CN209016400U - A kind of conducting slip ring of high speed high life structure - Google Patents

A kind of conducting slip ring of high speed high life structure Download PDF

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Publication number
CN209016400U
CN209016400U CN201821330124.6U CN201821330124U CN209016400U CN 209016400 U CN209016400 U CN 209016400U CN 201821330124 U CN201821330124 U CN 201821330124U CN 209016400 U CN209016400 U CN 209016400U
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China
Prior art keywords
conducting
stator
life
speed
rotor
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CN201821330124.6U
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Chinese (zh)
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蔡益军
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SHENZHEN JINPAT ELECTRONICS CO Ltd
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SHENZHEN JINPAT ELECTRONICS CO Ltd
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Abstract

The utility model discloses a kind of conducting slip rings of high speed high life structure, including rotor and the stator being set on the rotor, the rotor includes main shaft (1), the multiple conducting rings (2) being installed on the main shaft (1), the insulating trip (3) being interval between the conducting ring (2) and the pressing plate (4) for compressing the insulating trip (3), the both ends of the conducting ring (2) of the rotor have deep groove, are equipped with the stator brush bundle (10) matched with the deep groove on the stator.The conducting slip ring of the high speed high life structure, conducting ring deep groove appearance profile can prevent stator brush bundle and insulating layer friction, and contact friction is smaller, it can be achieved slip ring revolving speed being increased to tens of thousands of rpms, service life can be improved several hundred million turns, and the high speed high life extends the conducting slip ring service life.

Description

A kind of conducting slip ring of high speed high life structure
Technical field
The utility model relates to circuit connection joint technique fields, more particularly to a kind of conduction of high speed high life structure Slip ring.
Background technique
It is higher and higher recently as working life demands of the market to slip ring.Especially in precision instrument, unmanned plane, boat In empty space flight and Medical Devices, in important equipment long-term work, it can not replace or repair, need to guarantee stability and reliable Property, and it is able to satisfy Functional Requirement.Based under this background, to the reliable of conducting slip ring on the original performance requirement of conducting slip ring Property has higher requirement.
Currently, the conductive ring structure of the conducting slip ring of domestic pharmaceutical industry industry, not can guarantee electrical resistance in high speed rotation Can stability and be unable to reach the high life requirement.
Conducting slip ring on existing domestic market, as depicted in figs. 1 and 2, Fig. 1 are that one kind typically goes straight up to ring in the prior art The structural schematic diagram of formula conducting slip ring;Fig. 2 is a kind of structural schematic diagram of typical V grooved ring formula conducting slip ring in the prior art. Be made into slip ring with the conducting ring of this structure the disadvantage is that: 1, go straight up to conductive ring structure, when rotor high speed rotation, stator brush is easy to adjust Brush is contacted with high-speed rotating rotor insulation layer, and since insulating layer material is plastic rubber material, finish, the hardness of plastic rubber material are too late to be led Electric ring, dust makes conductive ring surface more roughness accelerate conducting ring abrasion after wearout, and non-conductive dust increases electricity Resistance, to reduce life of product;2, V slot conductive ring structure, stator brush can only be single brush filaments, and more brushes are easily conductive when rotating Ring V slot is stuck, and single brush is few with conducting ring contact point, when high speed rotation stator brush be easy with conducting ring disengaging, so as to cause leading Electric slip ring resistance fluctuation value is unstable, seriously affects electric property transmission, and 3, stator brush is due to conductive with high-speed rotating rotor Ring contact friction, generates mechanical temperature rise, and temperature increases the hardness and wearability for reducing stator brush and conducting ring, accelerates conducting ring Abrasion, so as to cause conducting slip ring resistance fluctuation be worth it is unstable, seriously affect electric property transmission all not from basic structure On find the method for solution.
In conclusion how to efficiently solve in high speed rotation, the conducting ring knot of conducting slip ring in the prior art The problems such as structure not can guarantee the stability of electric property and be unable to reach high life requirement is that current those skilled in the art are badly in need of It solves the problems, such as.
Utility model content
The purpose of the utility model is to provide a kind of conducting slip ring of high speed high life structure, the high speed high life structure Conducting slip ring is efficiently solved in high speed rotation, and the conductive ring structure of conducting slip ring not can guarantee electricity in the prior art The stability of gas performance and be unable to reach the high life require the problems such as.
In order to solve the above technical problems, the utility model provides the following technical solutions:
A kind of conducting slip ring of high speed high life structure, including rotor and the stator that is set on the rotor, described turn Attached bag includes main shaft, is installed on the main shaft multiple conducting rings, the insulating trip being interval between the conducting ring and compression The pressing plate of the insulating trip, the both ends of the conducting ring of the rotor have deep groove, are equipped on the stator recessed with the depth The stator brush bundle that slot matches.
Preferably, conductive lubricating oil rouge is added in the deep groove.
Preferably, the stator brush bundle is made of more ultrafine diameter brush filaments, the brush filament diameter≤∮ 0.12mm.
Preferably, two bearing positions of the rotor field spider of the rotor are all set on the main shaft.
Preferably, connection glue is perfused between each component of the rotor.
Preferably, the stator includes stator support, the pcb board being fixed on the stator support, is welded on the PCB Copper pipe in plate is welded on stator brush bundle in the copper pipe, and conducting wire is welded on pcb board pad, the conducting wire and the pcb board Pad, the copper pipe, the stator brush bundle are mutually conducted.
Preferably, the material of the stator support is hard aluminium alloy.
The conducting slip ring of high speed high life structure provided by the utility model is that a kind of rotary slip ring formula circuit connection connects Head is to realize to transmit image, the precision apparatus of data-signal between two relative rotation mechanisms.Conducting slip ring includes rotor and determines Son, stator sleeve is loaded on rotor.Rotor includes main shaft, conducting ring insulating trip and pressing plate, and conducting ring has multiple, is installed on main shaft On, insulating trip is interval between conducting ring, divides conducting ring, and pressing plate compresses insulating trip.The both ends of the conducting ring of rotor have deep Groove, conducting ring have deep groove appearance profile, are equipped with multiple groups stator brush bundle on stator, multiple groups stator brush bundle and multiple groups are deeply recessed Slot matches.When assembly, the bearing of stator is inserted in rotor bearing position, then by stator on bearing, adjusts stator brush bundle It is aligned with the deep groove of conducting ring, dress O-ring carries out damping, and slip ring main body is fitted into cap sleeve and uses screw by detecting electric performance It is fixed, finally encapsulate.
The conducting slip ring of high speed high life structure provided by the utility model, conducting ring deep groove appearance profile can be to prevent The sub- brush bundle of fastening and insulating layer friction, contact friction are smaller, it can be achieved that slip ring revolving speed is increased to tens of thousands of rpms, the service life can To be increased to several hundred million turns, the high speed high life extends the conducting slip ring service life, different from conventional conductive slip ring low speed, short life structure.Always For body, in the case where not changing product outline size and function, product revolving speed and service life can be improved, electric property is more steady Fixed, on precision instrument, unmanned plane, aerospace and Medical Devices, the fields such as holder are used widely.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that one kind typically goes straight up to ring type conductive slip ring in the prior art;
Fig. 2 is a kind of structural schematic diagram of typical V grooved ring formula conducting slip ring in the prior art
Fig. 3 is a kind of dress of the conducting slip ring of high speed high life structure provided by specific embodiment in the utility model Figure;
Fig. 4 is the structural schematic diagram of rotor in Fig. 1;
Fig. 5 is the structural schematic diagram of conducting ring in Fig. 4;
Fig. 6 is the structural schematic diagram of stator in Fig. 1;
Fig. 7 is the contact structures figure of rotor and stator.
It is marked in attached drawing as follows:
1- main shaft, 2- conducting ring, 3- insulating trip, 4- pressing plate, 5- conductive lubricating oil rouge, 6- stator support, 7-O type circle, 8- Copper pipe, 9-PCB plate, 10- stator brush bundle.
Specific embodiment
The core of the utility model is to provide a kind of conducting slip ring of high speed high life structure, the high speed high life structure Conducting slip ring is efficiently solved in high speed rotation, and the conductive ring structure of conducting slip ring not can guarantee electricity in the prior art The stability of gas performance and be unable to reach the high life require the problems such as.
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. 3 to Fig. 7 is please referred to, Fig. 3 is high speed high life knot provided by specific embodiment a kind of in the utility model The installation diagram of the conducting slip ring of structure;Fig. 4 is the structural schematic diagram of rotor in Fig. 1;Fig. 5 is the structural representation of conducting ring in Fig. 4 Figure;Fig. 6 is the structural schematic diagram of stator in Fig. 1;Fig. 7 is the contact structures figure of rotor and stator.
In a specific embodiment, the conducting slip ring of high speed high life structure provided by the utility model, is one Kind rotary slip ring formula circuit connection connector is to realize to transmit image between two relative rotation mechanisms, the accurate dress of data-signal It sets.Conducting slip ring includes rotor and stator, and stator sleeve is loaded on rotor.Rotor includes main shaft 1,2 insulating trip 3 of conducting ring and pressure Plate 4, conducting ring 2 have multiple, are installed on main shaft 1, and insulating trip 3 is interval between conducting ring 2, divide conducting ring 2, and pressing plate 4 is pressed Tight insulating trip 3.The both ends of the conducting ring 2 of rotor have deep groove, and conducting ring 2 has deep groove appearance profile, installs on stator There is multiple groups stator brush bundle 10, multiple groups stator brush bundle 10 is matched with multiple groups deep groove.
When assembly, the bearing of stator is inserted in rotor bearing position, then by stator on bearing, adjusts stator brush bundle 10 It is aligned with the deep groove of conducting ring 2, dress O-ring 7 carries out damping, and slip ring main body is fitted into cap sleeve and uses spiral shell by detecting electric performance Silk is fixed, finally encapsulates.
The conducting slip ring of high speed high life structure provided by the utility model, 2 deep groove appearance profile of conducting ring can be with Stator brush bundle 10 and insulating layer friction are prevented, contact rubs smaller, it can be achieved that slip ring revolving speed is increased to tens of thousands of rpms, the longevity Life can be improved several hundred million turns, and the high speed high life extends the conducting slip ring service life, different from conventional conductive slip ring low speed, short life knot Structure.On the whole, in the case where not changing product outline size and function, product revolving speed and service life, electric property can be improved More stable, on precision instrument, unmanned plane, aerospace and Medical Devices, the fields such as holder are used widely.
The conducting slip ring of above-mentioned high speed high life structure is only a kind of preferred embodiment, is specifically not limited thereto, in this base It can make having according to actual needs on plinth and targetedly adjust, to obtain different embodiments, be added in deep groove Conductive lubricating oil rouge 5 slows down friction, increases electric conductivity, reduces mechanical temperature rise, improves product revolving speed, ensures product transmission electricity Gas stability.
On the basis of above-mentioned specific embodiment, those skilled in the art can be according to the difference of specific occasion, to height The conducting slip ring of fast high life structure carries out several changes, and by more ultrafine diameters, (OD brush filament is constituted stator brush bundle 10, and brush filament is straight Diameter≤∮ 0.12mm, particular number is unrestricted, can be depending on practical situations, all in the protection model of the utility model In enclosing.Stator brush bundle 10 can not only increase elasticity, but also can guarantee the reliability that stator brush is contacted with conducting ring 2.
Obviously, under the guidance of this thought, those skilled in the art can be according to the difference of specific occasion to above-mentioned Specific embodiment carries out several changes, and two bearing positions of the rotor field spider of rotor are all set on main shaft 1, rotor field spider Bearing position is made on Same Part, two bearings position integral type, guarantees the concentricity of bearing position processing.Certainly, the rotor branch of rotor It is a kind of preferred embodiment on main shaft 1 that two bearing positions of frame, which are all set in, is not that uniquely, also can be set On different parts.
It is important to note that the conducting slip ring of high speed high life structure provided by the utility model should not be so limited Connection glue is perfused between such situation, each component of rotor.Such as main shaft 1, copper ring, insulating trip 3, baffle, conducting wire it Between perfusion connection glue, main shaft 1, copper ring, insulating trip 3, baffle, conducting wire are fixed into an entirety, be allowed to high speed, long-term work In it is indeformable, do not loosen.
The conducting slip ring of high speed high life structure provided by the utility model, in the immovable situation of other components, Stator includes stator support 6, the pcb board being fixed on stator support 69, the copper pipe 8 being welded in PCB plate 9, is welded on copper pipe Stator brush bundle 10 in 8, conducting wire are welded on 9 pad of pcb board, and conducting wire is led mutually with 9 pad of pcb board, copper pipe 8, stator brush bundle 10 It is logical, when installation, pcb board 9 is screwed on shell, conducting wire is welded on 9 pad of pcb board, stator brush bundle more than 10 Brush filament is neatly welded in copper pipe 8, and copper pipe 8 is welded in pcb board 9, and conducting wire and 9 pad of pcb board, copper pipe 8, stator brush are mutual Conducting, structure is simple, easy for installation.Bearing can use enclosed deep-groove ball, add high and low temperature grease, can make in adverse circumstances With.
For the conducting slip ring of the high speed high life structure in above-mentioned each embodiment, the material of stator support 6 is hard Aluminium alloy can not only guarantee the intensity of product, but also can guarantee machining accuracy.Stator support 6 or other suitable materials Matter, such as composite material, specific material is unrestricted, can be according to the different sets itselfs of particular condition in use.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (7)

1. a kind of conducting slip ring of high speed high life structure, which is characterized in that determine including rotor and being set on the rotor Son, the rotor include main shaft (1), the multiple conducting rings (2) being installed on the main shaft (1), are interval in the conducting ring (2) Between insulating trip (3) and compress the pressing plate (4) of the insulating trip (3), the both ends of the conducting ring (2) of the rotor have deep Groove is equipped with the stator brush bundle (10) matched with the deep groove on the stator.
2. the conducting slip ring of high speed high life structure according to claim 1, which is characterized in that addition in the deep groove There are conductive lubricating oil rouge (5).
3. the conducting slip ring of high speed high life structure according to claim 2, which is characterized in that the stator brush bundle (10) It is made of more ultrafine diameter brush filaments, the brush filament diameter≤∮ 0.12mm.
4. the conducting slip ring of high speed high life structure according to claim 3, which is characterized in that the rotor branch of the rotor Two bearing positions of frame are all set on the main shaft (1).
5. the conducting slip ring of high speed high life structure according to claim 4, which is characterized in that each component of the rotor Between be perfused with connection glue.
6. the conducting slip ring of high speed high life structure according to claim 1-5, which is characterized in that the stator Including stator support (6), the pcb board (9) being fixed on the stator support (6), the copper pipe being welded in the pcb board (9) (8), be welded on stator brush bundle (10) in the copper pipe (8), conducting wire is welded on pcb board (9) pad, the conducting wire with it is described Pcb board (9) pad, the copper pipe (8), the stator brush bundle (10) are mutually conducted.
7. the conducting slip ring of high speed high life structure according to claim 6, which is characterized in that the stator support (6) Material be hard aluminium alloy.
CN201821330124.6U 2018-08-16 2018-08-16 A kind of conducting slip ring of high speed high life structure Active CN209016400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821330124.6U CN209016400U (en) 2018-08-16 2018-08-16 A kind of conducting slip ring of high speed high life structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821330124.6U CN209016400U (en) 2018-08-16 2018-08-16 A kind of conducting slip ring of high speed high life structure

Publications (1)

Publication Number Publication Date
CN209016400U true CN209016400U (en) 2019-06-21

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CN201821330124.6U Active CN209016400U (en) 2018-08-16 2018-08-16 A kind of conducting slip ring of high speed high life structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110994315A (en) * 2019-12-17 2020-04-10 天津津航技术物理研究所 Light and small integrated conductive sliding ring brush plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110994315A (en) * 2019-12-17 2020-04-10 天津津航技术物理研究所 Light and small integrated conductive sliding ring brush plate
CN110994315B (en) * 2019-12-17 2021-10-15 天津津航技术物理研究所 Light and small integrated conductive sliding ring brush plate

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