CN114244027A - Rectifier guide structure of alternating-current generator - Google Patents
Rectifier guide structure of alternating-current generator Download PDFInfo
- Publication number
- CN114244027A CN114244027A CN202111572662.2A CN202111572662A CN114244027A CN 114244027 A CN114244027 A CN 114244027A CN 202111572662 A CN202111572662 A CN 202111572662A CN 114244027 A CN114244027 A CN 114244027A
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- Prior art keywords
- blocking part
- diode
- rectifier
- threading pipe
- connecting portion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
- H02K11/049—Rectifiers associated with stationary parts, e.g. stator cores
Abstract
The invention discloses a rectifier guide structure of an alternating current generator, a negative plate and a positive plate are respectively fixed with a support plate, a threading pipe passes through the negative plate and is fixed with the support plate, a rivet sheet is arranged on the threading pipe, the riveting piece comprises a first blocking part, a second blocking part and a third blocking part, the first blocking part and the second blocking part are oppositely arranged, the third blocking part is respectively connected with one end of the first blocking part and one end of the second blocking part, a wire accommodating groove is formed among the first blocking part, the second blocking part and the third blocking part, the other ends of the first blocking part and the second blocking part form an opening part of the wire accommodating groove, at least one part of the hole wall surface of the inner hole of the threading pipe is an inclined surface, after the stator outgoing line passes through the threading pipe and enters the line accommodating groove, the extrusion force formed by the inclined surface to the stator lead wire forces the stator lead wire to be far away from the opening part and to be deviated to the third blocking part. The invention has the advantages of reducing the consumption of the welding flux and ensuring good welding effect of the stator lead-out wire and the rectifier rivet sheet.
Description
Technical Field
The invention belongs to the technical field of alternating-current generators, and particularly relates to a rectifier guide structure of an alternating-current generator.
Background
The existing generator rectifier threading tube hole is generally a straight hole, the rectifier riveting sheet is clamped after the stator outgoing line passes through the rectifier threading tube hole, and then the stator outgoing line and the rectifier riveting sheet are welded together through tin soldering. The generator with the structure has the following defects:
because the stator lead-out wire is closer to the rectifier riveting piece opening position, the stator lead-out wire passes through the rectifier threading tube hole, and after being clamped by the rectifier riveting piece, the stator lead-out wire is close to the riveting piece opening position, so that the welding effect of the stator lead-out wire and the rectifier riveting piece is poor, the using amount of soldering solder is large, the welding time is long, and in serious cases, the stator lead-out wire is easy to separate from the riveting piece, so that the stator lead-out wire and the rectifier riveting piece cannot be welded together.
Disclosure of Invention
The invention provides a rectifier guide structure of an alternating-current generator, which has the advantages that the using amount of welding flux is reduced, and the good welding effect of a stator lead-out wire and a rectifier rivet is ensured.
The technical scheme for realizing the purpose is as follows:
a rectifier steering arrangement for an alternator, comprising the steps of:
a rectifier guide structure of an alternating-current generator comprises a negative plate, a positive plate, a supporting plate, a threading pipe and a riveting sheet, wherein at least one part of the negative plate and the positive plate of the supporting plate is arc-shaped, the negative plate and the positive plate are distributed one above the other, the negative plate and the positive plate are respectively fixed with the supporting plate, the threading pipe penetrates through the negative plate and is fixed with the supporting plate, the riveting sheet is arranged on the threading pipe, the riveting sheet comprises a first blocking part, a second blocking part and a third blocking part, the first blocking part and the second blocking part are arranged oppositely, the third blocking part is respectively connected with one end of the first blocking part and one end of the second blocking part, a wire accommodating groove is formed among the first blocking part, the second blocking part and the third blocking part, the other end of the first blocking part and the other end of the second blocking part form an opening part of the wire accommodating groove, at least one part of the hole wall surface of an inner hole of the threading pipe is an inclined surface, a stator lead wire penetrates through the threading pipe and enters the wire accommodating groove, the extrusion force formed by the inclined surface to the stator lead wire forces the stator lead wire to be far away from the opening part and to be deviated to the third blocking part.
Preferably, the wire threading pipe further comprises a first diode and a first conductive connecting portion arranged at the end of the wire threading pipe, the first conductive connecting portion is welded with the first diode, and the first diode is connected with the negative plate.
Preferably, the first conductive connecting portion includes a pipe sleeve, a first connecting portion, and an axial extending portion, the pipe sleeve is sleeved behind the end portion of the threading pipe, the axial extending portion is disposed on the pipe sleeve, the axial extending portion is located on the side portion of the rivet piece, a spacing space is formed between the axial extending portion and the rivet piece, and the first connecting portion is fixed to the axial extending portion.
Preferably, the first connection portion is L-shaped, a first protrusion portion is disposed on a side wall surface of the first connection portion, and a pin of the first diode is welded to the first protrusion portion.
Preferably, still include the second diode, set up the second electrically conductive connecting portion in the backup pad, the second diode is connected with the positive plate, be equipped with in the backup pad and let a mouthful, the second diode passes and lets a mouthful, and the electrically conductive connecting portion of second is located one side of second diode and is connected with the second diode.
Preferably, the second conductive connecting portion is L-shaped, a second protruding portion is disposed on a side wall surface of the second conductive connecting portion, and a pin of the second diode is welded to the second protruding portion.
The invention has the beneficial effects that: the surface of the threading pipe hole of the rectifier, which is close to the opening part, is an inclined surface, so that the stator outgoing line can be forced to deviate from the third blocking part due to the extrusion of the inclined surface after passing through the inner hole of the threading pipe, and the stator outgoing line is far away from the opening part. The first blocking part and the second blocking part are longer, so that the length of the wire accommodating groove is increased, the effect that the first blocking part and the second blocking part clamp and wrap the stator outgoing line is better, the gap between the first blocking part and the stator outgoing line is smaller, the welding time is shorter, the using amount of welding flux is reduced, and the final guarantee that the welding effect of the stator outgoing line and the rectifier riveting sheet is good is achieved.
Drawings
FIG. 1 is a first perspective view of a rectifier guide structure of an alternator;
FIG. 2 is a second perspective view of a rectifier guide structure of the alternator;
FIG. 3 is a schematic view of FIG. 2 with a portion of the parts hidden;
FIG. 4 is an enlarged view of portion P of FIG. 1;
FIG. 5 is an enlarged view of section Q of FIG. 2;
reference numbers in the drawings:
Detailed Description
The present invention will be described with reference to fig. 1 to 5.
The rectifier guide structure of the alternating-current generator comprises a negative plate 1, a positive plate 2, a support plate 3, a threading pipe 4 and a rivet piece 5, wherein at least one part of the negative plate 1 and the positive plate 2 of the support plate 3 is arc-shaped, the negative plate 1 and the positive plate 2 are distributed up and down, and the positions of the negative plate 1 and the positive plate 2 in the horizontal direction are in staggered distribution. Negative plate 1 and positive plate 2 are fixed with backup pad 3 respectively, and negative plate 1 and positive plate 2 are fixed with backup pad 3 through the rivet respectively, and threading pipe 4 passes negative plate 1 and is fixed with backup pad 3, rivets 5 settings on threading pipe 4.
The riveting sheet 5 comprises a first blocking part 5a, a second blocking part 5b and a third blocking part 5c, the first blocking part 5a and the second blocking part 5b are oppositely arranged, in the invention, the first blocking part 5a and the second blocking part 5b are in a parallel state, a wire accommodating groove 5d is formed among the first blocking part 5a, the second blocking part 5b and the third blocking part 5c after the third blocking part 5c is respectively connected with one end of the first blocking part 5a and one end of the second blocking part 5b, the part formed by the first blocking part 5a, the second blocking part 5b and the third blocking part 5c is in a U shape, the other end of the first blocking part 5a and the second blocking part 5b forms an opening part 5e of a wire accommodating groove 5d, at least one part of the hole wall surface of the inner hole of the threading pipe 4 is an inclined surface 4a, after the leading-out wire passes through the threading pipe 4 to enter the wire accommodating groove 5d, the pressing force of the inclined surface 4a against the stator lead wire forces the stator lead wire away from the opening portion 5e and toward the third stopper portion 5 c.
In the invention, the surface of the inner hole of the threading pipe 4, which is close to the opening part 5e, is the inclined surface 4a, so that after the stator outgoing line passes through the inner hole of the threading pipe 4, the stator outgoing line is forced to deflect towards the third blocking part 5c due to the extrusion of the inclined surface 4a, and the stator outgoing line is far away from the opening part 5 e. The length of the first blocking part 5a and the second blocking part 5b is increased, so that the length of the wire accommodating groove 5d is increased, the effect that the first blocking part and the second blocking part clamp and wrap the stator outgoing line is better, the gap between the first blocking part and the stator outgoing line is smaller, the welding time is shorter, the welding quantity of the welding flux is reduced, and the welding effect of the stator outgoing line and the rectifier riveting piece is finally ensured to be good.
The lengths of the first and second blocking parts 5a and 5b are 3.5-4mm, preferably the lengths of the first and second blocking parts 5a and 5b are 3.6mm, and the width of the opening part 5e is 2-2.2mm, preferably the width of the opening part 5e is 2.1 mm. The first blocking part 5a and/or the second blocking part 5b are/is provided with abdicating openings 5f, when the diameter of the stator outgoing line is larger, or the number of the stator outgoing line is large so that the whole diameter is enlarged, the stator outgoing line extrudes the first blocking part 5a and/or the second blocking part 5b, and between the abdicating openings 5f, the first blocking part 5a and/or the second blocking part 5b are/is divided into two parts, wherein one part can not be deformed due to the constraint of the fixed relation.
Still include first diode 6, set up in the first electrically conductive connecting portion of the tip of threading pipe 4, first electrically conductive connecting portion and first diode 6 welding, first diode 6 is connected with negative plate 1. The first conductive connecting portion comprises a pipe sleeve 7, a first connecting portion 8 and an axial extending portion 9, the pipe sleeve 7 is sleeved on the end portion of the threading pipe 4, the axial extending portion 9 is arranged on the pipe sleeve 7, the axial extending portion 9 is located on the side portion of the riveting piece 5, an interval space 10 is formed between the axial extending portion 9 and the riveting piece 5, and the first connecting portion 8 is fixed with the axial extending portion 9.
A first connection portion 8 and a first diode 6 may be disposed on both sides of each of the threading tubes 4, respectively, so that each first connection portion 8 may be welded to the adjacent first diode 6. The first connection portion 8 is L-shaped, a first protrusion portion 8a is provided on a sidewall surface of the first connection portion 8, and a pin of the first diode 6 is welded to the first protrusion portion 8 a. Through the first connecting portion 8 of L type, the pin to first diode 6 has formed the supporting force of lateral direction, makes first diode 6's pin non-deformable, and on the other hand makes first diode 6's pin and first connecting portion 8's area of contact reduce through setting up first protruding portion 8a, is convenient for weld both.
Still include second diode 11, set up second conductive connection portion 12 in backup pad 3, second diode 11 is connected with positive plate 2, be equipped with in backup pad 3 and let a mouthful 3a, second diode 11 passes and lets a mouthful 3a, and second conductive connection portion 12 is located one side of second diode 11 and is connected with second diode 11.
Because negative plate 1 and positive plate 2 are the staggered distribution in position on the horizontal direction between them, consequently, a part of backup pad 3 is located the position that is not covered by negative plate 1 at positive plate 2, owing to need let out the space for second diode 11, consequently, has set up the mouth of stepping down 3a in backup pad 3, lets the mouth of stepping down 3a follow backup pad 3 global along radially following deeply seting up out.
The second conductive connecting portion 12 is L-shaped, a second protrusion 12a is disposed on a side wall surface of the second conductive connecting portion 12, and a pin of the second diode 11 is welded to the second protrusion 12 a. Through the second conductive connection part 12 of L type, the pin of second diode 11 has formed the supporting force of side direction, makes the pin of second diode 11 difficult to deform, and on the other hand through setting up second jut 12a, makes the area of contact of the pin of second diode 11 and second conductive connection part 12 reduce, is convenient for weld both.
The invention also comprises a nut 13, wherein the nut 13 is connected with the positive plate 2, and one end of the nut 13 is also connected with a screw 14 for assembling the wiring harness of the whole vehicle.
In summary, the invention changes the surface of the inner hole of the rectifier threading tube 4 close to the rivet sheet opening part 5e into an inclined surface, so that the stator outgoing line naturally approaches to the third blocking part 5c of the rectifier rivet sheet after passing through, and the length of the wire accommodating groove 5d is longer, therefore, the stator outgoing line cannot be separated from the rivet sheet 5, the gap between the rivet sheet 5 and the stator outgoing line is smaller, the used solder is less, and the welding time is shortened.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solutions of the present invention, but not to limit the technical solutions, and the patent scope of the present invention is not limited; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; in addition, the technical scheme of the invention is directly or indirectly applied to other related technical fields, and the technical scheme is included in the patent protection scope of the invention.
Claims (6)
1. Rectifier guide structure of alternating current generator, including negative plate (1), positive plate (2), backup pad (3), threading pipe (4), rivet piece (5), backup pad (3) negative plate (1) and positive plate (2) at least some are the arc, negative plate (1) and positive plate (2) are one on the other and distribute, negative plate (1) and positive plate (2) are fixed with backup pad (3) respectively, threading pipe (4) pass negative plate (1) and are fixed with backup pad (3), rivet piece (5) and set up on threading pipe (4), its characterized in that, rivet piece (5) including first stop part (5 a), second stop part (5 b), third stop part (5 c), first stop part (5 a) and second stop part (5 b) arrange relatively, third stop part (5 c) after being connected with the one end of first stop part (5 a) and second stop part (5 b) respectively, form line containing groove (5 d) between first barrier portion (5 a), second barrier portion (5 b), third barrier portion (5 c), opening (5 e) of line containing groove (5 d) are formed with the other end of first barrier portion (5 a) and second barrier portion (5 b), at least partly of the hole wall surface of threading pipe (4) hole is inclined plane (4 a), and the stator lead-out wire is after passing threading pipe (4) and getting into line containing groove (5 d), and the stator lead-out wire is forced to the extrusion force that inclined plane (4 a) formed to the stator lead-out wire and is kept away from opening (5 e) and be partial to third barrier portion (5 c).
2. The rectifier guiding structure of the alternator according to claim 1, further comprising a first diode (6), a first conductive connecting portion provided at an end of the threading pipe (4), the first conductive connecting portion being welded to the first diode (6), the first diode (6) being connected to the negative plate (1).
3. The rectifier guiding structure of the alternator according to claim 2, wherein the first conductive connecting portion includes a tube sleeve (7), a first connecting portion (8), and an axial extending portion (9), the tube sleeve (7) is sleeved behind the end portion of the threading tube (4), the axial extending portion (9) is disposed on the tube sleeve (7), the axial extending portion (9) is located at a side portion of the rivet piece (5), a space (10) is formed between the axial extending portion (9) and the rivet piece (5), and the first connecting portion (8) is fixed to the axial extending portion (9).
4. The commutator guide structure of an alternator according to claim 3, wherein the first connection portion (8) has an L shape, the first protrusion portion (8 a) is provided on a sidewall surface of the first connection portion (8), and the lead of the first diode (6) is welded to the first protrusion portion (8 a).
5. The rectifier guiding structure of the alternating current generator, according to claim 1, characterized in that, the rectifier guiding structure further comprises a second diode (11) and a second conductive connecting portion (12) disposed on the supporting plate (3), the second diode (11) is connected with the positive plate (2), the supporting plate (3) is provided with a position-giving opening (3 a), the second diode (11) passes through the position-giving opening (3 a), and the second conductive connecting portion (12) is disposed on one side of the second diode (11) and connected with the second diode (11).
6. The commutator guide structure of an alternator according to claim 5, wherein the second conductive connecting portion (12) has an L shape, a second protrusion (12 a) is provided on a sidewall surface of the second conductive connecting portion (12), and a lead of the second diode (11) is soldered to the second protrusion (12 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111572662.2A CN114244027B (en) | 2021-12-21 | 2021-12-21 | Rectifier guide structure of alternating current generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111572662.2A CN114244027B (en) | 2021-12-21 | 2021-12-21 | Rectifier guide structure of alternating current generator |
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| Publication Number | Publication Date |
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| CN114244027A true CN114244027A (en) | 2022-03-25 |
| CN114244027B CN114244027B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111572662.2A Active CN114244027B (en) | 2021-12-21 | 2021-12-21 | Rectifier guide structure of alternating current generator |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1139309A (en) * | 1995-06-28 | 1997-01-01 | 三菱电机株式会社 | Vehicle-mounted dlternator |
| JP2005176423A (en) * | 2003-12-08 | 2005-06-30 | Denso Corp | Alternator for vehicle, and its manufacturing method |
| CN201937452U (en) * | 2011-02-16 | 2011-08-17 | 徐州云泰汽车电器有限公司 | Rectifier support |
| CN107482854A (en) * | 2017-08-25 | 2017-12-15 | 江苏云意电气股份有限公司 | A kind of stator line protection structure rectifier and assembly method |
-
2021
- 2021-12-21 CN CN202111572662.2A patent/CN114244027B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1139309A (en) * | 1995-06-28 | 1997-01-01 | 三菱电机株式会社 | Vehicle-mounted dlternator |
| JP2005176423A (en) * | 2003-12-08 | 2005-06-30 | Denso Corp | Alternator for vehicle, and its manufacturing method |
| CN201937452U (en) * | 2011-02-16 | 2011-08-17 | 徐州云泰汽车电器有限公司 | Rectifier support |
| CN107482854A (en) * | 2017-08-25 | 2017-12-15 | 江苏云意电气股份有限公司 | A kind of stator line protection structure rectifier and assembly method |
Non-Patent Citations (1)
| Title |
|---|
| 康家玉;张志鹏;: "PWM整流器在旋转导向中的应用研究", 国外电子测量技术, no. 12 * |
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| Publication number | Publication date |
|---|---|
| CN114244027B (en) | 2023-09-19 |
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