CN1004851B - Water-cooling rectifier ring for brushless exciter - Google Patents
Water-cooling rectifier ring for brushless exciter Download PDFInfo
- Publication number
- CN1004851B CN1004851B CN85107776.5A CN85107776A CN1004851B CN 1004851 B CN1004851 B CN 1004851B CN 85107776 A CN85107776 A CN 85107776A CN 1004851 B CN1004851 B CN 1004851B
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- water
- metal contact
- cooled
- blind hole
- ring
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Abstract
The present invention relates to a water-cooling rectification ring which is suitable for a brushless exciter and is arranged on the end face of an armature yoke part of a rotor of the brushless exciter; connecting wires of a rectification component, a positive pole circuit and a negative pole circuit are embedded in a hole groove of a ring seat and are cooled by water. The present invention has the advantages of good cooling effect, low windage loss, low noise, compact structure, high safety and reliability, etc.
Description
The present invention relates to a kind of device that rectification circuit changes the AC power input into direct current power output that passes through that is used for brushless exciter.
Collector ring in the brushless exciter commonly used all is arranged separately on one or two the metal traffic cycles, and used rectifier cell is respectively adorned a fin that volume is bigger, relies on wind-cooling heat dissipating.When brushless exciter main shaft fast rotational,, fin and air produce windmill loss and ventilation noise because rubbing mutually.This air-cooled collector ring energy consumption height, noise are big.
U.S. Pat 3145314 provides a kind of brushless exciter collector ring of liquid cools, be installed in to the insulation of collector ring ring seat on the main shaft between exciter and the main rotor, the ring seat section is I shape (or cc shape), be arranged in the left and right side of ring seat with the positive and negative supply rings of exterior insulation, have on the ring seat in order to the radially hole of rectifier cell to be installed, rectifier cell adopts the just burning and the anti-silicon diode that burns of band plait, positive and negative supply rings is provided with the arc sheetmetal of supplying with several tape insulations that AC power uses, and the inside of supply rings is provided with cooling passage.The defective of this scheme is: must be lined with insulating sleeve between ring seat and the main shaft, ring seat is fixed on the main shaft indirectly across insulating sleeve, and under high speed conditions, reliability is relatively poor; Cloth circuits and water route need many perforates respectively, use insulating material and metal parts more, and most parts will bear bigger mechanical stress when motor rotation, the process and assemble trouble, and expense is bigger.
U.S. Pat 3381209 provides a kind of exciter rectifying device, this device is made one and is about the elongated clava of φ 15 * 1000cm, be installed in the centre bore of rotating shaft, for bigger rectified current is provided, adopt numerous silicon diodes, but owing to be subjected to the restriction in space, each silicon diode does not have the fuse link of yet can't connecting of connecting, in case wherein short trouble appears in a silicon diode, the destruction that promptly can cause whole rectification circuit, simultaneously much be difficult for the difficulty that overcomes making also to exist aspect the processing maintenance, this device industrial applicibility is relatively poor.
The objective of the invention is to design a kind of compact conformation, the installation and maintenance water-cooled rectifier ring of brushless exciter easily.
Water-cooled rectifier ring of the present invention comprises ring seat, compression joint type rectification part, and the shared positive and negative electrode connecting line of water route circuit, and its outside water and electricity supply mode is identical with existing scheme.Characteristics of the present invention are directly to utilize the end face of exciter rotor armature yoke portion as ring seat, on a circumference of ring seat, have in order to bury the blind hole of each rectification part respectively underground, the inboard of each blind hole has a cannelure, have a link slot between each blind hole and the cannelure, be embedded in cannelure and the link slot to the positive and negative electrode connecting line insulation that the water route circuit is shared, the rectification part that is embedded in the blind hole adopts the compression joint type rectification part.
The drawing explanation:
Fig. 1 is the structure cutaway view of the water-cooled rectifier ring of brushless exciter of the present invention.1-ring seat among the figure, metal contact in the elastomeric pad in the 2-blind hole insulator, 3-, 4-, 5-silicon rectifier cell, the outer metal contact of 6-, 7-lug plate, the outer elastomeric pad of 8-, 9-insulating trip, 10-cover plate, 11-hold-down screw, 12-positive lead, 13-negative lead.
Fig. 2 is that the ring seat (1) of water-cooled rectifier ring goes up hole, groove arrangement schematic diagram.A-blind hole among the figure, b-cannelure, c-link slot.
Below in conjunction with the basic structure of description of drawings water-cooled rectifier ring of the present invention, but summary of the invention is not limited to description of drawings.
This water-cooled rectifier ring comprises ring seat, adds the water-cooled rectification part of insulation, adds the connecting circuit of the water-cooled of insulation.Be characterised in that ring seat (1) directly utilizes the end face of exciter rotor armature yoke portion to make, also available independent cylindrical shape ring seat is made, and is fixed on the end face of exciter rotor armature yoke portion.As shown in Figure 2, on a circumference of ring seat (1), have in order to bury several blind holes (a) of each rectification part respectively underground, the inboard of these blind holes (a) has one in order to arrange the cannelure (b) of positive and negative electrode connecting line (12) (13), has one between each blind hole (a) and the cannelure (b) in order to arrange the link slot (c) of positive lead (12)/negative lead (13).As shown in Figure 1, each rectifier cell comprises a blind hole insulator (2), an interior elastomeric pad (3), an interior metal contact (4), a compression joint type silicon rectifier cell (5), an outer metal contact (6), a lug plate (7), an outer elastomeric pad (8), an insulating trip (9), above part is embedded in the blind hole (a) successively, rectification part is fixed tightly on the ring seat (1) by a cover plate (10) with hold-down screw (11).Outer metal contact (6) by lug plate (7) with exchange phase line and join.
Have a groove that is connected mutually with positive and negative electrode connecting line (12)/(13) on the metal contact (4) in each, wherein open top in interior metal contact (4) with the groove that positive lead (12) is connected mutually, open in the bottom of interior metal contact (4) with the groove that negative lead (13) is connected mutually, perhaps opposite; With the hollow metal tube of outsourcing insulation as positive and negative electrode connecting line (12), (13).Positive and negative connecting line (12) (13) water flowing cooling respectively is the shared positive and negative electrode connecting line of a kind of water flowing energising.Collector ring circuit external, water route connected mode are identical with existing scheme.
Can make in the above-mentioned duct of part and be in separately that the ledge of position intermeshes, and the clutch mechanism of the above-mentioned flexible formation one of the end of above-mentioned latch and above-mentioned locking mechanism is intermeshed, in view of the above, the best of assisting above-mentioned locking mechanism to expand into it is opened the position.
18. securing member according to claim 17 is characterized in that having at least a ledge to have multistage ladder in the above-mentioned duct of above-mentioned housing parts, the above-mentioned ledge of above-mentioned latch then has on shape and size corresponding multistage ladder with it.
19. securing member according to claim 18, it is characterized in that having at least a ledge to contain at least two ladders in the above-mentioned duct of above-mentioned housing parts, the above-mentioned ledge of above-mentioned latch contains two corresponding with it on shape and size, and ladders that can be meshed with the ladder of mentioning for the first time at least.
20. securing member according to claim 17, it is characterized in that, above-mentioned latch further contains the afterbody of a staged, above-mentioned flexible clutch mechanism further contain one on shape and size with the corresponding aperture of stepped afterbody of latch, so that make the position alignment of flexible clutch mechanism and latch, thus make latch reliably with above-mentioned latch mechanism engages.
21. securing member according to claim 1, it is characterized in that and to form fastened tools with an elongated latch, shape and size to this latch are configured, so that when above-mentioned secure component is positioned in the described duct that is formed by construction process, latch is inserted in the above-mentioned duct of above-mentioned housing parts and ring to be gone
The insertion end of above-mentioned latch has a ladder structure, and this species stage is to be used for meshing with hierarchic structure that extend, the relevant position in the above-mentioned duct of above-mentioned housing parts,
The external dimensions of the above-mentioned step portion of the inside dimension of the above-mentioned step portion of above-mentioned housing parts in above-mentioned duct and the insertion end of above-mentioned latch is such; Above-mentioned latch is inserted into can make in the above-mentioned duct of above-mentioned housing parts and is in separately that the step portion of position is meshed, and the clutch mechanism of the above-mentioned flexible formation one of the end of above-mentioned latch and above-mentioned locking mechanism is intermeshed, in view of the above, assist above-mentioned locking mechanism to expand into its best distending position.
22. securing member according to Claim 8, it is characterized in that can with one be used for intermeshing, elongated therein hold assembly and form fastened tools.
23. according to the securing member described in the claim 6, it is characterized in that can with one be used for intermeshing therein screwed part and form fastened tools.
24. according to the securing member described in the claim 13, it is characterized in that can with one be used for intermeshing therein screwed part and form fastened tools.
25. according to the securing member described in the claim 1, it is characterized in that can with one be used for intermeshing, elongated therein hold assembly and form fastened tools.
Claims (4)
1, a kind of water-cooled rectifier ring that is applicable to brushless exciter, comprise ring seat, add the water-cooled rectification part of insulation, add the water-cooled connecting circuit of insulation, the same Zhou Jing that it is characterized by at an end face of cylindrical shape ring seat (1) goes up the well-balanced earth's axis to having in order to bury some blind holes (a) of each compression joint type rectifier cell (5) respectively underground, the inboard of the above-mentioned blind hole on this end face has a cannelure (b), and each blind hole (a) has the groove (C) that communicates with cannelure (b), in order to arrange direct current positive and negative electrode connecting line (12), (13) of rectification circuit; The connecting line that to fix and be enclosed in with insulating the interior metal contact (4) of each the compression joint type rectifier cell in each blind hole (a) is connected to direct-flow positive pole connecting line (12) and negative lead (13) in the compartment of terrain respectively, and but all connecting lines are all made with the hollow metal tube of not only water flowing but also the outsourcing insulation that can switch on, and its outer metal contact (6) by lug plate (7) with exchange phase line and join, to constitute rectification circuit.
2, water-cooled rectifier ring according to claim 1, it is characterized in that having a groove that is connected mutually with positive and negative electrode connecting line (12)/(13) on the metal contact (4) in each, open top with the groove that positive lead (12) is connected mutually in interior metal contact (4), open in the bottom of interior metal contact (4) with the groove that negative lead (13) is connected mutually, perhaps opposite.
3, water-cooled rectifier ring according to claim 1 is characterized in that described ring seat (1) directly utilizes exciter rotor armature yoke end surface to make.
4, water-cooled rectifier ring according to claim 1, fix and be enclosed in each blind hole (a) with it is characterized in that this rectifier cell insulation, be by a blind hole insulator (2), an interior elastomeric pad (3), an interior metal contact (4), a compression joint type silicon rectifier cell (5), an outer metal contact (6), a lug plate (7), an outer elastomeric pad (8), an insulating trip (9) is fixed tightly in ring seat (1) to a cover plate (10) with hold-down screw (11) at last and upward finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85107776.5A CN1004851B (en) | 1985-10-26 | 1985-10-26 | Water-cooling rectifier ring for brushless exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85107776.5A CN1004851B (en) | 1985-10-26 | 1985-10-26 | Water-cooling rectifier ring for brushless exciter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85107776A CN85107776A (en) | 1986-05-10 |
| CN1004851B true CN1004851B (en) | 1989-07-19 |
Family
ID=4795769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85107776.5A Expired CN1004851B (en) | 1985-10-26 | 1985-10-26 | Water-cooling rectifier ring for brushless exciter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1004851B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896224A (en) * | 2015-01-22 | 2016-08-24 | 贵州航空发动机研究所 | High speed brush ring cooling device of primer |
-
1985
- 1985-10-26 CN CN85107776.5A patent/CN1004851B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN85107776A (en) | 1986-05-10 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |