CN201577035U - Double-wire automobile AC generator and rectifying component thereof - Google Patents
Double-wire automobile AC generator and rectifying component thereof Download PDFInfo
- Publication number
- CN201577035U CN201577035U CN200920246634XU CN200920246634U CN201577035U CN 201577035 U CN201577035 U CN 201577035U CN 200920246634X U CN200920246634X U CN 200920246634XU CN 200920246634 U CN200920246634 U CN 200920246634U CN 201577035 U CN201577035 U CN 201577035U
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- plate assembly
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- assembly
- negative plate
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Abstract
The utility model relates to a double-wire automobile AC generator and a rectifying component thereof. The rectifying component comprises a positive plate assembly, a negative plate assembly, a leader bracket assembly, a positive soldering terminal and a negative soldering terminal, wherein the positive plate assembly and the negative plate assembly adopt a left and right structure, the positive plate assembly and the negative plate assembly in lap joint are riveted with the leader bracket assembly into a whole; the overlapping part adopts an insulation washer for insulation; and the riveted joint adopts an insulation washer or an insulating bushing. Heat radiation grids of the positive and negative plate assemblies adopt a curved structure, thereby greatly expanding the efficient heat loss area, improving the heat radiating efficiency of the polar plates, solving the problem of over temperature of the rectifying component of a traditional generator, and reducing the failure rate of the double-wire generator with a built-in fan.
Description
Technical field
The utility model relates to alternating current generator, relates in particular to a kind of double wire system AC generator for vehicle and rectifier stack thereof.
Background technology
Existing double wire system generator left and right sides structure rectifying assembly, as shown in Figure 1, negative terminal S1, positive terminal S2, positive plate S3, leader bracket assembly S4, negative plate S5.Positive diode S6, negative power diode S7 are fitted in respectively on positive plate S3, the negative plate S5, and rectifier stack is connected with rear end cap by screw, and positive/negative plate is realized insulation by insulating paper and rear end cap.The left and right sides its space structure of structure rectifying assembly has limited positive/negative plate efficiently radiates heat area, makes generator rear end local temperature too high, the useful life of having reduced generator.
The utility model content
For addressing the above problem, the utility model discloses a kind of double wire system AC generator for vehicle and rectifier stack thereof, improved the radiating efficiency of rectifier stack, reduced the failure rate of generator.
The utility model provides a kind of double wire system AC generator for vehicle rectifier stack, comprising: positive plate assembly, negative plate assembly, leader bracket assembly and positive negative terminal; Described positive plate assembly and negative plate assembly are left and right sides structure, and described positive plate assembly and negative plate assembly overlap, and rivet with described leader bracket assembly; Overlap uses the insulation cushion insulation, and described riveted joint is provided with insulation cushion or insulating case.
Described positive plate assembly comprises positive plate and positive diode, and described positive diode press-fits on described positive plate; Described negative plate assembly comprises negative plate and negative power diode, and described negative power diode press-fits on described negative plate.
The heat radiation grid of positive plate and the heat radiation grid of negative plate all adopt warp architecture.
Described leader bracket assembly is provided with the stator lead guide frame, and the stator lead guide frame is provided with bellmouth, and stator lead passes this stator lead guide frame.
The utility model provides a kind of double wire system AC generator for vehicle, comprises rotor, stator and rectifier stack, and rectifier stack comprises: positive plate assembly, negative plate assembly, leader bracket assembly and positive negative terminal; Described positive plate assembly and negative plate assembly are left and right sides structure, and described positive plate assembly and negative plate assembly overlap, and rivet with described leader bracket assembly; Overlap uses the insulation cushion insulation, and described riveted joint is provided with insulation cushion or insulating case.
Described positive plate assembly comprises positive plate and positive diode, and described positive diode press-fits on described positive plate; Described negative plate assembly comprises negative plate and negative power diode, and described negative power diode press-fits on described negative plate.
The heat radiation grid of positive plate and the heat radiation grid of negative plate all adopt warp architecture.
Described leader bracket assembly is provided with the stator lead guide frame, and the stator lead guide frame is provided with bellmouth, and stator lead passes this stator lead guide frame.
Because positive/negative plate heat radiation grid adopt warp architecture, the beneficial effects of the utility model are: the effective area of dissipation of pole plate increases greatly, improve the radiating efficiency of pole plate, solved the too high problem of conventional electric generators rectifier stack temperature, reduced the failure rate of double wire system internal fan generator.And the leader bracket assembly is provided with the stator lead guide frame, and the stator threading is more prone to.
Description of drawings
Fig. 1 is a rectifier stack in the prior art;
Fig. 2 is a rectifier stack front view of the present utility model;
Fig. 3 is a rectifier stack rearview of the present utility model;
Fig. 4 is a rectifier stack stereogram of the present utility model;
Fig. 5 is said positive-pole plate structure front view and stereogram;
Fig. 6 is anode plate front view and stereogram;
Fig. 7 is a leader bracket assembly front view;
Fig. 8 is a leader bracket assembly rearview;
Fig. 9 is a leader bracket assembly stereogram;
Figure 10 is the front view after the assembling of the utility model generator.
Wherein, Reference numeral
1-positive plate 2-negative plate
3-leader bracket assembly 4-positive terminal
5-negative terminal 6-positive diode
7-negative power diode
Embodiment
The utility model provides a kind of double wire system AC generator for vehicle rectifier stack, and described rectifier stack feature comprises: positive plate assembly, negative plate assembly, leader bracket assembly and positive negative terminal.The positive/negative plate assembly of described rectifier stack is a left and right sides structure, described positive plate assembly and negative plate assembly overlap, and overlap uses the insulation cushion insulation in the middle of it, and rivet with described leader bracket assembly, be assembled into one, described riveted joint design has insulation cushion or insulating case.
Described double wire system AC generator for vehicle rectifier stack, it is characterized in that, described positive plate assembly comprises: positive plate, positive diode, described positive diode press-fits on described positive plate, described negative plate assembly comprises: negative plate, negative power diode, described negative power diode press-fits on described negative plate.
Described double wire system AC generator for vehicle rectifier stack is characterized in that, described positive plate and negative plate heat radiation grid adopt warp architecture.
Described double wire system AC generator for vehicle rectifier stack is characterized in that described leader bracket assembly is provided with the stator lead guide frame, and guide frame is provided with bellmouth, and stator lead passes this structure.
The utility model also provides a kind of double wire system AC generator for vehicle, comprises rotor, stator, rectification assembly, it is characterized in that rectifier stack comprises: positive plate assembly, negative plate assembly, leader bracket assembly and positive negative terminal.The positive/negative plate assembly of described rectifier stack is a left and right sides structure, described positive plate assembly and negative plate assembly overlap, and overlap uses the insulation cushion insulation in the middle of it, and rivet with described leader bracket assembly, be assembled into one, described riveted joint design has insulation cushion or insulating case.
Described double wire system AC generator for vehicle, it is characterized in that, the positive plate assembly of described rectifier stack comprises: positive plate, positive diode, described positive diode press-fits on described positive plate, described negative plate assembly comprises: negative plate, negative power diode, described negative power diode press-fits on described negative plate.
Described double wire system AC generator for vehicle is characterized in that, the positive plate of described rectifier stack and negative plate heat radiation grid adopt warp architecture.
Described double wire system AC generator for vehicle is characterized in that, the leader bracket assembly of described rectifier stack is provided with the stator lead guide frame, and stator lead passes this structure.
Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are done concrete description:
See also Fig. 2 rectifier stack front view of the present utility model, Fig. 5 said positive-pole plate structure front view and stereogram, Fig. 6 anode plate front view and stereogram.
The rectifier stack structure comprises positive plate assembly, negative plate assembly, leader bracket assembly and positive negative terminal as shown in Figure 2, and wherein positive diode 6 is fitted on the positive plate 1, and negative power diode 7 is fitted on the negative plate 2.Be placed with insulation cushion in the middle of the positive/negative plate assembly, and connect as one by rivet and leader bracket assembly.
Pole plate has the crooked grid type heat radiation grid that are positioned between rectifier diode, as shown in Figure 5 and Figure 6, has the crooked heat radiation of the positive plate grid that are positioned at 6 of positive diodes on the positive plate, has the negative pole twisted plate heat radiation grid that are positioned at 7 of negative power diodes on the negative plate.
The utility model also discloses a kind of alternating current generator with above-mentioned rectification assembly, the rectification assembly is by insulating paper and commutator end bearing support bracket insulation, utilize screw to pass through the tubular rivet hole and link to each other with commutator end bearing support bracket, guide frame bellmouth and leader that stator lead passes on the leader bracket assembly weld.This guide frame can also play and prevent stator lead and bonnet bonding.
The concrete heat radiation process of rectifier diode is: rectifier diode is because the heat process pole plate conduction that rectifier produces, a part reaches on the rear end cap through heat conductive insulating paper and directly dissipates, another part is because the cold wind that the rotation of fan produces on the rotor enters inside through the guard shield wind-tunnel, directly blow on the heat radiation grid of bending, heat is taken away, because the heat radiation grid adopt this new structure, making effectively, area of dissipation increases substantially, the temperature of positive/negative plate is reduced rapidly, solve the too high problem of conventional electric generators rectifier stack temperature, reduced the failure rate of double wire system internal fan generator.
The utility model also can make the rectification assembly can be applied to the stator of triangle connection and Y-connection by changing the leader bracket assembly.
Those skilled in the art can also carry out various modifications to above content under the condition that does not break away from the definite spirit and scope of the present utility model of claims.Therefore scope of the present utility model is not limited in above explanation, but determine by the scope of claims.
Claims (8)
1. a double wire system AC generator for vehicle rectifier stack is characterized in that, comprising: positive plate assembly, negative plate assembly, leader bracket assembly and positive negative terminal; Described positive plate assembly and negative plate assembly are left and right sides structure, and described positive plate assembly and negative plate assembly overlap, and rivet with described leader bracket assembly; Overlap uses the insulation cushion insulation, and described riveted joint is provided with insulation cushion or insulating case.
2. double wire system AC generator for vehicle rectifier stack according to claim 1 is characterized in that described positive plate assembly comprises positive plate and positive diode, and described positive diode press-fits on described positive plate; Described negative plate assembly comprises negative plate and negative power diode, and described negative power diode press-fits on described negative plate.
3. according to the described rectifier stack of claim 2, it is characterized in that the heat radiation grid of positive plate and the heat radiation grid of negative plate all adopt warp architecture.
4. according to the described rectifier stack of claim 1, it is characterized in that described leader bracket assembly is provided with the stator lead guide frame, the stator lead guide frame is provided with bellmouth, and stator lead passes this stator lead guide frame.
5. a double wire system AC generator for vehicle comprises rotor, stator and rectifier stack, it is characterized in that rectifier stack comprises: positive plate assembly, negative plate assembly, leader bracket assembly and positive negative terminal; Described positive plate assembly and negative plate assembly are left and right sides structure, and described positive plate assembly and negative plate assembly overlap, and rivet with described leader bracket assembly; Overlap uses the insulation cushion insulation, and described riveted joint is provided with insulation cushion or insulating case.
6. double wire system AC generator for vehicle according to claim 5 is characterized in that, described positive plate assembly comprises positive plate and positive diode, and described positive diode press-fits on described positive plate; Described negative plate assembly comprises negative plate and negative power diode, and described negative power diode press-fits on described negative plate.
7. according to the described double wire system AC generator for vehicle of claim 6, it is characterized in that the heat radiation grid of positive plate and the heat radiation grid of negative plate all adopt warp architecture.
8. according to the described double wire system AC generator for vehicle of claim 5, it is characterized in that described leader bracket assembly is provided with the stator lead guide frame, the stator lead guide frame is provided with bellmouth, and stator lead passes this stator lead guide frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920246634XU CN201577035U (en) | 2009-10-21 | 2009-10-21 | Double-wire automobile AC generator and rectifying component thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920246634XU CN201577035U (en) | 2009-10-21 | 2009-10-21 | Double-wire automobile AC generator and rectifying component thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201577035U true CN201577035U (en) | 2010-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920246634XU Expired - Fee Related CN201577035U (en) | 2009-10-21 | 2009-10-21 | Double-wire automobile AC generator and rectifying component thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201577035U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187882A (en) * | 2011-12-28 | 2013-07-03 | 贵州雅光电子科技股份有限公司 | High-power vehicular rectifier bridge and fabrication method thereof |
| DE102013217821A1 (en) | 2013-09-06 | 2015-03-12 | Robert Bosch Gmbh | Electric machine and method for manufacturing an electric machine |
| 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 |
| CN107612227A (en) * | 2017-09-07 | 2018-01-19 | 江苏云意电气股份有限公司 | A kind of automobile generator rectifier capacitor fixing structure |
-
2009
- 2009-10-21 CN CN200920246634XU patent/CN201577035U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187882A (en) * | 2011-12-28 | 2013-07-03 | 贵州雅光电子科技股份有限公司 | High-power vehicular rectifier bridge and fabrication method thereof |
| CN103187882B (en) * | 2011-12-28 | 2016-08-03 | 贵州雅光电子科技股份有限公司 | A kind of high-power automobile-used rectifier bridge and preparation method thereof |
| DE102013217821A1 (en) | 2013-09-06 | 2015-03-12 | Robert Bosch Gmbh | Electric machine and method for manufacturing an electric machine |
| 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 |
| CN107612227A (en) * | 2017-09-07 | 2018-01-19 | 江苏云意电气股份有限公司 | A kind of automobile generator rectifier capacitor fixing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20151021 |
|
| EXPY | Termination of patent right or utility model |