CN220652527U - Generator slip ring assembly - Google Patents
Generator slip ring assembly Download PDFInfo
- Publication number
- CN220652527U CN220652527U CN202322304623.5U CN202322304623U CN220652527U CN 220652527 U CN220652527 U CN 220652527U CN 202322304623 U CN202322304623 U CN 202322304623U CN 220652527 U CN220652527 U CN 220652527U
- Authority
- CN
- China
- Prior art keywords
- slip ring
- locking
- ring body
- groove
- generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009434 installation Methods 0.000 claims description 24
- 238000009413 insulation Methods 0.000 claims description 8
- 238000003491 array Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 210000002421 cell wall Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model relates to a technical field of generator discloses a generator sliding ring assembly, and it is including insulating cover, cup joint the outer sliding ring body of insulating cover, be provided with on insulating cover and the sliding ring body and be used for hindering insulating cover and the relative pivoted locking mechanical system of sliding ring body, locking mechanical system including the locking piece, with locking piece joint complex locking groove. The generator slip ring assembly can avoid relative rotation between the slip ring body and the insulating sleeve, and the service life of the generator slip ring assembly is prolonged.
Description
Technical Field
The application relates to the technical field of generators, in particular to a generator slip ring assembly.
Background
The generator slip ring assembly is assembled on the generator rotating shaft, and an external power supply is transmitted to the rotor coil through the generator slip ring assembly in the rotation of the rotating shaft. Carbon brushes are devices in generators that transfer electrical energy between the motion and the static of a rotating machine. The direct-current voltage rectified by the rectifier is sent to the generator slip ring component through the carbon brush to continuously generate magnetic poles for the rotor of the generator, so that the stator coil and the magnetic field of the generator cut magnetic force lines.
In the related art, a common generator slip ring assembly includes a slip ring body and an insulating sleeve. The slip ring body is sleeved outside the insulating sleeve, the slip ring body is bonded with the insulating sleeve through conductive adhesive, and the slip ring body is contacted with the carbon brush.
In the process of implementing the above related art, since the slip ring body and the insulation cover are adhered by the conductive adhesive, the adhesive force of the conductive adhesive is lowered when the slip ring assembly is used for a long time. However, if the slip ring body and the insulating sleeve can rotate relatively, the slip ring assembly of the generator is scrapped and fails, so that the service life of the slip ring assembly of the generator is low, and therefore improvement is needed.
Disclosure of Invention
In order to avoid relative rotation of the slip ring body and the insulating sleeve and prolong the service life of the generator slip ring assembly, the application provides the generator slip ring assembly.
The application provides a generator slip ring assembly adopts following technical scheme:
the utility model provides a generator slip ring subassembly, includes insulating cover, cup joints the slip ring body outside insulating cover, be provided with the locking mechanical system who is used for hindering insulating cover and slip ring body relative rotation on insulating cover and the slip ring body, locking mechanical system is including the locking piece, with locking piece joint complex locking groove.
Through adopting above-mentioned technical scheme, when the sliding ring body cup joints on insulating cover, the cell wall joint cooperation of locking piece and locking groove for the cell wall of locking groove can hinder the locking piece to rotate, thereby hinders sliding ring body and insulating cover to take place relative rotation, helps improving the connection stability between sliding ring body and the insulating cover, in order to ensure that generator sliding ring assembly can normally effectively use, extension generator sliding ring assembly life.
Optionally, the locking groove is located on the side wall of the slip ring body, the locking block is located on the side wall of the insulating sleeve, and the locking block and the insulating sleeve are integrally formed.
Through adopting above-mentioned technical scheme, through with the locking piece on the insulating cover stretch into the locking inslot on the sliding ring body, and locking piece and locking groove's cell wall joint cooperation to realize the locking between sliding ring body and the insulating cover, thereby hinder the relative rotation of sliding ring body and insulating cover. In addition, as the locking block and the insulating sleeve are integrally formed, the connection strength between the locking block and the insulating sleeve can be improved, and the possibility of accidental breakage of the locking block is reduced; also has the effect of facilitating mass production.
Optionally, the locking groove is located on the side wall of the insulating sleeve, the locking block is located on the side wall of the slip ring body, and the locking block and the slip ring body are integrally formed.
Through adopting above-mentioned technical scheme, through with the locking piece on the sliding ring body stretch into the locking inslot of insulating cover, and locking piece and locking groove's cell wall joint cooperation for locking groove's cell wall can hinder the locking piece removal, thereby realizes hindering sliding ring body and insulating cover to take place relative rotation. Because locking piece and slip ring body integrated into one piece can improve the joint strength between locking piece and the slip ring body to reduce the unexpected fracture's of locking piece possibility, improve generator slip ring assembly's life.
Optionally, the number of the locking blocks and the locking grooves is at least two.
By adopting the technical scheme, when the slip ring body is sleeved on the insulating sleeve, the locking blocks respectively extend into the corresponding locking grooves, so that the connection area of the slip ring body and the insulating sleeve can be increased on one hand, and the connection strength of the slip ring body and the insulating sleeve can be further improved; on the other hand, if one of the locking blocks is accidentally damaged, the other locking blocks can continuously keep the locking between the slip ring body and the insulating sleeve and continuously prevent the slip ring body and the insulating sleeve from relative rotation, so that the service life of the generator slip ring assembly is further prolonged.
Optionally, the locking blocks and the locking grooves are all in annular arrays along the central axis of the insulating sleeve.
Through adopting above-mentioned technical scheme, because locking piece and locking groove all are annular array along insulating cover axis for tie point between sliding ring body and the insulating cover is along insulating cover's circumference lateral wall evenly distributed, makes the stress point evenly distributed between sliding ring body and the insulating cover on insulating cover's circumference lateral wall, helps improving the connection stability between sliding ring body and the insulating cover.
Optionally, the locking mechanism further comprises a mounting ring groove located on the side wall of the insulating sleeve, and when the slip ring body is sleeved outside the insulating sleeve, the groove wall of the mounting ring groove is in clamping fit with the slip ring body.
Through adopting above-mentioned technical scheme, when the sliding ring body cup joints outside the insulating cover, the sliding ring body stretches into in the installation annular, and sliding ring body and installation annular joint. The groove wall that makes the installation annular can hinder the slip ring body and remove along the direction of insulating cover axis so set up, helps further improving the joint strength of the insulating cover of slip ring body to the slip ring body misplaces with the carbon brush in the use, improves generator slip ring assembly's practicality.
Optionally, a chamfer is formed on the inner wall of the slip ring body.
Through adopting above-mentioned technical scheme, the setting of chamfer can play the guide effect in the in-process that the slip ring body moved into the installation annular to the cell wall card of slip ring body and installation annular is dead when the installation slip ring body, helps improving the efficiency of installation slip ring body.
Optionally, a guiding groove is formed in the inner wall of the insulating sleeve, and the groove width of the guiding groove is gradually reduced along the inserting direction of the rotating shaft.
Through adopting above-mentioned technical scheme, because the slot width of guide way reduces along the grafting direction of pivot gradually for the guide way plays the guide effect in the in-process that the pivot stretched into insulating cover, thereby makes operating personnel need not accurate alignment insulating cover and pivot, helps reducing the processing degree of difficulty of installation pivot, improves the efficiency of equipment insulating cover and pivot.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the locking block is in clamping fit with the groove wall of the locking groove, so that the groove wall of the locking groove can prevent the locking block from rotating, the slip ring body and the insulating sleeve from rotating relatively, and the service life of the generator slip ring assembly is prolonged;
2. because the number of the locking blocks and the locking grooves is at least two, and the locking blocks and the locking grooves are all in an annular array along the central axis of the insulating sleeve, the connection strength between the slip ring body and the insulating sleeve can be improved, and if one locking block is accidentally damaged, the other locking blocks can continuously keep the locking between the slip ring body and the insulating sleeve and continuously prevent the slip ring body and the insulating sleeve from relative rotation;
3. through the cell wall joint fixed with sliding ring body and installation annular, the cell wall of installation annular can hinder the sliding ring body to remove along the direction of insulating cover axis, helps further improving the joint strength of the insulating cover of sliding ring body to the sliding ring body is misplaced with the carbon brush in the use.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present application.
Fig. 2 is a cross-sectional view of example 1 of the present application.
Fig. 3 is an exploded view of example 1 of the present application.
Fig. 4 is an exploded view of example 2 of the present application.
Reference numerals illustrate:
1. an insulating sleeve; 2. a locking mechanism; 3. a slip ring body; 4. a receiving groove; 5. a guide groove; 6. a locking block; 7. a locking groove; 8. installing a ring groove; 9. chamfering.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
Example 1
Embodiment 1 of the application discloses a generator slip ring assembly.
Referring to fig. 1 and 2, the generator slip ring assembly comprises an insulation sleeve 1, and a slip ring body 3 fixed outside the insulation sleeve 1 by sleeving, wherein a containing groove 4 for a transmission shaft to extend in is formed in the side wall of the insulation sleeve 1, the extending direction of the containing groove 4 is parallel to the central axis of the insulation sleeve 1, and openings are formed in two ends of the containing groove 4 along the extending direction of the containing groove.
Referring to fig. 2, for convenience in stretching into holding tank 4 with the pivot, offered guide way 5 on the cell wall of holding tank 4 opening part, and the width of a groove of guide way 5 stretches into holding tank 4 along the pivot and reduces gradually, guide way 5 can stretch into insulating cover 1 in-process in the pivot and play the guide effect for operating personnel need not accurate insulating cover 1 and pivot of alignment, helps improving the efficiency of equipment insulating cover 1 and pivot.
Referring to fig. 3, in order to improve the connection strength between the insulating sleeve 1 and the slip ring body 3, a locking mechanism 2 for preventing the insulating sleeve 1 from rotating relative to the slip ring body 3 is arranged on the insulating sleeve 1 and the slip ring body 3, wherein the locking mechanism 2 comprises a locking block 6, a locking groove 7 matched with the locking block 6 in a clamping manner, and an installation annular groove 8 positioned on the peripheral side wall of the insulating sleeve 1, in the embodiment of the application, the locking groove 7 is positioned on the inner wall of the slip ring body 3, the locking block 6 is positioned in the installation annular groove 8, and the locking block 6 and the insulating sleeve 1 are integrally formed, so that the connection strength between the locking block 6 and the insulating sleeve 1 is reduced, and the possibility of accidental breakage of the locking block 6 is reduced.
Referring to fig. 3, the extending directions of the locking block 6 and the locking groove 7 are parallel to the direction of the central axis of the insulating sleeve 1, and two ends of the locking block 6 along the extending direction are fixedly connected with opposite side walls of the mounting ring groove 8, and two ends of the locking groove 7 along the extending direction are provided with openings. When the locking block 6 stretches into the locking groove 7 and is clamped and fixed with the groove wall of the locking groove 7, the locking block 6 can prevent the slip ring body 3 and the insulating sleeve 1 from rotating relatively, and connection stability between the slip ring body 3 and the insulating sleeve 1 is improved.
Referring to fig. 3, the number of locking blocks 6 and locking grooves 7 is four, and the locking blocks 6 and the locking grooves 7 are in one-to-one correspondence. After the generator slip ring assembly is used for a long time, if one of the locking blocks 6 is damaged, the other three locking blocks 6 can continuously keep the locking between the slip ring body 3 and the insulating sleeve 1, so that the generator slip ring assembly can continuously prevent the slip ring body 3 and the insulating sleeve 1 from relative rotation, and the service life of the locking mechanism 2 is prolonged.
Referring to fig. 3, when the locking blocks 6 are locked and fixed with the groove walls of the locking grooves 7, a connection point between the slip ring body 3 and the insulating sleeve 1 can be formed between each locking block 6 and the groove wall of the locking groove 7. In order to uniformly distribute a plurality of connection points between the slip ring body 3 and the insulating sleeve 1, the locking blocks 6 and the locking grooves 7 can be uniformly distributed along the central axis of the insulating sleeve 1, so that the extrusion force borne by the insulating sleeve 1 is uniformly distributed, uneven stress of the insulating sleeve 1 caused by uneven distribution of the connection points is avoided, the situation that the structural strength of the insulating sleeve 1 is damaged due to uneven stress is avoided, the situation that the locking blocks 6 are accidentally broken is avoided, and the connection stability between the slip ring body 3 and the insulating sleeve 1 is improved.
Referring to fig. 3, the extension direction of the installation ring groove 8 is parallel to the circumferential direction of the insulation, and both ends of the installation ring groove 8 in the self extension direction communicate with each other. After the locking block 6 is clamped in place with the groove wall of the locking groove 7, at this time, the slip ring body 3 is partially embedded into the installation groove 8, and the slip ring body 3 is clamped and fixed with the groove wall of the installation groove 8, so that the groove wall of the installation groove 8 can prevent the slip ring body 3 from moving along the direction of the central axis of the insulating sleeve 1, and the connection strength of the insulating sleeve 1 of the slip ring body 3 is further improved.
Referring to fig. 3, in the process of moving the slip ring body 3 into the installation ring groove 8, in order to avoid the clamping of the slip ring body 3 and the groove wall of the installation ring groove 8, a chamfer 9 is formed on the inner wall of the slip ring body 3, and the chamfer 9 can play a guiding role in the process of moving the slip ring body 3 into the installation ring groove 8, so that the efficiency of installing the slip ring body 3 is improved.
The implementation principle of the generator slip ring assembly of the embodiment 1 of the application is as follows: when the slip ring body 3 and the insulating sleeve 1 are assembled, the slip ring body 3 can be sleeved outside the insulating sleeve 1 until the slip ring body 3 is aligned with the mounting ring groove 8, the slip ring body 3 stretches into the mounting ring groove 8 and is clamped and fixed with the groove wall of the mounting ring groove 8, and at the moment, the locking block 6 is clamped and fixed with the groove wall of the locking groove 7. So set up the cell wall that makes installation annular 8 can hinder the slip ring body 3 to remove, and the cooperation of locking piece 6 and locking groove 7 is used and can be hindered slip ring body 3 and insulating cover 1 to take place relative rotation, helps improving the connection stability between slip ring body 3 and the insulating cover 1 to guarantee generator slip ring subassembly can normally effectively use, extension generator slip ring subassembly life.
Example 2
Referring to fig. 4, in the embodiment of the present application, the locking groove 7 is located at the groove bottom of the installation groove 8, and the locking block 6 is integrally formed on the inner wall of the slip ring body 3, so that the connection strength of the locking block 6 and the slip ring body 3 is improved, and the possibility of accidental breakage of the locking block 6 is reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a generator sliding ring subassembly, includes insulating cover (1), cup joints sliding ring body (3) outside insulating cover (1), its characterized in that: the insulation sleeve (1) and the slip ring body (3) are provided with a locking mechanism (2) for preventing the insulation sleeve (1) and the slip ring body (3) from rotating relatively, and the locking mechanism (2) comprises a locking block (6) and a locking groove (7) which is in clamping fit with the locking block (6).
2. The generator slip ring assembly of claim 1, wherein: the locking groove (7) is positioned on the side wall of the slip ring body (3), the locking block (6) is positioned on the side wall of the insulating sleeve (1), and the locking block (6) and the insulating sleeve (1) are integrally formed.
3. The generator slip ring assembly of claim 1, wherein: the locking groove (7) is positioned on the side wall of the insulating sleeve (1), the locking block (6) is positioned on the side wall of the slip ring body (3), and the locking block (6) and the slip ring body (3) are integrally formed.
4. The generator slip ring assembly of claim 1, wherein: the number of the locking blocks (6) and the locking grooves (7) is at least two.
5. The generator slip ring assembly of claim 4, wherein: the locking blocks (6) and the locking grooves (7) are all in annular arrays along the central axis of the insulating sleeve (1).
6. The generator slip ring assembly of claim 1, wherein: the locking mechanism (2) further comprises an installation ring groove (8) positioned on the side wall of the insulating sleeve (1), and when the slip ring body (3) is sleeved outside the insulating sleeve (1), the groove wall of the installation ring groove (8) is in clamping fit with the slip ring body (3).
7. The generator slip ring assembly of claim 5, wherein: the inner wall of the slip ring body (3) is provided with a chamfer (9).
8. The generator slip ring assembly of claim 1, wherein: the inner wall of the insulating sleeve (1) is provided with a guide groove (5), and the groove width of the guide groove (5) is gradually reduced along the inserting direction of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304623.5U CN220652527U (en) | 2023-08-25 | 2023-08-25 | Generator slip ring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304623.5U CN220652527U (en) | 2023-08-25 | 2023-08-25 | Generator slip ring assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220652527U true CN220652527U (en) | 2024-03-22 |
Family
ID=90294448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322304623.5U Active CN220652527U (en) | 2023-08-25 | 2023-08-25 | Generator slip ring assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220652527U (en) |
-
2023
- 2023-08-25 CN CN202322304623.5U patent/CN220652527U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |