CN209608498U - A kind of collector ring of the generator convenient for heat dissipation - Google Patents
A kind of collector ring of the generator convenient for heat dissipation Download PDFInfo
- Publication number
- CN209608498U CN209608498U CN201920454702.5U CN201920454702U CN209608498U CN 209608498 U CN209608498 U CN 209608498U CN 201920454702 U CN201920454702 U CN 201920454702U CN 209608498 U CN209608498 U CN 209608498U
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- China
- Prior art keywords
- ring body
- current collection
- collection ring
- outside
- heat dissipation
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Abstract
The utility model discloses a kind of collector ring of generator convenient for heat dissipation, are related to technical field of generators.Including insulating sleeve, the first current collection ring body, the second current collection ring body, third current collection ring body are fixedly connected on the outside of insulating sleeve, first current collection ring body, the second current collection ring body, third current collection ring body inside be equipped with conducting rod, and conducting rod extends through the inside of the first current collection ring body, the second current collection ring body, is equipped with insulating sleeve on the outside of the second current collection ring body, third collector ring body interior conducting rod.Pass through setting groove, shaft, radiator fan and heat release hole, it is rotated using the first current collection ring body and the second current collection ring body and third current collection ring body, the air-flow formed when rotation drives radiator fan rotation, then air-flow is blown into the inside of heat release hole, heat is taken away, formation follows bad, effectively strengthens heat dissipation effect, convenient for the formation of oxidation film, the service life of device is extended.
Description
Technical field
The utility model relates to technical field of generators, specially a kind of generator collector ring for being convenient for heat dissipation.
Background technique
Collector ring is the supporting body of generator rotor current, and carbon brush is to make sliding contact with movement parts and formed and be electrically connected
A kind of conductive component.Carbon brush is the sliding contact body that electric current is imported and exported on collector ring.They are the important compositions of motor
Component, can be directly related to power station long-term safety, stable operation.Since collector ring and carbon brush are led by mutual sliding contact
Lead to exciting current, distribution number carbon brush on each collector ring since contact resistance is different, electric current distributes difference and leads to fever not
Uniformly.It in collector ring and carbon brush overheating fault is caused due to mechanical friction etc..When being run on collector ring, In
It will form one layer of uniform, appropriate, stable oxidation film on its contact surface, this is one of good outstanding feature of motor operation.Cause
For the presence of this layer of oxidation film, the contact performance of carbon brush and collector ring is changed, reduces friction, low abrasion, extend and use the longevity
Life.The formation of oxidation film needs some conditions, and when the conditions are not met, oxidation film can not form or be formed bad, the oxygen of carbon brush
Change film generally to be easier to be formed at 70 DEG C or so.
Traditional hydrogenerator collector ring structure does not strengthen radiating mode, and Yi Yinqi collector ring temperature is excessively high, unfavorable
In the formation of oxidation film, to make carbon brush abrasion that will aggravate, high temperature increases contact resistance again, forms vicious circle, collection
Service life is decreased obviously electric ring at relatively high temperatures with carbon brush, therefore is badly in need of solving the heat dissipation problem of collector ring.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of generator collector ring for being convenient for heat dissipation, has
Dust-proof radiating extend service life of equipment the advantages that, solve collector ring surface temperature it is excessively high be unfavorable for oxidation film formation ask
Topic.
(2) technical solution
To realize that above-mentioned dust-proof radiating extends the purpose of service life of equipment, the utility model is provided the following technical solutions:
The collector ring that a kind of generator is used convenient for heat dissipation, including insulating sleeve are fixedly connected with the first collection on the outside of the insulating sleeve
Electric ring body, the second current collection ring body, third current collection ring body, the first current collection ring body, the second current collection ring body, third
The inside of current collection ring body is equipped with conducting rod, and conducting rod extends through the first current collection ring body, the second current collection ring body
Inside is equipped with insulating sleeve, the conduction on the outside of the second current collection ring body, third collector ring body interior conducting rod
The left end of bar is equipped with terminals, the first current collection ring body, the second current collection ring body, be equipped between third current collection ring body it is recessed
Slot is rotatably connected to shaft between the groove inner wall, and radiator fan, first collection are fixedly connected on the outside of the shaft
Electric ring body, the second current collection ring body, third current collection ring body inside offer heat release hole, set right above the groove
There is dust cover, and dust cover covers groove, the first current collection ring body, the second current collection ring body, third current collection ring body
Outside be equipped with brush ontology, the upper end of the brush ontology is equipped with brush carrier, and the upper end of brush carrier also is provided with terminals.
The technical program is advanced optimized, the insulating sleeve on the outside of the second collector ring body interior conducting rod is located at
The inside of one current collection ring body, the insulating sleeve on the outside of the conducting rod of the third collector ring body interior are located at the second collector ring
The inside of ontology and third current collection ring body.
The technical program is advanced optimized, the both ends of the shaft are fixed to be rotatably connected to ball bearing, and on the outside of shaft
Radiator fan by ball bearing inside grooves rotate.
The technical program is advanced optimized, there are two the radiator fan on the outside of the shaft is set, and the flabellum of radiator fan
For spiral shape.
The technical program is advanced optimized, the heat release hole is set as Z-type, and heat release hole is equipped with one every 3cm.
Advanced optimize the technical program, the first current collection ring body, the second current collection ring body, third current collection ring body
Upper end offer brush slot, and brush ontology is movably connected in inside brush slot.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of generator collector ring for being convenient for heat dissipation, has following
The utility model has the advantages that
1, the collector ring that the generator is used convenient for heat dissipation is utilized by setting groove, shaft, radiator fan and heat release hole
First current collection ring body and the second current collection ring body and third current collection ring body rotate, and the air-flow that when rotation is formed drives radiation air
Air-flow, is then blown into the inside of heat release hole, heat is taken away by fan rotation, and formation follows bad, effectively strengthens heat dissipation effect, just
In the formation of oxidation film, the service life of device is extended.
2, the collector ring that the generator is used convenient for heat dissipation can be to avoid the dust of inside grooves product by the way that dust cover is arranged
It collects together excessively, is then transmitted by radiator fan into heat release hole, increase heat when equipment being caused to work, effectively prevent heat
Increase.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model section view；
Fig. 3 is the utility model cooling fan structure schematic diagram.
In figure: 1, insulating sleeve；2, the first current collection ring body；3, the second current collection ring body；4, third current collection ring body；5,
Conducting rod；6, insulating sleeve；7, terminals；8, groove；9, shaft；10, radiator fan；11, heat release hole；12, dust cover；13,
Brush ontology；14, brush carrier；15, ball bearing；16, brush slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model discloses a kind of generator collector rings convenient for heat dissipation, including insulating sleeve
1, the outside of insulating sleeve 1 is fixedly connected with the first current collection ring body 2, the second current collection ring body 3, third current collection ring body 4, the
One current collection ring body 2, the second current collection ring body 3, third current collection ring body 4 inside be equipped with conducting rod 5, and conducting rod 5 divides
Not Guan Chuan the first current collection ring body 2, the second current collection ring body 3 inside, in the second current collection ring body 3, third current collection ring body 4
The outside of portion's conducting rod 5 is equipped with insulating sleeve 6, and the left end of conducting rod 5 is equipped with terminals 7, the first current collection ring body 2, second
It is equipped with groove 8 between current collection ring body 3, third current collection ring body 4, is rotatably connected to shaft 9 between 8 inner wall of groove, shaft 9
Outside is fixedly connected with radiator fan 10, the first current collection ring body 2, the second current collection ring body 3, third current collection ring body 4 it is interior
Portion offers heat release hole 11, and the surface of groove 8 is equipped with dust cover 12, and dust cover 12 covers groove 8, the first collector ring
Ontology 2, the second current collection ring body 3, third current collection ring body 4 outside be equipped with brush ontology 13, the upper end of brush ontology 13
Upper end equipped with brush carrier 14, and brush carrier 14 also is provided with terminals 7.
Specifically, the insulating sleeve 6 in 3 inner conductive bar of the second current collection ring body, 5 outside is located at the first current collection ring body 2
The insulating sleeve 6 of inside, 5 outside of conducting rod inside third current collection ring body 4 is located at the second current collection ring body 3 and third current collection
The inside of ring body 4 is conducive to conducting rod 5 and carries out conduction.
Specifically, the both ends of shaft 9 are fixed to be rotatably connected to ball bearing 15, and the radiator fan 10 in 9 outside of shaft is logical
Ball bearing 15 is crossed in 8 inner rotation of groove, is conducive to the rotation of radiator fan 10.
Specifically, there are two the radiator fan 10 in the outside of shaft 9 sets, and the flabellum of radiator fan 10 is spiral shape, favorably
Radiator fan 10 is driven in air-flow.
Specifically, heat release hole 11 is set as Z-type, and heat release hole 11 is equipped with one every 3cm, is conducive to the face for reinforcing heat dissipation
Product increases heat dissipation effect.
Specifically, the upper end of the first current collection ring body 2, the second current collection ring body 3, third current collection ring body 4 offers
Brush slot 16, and brush ontology 13 is movably connected in inside brush slot 16, is beneficial to prevent when brush ontology 13 works and is generated partially
It moves.
When in use, shape when being rotated by the first current collection ring body 2, the second current collection ring body 3, third current collection ring body 4
At air-flow push groove 8 inside radiator fan 10 pass through shaft 9 in 8 inner rotation of groove, radiator fan 10 blows air-flow
Heat is taken away in the inside for entering heat release hole 11, forms circulation, strengthens the heat dissipation effect of equipment, be conducive to the formation of oxidation film,
Dust cover 12 can effectively avoid dust from entering the inside of groove 8, and avoiding dust and entering heat release hole 11 causes equipment in work
As when increase heat, extend the service life of equipment.
In conclusion the collector ring that the generator is used convenient for heat dissipation, by the way that groove 8, shaft 9,10 and of radiator fan is arranged
Heat release hole 11 is rotated using the first current collection ring body 2 and the second current collection ring body 3 with third current collection ring body 4, and when rotation is formed
Air-flow drive radiator fan 10 to rotate, then air-flow is blown into the inside of heat release hole 11, heat is taken away, formation follows bad, has
Effect strengthens heat dissipation effect, convenient for the formation of oxidation film, extends the service life of device；It, can by the way that dust cover 12 is arranged
It saves bit by bit excessively to avoid the dust inside groove 8, is then transmitted into heat release hole 11, when equipment being caused to work by radiator fan 10
Increase heat, effectively prevents the increase of heat.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. the collector ring that a kind of generator is used convenient for heat dissipation, including insulating sleeve (1), it is characterised in that: the insulating sleeve (1)
Outside be fixedly connected with the first current collection ring body (2), the second current collection ring body (3), third current collection ring body (4), described
One current collection ring body (2), the second current collection ring body (3), third current collection ring body (4) inside be equipped with conducting rod (5), and lead
Electric pole (5) extends through the inside of the first current collection ring body (2), the second current collection ring body (3), the second current collection ring body
(3), it is equipped with insulating sleeve (6) on the outside of third current collection ring body (4) inner conductive bar (5), the left end of the conducting rod (5)
Equipped with terminals (7), the first current collection ring body (2), the second current collection ring body (3) are set between third current collection ring body (4)
Fluted (8) are rotatably connected to shaft (9) between groove (8) inner wall, are fixedly connected on the outside of the shaft (9) scattered
Hot-air fan (10), the first current collection ring body (2), the second current collection ring body (3), the inside of third current collection ring body (4) are equal
It offering heat release hole (11), the surface of the groove (8) is equipped with dust cover (12), and dust cover (12) covers groove (8),
The first current collection ring body (2), the second current collection ring body (3) are equipped with brush ontology on the outside of third current collection ring body (4)
(13), the upper end of the brush ontology (13) is equipped with brush carrier (14), and the upper end of brush carrier (14) also is provided with terminals (7).
2. the collector ring that a kind of generator according to claim 1 is used convenient for heat dissipation, it is characterised in that: second current collection
Insulating sleeve (6) on the outside of ring body (3) inner conductive bar (5) is located at the inside of the first current collection ring body (2), the third collection
Insulating sleeve (6) on the outside of the internal conducting rod (5) of electric ring body (4) is located at the second current collection ring body (3) and third collector ring
The inside of ontology (4).
3. the collector ring that a kind of generator according to claim 1 is used convenient for heat dissipation, it is characterised in that: the shaft (9)
Both ends fixation be rotatably connected to ball bearing (15), and the radiator fan (10) on the outside of shaft (9) pass through ball bearing (15)
In groove (8) inner rotation.
4. the collector ring that a kind of generator according to claim 1 is used convenient for heat dissipation, it is characterised in that: the shaft (9)
There are two the radiator fan (10) in outside is set, and the flabellum of radiator fan (10) is spiral shape.
5. the collector ring that a kind of generator according to claim 1 is used convenient for heat dissipation, it is characterised in that: the heat release hole
(11) it is set as Z-type, and heat release hole (11) is equipped with one every 3cm.
6. the collector ring that a kind of generator according to claim 1 is used convenient for heat dissipation, it is characterised in that: first current collection
Ring body (2), the second current collection ring body (3), third current collection ring body (4) upper end offer brush slot (16), and brush
It is internal that ontology (13) is movably connected in brush slot (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454702.5U CN209608498U (en) | 2019-04-04 | 2019-04-04 | A kind of collector ring of the generator convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454702.5U CN209608498U (en) | 2019-04-04 | 2019-04-04 | A kind of collector ring of the generator convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209608498U true CN209608498U (en) | 2019-11-08 |
Family
ID=68407257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920454702.5U Expired - Fee Related CN209608498U (en) | 2019-04-04 | 2019-04-04 | A kind of collector ring of the generator convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209608498U (en) |
-
2019
- 2019-04-04 CN CN201920454702.5U patent/CN209608498U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20200404 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |