CN217405882U - 360-degree rotatable multi-path explosion-proof slip ring current collector - Google Patents
360-degree rotatable multi-path explosion-proof slip ring current collector Download PDFInfo
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- CN217405882U CN217405882U CN202222018445.5U CN202222018445U CN217405882U CN 217405882 U CN217405882 U CN 217405882U CN 202222018445 U CN202222018445 U CN 202222018445U CN 217405882 U CN217405882 U CN 217405882U
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- carbon brush
- current collector
- slip ring
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Abstract
A360-degree rotatable multipath anti-explosion slip ring current collector comprises an anti-explosion box base and an anti-explosion box cover which is matched with the anti-explosion box base, wherein an incoming line anti-explosion grid is arranged on the side of the anti-explosion box cover; a carbon brush fixing support is arranged in the explosion-proof box cover and fixed on the explosion-proof box base, and a carbon brush device is fixed on the carbon brush fixing support; the anti-explosion carbon brush device is characterized by further comprising a bearing seat, a bearing is installed in the bearing seat, a rotating shaft is arranged in the bearing and extends to the side of the carbon brush device after penetrating through the anti-explosion box seat, a current collector sliding ring is arranged at one end of the rotating shaft, the position of the current collector sliding ring corresponds to that of the carbon brush device, an outgoing line anti-explosion lattice flange is arranged at the other end of the rotating shaft, and the outgoing line anti-explosion lattice flange is fixed on the cantilever. The utility model discloses increase an explosion-proof casing outside non-explosion-proof slip ring current collector, create a safe area, keep apart dangerous area, realize that it uses under explosion-proof environment. Secondly, 360-degree dead-angle-free rotation in the vertical direction is realized.
Description
Technical Field
The utility model relates to a slip ring current collector relates to a 360 degrees explosion-proof slip ring current collector of rotatable multichannel in vertical direction particularly.
Background
Due to their structural nature, conductive slip rings are often used in electromechanical systems that require the transmission of power and signals from a fixed position to a rotating position. Because there is not explosion-proof slip ring current collector at present, cause under explosion-proof environment cantilever crane power supply can only adopt the flexible cable power supply, can't carry out 360 degrees rotations.
CN111170087 discloses a current collector for a mining explosion-proof cable drum, which is an explosion-proof electrical device and comprises a fixed junction box, a rotary junction box, an explosion-proof housing, a mounting flange, a hollow transmission main shaft, a bearing, a side plate, a brush holder mounting plate, a power slip ring, a signal slip ring, a power brush holder, a signal brush holder, a cable leading-in device and a cable leading-out device.
CN213753383 discloses an explosion-proof current collector for an excavator electric shovel, which comprises a hollow transmission shaft, wherein a current collecting ring assembly is fixed outside the hollow transmission shaft, an explosion-proof cover is sleeved outside the current collecting ring assembly, the hollow transmission shaft is rotatably connected with the explosion-proof cover through a bearing, a notch is formed in the explosion-proof cover, a plurality of separating assemblies for separating lines are installed on the current collecting ring assembly, a positive pressure device for increasing gas pressure in the explosion-proof cover and preventing explosion is fixed on the explosion-proof cover, the mutual separation between wires on a brush holding assembly is realized through the separating assemblies, electric sparks generated by friction between an electric brush and a metal ring are prevented from splashing on adjacent wires to cause damage of the wires, meanwhile, the inside of the explosion-proof cover is continuously filled with nitrogen through the positive pressure device, the external inflammable and explosive gases are prevented from flowing into the current collector, and meanwhile, the electric sparks are prevented from being ignited, the safety performance of the collector is improved.
Above-mentioned two kinds of explosion-proof current collectors, though can both be applicable to in the explosion-proof environment, in the use, its inlet wire all can appear twining with being qualified for the next round of competitions, make it can't realize 360 no dead angles rotations in the vertical direction.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to realize that the cantilever crane does not have the dead angle rotation of 360 degrees on the vertical direction in explosion-proof environment provides 360 degrees rotatable multichannel explosion-proof sliding ring current collector.
The purpose of the utility model is realized with the following mode:
a360-degree rotatable multipath anti-explosion slip ring current collector comprises an anti-explosion box base and an anti-explosion box cover which is matched with the anti-explosion box base, wherein an incoming line anti-explosion grid is arranged on the side of the anti-explosion box cover; a carbon brush fixing support is arranged in the explosion-proof box cover and fixed on the explosion-proof box base, and a carbon brush device is fixed on the carbon brush fixing support; the anti-explosion carbon brush device is characterized by further comprising a bearing seat, a bearing is installed in the bearing seat, a rotating shaft is arranged in the bearing and extends to the side of the carbon brush device after penetrating through the anti-explosion box seat, a current collector sliding ring is arranged at one end of the rotating shaft, the position of the current collector sliding ring corresponds to that of the carbon brush device, an outgoing line anti-explosion lattice flange is arranged at the other end of the rotating shaft, and the outgoing line anti-explosion lattice flange is fixed on the cantilever.
And a slip ring positioning nut is arranged on the rotating shaft.
A bearing cover is arranged outside the bearing.
The rotating shaft is hollow and provided with a through hole.
Compared with the prior art, the utility model has the advantages that: firstly, the non-explosion-proof slip ring current collector is subjected to explosion-proof treatment, an explosion-proof shell is added outside the non-explosion-proof slip ring current collector, a safety area is created, a danger area is isolated, and the use of the non-explosion-proof slip ring current collector in an explosion-proof environment is realized. Secondly, when the collector of the explosion-proof slip ring works, incoming and outgoing lines are not wound, and 360-degree dead-angle-free rotation in the vertical direction is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the installation structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in figure 1, the 360-degree rotatable multipath explosion-proof slip ring current collector comprises an explosion-proof box base 7 and an explosion-proof box cover 6 which is matched with the explosion-proof box base, wherein an incoming line explosion-proof flange 51 is arranged on the side of the explosion-proof box cover 6. A carbon brush fixing support 4 is arranged in the explosion-proof box cover 6, the carbon brush fixing support 4 is fixed on the explosion-proof box base 7, and a carbon brush device 3 is fixed on the carbon brush fixing support 4. The anti-explosion carbon brush device is characterized by further comprising a bearing seat 8, a bearing 9 is installed in the bearing seat 8, a rotating shaft 11 is arranged in the bearing 9, the rotating shaft 11 extends to the side of the carbon brush device 3 after penetrating through the anti-explosion box base 7, a current collector slip ring 2 is arranged at one end of the rotating shaft, the position of the current collector slip ring 2 corresponds to the position of the carbon brush device 3, an outlet wire anti-explosion lattice flange 52 is arranged at the other end of the rotating shaft 11, and the outlet wire anti-explosion lattice flange 52 is fixed on the cantilever 12.
Further, a slip ring positioning nut 1 is provided on the rotating shaft 11, and the slip ring positioning nut 1 is used to position the collector slip ring 2.
Further, a bearing cover 10 is provided outside the bearing 9.
Further, the rotating shaft 11 is hollow inside, and is provided with a through hole 14, and the through hole 14 may serve as a wire passing hole.
Further, the utility model discloses in, the explosion-proof control box is all connected to electrical equipment such as inlet wire cable or outlet wire cable, and explosion-proof control box installs on cantilever supports 13.
The utility model discloses a theory of operation is:
in the present invention, the cantilever 12 is a rotatable cantilever. The multi-path incoming cables (power supply) of the anti-explosion slip ring collector are led in from the incoming anti-explosion glan 51 and are respectively connected to the carbon brush device 3. Collector slip ring 2 is mounted on rotating shaft 11 and can rotate 360 degrees under the drive of external force by rotating shaft 11. After passing through the through hole 14, the outgoing line cable of the collector slip ring 2 is output from the outgoing line explosion-proof grid 52 at the end part of the rotating shaft 11, and the outgoing line explosion-proof grid 52 is fixed on the cantilever 12, so that the outgoing line cable is ensured not to be wound. Simultaneously, because the rotary motion of cantilever 12 for the inlet wire cable also follows the cantilever rotation in step, consequently also can not twine, like this, the utility model discloses an inlet wire with be qualified for the next round of competitions can not twine and knot, consequently can realize 360 degrees no dead angles rotations on the vertical direction. Therefore, the rotating shaft 11 drives the collector slip ring 2 to rotate 360 degrees, and power can be supplied to the explosion-proof equipment rotating 360 degrees.
Additionally, the utility model discloses in, explosion-proof glan, explosion-proof box seat 7 and explosion-proof lid 6 have constituted a work safety region for the sliding ring current collector, make the sliding ring current collector can work safely under explosion-proof environment.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.
Claims (4)
1. The utility model provides a 360 degree rotatable multichannel explosion-proof slip ring current collector which characterized in that: comprises an explosion-proof box base (7) and an explosion-proof box cover (6) which is matched with the explosion-proof box base, wherein an inlet wire explosion-proof grid (51) is arranged on the side of the explosion-proof box cover (6); a carbon brush fixing support (4) is arranged in the explosion-proof box cover (6), the carbon brush fixing support (4) is fixed on the explosion-proof box base (7), and a carbon brush device (3) is fixed on the carbon brush fixing support (4); the anti-explosion carbon brush device is characterized by further comprising a bearing seat (8), a bearing (9) is installed in the bearing seat (8), a rotating shaft (11) is arranged in the bearing (9), the rotating shaft (11) penetrates through the anti-explosion box base (7) and then extends to the side of the carbon brush device (3), a current collector sliding ring (2) is arranged at one end of the rotating shaft, the position of the current collector sliding ring (2) corresponds to the position of the carbon brush device (3), an outgoing line anti-explosion lattice flange (52) is arranged at the other end of the rotating shaft (11), and the outgoing line anti-explosion lattice flange (52) is fixed on the cantilever (12).
2. A 360 degree rotatable multiplexed anti-explosion slip ring current collector according to claim 1, wherein: a slip ring positioning nut (1) is arranged on the rotating shaft (11).
3. A 360 degree rotatable multiplexed anti-explosion slip ring current collector according to claim 1, wherein: a bearing cover (10) is arranged outside the bearing (9).
4. A 360 degree rotatable multiplexed anti-explosion slip ring collector as claimed in claim 1, wherein: the rotating shaft (11) is hollow and is provided with a through hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222018445.5U CN217405882U (en) | 2022-08-02 | 2022-08-02 | 360-degree rotatable multi-path explosion-proof slip ring current collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222018445.5U CN217405882U (en) | 2022-08-02 | 2022-08-02 | 360-degree rotatable multi-path explosion-proof slip ring current collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217405882U true CN217405882U (en) | 2022-09-09 |
Family
ID=83147501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222018445.5U Active CN217405882U (en) | 2022-08-02 | 2022-08-02 | 360-degree rotatable multi-path explosion-proof slip ring current collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217405882U (en) |
-
2022
- 2022-08-02 CN CN202222018445.5U patent/CN217405882U/en active Active
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