Double-layer column type slip ring inner layer slip ring wire protection device and use method

Abstract

The invention discloses a double-layer column type slip ring inner layer slip ring wire protection device and a use method, and relates to the technical field of slip ring wire protection. A wire fixing support, a pressing sheet, a locking screw and the like are adopted to realize slip ring wire protection; comprising an inner-layer conductive slip ring, a wire fixing support, a locking screw, a pressing sheet, a slip ring wire and a pin. The wire fixing support is connected with the rotating end of the inner-layer conductive slip ring through a screw so as to serve as a slip ring rotating driving end, the locking screw, the pressing piece and the pin form a wire fixing device, and wire harnesses with different thicknesses are fixed by adjusting the tightening length of the locking screw; according to the invention, the problems that the inner-layer slip ring body of the double-layer column type slip ring is easy to cause wire strain and pull-off in daily production and transfer processes, and the slip ring cannot be rotated for performance detection are solved.

Description

Technical Field

[0001] The invention relates to the technical field of slip ring conductor protection, and in particular to a double-layer column slip ring inner layer slip ring conductor protection device and a use method thereof. Background Art

[0002] Double-layer column slip ring is a device used for electrical and signal transmission, usually used in rotating equipment such as motors, robots, wind turbines and other occasions where power or signals need to be transmitted between the rotating part and the fixed part. The inner slip ring is an important part of the equipment, mainly used to achieve the transmission of current and signals. Inner slip ring: located inside the slip ring, usually composed of a series of metal rings, which are in contact with the electrical contact brushes. The double-layer column slip ring includes an outer slip ring: it surrounds the outside of the inner slip ring and is responsible for providing an additional signal or power transmission channel; insulating material: insulating material is usually used between different parts of the slip ring to ensure electrical isolation and avoid short circuit; contact brush: conductive material in contact with the surface of the slip ring, responsible for maintaining electrical connection during rotation; the double-layer column slip ring is generally protected by a wire protection device; the wire protection device is a conductive slip ring wire protection and drive device used for long lead wires and no drive interface. At present, the lead wires of the inner slip ring of the double-layer column slip ring are mostly led out in a bundle through the center hole. The wire length is long, and the inner slip ring has no drive interface when it is not assembled into a whole with the outer slip ring. The daily production and transportation process can easily cause the wire to be pulled or pulled off, and the slip ring cannot be rotated for performance testing. Summary of the invention

[0003] The purpose of the present invention is to solve the problem that the inner layer slip ring of a double-layer column slip ring is prone to wire strain and pulling off during daily production and transportation, and the slip ring cannot be rotated for performance testing. The present invention discloses a double-layer column slip ring inner layer slip ring wire protection device, which is used as a wire protection and performance testing drive interface at the same time.

[0004] The objective of the present invention is achieved through the following technical scheme: a double-layer column slip ring inner slip ring conductor protection device, comprising an inner conductive slip ring, a conductor fixing support, a locking screw, a pressing plate, a slip ring conductor, and a pin; the conductor fixing support is fixedly connected to the rotating end of the inner conductive slip ring to serve as the rotating drive end of the slip ring, and the locking screw, the pressing plate, and the pin constitute a wire fixing device for fixing wire bundles of different thicknesses.

[0005] As a preferred solution, the wire fixing support and the rotating end of the inner conductive slip ring are fixed by screws or welding, and the wire fixing support is used to limit the wire to prevent the wire from being damaged by force.

[0006] As a preferred solution, the wire fixing support is in the shape of a semicircular ring.

[0007] As a preferred solution, the conductor fixing support is provided with an arc groove, and the slip ring conductor is installed in the arc groove.

[0008] As a preferred solution, the pressing plate is rotatably mounted on the wire fixing support by a pin, a pin hole is provided at the end of the wire fixing support, and a pin hole is also provided at the end of the pressing plate facing the wire fixing support. The pin cooperates with the pin holes on the wire fixing support and the pressing plate at the same time to complete the connection.

[0009] As a preferred embodiment, the locking screw is threadedly connected on the pressing plate, a protrusion is provided on one side of the pressing plate, a threaded hole is opened on the protrusion, the locking screw is threadedly connected in the threaded hole, and one side of the pressing plate is fixed to the wire fixing support by the locking screw.

[0010] As a preferred solution, a threaded hole is provided on one side of the wire fixing support, and a locking screw cooperates with the threaded hole on the wire fixing support to limit and fix the slip ring wire.

[0011] A method for using a double-layer column slip ring inner slip ring conductor protection device comprises the following steps: 1. Fix the conductor fixing support to one end of the inner conductive slip ring by screws or welding; 2. Arrange the slip ring conductors into a bundle according to their positions to avoid crossing and bending; install the slip ring conductors into the arc grooves on the conductor fixing support; 3. Install the pressing piece on the wire fixing support through the pin, and install the locking screw in the threaded hole on one side of the pressing piece; 4. Turn over the pressing piece, press the slip ring wire with the pressing piece, and then make the locking screw cooperate with the threaded hole on the wire fixing support to achieve fixation. By adjusting the tightening length of the locking screw, it can ensure that the pressing piece presses the wire harness and compresses and fixes wire harnesses of different thicknesses.

[0012] The beneficial effects of the present invention are: (1) In the present invention, the wire fixing support is fixedly connected to the rotating end of the inner conductive slip ring, and can be used as the rotating drive end of the slip ring to prevent the wire from being damaged by force; (2) The present invention has a simple structure and is easy to install, can play a good protective role, and is highly practical; (3) The present invention can be used to fix wire harnesses of different thicknesses by adjusting the tightening length of the locking screw; (4) The present invention can be used as a wire protection and performance detection drive interface at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the installation structure of the present invention.

[0014] Figure 2 It is a schematic diagram of the installation structure of the present invention from another angle.

[0015] Figure numerals: 1-inner conductive slip ring; 2-wire fixing support; 3-locking screw; 4-pressing sheet; 5-slip ring wire; 6-pin. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments. Figure 1 to Figure 2 As shown: a double-layer column slip ring inner slip ring conductor protection device, including an inner conductive slip ring 1, a conductor fixing support 2, a locking screw 3, a pressing plate 4, a slip ring conductor 5, and a pin 6; the conductor fixing support 2 is fixedly connected to the rotating end of the inner conductive slip ring 1 to serve as the slip ring rotating drive end, and the locking screw 3, the pressing plate 4, and the pin 6 constitute a wire fixing device for fixing wire bundles of different thicknesses.

[0017] The conductor fixing support 2 and the rotating end of the inner conductive slip ring 1 are fixed by screws or welding. The conductor fixing support 2 is used to limit the conductor to prevent the conductor from being damaged by force. The conductor fixing support 2 is semicircular. An arc groove is provided on the conductor fixing support 2, and the slip ring conductor 5 is installed in the arc groove.

[0018] The pressing sheet 4 is rotatably mounted on the wire fixing support 2 through a pin 6. A pin hole is provided at the end of the wire fixing support 2, and a pin hole is also provided at the end of the pressing sheet 4 facing the wire fixing support 2. The pin 6 cooperates with the pin holes on the wire fixing support 2 and the pressing sheet 4 to complete the connection.

[0019] The locking screw 3 is threadedly connected to the pressing piece 4. A protrusion is provided on one side of the pressing piece 4, and a threaded hole is provided on the protrusion. The locking screw 3 is threadedly connected in the threaded hole, and one side of the pressing piece 4 is fixed to the wire fixing support 2 through the locking screw 3; a threaded hole is provided on one side of the wire fixing support 2, and the locking screw 3 cooperates with the threaded hole on the wire fixing support 2 to limit and fix the slip ring wire 5.

[0020] A method for installing and using a double-layer column slip ring inner slip ring conductor protection device comprises the following steps: 1. Fix the conductor fixing support 2 to one end of the inner conductive slip ring 1 by screws or welding; 2. Arrange the slip ring conductors 5 into a bundle according to their positions to avoid crossing and bending of the conductors; install the slip ring conductors 5 into the arc grooves on the conductor fixing support 2; 3. Install the pressing plate 4 on the wire fixing support 2 through the pin 6, and install the locking screw 3 in the threaded hole on one side of the pressing plate 4; Fourth, turn over the pressing sheet 4, press the slip ring conductor 5 through the pressing sheet 4, and then make the locking screw 3 cooperate with the threaded hole on the conductor fixing support 2 to achieve fixation. By adjusting the tightening length of the locking screw 3, it is ensured that the pressing sheet 4 presses the wire harness, and the wire harnesses of different thicknesses can be pressed and fixed.

[0021] When testing the double-layer column slip ring, the slip ring wire 5 will not be pulled or pulled off, that is, the wire is prevented from being worn, pulled or otherwise damaged during rotation. By protecting the wire, the stability of signal and power transmission is ensured; and the tightening length of the locking screw 3 can be adjusted according to the thickness of the slip ring wire 5 to complete the compression and fixation of the wire harness; further, this embodiment can be used as a performance detection drive interface at the same time, that is, the application in performance detection and drive interface mainly involves the detection of the stability, reliability and safety of the slip ring system.

[0022] For example: Electrical performance testing: measure the resistance value of the slip ring to check whether it is within the normal range; perform insulation resistance test to ensure that the insulation performance between the slip ring and the casing is good; detect the quality of signal transmission, including parameters such as voltage, frequency and waveform.

[0023] Mechanical performance testing: Test the rotational resistance of the slip ring to ensure its flexibility at different speeds; check the wear of the slip ring, especially under high load and high speed conditions.

[0024] Environmental adaptability test: Test the performance of the slip ring in different temperature, humidity and dust environments to ensure that it can work normally under various conditions.

[0025] The protection scope of the present invention is not limited to this embodiment. This embodiment is used to explain the present invention. Any changes or modifications based on the same principle and concept as the present invention are within the protection scope disclosed by the present invention.

Claims

1. A double-layer column slip ring inner slip ring conductor protection device, characterized in that: The invention comprises an inner conductive slip ring (1), a wire fixing support (2), a locking screw (3), a pressing plate (4), a slip ring wire (5), and a pin (6); the wire fixing support (2) is fixedly connected to the rotating end of the inner conductive slip ring (1) so as to serve as the rotating driving end of the slip ring; the locking screw (3), the pressing plate (4), and the pin (6) form a wire fixing device for fixing wire bundles of different thicknesses.

2. A double-layer column slip ring inner slip ring conductor protection device according to claim 1, characterized in that: The wire fixing support (2) and the rotating end of the inner conductive slip ring (1) are fixed by means of screws or welding, and the wire fixing support (2) is used to limit the position of the wire to prevent the wire from being damaged by force.

3. A double-layer column slip ring inner slip ring conductor protection device according to claim 1, characterized in that: The wire fixing support (2) is in the shape of a semicircular ring.

4. A double-layer column slip ring inner slip ring conductor protection device according to claim 1, characterized in that: The conductor fixing support (2) is provided with an arc groove, and the slip ring conductor (5) is installed in the arc groove.

5. The double-layer column slip ring inner slip ring conductor protection device according to claim 1, characterized in that: The pressing plate (4) is rotatably mounted on the wire fixing support (2) via a pin (6); a pin hole is provided at the end of the wire fixing support (2); a pin hole is also provided at the end of the pressing plate (4) facing the wire fixing support (2); the pin (6) cooperates with the pin holes on the wire fixing support (2) and the pressing plate (4) to complete the connection.

6. A double-layer column slip ring inner slip ring conductor protection device according to claim 1, characterized in that: The locking screw (3) is threadedly connected to the pressing plate (4); a protrusion is provided on one side of the pressing plate (4); a threaded hole is provided on the protrusion; the locking screw (3) is threadedly connected to the threaded hole; and one side of the pressing plate (4) is fixed to the wire fixing support (2) by the locking screw (3).

7. A double-layer column slip ring inner slip ring conductor protection device according to claim 6, characterized in that: A threaded hole is provided on one side of the wire fixing support (2), and a locking screw (3) cooperates with the threaded hole on the wire fixing support (2) to limit and fix the slip ring wire (5).

8. A method for using a double-layer column slip ring inner slip ring conductor protection device, characterized in that: The following steps are involved:

1. Fixing the conductor fixing support (2) to one end of the inner conductive slip ring (1) by screws or welding; 2. Arrange the slip ring conductors (5) into a bundle according to their positions to avoid crossing or bending of the conductors; install the slip ring conductors (5) into the arc groove on the conductor fixing support (2); 3. Install the pressing plate (4) on the wire fixing support (2) through the pin (6), and install the locking screw (3) in the threaded hole on one side of the pressing plate (4); Fourth, the pressing piece (4) is turned over, and the slip ring conductor (5) is pressed by the pressing piece (4), and then the locking screw (3) is matched with the threaded hole on the conductor fixing support (2) to achieve fixation. By adjusting the tightening length of the locking screw (3), it is ensured that the pressing piece (4) presses the wire harness, and wire harnesses of different thicknesses are pressed and fixed.

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