CN109713834A - The method of motor and assembly motor - Google Patents
The method of motor and assembly motor Download PDFInfo
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- CN109713834A CN109713834A CN201910164287.4A CN201910164287A CN109713834A CN 109713834 A CN109713834 A CN 109713834A CN 201910164287 A CN201910164287 A CN 201910164287A CN 109713834 A CN109713834 A CN 109713834A
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- terminal
- casing
- outlet box
- connecting line
- outlet
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- 238000000034 method Methods 0.000 title claims description 36
- 230000004308 accommodation Effects 0.000 claims abstract description 27
- 238000002788 crimping Methods 0.000 claims description 22
- 206010058109 Hangnail Diseases 0.000 claims description 14
- 238000007373 indentation Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 19
- 238000005452 bending Methods 0.000 description 13
- 238000004804 winding Methods 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
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- Motor Or Generator Frames (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of motors, comprising: electric machine casing, the electric machine casing include the casing with upper end opening and the cover board with casing cooperation, are equipped with the notch being connected to upper end opening on front side of casing；Stator module, in electric machine casing, the stator module includes coil rack and the enameled wire that is wound around on coil rack, the coil rack includes skeleton main body, the terminal receiving unit being fixedly connected with the skeleton main body and multiple terminals fixed to the terminal receiving unit, the terminal receiving unit includes the receiving portion with front openings, and the longitudinally of described accommodation section is parallel to the tangential direction of skeleton main body；And connecting line, end segments are connected to terminal in described accommodation section, wherein the extending direction of the end segments of connecting line is identical as the longitudinally of described accommodation section, and connecting line is from the middle position outlet of receiving portion.
Description
Technical field
The present invention relates to a kind of motors, and the method for assembling the motor.
Background technique
In order to improve the assembly efficiency with reduce cost of labor, motor production firm introduce motor Automated assembly production
Line, motor Automated assembly are higher for the standardisation requirements of motor all parts specification.When motor in the prior art assembles
It needs first to weld the terminal of connecting line and coil rack, then will be fixedly connected with the coil rack and casing of connecting line
Assembly, then gradually carry out other machine assembly processes.Due to each model motor connecting wire it is different in size, lead to existing skill
The subsequent assembly of motor is all with connecting line different in size in art, and connecting line cannot achieve uniform specification, leads to electricity
Machine assembly cannot achieve automation.
Summary of the invention
In view of the above problems, the invention proposes a kind of motors, comprising: electric machine casing, the electric machine casing include having
The casing of upper end opening and the cover board cooperated with casing, casing front side are equipped with the notch being connected to upper end opening；Stator module, position
In in electric machine casing, the stator module includes coil rack and the enameled wire that is wound around on coil rack, the coil rack
Including skeleton main body, the terminal receiving unit being fixedly connected with the skeleton main body and fixed to the multiple of the terminal receiving unit
Terminal, the terminal receiving unit include the receiving portion with front openings, and the longitudinally of described accommodation section is parallel to skeleton master
The tangential direction of body；And connecting line, end segments are connected to terminal in described accommodation section, wherein the end of connecting line
The extending direction of section and the longitudinally of described accommodation section are identical, and connecting line is from the middle position outlet of receiving portion.
Motor with above-mentioned construction can have following effect: can be in assembly pawl pole board group part, rotor, stator pack
Connecting line is reconnected after part, gear set, cover board and a series of tests of progress, connects the preceding road all process steps of connecting line not
It needs band connection line to carry out, so as to realize Automated assembly, reduces cost of labor；The end segments of connecting line are in terminal receiving unit
Receiving portion in without bending, connection connecting line it is more convenient, simplify installation procedure；Since the end segments of connecting line are without curved
Folding, shortens the length of connecting line, reduces cost；Since receiving portion is towards front openings, connecting line is connected from front inward, can
To reduce the height of motor, to reduce the overall dimensions of motor, make the compact-sized of motor.
Motor according to the present invention can have following one or more features either individually or in combination.
According to one embodiment of present invention, the end segments of the connecting line are crimped onto terminal in described accommodation section.
The end segments of connecting line are connected to terminal by the way of crimping, other than above-mentioned advantage, due to receiving portion
Towards front openings, connecting line lateral interior crimping in the past so that crimping is easy to carry out, and can reduce the height of motor,
To reduce the overall dimensions of motor, make the compact-sized of motor.
According to one embodiment of present invention, described accommodation section is located at the centre of the terminal receiving unit, and the terminal connects
Receipts portion further includes crossing line positioned at the support portion of described accommodation section two sides and between described accommodation section and the support portion
Slot, the crossed beam trunking are configured to that the enameled wire of stator module is allowed to pass through.
Crossed beam trunking is used for enameled wire cabling, is distributed in receiving portion two sides, is crimped onto connecting line in terminal from receiving portion
Centre is drawn, so that electric clearance, creepage distance are sufficiently large between two live parts, complies fully with electrical safety requirements.Holding
Receive portion two sides crossed beam trunking for enameled wire cabling, connecting line cabling is kept for at position among receiving portion, this structure makes two
Root connecting line cabling is nearest, saves space, it is possible to reduce length of the connecting line inside motor, connection line length can be with maximum limit
Degree does short, saving cost.
According to one embodiment of present invention, the front end face of described accommodation section than the support portion front end face more to
Front side is prominent.
Enameled wire cabling is easily accessible crossed beam trunking as a result, reduces wire winding difficulty.
According to one embodiment of present invention, the distance between two lateral surfaces of support portion are equal to the notch of the casing
Width, so that the support portion and the notches fit when stator module is assembled in casing.
After coil rack is assembled in casing as a result, coil rack can position in a circumferential direction, guarantee that complete machine is filling
Circumferential displacement will not occur with stator module in the process.With in the prior art by the way that outlet box inboard portion is matched with coil rack
It closes, exterior portion resists casing notch and compares come the technical solution of set winding skeleton in a circumferential direction, positioning of the invention
Mode does not need first to assemble outlet box, without being attached the connection of line before other machine assembly processes, helps
In the automation of motor assembly.
According to one embodiment of present invention, the lateral surface of the support portion is equipped with boss, when support portion and notches fit
The lateral surface of Shi Suoshu boss abutting casing.
After coil rack is assembled to casing as a result, the movement of coil rack in radial directions can be limited；And boss
It can be crimped for connecting line and enough support forces are provided.
According to one embodiment of present invention, the outer lower portion of the support portion is equipped with the guide portion tilted down.
Guide portion makes coil rack be easier to be assembled in casing, while avoiding casing from scratching coil rack and generating plastics
Rubbish then leads to motor noise or stuck.
According to one embodiment of present invention, described accommodation section includes terminal groove and wire casing, and the terminal groove is configured to hold
Receive the terminal head portion of terminal, the wire casing is configured to accommodate connecting line, and the end segments of the connecting line are contained in wire casing and terminal
In head, height in the terminal groove between upper and lower sides is greater than the height in the wire casing between upper and lower sides, in the wire casing
Height between upper and lower sides is equal to the overall diameter of connecting line.
After connecting wire crimp as a result, three faces of wire casing resist connecting line, and connecting line is made to have biggish retentivity.
According to one embodiment of present invention, the forward edge of the terminal groove and wire casing is equipped with intilted guiding
Portion.
Terminal groove, wire casing notch edges slope inwardly, assembled for terminal assembly, connecting line and guiding be provided, when assembly more
It is easy indentation, while receiving portion will not be scraped plastic garbage when terminal assembly.
According to one embodiment of present invention, the downside of described accommodation section middle include be connected to front openings lack
Mouthful.
Gap structure provides the space of enough cablings for connecting line crimping.In addition, gap structure makes the outlet of connecting line
It direction can be parallel with output axis direction.
According to one embodiment of present invention, the terminal includes integrally formed terminal head portion and terminal tails, terminal
Head includes the back portion integrally extended with terminal tails and the lateral parts for being symmetricly set on back portion two sides, side
Pressuring line groove is symmetrically arranged on part, the pressuring line groove can be partially stripped or puncture the insulation of the connecting line of indentation pressuring line groove
Layer, and the pressuring line groove is configured to be open after terminal is assembled to terminal receiving unit towards front side direction and prolong along the longitudinal direction
It stretches.
Since wire casing can be partially stripped or puncture the insulating layer of the connecting line of indentation pressuring line groove, connecting line can be crimped
To terminal, without welding, to reduce the pollution of tin sweat(ing) etc..Terminal structure is simple, easily fabricated, and the terminal structure can
Process is bent to simplify.In addition, pressuring line groove can form certain extruding to connecting line, so that pressuring line groove plays folder to connecting line
The effect of holding can to connect stronger reliable while being fixedly connected with line.In addition, pressuring line groove can play simultaneously
For the guiding role of connecting line, i.e., so that connecting line can move a distance after being pressed into slit, connecting line can be made
It is not easy to deviate from from the slit opening of indentation.
According to one embodiment of present invention, the width of terminal tails is greater than twice of thickness.
The flat structure of terminal tails makes the holding in the winding process of enameled wire for the pin of enameled wire doubling
Degree is more preferable, avoids pin from generating displacement, pulls apart enameled wire.
According to one embodiment of present invention, hangnail portion, the hangnail portion configuration are symmetrically arranged on the outside of lateral parts
To cooperate with the terminal hangnail auxiliary section for being located at receiving portion.
The hangnail portion of terminal and the terminal hangnail auxiliary section of receiving portion cooperate so that being not easy after terminal insertion, stability
More preferably.
According to one embodiment of present invention, terminal tails pass through the opening being arranged in receiving portion and extend back, and are holding
The rear of sub- receiving unit is folded upward at, then is bent outward respectively.
The bending mode of terminal tails is that gear reserves enough installation spaces.Terminal tails are played to after the bending of two sides
The effect of enameled wire loose ends, avoids enameled wire later period stress from causing to break.
According to one embodiment of present invention, the enameled wire of stator module is initially wrapped around terminal on the inside of terminal tails
On tail portion.
Since terminal tails extend back and across the opening being arranged in receiving portion in the rear direction of terminal receiving unit
After upper bending, first carry out the coiling of enameled wire, i.e., by enameled wire from the wrapped insides of terminal tails in terminal tails, then will
Terminal tails are bent outward, and therefore, which makes terminal tails not weigh wounded or break when bending loose ends to two sides
Enameled wire, and since enameled wire when terminal tails are bent to two sides will not in the loose state of absolutely relaxation, subsequent assembly
Because enameled wire breaks caused by stress.
According to one embodiment of present invention, motor further includes outlet box, and outlet box is equipped with outlet hole, and connecting line is from described
Outlet hole is drawn out to outside motor, and outlet box is assembled in the opening that casing notch and cover board surround, wherein the upper end of outlet box
Face is equipped with the fixture block with the card hole cooperation on cover board, the lower end surface of outlet box be equipped with it is extending downwardly with match on the inside of casing notch
The strip of conjunction.
The notch lower inside of the strip and casing that first pass through outlet box lower end cooperates, then with the fixture block card of outlet box upper end
The firmly card hole of cover board can fix outlet box.The assembly process assembly that this structure can make outlet box last in motor.Outlet box
It is smaller than existing internal fastening type outlet box width using exterior buckle type, to reduce the sky outside the protrusion casing of motor outlet wire position
Between, it can also save cost.
According to one embodiment of present invention, the lower end surface of outlet box is equipped with the groove being located on the outside of strip.
When outlet capsule, groove provides enough spaces for outlet box inclination assembly, keeps the assembly of outlet box smooth
It completes.
According to one embodiment of present invention, the groove is arc groove.
The shape of groove is matched with the shape of casing as a result, is easier the assembly of outlet box.
According to one embodiment of present invention, the rear corresponding with terminal receiving unit of outlet box is equipped with and connects with terminal
The crimping boss of the receiving portion cooperation in receipts portion.
After assembling outlet box, crimping boss is pressed on connecting line, increases the retentivity of connecting line.
According to one embodiment of present invention, the outlet box is integrally formed, and the outlet hole is in the middle part of outlet box along preceding
Rear direction passes through outlet box.
The outlet box that this mode is arranged can make the radial direction of the outlet direction coil rack of connecting line, and go out
Wire box structure is simple, easily fabricated, at low cost.
According to one embodiment of present invention, the outlet box is integrally formed, and outlet box is equipped in its underpart and protrudes forward
Wire portion, the outlet hole passes through wire portion downward, and connecting line bends downward through wire portion and draws from outlet hole.
Wire portion outstanding provides bigger space for the bending of connecting line forward, facilitates outlet from below, so as to
So that the outlet direction of connecting line can be parallel with output axis direction.And the outlet box that this mode is arranged is being assembled to casing
It is not necessarily to that connecting line is manually passed through outlet hole before with cover board, the automation of outlet capsule may be implemented.When crimping connecting line,
Without outlet box, more convenient operation is high-efficient.
According to one embodiment of present invention, the outlet box includes the first outlet box and the second outlet box, the first outlet
Box has U-shape, and the first outlet box has the fluting extended from the upper end towards middle part, and the second outlet box is inlaid in fluting
And the outlet hole extended along the longitudinal direction in the middle part of the first outlet box is surrounded with the first outlet box.
The outlet box that this mode is arranged is not necessarily to that connecting line is manually passed through outlet hole before being assembled to casing and cover board,
The automation of outlet capsule may be implemented.When crimping connecting line, without outlet box, more convenient operation is high-efficient.
The invention also provides a kind of assembly according to the method for the motor of above-described embodiment, comprising the following steps: provides machine
Shell；Stator module is assembled in casing；Cover board is assembled to casing；The end segments of connecting line are connected in described accommodation section
To terminal；And outlet box is assembled to casing and cover board.
According to one embodiment of present invention, by outlet box be connected to casing and cover board be outlet box is crimped onto casing and
Cover board.
The method achieve cover board is assembled to after casing to reconnect connecting line and assembly outlet box, so that connection wire crimp
Preceding road all process steps are not required to the operation of band connection line, and Automated assembly may be implemented, and reduce cost of labor.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, hereinafter by the attached drawing to the embodiment of the present invention into
Row is simple to be introduced.Wherein, attached drawing is used only for showing some embodiments of the present invention, rather than whole embodiments of the invention are limited
It is formed on this.
Fig. 1 is motor according to an embodiment of the invention in integrally-built schematic diagram after the assembly is completed.
Fig. 2 is the integrally-built exploded view of motor according to an embodiment of the invention.
Fig. 3 is the perspective view of stator module according to an embodiment of the invention.
Fig. 4 is another perspective view of stator module according to an embodiment of the invention, wherein enameled wire is not shown.
Fig. 5 is the perspective view of coil rack according to an embodiment of the invention.
Fig. 6 and Fig. 7 is the perspective view of terminal according to an embodiment of the invention.
Fig. 8 is the plan view of terminal according to an embodiment of the invention.
Fig. 9 is the partial bottom view of coil rack according to an embodiment of the invention.
Figure 10 is the front view of casing and coil rack according to an embodiment of the invention.
Figure 11 is the top view that coil rack according to an embodiment of the invention is assembled to after casing.
Figure 12 is the partial enlarged view of Figure 11.
Figure 13 is the partial enlarged view of coil rack according to an embodiment of the invention.
Figure 14 is the plan view of receiving portion according to an embodiment of the invention.
Figure 15 is the partial enlarged view of receiving portion according to an embodiment of the invention.
Figure 16 is the schematic diagram of outlet box according to an embodiment of the invention.
Figure 17 is the schematic diagram that outlet box according to an embodiment of the invention is assembled to during electric machine casing.
Figure 18 is the schematic diagram that outlet box according to an embodiment of the invention is assembled to after electric machine casing.
Figure 19 is the schematic diagram of outlet box according to an embodiment of the invention.
Figure 20 is the schematic diagram of the assembling process of motor according to an embodiment of the invention.
Figure 21 is the schematic diagram of the assembling process of motor according to an embodiment of the invention.
Figure 22 is the schematic diagram of outlet box according to an embodiment of the invention.
Figure 23 is the schematic diagram of the assembling process of motor according to an embodiment of the invention.
Figure 24 is the schematic diagram of the assembling process of motor according to an embodiment of the invention.
Figure 25 and Figure 26 is the schematic diagram of outlet box according to an embodiment of the invention.
Figure 27 is the cooperation schematic diagram of the second outlet box according to an embodiment of the invention Yu terminal receiving unit.
Figure 28 is the schematic diagram of the assembling process of motor according to an embodiment of the invention.
Figure 29 is the schematic diagram of the assembling process of motor according to an embodiment of the invention.
Figure 30 is the schematic diagram of the assembling process of motor according to an embodiment of the invention.
Specific embodiment
In order to enable the purposes, technical schemes and advantages of technical solution of the present invention are clearer, below in conjunction with this
The technical solution of the embodiment of the present invention is clearly and completely described in the attached drawing of invention specific embodiment.It is identical in attached drawing
Appended drawing reference represents identical component.It should be noted that described embodiment is a part of the embodiments of the present invention, without
It is whole embodiments.Based on described the embodiment of the present invention, those of ordinary skill in the art are being not necessarily to creative work
Under the premise of every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless otherwise defined, the technical term or scientific term used herein should be in fields of the present invention and has
The ordinary meaning that the personage of general technical ability is understood.Used in present patent application specification and claims " the
One ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different
Component part.Equally, the similar word such as "one" or " one " also not necessarily indicates quantity limitation." comprising " or "comprising" etc.
Similar word mean to occur element or object before the word cover the element for appearing in the word presented hereinafter or object and
It is equivalent, and is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, it is either direct or indirect."upper", "lower", " left side ",
" right side " etc. is only used for indicating relative positional relationship, after the absolute position for being described object changes, then the relative positional relationship
May correspondingly it change.
Below by way of description example embodiment mode the present invention will be described in detail.
Fig. 1 is motor 1 according to an embodiment of the invention in integrally-built schematic diagram after the assembly is completed.Fig. 2
It is the integrally-built exploded view of motor 1 according to an embodiment of the invention.Referring to Fig.1 with 2, motor according to the present invention
1 preferably micro-machine, including electric machine casing 2, rotor 3, stator module 4, connecting line 5, outlet box 6, gear set 7, pawl pole plate
Component 8, output shaft 9.After electrical power, the movement of rotor 3 is transmitted to output shaft 9 by gear set 7, then from output shaft 9 to
Outside output.
Electric machine casing 2 includes the cover board 22 for having the casing 21 of upper end opening and cooperating with casing 21.It is set on front side of casing 21
There is the notch being connected to upper end opening.Cover board is equipped with the through-hole for allowing output shaft to pass through.
Fig. 3 and Fig. 4 is the perspective view of the stator module 4 of motor 1 according to an embodiment of the invention.Stator module 4
In electric machine casing 2, as shown in figure 3, stator module 4 includes coil rack 41 and enameled wire 42.Coil rack 41 includes bone
Frame body 411, the terminal receiving unit 412 being fixedly connected with the skeleton main body and the fixed multiple terminals for stating terminal receiving unit
413.413 fixing assembling of terminal is to terminal receiving unit 412.The enameled wire 42 being wound around on coil rack 41 is connected to terminal 413,
And motor is drawn by terminal.It optionally, is 2 according to the terminal of the present embodiment, it is possible to have the terminal of other quantity.
Fig. 5 is the perspective view of coil rack 41 according to an embodiment of the invention.As shown in figure 5, terminal receiving unit
412 include the receiving portion 4121 with front openings, and the longitudinally of described accommodation section 4121 is parallel to cutting for skeleton main body 411
Line direction.Wherein, the longitudinally of receiving portion 4121 refers to the extending direction of the longer side of receiving portion 4121.
It should be noted that, in this document, referring to attached drawing, define the opening of receiving portion 4121 towards side be front side, and it is preceding
Side opposite direction is rear side.Then the longitudinally of receiving portion 4121 is left and right directions.
The end segments of connecting line 5 are connected to terminal 413 in receiving portion 4121, for example, by using the connection side of welding or crimping
Formula.Preferably, as shown in Fig. 2, the end segments of connecting line 5 are crimped onto terminal 413 in receiving portion 4121.Wherein, connecting line 5
The extending direction of the end segments is identical as the longitudinally of described accommodation section 4121, and connecting line 5 is from receiving portion 4121
Between position outlet.
Motor 1 with above-mentioned construction can have following effect: can be in assembly pawl pole board group part 8, rotor 3, stator
Connecting line 5 is reconnected after component 4, gear set 7, cover board 22 and a series of tests of progress, the preceding road of connection connecting line 5 is all
Process is not required to the progress of band connection line, so as to realize Automated assembly, reduces cost of labor；The end segments of connecting line 5 exist
Without bending in the receiving portion 4121 of terminal receiving unit 412, connection connecting line 5 is more convenient, simplifies installation procedure；Due to connection
The end segments of line 5 shorten the length of connecting line, reduce cost without bending；Since receiving portion 4121 is towards front openings, even
Wiring 5 is connected from front inward, be can reduce the height of motor 1, to reduce the overall dimensions of motor 1, is made the structure of motor 1
It is compact.
Particularly, when using crimping, since receiving portion 4121 is towards front openings, connecting line 5 is in the past laterally interior to be crimped,
It is more convenient for crimping compared with from the crimping of other directions, and can reduce the height of motor 1, to reduce the whole ruler of motor 1
It is very little, make the compact-sized of motor 1.
Hereinafter, being described by taking crimping as an example.
Fig. 6 and Fig. 7 is the perspective view of terminal 413 according to an embodiment of the invention.Terminal 413 includes being integrally formed
Terminal head portion 4131 and terminal tails 4132.Terminal tails 4132 are strip structure.Terminal head portion 4131 includes and terminal
Back portion that tail portion 4132 integrally extends and the lateral parts for being symmetricly set on back portion two sides.It is symmetrical on lateral parts
It is provided with pressuring line groove 41311.Pressuring line groove 41311 can be partially stripped or puncture the exhausted of the connecting line 5 of indentation pressuring line groove 41311
Edge layer realizes electrical connection so that the bare wire part of connecting line 5 be made to contact with pressuring line groove 41311.Pressuring line groove 41311 is configured to work as
Terminal 413 is open towards front side direction after being assembled to terminal receiving unit 412 and extends along the longitudinal direction.In addition, pressuring line groove 41311
Certain extruding can be formed to connecting line 5, so that pressuring line groove 41311 plays clamping action to connecting line 5, be fixedly connected with line
While 5, it can to connect stronger reliable.In addition, pressuring line groove 41311 can be played for connecting line 5 simultaneously
Guiding role can make connecting line 5 be not easy from indentation that is, so that connecting line 5 can move a distance after being pressed into slit
Slit opening at deviate from.
For the sharpness for guaranteeing pressuring line groove 41311, and 413 size of terminal is sufficiently small, terminal plate thickness need it is sufficiently small, and
After terminal 413 is inserted into terminal receiving unit 412, terminal tails 4132 need the pin after bending as 42 doubling of enameled wire, pin
Need enough retentivities that enameled wire 42 is overcome to wind pulling force.As shown in figure 8, terminal tails 4132 are designed to that width W is greater than thickness
Twice for spending T.The flat structure of terminal tails 4132 makes the conservation degree of pin in the winding process of enameled wire 42 more preferable, keeps away
Exempt from pin and generate displacement, pulls apart enameled wire.
Receiving portion 4121 has and is inserted through for terminal tails 4132 for accommodating and supporting terminal head portion 4131
Opening or through-hole.As shown in Figures 3 and 4, terminal tails 4132 pass through the opening being arranged in receiving portion 4121 and extend back,
The rear of terminal receiving unit 412 is folded upward at, then is bent outward respectively.The bending mode of terminal tails 4132 is reserved for gear
Enough installation spaces.Terminal tails 4132 play the role of enameled wire loose ends, avoid enameled wire later period stress to after the bending of two sides
Cause to break.
Optionally, hangnail portion 41312 is symmetrically arranged on the outside of lateral parts, as shown in Figures 6 and 7.Hangnail portion 41312 matches
It is set to and cooperates with the terminal hangnail auxiliary section for being located at receiving portion 4121.After terminal 413 is inserted into receiving portion 4121, terminal
413 hangnail portion 41312 and the terminal hangnail auxiliary section of receiving portion 4121 cooperate so that terminal 413 is not easy, and stability is more
It is good.
Optionally, as shown in figure 3, the enameled wire 42 of stator module 4 is initially wrapped around end from the inside of terminal tails 4132
On sub- tail portion 4132.Terminal tails 4132 extend back and across the opening being arranged in receiving portion 4121 in terminal receiving unit
After 412 rear is folded upward at, the coiling of enameled wire 42 is first carried out, then terminal tails 4132 are bent outward.Wherein, it paints
The winding mode of envelope curve 42 are as follows: the enameled wire 42 of stator module 4 is from the separate terminal head portions 4131 of a terminal tails 4132
Part enters line, is wrapped in the terminal tails 4132 towards the direction of terminal head portion 4131, then enters skeleton from crossed beam trunking 4123
Wire casing arrives another terminal tails 4132 by other side crossed beam trunking 4123 after one fixing turn of coiling, and from another terminal
The part of the close terminal head portion 4131 of tail portion 4132 enters line, is wrapped in another end to the direction far from terminal head portion 4131
On sub- tail portion 4132.And " enameled wire 42 of stator module 4 is initially wrapped around terminal tails 4132 from the inside of terminal tails 4132
On " refer to the enameled wire 42 from two crossed beam trunkings 4123 respectively from corresponding terminal tails 4132 in face of another terminal tail portion
4132 inside (i.e. side between two terminal tails) is initially wrapped around in terminal tails 4132.The winding direction makes terminal
Tail portion 4132 will not weigh or break enameled wire 42 wounded when bending loose ends to two sides, due to painting when terminal tails 4132 are bent to two sides
Envelope curve 42 is in the loose state of absolutely relaxation, will not be because of the broken string of enameled wire 42 caused by stress in subsequent assembly.
Optionally, as shown in figure 4, receiving portion 4121 is located at the centre of terminal receiving unit 412, terminal receiving unit 412 is also wrapped
Include the support portion 4122 positioned at 4121 two sides of receiving portion and the crossed beam trunking between receiving portion 4121 and support portion 4122
4123.Crossed beam trunking 4123 is configured to that the enameled wire 42 of stator module 4 is allowed to pass through.Crossed beam trunking 4123 is used for enameled wire 42 from skeleton
411 cabling of main body is connect to terminal tails 4132, and with terminal tails 4132.Since crossed beam trunking 4123 is distributed in receiving portion 4121
Two sides, the connecting line 5 being crimped onto terminal 413 are drawn among receiving portion 4121, so that two live part (winding enameled wires 42
Terminal tails 4132) between electric clearance, creepage distance it is sufficiently large, comply fully with electrical safety requirements.In receiving portion 4121
The crossed beam trunking 4123 of two sides is used for 42 cabling of enameled wire, and 5 cabling of connecting line, this structure are kept in the intermediate position of receiving portion 4121
So that two 5 cablings of connecting line are nearest, space is saved, it is possible to reduce length of the connecting line 5 inside motor 1,5 length of connecting line
Short, saving cost can be done to greatest extent.
Fig. 9 is the partial bottom view of coil rack 41 according to an embodiment of the invention.Optionally, as shown in figure 9,
Side is prominent more forward than the front end face of support portion 4122 for the front end face of receiving portion 4121.42 cabling of enameled wire is easy as a result,
Into crossed beam trunking 4123, wire winding difficulty is reduced.
Figure 10 is the front view of casing 21 and coil rack 41 according to an embodiment of the invention.
Figure 11 is that coil rack 41 according to an embodiment of the invention is assembled to the top view after casing 21.
Figure 12 is the partial enlarged view of Figure 11.As shown in figs. 9-11, optionally, between two lateral surfaces of support portion 4122
Distance L1 be equal to casing 21 notch width L2 so that when stator module 4 is assembled in casing 21 support portion 4122 with cut
Mouth cooperation, the notching edge of casing 21 resist the lateral surface of support portion 4122.Coil rack 41 is assembled in casing 21 as a result,
Afterwards, coil rack 41 blocks casing 21, so that coil rack 41 can position in a circumferential direction, guarantees complete machine in subsequent assembly
Circumferential displacement will not occur for stator module 4 in the process.With in the prior art by the way that outlet box inboard portion is matched with coil rack
It closes, exterior portion resists casing notch and compares come the technical solution of set winding skeleton in a circumferential direction, positioning of the invention
Mode does not need first to assemble outlet box, without being attached the connection of line before other machine assembly processes, helps
In the automation of motor assembly.
With continued reference to Fig. 9-12, optionally, the lateral surface of support portion 4122 can be equipped with boss 41221, work as support portion
4122 with notches fit when, boss 41221 abuts the lateral surface of casing 21.It, can after coil rack 41 is assembled to casing 21 as a result,
To limit the movement of coil rack 41 in radial directions, and boss 41221 can crimp for connecting line and provide enough branch
Support force.Preferably, 41221 medial surface of boss and 412 two sides arc-shaped edges spacing of terminal receiving unit are equal to 21 thickness of casing, thus
Set winding skeleton 41 in the radial direction.
Figure 13 is the partial enlarged view of coil rack 41 according to an embodiment of the invention.The outside of support portion 4122
Lower part can be equipped with the guide portion 41222 tilted down.Guide portion 41222 fills coil rack 4122 more easily from top to bottom
It is fitted in casing 21, while avoiding casing 21 from scratching the generation plastic garbage of coil rack 41222 then to lead to 1 noise of motor or card
Extremely.
Figure 14 is the plan view of receiving portion 4121 according to an embodiment of the invention.Receiving portion 4121 may include
Terminal groove 41211 and wire casing 41212.Terminal groove 41211 is configured to the terminal head portion 4131 of accommodating terminal 413.Wire casing 41212 is matched
It is set to and accommodates connecting line 5.The end segments of connecting line 5 can be contained in wire casing 41212 and terminal head portion 4131.Optionally, it holds
Height D1 in pilot trench 41211 between upper and lower sides is greater than the height D2 in wire casing 41212 between upper and lower sides.Preferably, wire casing
Height D2 in 41212 between upper and lower sides is equal to the overall diameter of connecting line 5.After connecting line 5 crimps as a result, the three of wire casing 41212
A face resists connecting line 5, and connecting line 5 is made to have biggish retentivity.For example, as shown in figure 14, being crimped onto receiving portion 4121
The connecting line 5 of right side resists upper and lower, right three faces of right side wire casing 41212.
Figure 15 is the partial enlarged view of receiving portion 4121 according to an embodiment of the invention.Terminal groove 41211 and line
The forward edge of slot 41212 can be equipped with intilted guide part 41213.The notch side of terminal groove 41211, wire casing 41212
Edge slopes inwardly, and provides guiding for the assembly of terminal 413, the assembly of connecting line 5, and when assembly is easier to be pressed into, while the assembly of terminal 413
Receiving portion 4121 is scraped plastic garbage by Shi Buhui.
With reference to Fig. 5, the downside of receiving portion 4121 includes the notch 41214 being connected to front openings in middle.Notch knot
Structure provides the space of enough cablings for 5 crimping of connecting line.In addition, gap structure allow the outlet direction of connecting line 5 with it is defeated
The direction of shaft 9 is parallel.For example, as shown in figure 24, the outlet direction of connecting line 5 can be parallel with the direction of output shaft 9, connection
Line 5 passes through 41214 outlet of notch.
As shown in Fig. 2, motor 1 further includes outlet box 6.Figure 16 is outlet box 6 according to an embodiment of the invention
Schematic diagram.Figure 17 is the schematic diagram that outlet box 6 according to an embodiment of the invention is assembled to during electric machine casing 2.Figure
18 be that outlet box 6 according to an embodiment of the invention is assembled to the schematic diagram after electric machine casing 2.Outlet box 6 can be equipped with
Outlet hole 61, connecting line 5 can be drawn out to outside motor 1 from outlet hole 61.Outlet box 6 can be assembled to casing 21 notch and
In the opening that cover board 22 surrounds.
Optionally, the upper surface of outlet box 6 can be equipped with the fixture block 62 with the card hole cooperation on cover board 22, outlet box 6
Lower end surface can be equipped with the strip 63 with the notch fit inside of casing 21 extended downwardly.As shown in FIG. 17 and 18, according to this
The outlet box 6 of one embodiment of invention is assembled to 2 process of electric machine casing: the strip 63 for first passing through 6 lower end of outlet box is inserted into
In the notch of casing 21, the notch lower inside of casing 21 is blocked, then presses outlet box top backward, with 6 upper end of outlet box
Fixture block 62 blocks the card hole of cover board 22, so as to fixed outlet box 6.The dress that this structure can make outlet box 6 last in motor
It is assembled with process.In the present invention, outlet box 6 uses exterior buckle type, smaller than existing internal fastening type outlet box width, to reduce
1 wire outlet part of motor protrudes the space outside casing 21, can also save cost.
Figure 19 is the schematic diagram of outlet box 6 according to an embodiment of the invention.The lower end surface of outlet box 6 can be equipped with
Groove 64 positioned at 63 outside of strip.When outlet box 6 assembles, groove 64 be outlet box 6 as shown in figure 17 inclination with by strip 63
It is assembled in casing 21 and enough spaces is provided, the assembly of outlet box 6 is enable to smoothly complete.Preferably, groove 64 is arc groove.
The circular shape of groove 64 is matched with the shape of casing 21, is easier the assembly of outlet box 6.
Referring back to Figure 16, the rear corresponding with terminal receiving unit 412 of outlet box 6 is equipped with and terminal receiving unit
The crimping boss 65 that 412 receiving portion 4121 cooperates.After assembling outlet box 6, crimping boss 65 is pressed on connecting line 5, is increased and is connected
The retentivity of wiring 5.
The structure of outlet box according to the present invention can there are three types of, be described one by one below, it should be noted that following
The outlet box of three kinds of structures can have features described above, such as fixture block 62, strip 63, groove 64, crimping boss 65.
The first structure of outlet box 6 is as shown in figure 16, and outlet box 6 is integrally formed, and outlet hole 61 is on 6 middle part edge of outlet box
Front-rear direction passes through outlet box 6.The outlet box 6 that this mode is arranged can make the outlet direction coil rack 41 of connecting line 5
Radial direction, and 6 structure of outlet box is simple, easily fabricated, at low cost.
Below by taking the outlet box of the first structure 6 as an example, the method according to the present invention for assembling motor 1 is described.According to this
The method of the assembly motor 1 of one embodiment of invention is the following steps are included: provide casing 21；Stator module 41 is assembled to machine
In shell 21；Cover board 22 is assembled to casing 21, as shown in figure 20；The end segments of connecting line 5 are crimped onto receiving portion 4121
Terminal 413, as shown in figure 21；And outlet box 6 is assembled to casing 21 and cover board 22.Wherein, by the end segments of connecting line 5
It is crimped onto receiving portion 4121 before terminal 413, the outlet hole 61 that connecting line 5 is passed through to outlet box 6 is needed to be attached again
The crimping of line 5, as shown in figure 21.
Second of structure of outlet box 6 is as shown in figure 22, and outlet box 6 is integrally formed, and outlet box 6 is equipped with forward in its underpart
Wire portion 66 outstanding.Outlet hole 61 passes through wire portion 66 downward, and connecting line 5 is bent downward by wire portion 66 and from outlet hole
61 draw.Wire portion 66 outstanding provides bigger space for the bending of connecting line 5 forward, facilitates outlet from below, thus
The outlet direction of connecting line 5 can be allow parallel with 9 direction of output shaft, as shown in figure 24.And this mode be arranged go out
Before being assembled to casing 21 and cover board 22, it is not necessary that connecting line 5 is manually passed through outlet hole 61, outlet box 6 may be implemented in wire box 6
The automation of assembly.When crimping connecting line 5, without outlet box 6, more convenient operation is high-efficient.
Below by taking the outlet box 6 of second of structure as an example, the method according to the present invention for assembling motor 1 is described.According to this
The method of the assembly motor 1 of one embodiment of invention is the following steps are included: provide casing 21；Stator module 41 is assembled to machine
In shell 21；Cover board 22 is assembled to casing 21, as shown in figure 20；The end segments of connecting line 5 are crimped onto receiving portion 4121
Terminal 413, as shown in figure 23；And outlet box 6 is assembled to casing 21 and cover board 22.Wherein, the end segments of connecting line 5 are existed
In the step of being crimped onto terminal 413 in receiving portion 4121, connecting line 5 is bent downward, and is drawn from notch 41214 as shown in Figure 5.
As shown by figures 25-26, outlet box 6 includes the first outlet box 601 and the second outlet box to the third structure of outlet box 6
602, the first outlet box 601 has U-shape, and the first outlet box 601 has the fluting 6011 extended from the upper end towards middle part,
Second outlet box 602 is inlaid in fluting 6011 and surrounds positioned at 601 middle part of the first outlet box with the first outlet box 601 along preceding
The outlet hole 61 that rear direction extends.The outlet box 6 that this mode is arranged is before being assembled to casing 21 and cover board 22 without artificial
Connecting line 5 is passed through into outlet hole 61, the automation of the assembly of outlet box 6 may be implemented.When crimping connecting line 5, without outlet box 6,
More convenient operation, it is high-efficient.Optionally, as shown in figures 26 and 27, the upper surface of terminal receiving unit 412 is equipped with outlet box fixed part
4124, the clamping part 6021 of the second outlet box 602 and outlet box fixed part 4124 cooperate, so as to by the second outlet box 602
It is assembled to terminal receiving unit 412.
Below by taking the outlet box of the third structure 6 as an example, the method according to the present invention for assembling motor 1 is described.According to this
The method of the assembly motor 1 of one embodiment of invention is the following steps are included: provide casing 21；Stator module 41 is assembled to machine
In shell 21；Cover board 22 is assembled to casing 21, as shown in figure 20；The end segments of connecting line 5 are crimped onto receiving portion 4121
Terminal 413, as shown in figure 28；And outlet box 6 is assembled to casing 21 and cover board 22, as illustrated in figs. 29-30.Wherein, will go out
Wire box 6 is assembled to the step of casing 21 and cover board 22 including the first outlet box 601 is first assembled to casing 21 and cover board 22, then general
Second outlet box 602 is assembled to terminal receiving unit 412.
Following advantages is able to achieve using the method for the assembly motor 1 of these three outlet box structures: cover board 22 is assembled to
Connecting line 5 and assembly outlet box 6 are crimped after casing 21 again, so that connecting line 5 crimps preceding road all process steps and is not required to the behaviour of band connection line 5
Make, Automated assembly may be implemented, reduces cost of labor.
The exemplary embodiment of motor proposed by the invention is described in detail above in reference to preferred embodiment, so
And it will be appreciated by those skilled in the art that can be done to above-mentioned specific embodiment under the premise of without departing substantially from theory of the present invention
A variety of modifications and remodeling out, and multiple combinations can be carried out to various technical characteristics proposed by the present invention, structure, and without departing from this
The protection scope of invention.
Reference signs list
1 motor
2 electric machine casings
21 casings
22 cover boards
3 rotors
4 stator modules
41 coil racks
411 skeleton main bodys
412 terminal receiving units
4121 receiving portions
41211 terminal grooves
41212 wire casings
41213 guide parts
41214 notches
4122 support portions
41221 boss
41222 guide portions
4123 crossed beam trunkings
4124 outlet box fixed parts
413 terminals
4131 terminal head portions
41311 pressuring line grooves
41312 hangnail portions
4132 terminal tails
42 enameled wires
5 connecting lines
6 outlet boxes
61 outlet holes
62 fixture blocks
63 strips
64 grooves
65 crimping boss
66 wire portions
601 first outlet boxes
602 second outlet boxes
6021 clamping parts
7 gear sets
8 pawl pole board group parts
9 output shafts
Claims (23)
1. a kind of motor, comprising:
Electric machine casing, the electric machine casing include the casing with upper end opening and the cover board with casing cooperation, are set on front side of casing
There is the notch being connected to upper end opening；
Stator module is located in shell, and the stator module includes coil rack and the enameled wire that is wound around on coil rack, institute
Coil rack is stated to include skeleton main body, the terminal receiving unit being fixedly connected with the skeleton main body and connect fixed to the terminal
Multiple terminals in receipts portion, the terminal receiving unit include the receiving portion with front openings, and the longitudinally of described accommodation section is flat
Row is in the tangential direction of skeleton main body；And
Connecting line, end segments are connected to terminal in described accommodation section,
Wherein, the extending direction of the end segments of connecting line is identical as the longitudinally of described accommodation section, and connecting line is calm
Receive the middle position outlet in portion.
2. motor according to claim 1, wherein the end segments of the connecting line are crimped onto end in described accommodation section
Son.
3. motor according to claim 1 or 2, wherein described accommodation section is located at the centre of the terminal receiving unit, described
Terminal receiving unit further includes positioned at the support portion of described accommodation section two sides and between described accommodation section and the support portion
Crossed beam trunking, the crossed beam trunking be configured to allow stator module enameled wire pass through.
4. motor according to claim 3, wherein front end face of the front end face of described accommodation section than the support portion
Side is prominent more forward.
5. motor according to claim 3, wherein the distance between two lateral surfaces of support portion are equal to cutting for the casing
The width of mouth, so that the support portion and the notches fit when stator module is assembled in casing.
6. motor according to claim 5, wherein the lateral surface of the support portion is equipped with boss, when support portion and notch
The boss abuts the lateral surface of casing when cooperation.
7. motor according to claim 3, wherein the outer lower portion of the support portion is equipped with the guide portion tilted down.
8. motor according to claim 1 or 2, wherein described accommodation section includes terminal groove and wire casing, and the terminal groove is matched
It is set to the terminal head portion of accommodating terminal, the wire casing is configured to accommodate connecting line, and the end segments of the connecting line are contained in wire casing
In terminal head portion, the height in the terminal groove between upper and lower sides is greater than the height in the wire casing between upper and lower sides, described
Height in wire casing between upper and lower sides is equal to the overall diameter of connecting line.
9. motor according to claim 8, wherein the forward edge of the terminal groove and wire casing is equipped with intilted lead
To portion.
10. motor according to claim 1 or 2, wherein the downside of described accommodation section includes and front openings in middle
The notch of connection.
11. motor according to claim 1 or 2, wherein the terminal includes integrally formed terminal head portion and terminal tail
Portion, terminal head portion include the back portion integrally extended with terminal tails and the side surface part for being symmetricly set on back portion two sides
Point, pressuring line groove is symmetrically arranged on lateral parts, the pressuring line groove can be partially stripped or puncture the connection of indentation pressuring line groove
The insulating layer of line, and the pressuring line groove is configured to be open after terminal is assembled to terminal receiving unit towards front side direction and along preceding
Rear direction extends.
12. motor according to claim 11, wherein the width of terminal tails is greater than twice of thickness.
13. motor according to claim 11, wherein be symmetrically arranged with hangnail portion, the hangnail on the outside of lateral parts
Portion is configured to cooperate with the terminal hangnail auxiliary section for being located at receiving portion.
14. motor according to claim 11, wherein terminal tails pass through the opening being arranged in receiving portion and prolong backward
It stretches, is folded upward at the rear of terminal receiving unit, then bend outward respectively.
15. motor according to claim 14, wherein the enameled wire of stator module on the inside of the terminal tails wind
In terminal tails.
It further include outlet box 16. motor according to claim 1, outlet box is equipped with outlet hole, and connecting line is from the outlet
Hole is drawn out to outside motor, and outlet box is assembled in the opening that casing notch and cover board surround, wherein the upper surface of outlet box is set
Have a fixture block with the card hole cooperation on cover board, the lower end surface of outlet box be equipped with extend downwardly with the notch fit inside of casing
Strip.
17. motor according to claim 16, wherein the lower end surface of outlet box is equipped with the groove being located on the outside of strip.
18. motor according to claim 17, wherein the groove is arc groove.
19. motor according to claim 16, wherein the rear corresponding with terminal receiving unit of outlet box be equipped with
The crimping boss of the receiving portion cooperation of terminal receiving unit.
20. motor described in any one of 6-19 according to claim 1, wherein the outlet box is integrally formed, the outlet hole
Pass through outlet box along the longitudinal direction in the middle part of outlet box.
21. motor described in any one of 6-19 according to claim 1, wherein the outlet box is integrally formed, and outlet box is at it
Lower part is equipped with wire portion outstanding, the outlet hole forward and passes through wire portion downward, and connecting line is bent downward through wire portion simultaneously
It is drawn from outlet hole.
22. motor described in any one of 6-19 according to claim 1, wherein the outlet box includes the first outlet box and the
Two outlet boxes, the first outlet box have a U-shape, and the first outlet box has the fluting that extends from the upper end towards middle part, and second
Outlet box is inlaid in fluting and surrounds the outlet extended along the longitudinal direction in the middle part of the first outlet box with the first outlet box
Hole.
23. a kind of method for assembling motor described in any one of -22 according to claim 1, comprising the following steps:
Casing is provided；
Stator module is assembled in casing；
Cover board is assembled to casing；
The end segments of connecting line are connected to terminal in described accommodation section；And
Outlet box is assembled to casing and cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164287.4A CN109713834B (en) | 2019-03-05 | 2019-03-05 | Motor and method for assembling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164287.4A CN109713834B (en) | 2019-03-05 | 2019-03-05 | Motor and method for assembling motor |
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| CN109713834A true CN109713834A (en) | 2019-05-03 |
| CN109713834B CN109713834B (en) | 2024-06-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110495842A (en) * | 2019-09-30 | 2019-11-26 | 江苏雷利电机股份有限公司 | Motor, water segregator and the dish-washing machine with the water segregator |
| CN111941414A (en) * | 2020-08-04 | 2020-11-17 | 武汉海微科技有限公司 | Novel high reduction ratio motor system applicable to vehicle-mounted intelligent interactive robot |
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| CN111941414A (en) * | 2020-08-04 | 2020-11-17 | 武汉海微科技有限公司 | Novel high reduction ratio motor system applicable to vehicle-mounted intelligent interactive robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109713834B (en) | 2024-06-25 |
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