CN105071087A - Motor terminal, power line fixing assembly, motor and power line fixing method of motor - Google Patents
Motor terminal, power line fixing assembly, motor and power line fixing method of motor Download PDFInfo
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- CN105071087A CN105071087A CN201510512591.5A CN201510512591A CN105071087A CN 105071087 A CN105071087 A CN 105071087A CN 201510512591 A CN201510512591 A CN 201510512591A CN 105071087 A CN105071087 A CN 105071087A
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Abstract
The invention discloses a motor terminal, a power line fixing assembly, a motor and a power line fixing method of the motor, suitable for the field of motors. A power line is connected with a winding lead pin via the motor terminal, the motor terminal comprises a pedestal, a pin connecting portion and a line connecting portion, the pin connecting portion is protruded out of the pedestal, the winding lead pin penetrates the pin connecting portion and is positioned, the line connecting portion is bent along one side of the pedestal and is fixed to one end of the power line by crimping, the pedestal is provided with an avoidance hole through which the winding lead pin penetrates into the pin connecting portion, and the pin connecting portion is provided with a disengagement preventive plate which cooperates with a disengagement preventive groove of the winding lead pin, When the power line is connected with the winding lead pin via the motor terminal, perforating and welding operations are not needed in the whole connection process, connection between the power line and the winding lead pin is effectively simplified, automatic connection is realized between the power line and the winding lead pin, the production efficiency of the motor is improved, and the labor cost in the motor production process is reduced.
Description
Technical field
The invention belongs to machine field, particularly relate to motor terminal, have this motor terminal power line fixation kit, there is the fixing means of the motor of this power line fixation kit and the power line of this motor.
Background technology
, there is following problem when processing power line in traditional brushless DC motor without position sensor:
1) connected mode of its power line and U/V/W three-phase winding connection lines contact pin is such: first gone by power line the end of a thread of insulation sheath through the circular hole on winding leads contact pin, then adopted electric iron, solder stick etc. to be fixedly welded on winding leads contact pin by the end of a thread of power line.This connected mode, need the operations such as artificial threading, soldering, its operation is very inconvenient, efficiency is low, cannot realize automated production, and also there is the hidden danger of quality of rosin joint;
2) it is such to the arrangement folding and unfolding locate mode of power line in motor: two thermal contraction casing tubes are inserted on power line that (one of them thermal contraction casing tube is placed on outside three power lines simultaneously in advance, it is outer that another one thermal contraction casing tube is sheathed on two power lines), reusable heat air pressure gun heat shrink sleeve pipe after having welded of power line and winding leads contact pin, to realize the location to each power line.This locate mode needs artificial threading to operate equally, and its operating process is complicated, and manpower, the time of consumption are many, and cannot realize automation mechanized operation.
In order to solve the problem of above-mentioned conventional art, prior art proposes the scheme that design dedicated terminals carries out connecting power line and winding leads contact pin, its specific operation process is: be first fixed in dedicated terminals by one end of power line, then dedicated terminals is set on winding leads contact pin by the connecting hole on it, finally adopts electric iron, solder stick etc. dedicated terminals to be fixedly welded on winding leads contact pin again.Although the program is for the connected mode of above-mentioned conventional power source line and U/V/W three-phase winding connection lines contact pin, serve certain effect simplifying the operation course, raise the efficiency, but, because it still needs manually to carry out the operations such as perforation insertion terminal, welding, therefore, the improvement effect that it rises not is clearly, and is not easy to realize automated production yet.In addition, the program still adopts thermal contraction casing tube to carry out folding and unfolding location to power line, therefore, still there is operating process complexity, labor intensive is many, expend time in problem that is many, that cannot realize automated production in the folding and unfolding locate mode of its power line.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide the fixing means of motor terminal, power line fixation kit, motor and power line thereof, which solve in the connected mode of existing power supply line and winding leads contact pin and there is the technical problem that operating process complexity, efficiency are low, cannot realize automated production.
For achieving the above object, the technical solution used in the present invention is: motor terminal, for connecting power line and winding leads contact pin, it comprises base, be convexly equipped in and described base penetrate the pin portion that connects of location for described winding leads contact pin and arranges for crimp the wire connecting portion of fixing with described power line one end along described base one lateral buckling, described base be provided with for described winding leads contact pin wear to described meet pin portion dodge hole, described in meet pin portion and be provided with anti-avulsion plate for the dislocation preventing slot clamping matching with described winding leads contact pin.
Preferably, described in meet pin portion and comprise two intervals and be convexly equipped in claw-plate on described base, form the jack wearing location for described winding leads contact pin described in two between claw-plate, and the end away from described base of each described claw-plate is provided with described anti-avulsion plate.
Preferably, claw-plate described in two also comprises two spaced and parallel settings and to tilt from described base to clamping plate described in two extended guide plate for the clamping plate of the described winding leads contact pin of clamping and two forms reduced gradually with spacing, and the form that anti-avulsion plate described in two reduces gradually with spacing upwards bends extension along the top of clamping plate described in two respectively.
Preferably, described wire connecting portion comprises substrate for supporting described power line and at least two pieces and arranges along the bending of the edge, two opposite sides of described substrate respectively and be fixed the crimping plate on described substrate for by described power line.
Preferably, described crimping plate is provided with at least four pieces, it comprises at least two pieces for compressing the first crimping plate of the conductive connection part of described power line and at least two pieces for compressing the second crimping plate of the insulation connecting portion of described power line, and described first crimps plate and crimp between plate and described base described second.
Motor terminal provided by the invention, during for connecting power line and winding leads contact pin, can first compression joint technique be adopted to be fixed in the wire connecting portion of motor terminal one end of power line, and then the pin portion that connects of motor terminal is inserted in press-fits on winding leads contact pin, until the anti-avulsion board connect in pin portion enters the dislocation preventing slot on winding leads contact pin, like this, the connection of power line and winding leads contact pin is namely completed.Owing to not needing to carry out perforation procedure and welding operation in its whole attended operation process, therefore it simplifies the attended operation process of power line and winding leads contact pin dramatically; And due to power line and wire connecting portion crimping operation, connect pin portion being inserted on winding leads contact pin and press-fit operation and all complete by Machine automated operation, therefore, it effectively achieves the automation attended operation of power line and winding leads contact pin, achieve automated production and replace artificial target of producing, improve the production efficiency of motor, and reduce the cost of labor in motor production process.
Further, present invention also offers power line fixation kit, it comprises wire clamp, some power lines, the winding leads contact pin that quantity is identical with described number of power lines and several above-mentioned motor terminals, described wire clamp comprises the first clamp and is covered on the second clamp on described first clamp, described first clamp is provided with the quantity perforation identical with described motor terminal quantity and several wire snap closes, described power line passes through described wire snap close locking positioning on described first clamp, and one end of each described power line crimp respectively be fixed on each described motor terminal described wire connecting portion on, each described motor terminal is each passed through each described perforation and is set on each described winding leads contact pin.
Preferably, described first clamp is also provided with the quantity wire casing identical with number of power lines, described second clamp is provided with the quantity boss identical with described wire casing quantity, and each described power line is fixed in each described wire casing respectively by each described boss.
Preferably, described wire casing is step trough, and described boss corresponds to ladder boss.
Power line fixation kit provided by the invention, connecting power line and winding leads contact pin is carried out owing to have employed above-mentioned motor terminal, therefore, effectively simplify the attended operation process of power line and winding leads contact pin and achieve the automation attended operation of power line and winding leads contact pin, improve the production efficiency of motor, reduce the cost of labor in motor production process.In addition, it realizes locating the folding and unfolding of power line by the wire snap close in wire clamp, and the folding and unfolding positioning action process of power line can be made to simplify; And snap in wire snap close by press-in mounting means due to power line, therefore it makes the folding and unfolding of power line locate to complete by Machine automated operation, thus is beneficial to the production efficiency improving further motor and the cost of labor reduced in motor production process.
Further, present invention also offers motor, it comprises plastic packaging stator assembly, is located at the end cap of described plastic packaging stator assembly one end and above-mentioned power line fixation kit, and described power line fixation kit is mounted between described plastic packaging stator assembly and described end cap.
Motor provided by the invention, owing to have employed above-mentioned power line fixation kit, therefore, improve production efficiency and the automated production degree of motor, reduce the cost of labor in motor production process, be beneficial to the synthesized competitiveness improving motor.
Further, present invention also offers the fixing means of the power line of above-mentioned motor, it comprises the steps:
One end of each described power line is crimped respectively in the described wire connecting portion being fixed on each described motor terminal;
Described power line press-in is positioned in each described wire snap close of described first clamp;
Described first clamp is mounted on the fixed leg of described plastic packaging stator assembly;
Being pressed into respectively by the described base of each described motor terminal in each described perforation is set on each described winding leads contact pin to meet pin portion described in making;
Being covered by described second clamp is fixed on described first clamp;
Described end cap is fixed on described plastic packaging stator assembly, and by described end cap, described second clamp is compressed.
The fixing means of the power line of motor provided by the invention, the connection of power line and motor terminal wire connecting portion is realized by compression joint technique, the connection that motor terminal connects pin portion and winding leads contact pin is realized by suit press mode, the folding and unfolding location of power line in wire clamp wire snap close is realized by press mode, do not need to carry out welding operation in its whole process operating process, make the attended operation of power line and wire connecting portion, meet pin portion in the attended operation of winding leads contact pin, the folding and unfolding positioning action of power line all completes by Machine automated operation, thus achieve the automatic business processing operation of power line, simplify the process operating process of power line, improve the process operating efficiency of power line, reduce the cost of labor in power line process operation.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the motor terminal that the embodiment of the present invention provides;
Fig. 2 is the schematic top plan view of the motor terminal that the embodiment of the present invention provides;
Fig. 3 be the motor terminal that provides of the embodiment of the present invention with winding leads contact pin coordinate schematic diagram;
Fig. 4 is the schematic front view of the winding leads contact pin that the embodiment of the present invention provides;
Fig. 5 is that schematic diagram is looked on a left side for the winding leads contact pin that the embodiment of the present invention provides;
Fig. 6 is the decomposing schematic representation of the wire clamp that the embodiment of the present invention provides;
Fig. 7 is the close-up schematic view at A place in Fig. 6;
Fig. 8 is the assembling schematic diagram of power line, motor terminal and the first clamp that the embodiment of the present invention provides;
Fig. 9 is the assembling schematic diagram of power line, motor terminal, the first clamp and the plastic packaging stator assembly that the embodiment of the present invention provides;
Figure 10 is the generalized section of B-B in Fig. 9;
Figure 11 is the assembling schematic diagram of power line, motor terminal, the first clamp, plastic packaging stator assembly and the second clamp that the embodiment of the present invention provides;
Figure 12 is the assembling schematic diagram of the motor that the embodiment of the present invention provides;
Figure 13 is the generalized section of C-C in Figure 12.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, when element is called as on " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " connection " another element, it can be directly connect another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower, the top in following examples, end, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 9, the motor terminal 1 that the embodiment of the present invention provides, for connecting power line 2 and winding leads contact pin 3, it comprises base 11, be convexly equipped in and base 11 penetrate the pin portion 12 that connects of location for winding leads contact pin 3 and arranges for crimp the wire connecting portion 13 of fixing with power line 2 one end along base 11 1 lateral buckling, base 11 is provided with to wear to what meet pin portion 12 for winding leads contact pin 3 dodges hole 111, meets pin portion 12 and is provided with anti-avulsion plate 1211 for dislocation preventing slot 31 clamping matching with winding leads contact pin 3.Motor terminal 1 specifically adopts the good material of electric conductivity to make, and wherein, wire connecting portion 13 is mainly used in the mechanical connection and the electric connection that realize power line 2 and motor terminal 1; Connect mechanical connection and electric connection that pin portion 12 is mainly used in realizing motor terminal 1 and winding leads contact pin 3, and docked the mechanical connection effect in pin portion 12 by winding leads contact pin 3, the installation positioning action of motor terminal 1 in motor can be realized; Base 11 also by realizing the auxiliary fixation of motor terminal 1 in motor with coordinate (base 11 coordinates with the mounting groove on plastic packaging stator assembly 5 in the present embodiment) of other parts on motor, thus can be beneficial to the solid and reliable property that guarantee motor terminal 1 installs location in motor.In embody rule, when the motor terminal 1 adopting the embodiment of the present invention to provide, when carrying out connecting power line 2 with winding leads contact pin 3, can first compression joint technique be adopted to be fixed in the wire connecting portion 13 of motor terminal 1 one end of power line 2, and then the pin portion 12 that connects of motor terminal 1 is inserted in press-fits on winding leads contact pin 3, until the anti-avulsion plate 1211 connect in pin portion 12 snaps in the dislocation preventing slot 31 on winding leads contact pin 3, like this, the connection of power line 2 and winding leads contact pin 3 is namely completed.Owing to not needing to carry out perforation procedure and welding operation in its whole attended operation process, therefore it simplifies the attended operation process of power line 2 and winding leads contact pin 3 dramatically; And due to power line 2 and wire connecting portion 13 crimping operation, connect pin portion 12 being inserted on winding leads contact pin 3 and press-fit operation and all complete by Machine automated operation, therefore, it effectively achieves the automation attended operation of power line 2 and winding leads contact pin 3, achieve automated production and replace artificial target of producing, improve the production efficiency of motor, and reduce the cost of labor in motor production process.
Preferably, as shown in Figure 1, Figure 2 and Figure 3, meet pin portion 12 to comprise between claw-plate 121, two claw-plate 121 that two intervals are convexly equipped on base 11 and form the jack 120 wearing location for winding leads contact pin 3, and the end away from base 11 of each claw-plate 121 is provided with anti-avulsion plate 1211.Herein, pin portion 12 will be met and be set to two spaced claw-plates 121, and utilize the spacing between two claw-plates 121 to form the jack 120 coordinated with winding leads contact pin 3, its structure will be simple, be easy to manufacture shaping; In addition, utilize the elastic performance of claw-plate 121, can make to connect the operation easier that pin portion 12 press-in is set on winding leads contact pin 3 and reduce, and be beneficial to make two claw-plates 121 can firm grip on winding leads contact pin 3.
Preferably, as shown in Fig. 1 ~ 5, two claw-plates 121 also comprise the form that two spaced and parallel settings reduce with spacing gradually for guide plate 1213, the two anti-avulsion plate 1211 that clamping plate 1212 and two forms reduced gradually with spacing of clamping winding leads contact pin 3 tilts extended from base 11 to two clamping plate 1212 and upwards bend extension along the top of two clamping plate 1212 respectively.Winding leads contact pin 3 has respectively towards two cooperation sidewalls 32 of two claw-plates 121, spacing between two clamping plate 1212 is equal to or slightly less than the distance between winding leads contact pin 3 liang cooperation sidewall 32, the top of two clamping plate 1212 is located at by two anti-avulsion plates 1211 in splayed, the bottom of two clamping plate 1212 is located at by two guide plates 1213 in splayed.Arranged by the horn mouth of two guide plates 1213, pin portion 12 press-in can be docked and be set on winding leads contact pin 3 and play guide effect, can be set in more swimmingly on winding leads contact pin 3 to make meeting pin portion 12.
Preferably, as shown in Figure 1, Figure 2 with shown in Fig. 8, wire connecting portion 13 comprises arranging along the bending of the edge, two opposite sides of substrate 131 respectively for the substrate 131 of Power Support line 2 and at least two pieces and is fixed the crimping plate 132 on substrate 131 for by power line 2.In concrete production, can first be placed one end of power line 2 is supported on substrate 131, and then respectively crimp plate 132 to be pressed on substrate 131 by power line 2 by crimping, thus achieve the connection of wire connecting portion 13 and power line 2, its operating process is simple, convenient, and complete by Machine automated operation, be beneficial to the automated production degree improving motor.
Preferably, as shown in Figure 1, Figure 2 with shown in Fig. 8, crimping plate 132 is provided with at least four pieces, it comprises at least two pieces for compressing the first crimping plate 1321 of the conductive connection part 21 of power line 2 and at least two pieces for compressing the second crimping plate 1322 of the insulation connecting portion 22 of power line 2, and first crimps plate 1321 and crimp between plate 1322 and base 11 second.In concrete production, first insulation sheath process can be carried out in the end being used for being connected with motor terminal 1 of power line 2, to make power line 2, there is the conductive core line exposed, this conductive core line exposed is the conductive connection part 21 of power line 2, and what insulation connecting portion 22 was power line 2 adjoins with conductive connection part 21 and have the part of insulation sheath, then, the conductive connection part 21 of the power line 2 exposed conducting heart yearn of insulation sheath process (namely pass by) is positioned over and crimps plate 1321 corresponding substrate 131 position with first, and by the insulation connecting portion 22 of power line 2 (namely power line 2 do not remove insulation sheath and with the part adjacent with conductive connection part 21) be positioned over and crimp plate 1322 corresponding substrate 131 position with second, finally by compression joint technique, the first crimping plate 1321 compression is fitted on the conductive connection part 21 of power line 2 again, being compressed by second crimping plate 1322 fits on the insulation connecting portion 22 of power line 2, thus achieve power line 2 and be connected with the crimping of motor terminal 1.Wherein, the crimping of the first crimping plate 1321 pairs of conductive connection parts 21, not only can realize the electric connection of motor terminal 1 and power line 2 but also the mechanical connection of motor terminal 1 and power line 2 can be realized, and the crimping of the insulation connecting portion 22 of the second crimping plate 1322 pairs of power lines 2, be mainly used in the mechanical connection realizing motor terminal 1 and power line 2, thus fully can ensure the solid and reliable property that motor terminal 1 is connected with power line 2.
Preferably, as shown in Figure 1, Figure 2 with shown in Fig. 8, in the present embodiment, crimping plate 132 is only provided with four pieces, it comprise two pieces be symmetrically set in substrate 131 both sides first crimping plate 1321 and two pieces be symmetrically set in substrate 131 both sides second crimping plate 1322, like this, both can ensure the solid and reliable property that motor terminal 1 is connected with power line 2, can be beneficial to again the structure simplifying wire connecting portion 13 and the crimping operation process simplifying wire connecting portion 13 and power line 2, its combination property is better.Of course, the quantity of crimping plate 132 is not limited to four pieces, can be optimized design as the case may be in embody rule.
Preferably, two symmetrically arranged first crimping plates 1321 are located on substrate 131 in two arch-shaped bendings, two symmetrically arranged second crimping plates 1322 are connected to form the unlimited C character form structure of an opening upwards or U-shaped structure with substrate 131, the conductive core line diameter remaining after removing insulation sheath due to power line 2 is less, therefore, herein, by being optimized design to the first crimping plate 1321 and the second crimping plate 1322, both the placement of power line 2 on substrate 131 can be beneficial to, the crimping amount that reduction first crimps plate 1321 and the second crimping plate 1322 can be beneficial to again, thus be beneficial to improve wire connecting portion 13 and power line 2 crimp efficiency.
Preferably, as shown in Figure 1, substrate 131 comprises the vertical plate 1311 that extends straight up along base 11 1 lateral edges and vertically plate 1311 top is towards the transverse plate 1312 extended away from the direction bending meeting pin portion 12, and each crimping plate 132 bends respectively and is arranged on transverse plate 1312.The setting of vertical plate 1311, can make to have certain height distance between base 11 and transverse plate 1312, is beneficial to the installation preventing transverse plate 1312 pairs of bases 11 in motor and produces interference.
Preferably, as depicted in figs. 1 and 2, base 11 is for having the missing link structure of side breach 112 trimming 113 relative to two, two claw-plates 121 upwards extend along two relative trimmings 113 respectively, and the breach 112 of missing link structure and wire connecting portion 13 lay respectively at the both sides of claw-plate 121, the central bore of missing link structure is above-mentioned dodge hole 111.The setting of breach 112, can be beneficial to the deformation behavior strengthening base 11, thus is beneficial to the installation difficulty of reduction base 11 in motor.
In embody rule, motor terminal 1 can be shaping by conducting metal tabular component integrated punching, and its course of processing is simple, be beneficial to produce in enormous quantities and manufacture.
Further, as shown in Fig. 6 ~ 11, the embodiment of the present invention additionally provides power line fixation kit, it comprises wire clamp 4, some power lines 2, the winding leads contact pin 3 that quantity is identical with power line 2 quantity and several above-mentioned motor terminals 1, the quantity of motor terminal 1 is identical with the quantity of power line 2, the second clamp 42 that wire clamp 4 comprises the first clamp 41 and is covered on the first clamp 41, first clamp 41 is provided with the quantity perforation identical with motor terminal 1 quantity 411 and several wire snap closes 412, power line 2 passes through wire snap close 412 locking positioning on the first clamp 41, and one end of each power line 2 crimp respectively be fixed on each motor terminal 1 wire connecting portion 13 on, each motor terminal 1 is each passed through each perforation 411 and is set on each winding leads contact pin 3.Each winding leads contact pin 3 respectively in each perforation 411 through upwards extending, and the base 11 of motor terminal 1 can be second in perforation 411 be installed on plastic packaging stator assembly 5 mounting groove in.Herein, by the setting of perforation 411, can effectively prevent the connection of the first clamp 41 pairs of motor terminals 1 and winding leads contact pin 3 from producing interference, and be beneficial to motor terminal 1 base 11 can through the first clamp 41 snap in be positioned plastic packaging stator assembly 5 mounting groove in.The power line fixation kit that the embodiment of the present invention provides, connecting power line 2 and winding leads contact pin 3 is carried out owing to have employed above-mentioned motor terminal 1, therefore, effectively simplify the attended operation process of power line 2 and winding leads contact pin 3 and achieve the automation attended operation of power line 2 and winding leads contact pin 3, improve the production efficiency of motor, reduce the cost of labor in motor production process.In addition, it realizes locating the folding and unfolding of power line 2 by the wire snap close 412 in wire clamp 4, and the folding and unfolding positioning action process of power line 2 can be made to simplify; And due to power line 2 by press-in mounting means snap in wire snap close 412, therefore, it makes the folding and unfolding of power line 2 location complete by Machine automated operation, thus is beneficial to the production efficiency improving motor further and the cost of labor reduced in motor production process.
Preferably, as shown in Fig. 6, Fig. 8 and Figure 11, first clamp 41 is also provided with the quantity wire casing identical with power line 2 quantity 413, second clamp 42 and is provided with the quantity boss 421 identical with wire casing 413 quantity, each power line 2 is fixed in each wire casing 413 respectively by each boss 421.Wire casing 413 and boss 421 are specifically positioned at motor outlet wire place, and the space that power line 2 encloses formation from wire casing 413 and boss 421 is arranged in motor; Wire snap close 412 is specifically positioned at motor and snaps in location for power supply source line 2.Wire casing 2 coordinates with boss 421, is mainly used in carrying out compression location to the part being positioned at motor outlet wire place of power line 2, and wire snap close 412, is mainly used in the part locking positioning being positioned at motor to power line 2.
Preferably, as shown in Fig. 6 and Figure 11, wire casing 413 is step trough, boss 421 corresponds to ladder boss 421, wire casing 413 comprises the first groove portion 4131 and radial between the first groove portion 4131 and motor center axle and the recessed degree of depth is greater than the second groove portion 4132 of the first recessed degree of depth in groove portion 4131 along motor, boss 421 comprises arranging with the first groove portion 4131 contraposition and arranges the second step 4212 for being pressed in by power line 2 in second groove portion 4132 for the first step 4211 be pressed in by power line 2 in first groove portion 4131 with the second groove portion 4132 contraposition, second step 4212 is radial between first step 4211 and motor center axle and the projection of second step 4212 is highly greater than the projection height of first step 4211 along motor.Herein, by wire casing 413 is set to step trough, boss 421 is set to ladder boss 421, like this, power line 2 can be made to be arranged in motor in bending, to be beneficial to the sealing of raising motor, waterproof effect, and be beneficial to the solid and reliable property improving power line 2 and locate.
Particularly, as can be seen from figures 6 to 8, first clamp 41 comprises the first clamp body 414, several run through the perforation 411 be located on the first clamp body 414, several are convexly equipped in wire snap close 412 on the first clamp body 414 and several recessed wire casing 413, second clamps 42 on the first clamp body 414 and comprise the second clamp body 422 and several are convexly equipped in boss 421 on the second clamp body 422.Wire snap close 412 comprises two spaced shell fragment 4121, two shell fragments 4121 and the first clamp body 414 encloses the appearance line chamber 4122 that formation one accent 4123 is open upwards setting, and the accent 4123 holding line chamber 4122 is less than the inner chamber holding line chamber 4122.During concrete installation, mode by extrusion elastic 4121 strain makes power line 2 be pressed in appearance line chamber 4122 from accent 4123, snap in completely after in appearance line chamber 4122 Deng power line 2, shell fragment 4121 can be pressed in through power line 2 and hold in line chamber 4122 under the effect of elastic restoring force, thus effectively can realize the locking positioning of power line 2.
Preferably, power line 2 in the present embodiment is provided with three, motor terminal 1, perforation 411, wire snap close 412, wire casing 413 and boss 421 correspondence are provided with three, three perforations 411 and three wire snap close 412 circumferentially alternate intervals settings, three wire snap closes 412 are located at the front of three perforations 411 respectively along the direction that power line 2 wears in motor.Wherein, wire casing 413 and near wire casing 413 perforation 411 between wire snap close 412 three power lines 2 are positioned simultaneously, next wire snap close 412 only positions two power lines 2, and last wire snap close 412 only positions a power line 2.Of course, in embody rule, the quantity of wire snap close 412 also can be other numerical value.
Preferably, the first clamp 41 also runs through be provided with several fixing hole 416, first clamps 41 and close by fixing hole 416 and the card inserting of fixed leg on plastic packaging stator assembly 5 and realize the first installation of clamp 41 on plastic packaging stator assembly 5 and locate.
Preferably, as shown in Figure 6, first clamp 41 is also provided with several location holes 415, on second clamp 42, correspondence is provided with several reference columns 423 closed with the inserting of each location hole 415 card respectively, the card inserting of reference column 423 and location hole 415 is closed, can play guide effect to the assembling of the first clamp 41 and the second clamp 42 on the one hand, another aspect can be beneficial to raising first clamp 41 and the second clamp 42 installs the solid and reliable property of locating.In the present embodiment, location hole 415 and reference column 423 are all provided with four, and four location holes 415 are divided into the both sides of wire casing 413 respectively between two, four reference columns 423 are divided into the both sides of boss 421 respectively between two, like this, be beneficial to and improve power line 2 and be stuck in solid and reliable property between wire casing 413 and boss 421.Of course, in embody rule, the quantity of location hole 415 and reference column 423 is not limited to four.
Particularly, the first clamp 41 and the second clamp 42 all can adopt insulating material integrated injection molding.
Further, as Fig. 8, shown in Figure 12 and Figure 13, the embodiment of the present invention additionally provides motor, it comprises plastic packaging stator assembly 5, be located at the end cap 6 of plastic packaging stator assembly 5 one end and above-mentioned power line fixation kit, power line fixation kit is mounted between plastic packaging stator assembly 5 and end cap 6, winding leads contact pin 3 is specially and is convexly equipped on plastic packaging stator assembly 5, and plastic packaging stator assembly 5 is provided with quantity and the mounting groove that with the base 11 of motor terminal 1 be equipped with identical with motor terminal 1 quantity, the base 11 of each motor terminal 1 snaps in respectively and is positioned in each mounting groove, thus the assist location that can realize motor terminal 1.The motor that the embodiment of the present invention provides, owing to have employed above-mentioned power line fixation kit, therefore, improve production efficiency and the automated production degree of motor, reduce the cost of labor in motor production process, be beneficial to the synthesized competitiveness improving motor.
Particularly, the end stretched in outside motor of power line 2 is connected with an electric connector 7, like this, is beneficial to the connection simplifying power line 2 and outside motor parts.
Preferably, the motor that the present embodiment provides is brushless DC motor without position sensor.
Further, the embodiment of the present invention additionally provides the fixing means of the power line of above-mentioned motor, and it comprises the steps:
Wiring step, one end of each power line 2 is crimped respectively in the wire connecting portion 13 being fixed on each motor terminal 1, wherein, power line 2 comprise the conductive connection part 21 only after going insulation sheath process with conductive core line and the insulation connecting portion 22 simultaneously with insulation sheath and conductive core line for the end be connected with motor terminal 1, the end being used for being connected with motor terminal 1 of power line 2 is specifically first positioned over the substrate 131 of motor terminal 1 by this wiring step, and conductive connection part 21 is had be positioned at first below the first crimping plate 1321 to treat crimping portion, insulation connecting portion 22 is had be positioned at second below the second crimping plate 1322 to treat crimping portion, then by compression joint technique (realizations of available machines used impact style) respectively crimping first crimp plate 1321 and second and crimp plate 1322, thus by the first crimping plate 1321, conductive connection part 21 is pressed on substrate 131, by the second crimping plate 1322, insulation connecting portion 22 is pressed on substrate 131, and then achieve electric connection and the mechanical connection of motor terminal 1 and power line 2 simultaneously, its operating process is simple, operating efficiency is high, wiring is solid and reliable, and complete by automation mechanized operation,
Power line folding and unfolding positioning step, power line 2 is pressed in each wire snap close 412 and each wire casing 413 being positioned the first clamp 41, each power line 2 specifically presses in each wire casing 413 by this step respectively, and each power line 2 is pressed on location in each wire snap close 412, thus achieve the folding and unfolding location of power line 2, its operating process is simple, operating efficiency is high, and completes by automation mechanized operation;
First clamp step is installed, first clamp 41 is mounted on the fixed leg of plastic packaging stator assembly 5, first clamp 41 specifically presses in the mode that each fixing hole 416 is aimed at respectively with each fixed leg on plastic packaging stator assembly 5 respectively and is installed on plastic packaging stator assembly 5 by this step, now, respectively dodging hole 111 correspondence is sheathed on outside each winding leads contact pin 3 respectively, thus achieve the assembling of the first clamp 41 and plastic packaging stator assembly 5, its operating process is simple, operating efficiency is high, and completes by automation mechanized operation;
Mounted motor terminal step, the base 11 of each motor terminal 1 is pressed into respectively and is set on each winding leads contact pin 3 to make meeting pin portion 12 in each perforation 411, the mode that each motor terminal 1 aims at each perforation 411 with base 11 specifically presses downwards by this step, in each mounting groove snapped on plastic packaging stator assembly 5 to make the base 11 of each motor terminal 1 be each passed through respectively to dodge hole 111, and connect pin portion 12 meeting along winding leads contact pin 3 slide downward, until anti-avulsion plate 1211 is stuck in the dislocation preventing slot 31 of winding leads contact pin 3, namely being in place of motor terminal 1 is shown, thus complete the installation of motor terminal 1, wherein, both the electric connection of motor terminal 1 and winding leads contact pin 3 can have been realized by the connection meeting pin portion 12 and winding leads contact pin 3, the mechanical connection of motor terminal 1 and winding leads contact pin 3 can be realized again, and by the connection of base 11 with mounting groove, the further assist location effect that motor terminal 1 is installed can be realized, thus be beneficial to the solid and reliable property improving motor terminal 1 and install, and its install operation process is simple, operating efficiency is high, complete by automation mechanized operation,
Second clamp step is installed, being covered by second clamp 42 is fixed on the first clamp 41, the mode that second clamp 42 is specifically aimed at each wire casing 413 with each boss 421 by this step respectively, each reference column 423 aims at each location hole 415 respectively presses and is covered on the first clamp 41, thus complete the installation of the second clamp 42, in installation process, each power line 2 can be pressed in each wire casing 413 by each boss 421 respectively, its install operation process is simple, operating efficiency is high, and completes by automation mechanized operation;
Install end cap step, be fixed on plastic packaging stator assembly 5 by end cap 6, and compressed by the second clamp 42 by end cap 6, this step also completes by Machine automated operation.
The fixing means of the power line of the motor that the embodiment of the present invention provides, the connection of power line 2 and motor terminal 1 wire connecting portion 13 is realized by compression joint technique, the connection that motor terminal 1 connects pin portion 12 and winding leads contact pin 3 is realized by suit press mode, the folding and unfolding location of power line 2 in wire clamp 4 wire snap close 412 is realized by press mode, do not need to carry out welding operation in its whole process operating process, make the attended operation of power line 2 and wire connecting portion 13, meet pin portion 12 in the attended operation of winding leads contact pin 3, the folding and unfolding positioning action of power line 2 all completes by Machine automated operation, thus achieve the automatic business processing operation of power line 2, simplify the process operating process of power line 2, improve the process operating efficiency of power line 2, reduce power line 2 and process the cost of labor in operating.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. motor terminal, for connecting power line and winding leads contact pin, it is characterized in that: comprise base, be convexly equipped in and described base penetrate the pin portion that connects of location for described winding leads contact pin and arranges for crimp the wire connecting portion of fixing with described power line one end along described base one lateral buckling, described base be provided with for described winding leads contact pin wear to described meet pin portion dodge hole, described in meet pin portion and be provided with anti-avulsion plate for the dislocation preventing slot clamping matching with described winding leads contact pin.
2. motor terminal as claimed in claim 1, it is characterized in that: described in meet pin portion and comprise two intervals and be convexly equipped in claw-plate on described base, form the jack wearing location for described winding leads contact pin described in two between claw-plate, and the end away from described base of each described claw-plate is provided with described anti-avulsion plate.
3. motor terminal as claimed in claim 2, it is characterized in that: claw-plate described in two also comprises two spaced and parallel settings and to tilt from described base to clamping plate described in two extended guide plate for the clamping plate of the described winding leads contact pin of clamping and two forms reduced gradually with spacing, and the form that anti-avulsion plate described in two reduces gradually with spacing upwards bends extension along the top of clamping plate described in two respectively.
4. the motor terminal as described in any one of claims 1 to 3, is characterized in that: described wire connecting portion comprises substrate for supporting described power line and at least two pieces and arranges along the bending of the edge, two opposite sides of described substrate respectively and be fixed the crimping plate on described substrate for by described power line.
5. motor terminal as claimed in claim 4, it is characterized in that: described crimping plate is provided with at least four pieces, it comprises at least two pieces for compressing the first crimping plate of the conductive connection part of described power line and at least two pieces for compressing the second crimping plate of the insulation connecting portion of described power line, and described first crimps plate and crimp between plate and described base described second.
6. power line fixation kit, comprise the winding leads contact pin that some power lines are identical with described number of power lines with quantity, it is characterized in that: also comprise wire clamp and several motor terminals as described in any one of claim 1 to 5, described wire clamp comprises the first clamp and is covered on the second clamp on described first clamp, described first clamp is provided with the quantity perforation identical with described motor terminal quantity and several wire snap closes, described power line passes through described wire snap close locking positioning on described first clamp, and one end of each described power line crimp respectively be fixed on each described motor terminal described wire connecting portion on, each described motor terminal is each passed through each described perforation and is set on each described winding leads contact pin.
7. power line fixation kit as claimed in claim 6, it is characterized in that: described first clamp is also provided with the quantity wire casing identical with number of power lines, described second clamp is provided with the quantity boss identical with described wire casing quantity, and each described power line is fixed in each described wire casing respectively by each described boss.
8. power line fixation kit as claimed in claim 7, is characterized in that: described wire casing is step trough, and described boss corresponds to ladder boss.
9. motor, comprise plastic packaging stator assembly and the end cap being located at described plastic packaging stator assembly one end, it is characterized in that: also comprise the power line fixation kit as described in any one of claim 6 to 8, described power line fixation kit is mounted between described plastic packaging stator assembly and described end cap.
10. the fixing means of the power line of motor as claimed in claim 9, is characterized in that: comprise the steps:
One end of each described power line is crimped respectively in the described wire connecting portion being fixed on each described motor terminal;
Described power line press-in is positioned in each described wire snap close of described first clamp;
Described first clamp is mounted on the fixed leg of described plastic packaging stator assembly;
Being pressed into respectively by the described base of each described motor terminal in each described perforation is set on each described winding leads contact pin to meet pin portion described in making;
Being covered by described second clamp is fixed on described first clamp;
Described end cap is fixed on described plastic packaging stator assembly, and by described end cap, described second clamp is compressed.
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| CN201510512591.5A CN105071087B (en) | 2015-08-19 | 2015-08-19 | Motor terminal, power line fixation kit, the fixing means of motor and its power line |
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| CN201510512591.5A CN105071087B (en) | 2015-08-19 | 2015-08-19 | Motor terminal, power line fixation kit, the fixing means of motor and its power line |
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| CN105071087B CN105071087B (en) | 2017-10-31 |
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| CN107255769A (en) * | 2017-05-02 | 2017-10-17 | 中国农业大学 | A kind of portable power distribution net fault locator |
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| CN107769484A (en) * | 2017-10-25 | 2018-03-06 | 常州威灵电机制造有限公司 | integrated motor and dryer |
| CN107887137A (en) * | 2017-12-29 | 2018-04-06 | 乐清市红星辰电子有限公司 | A kind of winding wiring terminal, coil and mode of connection |
| CN107887137B (en) * | 2017-12-29 | 2020-06-09 | 乐清市红星辰电子有限公司 | Coil connecting terminal, coil and connecting method |
| CN108988545A (en) * | 2018-09-30 | 2018-12-11 | 常州市永安电机厂有限公司 | DC brushless motor suture introducing needle protects needle stand structure and its DC brushless motor |
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