CN105594104A - Rotary electric machine - Google Patents
Rotary electric machine Download PDFInfo
- Publication number
- CN105594104A CN105594104A CN201380080045.8A CN201380080045A CN105594104A CN 105594104 A CN105594104 A CN 105594104A CN 201380080045 A CN201380080045 A CN 201380080045A CN 105594104 A CN105594104 A CN 105594104A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- connector
- connector shell
- rotating machine
- electric rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
- H01R13/74—Means for mounting coupling parts in openings of a panel
- H01R13/741—Means for mounting coupling parts in openings of a panel using snap fastening means
- H01R13/745—Means for mounting coupling parts in openings of a panel using snap fastening means separate from the housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
To enable a lead-out direction of a cable of a rotary electric machine to be easily changed. This rotary electric machine (1) provided with a stator (2) and a rotor (3) is further provided with: a housing provided with a frame (4) provided to an outer peripheral side of the stator (2); a power-side connector (40) which is connected to a terminal of a power cable (41A), and which is attached to and detached from a bracket (13) at a side opposite that of a load; a power-side-connector case (30) which is configured so as to accommodate the power-side connector (40), and which is provided with a plurality of screw holes (34) disposed so as to be symmetrical with respect to a central axis (50) of the accommodated connector (40); and fixation screws (31) which are inserted into the screw holes (34), and which are configured so as to fix the power-side-connector case (30) to the bracket (13) at the side opposite that of the load.
Description
Technical field
Disclosed embodiment relates to electric rotating machine.
Background technology
In patent documentation 1, record and adopted connector that the lead-in wire of motor is drawn out to the structure outside motor. In this skill in the pastIn art, motor leads is installed in the connector being made up of row's pin.
Prior art document
Patent documentation
Patent documentation 1: No. 4400148 communique of Japanese Patent
Summary of the invention
The problem that invention will solve
Conventionally, connector shell is installed to form waterproof construction at the installation portion of connector and lead-in wire. Conventionally, connectDevice shell is the structure of drawing cable along specific direction, in order to change the direction of drawing of cable, need to carry out following establishingMeter changes: change the configuration of parts around, or append for change connector shell towards and the spiral shell that is fixedNail hole. Therefore, cannot change neatly the direction of drawing of cable.
The present invention completes in view of such problem just, its object is, provides and can easily change cableDraw the electric rotating machine of direction.
For solving the means of problem
In order to solve above-mentioned problem, according to an aspect of the present invention, can apply a kind of electric rotating machine, this electric rotating machinePossess stator and rotor, wherein, this electric rotating machine has: housing, it possesses the outer circumferential side of the said stator of being arranged onFramework; Connector, it is connected with the end of cable, can be with respect to above-mentioned housing handling; Connector shell, its structureBecome the above-mentioned connector of storage, possess multiple screw holes, the plurality of screw hole is configured to about received above-mentioned companyConnect the central shaft symmetry of device; And hold-down screw, it runs through and is inserted in above-mentioned screw hole, is configured to above-mentioned connectorShell is fixed on above-mentioned housing.
In addition, according to a further aspect in the invention, can apply a kind of electric rotating machine, this electric rotating machine possesses stator and turnsSon, wherein, this electric rotating machine has: housing, it possess the said stator of being arranged on outer circumferential side framework and be configured inThe support of the end of said frame; Connector, it is connected with the end of cable, can be with respect to above-mentioned housing handling;Receive the unit of above-mentioned connector; And will receive in the axisymmetric position, center of the above-mentioned connector about receivedThe unit of above-mentioned connector is fixed on the unit of above-mentioned housing.
In addition, according to a further aspect in the invention, can apply a kind of electric rotating machine, this electric rotating machine possesses stator and turnsSon, wherein, this electric rotating machine has: housing, it possesses the framework of the outer circumferential side of the said stator of being arranged on, and hasRecess; Connector, its position at disalignment has the protuberance being inserted in above-mentioned recess, this connector withThe end of cable connects, can be with respect to above-mentioned housing handling; Connector shell, it is configured to the above-mentioned connector of storage,Possess multiple screw holes, the plurality of screw hole is configured to the central shaft symmetry about received above-mentioned connector; WithAnd hold-down screw, it runs through and is inserted in above-mentioned screw hole, is configured to above-mentioned connector shell is fixed on to above-mentioned housing.
Invention effect
According to the present invention, can easily change electric rotating machine cable draw direction.
Brief description of the drawings
Fig. 1 is the axial cutaway view that the overall schematic configuration of the electric rotating machine of embodiment is shown.
Fig. 2 illustrates using cable to draw the top view of direction as the outward appearance of the electric rotating machine of load-side.
Fig. 3 illustrates using cable to draw the top view of direction as the outward appearance of the electric rotating machine of load opposition side.
Fig. 4 is the stereogram that an example of the container structure of electric power side-connector shell to electric power side-connector is shown.
Fig. 5 is accommodated with the perspective view of the electric power side-connector shell of electric power side-connector from upside perspective, and is to useBe drawn out to the situation of load-side, making to connect from this state towards storage connector and by electric power cable by first in explanationThe situation of device shell upset and by second towards storage connector and electric power cable is drawn out to the feelings of load opposition sideThe figure of condition.
Fig. 6 is the top view that the outward appearance of the electric rotating machine of comparative example is shown.
Fig. 7 be other example for the container structure of connector shell to connector is described, observe storage from upsideThere is the perspective view of the electric power side-connector shell of electric power side-connector.
Detailed description of the invention
Below, with reference to accompanying drawing, an embodiment is described. In addition, below, electric rotating machine for convenience of descriptionDeng structure, suitably use the direction such as up and down, but do not limit the position relationship of each structure of electric rotating machine etc.
The structure of<electric rotating machine>
First, adopt the structure of Fig. 1 and the electric rotating machine 1 of Fig. 2 to present embodiment to describe. As shown in Figure 1,Electric rotating machine 1 possesses stator 2 and rotor 3, is the internal rotor that possesses rotor 3 in the inner side of stator 2 in this exampleThe motor of type. This electric rotating machine 1 possesses framework 4, load-side support 11, load opposition side support 13 and of tubularEncoder cover 16. This framework 4, load-side support 11, load opposition side support 13 and encoder cover 16 formations are revolvedThe housing of rotating motor 1.
Stator 2 is to be arranged on above-mentioned frame with the radially opposed mode of rotor 3 across the laminated iron thimble 20 of ring-typeThe inner peripheral surface of frame 4. This stator 2 has stator core 5, is installed on coil rack 6, the Yi Jijuan of stator core 5Be around in the coil windings 7 of coil rack 6. Coil rack 6 is made up of insulating properties material, so that by stator core 5 HesCoil windings 7 electric insulations. An axial side (left side in Fig. 1) at coil rack 6 is provided with substrate 8, arrangesIn the circuit of this substrate 8 be wound in two shaft-like pin terminals 9 of coil windings 7 classical prescriptions of coil rack 6 and quiltElectrical connection. The end 7a that the coiling initial sum coiling of coil windings 7 finishes is wound in corresponding pin terminal 9,And be fixed by omitting illustrated scolding tin etc. The terminal 22 of many L word shapes is connected to substrate 8.
Stator core 5 possesses multiple (for example 12) to the outstanding radial not shown tooth of radial direction foreign side,The coil rack 6 that is wound with coil windings 7 is installed in each tooth from outside. Be installed on the line of the coil rack 6 of each toothThe empty standard width of a room in an old-style house of the relative sidepiece unoccupied place of the winding layer of circle winding 7 is configured in the concavity groove gap of adjacent between cog. To roll upThe coil rack 6 that is wound with coil windings 7 is installed on after stator core 5, this stator core 5 is fixed on to the layer of ring-typeThe interior week of foundary weight thimble 20, thus stator 2 is assembled and is installed in the inner peripheral surface of framework 4. Then, existIn groove gap, be pressed into resin, coil rack 6 and coil windings 7 etc. is formed by resin molded. In addition, by this resin moldThe connector connection part 24 that possesses recess 23 is formed at the top in load opposition side support 13, and this recess 23 holdsReceive the terminal part of terminal 22 of above-mentioned L word shape.
Rotor 3 is arranged on the outer peripheral face of axle 10. This rotor 3 possesses rotor core 21 and is arranged at rotor core 21Not shown multiple permanent magnets. Axle 10 is supported to rotation certainly by load-side bearing 12 and load opposition side bearing 14As, the outer ring of described load-side bearing 12 is embedded in the load-side (right side in Fig. 1) that is arranged on framework 4Load-side support 11, the outer ring of described load opposition side bearing 14 is embedded in the load opposition side that is arranged on framework 4The load opposition side support 13 in (left side in Fig. 1). End, load opposition side at axle 10 is provided with encoder 15.Encoder 15 is covered by encoder cover 16.
As depicted in figs. 1 and 2, at the housing of electric rotating machine 1, be load opposition side support 13 in this exampleTop is provided with electric power side-connector shell 30, and this electric power side-connector shell 30 is accommodated with electric power side-connector 40(with reference to Fig. 4 described later and Fig. 5). The axial size of electric power side-connector shell 30 is configured to that to be less than load contraryThe axial size of side stand 13, and be configured to be contained in the axial direction in the scope of load opposition side support 13.Electric power side-connector shell 30 is orthogonal with the rotating shaft direction of axle 10 (below, suitably referred to as " axially ")Two places at width (above-below direction in Fig. 2) both ends, be fixed in load-side by hold-down screw 31Support 13. Draw from electric power side-connector shell 30 to load-side direction many distributions 41 (with reference to Fig. 4 described laterAnd Fig. 5) converge into one and the electric power cable 41A that forms, wherein, described many distributions 41 be incorporated in inner sideElectric power side-connector 40 connect. In addition, electric power side-connector shell 30 also can be configured in framework 4 or load-sideSupport 11.
In addition, on the top of encoder cover 16, with the load opposition side of above-mentioned electric power side-connector shell 30 closelyBe provided with the coder side connector shell 17 that is accommodated with coder side connector (not shown). Coder side connectsDevice shell 17, at two places at the diagonal both ends of this connector shell, is fixed in volume by hold-down screw 18Code device cover 16. Draw from coder side connector shell 17 to load-side direction many cables are converged into one and formEncoder cable 19A (in Fig. 1 omit diagram), wherein, described many cables and the volume that is incorporated in inner sideCode device side-connector connects.
On the other hand, in the present embodiment, as shown in Figure 3, by make electric power side-connector shell 30 towardsUpset is installed, thereby can draw electric power cable 41A to load opposition side direction from electric power side-connector shell 30.Equally, by making installing towards upset of coder side connector shell 17, thereby can connect from coder sideDevice shell 17 is drawn encoder cable 19A to load opposition side direction. In addition, " upset " described in this descriptionRefer to make centered by the central shaft of the connector to be received connector shell towards roughly 180 ° of rotations. About connectingThe central shaft that connects device, is described later.
The container structure of<connector shell to connector>
The container structure of electric power side-connector shell 30 to electric power side-connector 40 has been shown in Fig. 4. As shown in Figure 4,Electric power side-connector shell 30 (below, suitably referred to as " connector shell 30 ") possesses roughly rectangular-shapedHousing main body 33, this housing main body 33 has the roughly rectangular hole portion 32 that has the end. Wide at housing main body 33Be provided with the installation sheet 35 with screw hole 34 upper part integrated of degree direction both sides (left and right sides in Fig. 4). ?The internal face of the width both sides of hole portion 32 is provided with the roughly slot part along the vertical direction 36 of quadrangular section. ?The wall portion of the axial opposite side (the nearby side of paper in Fig. 4) of housing main body 33 is provided with outlet 37, and this is drawnMouth 37 is for drawing the many distributions 41 that are connected with connector 40. Outlet 37 is configured in deflection width oneThe position of side, and along the direction setting with respect to axioversion predetermined angular θ (with reference to Fig. 2). As shown in Figure 3,The tilt angle theta of regulation is configured to: be configured to turningly outlet 37 outside encoder at connector shell 30When shell 16 side, can avoid outlet 37 to contact with coder side connector shell 17.
As shown in Figure 4, by elongating distribution 41, thereby electric power side-connector 40 is (below, suitably referred to as " connectingConnect device 40 ") can load and unload with respect to connector shell 30. Distribution 41 has can be by connector 40 from connectorThe unnecessary length of the degree that shell 30 unloads, distribution 41 is incorporated in connector shell 30 when mounted. ConnectDevice 40 possesses: roughly rectangular-shaped connector body 42, and it is inserted in the hole portion 32 of housing main body 33;And rectangular-shaped portion of terminal 43 (protuberance) roughly, its upper end from connector body 42 is outstanding upward.
Be provided with integratedly and the slot part of housing main body 33 in the outside wall surface of the width both sides of connector body 4236 chimeric projecting strip parts 45. The projecting strip part 45 of connector 40 is chimeric with the slot part 36 of housing main body 33, thereby connectsConnecing device main body 42 is inserted in hole portion 32. Be inserted into connector body 42 in hole portion 32 by being arranged at holeThe not shown engaging portion of the bottom inner peripheral surface of portion 32, prominent upward from the upper end of housing main body 33 with portion of terminal 43The mode that goes out specific length is fixed in housing main body 33.
Portion of terminal 43 is arranged on the position of biasing vertically of the upper surface of connector body 42. In addition, Fig. 4 illustratesConnector 40 by portion of terminal 43 be partial to axial opposite side towards the state loading and unloading with respect to connector shell 30.Be arranged with multiple terminals 46 in portion of terminal 43 broad ways, each terminal 46 is opened on the upper surface of portion of terminal 43.In this example, terminal 46 configuration is configured to the power supply use of three-phase and four-line formula, from width one side towards axially anotherOne side be disposed with the second terminal 46b, the W phase of the first terminal 46a, the V phase of U phase the 3rd terminal 46c,The 4th terminal 46d that earth connection is used. The multiple distributions 41 that are connected with multiple terminals 46 are worn via portion 32 and at shellThe interior distribution of main body 33, and be drawn out to the outside of connector shell 30 through outlet 37. Derivative manyDistribution 41 gathers the form that is arranged to electric power cable 41A.
Concrete condition aftermentioned, according to said structure, connector shell 30 is configured to: can be for connector 40 by the first courtTo (portion of terminal 43 be partial to axial opposite side towards. Shown in Fig. 4 towards) install, and can supply connector 40By from above-mentioned first towards around central shaft Rotate 180 ° second towards (portion of terminal 43 is partial to the side of an axial sideTo) install.
Terminal 46a～the 46d of connector 40 is connected in to connector connection part 24 in load opposition side support 13The step of terminal 22 is as follows: first, the connector body 42 of connector 40 is inserted into also engaging in connector shellIn 30 hole portion 32, thus connector 40 with become above-mentioned first towards or second towards mode be fixed in connectConnect device shell 30. Under this state, portion of terminal 43 quilts of outstanding connector 30 to the below of connector shell 30Be inserted in the recess 23 of the connector connection part 24 in load opposition side support 13. Thus, the end of portion of terminal 43Sub-46a～46d be pressed in the corresponding terminal 22 of connector connection part 24 and with its Elastic Contact, connector 40Terminal 46a～46d be connected with the terminal 22 of connector connection part 24. And then, hold-down screw 31 is run through to insertionIn the screw hole 34 of the installation sheet 35 of connector shell 30 and be screwed into the outer surface of load opposition side support 13In corresponding not shown screw hole. Thus, connector shell 30 is installed in load opposition side support 13.
<connector shell towards with connector towards relation>
Adopt the receiving state of the connector 40 of Fig. 5 when electric power side-connector shell 30 is overturn to describe. FigureThe 5th, from top, (with the direction of support 13 opposition sides, load opposition side that connector shell 30 is installed) observes storageThere is the perspective view of the connector shell 30 of connector 40. In addition, for convenience of explanation, in Fig. 5, illustrate enlargedlyConnector shell 30 gap with connector 40.
In Fig. 5, establish by connector 40 vertically the center line of binary broad ways be y, establish with inIn heart line y situation orthogonal and that be x by the binary center line of connector 40 broad ways, XYZ right angle is satIn mark system, to get center line x is x axle, get and when center line y is y axle, become the axis of z axle, be in other words and center lineX and the orthogonal axis of center line y are defined as the central shaft 50 of connector 40.
In the position, in this example of central shaft 50 symmetries of the connector 40 about storage of connector shell 30That two symmetrical places on above-mentioned center line y have screw hole 34. In addition, the number of screw hole 34 is not limited to 2,Also can be 4 above even numbers. In this case, each screw hole 34 is configured in and comprises on above-mentioned center line yPositions on the diagonal of position and connector shell 30 etc. are in the interior position about central shaft 50 symmetries.
In addition, as mentioned above, connector shell 30 is configured to: can be for connector 40 by first towards installation, andCan for connector 40 by from first towards around central shaft 50 Rotate 180s ° second towards installation.
Here, specify as follows first towards, second towards. As shown in Fig. 5 (a), in drawing of connector shell 30Outlet is 37 under the state of axial opposite side (load-side), with the face of width one side of connector shell 30For first surface 33a, taking the face of width opposite side as second 33b. And then, arrange at the terminal of portion of terminal 46In, the first surface 33a from connector shell 30 is become to terminal 46a, 46b, 46c, 46d towards second 33bOrder situation as connector 40 first towards, by from second 33b of connector shell 30 towards firstFace 33a become terminal 46a, 46b, 46c, 46d order situation as connector 40 second towards. ,Connector 40 shown in Fig. 5 (a) by first in being incorporated in connector shell 30, shown in Fig. 5 (c)Connector 40 by second in being incorporated in connector shell 30.
As mentioned above, the width both sides of connector 40 have two projecting strip parts 45. Two projecting strip parts 45 configureIn the position about central shaft 50 symmetries, be the symmetric position on the center line y of connector 40 in this example. ThisOutward, as mentioned above, the inner side of connector shell 30 has for two chimeric slot parts 36 of projecting strip part 45. Show at thisIn example, two slot parts 36 are configured in the symmetric position on the center line y of connector 40. In addition, projecting strip part 45 andThe number of slot part 36 is not defined as respectively 2, can be also 4 above even numbers. In this case, each prominentBar portion 45 and slot part 36 are configured in the position on the diagonal of the position that comprises on above-mentioned center line y and connector 40Deng the position about central shaft 50 symmetries interior.
There is portion of terminal 43 from center line y to the position of axially departing from connector 40. In other words, connector 40The outstanding shape that forms of portion of terminal 43 be about the asymmetrical shape of center line y. Consequently, at connector 40In identical situation in being incorporated in connector shell 30, in the court of the outlet 37 of connector shell 30To being in the situation of load-side and being in the situation of load opposition side, the change in location of portion of terminal 43. Therefore, fromState shown in Fig. 5 (a) makes in situation that connector shell 30 overturns, at such shape as shown in Fig. 5 (b)The recess 23 of the portion of terminal 43 of state lower connector 40 and the connector connection part 24 of load opposition side support 13 sidesPosition is inconsistent, connector 40 cannot be installed on to load opposition side support 13. Therefore, as shown in Fig. 5 (c),Connector 40 is installed on to connector shell 30 around central shaft 50 Rotate 180s ° ground, thereby can makes portion of terminal 43Be installed on load opposition side support 13 with the position consistency of recess 23 and by connector 40.
In addition, in Fig. 5 (b), in the terminal 22 of connector connection part 24 sides, terminal 22a is U phaseThe first terminal, terminal 22b is the second terminal of V phase, and terminal 22c is the 3rd terminal of W phase, and terminal 22d isThe 4th terminal that earth connection is used.
According to the above, as shown in Fig. 5 (a), by drawing of the electric power cable 41A drawing to load-side directionDirection to load opposition side direction change situation under step as follows: first, by connector shell 30 from load phaseThe support 13 of tossing about unloads, and as shown in Fig. 5 (b) around central shaft 50 Rotate 180s ° and overturn. Thus, electric powerThe direction of drawing of cable 41A becomes load opposition side direction. But, under this state, cannot be as described above byConnector 40 is installed on load opposition side support 13. Therefore, connector 40 is unloaded from connector shell 30, andAs shown in Fig. 5 (c), after central shaft 50 Rotate 180s °, be installed on connector shell with respect to connector shell 3030. Thus, connector 40 towards from first towards be altered to connector shell 30 towards (in other words, electricityLine of force cable 41A draws direction) corresponding suitable second towards, the portion of terminal 43 of connector 40 and load phaseThe toss about position consistency of recess 23 of connector connection part 24 of support 13. Consequently, the terminal of portion of terminal 46The suitable terminal that 46a, 46b, 46c, 46d are corresponding with connector connection part 24 in load opposition side support 1322a, 22b, 22c, 22d connect respectively. Under this state, connector shell 30 is fixed in load opposition side and props upFrame 13.
In addition, omit detailed explanation, the storage about coder side connector shell 17 to coder side connectorStructure, also same to the container structure of electric power side-connector 40 with above-described electric power side-connector shell 30.
In foregoing, electric power side-connector shell 30 is equivalent to storage with coder side connector shell 17 and is connectedAn example of the unit of device. In addition, the screw hole 34 of hold-down screw 31 and electric power side-connector shell 30, withAnd hold-down screw 18 and the screw hole of coder side connector shell 17 be equivalent to by the unit of storage connector aboutAn example of the unit of housing is fixed in the axisymmetric position, center of the connector of storage.
The effect of<embodiment>
About the effect of present embodiment, and describe with the comparative example comparison shown in Fig. 6. As shown in Figure 6, existIn the electric rotating machine 1A of comparative example, connector shell 30A is not configured to run through the multiple of insertion for hold-down screw 31Screw hole (omitting diagram) is about central shaft 50 symmetries of the connector 40 of storage. Therefore, make connector shell30A is installed on load opposition side towards upset (Rotate 180 ° centered by the central shaft 50 of connector 40)In the situation of support 13, the screw hole of load opposition side support 13 and the screw hole of connector shell 30 are inconsistent.Therefore, as shown in Figure 6, need to carry out load opposition side support 13 arrange different from current screw hole (withScrew hole 34 correspondences of the connector shell 40 of upset) new screw hole 51 equal-specifications and the change of design.
The electric rotating machine 1 of present embodiment has connector 40 and the storage of loading and unloading with respect to load opposition side support 13The connector shell 30 of connector 40. Connector shell 30 possesses multiple screw holes 34, the plurality of screw hole 34Be configured to central shaft 50 symmetries about the connector 40 of storage, this connector shell 30 is inserted in this by running throughHold-down screw 31 in screw hole 34 is fixed in load opposition side support 31. Thus, for by electric power cable 41AThe direction of drawing be altered to an axial side (load opposition side) from axial opposite side (load-side), making outside connectorShell 30 towards upset, to be installed on load contrary (Rotate 180 ° centered by the central shaft 50 of connector 40)When side stand 13, can make the screw hole of load opposition side support 13 and the screw hole 34 of connector shell 30 consistent.Consequently, need not carry out appending the change of screw hole equal-specification to load opposition side support 13 just can be by connectorShell 30 towards change be fixed on load opposition side support 13, therefore can easily change electric power cable 41ADraw direction.
In addition, in the present embodiment, particularly, connector shell 30 possesses screw hole 34, this screw hole 34Be configured in by central shaft 50 and along on the center line y of the width of connector 40. Thus, making outside connectorShell 30 in the time being installed on load opposition side support 13 turningly, can make the screw of load opposition side support 13Hole is consistent with the screw hole 34 of connector shell 30. In addition, possess and be configured in that it is right with for example connector shell 40The situation of the screw hole on linea angulata is compared, and can make connector shell 40 miniaturization in the axial direction.
In addition, in the present embodiment, particularly, connector shell 30 is configured to: can be for connector 40 by firstTowards installation, and can for connector 40 by from first towards around central shaft 50 Rotate 180s ° second towards peaceDress. Thus, make connector shell 30 in the time being installed on load opposition side support 13 turningly, by with itMake accordingly connector 40 be oriented first towards or second be installed on connector shell 30 towards ground, thereby canMake connector 40 be oriented with connector shell 30 towards (in other words, electric power cable 41A draw direction)Corresponding suitable towards, can correctly connect electric power cable 41A.
In addition, in the present embodiment, particularly, the both sides of the width of connector 40 have projecting strip part 45,The inner side of connector shell 30 has slot part 36. Projecting strip part 45 by connector 40 is embedded in connector shell 30Slot part 36, thereby connector 40 is installed in connector shell 30. Because the projecting strip part 45 of connector 40 is joinedBe set to about central shaft 50 symmetries, therefore can utilize identical projecting strip part 45 and slot part 36 make connector 40 towards(Rotate 180 ° centered by central shaft 50) as first towards or second be installed on connector shell 30 towards ground.
In addition, in the present embodiment, particularly, load opposition side support 13 has install for connector 30 recessedPortion 23, has in the position of departing from from center line y of connector 40 portion of terminal 43 being inserted into recess 23. ?In this situation, in the case of connector 40 towards be first towards situation and be second towards, portion of terminal 43Change in location. Consequently, connector 40 towards be not with connector shell 30 towards (in other words,Electric power cable 41A draws direction) corresponding suitable towards situation under, the portion of terminal 43 of connector 40 withThe position of the recess 23 of load opposition side support 13 is inconsistent, can make connector 40 cannot be installed on to load phaseThe support 13 of tossing about. The mistake that therefore, can prevent connector 40 is installed.
In addition, in the present embodiment, particularly, connector shell 30 is configured to be received in the axial direction of rotorIn the scope of load opposition side support 13. Thus, obtain following effect. ,, in electric rotating machine 1, haveTime forming between framework 4 and the load opposition side support 13 of housing, load-side support 11 generation by their sizeThe difference of height that causes such as deviation and the alignment error of direction of rotation. Now, as above-mentioned comparative example by connectorShell 30A is cross-placed in the situation of framework 4 and support 13, be disposed at connector shell 30A bottom liner withoutMethod absorbs above-mentioned difference of height, and sealing function likely reduces.
In the present embodiment, connector shell 30 is configured to be accommodated in the axial direction load opposition side support 13Scope in. Thus, even in the situation that producing above-mentioned difference of height between framework 4 and support 13, outside connectorThe sealing function of shell 30 also can not reduce. Therefore, can prevent that the sealing function of connector shell 30 from reducing, and energyEnough improve the water proofing property that connector connection part divides.
In addition, in the present embodiment, particularly, connector shell 30 is with respect to axioversion predetermined angular θDirection on there is the outlet 37 of electric power cable 41A. Thus, obtain following effect. , exist as compilingCode device side-connector shell 17 is like that along in the situation of surrounding's parts that axially approaches configuration of connector shell 30,For example as above-mentioned comparative example, there are vertically the feelings of the connector shell 30A of the outlet 37 of electric power cable 41AUnder condition, make connector shell 30A towards likely parts around outlet 37 contacts of when upset.
In the present embodiment, with respect to the direction of axioversion predetermined angular θ, electric power cable 41A is set by edgeOutlet 37, thereby can avoid outlet 37 and parts around contact and make connector shell 30 towardsUpset.
<variation>
In addition, disclosed embodiment is not limited to foregoing, energy in the scope that does not depart from its purport and technological thoughtEnough carry out various distortion. Below, such variation is described.
(1) other example of the container structure of connector shell to connector
Connector shell 30 is not limited to above-mentioned embodiment to the container structure of connector 40. In the above-described embodiment,Position on the center line y at the width both ends about central shaft 50 symmetries of connector 40 is provided with ridgePortion 45, but projecting strip part 45 also can be not necessarily in the position about central shaft 50 symmetries. Also can be as for example Fig. 7Shown in, at two places at the width both ends of the center line x symmetry about connector 40, projecting strip part 45 is set.
In the example depicted in fig. 7, have two at the width both ends of connector 40 near axial opposite sideIndividual projecting strip part 45. On the other hand, at the medial surface of connector shell 30, at close axially opposite side with near axialBeing provided with everywhere altogether for the chimeric slot part 36 of projecting strip part 45 of one side. Four slot parts 36 be configured to respectively about inHeart line x and center line y both sides symmetry.
In this variation, also can make becoming towards (Rotate 180 ° centered by central shaft 50) of connector 40Be first towards or second be installed on connector shell 30 towards ground. Therefore, can obtain with above-mentioned embodiment withThe effect of sample.
In addition, in this variation, both can be at for example corresponding with four slot parts 36 projecting strip part that arranges everywhere respectively45, also can projecting strip part 45 be set two places on the diagonal of connector 40.
(2) other
In the above-described embodiment, the slot part 36 of the projecting strip part of connector 40 45 and connector shell 30 is configured inSymmetrical position on center line y, but be not limited to this, also can be configured on the roughly diagonal of connector 40Symmetric position.
In addition, in the above-described embodiment, be provided with connector along the direction of the angle θ specifying with respect to axioversionThe outlet 37 of shell 30, but without certain inclination. For example, in the situation that electric rotating machine 1 does not have encoder,Or in such situation of configuring discretely of coder side connector shell 17 and electric power side-connector shell 30, also canWith axially parallel the outlet 37 of connector shell 30 is set.
In addition, above, be that the situation of motor is illustrated as example taking electric rotating machine 1, but present embodiment also canBe applied to the situation that electric rotating machine 1 is generator.
In addition, " orthogonal " in above-mentioned explanation, " parallel " are not proper orthogonal and parallel. , " justHand over ", " parallel " allow that design is upper, tolerance, error in manufacture, refers to " orthogonal in fact ", " parallel in fact ".
In addition, except having illustrated above, also can be by the method for above-mentioned embodiment and each variation suitablyUse combines.
In addition, do not exemplify seriatim, but above-mentioned embodiment and each variation can be in the scopes that does not depart from its purportInside various changes are implemented in addition.
Label declaration
1: electric rotating machine (motor)
2: stator
3: rotor
4: framework (housing)
11: load-side support (housing)
13: load opposition side support (housing)
15: encoder
16: encoder cover (housing)
17: coder side connector shell
23: recess
30: electric power side-connector shell (main body side connector shell)
31: hold-down screw
34: screw hole
36: slot part
37: outlet
40: electric power side-connector
41: cable
43: portion of terminal (protuberance)
45: projecting strip part
50: central shaft
Y: center line
θ: the angle of regulation
Claims (9)
1. an electric rotating machine, it possesses stator and rotor, and this electric rotating machine is characterised in that,
This electric rotating machine has:
Housing, it possesses the framework of the outer circumferential side of the said stator of being arranged on;
Connector, it is connected with the end of cable, can be with respect to above-mentioned housing handling;
Connector shell, it is configured to the above-mentioned connector of storage, possesses multiple screw holes, and the plurality of screw hole is configuredBecome the central shaft symmetry about received above-mentioned connector; And
Hold-down screw, it runs through and is inserted in above-mentioned screw hole, is configured to above-mentioned connector shell is fixed on to above-mentioned housing.
2. electric rotating machine according to claim 1, is characterized in that,
Above-mentioned connector shell possesses and is configured in by above-mentioned central shaft and along the center of the width of above-mentioned connectorAbove-mentioned multiple screw holes on line.
3. electric rotating machine according to claim 2, is characterized in that,
Above-mentioned connector shell is configured to: can be for above-mentioned connector by first towards installation, and can supply above-mentioned connectorBy from above-mentioned first towards around above-mentioned central shaft Rotate 180 ° second towards installation.
4. electric rotating machine according to claim 3, is characterized in that,
Above-mentioned connector has projecting strip part in the both sides of above-mentioned width, and this projecting strip part is configured to about above-mentioned centerAxial symmetry,
The inner side of above-mentioned connector shell has slot part, and this slot part is configured to the above-mentioned projecting strip part embedding for above-mentioned connectorClose.
5. according to the electric rotating machine described in any one in claim 2 to 4, it is characterized in that,
Above-mentioned housing has the recess of installing for above-mentioned connector,
The position of departing from above-mentioned center line at above-mentioned connector has the protuberance being inserted in above-mentioned recess.
6. according to the electric rotating machine described in any one in claim 1 to 5, it is characterized in that,
Above-mentioned housing possesses support, and this support is configured in the end of said frame,
Above-mentioned connector shell is configured to, and is contained in the scope of above-mentioned support in the rotating shaft direction of above-mentioned rotorIn.
7. according to the electric rotating machine described in any one in claim 1 to 6, it is characterized in that,
Above-mentioned connector shell has above-mentioned cable in the direction with respect to above-mentioned rotating shaft direction inclination predetermined angularOutlet.
8. electric rotating machine according to claim 7, is characterized in that,
Above-mentioned housing possesses encoder cover, and this encoder cover is configured in a side contrary with said frame of above-mentioned support,
Above-mentioned connector shell possesses: main body side connector shell, and it is fixed in above-mentioned support; And coder sideConnector shell, it is fixed in above-mentioned encoder cover, and closely configures with aforementioned body side-connector shell,
The afore mentioned rules angle of aforementioned body side-connector shell is configured to, above-mentioned outlet be configured to towards onWhile stating encoder cover side, can avoid above-mentioned outlet to contact with above-mentioned coder side connector shell.
9. an electric rotating machine, it possesses stator and rotor, and this electric rotating machine is characterised in that,
This electric rotating machine has:
Housing, it possess the said stator of being arranged on outer circumferential side framework and be configured in the support of end of said frame;
Connector, it is connected with the end of cable, can be with respect to above-mentioned housing handling;
Receive the unit of above-mentioned connector; And
The unit of the above-mentioned connector of storage is fixed in axisymmetric position, center at the above-mentioned connector about receivedIn the unit of above-mentioned housing.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/077950 WO2015056294A1 (en) | 2013-10-15 | 2013-10-15 | Rotary electric machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105594104A true CN105594104A (en) | 2016-05-18 |
| CN105594104B CN105594104B (en) | 2018-03-09 |
Family
ID=52827768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380080045.8A Active CN105594104B (en) | 2013-10-15 | 2013-10-15 | Electric rotating machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6187788B2 (en) |
| CN (1) | CN105594104B (en) |
| WO (1) | WO2015056294A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111819769A (en) * | 2018-03-08 | 2020-10-23 | 美蓓亚三美株式会社 | Rotating device, mounting structure for rotating device, and connecting structure for rotating device and external connector |
| CN115244793A (en) * | 2020-09-09 | 2022-10-25 | 三菱电机株式会社 | Cable clamp and motor |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018120326B3 (en) * | 2018-08-21 | 2019-12-19 | Stemmann-Technik Gmbh | A slip ring transmission |
| CN113383209B (en) * | 2018-12-06 | 2024-03-29 | 谐波传动***有限公司 | Double absolute encoder |
| JP7267555B2 (en) * | 2019-01-31 | 2023-05-02 | ニデックインスツルメンツ株式会社 | motor |
| JP7164481B2 (en) * | 2019-04-08 | 2022-11-01 | 日本航空電子工業株式会社 | connector assembly |
| JP7403158B2 (en) * | 2019-10-08 | 2023-12-22 | 株式会社アイエイアイ | Cable connector cover and actuator |
| JP6827098B1 (en) | 2019-12-26 | 2021-02-10 | 山洋電気株式会社 | Rotary motors and general electrical equipment |
| JP2023032652A (en) * | 2021-08-27 | 2023-03-09 | 株式会社アイエイアイ | actuator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04147581A (en) * | 1990-10-08 | 1992-05-21 | Fuji Denki Kogyo Kk | Structure for connecting connector |
| JPH10146009A (en) * | 1996-11-08 | 1998-05-29 | Jidosha Denki Kogyo Co Ltd | Small-sized motor |
| JP2006296147A (en) * | 2005-04-14 | 2006-10-26 | Favess Co Ltd | Motor having connector |
| JP2011074812A (en) * | 2009-09-30 | 2011-04-14 | Sanyo Electric Co Ltd | Electric compressor |
| CN102570700A (en) * | 2010-11-18 | 2012-07-11 | Lq机电***有限责任公司 | Electric motor connection box and AC electric motor |
| CN103066754A (en) * | 2011-10-19 | 2013-04-24 | 株式会社电装 | Driving apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4400148B2 (en) * | 2003-09-02 | 2010-01-20 | 株式会社安川電機 | Molded motor |
| JP2005085561A (en) * | 2003-09-08 | 2005-03-31 | Yaskawa Electric Corp | Connector converter |
| JP2005327557A (en) * | 2004-05-13 | 2005-11-24 | Hitachi Cable Ltd | Power connection means for case |
| JP2009283297A (en) * | 2008-05-22 | 2009-12-03 | Toyota Motor Corp | Terminal block structure |
| CN103339838B (en) * | 2011-04-20 | 2016-05-25 | 三菱电机株式会社 | Electric rotating machine |
-
2013
- 2013-10-15 JP JP2015542422A patent/JP6187788B2/en active Active
- 2013-10-15 WO PCT/JP2013/077950 patent/WO2015056294A1/en active Application Filing
- 2013-10-15 CN CN201380080045.8A patent/CN105594104B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04147581A (en) * | 1990-10-08 | 1992-05-21 | Fuji Denki Kogyo Kk | Structure for connecting connector |
| JPH10146009A (en) * | 1996-11-08 | 1998-05-29 | Jidosha Denki Kogyo Co Ltd | Small-sized motor |
| JP2006296147A (en) * | 2005-04-14 | 2006-10-26 | Favess Co Ltd | Motor having connector |
| JP2011074812A (en) * | 2009-09-30 | 2011-04-14 | Sanyo Electric Co Ltd | Electric compressor |
| CN102570700A (en) * | 2010-11-18 | 2012-07-11 | Lq机电***有限责任公司 | Electric motor connection box and AC electric motor |
| CN103066754A (en) * | 2011-10-19 | 2013-04-24 | 株式会社电装 | Driving apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111819769A (en) * | 2018-03-08 | 2020-10-23 | 美蓓亚三美株式会社 | Rotating device, mounting structure for rotating device, and connecting structure for rotating device and external connector |
| US11764640B2 (en) | 2018-03-08 | 2023-09-19 | Minebea Mitsumi Inc. | Rotary apparatus, attaching structure of rotary apparatus, and connecting structure of rotary apparatus and external connector |
| CN111819769B (en) * | 2018-03-08 | 2023-10-03 | 美蓓亚三美株式会社 | Rotating device, mounting structure of rotating device, and connection structure of rotating device and external connector |
| CN115244793A (en) * | 2020-09-09 | 2022-10-25 | 三菱电机株式会社 | Cable clamp and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105594104B (en) | 2018-03-09 |
| JP6187788B2 (en) | 2017-08-30 |
| JPWO2015056294A1 (en) | 2017-03-09 |
| WO2015056294A1 (en) | 2015-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105594104A (en) | Rotary electric machine | |
| CN100527568C (en) | Motor | |
| CN205489998U (en) | Motor | |
| CN104718684B (en) | Molding type motor and air conditioner | |
| CN101682246B (en) | Brushless motor | |
| CN101153793B (en) | Resolver and brushless motor | |
| US20170019000A1 (en) | Rotating electric machine | |
| CN1839528B (en) | Reluctance motor and method for winding a reluctance motor | |
| US10224782B2 (en) | Motor with lead wires coupled to coil ends | |
| CN106560623B (en) | The manufacturing method of motor and motor | |
| CN106972684B (en) | Stator winding outlet structure, stator assembly and motor | |
| US20010033111A1 (en) | Resin molded brushless direct current motor and method of manufacturing the same | |
| US9755473B2 (en) | Waterproof and dustproof motor | |
| CN103427568A (en) | Motor | |
| US20170133902A1 (en) | Motor with bus-bar assembly | |
| US20170155299A1 (en) | Motor with bus-bar assembly | |
| CN108370185B (en) | Stator and rotating electric machine | |
| CN104967248A (en) | External rotor motor | |
| CN206673719U (en) | The insulating element of motor | |
| CN207150272U (en) | Stator unit, motor and fan motor | |
| CN109417335A (en) | Motor and pump installation | |
| CN110323868A (en) | Motor | |
| CN108702054A (en) | Axial-gap rotary electric machine | |
| CN216564710U (en) | Busbar unit for motor | |
| CN109792178A (en) | The manufacturing method of rotor unit, motor and rotor unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |