CN103001371B - Small motor and method for assembling same - Google Patents
Small motor and method for assembling same Download PDFInfo
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- CN103001371B CN103001371B CN201210469867.2A CN201210469867A CN103001371B CN 103001371 B CN103001371 B CN 103001371B CN 201210469867 A CN201210469867 A CN 201210469867A CN 103001371 B CN103001371 B CN 103001371B
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- supporting bracket
- threading passage
- metallic channel
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Abstract
A small motor comprises frameworks (11, 12), binding posts (2) and wires (3), wherein coils can be wound on the frameworks (11, 12). The motor further comprises a support plate for connecting the wires (3) with the binding posts (2). Wire grooves (5), binding post holes (6) for the binding posts (2) to penetrate through and conducting grooves (8) for accommodating conducting pins (7) are arranged on the support plate (4). Wire press grooves (10) for pressing wire end portions (31) are arranged at one ends of the wire grooves (5), binding post holes (6) on one sides of the wires (3) are arranged on the wire grooves (5) and partially overlapped with the wire grooves (5). The structure and the assembly process overcome inconvenience in wire pretreatment and assembly process aspects in the prior art, and the small motor can be assembled automatically.
Description
Technical field
The present invention relates to a kind of micro-machine, especially relate to a kind of leaded micro-machine adopting direct connected mode.
Background technology
Micro-machine is the important foundation product of the every field extensive uses such as factory automation, family life automation, office automation, common small sized motor according to lead-in wire connected mode difference be divided into leaded motor and without lead-in wire motor.Leaded motor is that index wire is connected directly to provide electric current to motor stator winding in respective terminal, i.e. so-called direct connected mode.Be then that motor only has connector port without lead-in wire motor, going between is connected with motor by matched interfaces as unitary part, i.e. so-called indirect connections.
In motor use procedure, lead-in wire usually can be used by the handle by mistake as micro-machine; And when loading and unloading motor, often by mistake active force is applied to connecting lead wire.This to easily causing motor internal welding circuit sealing-off without attachment or loose lead-in wire institute externally applied forces, that causes motor internal to be electrically connected thus is smooth, thus occurs the problem of motor winding open circuit.Therefore, existing leaded small electrical chance adopts will go between elder generation and welding circuit board, then by welding circuit board to the structure on the terminal of correspondence.This scheme needs to take twice welding sequence, addition of one piece of circuit board in addition, although but the problem solving lead-in wire sealing-off have impact on convenience and the economy of assembling.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of leaded micro-machine adopting direct connected mode.
According to the micro-machine of the embodiment of the present invention, comprise: there is the skeleton of the coil that can reel, binding post and wire, this motor also comprises: supporting bracket, for wire is connected with binding post, the wiring post holes this supporting bracket is provided with metallic channel, supplying binding post to pass and the conduction trough holding conducting pin, wherein, one end of metallic channel is provided with the wire indent for compressing wire termination, wiring post holes close to wire side is arranged on metallic channel, and partially overlaps with metallic channel.
Preferably, adjacent with conduction trough metallic channel communicates with one end of conduction trough.
Preferably, the other end of conduction trough extends to the wiring post holes away from side of wire in supporting bracket.
Preferably, the axis of conduction trough and the axis being parallel of metallic channel, and the distance between two axial lines is greater than the diameter of wire and conducting pin.
Preferably, described distance is less than or equal to 1mm.
Preferably, metallic channel is five, and the conduction trough holding conducting pin is three.
Preferably, wire indent is for semicircle or U-shaped are to enable in wire termination insertion wire indent.
Preferably, convex tendon is provided with in conduction trough.
Preferably, two to three convex tendons are provided with in conduction trough.
Preferably, supporting bracket is provided with the threading passage passed for wire.
Preferably, threading passage is maximum at the opening of wire insertion end, and reduces gradually along the direction that wire inserts.
Preferably, the opening flare of the wire insertion end of threading passage or semicircle.
Preferably, threading passage and wire indent connect, and the aperture area of wire indent is less than the maximum cross-section area of threading passage.
Preferably, threading passage is provided with prevention ring near one end of wire indent.
Preferably, ring is stoped to be formed by the inside circular protrusion on threading channel inner surface.
Preferably, threading passage has longitudinal opening, and the maximum longitudinal cross-section that its aperture area is less than threading passage is amassed.
Preferably, what the inner surface of threading passage had in threading passage is raised.
According to the assembly method of the micro-machine of the embodiment of the present invention, comprising: coil and skeleton, binding post are assembled into coil block, and the terminal of coil is around on binding post; Inserted in supporting bracket by threading passage by wire, make wire termination rest in metallic channel, make it upwards curve to the active force that wire termination applies upwards and be pressed in wire indent, wire termination stretches out supporting bracket surface; To threading passage process supporting bracket part surface apply active force, make force place supporting bracket distortion and together with the wire riveting in threading passage; By in conducting pin press-in conduction trough, its two ends are made to protrude upward supporting bracket surface; Supporting bracket be installed on coil block, supporting bracket surface is stretched out through wiring post holes in one end of binding post; Tin process is warded off to the end of stretching out the wire termination on supporting bracket surface, conducting pin and binding post, makes binding post, be connected and fixed between conducting pin and wire termination.
According to technical scheme of the present invention, there is following beneficial effect:
Wiring post holes and metallic channel partially overlap, and when not installing binding post, wire termination can pass from metallic channel smoothly and be pressed in wire indent; After wire termination compresses, metallic channel is vacated, and binding post can lean on nearer with wire termination, be convenient to follow-up soldering tin technique process after stretching out supporting bracket surface by the wiring post holes partially overlapped with metallic channel.
In addition, supporting bracket surface certain distance is all stretched out in the end of conducting pin and binding post and wire, and mutually abuts against together, conveniently carries out follow-up soldering tin technique, assembly technology is simplified, and firm and reliable connection; Be provided with threading passage, facilitate the installation of wire and fix, simplifying assembly technology, saved time and cost.
Structure of the present invention and assembly technology overcome the inconvenience of prior art in wire preliminary treatment and assembly technology, can realize Automated assembly.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described below by the accompanying drawing of embodiment, apparently, the accompanying drawing in the following describes only relates to some embodiments of the present invention, but not limitation of the present invention.
Fig. 1 is the integrally-built schematic diagram of the micro-machine according to the embodiment of the present invention;
Fig. 2 is the vertical view of the micro-machine according to the embodiment of the present invention;
Fig. 3 is the end view with broken section of the micro-machine according to the embodiment of the present invention;
Fig. 4 is the detailed section view of the threading passage according to the embodiment of the present invention;
Fig. 5 is the detailed section view of the conduction trough according to the embodiment of the present invention;
Fig. 6 is the structural representation with the supporting bracket of longitudinal opening of the threading passage according to the embodiment of the present invention;
Fig. 7 is that the supporting bracket of Fig. 6 has installed the structural representation of wire;
Fig. 8 is the schematic diagram of the wire assembly technology according to the embodiment of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing of the embodiment of the present invention, the technical scheme of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiments.Based on described embodiments of the invention, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of protection of the invention.
Unless otherwise defined, technical term used herein or scientific terminology should be in field belonging to the present invention the ordinary meaning that the personage with general technical ability understands." first ", " second " that use in patent application specification of the present invention and claims and similar word do not represent any order, quantity or importance, and are only used to distinguish different parts.Equally, the similar word such as " " or " " does not represent restricted number yet, but represents to there is at least one.
Fig. 1 is the integrally-built schematic diagram of the leaded micro-machine according to the embodiment of the present invention.This leaded micro-machine 1 mainly comprises upper skeleton 11, lower skeleton 12, binding post 2, wire 3 and supporting bracket 4.
Upper skeleton 11 and lower skeleton 12 are all wound with coil (coil is not shown in the drawings).Specifically, there are three binding posts 2 at the middle part of the projective structure 111 of upper skeleton 11, and two ends are then furnished with two positioning convex points 14 respectively, the coil be wound on upper skeleton 11 be divided into three strands separately with corresponding binding post 2 solderless wrapped connection.The middle part of the projective structure 121 of lower skeleton 12 has three binding posts 2 equally, but binding post 2 spacing is slightly larger than the spacing of the binding post 2 of upper skeleton 11, also has two positioning convex points 14 at the two ends of projective structure 121.
Fig. 2 to Fig. 5 shows the structure of the supporting bracket 4 of fixing cord 3.The front of supporting bracket 4 be configured with five parallel metallic channel 5(in the present embodiment wire 3 be made up of five bundles) and three conduction troughs 8.One end of three metallic channels 5 in the middle of five parallel metallic channels 5 communicates with adjacent three conduction troughs 8 respectively, and the other end of three conduction troughs 8 extends to three wiring post holes 6 away from wire 3 side in supporting bracket 4 respectively.Wiring post holes 6 in supporting bracket 4 corresponds respectively to the distribution of the binding post 2 on lower skeleton 11,12 and distributes.As shown in Figure 2, the wiring post holes 6 close to wire 3 side is spaced apart and arranged on described metallic channel 5, and partially overlaps with described metallic channel 5.Wiring post holes and metallic channel partially overlap, and when not installing binding post, wire termination can pass from metallic channel smoothly and be pressed in wire indent; After wire termination compresses, metallic channel is vacated, and binding post can lean on nearer with wire termination, be convenient to follow-up soldering tin technique process after stretching out supporting bracket surface by the wiring post holes partially overlapped with metallic channel.
Be distributed with 4 location holes 41 at the periphery of supporting bracket 4, they mate with the positioning convex point 14 on upper lower skeleton 11,12 respectively, supporting bracket 4 are fixed on upper lower skeleton 11,12.The thickness of supporting bracket 4 meets when binding post 2 can expose enough length to contact with wire 3 and not affect welding effect through after wiring post holes 6.
Preferably, metallic channel 5 is provided with the wire indent 10 of semicircle or U-shaped close to one end of wire 3, thus makes wire termination 31 embed and be pressed in wire indent 10 when curving wire 3.Wire indent 10 adopts the shape of semicircle or U-shaped, is to match with the circular cross-section of wire.Further, end 31 interference fits of wire indent 10 and wire 3, so that wire termination 31 can be pressed in wire indent 10 comparatively securely.Preferably, the width of metallic channel 5, slightly wider than wire 3 diameter, is convenient to curving of wire 3.In the diagram, can more clearly find out, metallic channel 5 is through slot.In addition, wire termination 31 is formed after the insertion end of wire 3 is removed outside rubber.
As shown in Fig. 2, Fig. 4 and Fig. 5, conducting pin 7 is arranged in conduction trough 8.In addition, as shown in Figure 5, convex tendon 81 in conduction trough 8, is provided with, for compressing conducting pin 7.The quantity of convex tendon 81 can be two to three, also can be more, thus makes it possible to laborsaving and be pressed into conducting pin 7 securely.
As previously mentioned, conduction trough 8 is at one end adjacent with metallic channel 5, and as shown in Figure 2, the axis of conduction trough 8 and the axis being parallel of metallic channel 5, and the distance L between two axial lines is greater than the diameter of wire 3 and conducting pin 7, object is staggered mutually in conducting pin 7 and the respective end of wire 3, convenient bending, as shown in Figure 2 and Figure 4.Preferably, in order to hold thinner wire, distance L is for being less than or equal to 1mm.
As shown in Figure 3-Figure 5, supporting bracket 4 is provided with the threading passage 9 passed for wire 3, and the wire insertion end entrance flare of threading passage 9, can facilitate wire to insert like this.According to different execution modes, alternatively, the wire insert port of threading passage 9 also can be semicircle, can not drop out be advisable with wire 3.Specifically, threading passage 9 is maximum at the opening of wire 3 insertion end, and reduces gradually along the direction that wire inserts.
As shown in Figure 4, at the other end of threading passage 9, be namely provided with near one end of wire indent 10 and stop ring 90.Stop ring 90 to be formed by the inside circular protrusion 15 on threading passage 9 inner surface, to stop the rubber of wire 3 to enter, play the role of positioning when upwards jack-up wire termination 31 simultaneously.
Threading passage 9 and wire indent 10 connect.Due to the rubber of wire termination 31 not containing wire 3, therefore, its cross-sectional area is less than the cross-sectional area of wire 3, thus the aperture area of wire indent 10 is less than the maximum cross-section area of threading passage 9.
Alternatively, the inner surface of threading passage 9 has to raised 91 in threading passage 9.Can by applying active force to the surface of the supporting bracket part at threading passage place, such as, riveting is rushed to one of the surface of the supporting bracket of threading passage process or 2, the supporting bracket at this place be out of shape, thus formation projection 91.Alternatively, after wire 3 inserts threading passage 9, form projection 91 by rushing the modes such as riveting, this projection 91 together with wire 3 riveting in threading passage, thus can play the effect of fixing cord 3.
Fig. 6 and Fig. 7 shows the another kind of execution mode of threading passage 9, and threading passage 9 has local longitudinal opening 16, and the maximum longitudinal cross-section that aperture area is less than threading passage 9 is amassed.This local longitudinal opening 16 can make wire 3 to insert more easily.
Fig. 8 is the packaging technology schematic diagram that wire 3 loads supporting bracket 4.As shown in Fig. 8 (a) He 8 (b), first wire 3 is inserted in supporting bracket 4 by threading passage 9, wire termination 31 is made to rest in metallic channel 5, top line frock 13 moves up simultaneously, wire termination 31 is upwards ejected metallic channel 5, and wire termination 31 winding stop ring 90 rotates up, and in insertion wire indent 10, as shown in Fig. 8 (c), wire termination 31 stretches out supporting bracket 4 surface.
According to one embodiment of present invention, when totally assembling, first coil and upper lower skeleton 11 and 12, binding post 2 etc. are assembled into coil block, the terminal of coil is around on binding post 2; Wire 3 is loaded supporting bracket 4, and wire termination 31 stretches out supporting bracket 4 surface; Through 2, the surface of the part of threading passage 9, riveting is rushed to supporting bracket 4, the supporting bracket 4 at this place is out of shape and together with wire 3 riveting in threading passage 9; Conducting pin 7 is pressed in conduction trough 8, makes its two ends protrude upward supporting bracket 4 surface; Then be installed on coil block by supporting bracket 4, supporting bracket 4 upper surface is stretched out through wiring post holes 6 in one end of binding post 2; Tin process is warded off to the end of all wire termination 31, conducting pin 7 and the binding post 2 that stretch out supporting bracket 4 surface, makes binding post 2, be connected and fixed between conducting pin 7 and wire termination 31, and realize the conducting of wire 3 and coil.
The above is only exemplary embodiment of the present invention, but not for limiting the scope of the invention, protection scope of the present invention is determined by appended claim.
Claims (18)
1. a micro-machine, comprise: the skeleton (11 with the coil that can reel, 12), binding post (2) and wire (3), this motor also comprises: supporting bracket, for wire (3) is connected with binding post (2), described supporting bracket (4) is provided with metallic channel (5), the conduction trough (8) of the wiring post holes (6) of passing for binding post and accommodation conducting pin (7), wherein, one end of described metallic channel (5) is provided with the wire indent (10) for compressing wire termination (31), wiring post holes (6) close to described wire (3) side is arranged on described metallic channel (5), and partially overlap with described metallic channel (5).
2. micro-machine according to claim 1, is characterized in that, the metallic channel (5) adjacent with described conduction trough (8) communicates with one end of this conduction trough (8).
3. micro-machine according to claim 2, is characterized in that, the other end of described conduction trough (8) extends to the wiring post holes (6) away from described wire (3) side in supporting bracket (4).
4. micro-machine according to claim 3, it is characterized in that, the axis of described conduction trough (8) and the axis being parallel of metallic channel (5), and the distance between two axial lines is greater than the diameter of wire (3) and conducting pin (7).
5. micro-machine according to claim 4, is characterized in that, described distance is less than or equal to 1mm.
6. the micro-machine according to any one of claim 1-5, is characterized in that, described metallic channel (5) is five, and the conduction trough (8) of described accommodation conducting pin (7) is three.
7. the micro-machine according to any one of claim 1-5, is characterized in that, described wire indent (10) is for semicircle or U-shaped are to make in wire termination (31) insertion wire indent (10).
8. the micro-machine according to any one of claim 1-5, is characterized in that, is provided with convex tendon (81) in described conduction trough (8).
9. micro-machine according to claim 6, is characterized in that, is provided with two to three convex tendons (81) in described conduction trough (8).
10. the micro-machine according to any one of claim 1-5, is characterized in that, described supporting bracket (4) is provided with the threading passage (9) passed for described wire (3).
11. micro-machines according to claim 10, is characterized in that, described threading passage (9) is maximum at the opening of its wire insertion end, and progressively reduces along the direction that described wire (3) inserts.
12. micro-machines according to claim 11, is characterized in that, the opening flare of the wire insertion end of described threading passage (9) or semicircle.
13. micro-machines according to claim 10, it is characterized in that, described threading passage (9) and described wire indent (10) connect, and the aperture area of described wire indent (10) is less than the maximum cross-section area of described threading passage (9).
14. micro-machines according to claim 10, is characterized in that, described threading passage (9) is provided with near one end of described wire indent (10) and stops ring (11).
15. micro-machines according to claim 14, is characterized in that, described prevention ring (90) is formed by the inside circular protrusion (15) on described threading passage (9) inner surface.
16. micro-machines according to claim 10, is characterized in that, described threading passage (9) has longitudinal opening (16), and the maximum longitudinal cross-section that its aperture area is less than threading passage (9) is amassed.
17. micro-machines according to claim 10, is characterized in that, the inner surface of described threading passage (9) has to raised (91) in threading passage (9).
The assembly method of 18. 1 kinds of micro-machines, is characterized in that, comprising:
Coil and skeleton (11,12), binding post (2) are assembled into coil block, and the terminal of coil is around on binding post (2);
Wire (3) is inserted in supporting bracket (4) by threading passage (9), wire termination (31) is made to rest in metallic channel (5), the active force that wire termination (31) applies upwards is made it upwards curve and is pressed in wire indent (10), and stretches out supporting bracket (4) surface;
To threading passage (9) process supporting bracket (4) part surface apply active force, make force place supporting bracket (4) distortion and together with wire (3) riveting in threading passage (9);
By in conducting pin (7) press-in conduction trough (8), its two ends are made to protrude upward supporting bracket (4) surface;
Supporting bracket (4) is installed on described coil block, supporting bracket (4) surface is stretched out through wiring post holes (6) in one end of described binding post (2), wherein said wiring post holes (6) is arranged on described metallic channel (5), close to described wire (3) side, and partially overlap with described metallic channel (5);
Warding off tin process to stretching out the surperficial wire termination (31) of supporting bracket (4), conducting pin (7) and binding post (2) end, making binding post (2), being connected and fixed between conducting pin (7) and wire termination (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210469867.2A CN103001371B (en) | 2012-11-19 | 2012-11-19 | Small motor and method for assembling same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210469867.2A CN103001371B (en) | 2012-11-19 | 2012-11-19 | Small motor and method for assembling same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103001371A CN103001371A (en) | 2013-03-27 |
| CN103001371B true CN103001371B (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210469867.2A Active CN103001371B (en) | 2012-11-19 | 2012-11-19 | Small motor and method for assembling same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103001371B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992065A (en) * | 2017-03-21 | 2017-07-28 | 常州华旋传感技术有限公司 | The integrated junction track structure of the loose ends coiling of magnetic resistance speed sensor coil rack |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1187056A (en) * | 1996-12-20 | 1998-07-08 | 维哥经营公司mbh | Connection terminal for single core or multiple core line cord |
| CN201266867Y (en) * | 2008-08-08 | 2009-07-01 | 常州乐士雷利电机有限公司 | Small-sized electric machine |
| CN201282387Y (en) * | 2008-08-12 | 2009-07-29 | 常州乐士雷利电机有限公司 | Small-sized electric machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004023831A (en) * | 2002-06-13 | 2004-01-22 | Sankyo Seiki Mfg Co Ltd | Stator structure of motor |
| JP4746353B2 (en) * | 2005-05-27 | 2011-08-10 | 株式会社鷺宮製作所 | Electromagnetic coil lead wire holding structure |
-
2012
- 2012-11-19 CN CN201210469867.2A patent/CN103001371B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1187056A (en) * | 1996-12-20 | 1998-07-08 | 维哥经营公司mbh | Connection terminal for single core or multiple core line cord |
| CN201266867Y (en) * | 2008-08-08 | 2009-07-01 | 常州乐士雷利电机有限公司 | Small-sized electric machine |
| CN201282387Y (en) * | 2008-08-12 | 2009-07-29 | 常州乐士雷利电机有限公司 | Small-sized electric machine |
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| Publication number | Publication date |
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| CN103001371A (en) | 2013-03-27 |
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Address after: Wujin District 213011 of Jiangsu Province, Changzhou City Yaoguan Tong Road No. 19 Patentee after: JIANGSU LEILI MOTOR CO., LTD. Address before: 213011 Qian Qian village, Guan yuan town, Wujin District, Jiangsu, Changzhou Patentee before: Changzhou Leshi Leili Electrical Appliance Co., Ltd. |