CN203774921U - Wire holder of stator winding, stator with wire holder and motor with wire holder - Google Patents
Wire holder of stator winding, stator with wire holder and motor with wire holder Download PDFInfo
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- CN203774921U CN203774921U CN201420052460.4U CN201420052460U CN203774921U CN 203774921 U CN203774921 U CN 203774921U CN 201420052460 U CN201420052460 U CN 201420052460U CN 203774921 U CN203774921 U CN 203774921U
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- stator winding
- stator
- junction block
- pedestal
- insulating base
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- 238000004804 winding Methods 0.000 title claims abstract description 109
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 49
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 16
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 17
- 230000009286 beneficial effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model provides a wire holder of a stator winding, a stator with the wire holder and a motor with the wire holder, suitable for the technical field of motor structure. The wire holder of the stator winding is mounted on a stator body which includes a stator core and the stator winding to accommodate and fix lugs, and enameled wires of the stator winding and leading-out wires of an external power supply are connected to form the lugs; and the wire holder comprises an insulating seat and pins for clamping the stator winding, wherein the insulating seat includes an arched block-shaped member which includes an inner concave cambered surface and an outer convex cambered surface, the top of the insulating seat recesses downwardly to form wire fixing holes, and the pins are protruded out of the inner concave cambered surface of the insulating seat. According to the utility model, the wire holder of the stator winding carries out insulation processing on the lugs which are formed by connecting the enameled wires of the stator winding with the leading-out wires of the external power supply, thereby simplifying wiring and insulation processing technologies of the enameled wires of the stator winding and the leading-out wires of the external power supply, improving the connection efficiency of the enameled wires of the stator winding and the leading-out wires of the external power supply, and reducing the labor intensity and the processing cost.
Description
Technical field
The utility model belongs to electric machine structure technical field, relates in particular to a kind of junction block of stator winding and has stator, the motor of this junction block.
Background technology
Comprise at the process of manufacture of motor stator the operation that stator winding enamelled wire is connected with external power supply lead-out wire, stator winding enamelled wire and external power supply lead-out wire are generally by being welded to connect, and the connector lug that stator winding enamelled wire and external power supply lead-out wire are welded to connect rear formation need to carry out insulation processing.In prior art, the insulation processing mode of connector lug is generally: adopt the insulating material such as insulation gummed paper to wrap up connector lug.And if link head also needs the end at stator winding by manual external power supply lead-out wire cotton thread colligation.There is complex operation, consume the shortcomings such as artificial many, labor strength is large, processing cost is high in this connection operation, be unfavorable for reducing the production cost of motor in concrete application.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of junction block of stator winding is provided and has had stator, the motor of this junction block, it is intended to solve connector lug insulation processing complex operation that existing stator winding enamelled wire and external power supply lead-out wire be connected to form, consumes the technical problem artificial many, labor strength is large, processing cost is high.
The utility model is achieved in that a kind of junction block of stator winding, for being arranged on the stator body with stator core and stator winding for accommodating and fix the connector lug being connected to form by stator winding enamelled wire and external power supply lead-out wire, it comprises insulating base and inserts for blocking the pin that is connected described stator winding, described insulating base is arc block member, this arc block member has the outer convex globoidal identical with the arc of arc and described inner concave arc surface with the inner concave arc surface of side wall profile adaptation outside stator winding end, the top of described insulating base is concaved with several downwards for accommodating the solidus hole of described connector lug, described pin is convexly set on the inner concave arc surface of described insulating base.
As a specific embodiments of insulating base, described insulating base comprises and the integrated insulating base body of described pin, and described several solidus spans are distributed on the top of described insulating base body.
Further, the top of described insulating base body is also concaved with several cable clamping interfaces downwards, and each described cable clamping interface runs through respectively the wall body towards described inner concave arc surface in described several solidus holes.
As another specific embodiments of insulating base, described insulating base comprises the second pedestal being connected with integrated the first pedestal of described pin with described the first pedestal buckle, the top of described the first pedestal and towards be provided with identical with described solidus hole number the first half hole slots back to the direction of described inner concave arc surface, described the second pedestal on the sidewall of described inner concave arc surface, be concaved with identical with described the first half hole slot quantity the second half hole slots, each described the first half hole slots enclose and form described solidus hole with each described the second half hole slots respectively.
Particularly, described the first pedestal comprises base and is convexly set in the footstock on described base, described the first half hole slots be arranged with in described footstock on the sidewall of described inner concave arc surface, described the second pedestal is supported on described base and with described footstock and is clasped.
More specifically, the sidewall of the heart among described stator body of described footstock is provided with catching groove, and the extension on the sidewall of described inner concave arc surface of described the second pedestal is provided with button, and described button and described catching groove are clasped.
Preferably, described catching groove and described button are equipped with two, and two described catching grooves are located at respectively the two ends of described footstock, and described in two, button extends along the two ends bending of described the second pedestal respectively.
Further, described pin is provided with reinforcement.
The junction block of the stator winding that the utility model provides, by an insulating base is set, and accommodate in solidus hole and fixing solidus hole by arranging on insulating base, like this, the intrinsic insulation property of insulating base can be docked the end of a thread and be played effective insulation protection effect on the one hand, have realized the insulation processing of connector lug; The object that can reach link head is closed in the card inserting of connector lug and solidus hole inwall on the other hand, has realized the fixing processing of connector lug.Meanwhile, it blocks slotting connecting stator winding by the pin being convexly set on insulating base, fixes thereby can effectively realize the installation of this junction block on stator body, has ensured the solid and reliable property that junction block is installed; And due to card insert connect there is easy accessibility, can Manual-disassembling (disassembly process is without any need for aid), therefore, be beneficial to the dismounting efficiency that improves junction block.The connector lug that the junction block that the stator winding that provides of the utility model is provided is connected to form stator winding enamelled wire and external power supply lead-out wire carries out insulation processing, it need be fastened in connector lug in the solidus hole of junction block, insulation processing and fixing processing of the end of a thread can achieve a butt joint, it has effectively simplified wiring and the insulating treatment process of stator winding enamelled wire and external power supply lead-out wire, improve the attended operation efficiency of stator winding enamelled wire and external power supply lead-out wire, reduced workman's labour intensity and processing cost.
The utility model also provides a kind of stator, it comprises stator body, described stator body comprises stator core and stator winding, described stator core is provided with some line embedding grooves, described stator winding comprises the stator winding main part being contained in described line embedding groove, extend stator winding end outside described line embedding groove and along the outward extending stator winding enamelled wire of described stator winding end, on described stator body, be also provided with the junction block of above-mentioned stator winding, the described inner concave arc surface of the junction block of described stator winding fits on the lateral wall of described stator winding end, the described pin of the junction block of described stator winding is inserted and is connected with described stator winding card.
The stator that the utility model provides, owing to having adopted the junction block of above-mentioned stator winding, therefore effectively simplified the production technology of stator, has improved the production efficiency of stator, has reduced the processing cost of workman's labour intensity and stator.And due to its just the card inserting of the pin by the gap on stator winding and junction block close and realize the installation of junction block on stator body and fix, be that it just utilizes structure realization intrinsic on stator body to insert and be connected with the card of junction block, therefore make not need on stator body to be additionally provided for the connecting portion coordinating with junction block, be beneficial to the processing cost that reduces stator.
The utility model also provides a kind of motor, and it comprises above-mentioned stator and is arranged in the rotor on described stator.
The motor that the utility model provides, owing to having adopted above-mentioned stator, therefore simplified the production technology of motor, improve the production efficiency of motor, reduce workman's labour intensity and the processing cost of motor in motor production process, improved the market competitiveness of motor.
Brief description of the drawings
Fig. 1 is the perspective view of the junction block of the stator winding that provides of the utility model embodiment mono-;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the perspective view of the stator that provides of the utility model embodiment mono-;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is that the stator that the utility model embodiment mono-provides is removed the perspective view after stator winding;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the perspective view of the junction block of the stator winding that provides of the utility model embodiment bis-;
Fig. 8 is the perspective view of the first pedestal of providing of the utility model embodiment bis-;
Fig. 9 is the perspective view of the second pedestal of providing of the utility model embodiment bis-.
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.
As shown in Fig. 1～6, the junction block 1 of the stator winding that the utility model embodiment mono-provides, for being arranged on the stator body 2 with stator core 21 and stator winding 22 for accommodating and fix the connector lug 201 being connected to form by stator winding enamelled wire and external power supply lead-out wire, the concrete connected mode of stator winding enamelled wire and external power supply lead-out wire can be welding.The junction block 1 of stator winding 22 comprises the insulating base 11 be made up of insulating material and for blocking the pin 12 of inserting connecting stator winding 22, insulating base 1 is arc block member, this arc block member has the outer convex globoidal 103 identical with the arc of arc and inner concave arc surface 101 with the inner concave arc surface 101 of side wall profile adaptation outside stator winding end, the top of insulating base 11 (insulating base 11 after being installed on stator body 2 surface) upward 102 is concaved with several downwards for accommodating the solidus hole 1101 of connector lug 201, pin 12 is convexly set on the inner concave arc surface 101 of insulating base 11.The setting in solidus hole 1101, be mainly used in accommodating and link head 201, particularly, when the connector lug 201 that the welding of stator winding enamelled wire and external power supply lead-out wire is formed be fastened in solidus hole 1101 interior after, the intrinsic insulation property of insulating base 11 can be docked the end of a thread 201 and be played insulation protection effect on the one hand, thereby have realized the insulation processing of docking the end of a thread 201; Connector lug 201 closes the object that can reach link head 201 with the card inserting of solidus hole 1101 inwalls on the other hand, thereby has realized the fixing processing of docking the end of a thread 201.Particularly, a connector lug 201 is accommodated to being applied in a solidus hole 1101, and like this, the magnitude setting in solidus hole 1101 is identical with the quantity of connector lug 201, and in concrete application, the magnitude setting in solidus hole 1101 is according to the quantity Matching setting of connector lug 201.The setting of pin 12, is mainly used in inserting and being connected with stator winding 22 cards, fixes thereby can effectively realize this junction block 1 installation on stator body 2, has ensured the solid and reliable property that junction block 1 is installed; And due to card insert connect there is easy accessibility, can Manual-disassembling (disassembly process is without any need for aid), therefore, be beneficial to the dismounting efficiency that improves junction block 1.The connector lug 201 that the junction block 1 that the stator winding 22 that provides of the utility model is provided is connected to form stator winding enamelled wire and external power supply lead-out wire carries out insulation processing, it need be fastened in connector lug 201 in the solidus hole 1101 of junction block 1, insulation processing and fixing processing of the end of a thread 201 can achieve a butt joint, it has effectively simplified wiring and the insulating treatment process of stator winding enamelled wire and external power supply lead-out wire, improve the attended operation efficiency of stator winding enamelled wire and external power supply lead-out wire, reduced workman's labour intensity and processing cost.
Particularly, as depicted in figs. 1 and 2, in the utility model embodiment mono-, insulating base 11 comprises and the integrated insulating base body of pin 12, several solidus holes 1101 are spaced apart on the top 102 of insulating base body, and pin 12 is convexly set on the inner concave arc surface 101 of the heart among stator body 2 of insulating base 11.The junction block 1 of the present embodiment is one-body molded setting, and specifically can, by insulating material integrated injection moldings such as plastic cement, like this, in concrete application, only need to design and process corresponding mould, can realize the one-body molded of junction block 1 by mould.Junction block 1 adopts Mould Machining moulding, be beneficial on the one hand the course of processing of simplifying junction block 1, and can ensure the high precision of each position processing dimension on junction block 1 (as size of the processing of the processing dimension in each solidus hole 1101, pin 12 etc.), thereby can improve the quality of production of junction block 1; Be beneficial on the other hand the production in enormous quantities manufacture of junction block 1.
Further, as depicted in figs. 1 and 2, in the utility model embodiment mono-, the top 102 of insulating base body is also concaved with several cable clamping interfaces 1102 downwards, and each cable clamping interface 1102 runs through respectively the wall body towards inner concave arc surface 101 in several solidus holes 1101, each cable clamping interface 1102 is communicated with each solidus hole 1101 respectively.Solidus hole 1101 is for being arranged with the blind hole on insulating base body, and the degree of depth that cable clamping interface 1102 is arranged with downwards along insulating base bodies top is less than the degree of depth that solidus hole 1101 is arranged with along insulating base bodies top downwards.Cable clamping interface 1102 can be inserted location for stator winding enamelled wire (not shown) and external power supply lead-out wire (not shown) card, like this, the solid and reliable property that can improve on the one hand stator winding enamelled wire and external power supply lead-out wire location, can improve the regularity of stator winding enamelled wire and the folding and unfolding of external power supply lead-out wire on the other hand.
Further, as depicted in figs. 1 and 2, in the utility model embodiment mono-, pin 12 is provided with reinforcement 13, the setting of reinforcement 13, can effectively strengthen the intensity of pin 12, thereby can prevent that pin 12 from deforming easily, avoid because pin 12 distortion cause pin 12 situation of slippage generation from stator body 2 easily, ensured pin 12 and the slotting solid and reliable property being connected of stator body 2 card.
Preferably, as depicted in figs. 1 and 2, in the utility model embodiment mono-, pin 12 is connected with smooth arc-shaped surface 15 transition with the surface, junction of insulating base 11, like this, is convenient to prevent on the one hand stress concentration phenomenon, thereby be beneficial to the stable connection that ensures pin 12 and insulating base 11, prevent that pin 12 from fractureing easily, ensured the useful life of junction block 1, be beneficial on the other hand the aesthetic property that improves junction block 1.
Preferably, as depicted in figs. 1 and 2, in the utility model embodiment mono-, pin 12 is provided with two, like this, is beneficial to and ensures that junction block 1 and stator body 2 block the solid and reliable property that inserting is closed, and can not cause the significantly lifting of junction block 1 manufacturing cost.Certainly, the magnitude setting of pin 12 also can be other numerical value, in concrete application, can be optimized design according to the bonding strength requirement of the manufacturing cost of the shape size of concrete junction block 1, junction block 1, junction block 1 and stator body 2 etc.
Further, as depicted in figs. 1 and 2, in the utility model embodiment mono-, one end being connected with insulating base 11 of above-mentioned two pins 12 also connects by dowel 14, like this, can improve the stable connection of pin 12 and insulating base 11, prevent that pin 12 from fractureing easily.
The insulating base 11 that above-described embodiment one forms solidus hole 1101 is one-body molded settings, and form the difference of solidus hole 1101 modes according to insulating base 11, another specific embodiment two (difference of the scheme that the scheme that following article embodiment bis-provides and embodiment mono-provide of insulating base 11 is below provided, junction block 1 ' middle setting principle other structures identical with embodiment mono-setting principle of the stator winding that embodiment bis-provides, below no longer describe in detail):
Particularly, as shown in Fig. 7～9, the junction block 1 of the stator winding that the utility model embodiment bis-provides ', its insulating base 11 ' comprise and pin 12 ' integrated the first pedestal 111 ' and the second pedestal 112 of being connected with first pedestal 111 ' buckle ', insulating base 11 ' have inner concave arc surface 101 ' and outer convex globoidal 103 ', inner concave arc surface 101 ' be located at the first pedestal 111 ' on, outer convex globoidal 103 ' by the first pedestal 111 ' the sidewall back to stator body 2 ' center and the second pedestal 112 ' the sidewall back to stator body 2 ' center form, the first pedestal 111 ' top and towards back to inner concave arc surface 101 ' direction be provided with identical with solidus hole 1101 ' quantity the first half hole slots 1110 ', the second pedestal 112 ' towards inner concave arc surface 101 ' sidewall on be concaved with identical with the first half hole slot 1110 ' quantity the second half hole slots 1120 ', each the first half hole slots 1110 ' respectively and each the second half hole slots 1120 ' enclose form solidus hole 1101 '.The difference of the present embodiment and embodiment mono-is: the insulating base 11 in embodiment mono-is one-body molded settings; And insulating base 11 in the present embodiment ' be by the first pedestal 111 ' and second pedestal 112 ' buckle be connected to form, i.e. the one-body molded setting of insulating base 11 in the present embodiment ' be not, but be formed by connecting by two independent parts.
More specifically, as shown in Fig. 7 and Fig. 9, the first pedestal 111 ' comprise base 1111 ' and be convexly set in base 1111 ' on footstock 1112 ', base 1111 ' the sidewall towards stator body 2 ' center and footstock 1112 ' the sidewall towards stator body 2 ' center form above-mentioned inner concave arc surface 101 ', the first half hole slots 1110 ' be arranged with in footstock 1112 ' back of the body inner concave arc surface 101 ' sidewall on, the second pedestal 112 ' be supported in base 1111 ' upper and with footstock 1112 ' be clasped.Base 1111 ' downward projection area be greater than the downward projection area of footstock 1112, and base 1111 ' downward projection area be substantially equal to footstock 1112 ' downward projection area and the second pedestal 112 ' downward projection area sum.Footstock 1112 ' setting be mainly used in being connected with second pedestal 112 ' buckle and with the second pedestal 112 enclose form solidus hole 1101; Base 1111 ' setting, can be used for supporting the second pedestal 112 ', with improve the first pedestal 111 ' with the reliability of the second pedestal 112 ' be connected.
Particularly, the first pedestal 111 ' footstock 1112 on cable clamping interface (not shown) also can be set, its concrete setting principle is identical with cable clamping interface 1102 setting principles of embodiment mono-, is not described in detail in this.
Particularly, as shown in Fig. 7～9, footstock 1112 ' the sidewall of the heart among stator body be provided with catching groove 11121 ', the second pedestal 112 ' towards inner concave arc surface 101 ' sidewall on extend be provided with button 1121 ', button 1121 ' with catching groove 11121 ' be clasped, like this, can realize footstock 1112 ' with the second pedestal 112 ' buckle be connected.Certainly, in concrete application, also can footstock 1112 ' on button (not shown) is set, the second pedestal 112 ' on correspondence catching groove (not shown) is set, like this, by footstock 1112 ' on button and the second pedestal 112 ' on catching groove also can realize the first pedestal and be connected with the buckle of the second pedestal.
Particularly, as shown in Fig. 7～9, catching groove 11121 ' and button 1121 ' be equipped with two, two catching grooves 11121 ' be located at respectively footstock 1112 ' two ends, two buttons 1121 ' respectively along the second pedestal 112 ' two ends bending extend.Catching groove 11121 ' and button 1121 ' be equipped with two, is beneficial to the solid and reliable property that ensures footstock 1112 ' be connected with second pedestal 112 ' buckle.Two catching grooves 11121 ' be located at respectively footstock 1112 ' both ends, two buttons 1121 ' be located at respectively the second pedestal 112 ' both ends, be beneficial on the one hand catching groove 11121 ' and button 1121 ' machine-shaping, be convenient on the other hand the dismounting of button 1121 in catching groove 11121, then be beneficial on the one hand ensure the second pedestal 112 ' with footstock 1112 ' between the uniformity of interaction force distribution.Certainly, catching groove 11121 ' with button 1121 ' magnitude setting also can be made as other value, can be according to optimal design such as concrete processing cost, bonding strength demands in specifically applying.
As shown in Fig. 7 and Fig. 9, the junction block 1 of the stator winding that the utility model embodiment bis-provides ', pin 12 ' on also can be provided with reinforcement 13 ', its concrete setting principle is identical with reinforcement 13 setting principles of embodiment mono-, is not described in detail in this.
The junction block 1 of the stator winding that the utility model embodiment bis-provides ', its pin 12 ' be also preferably made as two, and two pin 12 ' also can connect by dowel (not shown) with one end of insulating base 11 ' be connected, in embodiment bis-, the concrete setting principle of dowel is identical with dowel 14 setting principles of embodiment mono-, is not described in detail in this.
As shown in Fig. 3～6, the utility model embodiment mono-also provides a kind of stator, it comprises stator body 2, stator body 2 comprises stator core 21 and stator winding 22, stator core 21 is provided with some line embedding grooves 211, stator winding 22 comprises the stator winding main part (figure does not indicate) being contained in line embedding groove 211, extend stator winding end outside line embedding groove 211 (figure does not indicate) and along the outward extending stator winding enamelled wire of stator winding end (figure does not indicate), along forming gap (figure does not indicate) between the outward extending stator winding coil of two adjacent line embedding groove 211 inwalls, on stator body 2, be also provided with the junction block 1 of above-mentioned stator winding, within the junction block 1 of stator winding, cancave cambered surface 101 fits on the lateral wall of stator winding end, and pin 12 cards of the junction block 1 of stator winding 22 insert in the gap on stator winding.The stator that the utility model embodiment provides, owing to having adopted the junction block 1 of above-mentioned stator winding 22, therefore effectively simplified the production technology of stator, has improved the production efficiency of stator, has reduced the processing cost of workman's labour intensity and stator.
Further, as shown in Fig. 3～6, the stator that the utility model embodiment mono-provides, stator body 2 also comprises slot liner film 23, slot liner film 23 comprises and is contained in line embedding groove 211 and is located within line embedding groove 211 the slot liner film main part (figure does not indicate) between wall and stator winding coil and extends the slot liner film end (figure is sign not) outside line embedding groove, is the gap on stator winding along forming draw-in groove 20(between the two adjacent line embedding groove outward extending slot liner film of 211 inwall ends); The sidepiece profile coordinating with draw-in groove 20 of the pin 12 of the junction block 1 of stator winding and the medial side wall profiles of draw-in groove 20 are adaptive to be arranged, and pin 12 and the draw-in groove 20 of the junction block 1 of stator winding 22 block inserting and close.And because its draw-in groove 20 just forming by slot liner film end and the card inserting of the pin 12 of junction block 1 are closed and are realized the installation of junction block 1 on stator body 2 and fix, be that it just utilizes structure realization intrinsic on stator body 2 to insert and be connected with the card of junction block 1, therefore make not need on stator body 2 to be additionally provided for the connecting portion coordinating with junction block 1, be beneficial to the processing cost that reduces stator.
Particularly, as shown in Fig. 3～6, in the utility model embodiment mono-, insulating base 11 is supported on stator core 21, pin 12 card inserts in the draw-in groove 20 being formed by slot liner film end, and the inner concave arc surface that convexes with pin 12 101 of insulating base 11 is fitted on the lateral wall of stator winding end.Because being circular, stator winding 22 ends are convexly set on stator core 21 end faces, therefore, insulating base 11 is made as to inner concave arc surface arc (being the inner concave arc surface 101 towards stator body 2 centers of insulating base 11) the arc block member that arc is identical with stator winding end outer wall arc, can makes the sidewall towards stator body 2 centers and the stator winding 22 end faces close fit better of insulating base 11.And the arc shape setting of insulating base 11, also can improve the visual effect attractive in appearance of junction block 1, and be beneficial to and ensure that cancave cambered surface 101 is more even with the wall ratio that outer convex globoidal 103 forms within insulating base 11.
The utility model embodiment mono-also provides a kind of motor, and it comprises above-mentioned stator and is arranged in the rotor on stator.It therefore simplified the production technology of motor, has improved the production efficiency of motor owing to having adopted above-mentioned stator, has reduced workman's labour intensity and the processing cost of motor in motor production process, has improved the market competitiveness of motor.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. the junction block of a stator winding, for being arranged on the stator body with stator core and stator winding for accommodating and fix the connector lug being connected to form by stator winding enamelled wire and external power supply lead-out wire, it is characterized in that: comprise insulating base and insert for blocking the pin that is connected described stator winding, described insulating base is arc block member, this arc block member has the outer convex globoidal identical with the arc of arc and described inner concave arc surface with the inner concave arc surface of side wall profile adaptation outside stator winding end, the top of described insulating base is concaved with several downwards for accommodating the solidus hole of described connector lug, described pin is convexly set on the inner concave arc surface of described insulating base.
2. the junction block of stator winding as claimed in claim 1, is characterized in that: described insulating base comprises and the integrated insulating base body of described pin, and described several solidus spans are distributed on the top of described insulating base body.
3. the junction block of stator winding as claimed in claim 2, is characterized in that: the top of described insulating base body is also concaved with several cable clamping interfaces downwards, and each described cable clamping interface runs through respectively the wall body towards described inner concave arc surface in described several solidus holes.
4. the junction block of stator winding as claimed in claim 1, it is characterized in that: described insulating base comprises the second pedestal being connected with integrated the first pedestal of described pin with described the first pedestal buckle, the top of described the first pedestal and towards be provided with identical with described solidus hole number the first half hole slots back to the direction of described inner concave arc surface, described the second pedestal on the sidewall of described inner concave arc surface, be concaved with identical with described the first half hole slot quantity the second half hole slots, each described the first half hole slots enclose and form described solidus hole with each described the second half hole slots respectively.
5. the junction block of stator winding as claimed in claim 4, it is characterized in that: described the first pedestal comprises base and is convexly set in the footstock on described base, described the first half hole slots be arranged with in described footstock on the sidewall of described inner concave arc surface, described the second pedestal is supported on described base and with described footstock and is clasped.
6. the junction block of stator winding as claimed in claim 5, it is characterized in that: the sidewall of the heart among described stator body of described footstock is provided with catching groove, the extension on the sidewall of described inner concave arc surface of described the second pedestal is provided with button, and described button and described catching groove are clasped.
7. the junction block of stator winding as claimed in claim 6, is characterized in that: described catching groove and described button are equipped with two, and two described catching grooves are located at respectively the two ends of described footstock, and described in two, button extends along the two ends bending of described the second pedestal respectively.
8. the junction block of the stator winding as described in claim 1 to 7 any one, is characterized in that: described pin is provided with reinforcement.
9. a stator, comprise stator body, described stator body comprises stator core and stator winding, described stator core is provided with some line embedding grooves, described stator winding comprises the stator winding main part being contained in described line embedding groove, extend stator winding end outside described line embedding groove and along the outward extending stator winding enamelled wire of described stator winding end, it is characterized in that: the junction block that is also provided with the stator winding as described in claim 1 to 8 any one on described stator body, the described inner concave arc surface of the junction block of described stator winding fits on the lateral wall of described stator winding end, the described pin of the junction block of described stator winding is inserted and is connected with described stator winding card.
10. a motor, is characterized in that: comprise stator as claimed in claim 9 and be arranged in the rotor on described stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420052460.4U CN203774921U (en) | 2014-01-26 | 2014-01-26 | Wire holder of stator winding, stator with wire holder and motor with wire holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420052460.4U CN203774921U (en) | 2014-01-26 | 2014-01-26 | Wire holder of stator winding, stator with wire holder and motor with wire holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774921U true CN203774921U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420052460.4U Expired - Lifetime CN203774921U (en) | 2014-01-26 | 2014-01-26 | Wire holder of stator winding, stator with wire holder and motor with wire holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071564A (en) * | 2015-08-27 | 2015-11-18 | 珂纳电气机械股份有限公司 | Stator assembly |
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2014
- 2014-01-26 CN CN201420052460.4U patent/CN203774921U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071564A (en) * | 2015-08-27 | 2015-11-18 | 珂纳电气机械股份有限公司 | Stator assembly |
| CN105071564B (en) * | 2015-08-27 | 2017-05-10 | 珂纳电气机械股份有限公司 | Stator assembly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20140813 |