CN201518379U - Slip ring - Google Patents
Slip ring Download PDFInfo
- Publication number
- CN201518379U CN201518379U CN2009201781370U CN200920178137U CN201518379U CN 201518379 U CN201518379 U CN 201518379U CN 2009201781370 U CN2009201781370 U CN 2009201781370U CN 200920178137 U CN200920178137 U CN 200920178137U CN 201518379 U CN201518379 U CN 201518379U
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- CN
- China
- Prior art keywords
- slip ring
- rotor portion
- printed circuit
- circuit board
- stationary part
- 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.)
- Expired - Lifetime
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Abstract
An embodiment of the utility model discloses a slip ring, comprising a rotor portion, a stator part and an outer liner, the rotor portion is arranged in the stator portion, the outer liner is sleeved on the stator portion to guarantee that the stator part and the rotor portion are sealed, wherein, the stator portion comprises a case, a tail cover and a printed circuit board which is copperized and provided with small holes, tens of handles of spring threads are arranged in each small hole, the printed circuit board is arranged in the case, one end of the spring thread, which is arranged in the printed circuit board is contacted with the rotor portion and the tail cover is arranged at one end of the case. In this way, tens of handles of spring threads are arranged in the small hole of the slip ring, thus decreasing the space, decreasing the outside dimension of the product, increasing the brush line to increase the current and guarantee the service life of the product.
Description
Technical field
The utility model relates to electromechanical integration technology area, more particularly, relates to a kind of slip ring of alternative mercury slip ring.
Background technology
Slip ring is also named conducting ring, collector ring, collecting ring, collector ring, conducting slip ring, brush, rotary joint, the electric joint of rotation etc., be widely used in security protection, wind power generation, on the electromechanical equipments such as factory automation, electric power, finance, instrument, chemical industry, metallurgy, medical treatment, aviation, military affairs, boats and ships, transportation, building, slip ring can be used in when any requirement is continuous rotates, and needs again to transmit from the fixed position to the position of rotation in the Mechatronic Systems of power supply and signal.The slip ring basic classification has the precision instrumentation slip ring: according to different equipment, and in size, the profile structure, speed, frequency, have relatively high expectations to slip ring in aspects such as transmission signals; The industry conducting slip ring: this type of slip ring mostly is the hollow shaft slip ring, and size is bigger, is having relatively high expectations aspect temperature and life-span; Military project class slip ring: explosion-proof, shockproof requirements is higher; Maritime affairs boats and ships slip ring: waterproof, anticorrosion is had relatively high expectations; The wind wheel slip ring: degree of protection is higher, mostly is hollow shaft, and minority is the hat type slip ring.Conducting ring can improve systematic function, and simplied system structure is avoided spraining lead because of the rotation of turning joint.
Utilize slip or rolling contact, Electrostatic Coupling or the electromagnetic coupled of conductive component, between rotatable parts and stationary parts, transmit the device of the signal of telecommunication and electric energy.Driving element, measuring component and control element are arranged on rotatable parts, must carry control signal and power supply is provided to them from machine room.This just needs various high-speed data slip ring assemblies to come transmission signals and energy.The circuit that the radar that has need be rotationally connected is nearly more than hundred.Insulation resistance, contact resistance, dielectric strength and crosstalk.
Mercury high frequency slip ring-Mercury Slip rings also is modal a kind of in the slip ring.Traditional mercury slip ring shell is aluminium alloy or the extremely low electrical noise of stainless steel material, adopts special seal, and insulation and conduction technology are made, and is suitable for the rotation conduction application scenario of the big electric current of mini system, less than the contact resistance of 1 milliohm.But mercury slip ring manufacture craft difficulty is big, the cost height, and also because the use of mercury makes the working temperature of mercury can not surpass 60 degree.Now be badly in need of a kind of a kind of slip ring of alternative mercury slip ring, be useful in the rotation conduction application scenario of the big electric current of this mini system.
The utility model content
In view of this, the utility model provides a kind of slip ring, substitutes the mercury slip ring, and this slip ring can be applied in the rotation conduction application scenario of the big electric current of mini system.
For achieving the above object, the utility model provides following technical scheme:
A kind of slip ring comprises: rotor portion, stationary part and overcoat, described rotor portion are installed in described stationary part inside, and described overcoat is enclosed within described stationary part outside and keeps sealing to guarantee described stationary part and described rotor portion; Wherein, described stationary part is made up of shell, tail-hood and printed circuit board, the copper facing of described printed circuit plate portion, and be provided with aperture, it is tens of spring wire to pack in each aperture, printed circuit board is installed in enclosure, and that end that described spring wire is not pacified into printed circuit board contacts with described rotor portion, and described tail-hood is installed in an end of described shell.
Preferably, in above-mentioned slip ring, described rotor portion comprises binding post and copper ring, and copper ring and binding post are conducted and form rotor portion by injection moulding.
Preferably, in above-mentioned slip ring, described shell is combined by the hollow semicylinder of two symmetrical configuration designs.
Preferably, in above-mentioned slip ring, described semicylinder outer periphery is equipped with the groove of placing printed circuit board.
Preferably, in above-mentioned slip ring, an end of the described tail-hood of described installation is provided with groove.
Preferably, in above-mentioned slip ring, the described shell other end is provided with the through hole that holds rotor portion wiring styletable.
Preferably, in above-mentioned slip ring, described tail-hood is provided with two binding posts, processes by injection moulding.
Preferably, in above-mentioned slip ring, described brush line is 0.3 silver-bearing copper silk.
From technique scheme as can be seen, it is tens of the little spring silk to be used for packing in the slip ring aperture that the utility model provides, substituted that design has two row's apertures on the shell of traditional die sinking, the technical scheme of brushing line of can only packing in each aperture, adopt this design can reduce the space, the outside dimension that guarantees product reduces, and has increased the brush line and not only can increase electric current, can also guarantee life of product; This slip ring does not have noise, less than 1m Ω contact resistance, needn't maintain, and is more durable than traditional mercury slip ring, is suitable for the signal and the electrical power wiring of any rotary body; Because do not have the use of mercury in this slip ring, the product working temperature can be-40～+ 80; Product structure novelty, compactness, simple, durable in use, the Maintenance free of technology, and be environment-friendly products.This slip ring is the ideal product that transmits signal and Control current, is applicable to the system of transmission power under the less installation volume, even the inefficient field of mercury slip ring (as high rotating speed, Low ESR, low interference, high-temperature).
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
A kind of slip ring profile diagram that Fig. 1 provides for the utility model embodiment;
A kind of slip ring structural representation that Fig. 2 provides for the utility model embodiment;
Printed circuit board structural representation Fig. 1 in a kind of slip ring that Fig. 3 provides for the utility model embodiment;
Printed circuit board structural representation Fig. 2 in a kind of slip ring that Fig. 4 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of slip ring, substitutes the mercury slip ring, and this slip ring can be applied in the rotation conduction application scenario of the big electric current of mini system.
Slip ring as shown in Figure 1 comprises rotor portion 1, stationary part 2 and overcoat 3.
Wherein, as shown in Figure 2, rotor portion comprises binding post 13 and copper ring 12, has lead to be conducted in copper ring and the binding post, by being injection molded into mandrel 11, forms rotor portion.
Stationary part comprises shell 21, printed circuit board 22 and tail-hood 23.
Printed circuit board 22 is provided with eight apertures 221, is equipped with tens ofly spring wire 222 in the aperture 221, and this spring wire is 0.3 silver-bearing copper silk.As shown in Figure 3 and Figure 4.
Tail-hood 23 is provided with binding post 24, and injection molded in the mould by the tail-hood design, tail-hood 23 is stuck in that end that shell 21 is provided with groove 211, makes stationary part 2 chuckings.
After rotor portion 1 and stationary part 2 assemble, overcoat is enclosed within stationary part 2 outsides, makes the inside keep sealing.
The slip ring of above-mentioned assembling, its degree of protection is IP51, working speed is 100rpm, working temperature is-40 °～+ 80 °, do not use mercury in the internal structure, but its function is very approaching with the mercury slip ring, can both be applied to the rotation conduction application scenario that is suitable for the big electric current of mini system, in the contact resistance less than 1 milliohm.Above-mentioned all binding posts all are copper material, all adopt silver material at all places, contact.
From technique scheme as can be seen, it is tens of the little spring silk to be used for packing in the slip ring aperture that the utility model provides, substituted that design has two row's apertures on the shell of traditional die sinking, the technical scheme of brushing line of can only packing in each aperture, adopt this design can reduce the space, the outside dimension that guarantees product reduces, and has increased the brush line and not only can increase electric current, can also guarantee life of product; This slip ring does not have noise, less than 1m Ω contact resistance, needn't maintain, and is more durable than traditional mercury slip ring, is suitable for the signal and the electrical power wiring of any rotary body; Because do not have the use of mercury in this slip ring, the product working temperature can be-40～+ 80; Product structure novelty, compactness, simple, durable in use, the Maintenance free of technology, and be environment-friendly products.This slip ring is the ideal product that transmits signal and Control current, is applicable to the system of transmission power under the less installation volume, even the inefficient field of mercury slip ring (as high rotating speed, Low ESR, low interference, high-temperature).
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. a slip ring is characterized in that, comprising: rotor portion, stationary part and overcoat, described rotor portion are installed in described stationary part inside, and described overcoat is enclosed within described stationary part outside and keeps sealing to guarantee described stationary part and described rotor portion; Wherein, described stationary part is made up of shell, tail-hood and printed circuit board, the copper facing of described printed circuit plate portion, and be provided with aperture, it is tens of spring wire to pack in each aperture, printed circuit board is installed in enclosure, and that end that described spring wire is not pacified into printed circuit board contacts with described rotor portion, and described tail-hood is installed in an end of described shell.
2. slip ring according to claim 1 is characterized in that described rotor portion comprises binding post and copper ring, and copper ring and binding post are conducted and form rotor portion by injection moulding.
3. slip ring according to claim 2 is characterized in that, described shell is combined by the hollow semicylinder of two symmetrical configuration designs.
4. slip ring according to claim 3 is characterized in that, described semicylinder outer periphery is equipped with the groove of placing printed circuit board.
5. slip ring according to claim 4 is characterized in that, an end of the described tail-hood of described installation is provided with groove.
6. slip ring according to claim 5 is characterized in that, the described shell other end is provided with the through hole that holds rotor portion wiring styletable.
7. slip ring according to claim 6 is characterized in that, described tail-hood is provided with two binding posts, processes by injection moulding.
8. according to any described slip ring of claim 1-7, it is characterized in that described brush line is 0.3 silver-bearing copper silk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201781370U CN201518379U (en) | 2009-09-22 | 2009-09-22 | Slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201781370U CN201518379U (en) | 2009-09-22 | 2009-09-22 | Slip ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201518379U true CN201518379U (en) | 2010-06-30 |
Family
ID=42499101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201781370U Expired - Lifetime CN201518379U (en) | 2009-09-22 | 2009-09-22 | Slip ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201518379U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593682A (en) * | 2012-03-14 | 2012-07-18 | 中国电子科技集团公司第二十二研究所 | Insulation central spindle electric conduction slip ring |
| CN102967901A (en) * | 2011-09-01 | 2013-03-13 | 杭州领翔机电有限公司 | Optical slip ring |
| CN104054223A (en) * | 2012-01-16 | 2014-09-17 | 乌本产权有限公司 | Slip ring assembly |
-
2009
- 2009-09-22 CN CN2009201781370U patent/CN201518379U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967901A (en) * | 2011-09-01 | 2013-03-13 | 杭州领翔机电有限公司 | Optical slip ring |
| CN104054223A (en) * | 2012-01-16 | 2014-09-17 | 乌本产权有限公司 | Slip ring assembly |
| US9356411B2 (en) | 2012-01-16 | 2016-05-31 | Wobben Properties Gmbh | Slip ring assembly |
| CN104054223B (en) * | 2012-01-16 | 2017-07-18 | 乌本产权有限公司 | Slip ring transmitter |
| CN102593682A (en) * | 2012-03-14 | 2012-07-18 | 中国电子科技集团公司第二十二研究所 | Insulation central spindle electric conduction slip ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN JINPAT ELECTRONICS CO., LTD. Free format text: FORMER OWNER: CAI YIJUN Effective date: 20111212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111212 Address after: 1-3, building 1, Huaxing Industrial Building, big wave street, Shenzhen, Guangdong, Baoan District 518109, China Patentee after: Shenzhen Jinpat Electronics Co., Ltd. Address before: 518109, No. 2, Huaxing Road, Longhua Town, Baoan District, Guangdong, Shenzhen Patentee before: Cai Yijun |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100630 |