holes respectively, a wherein power line 51
Upper series connection thermal protector 52.
The described stator module mode of production for first insulation framework 1 is enclosed within stator core 3, then line winding 4
Being wound in insulation framework 1, the end of a thread of coiling group 4 is entangled on the contact pin of wiring locating dowel 13 of insulation framework 1,
Again the wiring on the wiring board 2 of soldered electrical cord assembly 5 is positioned hole 22 and be directed at determining of insulation framework 1
Position post 13 puts down, and wiring board 2 is by the button hole of wiring board 2 and the overhead structure 11 in insulation framework 1
Fasten reliable and stable being fixed in insulation framework 1, finally by wave-soldering or other welding procedures by coiling
The end of a thread of group 4 positions hole 22 with the wiring of wiring board 2 and connects.
Present invention also offers a kind of motor, as it is shown on figure 3, include rotor assembly 8, described rotor assembly 8
Outer cover be provided with above-mentioned stator module 9, described stator module 9 be arranged above end cap 6, described
End cap 6 be provided above shock absorbing ring 7.
Described stator module is the injection moulded stator assembly through BMC plastic packaging.
In sum, by insulation framework and the structure of terminal plate of phase clamping so that wiring board is when injection
There is not relative displacement relative to insulation framework, simplify the fixed work order of wiring board, improve the conjunction of product
Lattice rate.Positioned the setting in hole by locating dowel and wiring, both accelerate the installation between insulation framework and wiring board
Speed, is additionally provided with contact pin in locating dowel simultaneously, it is simple to the end of a thread of coiling group is walked around contact pin and positioned hole with wiring
It is connected；Simple in construction, easy to assembly, reduce production cost；Product percent of pass is high, and product can realize
The automated production of one stream, thus reduce production cost.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain this
The principle of invention, and limiting the scope of the invention can not be construed to by any way.Based on herein
Explaining, those skilled in the art need not pay performing creative labour can associate other tool of the present invention
Body embodiment, within these modes fall within protection scope of the present invention.
Claims (9)
1. an anti-wiring board is molded the fixing device come off, it is characterised in that including: insulation framework
(1), and wiring board (2), described wiring board (2) is fixed on insulation framework (1) by shackle member
On, the wiring board (2) being connected in insulation framework (1) is not sent out relative to insulation framework (1) when injection
Raw relative displacement.
Anti-wiring board the most according to claim 1 is molded the fixing device come off, it is characterised in that
Described shackle member includes overhead structure (11) and the button hole (21) matched with overhead structure (11), described
Overhead structure (11) is arranged in described insulation framework (1), and described button hole (21) is correspondingly arranged at described
On wiring board (2).
Anti-wiring board the most according to claim 2 is molded the fixing device come off, it is characterised in that
The lower section of described overhead structure (11) is additionally provided with detent mechanism (12), and described button hole (21) is fixed on
Between location structure (12) and overhead structure (11).
4. be molded the fixing device come off according to the anti-wiring board described in any one of claim 1-3, it is special
Levying and be, described insulation framework (1) is additionally provided with locating dowel (13), described wiring board (2) is upper right
Answer locating dowel (13) be provided with wiring location hole (22), described wiring location hole (22) end face or/
Inner face is provided with weldable part.
Anti-wiring board the most according to claim 4 is molded the fixing device come off, it is characterised in that
The end of described locating dowel (13) is additionally provided with contact pin, and described contact pin is plugged in wiring hole, location (22).
Anti-wiring board the most according to claim 4 is molded the fixing device come off, it is characterised in that
Being further opened with wiring hole (23) on described wiring board (2), end face or the inner face of described wiring hole (23) set
It is equipped with weldable part, between described wiring hole (23) and described wiring hole, location (22), is provided with conduction
Connection line.
Anti-wiring board the most according to claim 4 is molded the fixing device come off, it is characterised in that
The inner side of described wiring board (2) is further opened with slot to make way (24).
8. a stator module, including stator core (3), coiling group (4) and electrical cord assembly (5),
It is characterized in that, also include that the anti-wiring board as described in any one of claim 1-7 is molded the fixing dress come off
Putting, described stator core (3) is arranged on the inner side of insulation framework (1), and described coiling group (4) is set in
In insulation framework (1), described electrical cord assembly (5) includes power line (51), thermal protector (52)
With wire output protector (53), described power line (51) is connected on the wiring hole (23) of wiring board (2).
9. a motor, including rotor assembly, it is characterised in that the outer cover of described rotor assembly (8)
It is provided with stator module as claimed in claim 8 (9), being arranged above of described stator module (9)
End cap (6), described end cap (6) be provided above shock absorbing ring (7), described stator module (9) is
Injection moulded stator assembly through BMC plastic packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339062.4A CN105846606A (en) | 2016-05-20 | 2016-05-20 | Fixation device capable of preventing circuit board from shedding during injection molding and stator assembly and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339062.4A CN105846606A (en) | 2016-05-20 | 2016-05-20 | Fixation device capable of preventing circuit board from shedding during injection molding and stator assembly and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105846606A true CN105846606A (en) | 2016-08-10 |
Family
ID=56592970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610339062.4A Pending CN105846606A (en) | 2016-05-20 | 2016-05-20 | Fixation device capable of preventing circuit board from shedding during injection molding and stator assembly and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105846606A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888001A (en) * | 2017-11-14 | 2018-04-06 | 湖州越球电机有限公司 | A kind of stator connection structure of external rotor electric machine |
| CN108092468A (en) * | 2018-01-19 | 2018-05-29 | 珠海凯邦电机制造有限公司 | Stator module and motor |
| CN108539933A (en) * | 2018-06-06 | 2018-09-14 | 深圳市道通智能航空技术有限公司 | Motor, power plant and unmanned vehicle |
| CN108702066A (en) * | 2017-12-28 | 2018-10-23 | 深圳市大疆创新科技有限公司 | Stator assembling structor and its manufacturing method, motor, power suit and unmanned vehicle |
| CN108718136A (en) * | 2018-07-30 | 2018-10-30 | 珠海凯邦电机制造有限公司 | Stator module and plastic packaging motor |
| CN112117853A (en) * | 2019-06-19 | 2020-12-22 | 尼得科电机（青岛）有限公司 | Stator assembly of motor, manufacturing method thereof and stator of motor |
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| CN203942360U (en) * | 2014-05-29 | 2014-11-12 | 广东威灵电机制造有限公司 | The mounting structure of motor power-supply wire assembly and plastic packaging motor |
| CN104218699A (en) * | 2014-08-19 | 2014-12-17 | 广东威灵电机制造有限公司 | Motor and motor manufacturing method |
| CN205986504U (en) * | 2016-05-20 | 2017-02-22 | 珠海凯邦电机制造有限公司 | Prevent fixing device and stator module and motor that circuit board moulded plastics and come off |
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| CN202872480U (en) * | 2012-09-04 | 2013-04-10 | 珠海格力电器股份有限公司 | Stator insulating framework |
| CN103259369A (en) * | 2013-01-07 | 2013-08-21 | 广东威灵电机制造有限公司 | Motor and monitoring device for motor |
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| CN205986504U (en) * | 2016-05-20 | 2017-02-22 | 珠海凯邦电机制造有限公司 | Prevent fixing device and stator module and motor that circuit board moulded plastics and come off |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888001A (en) * | 2017-11-14 | 2018-04-06 | 湖州越球电机有限公司 | A kind of stator connection structure of external rotor electric machine |
| CN107888001B (en) * | 2017-11-14 | 2023-12-01 | 湖州越球电机有限公司 | Stator connection structure of external rotor motor |
| CN108702066A (en) * | 2017-12-28 | 2018-10-23 | 深圳市大疆创新科技有限公司 | Stator assembling structor and its manufacturing method, motor, power suit and unmanned vehicle |
| WO2019127226A1 (en) * | 2017-12-28 | 2019-07-04 | 深圳市大疆创新科技有限公司 | Stator assembly structure and fabrication method therefor, motor, power set, and unmanned aerial vehicle |
| CN108092468A (en) * | 2018-01-19 | 2018-05-29 | 珠海凯邦电机制造有限公司 | Stator module and motor |
| CN108539933A (en) * | 2018-06-06 | 2018-09-14 | 深圳市道通智能航空技术有限公司 | Motor, power plant and unmanned vehicle |
| CN108718136A (en) * | 2018-07-30 | 2018-10-30 | 珠海凯邦电机制造有限公司 | Stator module and plastic packaging motor |
| CN108718136B (en) * | 2018-07-30 | 2023-11-28 | 珠海凯邦电机制造有限公司 | Stator assembly and plastic package motor |
| CN112117853A (en) * | 2019-06-19 | 2020-12-22 | 尼得科电机（青岛）有限公司 | Stator assembly of motor, manufacturing method thereof and stator of motor |
| CN112117853B (en) * | 2019-06-19 | 2022-05-06 | 尼得科电机（青岛）有限公司 | Stator assembly of motor, manufacturing method thereof and stator of motor |
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Application publication date: 20160810 |