Split slip ring

Abstract

The utility model relates to the technical field of slip ring provides a kind of split slip ring, including conducting shaft, and the brush holder for installing signal brush and power brush, conducting shaft includes coaxially arranged power conducting shaft and signal conducting shaft, power conducting shaft rotation setting in power casing, signal conducting shaft rotation setting in signal casing, power conducting shaft and signal conducting shaft are detachably connected and can synchronous rotation;Brush holder includes the power brush holder for installing power brush and the signal brush holder for installing signal brush, power brush holder and power casing fixed connection, signal brush holder and signal casing fixed connection.The utility model separates the power part and signal part of slip ring into two independent parts, it is convenient to carry out individual maintenance and replacement to signal part and power part, without needing to remove all slip ring when maintaining.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slip ring, specifically, a split type slip ring. BACKGROUND

[0002] The slip ring is usually installed at the rotating center of equipment and is a rotating joint for connecting two equipment and transmitting power and signal during 360-degree rotation.

[0003] At present, the existing slip ring is mostly integral, and the whole slip ring body needs to be removed for maintenance, which is inconvenient for maintenance. SUMMARY

[0004] The utility model discloses a split type slip ring to solve the above-mentioned defects of prior art.

[0005] The utility model discloses the following technical scheme realizes:

[0006] A split type slip ring, comprising a conductive shaft, and a brush holder for installing signal brushes and power brushes, the conductive shaft comprises a power conductive shaft and a signal conductive shaft arranged coaxially, the power conductive shaft is rotatably arranged in a power shell, and the signal conductive shaft is rotatably arranged in a signal shell, and the power conductive shaft and the signal conductive shaft are detachably connected and can rotate synchronously.

[0007] The brush holder comprises a power brush holder for installing power brushes and a signal brush holder for installing signal brushes, the power brush holder is fixedly connected with the power shell, and the signal brush holder is fixedly connected with the signal shell.

[0008] Optionally, the split type slip ring further comprises a connecting cover for connecting the power conductive shaft and the signal conductive shaft, the connecting cover is composed of a first cover body and a second cover body by fastening members; one end of the connecting cover is connected with the power conductive shaft by fastening members, and the other end of the connecting cover is connected with the signal conductive shaft by fastening members.

[0009] Optionally, one end of the connecting cover is provided with a first positioning blind hole matched with the power conductive shaft, and the other end of the connecting cover is provided with a second positioning blind hole matched with the signal conductive shaft.

[0010] Optionally, the first cover body and the second cover body are both in cylindrical structure and arranged coaxially.

[0011] Optionally, the first cover body and the second cover body are both fixedly connected with a mounting plate, and the mounting plate is mounted with an aviation socket or a wiring terminal.

[0012] The utility model discloses a technical scheme at least has following advantage and beneficial effect: in the utility model, the conductive shaft is divided into power conductive axle and signal conductive axle, and power conductive axle and signal conductive axle are detachably connected and can rotate synchronously, and the brush holder is divided into the power brush holder of installing power brush and the signal brush holder of installing signal brush, that is, the power part and signal part of the slip ring are separated into two independent parts, the signal part and power part are independently maintained and replaced, and the slip ring does not need to be completely removed during maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model provides a structure diagram of split type slip ring;

[0014] Figure 2 The utility model provides a split type slip ring's sectional view;

[0015] Fig. 1-power conductive axle, 2-signal conductive axle, 3-power brush holder, 4-signal brush holder, 5-power shell, 6-signal shell, 7-connection cover, 701-first cover body, 702-second cover body, 8-mounting plate, 9-aeronautical socket. DETAILED DESCRIPTION

[0016] REFERENCE Figure 1 And Figure 2 A split type slip ring, including conductive axle, and the brush holder for installing signal brush and power brush, in the embodiment, the conductive axle includes coaxially arranged power conductive axle 1 and signal conductive axle 2, and the power conductive axle 1 is rotationally arranged in the power shell 5, and the signal conductive axle 2 is rotationally arranged in the signal shell 6, and the power conductive axle 1 and the signal conductive axle 2 are detachably connected and can rotate synchronously;The brush holder includes the power brush holder 3 for installing power brush and the signal brush holder 4 for installing signal brush, and the power brush holder 3 is fixedly connected with the power shell 5, and the signal brush holder 4 is fixedly connected with the signal shell 6.

[0017] On the basis, in the utility model, the power shell 5, the power brush holder 3 and the power conductive axle 1 constitute the power part of slip ring, and the signal shell 6, the signal brush holder 4 and the signal conductive axle 2 constitute the signal part of slip ring, so the utility model separates the power part and signal part of traditional slip ring into two independent parts, and the signal part and power part are independently maintained and replaced, and the slip ring does not need to be completely removed during maintenance;And the power transmission part and the signal part are separated by the power shell 5 and the signal shell 6, to avoid the problem caused by the mutual escape of metal dust in two parts.

[0018] Alternatively, the specific implementation of the embodiment that the power conductive shaft 1 and the signal conductive shaft 2 are detachably connected and can rotate synchronously is as follows: the split slip ring further comprises a connecting cover 7 for connecting the power conductive shaft 1 and the signal conductive shaft 2, one end of the connecting cover 7 is connected with the power conductive shaft 1 through a fastener (for example, a screw), the other end of the connecting cover 7 is connected with the signal conductive shaft 2 through a fastener (for example, a screw), in this way, the power conductive shaft 1, the signal conductive shaft 2 and the connecting cover 7 form an integral whole and can rotate synchronously. Of course, in other embodiments, the power conductive shaft 1 and the signal conductive shaft 2 can also be connected through other forms, for example, the power conductive shaft 1 and the signal conductive shaft 2 are matched through shaft holes and then connected through a connecting key; or the power conductive shaft 1 and the signal conductive shaft 2 are matched through shaft holes, and the cross section of the shaft and the hole perpendicular to the axis is set as a polygonal structure (the specific shape is not limited, as long as the torque can be transmitted).

[0019] Further, one end of the power connecting cover 7 is provided with a first positioning blind hole matched with the power conductive shaft 1, the other end of the connecting cover 7 is provided with a second positioning blind hole matched with the signal conductive shaft 2, in this way, the power conductive shaft 1 and the signal conductive shaft 2 are quickly positioned. In addition, it is easy to understand that the first positioning blind hole and the second positioning blind hole are coaxially arranged.

[0020] The connecting cover 7 is composed of a first cover body 701 and a second cover body 702 through a fastener, alternatively, in the embodiment, the first cover body 701 and the second cover body 702 are both in a cylindrical structure and coaxially arranged, on this basis, the first cover body 701 and the second cover body 702 are both provided with flanges, the flanges of the two are connected through bolts to form the integral connecting cover 7. Of course, in other embodiments, the first cover body 701 and the second cover body 702 can also be connected to form the connecting cover 7 through other structures, for example, one cylinder is cut into two parts along the cross section parallel to the axis, one part is used as the first cover body 701 and the other part is used as the second cover body 702, and the two are connected through screws to form the connecting cover 7.

[0021] On the basis of the above, the connecting cover 7 of the embodiment can also be used as a wiring protection cover, that is, in actual application, the wiring is collected in the connecting cover 7, for this purpose, the first cover body 701 and the second cover body 702 are both fixedly connected with a mounting plate 8, the mounting plate 8 is installed with an aviation socket 9, in other embodiments, the aviation socket 9 can also be replaced with a wiring terminal.

[0022] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A split slip ring comprising an electrically conductive shaft and a brush holder for mounting a signal brush and a power brush, characterized in that, The conductive shaft comprises a power conductive shaft and a signal conductive shaft arranged coaxially, the power conductive shaft is rotationally arranged in the power shell, the signal conductive shaft is rotationally arranged in the signal shell, and the power conductive shaft and the signal conductive shaft are detachably connected and can rotate synchronously. The brush holder comprises a power brush holder for mounting the power brush and a signal brush holder for mounting the signal brush, the power brush holder is fixedly connected with the power shell, and the signal brush holder is fixedly connected with the signal shell.

2. The split slip ring of claim 1, wherein, The split type slip ring further comprises a connecting cover for connecting the power conductive shaft and the signal conductive shaft, the connecting cover is composed of a first cover body and a second cover body through fastening members; one end of the connecting cover is connected with the power conductive shaft through fastening members, and the other end of the connecting cover is connected with the signal conductive shaft through fastening members.

3. The split slip ring of claim 2, wherein, One end of the connecting cover is provided with a first positioning blind hole matched with the power conductive shaft, and the other end of the connecting cover is provided with a second positioning blind hole matched with the signal conductive shaft.

4. The split slip ring of claim 2, wherein, The first cover body and the second cover body are both in a cylindrical structure and arranged coaxially.

5. The split slip ring of claim 4, wherein, The first cover body and the second cover body are both fixedly connected with a mounting plate, and the mounting plate is mounted with an aviation socket or a wiring terminal.

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