CN207819597U - Stator module and motor comprising the stator module - Google Patents

Stator module and motor comprising the stator module Download PDF

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Publication number
CN207819597U
CN207819597U CN201721872921.2U CN201721872921U CN207819597U CN 207819597 U CN207819597 U CN 207819597U CN 201721872921 U CN201721872921 U CN 201721872921U CN 207819597 U CN207819597 U CN 207819597U
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China
Prior art keywords
terminal
lead
stator module
conductive member
connection part
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CN201721872921.2U
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Chinese (zh)
Inventor
石井秀幸
熊谷清满
陆强
岛冈良
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Nidec Shibaura Zhejiang Co Ltd
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Nidec Shibaura Zhejiang Co Ltd
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Abstract

The utility model provides a kind of stator module and the motor comprising the stator module.The stator module includes the polyphase windings of insulating element and star-like connection, and further includes Lead-through terminal, conductive member and conductive member fixed part;Wherein, which includes the component interconnecting piece of multiple terminal connection parts and the multiple terminal connection part of connection, and component connecting portion is in the radially inner side of terminal connection part.It is not necessarily to that neutral point is arranged in circuit board as a result, the actual load area of circuit board will not be compressed, and can improve workability;In addition conductive member can be firmly fixed, also, the terminal connection part for connecting Lead-through terminal can be allowed pliable by stress, and component interconnecting piece can keep at a distance with metal shell.

Description

Stator module and motor comprising the stator module
Technical field
The utility model is related to electro-mechanical arts more particularly to a kind of stator module and include the motor of the stator module.
Background technology
In the past, in the stator module of motor, polyphase windings (such as 3 phases) connect (star-like connection) in a manner of Y, it is each mutually around The common connection in end of the neutral point side of the spiral of group is to form neutral point.
For example, in the stator module that Japanese Patent Publication 7-27280 bulletins are announced, it is arranged in circuit board 11 neutral Point pad 17, end 13a, 13b and 13c of the neutral point side of the spiral of each phase winding is respectively welded at common on pad Connection, to form neutral point, alternatively, end 9n1,9n2 and 9n3 of the neutral point side of the spiral of each phase winding are wound in One common pin 13, as neutral point.
It should be noted that being intended merely to above to the introduction of technical background convenient clear to the technical solution of the utility model progress Chu, complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Cannot merely because these schemes in this practicality Novel background technology part is expounded and thinks that above-mentioned technical proposal is known to those skilled in the art.
【Patent document 1】Japanese Patent Publication 7-27280 bulletins
Utility model content
But inventor has found:The stator module as disclosed in Japanese Patent Publication 7-27280 bulletins is arranged in circuit board It in the case of neutral point, needs that circuit pattern is arranged in the circuit board, the actual installation area of circuit board is compressed;And will be each In the case that the end of the neutral point side of spiral is wound in a common pin, when winding spiral end to pin, automation Operation is difficult, the case where being especially carried out at the same time winding to more spirals;Also, in order to from adjacent gullet configurations transition wire, The longer transition wire of length flies out towards radial outside, is easy by hooking in flow chart.
To solve the above-mentioned problems, the utility model provides a kind of stator module and the horse comprising the stator module It reaches, it is desired to be able to which the actual load area of suppression circuit plate is compressed, and can improve workability;In addition enable conductive member It is enough to be firmly fixed, also, the terminal connection part for connecting Lead-through terminal can be allowed pliable, and component by stress Interconnecting piece can keep at a distance with metal shell.
The first aspect according to the present utility model provides a kind of stator module being installed on motor, including insulating element And the polyphase windings of star-like connection, the stator module further include:
Multiple Lead-through terminals correspond to the polyphase windings and are arranged, and each Lead-through terminal is in winding fixed position It is connect with the spiral of corresponding windings;
Conductive member connects the multiple Lead-through terminal;The multiple Lead-through terminal passes through the conductive member conductance Lead to and forms neutral point;
Conductive member fixed part, the conductive member is fixed;
Wherein, the conductive member includes connecting described in multiple terminal connection parts and the connection of the multiple Lead-through terminal The component interconnecting piece of multiple terminal connection parts, the component connecting portion is in the radially inner side of the terminal connection part.
The second aspect according to the present utility model, wherein the terminal connection part is located at and the winding fixed position Compared to the side far from the insulating element.
In terms of third according to the present utility model, wherein the terminal connection part is winding to described in the spiral Winding is mounted to behind fixed position on the Lead-through terminal.
4th aspect according to the present utility model, wherein the terminal connection part is tabular and is provided with through hole.
It is according to the present utility model 5th aspect, wherein the Lead-through terminal across the through hole and with the end Sub- interconnecting piece connection.
It is according to the present utility model 6th aspect, wherein the Lead-through terminal from the part that the through hole exposes with The terminal connection part welding.
7th aspect according to the present utility model, wherein the stator module includes three-phase windings, and described in correspondence There are three the conduction terminals for three-phase windings configuration.
8th aspect according to the present utility model, wherein the conductive member fixed part includes setting in the first conducting The first fixed part and setting between terminal and the second Lead-through terminal is between second Lead-through terminal and third Lead-through terminal The second fixed part.
9th aspect according to the present utility model, provides a kind of motor, wherein the motor includes aforementioned any aspect The stator module.
The beneficial effects of the utility model are:It is not necessary that neutral point is arranged in circuit board so that the actual installation of circuit board Area will not be compressed;Also, each Lead-through terminal and the spiral of corresponding windings connect, and multiple Lead-through terminals pass through conductive member It conducts and forms neutral point, thus without transition wire, workability can be improved;In addition, conductive member is by being connected structure Part fixed part is fixed, to which conductive member can be firmly fixed;And due to terminal connection part and component connecting portion Terminal connection part in different positions, therefore connection Lead-through terminal can be allowed pliable by stress;And pass through Make component connecting portion in the radially inner side of terminal connection part, component interconnecting piece can keep at a distance with metal shell.
With reference to following description and accompanying drawings, the particular implementation of the utility model is disclosed in detail, specifies this practicality Novel principle can be in a manner of adopted.It should be understood that the embodiment of the utility model in range not thus by Limitation.In the range of the clause of appended claims, the embodiment of the utility model includes many changes, modifications and waits Together.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more It is used in a other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece or component when being used herein, but do not arrange Except the presence of one or more other features, one integral piece or component or additional.
Description of the drawings
Included attached drawing is used for providing being further understood from the utility model, and which constitute one of specification Point, preferred embodiments of the present invention are instantiated, and be used for explaining the principles of the present invention together with explanatory note, In for identical element, be denoted by the same reference numerals always.
In the accompanying drawings:
Fig. 1 is the vertical view of the stator module in the utility model embodiment 1;
Fig. 2 is the sectional view of the stator module in the utility model embodiment 1;
Fig. 3 is the schematic diagram of the conductive member in the utility model embodiment 1.
Specific implementation mode
With reference to attached drawing, by following explanation, the aforementioned and other feature of the utility model will be apparent.Illustrating In book and attached drawing, the particular implementation of the utility model is specifically disclosed, which show the utility model wherein may be used Principle some embodiments, it will thus be appreciated that the utility model is not limited to described embodiment, on the contrary, this practicality Novel includes whole modifications, modification and the equivalent fallen within the scope of the appended claims.
In the utility model embodiment, term " first ", " second " etc. from appellation to different elements for carrying out area Point, it is not intended that the space arrangement of these elements or time sequencing etc., these elements should not be limited by these terms.Term "and/or" includes one kind of the associated term listed or any one of multiple and all combinations.Term "comprising", " packet Include ", " having " etc. refer to the presence of stated feature, element, element or component, but be not precluded presence or addition one or Other multiple features, element, element or component.
In the utility model embodiment, singulative " one ", "the" etc. may include plural form, be broadly interpreted It is not defined as the meaning of "one" for "an" or " one kind ";In addition term " described " is interpreted as both including singular shape Formula also includes plural form, unless the context clearly indicates otherwise.In addition term " according to " is interpreted as " at least partly root According to ... ", term "based" is interpreted as " being at least partially based on ... ", unless the context clearly indicates otherwise.
In the following the description of the utility model, for convenience of description, by the side parallel with the direction extended along axis To " axial direction " is known as, the radial direction centered on axis is known as " radial direction ", the diameter of the encirclement device centered on axis is outside The direction of side is known as " circumferential direction ".It is worth noting that, being defined to all directions in this specification is simply to illustrate that this practicality is new The convenience of type embodiment does not limit the direction of stator module and motor when using and manufacturing.
Embodiment 1
The utility model embodiment provides a kind of stator module.Fig. 1 is the stator module in the utility model embodiment 1 Vertical view, show from Lead-through terminal side overlook stator module 10 when the case where.
As shown in Figure 1, stator module 10 include insulating element 101 and star-like connection polyphase windings 102a, 102b and 102c, stator module 10 further include:Multiple Lead-through terminal 103a, 103b and 103c, conductive member 104 and conductive member fixed part (such as including 105a and 105b in Fig. 1).
Wherein, multiple Lead-through terminal 103a, 103b and 103c are arranged corresponding to polyphase windings 102a, 102b and 102c, Each Lead-through terminal is connected in the spiral of winding fixed position (not shown in figure 1) and corresponding windings;Conductive member 104 connects more A Lead-through terminal 103a, 103b and 103c;Multiple Lead-through terminal 103a, 103b and 103c are by conductive member 104 conducts Form neutral point;Conductive member 104 is fixed conductive member fixed part (including 105a and 105b), wherein conductive member 104 include multiple terminal connection parts 1041 and the multiple terminals companies of connection for connecting multiple Lead-through terminal 103a, 103b and 103c The component interconnecting piece 1042 of socket part 1041, component interconnecting piece 1042 are located at the radially inner side of terminal connection part 1041.
In the utility model embodiment, multiple Lead-through terminal 103a, 103b and 103c are conducted by conductive member 104 And neutral point is formed in stator module 10, it is not necessary that neutral point is arranged in circuit board so that the actual installation area of circuit board is not It can be compressed;Also, each Lead-through terminal and the spiral of corresponding windings connect, and multiple Lead-through terminal 103a, 103b and 103c are logical It crosses conductive member 104 to conduct and form neutral point, is easy to carry out automated job, and do not need transition wire, can inhibit The case where in flow chart by hooking;In addition, breakover element (conductive member 104) passes through fixed part (conductive member fixed part 105a and 105b) it is fixed, to which breakover element can be firmly fixed.
Also, since terminal connection part 1041 is located at different positions from component interconnecting piece 1042, connect conduction terminal The terminal connection part 1041 of son can be allowed pliable by stress;And it is embedded in the outer of stator core in metal shell When circumferential surface, by making component interconnecting piece 1042 be located at the radially inner side of terminal connection part 1041, component interconnecting piece 1042 can be made It keeps at a distance with metal shell, to need not can additionally carry out insulation guarantor between component interconnecting piece 1042 and metal shell Shield.
As shown in Figure 1, stator module 10 may include three-phase windings 102a, 102b and 102c, and corresponding three-phase windings There are three Lead-through terminal 103a, 103b and 103c for 102a, 102b and 102c configuration.But the utility model shows by the way that Fig. 1 is exemplary The case where anticipating out including three-phase windings, the utility model is not limited to this, the case where can also be other multiple windings.
As shown in Figure 1, conductive member fixed part may include being arranged in the first Lead-through terminal 103a and the second Lead-through terminal The first fixed part 105a between 103b and be arranged between the second Lead-through terminal 103b and third Lead-through terminal 103c second Fixed part 105b.But the utility model is without being limited thereto, for example, the quantity of conductive member fixed part can also be other values, such as It is 1,3,4 etc.;And conductive member fixed part can also be otherwise arranged, such as can be with relative to the second Lead-through terminal The symmetrical modes of 103b are arranged.
Fig. 2 is the sectional view of the stator module in the utility model embodiment 1, shows cuing open from Lead-through terminal 103a Observe the case where stator module in face.
In an embodiment of the utility model, as shown in Fig. 2, terminal connection part 1041 can be located at winding admittedly Positioning sets 1031a and compares the side far from insulating element 101.As a result, spiral 1021a can easily be wound in conduction terminal Sub- 103a.But the utility model is without being limited thereto.
In another embodiment of the utility model, as shown in Fig. 2, terminal connection part 1041 can be in spiral 1021a It is mounted on Lead-through terminal 103a after being winding to winding fixed position 1031a, for example, fixed spiral 1021a to be wound in After the tooth of sub- iron core, first by the end coil of wire of spiral 1021a around Lead-through terminal 103a is fixed on, terminal connection part is then used Conductive member 104 is installed on Lead-through terminal 103a by 1041, is led as a result, spiral 1021a can be more easily wound in The sub- 103a in go side.
Fig. 3 is the schematic diagram of the conductive member 104 in the utility model embodiment 1, shows the specific of conductive member 104 Structure.As shown in figure 3, terminal connection part 1041 is tabular and is provided with through hole 10411.But the present embodiment is without being limited thereto, Terminal connection part 1041 can also be other shapes, and the present embodiment is not intended to limit this.
It is worth noting that, Fig. 3 shows the case where conductive member 104 is not bent.For example, in the conductive member 104 when being mounted to stator module, can be folded upward at both ends, to terminal connection part 1041 and 1042 phase of component interconnecting piece Than radially further from the central axis of stator module;I.e. component interconnecting piece 1042 is located at the radial direction of terminal connection part 1041 Inside.The case where conductive member 104 is installed to stator module after being bent, can be with reference chart 1, but the utility model is not It is limited to this.
In an embodiment of the present embodiment, Lead-through terminal (Fig. 3 is not shown) across through hole 10411 and and terminal Interconnecting piece 1041 connects.As shown in figure 3, component interconnecting piece 1042 is located at the radially inner side of terminal connection part 1041, structure can be made Part interconnecting piece 1042 is kept at a distance with metal shell, to not need volume between component interconnecting piece 1042 and metal shell Outer carry out insulation protection.
In an embodiment of the present embodiment, Lead-through terminal (Fig. 3 is not shown) is from the part that through hole 10411 exposes It is welded with terminal connection part 1041, as a result, since solder (such as tin) is placed in flat terminal connection part 1041, weldering Material will not or be not easy to drip downwards, and Lead-through terminal is made to be electrically connected with terminal connection part 1041.But the present embodiment is unlimited In this, Lead-through terminal and terminal connection part 1041 can also be electrically connected by other means.
It is worth noting that, exemplary illustration only has been carried out to the utility model above, but the utility model is without being limited thereto, Modification appropriate can also be carried out on the basis of above each embodiment.In addition, only being shown above all parts Example property explanation, but the utility model is without being limited thereto, and the particular content of all parts can also refer to the relevant technologies;It additionally can be with Increase the component being not shown in Fig. 1 to 3, or reduces Fig. 1 to one or more of 3 components.
By above-described embodiment it is found that multiple Lead-through terminals form neutrality by the way that conductive member is conducted in stator module Point, it is not necessary that neutral point is arranged in circuit board so that the actual installation area of circuit board will not be compressed;Also, each conduction terminal Son connect with the spiral of corresponding windings, and multiple Lead-through terminals form neutral point by the way that conductive member conducts, be easy progress oneself It is dynamic to be turned into industry, and transition wire is not needed, it can inhibit the phenomenon that in flow chart by hooking;In addition, breakover element passes through Fixed part is fixed, to which breakover element can be firmly fixed;And due to terminal connection part and component connecting portion in Different positions, thus connect Lead-through terminal terminal connection part can be allowed by stress it is pliable;And by making Component connecting portion can keep at a distance in the radially inner side of terminal connection part, component interconnecting piece with metal shell, in structure Insulation protection need not can be additionally carried out between part interconnecting piece and metal shell.
Embodiment 2
The utility model also provides a kind of motor, which has stator module described in embodiment 1.Due in reality It applies in example 1 and the structure of stator is described in detail, content is contained in this, and details are not described herein.
By above-described embodiment it is found that stator module for the motor, multiple Lead-through terminals are conducted by conductive member And neutral point is formed in stator module, it is not necessary that neutral point is arranged in circuit board so that the actual installation area of circuit board will not It is compressed;Also, each Lead-through terminal and the spiral of corresponding windings connect, and multiple Lead-through terminals are by conductive member conducts Neutral point is formed, is easy to carry out automated job, and do not need transition wire, the feelings by hooking in flow chart can be inhibited Condition;In addition, breakover element is fixed by fixed part, to which breakover element can be firmly fixed, and since terminal connects Socket part and component connecting portion are in different positions, therefore the terminal connection part for connecting Lead-through terminal can not be by stress to not It is easy bending;And by making component connecting portion in the radially inner side of terminal connection part, component interconnecting piece can with outside metal Shell is kept at a distance, to need not can additionally carry out insulation protection between component interconnecting piece and metal shell.
The utility model is described above in association with specific embodiment, but those skilled in the art should be clear Chu, these descriptions are all exemplary, and are not the limitation to scope of protection of the utility model.Those skilled in the art can root Various variants and modifications are made to the utility model according to the spirit and principle of the utility model, these variants and modifications are also in this reality With in novel range.
Preferred embodiments of the present invention are described above by reference to attached drawing.Many features of these embodiments and excellent Point according to the detailed description is clear, thus appended claims be intended to cover these embodiments to fall into it true All these feature and advantage in spirit and scope.Further, since those skilled in the art be readily apparent that many modifications and Change, therefore is not meant to the embodiment of the utility model being limited to illustrated and description precision architecture and operation, but can To cover all suitable modifications and the equivalent that fall within the scope of its.

Claims (9)

1. a kind of stator module being installed on motor, including insulating element and the polyphase windings of star-like connection, which is characterized in that The stator module further includes:
Multiple Lead-through terminals correspond to the polyphase windings and are arranged, and each Lead-through terminal is in winding fixed position and phase The spiral of winding is answered to connect;
Conductive member connects the multiple Lead-through terminal;The multiple Lead-through terminal is by the conductive member conducts Form neutral point;
Conductive member fixed part, the conductive member is fixed;
Wherein, the conductive member includes connecting multiple terminal connection parts of the multiple Lead-through terminal and connecting the multiple The component interconnecting piece of terminal connection part, the component connecting portion is in the radially inner side of the terminal connection part.
2. stator module according to claim 1, wherein the terminal connection part is located at and winding fixed position phase Than the side far from the insulating element.
3. stator module according to claim 2, wherein the terminal connection part is winding to the volume in the spiral It is mounted to behind fixed position on the Lead-through terminal.
4. stator module according to claim 1, wherein the terminal connection part is tabular and is provided with through hole.
5. stator module according to claim 4, wherein the Lead-through terminal across the through hole and with the terminal Interconnecting piece connects.
6. stator module according to claim 5, wherein the Lead-through terminal is from the part that the through hole exposes and institute State terminal connection part welding.
7. stator module according to claim 1, wherein the stator module includes three-phase windings, and described in correspondence There are three the Lead-through terminals for three-phase windings configuration.
8. stator module according to claim 7, wherein the conductive member fixed part includes being arranged in the first conduction terminal Son and the second Lead-through terminal between the first fixed part and be arranged between second Lead-through terminal and third Lead-through terminal Second fixed part.
9. a kind of motor, which is characterized in that
The motor includes the stator module recorded in any one of claim 1 to 8.
CN201721872921.2U 2017-12-28 2017-12-28 Stator module and motor comprising the stator module Active CN207819597U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721872921.2U CN207819597U (en) 2017-12-28 2017-12-28 Stator module and motor comprising the stator module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721872921.2U CN207819597U (en) 2017-12-28 2017-12-28 Stator module and motor comprising the stator module

Publications (1)

Publication Number Publication Date
CN207819597U true CN207819597U (en) 2018-09-04

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Application Number Title Priority Date Filing Date
CN201721872921.2U Active CN207819597U (en) 2017-12-28 2017-12-28 Stator module and motor comprising the stator module

Country Status (1)

Country Link
CN (1) CN207819597U (en)

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