CN114244027B - Rectifier guide structure of alternating current generator - Google Patents
Rectifier guide structure of alternating current generator Download PDFInfo
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- CN114244027B CN114244027B CN202111572662.2A CN202111572662A CN114244027B CN 114244027 B CN114244027 B CN 114244027B CN 202111572662 A CN202111572662 A CN 202111572662A CN 114244027 B CN114244027 B CN 114244027B
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- blocking part
- diode
- plate
- connection portion
- rectifier
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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
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Abstract
The invention discloses a rectifier guide structure of an alternating current generator, wherein 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 riveting piece 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 ends of the first blocking part and the second blocking part, a wire containing groove is formed among the first blocking part, the second blocking part and the third blocking part, an opening part of the wire containing groove is formed at the other ends of the first blocking part and the second blocking part, at least one part of the hole wall surface of an inner hole of the threading pipe is an inclined plane, and after the stator outgoing wire passes through the threading pipe and enters the wire containing groove, the extrusion force formed by the inclined plane on the stator outgoing wire forces the stator outgoing wire to leave the opening part and deviate to the third blocking part. The invention has the advantages of reducing the amount of solder and ensuring good welding effect of the stator outgoing line and the rectifier riveting piece.
Description
Technical Field
The invention relates to the technical field of alternators, in particular to a rectifier guide structure of an alternator.
Background
The existing generator rectifier threading tube hole is generally a straight hole, after the stator outgoing line passes through the rectifier threading tube hole, the rectifier riveting piece is clamped tightly, and then the stator outgoing line and the rectifier riveting piece are welded together by soldering. The generator with the structure has the following defects:
because the stator lead-out wire is relatively close to the position of the rivet piece opening of the rectifier, the stator lead-out wire passes through the threading pipe hole of the rectifier, and after being clamped by the rivet piece of the rectifier, the stator lead-out wire is close to the rivet piece opening, so that the welding effect of the stator lead-out wire and the rivet piece of the rectifier is poor, the using amount of soldering flux is more, the welding time is longer, and when severe, the stator lead-out wire is easy to deviate from the rivet piece, so that the stator lead-out wire and the rivet piece of the rectifier cannot be welded together.
Disclosure of Invention
The invention provides a rectifier guide structure of an alternating current generator, which has the advantages of reducing the welding flux consumption and ensuring good welding effect of a stator outgoing line and a rectifier riveting piece.
The technical scheme for achieving the purpose is as follows:
a rectifier guide structure for an alternator, comprising the steps of:
the utility model provides an alternator's rectifier guide structure, includes negative plate, positive plate, backup pad, threading pipe, rivet piece, and backup pad negative plate and positive plate at least a portion are the arc, and negative plate and positive plate are the upper and lower distribution, and negative plate and positive plate are fixed with the backup pad respectively, and the threading pipe passes negative plate and backup pad and is fixed, rivets the piece setting on the threading pipe, rivet the piece including first blocking part, second blocking part, third blocking part, first blocking part and second blocking part relative arrangement, the third blocking part is connected with the one end of first blocking part and second blocking part respectively, forms the appearance groove between first blocking part, second blocking part, third blocking part, and the opening part of appearance groove is formed to the other end of first blocking part and second blocking part, at least a portion of the pore wall face of threading pipe hole is the inclined plane, and after the stator lead-out wire gets into the appearance groove through the threading pipe, the extrusion force that the inclined plane formed the stator lead-out wire forces the stator lead-out wire to keep away from the oral area and deflect the third blocking part.
Preferably, the electric wire further comprises a first diode and a first conductive connecting part arranged at the end part of the threading tube, wherein the first conductive connecting part is welded with the first diode, and the first diode is connected with the negative plate.
Preferably, the first conductive connection portion includes a sleeve, a first connection portion, and an axial extension portion, the sleeve is sleeved on the sleeve after the end portion of the threading tube, the axial extension portion is disposed on the sleeve, the axial extension portion is located on a side portion of the rivet piece, a space is formed between the axial extension portion and the rivet piece, and the first connection portion is fixed with the axial extension portion.
Preferably, the first connecting portion is L-shaped, a first protruding portion is arranged on a side wall surface of the first connecting portion, and a pin of the first diode is welded with the first protruding portion.
Preferably, the battery further comprises a second diode and a second conductive connecting part arranged on the supporting plate, wherein the second diode is connected with the positive plate, a yielding port is formed in the supporting plate, the second diode penetrates through the yielding port, and the second conductive connecting part is positioned on one side of the second diode and connected with the second diode.
Preferably, the second conductive connecting portion is L-shaped, a second protruding portion is arranged on a side wall surface of the second conductive connecting portion, and a pin of the second diode is welded with the second protruding portion.
The beneficial effects of the invention are as follows: the surface of the threading tube 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 to the third blocking part due to extrusion of the inclined surface after passing through the inner hole of the threading tube, 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 containing 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 welding flux consumption is reduced, and finally, the stator outgoing line and the rectifier riveting piece are guaranteed to be good in welding effect.
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 illustration of a portion of the component from FIG. 2;
fig. 4 is an enlarged view of the portion P in fig. 1;
fig. 5 is an enlarged view of the Q part in fig. 2;
the reference symbols in the drawings:
negative plate 1, positive plate 2, backup pad 3, opening of stepping down 3a, threading pipe 4, inclined plane 4a, rivet piece 5, first blocking portion 5a, second blocking portion 5b, third blocking portion 5c, rong Xiancao d, opening 5e, opening of stepping down 5f, first diode 6, pipe sleeve 7, first connecting portion 8, first protruding portion 8a, axial extension 9, spacing space 10, second diode 11, second conductive connecting portion 12, second protruding portion 12a, nut 13, screw 14.
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 supporting plate 3, a threading pipe 4 and a riveting piece 5, wherein at least one part of the negative plate 1 and the positive plate 2 of the supporting plate 3 are 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 staggered. 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 backup pad 3 are fixed, and riveting piece 5 sets up on threading pipe 4.
The rivet piece 5 comprises a first blocking part 5a, a second blocking part 5b and a third blocking part 5c, wherein 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, the third blocking part 5c is respectively connected with one ends of the first blocking part 5a and the second blocking part 5b, after the first blocking part 5a, the second blocking part 5b and the third blocking part 5c are respectively connected, a wire containing groove 5d is formed between the first blocking part 5a, the second blocking part 5b and the third blocking part 5c, the part formed by the first blocking part 5a, the second blocking part 5b and the third blocking part 5c is U-shaped, the other ends of the first blocking part 5a and the second blocking part 5b form an opening part 5e of the wire containing groove 5d, at least one part of the hole wall surface of an inner hole of the threading pipe 4 is an inclined surface 4a, and after the stator outgoing line passes through the threading pipe 4 and enters the wire containing groove 5d, the extrusion force formed by the inclined surface 4a to the stator outgoing line is forced to be far away from the opening part 5e and deviates to the third blocking part 5c.
In the present invention, the surface of the inner hole of the threading tube 4 near the opening 5e is a slope 4a, so that it is ensured that the stator lead-out wire is forced to deflect to the third blocking part 5c due to the extrusion of the slope 4a after passing through the inner hole of the threading tube 4, and the stator lead-out wire is far away from the opening 5e. The length of the first blocking part 5a and the length of the second blocking part 5b are increased, so that the length of the wire containing groove 5d is increased, the effect that the first blocking part and the second blocking part clamp and wrap the stator outgoing wire is better, the gap between the first blocking part and the stator outgoing wire is smaller, the welding time is shorter, the consumption of welding flux is reduced, and finally, the welding effect of the stator outgoing wire and the rectifier riveting piece is guaranteed to be good.
The length of the first blocking portion 5a and the second blocking portion 5b is 3.5-4mm, preferably the length of the first blocking portion 5a and the second blocking portion 5b is 3.6mm, and the width of the opening portion 5e is 2-2.2mm, preferably the width of the opening portion 5e is 2.1mm. The first blocking portion 5a and/or the second blocking portion 5b are/is provided with a yielding opening 5f, when the diameter of the stator outgoing line is larger or the number of strands of the stator outgoing line is large to enlarge the whole diameter, the stator outgoing line extrudes the first blocking portion 5a and/or the second blocking portion 5b, and the first blocking portion 5a and/or the second blocking portion 5b are divided into two parts between the yielding openings 5f, wherein one part can deform because of being not constrained by a fixed relation.
The first diode 6 is welded with the first diode 6, and the first diode 6 is connected with the negative plate 1. The first conductive connecting part comprises a pipe sleeve 7, a first connecting part 8 and an axial extending part 9, wherein the pipe sleeve 7 is sleeved on the end part of the threading pipe 4, the axial extending part 9 is arranged on the pipe sleeve 7, the axial extending part 9 is positioned on the side part of the riveting piece 5, a spacing space 10 is formed between the axial extending part 9 and the riveting piece 5, and the first connecting part 8 is fixed with the axial extending part 9.
A first connection 8 and a first diode 6 can be arranged on both sides of each threading tube 4, respectively, so that each first connection 8 can be welded to an adjacent first diode 6. The first connection part 8 is L-shaped, a first protruding part 8a is arranged on the side wall surface of the first connection part 8, and the pin of the first diode 6 is welded with the first protruding part 8 a. Through the first connecting portion 8 of L type, formed lateral supporting effort to the pin of first diode 6, make the pin of first diode 6 be difficult for the deformation, on the other hand through setting up first protruding portion 8a, make the pin of first diode 6 reduce with the area of contact of first connecting portion 8, be convenient for weld both.
The battery pack also comprises a second diode 11 and a second conductive connecting part 12 arranged on the supporting plate 3, wherein the second diode 11 is connected with the positive plate 2, the supporting plate 3 is provided with a yielding port 3a, the second diode 11 passes through the yielding port 3a, and the second conductive connecting part 12 is positioned on one side of the second diode 11 and is connected with the second diode 11.
Since the positions of the negative electrode plate 1 and the positive electrode plate 2 are staggered in the horizontal direction, a part of the support plate 3 is located at a portion of the positive electrode plate 2 which is not covered by the negative electrode plate 1, and since a space needs to be provided for the second diode 11, the support plate 3 is provided with the relief opening 3a, and the relief opening 3a is formed deep in the radial direction from the peripheral surface of the support plate 3.
The second conductive connection portion 12 is L-shaped, a second protrusion 12a is provided on a side wall surface of the second conductive connection portion 12, and a pin of the second diode 11 is soldered to the second protrusion 12 a. The L-shaped second conductive connecting part 12 forms lateral supporting force on the pins of the second diode 11, so that the pins of the second diode 11 are not easy to deform, and on the other hand, the contact area between the pins of the second diode 11 and the second conductive connecting part 12 is reduced by arranging the second protruding part 12a, so that the pins and the second conductive connecting part are convenient to weld.
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 the assembly of the whole wire harness.
In summary, according to the invention, one surface of the inner hole of the threading pipe 4 of the rectifier, which is close to the riveting piece opening 5e, is changed into an inclined surface, so that the stator outgoing line is naturally close to the third blocking part 5c of the riveting piece of the rectifier after passing, and the length of the wire containing groove 5d is longer, so that the stator outgoing line cannot deviate from the riveting piece 5, the gap between the riveting piece 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 merely preferred embodiments of the present invention to illustrate the technical solution of the present invention, and are not meant to limit the scope of the present invention; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions; 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 scope of the invention.
Claims (6)
1. The rectifier guide structure of the alternating current generator comprises a negative plate (1), a positive plate (2), a supporting plate (3), a threading pipe (4) and a riveting piece (5), wherein at least one part of the negative plate (1) and the positive plate (2) of the supporting plate (3) is arc-shaped, the negative plate (1) and the positive plate (2) are distributed up and down, the negative plate (1) and the positive plate (2) are respectively fixed with the supporting plate (3), the threading pipe (4) passes through the negative plate (1) to be fixed with the supporting plate (3), the riveting piece (5) is arranged on the threading pipe (4), the rectifier guide structure is characterized in that the riveting piece (5) comprises a first blocking part (5 a), a second blocking part (5 b) and a third blocking part (5 c), the first blocking part (5 a) and the second blocking part (5 b) are oppositely arranged, after one ends of the third blocking part (5 c) and the first blocking part (5 a) and the second blocking part (5 b) are respectively connected, a containing groove (5 d) is formed between the first blocking part (5 a), the third blocking part (5 b) and the third blocking part (5 c) and one end of the third blocking part (5 b) is formed between the first blocking part (5 a) and the second blocking part (5 b) and the other end, after passing through the threading tube (4) into the wire containing groove (5 d), the pressing force formed by the inclined surface (4 a) on the stator lead-out forces the stator lead-out to leave the opening (5 e) and deflect to the third blocking part (5 c).
2. The rectifier guide structure of an alternator according to claim 1, characterized by further comprising a first diode (6), a first conductive connection portion provided at an end portion of the threading tube (4), the first conductive connection portion being welded to the first diode (6), the first diode (6) being connected to the negative plate (1).
3. The rectifier guide structure of an alternator according to claim 2, characterized in that the first conductive connection portion includes a sleeve (7), a first connection portion (8), an axial extension portion (9), the sleeve (7) is sleeved behind the end portion of the threading tube (4), the axial extension portion (9) is disposed on the sleeve (7), the axial extension portion (9) is located at the side portion of the rivet piece (5), a spacing space (10) is formed between the axial extension portion (9) and the rivet piece (5), and the first connection portion (8) is fixed with the axial extension portion (9).
4. A rectifier guide structure of an alternator according to claim 3, characterized in that the first connection portion (8) is L-shaped, a first protrusion (8 a) is provided on a side wall surface of the first connection portion (8), and the pin of the first diode (6) is welded to the first protrusion (8 a).
5. The rectifier guide structure of an alternator according to claim 1, further comprising a second diode (11), a second conductive connection portion (12) disposed on the support plate (3), the second diode (11) being connected to the positive plate (2), the support plate (3) being provided with a relief opening (3 a), the second diode (11) passing through the relief opening (3 a), the second conductive connection portion (12) being located on one side of the second diode (11) and connected to the second diode (11).
6. The rectifier guide structure of an alternator according to claim 5, characterized in that the second conductive connection portion (12) is L-shaped, a second protrusion (12 a) is provided on a side wall surface of the second conductive connection portion (12), and a pin of the second diode (11) is welded 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 |
|---|---|
| CN114244027A CN114244027A (en) | 2022-03-25 |
| CN114244027B true 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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| CN (1) | CN114244027B (en) |
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 |
|---|
| PWM整流器在旋转导向中的应用研究;康家玉;张志鹏;;国外电子测量技术(第12期);全文 * |
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| Publication number | Publication date |
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| CN114244027A (en) | 2022-03-25 |
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