CN209241294U - A kind of electric power gondola multimedium slip ring structure - Google Patents

A kind of electric power gondola multimedium slip ring structure Download PDF

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Publication number
CN209241294U
CN209241294U CN201822083586.9U CN201822083586U CN209241294U CN 209241294 U CN209241294 U CN 209241294U CN 201822083586 U CN201822083586 U CN 201822083586U CN 209241294 U CN209241294 U CN 209241294U
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China
Prior art keywords
slip ring
shell
power
multimedium
oil liquid
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CN201822083586.9U
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Chinese (zh)
Inventor
朱磊
吴百公
姚震球
凌宏杰
谢堂海
舒永东
杜鹏
刘伟
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Jiangsu University of Science and Technology
Nanjing High Speed and Accurate Gear Group Co Ltd
Marine Equipment and Technology Institute Jiangsu University of Science and Technology
Nanjing High Accurate Marine Equipment Co Ltd
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Jiangsu University of Science and Technology
Nanjing High Speed and Accurate Gear Group Co Ltd
Marine Equipment and Technology Institute Jiangsu University of Science and Technology
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Application filed by Jiangsu University of Science and Technology, Nanjing High Speed and Accurate Gear Group Co Ltd, Marine Equipment and Technology Institute Jiangsu University of Science and Technology filed Critical Jiangsu University of Science and Technology
Priority to CN201822083586.9U priority Critical patent/CN209241294U/en
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Abstract

The utility model relates to a kind of electric power gondola multimedium slip ring structures, including a slip ring assembly, the slip ring assembly includes a shell and is sequentially distributed the oil liquid of connection, gas slip ring, signal slip ring, electric slip ring and power slip ring from top to bottom, atomizer is connected on the oil liquid, gas slip ring, the atomizer is connected with a feed pathway, an inlet channel respectively, and the bottom end of power slip ring connects a mist of oil spout;One control assembly, the control assembly include that the PLC control system of shell side is arranged in;One storage assembly, the storage assembly include a storage tank being connected with PLC control system.Utility model has the advantages that can be with the temperature revolving speed pressure and other parameters of real-time detection driving motor; the characteristics of making full use of oil liquid, gas slip ring; oil atomization is injected into motor and gives feedback regulation; it realizes the automatic control to motor driven monitoring and protecting in gondola, the service life and safety guarantee of entire motor driven systems is increased considerably with this.

Description

A kind of electric power gondola multimedium slip ring structure
Technical field
The utility model relates to a kind of slip ring structure peculiar to vessel, in particular to a kind of electric power gondola multimedium slip ring structure.
Background technique
Under normal conditions, electric slip ring and oil liquid, gas slip ring are independent Liang Tao mechanisms, and basicusing is in different fields Institute, electric slip ring mainly use wind-powered electricity generation, in Aeronautics and Astronautics equipment, oil liquid, gas slip ring be more to apply to cylinder, hydraulic system On.And podded propeller, using magneto direct drive mode propeller shaft, while 360 degree of full circle swingings are able to achieve, in order to It is more convenient, electrical power source is efficiently converted, signal source is needed using high-precision, high efficiency, high redundancy, space utilization High electric slip ring.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of electric power gondola multimedium slip ring structures, ship system System electric power, lubrication oil liquid etc. effectively, safety be transferred to impeller driven part, and real-time monitoring adjustment drive part Operating status, and can carry out artificial and automatically control, ensure the steady efficient operation of drive part.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of electric power gondola multimedium slip ring knot Structure, innovative point are: including
One slip ring assembly, the slip ring assembly includes a shell and is sequentially distributed the oil liquid of connection from top to bottom, gas is slided Ring, signal slip ring, electric slip ring and power slip ring, wherein signal slip ring and electric slip ring are placed in shell, and the signal slip ring turns The upper end of son is connected after stretching out from the upper end of shell with the rotor of oil liquid, gas slip ring, is connected with atomization on the oil liquid, gas slip ring Device, the atomizer are connected with a feed pathway, an inlet channel respectively, and the lower end of power slip ring is stretched out from the lower end of shell, and It is fixed by bolt and shell, the bottom end of power slip ring connects a mist of oil spout;
One control assembly, the control assembly include that the PLC control system of shell side is arranged in, the PLC control system It is connected with oil liquid, gas slip ring, signal slip ring, electric slip ring;
One storage assembly, the storage assembly include a storage tank being connected with PLC control system.
Further, three-phase copper bar is provided on the rotor of the power slip ring, every phase copper bar is made of two groups of copper bars, often Group copper bar simultaneously connects, and is enclosed with insulating layer in the junction of every group of copper bar.
Further, the two sides up and down of the shell be located at the contact position of the rotor of signal slip ring and with power slip ring Contact position is provided with sealing ring.
Further, the oil liquid, gas slip ring are connected by rotary joint with the rotor of signal slip ring.
Further, the mid portion of the rotor of the rotor of the signal slip ring, the rotor of electric slip ring and power slip ring is equal The dielectric support block of internal pipeline connection is used for several piece.
Further, a cooling component is additionally provided in shell, the cooling component is intracorporal cold including being built in shell But blower, the cooling blower have a pair, are distributed in the two sides of signal slip ring, and are located at the top of electric slip ring.
Utility model has the advantages that the utility model has low-voltage, high current, high efficiency, low abrasion, heat dissipation Well, the features such as multimedium, voltage range is AC380 ~ AC3000V, and overload capacity 150%, hoop quantity is not less than 60, oil Liquid, compression ring quantity are not less than 20, and the multimedium slip ring, electric current is larger, and signal is more, technique complexity, can be with real-time detection Oil atomization is injected motor and given by the temperature revolving speed pressure and other parameters of driving motor, the characteristics of making full use of oil liquid, gas slip ring Feedback regulation is given, the automatic control to motor driven monitoring and protecting in gondola is realized, entire motor driven is increased considerably with this The service life and safety guarantee of system.
By the way that oil liquid, gas slip ring to be placed on to the top of all slip rings, and consideration leakage problem, in long-term vibration It under equal environment, always will appear loosening at the rotary joint, therefore this oil liquid, gas slip ring be placed in the top, fraction of leakage fluid is not It will affect.
It is connected with atomizer on oil liquid, gas slip ring, which is connected with a feed pathway, an inlet channel respectively.It is logical The setting of atomizer is crossed, so that the lubricating oil in the high-speed flow and feed pathway in inlet channel passes through atomizer finished blend Mist, mist of oil with slip ring by mist of oil spout injection motor bearings inside, should have adequate thickness in the bearing shell up and down and between centers of bearing Lubricating oil film, make up and down bearing shell separated with axis, reduction frictional dissipation.
Setting for storage tank can store the waste oil exhaust gas of required lubricating cooling oil and discharge in storage tank, It will not pollute.
Setting for cooling component, so as to cool down to slip ring, is reduced by the cooperation of two cooling blowers The abrasion of temperature bring and point corrosion.
It is respectively provided with sealing ring in the two sides up and down of shell, so as to contact to shell with signal slip ring, power slip ring Place is sealed, it is ensured that the sealing effect of entire shell avoids revealing.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the schematic diagram of the electric power gondola multimedium slip ring structure of the utility model.
Specific embodiment
The following examples can make professional and technical personnel that the utility model be more fully understood, but therefore will not The utility model is limited among the embodiment described range.
A kind of electric power gondola multimedium slip ring structure as shown in Figure 1, including
One slip ring assembly, slip ring assembly include a shell 17 and are sequentially distributed from top to bottom and by respective rotor phase Oil liquid, gas slip ring 7, signal slip ring 4, electric slip ring 2 and the power slip ring 1 of connection, wherein signal slip ring 4 is placed in electric slip ring 2 In shell 17, the upper end of the rotor of signal slip ring 4 is connected after stretching out from the upper end of shell 17 with the rotor of oil liquid, gas slip ring 7, oil Liquid, gas slip ring 7 are connected by rotary joint with the rotor of signal slip ring 4, use bearing outside signal slip ring 4 and oil liquid, gas slip ring 7 Support is fixed, and the stator of signal slip ring 4 is fixed on shell 17 with fixed block, and the lower end of power slip ring 1 is from the lower end of shell 17 It stretches out, and realizes that power slip ring 1 and shell 17 are fixed by bolt, and use bearing support, the stator and shell of power slip ring 1 17 fix together, connect a mist of oil spout 16 in the bottom end of power slip ring 1, and power slip ring 1 is connected to the motor, thus for entire system System provides power.By the way that oil liquid, gas slip ring 7 to be placed on to the top of all slip rings, and consideration leakage problem, long-term Under the environment such as vibration, it always will appear loosening at oil liquid, gas slip ring 7 and the rotary joint of 4 connection of signal slip ring, thus this is oily Liquid, gas slip ring 7 are placed in the top, and fraction of leakage fluid will not influence whole use, and whole shell protection grade itself has IP44 can play protective action completely.
1 voltage range AC380-AC660V of power slip ring, overload capacity 150%, the power slip ring 1 belong to the big electricity of low-voltage High overload is flowed, it is smaller for the abrasion of brush holder since the slow-speed of revolution is run, it can accomplish non-maintaining;The voltage rating of signal slip ring 4 DC30V is hereinafter, quantity is installed on easy access above power slip ring not less than 60 rings;Oil liquid, gas slip ring 7 are installed on whole electricity The top of slip ring is individually arranged in the case surface of electric slip ring, convenient for disassembly and assembly, easy access, cleaning.
Three-phase copper bar is provided on the rotor of power slip ring 1, every phase copper bar is made of two groups of copper bars, and every group of copper bar simultaneously connects It forms, and is enclosed with insulating layer in the junction of every group of copper bar.The rotor of power slip ring 1 is connected with the body of coming about of propeller, The come about copper bar perfection of body of copper bar and propeller is carried on the rotor of power slip ring 1 simultaneously dock, the stator of power slip ring 1 and turn The material that carbon brush between son uses maintainability, loss few realizes non-maintaining, the stator connection outside of power slip ring 1 substantially Power terminal box 5.
Be connected with atomizer 14 on oil liquid, gas slip ring 7, the atomizer 14 respectively with a feed pathway 6, an inlet channel 5 are connected, and are connected with flow control valve 9 on feed pathway 6, inlet channel 5, and it is logical that other are also connected on oil liquid, gas slip ring 7 Road 15.By the setting of atomizer 14, so that the lubricating oil in high-speed flow and feed pathway 6 in inlet channel 5 passes through mist Change device 14 and blend together mist of oil, mist of oil is injected inside motor bearings with slip ring by mist of oil spout 16, in the bearing shell up and down and axis of bearing Between should have the lubricating oil film of adequate thickness, make up and down bearing shell separated with axis, reduction frictional dissipation.
It is located at the contact position with the contact position of the rotor of signal slip ring 4 and with power slip ring 1 in the two sides up and down of shell 17 It is provided with sealing ring, during installation, there is the groove for holding sealing ring insertion on shell 17, sealing ring is embedded in groove Afterwards, in sealing ring outside be bonded respectively signal slip ring 4 rotor outer wall or the outer wall of power slip ring 1, the groove of shell 17 At inner wall, to realize sealing.It is respectively provided with sealing ring in the two sides up and down of shell, so as to shell and signal slip ring, dynamic The contact position of power slip ring is sealed, it is ensured that the sealing effect of entire shell prevents oil liquid, the leakage of gas bring from insulation being caused to be asked Topic.
The rotor of signal slip ring 4 all has several piece with the mid portion of the rotor of power slip ring 1 and connect for internal pipeline Dielectric support block 7, for internal duct connect.
A cooling component is additionally provided in shell 17, cooling component includes the cooling blower 3 being built in shell 17, cold But blower 3 has a pair, and is distributed in the two sides of signal slip ring 4, and is located at the top of power slip ring 1.For setting for cooling component It sets, since this structure voltage is low, electric current is big, and in prolonged operation, it is certain to generate loss, brings certain temperature rise, therefore, By the cooperation of two cooling blowers 3, so as to cool down to slip ring, the abrasion of temperature bring and point corrosion are reduced.
One control assembly, control assembly include that the PLC control system 12 of 1 side of shell is arranged in, the PLC control system 12 With a display module 11, a key module 12, the PLC control system 12 and oil liquid, gas slip ring 7, signal slip ring 4, electric slip ring 2 It is connected, wherein electric slip ring 2 is that electric slip ring is that PLC control system 12 provides required electric power, and signal slip ring 4 is PLC control system Parameter signal needed for 12 offers handle various situations, oil liquid, gas slip ring 7 are each responsible under PLC control system 12 as driving Part conveying compressed gas and lubricating cooling oil.
One storage assembly, storage assembly include a storage tank 13 being connected with PLC control system 12, and storage tank 13 passes through it He is connected in channel 15 with oil liquid, gas slip ring 7, is also equipped with gate valve 8 on other channels 15.Setting for storage tank 13, can To store the waste oil exhaust gas of required lubricating cooling oil and discharge in storage tank 13, will not pollute.
The information parameter needed can be acquired by signal slip ring 4 inside PLC control system 12 and lubricating oil is calculated with this Injection rate, the calculation formula set in program are as follows:
Lubricating oil fuel delivery are as follows: Q=0.75hb ν
Wherein h is minimum mucosal thickness needed for bearing, and b is loading ability of bearing sector width, and ν is bearing revolving speed.
ψ is relative gap, and s is bearing minimum clearance, and d is bearing diameter.
For using oil cooled bearing, need to increase oil for amount, groove of the extra oil along bearing shell both sides flows through axis Hold surface.Take away friction generate heat, cooling oil for amount are as follows:
U is coefficient of friction;F is bearing load.
In formula: θ1For bearing inlet oil temperature, θ2For bearing oil outlet temperature.
Qm=d·R/0.35 QmFor entrance mist of oil amount L/min;R is rotor columns.
It can be seen that Bearing inner lubricating oil injection rate and supplement the period be according to the size of bearing, operating temperature, Depending on revolving speed and load.It need to guarantee that bearing operating temperatures are maintained at 30 DEG C ~ 61 DEG C and could run well, being more than normal temperature will Motor bearings is damaged in various degree.It is therefore necessary to the parameter of real time monitoring, these parameters can pass through 4 signal slip rings It can be timely fed back in PLC control system 12, and can be presented on display module 11, the exhaust gas waste oil of discharge can be from other Channel 15 is vented back to storage tank 13 under the control of gate valve 8, and one is circulated throughout the rear meeting of PLC control system 12 collecting signal again Parameter adjusts oil liquid again by flow control valve 9 according to preset formula, the flow of gas forms complete closed loop and adjusts system System.6 mist of oil flow of inlet channel 5 and feed pathway, pressure can accurately be adjusted by key module 10, pressure, temperature, stream Amount, revolving speed can acquire signal by signal slip ring 4 and show in display module 11 and adjusted in real time by key module 10, and Settable warning device.
Compared to other lubrication systems, the oil film that fog lubrication is formed is uniformly and continuous, can each friction part of sufficient lubrication; Compressed air can also take away heat caused by partial frictional, reduce bearing temperature;It is saved and is lubricated using minimal amount of lubricating oil Cost.Mechanical lubrication in right amount, should be applicable in, a small amount of and high-frequency feed lubrication can reduce oil loss, completely in due course Lubrication can extend the service life of machine part, this structure can supply correct oil mass in the correct time, automatic and repeat Lubricate bearing and slide-bar.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model, The utility model also has various changes and improvements, these changes and improvements both fall within the scope of the claimed invention It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of electric power gondola multimedium slip ring structure, it is characterised in that: including
One slip ring assembly, the slip ring assembly include a shell and are sequentially distributed the oil liquid of connection, gas slip ring, letter from top to bottom Number slip ring, electric slip ring and power slip ring, wherein signal slip ring and electric slip ring are placed in shell, the rotor of the signal slip ring it is upper End is connected after stretching out from the upper end of shell with the rotor of oil liquid, gas slip ring, is connected with atomizer on the oil liquid, gas slip ring, should Atomizer is connected with a feed pathway, an inlet channel respectively, and the lower end of power slip ring is stretched out from the lower end of shell, and passes through spiral shell Bolt is fixed with shell, and the bottom end of power slip ring connects a mist of oil spout;
One control assembly, the control assembly include that the PLC control system of shell side is arranged in, the PLC control system and oil Liquid, gas slip ring, signal slip ring, electric slip ring are connected;
One storage assembly, the storage assembly include a storage tank being connected with PLC control system.
2. electric power gondola multimedium slip ring structure according to claim 1, it is characterised in that: the power slip ring turns Three-phase copper bar is provided on son, every phase copper bar is made of two groups of copper bars, and every group of copper bar simultaneously connects, and in the connection of every group of copper bar Place is enclosed with insulating layer.
3. electric power gondola multimedium slip ring structure according to claim 1, it is characterised in that: up and down the two of the shell Side is located at the contact position of the rotor of signal slip ring and is provided with sealing ring with the contact position of power slip ring.
4. electric power gondola multimedium slip ring structure according to claim 1, it is characterised in that: the oil liquid, gas slip ring It is connected by rotary joint with the rotor of signal slip ring.
5. electric power gondola multimedium slip ring structure according to claim 1, it is characterised in that: the signal slip ring turns The mid portion of the rotor of son, the rotor of electric slip ring and power slip ring all has insulating supporting of the several piece for internal pipeline connection Block.
6. electric power gondola multimedium slip ring structure according to claim 1, it is characterised in that: be additionally provided in shell One cooling component, the cooling component include being built in the intracorporal cooling blower of shell, and the cooling blower has a pair, is distributed in letter The two sides of number slip ring, and it is located at the top of electric slip ring.
CN201822083586.9U 2018-12-12 2018-12-12 A kind of electric power gondola multimedium slip ring structure Active CN209241294U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109436270A (en) * 2018-12-12 2019-03-08 江苏科技大学 A kind of electric power gondola multimedium slip ring structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109436270A (en) * 2018-12-12 2019-03-08 江苏科技大学 A kind of electric power gondola multimedium slip ring structure

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