CN219892578U

CN219892578U - Electrical slip ring device

Info

Publication number: CN219892578U
Application number: CN202321089670.6U
Authority: CN
Inventors: 姚开君; 郭继光; 闫世超
Original assignee: Shanghai Jishi Electric Technology Co ltd
Current assignee: Shanghai Jishi Electric Technology Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-10-24
Anticipated expiration: 2033-05-08

Abstract

The utility model relates to the technical field of electric connection devices, and discloses an electric slip ring device, which comprises: a rotor. This kind of electrical slip ring device uses through temperature sensor, intelligent processor and servo motor cooperation, can in time dispel the heat to the sliding ring when the sliding ring temperature is higher, avoid the sliding ring temperature to be higher to cause the influence to electrical slip ring operation, make the fixed strip slide wantonly through setting up fixed plate inner wall spout, the slip of fixed strip makes the fixed column slide together, the cooperation spring, make the brush piece laminate with the conducting tube always, make the brush piece laminate with the conducting tube when receiving wearing and tearing attenuation, keep and the conducting tube laminating, avoid appearing the clearance, through setting up the gear, the ring gear, first stopper, the joint action of connecting strip and second stopper, make only need twist a hexagonal screw can when fixed rotation axis, fixed flow has been shortened, improve work efficiency, constitute circularly through the curved surface clamp plate that sets up quantity for three, the wearing and tearing to the rotation axis when can reducing fixed rotation axis.

Description

Electrical slip ring device

Technical Field

The utility model relates to the technical field of electric connection devices, in particular to an electric slip ring device.

Background

The traditional electric slip ring is also called as a collecting ring or a converging ring, mature design technology and mature manufacturing factories exist in China for decades, large current is mainly transmitted, and a carbon brush is closely attached to a copper ring, so that the defect is overcome: is limited to the transmission of large current, and a large amount of carbon alloy powder is generated due to friction, carbon brushes are required to be cleaned or replaced regularly, and due to the rapid development of modern precise electronics and precise electromechanical products, precision electrical slip rings originally dedicated to ultra-high-end fields such as aviation, aerospace and the like are widely used for civil precision electronic and electrical equipment. Part of the series has been made into universal electrical fittings.

According to the electric slip ring with the high service life of the electric connecting device with the patent number of CN111129895, the problem that when the electric slip ring is used, abrasive particles are generated in the contact process of the conductive ring and the conductive brush, after a long time, the abrasive particles are attached to the contact surface between the conductive ring and the conductive brush to form bulges, the contact surface between the conductive ring and the conductive brush is easily separated, so that the current distribution of the conductive brush is uneven, the effective use of the electric slip ring is influenced, the conventional conductive brush is kept in contact with the conductive ring by virtue of self elasticity, and frictional heat and resistance heat of relative rotation of the conductive ring and the conductive brush are easy to cause overheat deformation of the conductive brush and weaken in elasticity, and the long-term effective use of the electric slip ring is further influenced is solved.

However, the following problems still exist in the actual use process:

(1) When the electric slip ring device is used, the electric slip ring device can be connected with a power supply, when the power supply supplies power, a large amount of heat can be generated due to the fact that resistance is generated by the components of the electric slip ring, and the electric slip ring cannot quickly dissipate heat through natural heat dissipation when the electric slip ring dissipates heat, so that the electric slip ring is easy to damage by hot air when being used.

(2) Most of the existing electrical slip ring devices adopt the combined action of hexagonal screws, nuts and curved-surface pressing plates for fixing the rotating shaft and the rotor, the rotating shaft is fixed by rotating the nuts through experience of a user, the rotating shaft is damaged by the method, the rotating shaft is required to be screwed or unscrewed one by one after being disassembled every time, and the process is very troublesome.

To this end we provide an utility model to solve the above problems, in particular an electrical slip ring device.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an electric slip ring device which has the advantages of a heat dissipation mechanism, convenience in fixing a rotating shaft and reduction of abrasion to the rotating shaft when the rotating shaft is fixed, and solves the problems that the prior art cannot quickly dissipate heat, the rotating shaft is troublesome to fix and the rotating shaft is damaged when the rotating shaft is fixed.

The utility model provides the following technical scheme: an electrical slip ring apparatus comprising: the rotor, the screw thread through-hole that is three in quantity has been seted up to the rotor outer wall, and the equal threaded connection of screw thread through-hole has the hexagonal screw, the rotor has been run through to the one end of hexagonal screw, the gear has been cup jointed to the hexagonal screw, the hexagonal screw runs through the curved surface clamp plate of that one end fixed mounting of rotor, the slide rail has been seted up to the bottom of rotor, the slide rail, slide rail inner wall sliding connection has the second stopper, the top fixed mounting of second stopper has the connecting rod, the other end fixed mounting of connecting rod has first stopper, the bottom fixed mounting of first stopper is in the bottom of ring gear.

Preferably, the rotor inner wall fixed mounting has the electric conduction pipe, electric conduction pipe outer wall movable mounting has the heat dissipation chamber that is three in quantity, heat dissipation chamber's side inner wall fixed mounting has intelligent processor and temperature sensor, heat dissipation chamber top inner wall fixed mounting has servo motor, servo motor's output shaft has cup jointed the flabellum.

Preferably, the outer wall of the conductive tube is sleeved with a bottom plate, a stator is fixedly arranged on the bottom plate, and a front cover plate is fixedly arranged on the top of the stator.

Preferably, the inner wall fixed mounting of stator has a plurality of fixed plate, and a plurality of the distance between the fixed plate equals, the spout has all been seted up to the left and right sides inner wall of fixed plate, and spout inner wall all slidable mounting has the fixed strip, the other end fixed mounting of fixed strip has the fixed column, the top fixed mounting of fixed column has the spring, the other end fixed mounting of spring is in fixed plate top inner wall, fixed column bottom fixed mounting has the brush piece, brush piece and electrically conductive pipe laminating.

Preferably, a wire inlet is formed in one side of the outer wall of the rotor, a first wire is mounted in the wire inlet, and the first wire is electrically connected with the conductive tube.

Preferably, an outlet is formed in one side of the bottom plate, a second electric wire is installed in the outlet, and the second electric wire is electrically connected with the conducting tube.

Compared with the prior art, the utility model has the following beneficial effects:

1. this kind of electrical slip ring device uses through temperature sensor, intelligent processor and servo motor cooperation, can dispel the heat to the slip ring in time when the slip ring temperature is higher, avoid the slip ring temperature higher to cause the influence to electrical slip ring's normal operating, be favorable to reducing the loss of slip ring, increase the life of slip ring, can make the fixed strip slide wantonly through the spout that sets up fixed plate inner wall left and right sides, the slip of fixed strip makes the fixed column slide together, the deformability of cooperation spring, make the brush piece can laminate with the conducting tube always, make the brush piece still keep laminating with the conducting tube when receiving wearing and tearing attenuation, avoid appearing the clearance, cause the phenomenon of slip ring poor contact.

2. The electric slip ring device has the advantages that through the combined action of the gear, the gear ring, the first limiting block, the connecting strip and the second limiting block, only one jacking screw is required to be screwed when the rotating shaft is fixed, the fixing process is shortened, the working efficiency is improved, the circular curved surface pressing plates with the number of three are arranged, and the abrasion to the rotating shaft when the rotating shaft is fixed can be reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the internal structure of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of the whole structure of the fixing plate of FIG. 3 according to the present utility model;

fig. 5 is a schematic view of the partial structure of fig. 3 according to the present utility model.

In the figure: 1. a rotor; 2. a wire inlet; 3. a hexagonal screw; 4. a gear; 5. a gear ring; 6. a curved surface pressing plate; 7. a front cover plate; 8. a stator; 9. a slide rail; 10. a first limiting block; 11. a connecting strip; 12. a second limiting block; 13. a conductive tube; 14. a heat dissipation cavity; 15. a bottom plate; 16. a wire outlet; 17. a fixing plate; 18. a spring; 19. a fixing strip; 20. fixing the column; 21. brushing a piece; 22. a servo motor; 23. a fan blade; 24. an intelligent processor; 25. a temperature sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an electrical slip ring device, a rotor 1, the outer wall of the rotor 1 is provided with three threaded through holes, the inside of each threaded through hole is connected with a hexagonal screw 3 in a threaded manner, one end of each hexagonal screw 3 penetrates through the rotor 1, each hexagonal screw 3 is sleeved with a gear 4, each gear 4 is meshed with a gear ring 5, one end of each hexagonal screw 3 penetrating through the rotor 1 is fixedly provided with a curved-surface pressing plate 6, the bottom of the rotor 1 is provided with a sliding rail 9, the inner wall of each sliding rail 9 is slidably connected with a second limiting block 12, the top of each second limiting block 12 is fixedly provided with a connecting strip 11, the other end of each connecting strip 11 is fixedly provided with a first limiting block 10, the bottom of each first limiting block 10 is fixedly provided with the bottom of each gear ring 5, the gears 4 in the hexagonal screws 3 are sleeved with one another through any one of the hexagonal screws 3 with three rotating numbers, each gear ring 5 is meshed with each gear ring 5, the bottom of each gear ring 5 is fixedly provided with a first limiting block 10, the top of each first limiting block 10 is fixedly provided with a connecting strip 11, the other ends of the connecting strips 11 are fixedly provided with a second limiting block 12, the other ends of the second limiting blocks 12 are slidably connected with the second limiting blocks 9 at the bottom of the rotor 1, the bottom of the sliding rails 9 are fixedly provided with the other, and the two rotating shafts are rotatably or rotatably arranged in the same round rotating shafts 6, and can rotate together through the two rotating shafts 6, and the two rotating shafts are rotatably and can rotate together, and can rotate together by the rotating shafts and have the same speeds.

Wherein; the rotor 1 inner wall fixed mounting has electrically conductive pipe 13, electrically conductive pipe 13 outer wall movable mounting has the heat dissipation chamber 14 that is three in quantity, heat dissipation chamber 14's side inner wall fixed mounting has intelligent processor 24 and temperature sensor 25, heat dissipation chamber 14 top inner wall fixed mounting has servo motor 22, servo motor 22's output shaft cup joints flabellum 23, can carry out temperature monitoring to electric slip ring through setting up temperature sensor 25, can carry out analysis through setting up intelligent processor 24 with the temperature data who gathers, if the temperature is too high, intelligent processor 24 can control servo motor 22 output shaft rotation, can drive flabellum 23 through the rotation of servo motor 22 output shaft and rotate together and dispel the heat, if temperature that temperature sensor 25 gathered is not higher than electric slip ring normal operating temperature, servo motor 22 can not move, energy saving and energy saving.

Wherein; the outer wall of the conducting tube 13 is sleeved with a bottom plate 15, a stator 8 is fixedly installed on the bottom plate 15, and a front cover plate 7 is fixedly installed on the top of the stator 8.

Wherein; the inner wall fixed mounting of stator 8 has a plurality of fixed plate 17, the distance is equal between a plurality of fixed plate 17, the spout has all been seted up to the left and right sides inner wall of fixed plate 17, spout inner wall all slidable mounting has fixed strip 19, the other end fixed mounting of fixed strip 19 has fixed column 20, the top fixed mounting of fixed column 20 has spring 18, the other end fixed mounting of spring 18 is in the inner wall of fixed plate 17 top, fixed column 20 bottom fixed mounting has brush piece 21, brush piece 21 and electric tube 13 laminating, can make fixed strip 19 slide wantonly through the spout that sets up the left and right sides of a plurality of fixed plate 17 inner wall inside stator 8, the slip of fixed strip 19 can make fixed column 20 slide together, the deformability of cooperation spring 18 again, make brush piece 21 can laminate with electric tube 13 always, thereby make brush piece 21 still keep laminating closely with electric tube 13 when receiving wearing and tearing the attenuation, avoid appearing the clearance, and cause the phenomenon of sliding ring bad contact.

Wherein; a wire inlet 2 is formed in one side of the outer wall of the rotor 1, a first wire is mounted in the wire inlet 2, and the first wire is electrically connected with the conductive tube 13.

Wherein; an outlet 16 is formed in one side of the bottom plate 15, and a second wire is installed in the outlet 16 and is electrically connected with the conductive tube 13.

When the intelligent temperature sensor is used, the electric slip ring passes through the rotating shaft, then any one of the hexagonal screws 3 with the rotating quantity of three is used, the gears 4 in the sleeved hexagonal screws 3 can rotate together, because the gears 4 are meshed with the gear rings 5, the bottoms of the gear rings 5 are fixedly provided with the first limiting blocks 10, the tops of the first limiting blocks 10 are fixedly provided with the connecting strips 11, the other ends of the connecting strips 11 are fixedly provided with the second limiting blocks 12, the second limiting blocks 12 are in sliding connection with the sliding rail 9 at the bottom of the rotor 1, so that the gear rings 5 can be rotated together, the other two hexagonal screws 3 can be rotated together, the screwing or unscrewing speed is improved, the fixing strips 19 can slide randomly through the sliding grooves arranged on the left and right sides of the inner walls of the plurality of the fixing plates 17 in the stator 8, the fixing strips 19 can slide together, and then the fixing columns 20 are matched with the deformation capacity of the springs 18, so that the brush pieces 21 can be always attached to the conducting tubes 13 when the brush pieces 21 are worn and thinned, the brush pieces are still tightly attached to the conducting tubes 13, the sliding rings are kept, the sliding rings are in contact with the conducting tubes, a gap, the sliding ring is formed, the motor is caused, the sliding rings, the other two hexagonal screws are rotated together, the other hexagonal screws 3, the rotating together, the rotating speed is improved, the screwing or unscrewing screws are increased, the speed is improved, the speed and the sliding grooves are arranged on the left and the left side and the right side of the inner wall of the fixing plates 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electrical slip ring apparatus, comprising: rotor (1), the screw thread through-hole that is three in quantity has been seted up to rotor (1) outer wall, and screw thread through-hole is inside equal threaded connection has hexagonal screw (3), rotor (1) is run through to the one end of hexagonal screw (3), gear (4) have been cup jointed to hexagonal screw (3), gear (4) meshing has ring gear (5), that one end fixed mounting that hexagonal screw (3) run through rotor (1) has curved surface clamp plate (6), slide rail (9) have been seted up to the bottom of rotor (1), slide rail (9) inner wall sliding connection has second stopper (12), the top fixed mounting of second stopper (12) has connecting strip (11), the other end fixed mounting of connecting strip (11) has first stopper (10), the bottom fixed mounting of first stopper (10) is in the bottom of ring gear (5).

2. An electrical slip ring apparatus as claimed in claim 1, wherein: the intelligent cooling device is characterized in that a conducting tube (13) is fixedly arranged on the inner wall of the rotor (1), three cooling cavities (14) are movably arranged on the outer wall of the conducting tube (13), an intelligent processor (24) and a temperature sensor (25) are fixedly arranged on the inner wall of the side edge of each cooling cavity (14), a servo motor (22) is fixedly arranged on the inner wall of the top of each cooling cavity (14), and fan blades (23) are sleeved on the output shaft of each servo motor (22).

3. An electrical slip ring apparatus as claimed in claim 2, wherein: the outer wall of the conducting tube (13) is sleeved with a bottom plate (15), a stator (8) is fixedly installed on the bottom plate (15), and a front cover plate (7) is fixedly installed on the top of the stator (8).

4. An electrical slip ring apparatus as claimed in claim 3, wherein: the inner wall fixed mounting of stator (8) has a plurality of fixed plate (17), and a plurality of distance equals between fixed plate (17), the spout has all been seted up to the left and right sides inner wall of fixed plate (17), and equal slidable mounting has fixed strip (19) to the spout inner wall, the other end fixed mounting of fixed strip (19) has fixed column (20), the top fixed mounting of fixed column (20) has spring (18), the other end fixed mounting of spring (18) is in the inner wall of fixed plate (17) top, fixed column (20) bottom fixed mounting has brush piece (21), brush piece (21) laminating with electrically conductive pipe (13).

5. An electrical slip ring apparatus as claimed in claim 1, wherein: the novel electric motor is characterized in that a wire inlet (2) is formed in one side of the outer wall of the rotor (1), a first electric wire is installed in the wire inlet (2), and the first electric wire is electrically connected with the conducting tube (13).

6. An electrical slip ring apparatus as claimed in claim 3, wherein: an outlet (16) is formed in one side of the bottom plate (15), a second electric wire is installed in the outlet (16), and the second electric wire is electrically connected with the conducting tube (13).