Rotor collector ring assembly

Abstract

The utility model relates to the technical field of rotor collector ring assemblies, and discloses a rotor collector ring assembly which comprises a rotating shaft, the outer side of the rotating shaft is fixedly connected with a sealing assembly, the outer surface of the rotating shaft is provided with two groups of pole claws, and the surfaces of the two groups of pole claws are provided with a plurality of groups of heat dissipation assemblies. Fans are fixedly connected to the two sides of the outer surface of the rotating shaft; the sealing assembly comprises a sealing ring fixedly connected to the outer side of the rotating shaft, and an extrusion spring is arranged in the sealing ring. And the plurality of groups of heat dissipation assemblies comprise heat dissipation fins arranged on the surfaces of the two groups of pole claws. According to the rotor collector ring assembly, through the arrangement of the sealing assembly, when the rotor collector ring assembly is used, a spring is extruded to provide a certain fixed supporting force for a sealing ring, so that the sealing ring is tightly attached to a device, the sealing performance of the device is improved, and dust or water vapor can be prevented from entering the device from an interface; meanwhile, the rotating shaft and the pole claws can be kept relatively stable, and the phenomenon of eccentricity of the rotating shaft is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotor current collector ring assembly technical field especially relates to a rotor current collector ring assembly. BACKGROUND

[0002] In various rotating electrical equipment such as generators, motors, speed testers, rotor current collector ring assembly is the core component to ensure that the current is transmitted smoothly to the rotating part. It is composed of a series of circular conductive rings, each ring is connected to the circuit at the stationary end through a carbon brush, thereby realizing the transmission of electrical energy between the rotating part and the fixed part. This seemingly simple structure actually contains complex engineering technology, and is one of the cornerstones of industrial automation.

[0003] At present, when the existing device is used, some gaps will appear at the connecting part of the shaft and the device, and moisture or dust in the external environment will enter the internal part of the device from the gap, thereby affecting the normal use of the device.

[0004] Therefore, it is necessary to invent a rotor current collector ring assembly to solve the above problems. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] The utility model aims at providing a rotor current collector ring assembly to solve the problem that when used, some gaps will appear at the connecting part of the shaft and the device, and moisture or dust in the external environment will enter the internal part of the device from the gap, thereby affecting the normal use of the device.

[0007] (II) Technical scheme

[0008] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a rotor current collector ring assembly, comprising a shaft, the outer side of the shaft is fixedly connected with a sealing assembly, the outer surface of the shaft is provided with two groups of claws, the surface of the two groups of claws is provided with a plurality of groups of heat dissipation assemblies, the outer surface of the shaft is fixedly connected with a fan on both sides; the sealing assembly comprises a sealing ring fixedly connected to the outer side of the shaft, the inside of the sealing ring is provided with an extrusion spring; a plurality of groups of the heat dissipation assembly all comprise heat dissipation fins arranged on the surface of the two groups of claws, and a plurality of groups of the heat dissipation fins are all fixedly connected with heat conduction columns in the inside.

[0009] As a further scheme of the utility model, the two sides of the claw are all provided with a placing groove, and the two groups of fans are all fixedly connected in the inside of the placing groove. Through the setting of the fan, the heat dissipation effect of the device is achieved.

[0010] As a further scheme of the utility model, the surface of the pole claw is provided with a plurality of groups of mounting ports, a plurality of groups of the heat dissipation fins are fixedly connected inside the mounting ports, and the heat dissipation fins are arranged to enhance the heat dissipation effect of the device.

[0011] As a further scheme of the utility model, the inside of the rotating shaft is fixedly connected with a rotor winding, the rotor winding is arranged inside the two groups of pole claws, and the arrangement of the rotor winding enables the device to be normally used.

[0012] As a further scheme of the utility model, one side of the rotating shaft is provided with a current collector ring body, the outside of the current collector ring body is provided with a nano heat dissipation coating, and the arrangement of the nano heat dissipation coating enables the current collector ring body to be heat dissipated.

[0013] As a further scheme of the utility model, the inside of one group of the pole claws is fixedly connected with a bushing, the bushing is located outside the rotating shaft, one group of the fan is fixedly connected outside the bushing, and the arrangement of the bushing enables the rotating shaft to be more stable.

[0014] As a further scheme of the utility model, the surface of the two groups of pole claws is clamped with a plurality of groups of connecting grooves, the inside of a plurality of groups of the connecting grooves is fixedly connected with a reinforcing rib, and the arrangement of the reinforcing rib enables the pole claw to be more stable.

[0015] (Three) beneficial effects

[0016] The utility model provides a rotor current collector ring assembly, has the following beneficial effects:

[0017] 1、the rotor current collector ring assembly, through the arrangement of the sealing assembly, when using, the fixed support force that extruding spring provides the sealing ring, make the sealing ring close on the device, thereby improve the sealing property of device, can avoid dust or water vapor from the interface into the inside of device, can also make the rotating shaft and pole claw keep relative stability between, avoid the eccentric phenomenon of rotating shaft.

[0018] 2、the rotor current collector ring assembly, through the arrangement of heat dissipation assembly and fan, when using, the rotating shaft rotates and drives the fan to rotate, and the fan rotates and heat dissipates the device, at this time, the heat dissipation fin increases the contact area of device and outside air, and the heat column transmits the heat in the device to the outside environment, thereby increasing the heat dissipation efficiency of device, avoiding the high temperature generated by the long-time rotation of rotor, making the device appear demagnetization, performance decline or even failure phenomenon, thereby improve the service life of device. ACCURACY OF DRAWINGS

[0019] Fig. 1 It is the whole structure schematic view of the utility model.

[0020] Fig. 2 It is the structure schematic view of the heat dissipation assembly of the utility model;

[0021] Fig. 3 It is the structure schematic view of the reinforcing rib of the utility model;

[0022] Fig. 4 It is the structure schematic view of the sealing assembly of the utility model.

[0023] In the drawing: 1, the rotating shaft; 2, the sealing assembly; 201, the sealing ring; 202, the extrusion spring; 3, the claw; 4, the heat dissipation assembly; 401, the heat dissipation fin; 402, the heat conduction column; 5, the fan; 6, the mounting port; 7, the rotor winding; 8, the collector ring body; 9, the bush; 10, the reinforcing rib. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0025] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a rotor collector ring assembly, including rotating shaft 1, the outer side of rotating shaft 1 is fixedly connected with sealing assembly 2, by the setting of sealing assembly 2, so that rotating shaft 1 and claw 3 are closely fitted between, avoid dust from interface into the inside of device, the outer surface of rotating shaft 1 is provided with two sets of claw 3, the surface of two sets of claw 3 is provided with several sets of heat dissipation assembly 4, by the setting of heat dissipation assembly 4, increase the heat dissipation effect of device, avoid the heat generated inside when device is used to be too high to cause damage, the outer surface of rotating shaft 1 both sides are fixedly connected with fan 5;Sealing assembly 2 includes the sealing ring 201 fixedly connected on the outer side of rotating shaft 1, the inside of sealing ring 201 is provided with extrusion spring 202;Several sets of heat dissipation assembly 4 all include the heat dissipation fin 401 setting on the surface of two sets of claw 3, the inside of several sets of heat dissipation fin 401 is fixedly connected with heat conduction column 402;

[0026] The both sides of claw 3 are all set with placing groove, two sets of fan 5 are all fixedly connected in the inside of placing groove, by the setting of fan 5, play the role of heat dissipation to device;

[0027] The surface of claw 3 is set with several sets of mounting port 6, and several sets of heat dissipation fin 401 are all fixedly connected in the inside of mounting port 6, by the setting of heat dissipation fin 401, play the role of strengthening the heat dissipation effect of device;

[0028] The inside of the rotating shaft 1 is fixedly connected with a rotor winding 7, the rotor winding 7 is arranged in the inside of the two groups of pole claws 3, through the arrangement of the rotor winding 7, the device can be used normally;

[0029] The rotating shaft 1 is provided with a current collector ring body 8 on one side, the outside of the current collector ring body 8 is provided with a nano heat dissipation coating, through the arrangement of the nano heat dissipation coating, the current collector ring body 8 is heat dissipated;

[0030] The inside of one group of pole claws 3 is fixedly connected with a bushing 9, the bushing 9 is located on the outside of the rotating shaft 1, one group of fans 5 is fixedly connected on the outside of the bushing 9, through the arrangement of the bushing 9, the rotating shaft 1 is more stable;

[0031] The surfaces of the two groups of pole claws 3 are clamped with a plurality of groups of connecting grooves, the inside of the plurality of groups of connecting grooves is fixedly connected with a reinforcing rib 10, through the arrangement of the reinforcing rib 10, the pole claw 3 is more stable.

[0032] In the utility model, the working steps of the device are as follows:

[0033] The first step: in use, the extrusion spring 202 provides certain fixed support force for the sealing ring 201, so that the sealing ring 201 is tightly attached to the device, thereby improving the sealing property of the device, dust or water vapor can be avoided from entering the inside of the device from the interface, and the rotating shaft 1 and the pole claw 3 can be kept relatively stable, and the eccentric phenomenon of the rotating shaft 1 is avoided;

[0034] The second step: in use, the rotating shaft 1 drives the fan 5 to rotate, the fan 5 rotates to dissipate heat of the device, at this time, the heat dissipation fin 401 increases the contact area of the device and the outside air, the heat conduction column 402 transmits the heat in the device to the outside environment, thereby increasing the heat dissipation efficiency of the device, avoiding the high temperature generated by the long-time rotation of the rotor, and making the device appear demagnetization, performance decline or even failure, thereby improving the service life of the device.

[0035] It should be noted that the equipment structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and the specific of the power mechanism, the power supply system and the control system can be clearly known by the technical personnel in the field under the premise of understanding the principle of the above-mentioned utility model, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0036] The standard parts used in the application can be purchased from the market, and can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art, and the components known to the person skilled in the art are known to the person skilled in the art through technical manual or conventional experimental method.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rotor collector ring assembly comprising a rotor shaft (1), characterized in that: The outer side of the rotating shaft (1) is fixedly connected with a sealing assembly (2), the outer surface of the rotating shaft (1) is provided with two groups of polar claws (3), the surfaces of the two groups of polar claws (3) are provided with a plurality of groups of heat dissipation assemblies (4), and the outer surfaces of the rotating shaft (1) are fixedly connected with fans (5) on both sides. The sealing assembly (2) comprises a sealing ring (201) fixedly connected to the outer side of the rotating shaft (1), and the inside of the sealing ring (201) is provided with an extrusion spring (202). Each of the plurality of groups of heat dissipation assemblies (4) comprises heat dissipation fins (401) arranged on the surfaces of the two groups of polar claws (3), and the inside of each of the plurality of groups of heat dissipation fins (401) is fixedly connected with a heat conduction column (402).

2. A rotor slip ring assembly according to claim 1, wherein: The two sides of the polar claw (3) are provided with a placing groove, and the two groups of fans (5) are fixedly connected in the placing groove.

3. A rotor slip ring assembly according to claim 1, wherein: The surface of the polar claw (3) is provided with a plurality of groups of mounting ports (6), and the plurality of groups of heat dissipation fins (401) are fixedly connected in the mounting ports (6).

4. A rotor slip ring assembly according to claim 1, wherein: The inside of the rotating shaft (1) is fixedly connected with a rotor winding (7), and the rotor winding (7) is arranged in the inside of the two groups of polar claws (3).

5. A rotor slip ring assembly according to claim 1, wherein: One side of the rotating shaft (1) is provided with a collector ring body (8), and the outer side of the collector ring body (8) is provided with a nano heat dissipation coating.

6. A rotor slip ring assembly according to claim 1, wherein: The inside of one of the polar claws (3) is fixedly connected with a bushing (9), and the bushing (9) is located on the outer side of the rotating shaft (1), and one of the fans (5) is fixedly connected to the outer side of the bushing (9).

7. A rotor slip ring assembly according to claim 1, wherein: The surfaces of the two groups of polar claws (3) are clamped with a plurality of groups of connecting grooves, and the inside of each of the plurality of groups of connecting grooves is fixedly connected with a reinforcing rib (10).

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