CN1287504C - Coil wiring device for three-phase alternating-current motor - Google Patents
Coil wiring device for three-phase alternating-current motor Download PDFInfo
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- CN1287504C CN1287504C CN 02156532 CN02156532A CN1287504C CN 1287504 C CN1287504 C CN 1287504C CN 02156532 CN02156532 CN 02156532 CN 02156532 A CN02156532 A CN 02156532A CN 1287504 C CN1287504 C CN 1287504C
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- coil
- current motor
- wiring device
- joint
- phase alternating
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Abstract
The present invention relates to a coil wiring device for a three-phase alternating-current motor, which comprises a wiring post, a first connecting sheet, a second connecting sheet, a third connecting sheet, the connector of a first connecting part, the connector of a second connecting part and the connector of a third connecting part, wherein the wiring post can be inserted into and fix each phase coil; the first connecting sheet, the second connecting sheet and the third connecting sheet are made from conductive material and are capable of being mutually and electrically connected with each phase coil when the insulating thin film of each phase coil fixed in the wiring post is stripped; the connector of the first connecting part, the connector of the second connecting part and the connector of the third connecting part are respectively arranged in contact and mutual electric connection with the first connecting sheet, the second connecting sheet and the third connecting sheet. The coil diameter of the coil of the coil wiring device for the three-phase alternating-current motor does not need to be considered. The wiring device can prevent deformation and can control the poor contact phenomenon caused by deformation.
Description
Technical field
The present invention relates to a kind of three-phase alternating-current motor of electricity field, the winding wiring device (COIL WIRING APPARATUS FOR THREE PHASESALTERNATING CURRENT ELECTRIC MOTOR) that particularly relates to a kind of three-phase alternating-current motor, specifically a kind of preventing under the situation of not considering the winding wire footpath is out of shape, and can control the winding wiring device of the three-phase alternating-current motor that is out of shape the loose contact phenomenon that causes.
Background technology
In general, motor can utilize the generation power that rotatablely moves, and recently, the linear motor that utilizes rectilinear motion to produce power is widely used.Motor uses the power supply difference to divide into DC motor and alternating current motor according to it, and alternating current motor is divided into the relative little single-phase AC motor with power of jumbo three-phase alternating-current motor.
But motor generally is made of the rotor of fixing stator and relative stator motion.Above-mentioned stator comprises: its central part form be provided with rotor is installed year the space and in this space around form the stator core that the steel plate insulation that is provided with several slits laminates formation, and the stator coil that twines respectively in order to insert the identical and dephased three phase mains of frequency for above-mentioned slit.
Stator coil forms what is called " Y " the shape wiring that power supply and load are connected with " Y " font with an end of each phase, or the mutual wiring of any form in what is called " Δ " the shape wiring of the mutual series connection of an end of each phase and contact formation " Δ " form.
Fig. 1 is the front view of the wiring of existing three-phase alternating-current motor with joint, and Fig. 2 is the end view of Fig. 1.As shown in Figure 1, 2, the wiring of three-phase alternating-current motor is bent to form by conductivity long plate shape metal material with joint 20, it comprises: be connected with the wire connecting portion 22a of lead-in wire (not shown), and be positioned at wire connecting portion 22a the opposite, with dimetric cross sectional shape roughly be bent to form, and coil joint portion 22b formation that the coil 10a-10c that wants wiring is inserted successively.And coil joint portion 22b go up to form to be provided with and each phase coil 10a-10c is inserted the back successively can be electrically connected the coil insertion groove 23 that cuts with specified width, which width in the end, opposite of wire connecting portion 22a mutually when insulation film is stripped from.
According to aforesaid structure, folded mutually layer by layer and fixedly the time along its diametric(al) when the end of each phase coil 10a-10c, as shown in the figure, the inlet of coil insertion groove 23 contacts with the coil 10a-10c on the drawing.Then, joint 20 towards coil 10a-10c to pressing down, effect by each position, edge of coil insertion groove 23, when the insulation film of each phase coil 10a-10c is stripped from, coil 10a-10c is inserted in the coil insertion groove, at this moment, joint 20 is finished mutual being electrically connected with coil 10a-10c.
But because the wiring joint of structure such as above-mentioned existing three-phase alternating-current motor, its structure is: each phase coil 10a-10c inserts same coil insertion groove 23 successively and constitutes.So when the line of coil 10a-10c directly surpassed specified value, coil insertion groove 23 can outwards open distortion, and the insulation film of the coil 10a-10c of follow-up insertion can't be stripped from or the extent of exfoliation deficiency, caused the loose contact phenomenon to take place.
This shows that the winding wiring device of above-mentioned existing three-phase alternating-current motor still has many defectives, and demands urgently further being improved.
The problem that exists for the winding wiring device that solves above-mentioned three-phase alternating-current motor, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the winding wiring device of above-mentioned existing three-phase alternating-current motor exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, winding wiring device in the hope of the three-phase alternating-current motor of founding a kind of new structure, can improve the general winding wiring apparatus structure of the three-phase alternating-current motor of existing routine on the market, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the defective of the winding wiring device existence of existing three-phase alternating-current motor, and provide a kind of winding wiring device of three-phase alternating-current motor of new structure, technical problem underlying to be solved is to make it prevent distortion under the situation of not considering the winding wire footpath, and may command is out of shape the loose contact phenomenon that causes.
Purpose of the present invention and to solve its technical problem underlying be to adopt following technical scheme to realize.The winding wiring device of the three-phase alternating-current motor that proposes according to the present invention, it comprises: can insert each phase coil and fix the binding post of this each phase coil; Make by conductive material, peel off the insulation film of each phase coil of above-mentioned binding post internal fixation, can with its first to the 3rd brace that is electrically connected mutually, and contact with first to the 3rd brace and be electrically connected mutually, be respectively equipped with the joint of first to the 3rd connecting portion.
The object of the invention to solve the technical problems can also adopt following technical measures further to realize.
The winding wiring device of aforesaid three-phase alternating-current motor, wherein said binding post forms and is provided with each coil supporting, and this coil supporting is arranged side by side at grade.
The winding wiring device of aforesaid three-phase alternating-current motor, wherein said binding post is provided with elasticity support sector, and this elasticity support sector contacts above-mentioned brace for making above-mentioned joint, and being installed in above-mentioned joint is opposite boundary, above-mentioned brace.
The winding wiring device of aforesaid three-phase alternating-current motor, wherein said joint forms and is provided with a side that prevents above-mentioned joint and forms and be provided with respectively to the thickness direction depression, breaks away from and the end of each elasticity support sector is inserted and block fixing hook portion from the joint installation portion in order to prevent joint.
The winding wiring device of aforesaid three-phase alternating-current motor, form on wherein said each brace be provided with laterally projecting from its direction of insertion, prevent the anti-detachment projection that it breaks away from from above-mentioned binding post.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the winding wiring device of three-phase alternating-current motor of the present invention, it comprises: the coil that connects is inserted and fixing binding post, first to the 3rd brace that is electrically connected with fixing each coil of binding post, the joint formation that contacts with each brace and be electrically connected mutually with each brace.Structure of the present invention is provided with three wiring braces, so it is directly irrelevant with winding wire, its distortion can be under the situation of not considering the winding wire footpath, prevented thereby provide, and the winding wiring device of the three-phase alternating-current motor that is out of shape the loose contact phenomenon that causes can be controlled.
In sum, the winding wiring device of the three-phase alternating-current motor of special construction of the present invention, have above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use, no matter and its structurally or bigger improvement is all arranged on the function, have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the front view of the wiring of existing three-phase alternating-current motor with joint.
Fig. 2 is the end view of Fig. 1.
Fig. 3 is the sectional view of the winding wiring device of three-phase alternating-current motor of the present invention.
Fig. 4 is the end view of Fig. 3.
Fig. 5 is the front view of the joint among Fig. 3.
Fig. 6 is the end view of Fig. 5.
10a...... coil 10b...... coil
10c...... coil 11 ... lead
13 ... insulation film 20 ... joint
22a...... wire connecting portion 22b...... coil joint portion
23 ... coil insertion groove 30 ... binding post
31a...... coil supporting 31b...... coil supporting
31c...... coil supporting 33 ... coil insertion section
40a...... brace 40b...... brace
40c...... brace 42 ... coil insertion groove
50 ... joint 51a...... connecting portion
51b...... connecting portion 51c...... connecting portion
52 ... coil mounting groove 53 ... hook portion
55 ... wire connecting portion
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, its embodiment of winding wiring device, structure, feature and the effect thereof of the three-phase alternating-current motor that foundation the present invention is proposed, describe in detail as after.
See also Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, Fig. 3 is the sectional view of the winding wiring device of three-phase alternating-current motor of the present invention, and Fig. 4 is the end view of Fig. 3, and Fig. 5 is the front view of the joint among Fig. 3, and Fig. 6 is the end view of Fig. 5.The winding wiring device of the three-phase alternating-current motor that proposes according to the present invention, it comprises: can insert each the phase coil 10a-10c and the binding post 30 of fixing this each phase coil 10a-10c that connect respectively, peel off insert in the above-mentioned binding post 30 and by behind the insulation film 13 of its each fixing phase coil 10a-10c can with its first to the 3rd brace 40a-40b that is electrically connected mutually, and contact and is electrically connected mutually with first to the 3rd brace 40a-0b and the joint 50 of first to the 3rd connecting portion of setting respectively.
Above-mentioned each phase coil 10a-10c comprises: the lead 11 that electric current passes through, and for making the insulation film 13 that insulate and form around the lead 11.
Above-mentioned binding post 30 is by the injection molding process manufacturing of synthetic resin material, and its top forms and is provided with first to the 3rd 31a-31c of support sector of the fixing coil 10a-10c that inserts respectively downwards.In order to make the easier insertion of each phase coil 10a-10c, the porch of each coil supporting 31a-31c more roomy.Thickness direction along binding post 30, be provided with the brace insertion section 33 that to insert the brace 40a-40c corresponding in the formation of one side with each phase coil 10a-10c, for first to the 3rd connecting portion 51a-51c of difference erection joint 50, a side of above-mentioned brace insertion section 33 forms and is provided with joint installation portion 35.For the 51a-51c of the portion that respectively is connected that makes joint 50 combines closely with corresponding brace 40a-40c, a side of joint installation portion 35 forms and is provided with flexible elasticity support sector 37.
First to the 3rd above-mentioned brace 40a-40c is made by electric conducting material, forms the coil insertion groove 42 of the insulation film 13 that is provided with each the phase coil 10a-10c that peels off insertion respectively in the one side along its length direction.The both sides of above-mentioned each brace 40a-40c form to be provided with along its plate face direction is outside respectively and give prominence to, and tilt to its direction of insertion, prevent that it from inserting binding post 30 backs from a pair of anti-detachment protruding 44 of above-mentioned binding post 30 disengagings.
Above-mentioned joint 50 is made by the metal material of conductive sheet shape, and the one side forms and is provided with the wire connecting portion 55 that can connect lead-in wire.One side of wire connecting portion 55 forms first to the 3rd connecting portion 51a-51c that is provided with contacting with each brace 40a-40c of being arranged side by side mutually and each brace 40a-40c is electrically connected mutually respectively.And first to the 3rd above-mentioned connecting portion 51a-51, it comprises: coil 10a-10c, coil mounting groove 52 that its groove width is bigger than the external diameter of coil 10a-10c can be installed.Above-mentioned coil mounting groove 52 comprises: respectively to the thickness direction depression, insert and block fixing hook portion 53 in order to prevent joint 50 from 35 disengagings of joint installation portion and the end of each elasticity support sector 37 in the one side.
According to structure as implied above, the winding wiring device of the three-phase alternating-current motor that proposes according to the present invention, can be connected that three-phase coil 10a-10c on each coil supporting 31a-31c of binding post 30 inserts respectively and fixing and with first to the 3rd brace 40a-40c towards each phase coil 10a-10c to pressing down.At this moment, each brace 40a-40c inserts the inside of brace insertion section 33, simultaneously, each phase coil 10a-10c that coil supporting 31a-31c is fixing respectively contacts the inside of insertion coil insertion groove 42 when insulation film is stripped from the position, edge of coil insertion groove.Meanwhile, be positioned at the position, edge that anti-detachment protruding 44 of each brace 40a-40c side is inserted into brace insertion section 33, prevent that brace 40a-40c breaks away from from binding post 30.
After the insertion operation of each brace 40a-40c is finished, under the state that the inlet of joint installation portion 35 configures each connecting portion 51a-51c, joint 50 to pressing down.Each connecting portion 51a-51c inserts contact with corresponding brace 40a-40c under the resiliency urged effect of the elasticity support sector 37 that is positioned at a side, insert to finish each coil 10a-10c of back and will be installed in the coil mounting groove 52 on each connecting portion 51a-51c.On the other hand, when the insertion operation of joint 50 is finished, the end of each elasticity support sector 37 will be gone up the hook portion 53 that forms and match with corresponding connecting portion 51a-51c, prevent that joint 50 breaks away from from joint installation portion 35.
The technological innovation of the winding wiring device of the three-phase alternating-current motor of the present invention that above-mentioned structure like this constitutes all has many saving graces for technical staff of the same trade now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (5)
1, a kind of winding wiring device of three-phase alternating-current motor is characterized in that it comprises:
Can insert each phase coil (10a-10c) and fix the binding post (30) of this each phase coil (10a-10c);
Make by conductive material, peel off the insulation film (13) of each phase coil (10a-10c) of above-mentioned binding post (30) internal fixation, first to the 3rd brace that can be electrically connected mutually with each phase coil (10a-10c); And
Contact and be electrically connected mutually with first to the 3rd brace (40a-40c), be respectively equipped with the joint (50) of first to the 3rd connecting portion (51a-51c).
2, the winding wiring device of three-phase alternating-current motor according to claim 1 is characterized in that last formation of wherein said binding post (30) is provided with each coil supporting (31a-31c), and this coil supporting (31a-31c) is arranged side by side at grade.
3, the winding wiring device of three-phase alternating-current motor according to claim 1 and 2, it is characterized in that wherein said binding post (30) is provided with elasticity support sector (37), this elasticity support sector (37) contacts above-mentioned brace (40a-40c) for making above-mentioned joint (50), and being installed in above-mentioned joint (50) is the opposite of brace boundary, above-mentioned (40a-40c).
4, the winding wiring device of three-phase alternating-current motor according to claim 3, a side that it is characterized in that wherein said joint (50) forms and to be provided with respectively to the thickness direction depression, breaks away from and the end of each elasticity support sector (37) is inserted and block fixing hook portion (53) from joint installation portion (35) in order to prevent joint (50).
5, the winding wiring device of three-phase alternating-current motor according to claim 3, it is characterized in that wherein said each brace (40a-40c) go up to form be provided with laterally projecting from its direction of insertion, prevent the anti-detachment projection (44) that it breaks away from from above-mentioned binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02156532 CN1287504C (en) | 2002-12-16 | 2002-12-16 | Coil wiring device for three-phase alternating-current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02156532 CN1287504C (en) | 2002-12-16 | 2002-12-16 | Coil wiring device for three-phase alternating-current motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1508949A CN1508949A (en) | 2004-06-30 |
| CN1287504C true CN1287504C (en) | 2006-11-29 |
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ID=34236259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02156532 Expired - Fee Related CN1287504C (en) | 2002-12-16 | 2002-12-16 | Coil wiring device for three-phase alternating-current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1287504C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546934A (en) * | 2008-03-28 | 2009-09-30 | 三洋电机株式会社 | Motor |
-
2002
- 2002-12-16 CN CN 02156532 patent/CN1287504C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546934A (en) * | 2008-03-28 | 2009-09-30 | 三洋电机株式会社 | Motor |
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| Publication number | Publication date |
|---|---|
| CN1508949A (en) | 2004-06-30 |
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