CN203933418U - A kind of no-brush synchronous generator rotating rectifier dish - Google Patents
A kind of no-brush synchronous generator rotating rectifier dish Download PDFInfo
- Publication number
- CN203933418U CN203933418U CN201420279082.3U CN201420279082U CN203933418U CN 203933418 U CN203933418 U CN 203933418U CN 201420279082 U CN201420279082 U CN 201420279082U CN 203933418 U CN203933418 U CN 203933418U
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- radiator
- set bolt
- synchronous generator
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 37
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 16
- 239000010949 copper Substances 0.000 description 16
- 229910052802 copper Inorganic materials 0.000 description 16
- 230000000694 effects Effects 0.000 description 3
- 208000033999 Device damage Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- Synchronous Machinery (AREA)
Abstract
The utility model relates to a kind of no-brush synchronous generator rotating rectifier dish.Its objective is for a kind of compact conformation, little, the lightweight rotating rectifier dish of volume are provided.The utility model comprises rotary rectifier disk body (1) and 12 power models, rotating fuse (3) and two rotating diodes are installed on each power model, and each power model is evenly arranged on rotary rectifier disk body (1) inwall.The second set bolt (6) is installed between two adjacent power models, the second set bolt (6) bottom is tightened on the inwall of rotary rectifier disk body (1), and the second set bolt (6) top compresses two adjacent power models.After being interconnected, the negative pole of 12 rotating diodes in 12 power models draws common cathode positive bus-bar, common cathode positive bus-bar is connected with common cathode positive bus-bar collector ring exit (9), after the positive pole of all the other 12 rotating diodes interconnects, draw common anode utmost point negative busbar, common anode utmost point negative busbar together anode negative busbar collector ring exit (10) connects.
Description
Technical field
The utility model relates to technical field of motors, particularly relates to a kind of no-brush synchronous generator rotating rectifier dish.
Background technology
Rotating rectifier dish is the important component part of brushless excitation synchronous generator.The three-phase alternating current sending with the coaxial AC exciter of synchronous generator is rectified into direct current by it, for synchronous generator provides field power supply.Rotating rectifier dish is arranged in the rotating shaft of synchronous generator, in the time that synchronous generator turns round, rotating rectifier dish rotates with synchronous generator, therefore rotating rectifier dish must be able to bear larger centrifugal force and certain mechanical vibration force, also will bear the thermal effect stress that element rectifier produces simultaneously.Will cause synchronous generator normally not move once rotating rectifier dish loses efficacy, therefore rotating rectifier dish is the key link of no-brush synchronous generator.
Present stage, common rotating rectifier dish generally adopts spiral type discrete device, rotating rectifier dish is arranged on positive and negative collector plate and structural member, the rotating rectifier dish volume causing is thus excessive, preponderance, cause rectifier cell etc. to bear larger centrifugal force, easily rectifier cell is caused damage, and I&M is very inconvenient.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of volume is little, lightweight, the no-brush synchronous generator rotating rectifier dish of compact conformation, longer service life.
A kind of no-brush synchronous generator rotating rectifier dish of the utility model, comprise rotary rectifier disk body and power model, wherein: the quantity of power model is 12, on each power model, be separately installed with the first rotating diode TD1 and the second rotating diode TD2, 12 power models are along the circumferential direction arranged on the inwall of rotary rectifier disk body uniformly, gap location between two adjacent power models is provided with the second set bolt, on the second set bolt, be provided with insulating sleeve, the second set bolt bottom is tightened on the inwall of rotary rectifier disk body, the second set bolt top is between two adjacent power model tops and compress two adjacent power models, between power model and rotary rectifier disk body inwall, be provided with insulating barrier, after being interconnected, the negative pole of 12 the first rotating diode TD1 in 12 power models draws common cathode positive bus-bar, common cathode positive bus-bar is connected with common cathode positive bus-bar collector ring exit, after being interconnected, the positive pole of 12 the second rotating diode TD2 in 12 power models draws common anode utmost point negative busbar, common anode utmost point negative busbar together anode negative busbar collector ring exit connects, common cathode positive bus-bar collector ring exit together anode negative busbar collector ring exit centered by the rotating rectifier dish cross section center of circle, symmetry is arranged on rotating rectifier dish middle part.
A kind of no-brush synchronous generator rotating rectifier dish of the utility model, wherein said the second set bolt top is provided with collets, collets both sides offer respectively draw-in groove, the ledge of adjacent two radiator both sides clamping corresponding to draw-in groove, tightens the second set bolt and makes collets compress adjacent two radiators.
A kind of no-brush synchronous generator rotating rectifier dish of the utility model, wherein said power model comprises radiator, rotating fuse and two rotating diodes, radiator top is installed with rotating fuse, the first tube core and the second tube core, the bottom of the first tube core and the second tube core is connected with spreader surface, tube core top is connected with insulating case, insulating case centre position offers connecting hole, on tube core top, electrode bolts is installed, one end of electrode bolts extend into tube core inside through the connecting hole of insulating case, the other end is positioned at tube core outside, the first rotating diode TD1 and the second rotating diode TD2 are separately positioned on the first tube core and the second tube core inside, the positive pole of the first rotating diode TD1 is directly connected with radiator, the negative pole of the first rotating diode TD1 is connected with the electrode bolts that stretches into the first tube core inside, the negative pole of the second rotating diode TD2 is directly connected with radiator, the positive pole of the second rotating diode TD2 is connected with the electrode bolts that stretches into the second tube core inside, on rotating fuse top, fuse binding post is installed.
A kind of no-brush synchronous generator rotating rectifier dish of the utility model, wherein said the first tube core and the second tube core are all cylindrical, tube core inside is provided with cavity, rotating diode is arranged in cavity, the first tube core and the second tube core are vertically arranged on the both sides of radiator top front, the junction of tube core and radiator is fixed by many first set bolts, between tube core and the first set bolt, is provided with locked spacer, and the Ka Jiao of locked spacer is clamped on the edge of die bottom.
A kind of no-brush synchronous generator rotating rectifier dish of the utility model, wherein said rotating fuse is positioned at centre position, rear portion, radiator top, by the mounting screw of rotating fuse bottom, rotating fuse is fixed.
A kind of no-brush synchronous generator rotating rectifier dish of the utility model, the first set bolt quantity of wherein said tube core and radiator junction is four.
A kind of no-brush synchronous generator rotating rectifier dish of the utility model, the material of wherein said radiator is forging aluminium alloy.
A kind of no-brush synchronous generator rotating rectifier dish of the utility model difference from prior art is: the utility model volume is little, lightweight, compact conformation, longer service life.12 power model one are arranged on the inwall of rotating rectifier dish, and compact conformation, volume are little, lightweight, can directly change entirety in maintenance repair or while safeguarding, and installation and removal are convenient.Not only between the tube core in each power model and the first set bolt, be provided with locked spacer, and be fixed by the second set bolt between each power model, also be provided with cushion on the second set bolt top, these designs have all increased the firm degree between each parts greatly, have solved the problem of the device damage causing because of centrifugal force in rotating rectifier dish rotary course.Each radiator can dispel the heat to each power model simultaneously, can not shorten because excess Temperature causes the useful life of each parts, and radiating effect is good.
Below in conjunction with accompanying drawing, a kind of no-brush synchronous generator rotating rectifier dish of the utility model is described further.
Brief description of the drawings
Fig. 1 is the front view of a kind of no-brush synchronous generator rotating rectifier dish of the utility model;
Fig. 2 is the rearview of a kind of no-brush synchronous generator rotating rectifier dish of the utility model;
Fig. 3 is the sectional view of power model in a kind of no-brush synchronous generator rotating rectifier dish of the utility model;
Fig. 4 is the circuit theory diagrams of a kind of no-brush synchronous generator rotating rectifier dish of the utility model.
Embodiment
A kind of no-brush synchronous generator rotating rectifier dish of the utility model, comprises 1 and 12 power models of rotary rectifier disk body.
As shown in Figure 3, be the sectional view of power model in a kind of no-brush synchronous generator rotating rectifier dish of the utility model, each power model comprises a radiator 2, rotating fuse 3 and two rotating diodes.Radiator 2 is made up of forging aluminium alloy, be installed with respectively the first tube core 4 and second tube core 4 ' of vertical placement at two side positions of radiator 2 top front, the first tube core 4 and the second tube core 4 ' are all cylindrical, tube core inside is provided with cavity, the bottom of the first tube core 4 and the second tube core 4 ' is connected with radiator 2 surfaces, junction at tube core and radiator 2 is fixed by four the first set bolts 11, between tube core and the first set bolt 11, be provided with locked spacer 12, the Ka Jiao of locked spacer 12 is clamped on the edge of die bottom, prevent between tube core and radiator 2, being offset at work.Be connected with insulating case 14 on tube core top, insulating case 14 centre positions offer connecting hole, on tube core top, electrode bolts 15 is installed, one end of electrode bolts 15 extend into tube core inside through the connecting hole of insulating case 14, and the other end of electrode bolts 15 is positioned at tube core outside and nut is installed.In the cavity of the first tube core 4 and the second tube core 4 ', be separately installed with the first rotating diode TD1 and the second rotating diode TD2, the positive pole of the first rotating diode TD1 is directly connected with radiator 2, the negative pole of the first rotating diode TD1 is connected with the electrode bolts 15 that stretches into the first tube core 4 inside, the negative pole of the second rotating diode TD2 is directly connected with radiator 2, and the positive pole of the second rotating diode TD2 electrode bolts 15 inner with stretching into the second tube core 4 ' is connected.The position being positioned between the first tube core 4 and the second tube core 4 ' at radiator 2 rear portions, top is provided with rotating fuse 3, and by the mounting screw 16 of rotating fuse 3 bottoms, rotating fuse 3 is fixed, on rotating fuse 3 tops, fuse binding post 13 is installed.
As shown in Figure 1 and Figure 2, be a kind of no-brush synchronous generator rotating rectifier dish of the utility model, rotary rectifier disk body 1 is drum-shaped structure, 12 power models are along the circumferential direction arranged on the inwall of rotary rectifier disk body 1 uniformly.Gap location between two adjacent power models is provided with the second set bolt 6, on the second set bolt 6, be provided with insulating sleeve, the second set bolt 6 bottoms are tightened on the inwall of rotary rectifier disk body 1, the second set bolt 6 tops are between two adjacent radiator 2 tops, be provided with collets 7 on the second set bolt 6 tops, collets 7 both sides offer respectively draw-in groove, the ledge clamping corresponding to draw-in groove of adjacent two radiator 2 both sides, tightening the second set bolt 6 makes collets 7 compress adjacent two radiators 2, thereby power model is fixed on the inwall of rotary rectifier disk body 1.Between power model and rotary rectifier disk body 1 inwall, be provided with insulating barrier 8, rotary rectifier disk body 1 and power model are isolated.After being interconnected, the electrode bolts 15 of 12 the first tube cores 4 in 12 power models draws common cathode positive bus-bar, common cathode positive bus-bar is connected with common cathode positive bus-bar collector ring exit 9, after being connected, the electrode bolts of 12 the second tube cores 4 ' in 12 power models 15 draws common anode utmost point negative busbar, common anode utmost point negative busbar together anode negative busbar collector ring exit 10 connects, common cathode positive bus-bar collector ring exit 9 together anode negative busbar collector ring exit 10 centered by the center of circle of rotating rectifier dish cross section, symmetry is arranged on rotating rectifier dish middle part.Every two adjacent rotating fuses 3 form one group, form altogether six groups, the fuse binding post 13 of first group of rotating fuse 3 is by after copper bar, draw the first terminals U1, the fuse binding post 13 of second group of rotating fuse 3 is by after copper bar, draw the second terminals U2, the fuse binding post 13 of the 3rd group of rotating fuse 3 is by after copper bar, draw the 3rd terminals V1, the fuse binding post 13 of the 4th group of rotating fuse 3 is by after copper bar, draw the 4th terminals V2, the fuse binding post 13 of the 5th group of rotating fuse 3 is by after copper bar, draw the 5th terminals W1, the fuse binding post 13 of the 6th group of rotating fuse 3 is by after copper bar, draw the 6th terminals W2.
Circuit structure of the present utility model as shown in Figure 4, in circuit, be provided with 12 shunt, in every shunt, be in series with respectively the first rotating diode TD1 and the second rotating diode TD2, the positive pole of the first rotating diode TD1 is connected with the negative pole of the second rotating diode TD2, between the positive pole of the first rotating diode TD1 and the negative pole of the second rotating diode TD2, draw copper bar, on copper bar, be in series with rotating fuse.The shunt that each the first connected rotating diode TD1, the second rotating diode TD2 and rotating fuse form is a power model shown in Fig. 3, article 12, shunt forms 12 power models, and 12 shunt order of connection is from top to bottom corresponding with 12 clockwise erection sequences of power model on rectifying disc inwall.In 12 shunt, draw altogether 12 copper bars, every adjacent two copper bars are interconnected to form one group, form altogether six groups, the terminals that draw at the tie point place of first group of copper bar are the first terminals U1, the terminals that draw at the tie point place of second group of copper bar are the second terminals U2, the terminals that draw at the tie point place of the 3rd group of copper bar are the 3rd terminals V1, the terminals that draw at the tie point place of the 4th group of copper bar are the 4th terminals V2, the terminals that draw at the tie point place of the 5th group of copper bar are the 5th terminals W1, the terminals that draw at the tie point place of the 6th group of copper bar are the 6th terminals W2.The first terminals U1, the 3rd terminals V1 and the 5th terminals W1 connect respectively after divider resistance and are connected with the first binding post A, the second terminals U2, the 4th terminals V2 and the 6th terminals W2 connect respectively after divider resistance and are connected with the second binding post B, and the first binding post A is connected with armature of exciter winding with the second binding post B.After interconnecting, the negative pole of 12 the first rotating diode TD1 draws common cathode positive bus-bar collector ring exit, after the positive pole of 12 the second rotating diode TD2 interconnects, draw common anode utmost point negative busbar collector ring exit, common cathode positive bus-bar collector ring exit together anode negative busbar collector ring exit is connected with generator excitation winding.
A kind of no-brush synchronous generator rotating rectifier dish of the utility model, 12 power model one are arranged on the inwall of rotating rectifier dish, compact conformation, volume are little, lightweight, can directly change entirety in maintenance repair or while safeguarding, and installation and removal are convenient.Not only between the tube core in each power model and the first set bolt 11, be provided with locked spacer 12, and be fixed by the second set bolt 6 between each power model, also be provided with cushion 7 on the second set bolt 6 tops, these designs have all increased the firm degree between each parts greatly, have solved the problem of the device damage causing because of centrifugal force in rotating rectifier dish rotary course.In each power model, be provided with radiator 2, each radiator 2 can dispel the heat to all power models simultaneously, can not shorten because excess Temperature causes the useful life of each parts, and radiating effect is good.The utility model volume is little, lightweight, compact conformation, longer service life, compared with prior art has obvious advantage.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skill in the art make the technical solution of the utility model, all should fall in the definite protection range of the utility model claims.
Claims (7)
1. a no-brush synchronous generator rotating rectifier dish, comprise rotary rectifier disk body and power model, it is characterized in that: the quantity of power model is 12, on each power model, be separately installed with the first rotating diode TD1 and the second rotating diode TD2, 12 power models are along the circumferential direction arranged on the inwall of rotary rectifier disk body (1) uniformly, gap location between two adjacent power models is provided with the second set bolt (6), the second set bolt is provided with insulating sleeve on (6), the second set bolt (6) bottom is tightened on the inwall of rotary rectifier disk body (1), the second set bolt (6) top is between two adjacent power model tops and compress two adjacent power models, between power model and rotary rectifier disk body (1) inwall, be provided with insulating barrier (8), after being interconnected, the negative pole of 12 the first rotating diode TD1 in 12 power models draws common cathode positive bus-bar, common cathode positive bus-bar is connected with common cathode positive bus-bar collector ring exit (9), after being interconnected, the positive pole of 12 the second rotating diode TD2 in 12 power models draws common anode utmost point negative busbar, common anode utmost point negative busbar together anode negative busbar collector ring exit (10) connects, common cathode positive bus-bar collector ring exit (9) together anode negative busbar collector ring exit (10) centered by the rotating rectifier dish cross section center of circle, symmetry is arranged on rotating rectifier dish middle part.
2. a kind of no-brush synchronous generator rotating rectifier dish according to claim 1, it is characterized in that: described the second set bolt (6) top is provided with collets (7), collets (7) both sides offer respectively draw-in groove, the ledge clamping corresponding to draw-in groove of adjacent two radiators (2) both sides, tightens the second set bolt (6) and makes collets (7) compress adjacent two radiators (2).
3. a kind of no-brush synchronous generator rotating rectifier dish according to claim 1, it is characterized in that: described power model comprises radiator (2), rotating fuse (3) and two rotating diodes, radiator (2) top is installed with rotating fuse (3), the first tube core (4) and the second tube core (4 '), the bottom of the first tube core (4) and the second tube core (4 ') is connected with radiator (2) surface, tube core top is connected with insulating case (14), insulating case (14) centre position offers connecting hole, electrode bolts (15) is installed on tube core top, one end of electrode bolts (15) extend into tube core inside through the connecting hole of insulating case (14), the other end is positioned at tube core outside, the first rotating diode TD1 and the second rotating diode TD2 are separately positioned on the first tube core (4) and the second tube core (4 ') inside, the positive pole of the first rotating diode TD1 is directly connected with radiator (2), the negative pole of the first rotating diode TD1 electrode bolts (15) inner with stretching into the first tube core (4) is connected, the negative pole of the second rotating diode TD2 is directly connected with radiator (2), the positive pole of the second rotating diode TD2 electrode bolts (15) inner with stretching into the second tube core (4 ') is connected, on rotating fuse (3) top, fuse binding post (13) is installed.
4. a kind of no-brush synchronous generator rotating rectifier dish according to claim 3, it is characterized in that: described the first tube core (4) and the second tube core (4 ') are all cylindrical, tube core inside is provided with cavity, rotating diode is arranged in cavity, the first tube core (4) and the second tube core (4 ') are vertically arranged on the both sides of radiator (2) top front, the junction of tube core and radiator (2) is fixed by many first set bolts (11), between tube core and the first set bolt (11), be provided with locked spacer (12), the Ka Jiao of locked spacer (12) is clamped on the edge of die bottom.
5. a kind of no-brush synchronous generator rotating rectifier dish according to claim 3, it is characterized in that: described rotating fuse (3) is positioned at centre position, radiator (2) rear portion, top, by the mounting screw (16) of rotating fuse (3) bottom, rotating fuse (3) is fixed.
6. a kind of no-brush synchronous generator rotating rectifier dish according to claim 4, is characterized in that: the first set bolt (11) quantity of described tube core and radiator (2) junction is four.
7. a kind of no-brush synchronous generator rotating rectifier dish according to claim 3, is characterized in that: the material of described radiator (2) is forging aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279082.3U CN203933418U (en) | 2014-05-28 | 2014-05-28 | A kind of no-brush synchronous generator rotating rectifier dish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279082.3U CN203933418U (en) | 2014-05-28 | 2014-05-28 | A kind of no-brush synchronous generator rotating rectifier dish |
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| Publication Number | Publication Date |
|---|---|
| CN203933418U true CN203933418U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420279082.3U Expired - Lifetime CN203933418U (en) | 2014-05-28 | 2014-05-28 | A kind of no-brush synchronous generator rotating rectifier dish |
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| Country | Link |
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| CN (1) | CN203933418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769694A (en) * | 2020-07-31 | 2020-10-13 | 镇江中船现代发电设备有限公司 | Rotary rectifying device of brushless synchronous generator and mounting method |
-
2014
- 2014-05-28 CN CN201420279082.3U patent/CN203933418U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769694A (en) * | 2020-07-31 | 2020-10-13 | 镇江中船现代发电设备有限公司 | Rotary rectifying device of brushless synchronous generator and mounting method |
| CN111769694B (en) * | 2020-07-31 | 2024-06-11 | 镇江中船现代发电设备有限公司 | Rotary rectifying device of brushless synchronous generator and mounting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |