CN203278410U - A terminal and a stator for a motor - Google Patents
A terminal and a stator for a motor Download PDFInfo
- Publication number
- CN203278410U CN203278410U CN 201320249344 CN201320249344U CN203278410U CN 203278410 U CN203278410 U CN 203278410U CN 201320249344 CN201320249344 CN 201320249344 CN 201320249344 U CN201320249344 U CN 201320249344U CN 203278410 U CN203278410 U CN 203278410U
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- China
- Prior art keywords
- plate body
- soldering
- motor
- insulator
- terminal
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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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- Manufacture Of Motors, Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model provides a terminal for a motor. The terminal comprises a first plate body, a second plate body extended from the bent first plate body, and a third plate body extended from the bent second plate body. The first plate body is equipped with an inserting portion used for being installed in the motor and a soldering portion connected with the inserting portion. The soldering portion and the inserting portion are disposed on the two sides of the second plate body, respectively. The third plate is equipped with a coil winding portion used for winding a coil. The coil winding portion and the soldering portion are not arranged in same plane, so a soldering mode using a dedicated ultrasonic soldering device rather than a conventional manual soldering or tin-immersing soldering mode is employed. Therefore, effects are achieved of increasing soldering reliability, achieving automated soldering, reducing labor cost, increasing production efficiency, and achieving high controllability in a soldering process and preventing insufficient soldering. The utility model also provides a motor stator.
Description
Technical field
The utility model belongs to machine field, relates in particular to a kind of motor with terminal and stator.
Background technology
At present, brshless DC motor winding welding mode is that manual welding or wicking mode are welded substantially, and its solder terminal structure is general as Fig. 1 or two kinds of structures shown in Figure 2, i.e. platypelloid type structure shown in Figure 1, cylindrical structure shown in Figure 2.platypelloid type terminal 100 comprises the first insertion section 101 in the insulator that inserts motor, and the first weld part 102 of pcb board welding reaches between the first insertion section 101 and the first weld part 102 and is used for the first winding section 103 of coiling, wherein the first weld part 102 and the first winding section 103 are at grade, make it can't satisfy the ultrasonic bonding requirement, the welding portion of the first weld part 102 and the first winding section 103 can only adopt manual welding or wicking mode to weld, thereby cause winding at the easy rosin joint of welding at 103 places, the first winding section, the welding process poor controllability, and production efficiency is low.Be also the same for column type terminal 104, its second weld part 105 and the second winding section 106 also the problems referred to above can occur also at grade.
The utility model content
The purpose of the utility model embodiment is to provide a kind of motor terminal, is intended to improve controllability and the production efficiency of welding process.
The utility model embodiment realizes like this, a kind of motor terminal, described terminal comprises that the first plate body, the second plate body that is extended by described the first plate body bending reach the 3rd plate body that is extended by described the second plate body bending, the weld part that described the first plate body is provided with to be installed in the insertion section in described motor and is connected with described insertion section, described weld part and described insertion section are positioned at respectively the both sides of described the second plate body, and described the 3rd plate body is provided with the winding section for winding around.
Further, described the 3rd plate body and described insertion section are positioned at the same side of described the second plate body.
Further, described the 3rd plate body and described the second plate body are positioned at the same side of described the first plate body.
Further, the first side of described the second plate body is connected in the upper limb of the described insertion section of described the first plate body, one end upper limb of described the 3rd plate body is connected in the second side of described the second plate body, and the other end of described the 3rd plate body extends beyond described the second plate body and is provided with described winding section.
Further, be provided with the wave geometry on described winding section.
Further, an end of described the 3rd plate body exceeds described the second plate body, and the width of the root of the plate body part that exceeds described the second plate body of described the 3rd plate body is less than the width of described winding section.
Further, described the first plate body and described the 3rd plate body are all perpendicular to described the second plate body.
Further, described the first plate body is perpendicular to described the 3rd plate body.
Another purpose of the utility model embodiment is to provide a kind of motor stator, the insulator that it comprises iron core and wraps up described iron core, described stator also comprises the said motor terminal, described insertion section is inserted in described insulator, described the second plate body side direction is passed described insulator and is extended to the periphery of described insulator, and described the 3rd plate body extends to the periphery of described insulator.
Further, described insulator offers jack, and described jack narrows down from shallow to deep gradually.
Because the winding section of above-mentioned terminal is not arranged in same plane by the second being connected of plate body with weld part, manual welding or wicking welding manner that can abandoning tradition, and adopt special-purpose ultrasonic welding equipment mode to weld, to improve soldering reliability, and realize automatic welding, reduce cost of labor, enhance productivity, make the welding process controllability high and prevent rosin joint.
Description of drawings
Fig. 1 is the structure chart of the platypelloid type terminal that provides of prior art.
Fig. 2 is the structure chart of the column type terminal that provides of prior art.
Fig. 3 is the stereogram of the stator of the motor that provides of the utility model embodiment, wherein winding around not.
Fig. 4 is the partial enlarged drawing of the stator of Fig. 3.
Fig. 5 is the vertical view of the stator of Fig. 3, wherein has been wound around coil.
Fig. 6 is the three-dimensional exploded view of the stator of Fig. 3.
Fig. 7 is the end view of the stator of Fig. 5.
Fig. 8 is the stereogram of terminal of the stator of Fig. 3.
Fig. 9 is the front view of the terminal of Fig. 8.
Figure 10 is the end view of the terminal of Fig. 8.
Figure 11 is the vertical view of the terminal of Fig. 8.
Figure 12 shows the position relationship between the jack of insulator of the first plate body of terminal of Fig. 8 and stator.
Figure 13 shows the structure chart before the stator that forms Fig. 3, and wherein the strip iron core wraps insulator and inserts terminal shown in Figure 8.
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 only in order to explaining the utility model, and be not used in restriction the utility model.
The brshless DC motor that the utility model embodiment provides comprises stator 10, be arranged in described stator 10 the rotor (not shown) and in order to driven by power that this motor is provided and the pcb board (not shown) of control.
See also Fig. 3 to Fig. 7, described stator 10 comprises insulator 30 and some terminals 40 of iron core 20, the described iron core 20 of parcel, only shows wherein several terminals 40 in figure, and not shown all terminals 40.Described iron core 20 comprises some denticles 21, and the root of these denticles 21 links together and forms a circle, and makes iron core 20 form circle shape structure.The free end of these denticles 21 is gathered towards the center of described iron core 20.Each denticle 21 has thinner neck 22.
Described insulator 30 comprises insulation division 31 and lower insulation division 32.Upper insulation division 31 combines with the top and the bottom of iron core 20 respectively with lower insulation division 32, with around living iron core 20.Upper insulation division 31 is wrapped in the neck 22 of each denticle 21 with lower insulation division 32 and forms spiral section 33.Coil and iron core 20 insulation that are wound in spiral section 33 in order to make at neck 22 place's wrap insulate materials of each denticle 21.In the present embodiment, upper insulation division 31 is formed on iron core 20 with the mode of lower insulation division 32 these two parts by injection moulding, in other embodiments, upper insulation division 31 can be integrally formed on iron core 20 with lower insulation division 32, and upper insulation division 31 is injected and molded on iron core 20 with lower insulation division 32 shape all-in-one-piece insulating parts.
In the present embodiment, described upper insulation division 31 is provided with the installation portion 34 of installing for each terminal 40.These installation portions 34 are positioned at the outermost of described stator 10, offer jack 35 on described installation portion 34, and offer in the outside portion of jack 35 and dodge groove 36, and this dodges the lateral wall 37 that groove 36 runs through jack 35 places.
Please consult simultaneously Fig. 8 to Figure 11, described terminal 40 comprises that the first plate body 50, the second plate body 44 that is extended by described the first plate body 50 bendings reach the 3rd plate body 41 that is extended by described the second plate body 44 bendings.Described the first plate body 50 is provided with to be installed in the insertion section 51 in described motor and the weld part 52 that is connected with described insertion section.In the present embodiment, described insertion section 51 is arranged at the bottom of described the first plate body 50, in the insulator 30 of the concrete insertion motor in described insertion section 51; Weld part 52 welds in order to the pcb board with motor, and weld part 52 is arranged at the top of described the first plate body 50.Described weld part 52 and described insertion section 51 lay respectively at the both sides of described the second plate body, and described the 3rd plate body 41 is provided with the winding section 42 for winding around.
Described the 3rd plate body 41 and described insertion section 51 are positioned at the same side of described the second plate body 44.Described the 3rd plate body 41 and described the second plate body 44 are positioned at the same side of described the first plate body 50.
The first side 45 of described the second plate body 44 is connected in the upper limb of the described insertion section 51 of described the first plate body 50.One end upper limb of described the 3rd plate body 41 is connected in the second side 46 of described the second plate body 44.The other end of described the 3rd plate body 41 extends beyond described the second plate body 44 and is provided with the winding section 42 of using for coil winding.
Because winding section 42 is not arranged in same plane by being connected of the second plate body 44 with weld part 52, manual welding or wicking welding manner that can abandoning tradition, and adopt special-purpose ultrasonic welding equipment mode to weld, to improve soldering reliability, and realize automatic welding, reduce cost of labor, enhance productivity, make the welding process controllability high, easy to operate and prevent rosin joint.
In addition, in process of production, weld part 52 will weld with pcb board, also to carry out depainting, scolding tin process after kinking on winding section 42, need to carry out welding process twice on same terminal 40, and this twice welding process reduced the heat of welding to the heating of the same position of insulator 30 near the diverse location of insulator 30, avoid the possibility that melts, improve the quality of product.In the prior art, due to weld part 52 and winding section 42 at grade, make twice welding process all near the same position of insulator 30, accelerated the fusing of insulator 30, affect the quality of product.
Described insertion section 51 is inserted in described insulator 30.Described the second plate body 44 side direction are passed described insulator 30 and are extended to the periphery of described insulator 30.Described the 3rd plate body 41 extends to the periphery of described insulator 30.The 3rd plate body 41 is arranged at the periphery of described insulator 30 by the second plate body 44.
Described insulator 30 is offered described jack 35.The insertion section 51 of described terminal 40 is inserted in the jack 35 of described insulator 30, and the second plate body 44 is arranged at described dodging in groove 36.By dodging groove 36, make the second plate body 44 extend to the outside of insulator 30 by the first plate body 50 places, and then the 3rd plate body 41 is set in the periphery of insulator 30.
Please consult simultaneously Figure 12, the surface of the insertion section 51 of described terminal 40 is provided with at least one projection 54, and when the jack 35 of insertion section 51 insertion insulators 30 was interior, insertion section 51 was in the interior strong bonded of jack 35.In the present embodiment, the quantity of projection 54 is at least two, makes insertion section 51 interior stressed more even at jack 35, in conjunction with more firm.Further, jack 35 on described insulator 30 narrows down from shallow to deep gradually, when jack 35 is inserted when interior in insertion section 51, the bottom of insertion section 51 is subject to larger extruding, make insertion section 51 more firm in jack 35, follow-up when winding the line on winding section 42, avoid terminal 40 loosening between insertion section 51 and jack 35, affect the production of motor.
Be provided with the wave geometry on described winding section 42, make the winding of coil on winding section 42 more orderly, firmly, avoid the coil slippage.Further, the upper limb of winding section 42 and lower edge are provided with the wave geometry.Here said wave geometry refers to the some connected arcwall face of formation on winding section 42, and form depression in the junction of adjacent arcwall face, further, this wave geometry refers in the winding section 42 upper limb or/and the some connected described arcwall face that lower edge forms, and forms depression in the junction of adjacent described arcwall face.
The width of the root (being the part of bending) of the plate body part that exceeds described the second plate body 44 of described the 3rd plate body 41 is less than the width of described winding section 42, make other local weak strength of strength ratio of this root, convenience is follow-up bends towards described insulator 30 with winding section 42, save the shared space of terminal 40 of motor, make more miniaturization of motor.In addition, be provided with the part of bending due to the 3rd plate body 41, the length of winding around can suitably lengthen on winding section 42, increases the winding intensity of coil on winding section 42, reduces the probability of rosin joint.In the present embodiment, offer respectively a breach 43(as shown in Figure 8 at upper limb and the lower edge of the part of the bending of the 3rd plate body 41), to reduce the width of this bending part.
Particularly, the first side 45 of described the second plate body 44 is perpendicular to described the second side 46; Described the first plate body 50 and described the 3rd plate body 41 are all perpendicular to described the second plate body 44; Described the first plate body 50 is perpendicular to described the 3rd plate body 41.Described the first plate body 50 is L-type.Described the first plate body 50 comprises that being horizontally disposed described insertion section 51 reaches by the upwardly extending board 53 of the top vertical of described insertion section 51, and the top of described board 53 is provided with described weld part 52.
The coiling of stator 10 is wound on the winding section 42 of the spiral section 33 of described denticle 21 and described terminal 40, to complete stator 10 kinking work successively.The coiling of stator 10 is completed by stator kinking machine, at first is wrapped in spiral section 33, then is wound on winding section 42.Towards described insulator 30 bendings, at this moment, one section coiling between described spiral section 33 and described winding section 42 is in relaxed state to described the 3rd plate body 41 by its root place of plate body part that exceeds described the second plate body 44.The overbending direction of the plate body part that exceeds the second plate body 44 of the 3rd plate body 41 is to make one section coiling between described spiral section 33 and described winding section 42 be in the direction of relaxed state.
Please consult simultaneously Figure 13, in actual production, iron core 20 raw materials are strip structure, and the root of each denticle 21 connects near linear.Then insulator 30 is taken shape on iron core 20.The insertion section 51 of terminal 40 is inserted in the jack 35 of insulator 30, the second plate body 44 of terminal 40 is arranged at dodges in groove 36 again, and the 3rd plate body 41 is arranged at the periphery of insulator 30, then, coiling is wound on the winding section 42 of spiral section 33 and terminal 40.Then, the coil to winding section 42 on ultrasonic welding machine carries out depainting and welding, the depainting of coil and weld disposable completing.After welding is completed, the 3rd plate body 41 is bent along its dogleg section.Carry out the vertical curved welding of stator pack after bending, the vertical curved welding of this stator pack is being enclosed with insulator 30 and being wound with the iron core 20 head and the tail welding mutually of coil strip, and the stator pack that forms the circle shape is vertical, wherein, one end of iron core 20 is provided with groove 23, the other end is provided with raised line 24, and when iron core 20 was end to end, raised line 24 was welded in groove 23.Completed thus the preliminary structure of stator 10, then, weld part 52 and the external power cord of pcb board and terminal 40 has been welded in via hole, completed the installation of the control section of motor, rotor is installed on the centre of stator 10, substantially completes the installation of motor.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; 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 (10)
1. motor terminal, it is characterized in that: described terminal comprises that the first plate body, the second plate body that is extended by described the first plate body bending reach the 3rd plate body that is extended by described the second plate body bending, the weld part that described the first plate body is provided with to be installed in the insertion section in described motor and is connected with described insertion section, described weld part and described insertion section are positioned at respectively the both sides of described the second plate body, and described the 3rd plate body is provided with the winding section for winding around.
2. motor terminal as claimed in claim 1, it is characterized in that: described the 3rd plate body and described insertion section are positioned at the same side of described the second plate body.
3. motor terminal as claimed in claim 1, it is characterized in that: described the 3rd plate body and described the second plate body are positioned at the same side of described the first plate body.
4. motor terminal as claimed in claim 1, it is characterized in that: the first side of described the second plate body is connected in the upper limb of the described insertion section of described the first plate body, one end upper limb of described the 3rd plate body is connected in the second side of described the second plate body, and the other end of described the 3rd plate body extends beyond described the second plate body and is provided with described winding section.
5. motor terminal as claimed in claim 1, is characterized in that: be provided with the wave geometry on described winding section.
6. motor terminal as claimed in claim 1, it is characterized in that: an end of described the 3rd plate body exceeds described the second plate body, and the width of the root of the plate body part that exceeds described the second plate body of described the 3rd plate body is less than the width of described winding section.
7. motor terminal as described in claim 1-6 any one, it is characterized in that: described the first plate body and described the 3rd plate body are all perpendicular to described the second plate body.
8. motor terminal as described in claim 1-6 any one, it is characterized in that: described the first plate body is perpendicular to described the 3rd plate body.
9. motor stator, the insulator that it comprises iron core and wraps up described iron core, it is characterized in that: described stator also comprises the described motor terminal in top as arbitrary in claim 1-8, described insertion section is inserted in described insulator, described the second plate body side direction is passed described insulator and is extended to the periphery of described insulator, and described the 3rd plate body extends to the periphery of described insulator.
10. motor stator as claimed in claim 9, it is characterized in that: described insulator offers jack, and described jack narrows down from shallow to deep gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320249344 CN203278410U (en) | 2013-05-09 | 2013-05-09 | A terminal and a stator for a motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320249344 CN203278410U (en) | 2013-05-09 | 2013-05-09 | A terminal and a stator for a motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203278410U true CN203278410U (en) | 2013-11-06 |
Family
ID=49508737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320249344 Expired - Lifetime CN203278410U (en) | 2013-05-09 | 2013-05-09 | A terminal and a stator for a motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203278410U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113155A (en) * | 2013-05-09 | 2014-10-22 | 威灵（芜湖）电机制造有限公司 | Motor-used terminal and stator |
| 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 |
| CN104868631A (en) * | 2014-07-21 | 2015-08-26 | 广东美的环境电器制造有限公司 | Motor, stator assembly for motor, wire frame ring assembly and wire frame assembly |
| CN108335821A (en) * | 2017-01-20 | 2018-07-27 | 乾坤科技股份有限公司 | Coil part |
| CN113196621A (en) * | 2018-12-11 | 2021-07-30 | Lg伊诺特有限公司 | Electric machine |
-
2013
- 2013-05-09 CN CN 201320249344 patent/CN203278410U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113155A (en) * | 2013-05-09 | 2014-10-22 | 威灵（芜湖）电机制造有限公司 | Motor-used terminal and stator |
| CN104113155B (en) * | 2013-05-09 | 2017-04-26 | 威灵（芜湖）电机制造有限公司 | Motor-used terminal and stator |
| CN104868631A (en) * | 2014-07-21 | 2015-08-26 | 广东美的环境电器制造有限公司 | Motor, stator assembly for motor, wire frame ring assembly and wire frame assembly |
| CN104868631B (en) * | 2014-07-21 | 2017-11-14 | 广东美的环境电器制造有限公司 | Motor, the stator module for motor, wire frame ring assemblies and wire frame assembly |
| 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 |
| CN104218699B (en) * | 2014-08-19 | 2018-03-27 | 广东威灵电机制造有限公司 | The manufacture method of motor and motor |
| CN108335821A (en) * | 2017-01-20 | 2018-07-27 | 乾坤科技股份有限公司 | Coil part |
| CN108335821B (en) * | 2017-01-20 | 2020-06-26 | 乾坤科技股份有限公司 | Coil component |
| CN113196621A (en) * | 2018-12-11 | 2021-07-30 | Lg伊诺特有限公司 | Electric machine |
| CN113196621B (en) * | 2018-12-11 | 2024-04-12 | Lg伊诺特有限公司 | Motor with a motor housing |
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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 |
Granted publication date: 20131106 |
|
| CX01 | Expiry of patent term |