CN204538431U - A kind of dove-tail form conducting slip ring - Google Patents
A kind of dove-tail form conducting slip ring Download PDFInfo
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- CN204538431U CN204538431U CN201520145170.9U CN201520145170U CN204538431U CN 204538431 U CN204538431 U CN 204538431U CN 201520145170 U CN201520145170 U CN 201520145170U CN 204538431 U CN204538431 U CN 204538431U
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- ring
- tail form
- conducting
- slip ring
- dove
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Abstract
The utility model discloses a kind of dove-tail form conducting slip ring, it is characterized in that, comprise bearing, axle, sleeve, lining, inner ring conducting ring, swallow-tail form slip ring, outer ring conducting ring, inside conductor group, axle binding post, outer conductor group, housing terminals, front back-up ring, rear back-up ring, shell; In the outside of axle, inner ring conducting ring is housed, outer ring conducting ring is housed inside sleeve, swallow-tail form slip ring is installed in corresponding axle and sleeve mounting groove; Conduct electricity annular face contacts outside swallow-tail form slip ring with outer ring, conduct electricity annular face contacts inside swallow-tail form slip ring with inner ring, inside conductor group is communicated with inner ring conducting ring, and outer conductor group is communicated with outer ring conducting ring.Dove-tail form conducting slip ring structure is simple, light, contact point is many and contact area large, and applicable big current passes through, and is more suitable for the place of the current delivery between rotating parts and fixed part such as aircraft rotable antenna, blade deicing, centrifugal testing machine.
Description
Technical field
The utility model belongs to current delivery technical field, relates to a kind of rotating parts current transmission device, particularly a kind of dove-tail form conducting slip ring.
Background technology
In prior art, conducting slip ring kind is a lot, adopts brush, multiple spot ring-like contact etc. to transmit the internal signal in rotating more.The structures such as prior art center brush, easy for installation but easily produce electric arc, affect current signal transfer quality.The devices such as brush easily wear and tear under long-term rotary work situation, and useful life is short, and maintenance cost is high, affect work limitation.Although documents CN 101902006 B medium wave peak trough slip ring efficiently solves portable construction and saves the problem such as space, because it be peak valley point cantact, when big current passes through, there is the problems such as caloric value is excessive.Dove-tail form conducting slip ring structure of the present utility model is simple, light, contact point is many and contact area large, and applicable big current passes through, and is more suitable for the place of the current delivery between rotating parts and fixed part such as aircraft rotable antenna, blade deicing, centrifugal testing machine.Documents: CN 101902006 B; CN103259373 A; CN 102593682 A.
Utility model content
The purpose of this utility model is: problem to be solved in the utility model is above-mentioned deficiency of the prior art, provides a kind of dove-tail form conducting slip ring, solves big current and passes through sex chromosome mosaicism.
The technical solution of the utility model is: a kind of dove-tail form conducting slip ring, it is characterized in that, comprise bearing, axle, sleeve, lining, inner ring conducting ring, swallow-tail form slip ring, outer ring conducting ring, inside conductor group, axle binding post, outer conductor group, housing terminals, front back-up ring, rear back-up ring, shell; In the outside of axle, inner ring conducting ring is housed, outer ring conducting ring is housed inside sleeve, swallow-tail form slip ring is installed in corresponding axle and sleeve mounting groove; Conduct electricity annular face contacts outside swallow-tail form slip ring with outer ring, conduct electricity annular face contacts inside swallow-tail form slip ring with inner ring, inside conductor group is communicated with inner ring conducting ring, and outer conductor group is communicated with outer ring conducting ring.
Described axle is hollow shaft, and axis body outer wall circumferentially has annular groove.
Described sleeve inside circumference wall has annular groove.
Described swallow-tail form slip ring respectively has 8-12 contact-making surface respectively in medial and lateral.
Described swallow-tail form slip ring is stuck in axle and sleeve inner side slot.
Described inner ring conducting ring is inlaid in mandrel outer draw-in groove.
Described inner ring conducting ring is made up of wear-resistant conductive material.
Described outer ring conducting ring to be inlaid in sleeve in side bayonet slot.
Described outer ring conducting ring is made up of wear-resistant conductive material.
Described swallow-tail form slip ring grooved quantity is 8-12.
Described axle is made up of epoxy phenol aldehyde glass cloth laminated rod material.
Described sleeve is made up of epoxy phenol aldehyde glass cloth laminated rod material.
Described shell is made up of metal material.
One group of bearing is housed between described axle two ends and shell.
Front back-up ring and rear back-up ring are housed between described axle two ends and shell respectively.
Described axle and between bearing and front back-up ring, lining is housed.
Described inside conductor group penetrates axle correspondence and welds with inner ring conducting ring, and inside conductor group derives from axle hollow pipe.
Described external conductive group penetrates sleeve and welds with outer ring conducting ring.Outer conductor group is derived by housing terminals.
Described dove-tail form conducting ring group forms by 4-64.
The beneficial effects of the utility model are:
1. solve big current by sex chromosome mosaicism, slip ring wearing and tearing can auto-compensation, adds the reliability of slip ring work.
2. dielectric mandrel of the present utility model does not need other insulating material, make design, processing, manufacture simpler.
3, the utility model structure is simple, and functional reliability is high, strong adaptability, and operating efficiency is high, and use cost is low.
Accompanying drawing explanation
Fig. 1 is main pseudosection of the present utility model, wherein, and 1 shell; Back-up ring before 2; 3 bearings; 4 axles; 5 inside conductor groups; 6 axle binding posts; 7 linings; 8 sleeves; 9 outer conductor groups; Back-up ring after 10; 11 housing terminals;
Fig. 2 is side sectional view of the present utility model, wherein, and 12 inner ring conducting rings; 13 swallow-tail form slip rings; 14 outer ring conducting rings.
Fig. 3 is three direction view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
The technical solution of the utility model is realized by following measures.A kind of dove-tail form conducting slip ring, comprises bearing 3, axle 4, sleeve 8, lining 7, inner ring conducting ring 12, swallow-tail form slip ring 13, outer ring conducting ring 14, inside conductor group 5, axle binding post 6, outer conductor group 9, housing terminals 11, front back-up ring 2, rear back-up ring 10, shell 1.In the outside of axle 4, inner ring conducting ring 12 is housed, outer ring conducting ring 14 is housed inside sleeve, swallow-tail form slip ring 13 is installed in corresponding moving axis and sleeve mounting groove.Contact with outer ring conducting ring 14 outside swallow-tail form slip ring 13, contact with inner ring conducting ring 12 inside swallow-tail form slip ring 13, inside conductor group 5 is communicated with inner ring conducting ring 12, and outer conductor group 9 is communicated with outer ring conducting ring 14.
As shown in Figure 1, axle, axle is hollow shaft, and axis body outer wall circumferentially has annular groove.
As shown in Figure 1, sleeve, sleeve inside circumference wall has annular groove.
As shown in Figure 2, swallow-tail form slip ring respectively has 8-12 contact-making surface respectively in medial and lateral.
As shown in Figure 2, swallow-tail form slip ring is stuck in axle and sleeve inner side slot.
As shown in Figure 2, inner ring conducting ring is inlaid in mandrel outer draw-in groove.
As shown in Figure 2, inner ring conducting ring is made up of wear-resistant conductive material.
As shown in Figure 2, outer ring conducting ring to be inlaid in sleeve in side bayonet slot.
As shown in Figure 2, outer ring conducting ring is made up of wear-resistant conductive material.
As shown in Figure 2, swallow-tail form slip ring grooved quantity is 8-12.
As shown in Figure 1, axle is made up of epoxy phenol aldehyde glass cloth laminated rod material.
As shown in Figure 1, sleeve is made up of epoxy phenol aldehyde glass cloth laminated rod material.
As shown in Figure 1, shell is made up of metal material.
As shown in Figure 1, one group of bearing is housed between axle two ends and shell.
As shown in Figure 1, front back-up ring and rear back-up ring are housed respectively between axle two ends and shell.
As shown in Figure 1, axle and between bearing and front back-up ring, lining is housed.
As shown in Figure 1, inside conductor group penetrates axle correspondence and welds with inner ring conducting ring, and inside conductor group derives from axle hollow pipe.
As shown in Figure 1, external conductive group penetrates sleeve and welds with outer ring conducting ring.Outer conductor group is derived by housing terminals.
As shown in Figure 1, dove-tail form conducting ring group, forms by 12.
Above dove-tail form conducting ring group technique feature forms by 12, form most preferred embodiment of the present utility model, there is certain adaptability and best implementation result, can increase or reduce necessary technical characteristic according to actual needs, all can meet the actual needs of different situations from 4 to 64.
The installation of the utility model most preferred embodiment and use procedure, by inner ring conducting ring setting-in axle draw-in groove, be inlaid in outer ring conducting ring in sleeve in side bayonet slot, and load swallow-tail form slip ring.Axle is penetrated in sleeve, make inner ring conducting ring corresponding one by one with outer ring conducting ring.Bearing and front and back back-up ring and shell are installed in two ends.During central axis, corresponding lead is spread out of by inner ring conducting ring, swallow-tail form slip ring, outer ring conducting ring and outer lead, realizes current crosses dynamic and static interface transmission.
Claims (10)
1. a dove-tail form conducting slip ring, it is characterized in that, comprise bearing, axle, sleeve, lining, inner ring conducting ring, swallow-tail form slip ring, outer ring conducting ring, inside conductor group, axle binding post, outer conductor group, housing terminals, front back-up ring, rear back-up ring, shell, input lead, output lead; In the outside of axle, inner ring conducting ring is housed, outer ring conducting ring is housed inside sleeve, swallow-tail form slip ring is installed in corresponding axle and sleeve mounting groove; Conduct electricity annular face contacts outside swallow-tail form slip ring with outer ring, conduct electricity annular face contacts inside swallow-tail form slip ring with inner ring, inside conductor group is communicated with inner ring conducting ring, and outer conductor group is communicated with outer ring conducting ring.
2. dove-tail form conducting slip ring according to claim 1, is characterized in that: described axle is hollow shaft, and axis body outer wall circumferentially has annular groove.
3. dove-tail form conducting slip ring according to claim 1, is characterized in that: described sleeve inside circumference wall has annular groove.
4. dove-tail form conducting slip ring according to claim 1, is characterized in that: described swallow-tail form slip ring respectively has 8-12 contact-making surface respectively in medial and lateral.
5. dove-tail form conducting slip ring according to claim 1, is characterized in that, described swallow-tail form slip ring is stuck in axle and sleeve inner side slot.
6. dove-tail form conducting slip ring according to claim 1, is characterized in that, described inner ring conducting ring is inlaid in mandrel outer draw-in groove.
7. dove-tail form conducting slip ring according to claim 1, is characterized in that, described inner ring conducting ring is made up of wear-resistant conductive material.
8. dove-tail form conducting slip ring according to claim 1, is characterized in that, described outer ring conducting ring to be inlaid in sleeve in side bayonet slot.
9. dove-tail form conducting slip ring according to claim 1, is characterized in that, described outer ring conducting ring is made up of wear-resistant conductive material.
10. dove-tail form conducting slip ring according to claim 4, is characterized in that, described swallow-tail form slip ring grooved quantity is 8-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145170.9U CN204538431U (en) | 2015-03-13 | 2015-03-13 | A kind of dove-tail form conducting slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145170.9U CN204538431U (en) | 2015-03-13 | 2015-03-13 | A kind of dove-tail form conducting slip ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538431U true CN204538431U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520145170.9U Active CN204538431U (en) | 2015-03-13 | 2015-03-13 | A kind of dove-tail form conducting slip ring |
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| Country | Link |
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| CN (1) | CN204538431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532388A (en) * | 2016-12-23 | 2017-03-22 | 沈阳航天新乐有限责任公司 | Miniature high-reliability device special for conductive ring and signal transmission method of device |
| CN109131898A (en) * | 2017-06-27 | 2019-01-04 | 空客直升机 | Manufacture method, slewing and the unmanned plane with slewing of slewing |
-
2015
- 2015-03-13 CN CN201520145170.9U patent/CN204538431U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532388A (en) * | 2016-12-23 | 2017-03-22 | 沈阳航天新乐有限责任公司 | Miniature high-reliability device special for conductive ring and signal transmission method of device |
| CN109131898A (en) * | 2017-06-27 | 2019-01-04 | 空客直升机 | Manufacture method, slewing and the unmanned plane with slewing of slewing |
| CN109131898B (en) * | 2017-06-27 | 2021-08-20 | 空客直升机 | Method of manufacturing a rotating device, rotating device and unmanned aerial vehicle having a rotating device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |