CN205724314U - Expansible collector ring - Google Patents
Expansible collector ring Download PDFInfo
- Publication number
- CN205724314U CN205724314U CN201620654170.6U CN201620654170U CN205724314U CN 205724314 U CN205724314 U CN 205724314U CN 201620654170 U CN201620654170 U CN 201620654170U CN 205724314 U CN205724314 U CN 205724314U
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- CN
- China
- Prior art keywords
- brush
- elater
- ring
- expansible
- rotating shaft
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of expansible collector ring, stator and rotating shaft including collector ring, described stator includes shell and upper, lower cover, it is provided with lower bearing between the bottom of described rotating shaft and described lower cover, it is installed with hub cap in the upper end of rotating shaft, it is provided with upper bearing (metal) between hub cap and described upper cover on this, multiple electric slip ring being sheathed in rotating shaft is had in described bore of stator, multiple described electric slip rings are axially stacked and are secured by bolts in the lower end of described upper hub cap, outside multiple described electric slip rings, it is correspondingly provided with multiple elater brush, electrically connected by the metal elater being arranged on this elater brush between electric slip ring with elater brush accordingly, multiple described elater brushes are connected on described by brush expandable device, between lower cover.Expansible collector ring of the present utility model, not only has simple in construction, a wear-resisting advantage, and the extension that the input and output number of conductors of collector ring can be convenient, flexible, different needs can be met.
Description
Technical field
This utility model relates to collector ring, a kind of expansible collector ring.
Background technology
Traditional collector ring, is mainly touched the carbon brush in copper ring outer round surface constituted by copper ring and pressure.The collection of this structure
There is following defect in electricity ring: one is that structure is complicated, and carbon brush needs to be contained in carbon brush sleeve, and needs spring top pressure；Two is abrasion
Comparatively fast, need often to change carbon brush；Three is to there is hidden danger, and the carbon dust that carbon brush abrasion produces easily causes short circuit.
In order to overcome the defect of above-mentioned prior art, China's utility model application (application number 201310315647.9) is open
A kind of " underwater elastic wire collector ring ", it is installed with the resilient tinsel of tool, this tinsel one end on described insulation fixture block
Pressure touches the outer round surface in described becket, the other end is connected with the wire on stator, this structure, though than traditional carbon brush
Simply, wear-resisting, but the described insulation fixture block 3 once molding being arranged on stator 9, its length vertically just can not lengthen,
The limited amount of tinsel 4 mounted thereto, therefore cannot extend again collector ring input and output wire (include power line and
Control line) quantity.
Utility model content
The purpose of this utility model is to provide a kind of expansible collector ring, not only has simple in construction, wear-resisting advantage, and
And the input and output number of conductors of collector ring can be convenient, flexible extension, different needs can be met.
For achieving the above object, this utility model adopts the following technical scheme that
A kind of expansible collector ring, including stator and the rotating shaft of collector ring, described stator includes shell and upper and lower cover,
It is provided with lower bearing between bottom and the described lower cover of described rotating shaft, is installed with hub cap in the upper end of rotating shaft, hub cap on this
And it is provided with upper bearing (metal) between described upper cover, in described bore of stator, has multiple electric slip ring being sheathed in rotating shaft, multiple described electricity
Slip ring is axially stacked and is secured by bolts in the lower end of described upper hub cap, outside multiple described electric slip rings, is correspondingly provided with
Multiple elater brushes, between corresponding electric slip ring and elater brush, the metal elater by being arranged on this elater brush is electrically connected
Connecing, multiple described elater brushes are connected between described upper and lower cover by brush expandable device.
Described brush expandable device includes that at least two bracing bars, each described elater brush are arranged at least one described support
On bar, the two ends of each described stay connect with the upper and lower arc plate that is connected respectively, and at least a part of which has one end for removably connecting, described
The circular arc of upper and lower connection arc plate is less than or equal to semicircle, is provided with location regulation bolt, at lower connection arc on upper connection arc plate
Plate is provided with lower location regulation bolt, and each described elater brush holds out against between described upper and lower location regulation bolt.
Described brush expandable device is multiple, is distributed in described electric slip ring periphery；Each expansible dress of described brush
Putting the connection between described upper and lower covers is that bolt connects.
Described elater brush includes brush card and the brush Ka Gai snapped together, and described metal elater is located in brush card
With between brush card lid, in the inner end of described elater brush, at least a metal elater is drawn, outside described elater brush
End is provided with at least one and bores a hole for the brush wearing described stay.
The overall rectangular block of described elater brush, inner end is circular arc, and both sides, outer end are equipped with the perforation of described brush,
The inner side of described brush card is provided with the groove for fixing metal elater along the line direction that two brushes are bored a hole, from groove to described
Inner end is provided with two extraction wire casings being distributed in " eight " word；The use adaptive with described groove it is provided with in the inner side of described brush Ka Gai
In the logical press strip of compression metal elater, and it is provided with and the lead-out wire pressure for compressing metal elater of described extraction wire casing adaptation
Bar.
Described electric slip ring is alternately superimposed on constituting by copper ring and copper ring partition, being arranged above with for positioning of described copper ring partition
The upper convex annular edge of copper ring, is arranged below the lower convex annular edge for positioning copper ring.
Being evenly equipped with multiple locating convex block on the internal ring of described copper ring partition, the inner end of described locating convex block is tight with described rotating shaft
Coordinate, the internal ring of the copper ring partition between two adjacent locating convex blocks is provided with multiple cable clamping interface.
In multiple described locating convex blocks, at least two symmetrical locating convex blocks are provided with bolt penetration hole, are used for wearing
Described bolt, be provided with bolt penetration hole locating convex block its axially increase and deduct upper convex annular along high less than or equal to the height of copper ring
Degree and lower convex annular are along difference highly.
Between upper hub cap and rotating shaft, it is provided with at least one first sealing ring, between shell and upper cover, is provided with at least one
Second sealing ring, is provided with at least one the 3rd sealing ring between shell and lower cover, the rotating shaft below described lower bearing with under
It is provided with at least one lower oil sealing between lid, between the upper hub cap upper cover above described upper bearing (metal), is provided with oil sealing at least one.
Described first sealing ring, the second sealing ring, the 3rd sealing ring, lower oil sealing and upper oil sealing are two.
Compared with prior art the beneficial effects of the utility model are: owing to using technique scheme, at described stator
Intracavity has multiple electric slip ring being sheathed in rotating shaft, and multiple described electric slip rings are axially stacked and are secured by bolts on described
The lower end of hub cap, this structure, facilitate the dismounting of electric slip ring, the quantity of electric slip ring can increase and decrease the most easily；Many
Outside individual described electric slip ring, being correspondingly provided with multiple elater brush, multiple described elater brushes are connected by brush expandable device
Between described upper and lower cover, this structure, elater brush can first be assemblied on brush expandable device, the most again by brush
Expandable device is contained between upper and lower cover, and not only the quantity of elater brush can increase and decrease the most easily, and improves
The efficiency of assembling of elater brush, the assembling of elater brush and the assembling of brush expandable device, electric slip ring and rotating shaft can be simultaneously
Carry out, shorten the process-cycle；As can be seen here, this utility model simple in construction, brush are wear-resisting, and the input and output of collector ring are led
Line quantity can be convenient, flexible extension, it is possible to meet different needs.
Especially, the distance between described upper and lower cover also can adjust when assembling, and it is remaining that this most more improves extension
Amount.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural representation of Fig. 1 center brush card；
Fig. 4 is the structural representation of Fig. 1 center brush Ka Gai；
Fig. 5 is the structural representation of electric slip ring in Fig. 1；
Fig. 6 is the plan structure schematic diagram of copper ring partition in Fig. 5；
Fig. 7 is the cross-sectional view of copper ring partition in Fig. 5；
Fig. 8 is the structural representation of Fig. 1 center brush expandable device；
Fig. 9 is the fractionation structural representation of Fig. 1；
Figure 10 is the structural representation that Fig. 1 center brush card is electrically connected by metal elater with the copper ring of electric slip ring.
Detailed description of the invention
In order to make the technical solution of the utility model become apparent from, below in conjunction with accompanying drawing 1 to 10, this utility model is carried out
Describe in detail.It should be appreciated that the detailed description of the invention described in this specification is only used to explain this utility model, and
Be not configured to limit protection domain of the present utility model.
This utility model is a kind of expansible collector ring, including stator 1 and the rotating shaft 2 of collector ring, outside described stator 1 includes
Shell 101 and upper and lower cover 102,103, be provided with lower bearing 301 between the bottom and described lower cover 103 of described rotating shaft 2, is turning
The upper end of axle 2 is installed with hub cap 4, this is provided with upper bearing (metal) 302, at described stator 1 between hub cap 4 and described upper cover 102
Intracavity has multiple electric slip ring 5 being sheathed in rotating shaft 2, and multiple described electric slip rings 5 are axially stacked and are fixed on institute by bolt 6
State the lower end of hub cap 4, outside multiple described electric slip rings 5, be correspondingly provided with multiple elater brush 7, corresponding electric slip ring 5 and bullet
Being electrically connected by the metal elater 701 being arranged on this elater brush 7 between silk brush 7, multiple described elater brushes 7 are by electricity
Brush expandable device 8 is connected between described upper and lower cover 102,103.Especially, the distance between described upper and lower cover 102,103
Also can adjust when assembling, other parts also can adjust therewith accordingly, and this most more improves extension surplus.
As preferably, described brush expandable device 8 includes that at least two bracing bars 803, each described elater brush 7 are arranged in
On at least one described stay 803, the two ends of each described stay 803 connect, wherein with the upper and lower arc plate 801,802 that is connected respectively
At least one end is for removably connecting, and the circular arc of described upper and lower connection arc plate 801,802 is less than or equal to semicircle, such knot
Structure, brush expandable device 8 can electric slip ring 5 assemble be conveniently mounted at afterwards between upper and lower cover 102,103 and with phase
The electric slip ring 5 answered is adaptive, is provided with location regulation bolt 9, under being provided with on lower connection arc plate 802 on upper connection arc plate 801
Location regulation bolt 9 ', each described elater brush 7 holds out against between described upper and lower location regulation bolt 9,9 ', so, by adjusting
Save upper and lower location regulation bolt, just can hold out against elater brush 7, and make elater brush 7 energy on brush expandable device 8
Enough the most corresponding with electric slip ring 5.Described brush expandable device 8 can be one, it is also possible to is distributed across outside described electric slip ring 5
All is multiple；Connection between the most upper and lower connection arc plate 801,802 and upper and lower cover 102,103 is that bolt connects.
As preferably, described elater brush 7 includes brush card 702 and brush card lid 703, the fastening structure snapped together
For designing the draw-in groove in elater brush 7 both sides and block tongue；Described metal elater 701 is located in brush card 702 and brush card lid 703
Between, in the inner end of described elater brush 7, at least a metal elater 701 is drawn, and is provided with in the outer end of described elater brush 7
At least one is for wearing the brush perforation 704 of described stay 803.As further optimizing, described elater brush 7 entirety in
Rectangular blocks, inner end is circular arc, and both sides, outer end are equipped with described brush perforation 704, in the inner side of described brush card 702 along two
The line direction of brush perforation 704 is provided with the groove 705 for fixing metal elater 701, is provided with to described inner end from groove 705
Article two, the extraction wire casing 706 of distribution in " eight " word；It is provided with and described groove 705 adaptation in the inner side of described brush card lid 703
For compressing the logical press strip 705 ' of metal elater 701, and be provided with described extraction wire casing 706 adaptation for compressing metal elater
The lead-out wire press strip 706 ' of 701, this structure, as long as being placed in the groove 705 of brush card 702 by metal elater 701, buckle electricity
Lid 703 of swiping the card can complete brush assembling, and compared with prior art, simple in construction, serviceability are reliable, assembling is simply high
Effect.
Described electric slip ring 5 is alternately superimposed on constituting by copper ring 501 and copper ring partition 502, and described the above of copper ring partition 502 sets
There is the upper convex annular for positioning copper ring 501 along 503, lower convex annular for position copper ring 501 is arranged below along 503 '.As
Preferably, the internal ring of described copper ring partition 502 being evenly equipped with multiple locating convex block 504, the inner end of described locating convex block 504 is with described
Rotating shaft 2 tight fit, the internal ring of the copper ring partition 502 between two adjacent locating convex blocks 504 is provided with multiple cable clamping interface 505.
In multiple described locating convex blocks 504, at least two symmetrical locating convex blocks 504 are provided with bolt penetration hole 506, are used for wearing
If described bolt 6, be provided with bolt penetration hole 506 locating convex block 504 its axially increase h and subtract less than or equal to the height of copper ring 501
Go convex annular along 503 height and lower convex annular along the difference of 503 ' height.Compared with prior art, this structure only only has
Copper ring 501 and 502 two parts of copper ring partition, not only enormously simplify structure, and be easy to increase and decrease and assembling, and serviceability can
Lean on, assemble simple and efficient.
If this utility model uses and special environment, needing to seal, the concrete structure that seals is: in upper hub cap 4 and rotating shaft 2
Between be provided with at least one first sealing ring 91, between shell 101 and upper cover 102, be provided with at least one second sealing ring 92,
Between shell 101 and lower cover 103, be provided with at least one the 3rd sealing ring 93, rotating shaft below described lower bearing 301 2 with under
It is provided with at least one lower oil sealing 95 between lid 103, is provided with at least between upper hub cap 4 upper cover 102 above described upper bearing (metal) 302
One upper oil sealing 94.As preferably, described first sealing ring the 91, second sealing ring the 92, the 3rd sealing ring 93, lower oil sealing 95 and on
Oil sealing 94 is two.
Claims (10)
1. an expansible collector ring, including stator (1) and the rotating shaft (2) of collector ring, described stator (1) includes shell (101)
With upper and lower cover (102,103), it is characterised in that: under being provided with between the bottom of described rotating shaft (2) and described lower cover (103)
Bearing (301), is installed with upper hub cap (4) in the upper end of rotating shaft (2), and this is provided with between hub cap (4) and described upper cover (102)
Upper bearing (metal) (302), has multiple electric slip ring (5) being sheathed in rotating shaft (2), multiple described electric slip rings at described stator (1) intracavity
(5) axially stacked and be fixed on the lower end of described upper hub cap (4) by bolt (6), at multiple described electric slip rings (5) outward,
It is correspondingly provided with multiple elater brush (7), by being arranged at this elater brush between corresponding electric slip ring (5) and elater brush (7)
(7) metal elater (701) electrical connection on, multiple described elater brushes (7) are connected to described by brush expandable device (8)
Between upper and lower cover (102,103).
Expansible collector ring the most according to claim 1, it is characterised in that: described brush expandable device (8) include to
Few two bracing bars (803), each described elater brush (7) is arranged at least one described stay (803), each described stay
(803) two ends connect with the upper and lower arc plate (801,802) that is connected respectively, and at least a part of which has one end for removably connecting, described
The circular arc of upper and lower connection arc plate (801,802) is less than or equal to semicircle, is provided with the regulation of upper location on upper connection arc plate (801)
Bolt (9), is provided with lower location regulation bolt (9 ') on lower connection arc plate (802), and each described elater brush (7) holds out against in described
Between upper and lower location regulation bolt (9,9 ').
Expansible collector ring the most according to claim 2, it is characterised in that: described brush expandable device (8) is multiple,
It is distributed in described electric slip ring (5) periphery；Between each described brush expandable device (8) and described upper and lower covers (102,103)
Connection be bolt connect.
4. according to the expansible collector ring described in any claim in claims 1 to 3, it is characterised in that: described elater electricity
Brush (7) includes brush card (702) and the brush Ka Gai (703) snapped together, and described metal elater (701) is located in brush card
(702) and between brush Ka Gai (703), in the inner end of described elater brush (7), at least a metal elater (701) is drawn,
It is provided with at least one in the outer end of described elater brush (7) and bores a hole (704) for the brush wearing described stay (803).
Expansible collector ring the most according to claim 4, it is characterised in that: overall rectangular piece of described elater brush (7)
Body, inner end is circular arc, and both sides, outer end are equipped with described brush perforation (704), in the inner side of described brush card (702) along two electricity
The line direction of brush perforation (704) is provided with the groove (705) for fixing metal elater (701), from groove (705) to described
End is provided with two extraction wire casings (706) being distributed in " eight " word；It is provided with and described groove in the inner side of described brush Ka Gai (703)
(705) adaptive it is used for compressing the logical press strip (705 ') of metal elater (701), and is provided with and described extraction wire casing (706) is adaptive
Be used for compressing lead-out wire press strip (706 ') of metal elater (701).
6. according to the expansible collector ring described in any claim in claims 1 to 3, it is characterised in that: described electric slip ring
(5) it is alternately superimposed on constituting by copper ring (501) and copper ring partition (502), being arranged above with for positioning of described copper ring partition (502)
The upper convex annular of copper ring (501), along (503), is arranged below lower convex annular edge (503 ') for positioning copper ring (501).
Expansible collector ring the most according to claim 6, it is characterised in that: on the internal ring of described copper ring partition (502) all
It is furnished with multiple locating convex block (504), the inner end of described locating convex block (504) and described rotating shaft (2) tight fit, fixed adjacent two
The internal ring of the copper ring partition (502) between position projection (504) is provided with multiple cable clamping interface (505).
Expansible collector ring the most according to claim 7, it is characterised in that: in multiple described locating convex blocks (504) at least
There are two symmetrical locating convex blocks (504) to be provided with bolt penetration hole (506), are used for wearing described bolt (6), are provided with bolt
The locating convex block (504) of perforation (506) its axially increase (h) and deduct convex annular edge less than or equal to the height of copper ring (501)
(503) height and the difference of lower convex annular edge (503 ') height.
9. according to the expansible collector ring described in any claim in claims 1 to 3, it is characterised in that: in upper hub cap (4)
And it is provided with at least one first sealing ring (91) between rotating shaft (2), between shell (101) and upper cover (102), is provided with at least one
Individual second sealing ring (92), is provided with at least one the 3rd sealing ring (93), described between shell (101) and lower cover (103)
At least one lower oil sealing (95) it is provided with, at described upper bearing (metal) between rotating shaft (2) and the lower cover (103) of lower bearing (301) lower section
(302) it is provided with oil sealing at least one (94) between upper hub cap (4) upper cover (102) of top.
Expansible collector ring the most according to claim 9, it is characterised in that: described first sealing ring (91), the second sealing
Circle (92), the 3rd sealing ring (93), lower oil sealing (95) and upper oil sealing (94) are two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654170.6U CN205724314U (en) | 2016-06-28 | 2016-06-28 | Expansible collector ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654170.6U CN205724314U (en) | 2016-06-28 | 2016-06-28 | Expansible collector ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205724314U true CN205724314U (en) | 2016-11-23 |
Family
ID=57317141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620654170.6U Withdrawn - After Issue CN205724314U (en) | 2016-06-28 | 2016-06-28 | Expansible collector ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205724314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025748A (en) * | 2016-06-28 | 2016-10-12 | 杭州云博科技有限公司 | Extensible collector ring |
-
2016
- 2016-06-28 CN CN201620654170.6U patent/CN205724314U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025748A (en) * | 2016-06-28 | 2016-10-12 | 杭州云博科技有限公司 | Extensible collector ring |
| CN106025748B (en) * | 2016-06-28 | 2018-08-24 | 杭州摇头龙科技有限公司 | Expansible collector ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180824 |