CN219627077U

CN219627077U - Anti-interference isolated conductive slip ring

Info

Publication number: CN219627077U
Application number: CN202321059674.XU
Authority: CN
Inventors: 陆文新; 郭高勇
Original assignee: Jiujiang Guanghao Electromechanical Technology Co ltd
Current assignee: Jiujiang Guanghao Electromechanical Technology Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-09-01
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses an anti-interference isolated conductive slip ring, which relates to the technical field of conductive slip rings and comprises a shell and anti-interference components, wherein wiring pipes are fixedly arranged on two sides of the bottom of the shell, the wiring pipes are externally connected with wires, and the anti-interference components for the anti-interference isolation of the conductive slip ring are arranged outside the parts, located in the shell, of the wires. The utility model provides an anti-interference isolated conductive slip ring, different wires are connected with conductive rings with different heights, so that the distance between the wires is far, the wires cannot be mutually influenced by the arrangement of an anti-interference component and a plurality of epoxy resin insulating material partition boards, the insulating effect is good, the interference of strong current to weak current signals is reduced, and the electromagnetic waves and other weak signals generated by the wires can be completely shielded by adding a shielding net layer formed by cross braiding of metal wires between an outer protective layer and an inner insulating layer interlayer of the wires positioned in the shell, so that the interference to the outside cannot be caused.

Description

Anti-interference isolated conductive slip ring

Technical Field

The utility model relates to the technical field of conductive slip rings, in particular to an anti-interference isolated conductive slip ring.

Background

The conductive slip ring, also known as a rotary electrical interface, electrical rotary joint, may be used in any electrical system that transmits power and data signals from a stationary structure to a rotating structure when it is required to rotate continuously without restriction. The conductive slip ring is a device for transmitting electric signals and power between the rotating part and the stationary part of the antenna mount by means of sliding or rolling contact, electrostatic coupling or electromagnetic coupling of the conductive parts. On the rotating parts there are drive, measuring and control elements, to which control signals have to be fed from the machine room and to which power is supplied, which requires various slip ring assemblies for transmitting signals and energy.

The existing common multipath conductive slip ring access wiring is mixed, and the problem of the structure is that when power electricity and signal electricity are required to be transmitted through the conductive slip ring at the same time, strong electricity easily interferes with weak current signals through space radiation of cables, and the signal transmission quality is affected.

Accordingly, in view of the above, an improvement of the existing structure is proposed to provide an anti-interference and isolation conductive slip ring.

Disclosure of Invention

The utility model aims to provide an anti-interference isolated conductive slip ring so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-interference device comprises a shell and an anti-interference component, wherein a wire connecting pipe is fixedly arranged on two sides of the bottom of the shell, a wire is externally connected with the wire connecting pipe, the anti-interference component used for conducting slip ring anti-interference isolation is arranged outside the part, located in the shell, of the wire, the anti-interference component sequentially comprises an insulating layer, a shielding net layer and a protective layer from inside to outside, the shielding net layer is sleeved outside the insulating layer, and the protective layer is sleeved outside the shielding net layer.

Further, the insulating layer wraps the outside of the wire, and the insulating layer is made of rubber materials.

Further, the outside of the insulating layer is wrapped with a shielding net layer formed by cross braiding of metal wires, and the shielding net layer is wrapped with a protective layer made of PVC polyethylene.

Further, the outside conducting ring that is equipped with N department of casing, and conducting ring upper and lower both ends are equipped with the spacing ring of twice N department.

Furthermore, the limiting ring is of a ring-shaped structure with a raised middle part, and the limiting ring is made of insulating rubber.

Furthermore, the part of the limiting ring positioned in the shell is correspondingly provided with a baffle plate, and the baffle plate is made of epoxy resin.

Furthermore, the upper end and the lower end of the shell are outwards extended to form fixed pipes, and the fixed pipes protrude out of the planes of the upper end and the lower end of the shell.

Further, the upper end and the lower end of the fixed pipe are outwards extended to form rotating shafts, and the rotating shafts protrude out of the planes of the upper end and the lower end of the fixed pipe.

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

1. according to the utility model, through the arrangement of the anti-interference component, the shielding net layer formed by the cross braiding of metal wires is added between the outer protective layer of the wire and the interlayer of the inner insulating layer, which are positioned in the inner part of the shell, so that weak signals such as electromagnetic waves generated by the wire can be completely shielded, and interference to the outside is avoided;

2. according to the utility model, different wires are connected with the conducting rings with different heights, so that the distance between the wires is long, and the wires cannot be mutually influenced by the arrangement of the anti-interference assembly and the plurality of epoxy resin insulating material clapboards, so that the insulating effect is good, and the interference of strong current to weak current signals is reduced.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present utility model;

FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;

FIG. 3 is a schematic diagram of an explosion structure of an anti-interference component of the present utility model.

In the figure: 1. a housing; 2. a conductive ring; 3. a limiting ring; 4. a partition plate; 5. a fixed tube; 6. a rotating shaft; 7. a wire connection tube; 8. a wire; 9. an anti-interference assembly; 901. an insulating layer; 902. a shielding mesh layer; 903. and (3) a protective layer.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, the anti-interference device comprises a shell 1 and an anti-interference component 9, wherein a wire connecting pipe 7 is fixedly installed at two sides of the bottom of the shell 1, a wire 8 is externally connected with the wire connecting pipe 7, the anti-interference component 9 for anti-interference isolation of a conductive slip ring is arranged outside the inner part of the shell 1, the anti-interference component 9 sequentially comprises an insulating layer 901, a shielding net layer 902 and a protective layer 903 from inside to outside, the insulating layer 901 is wrapped outside the wire 8, the insulating layer 901 is made of rubber, the shielding net layer 902 is sleeved outside the insulating layer 901, the protective layer 903 is sleeved outside the shielding net layer 902, the shielding net layer 902 is wrapped outside the insulating layer 901, the protective layer 903 made of PVC polyethylene is wrapped outside the shielding net layer 902, and weak signals such as electromagnetic waves generated by the wire 8 can be completely shielded by adding the shielding net layer 902 made of cross braiding of metal wires between the outer protective layer 903 and the interlayer of the inner insulating layer 901 of the wire 8 in the inner part of the shell 1, so that interference to the outside can not be caused;

as shown in fig. 1 to 2, the outside conducting ring 2 that is equipped with the N department of casing 1, and both ends are equipped with the spacing ring 3 of twice N department about the conducting ring 2, spacing ring 3 is middle part bellied annular structure, and spacing ring 3 is insulating rubber material, the outside conducting ring 2 that is equipped with the N department of casing 1, the corresponding spacing ring 3 that is equipped with twice N department in both ends about the conducting ring 2, counterpoint is accurate when making outside brush silk and conducting ring 2 contact through setting up bellied spacing ring 3 in middle part, spacing ring 3 is located casing 1 internal portion correspondence and is equipped with baffle 4, and baffle 4 adopts the epoxy material, casing 1 bottom both sides have several wire 8 through the wiring pipe 7 external connection, the conducting ring 2 of different heights is connected to wire 8, thereby make the distance between the wire 8 far away, cooperate the setting of anti-interference subassembly 9 and a plurality of epoxy insulating material baffle 4, make can not be weak influence between the wire 8, insulating effect is good, the interference of strong current to the current signal has been reduced, the casing 1 upper and lower both ends all outwards extend to have fixed pipe 5, and fixed pipe 5 bulge in casing 1 upper and lower plane 5, both ends are fixed 5 bulge and two upper and lower plane 5 have two to the outer plane 5 to extend to the pivot 5.

Working principle: when the anti-interference isolated conductive slip ring is used, the conductive ring 2 at the N position is arranged outside the shell 1, the limiting rings 3 at the two times of the N position are correspondingly arranged at the upper end and the lower end of the conductive ring 2, the external brushing wires are accurately aligned when the conductive ring 2 is contacted by the limiting rings 3 with the raised middle part, a plurality of wires 8 are externally connected to the two sides of the bottom of the shell 1 through the wire connecting tube 7, the conductive rings 2 with different heights are connected to the different wires 8, so that the distance between the wires 8 is far, the anti-interference assembly 9 and the arrangement of the plurality of epoxy resin insulating material partition boards 4 are matched, the wires 8 cannot be mutually influenced, the insulating effect is good, the interference of strong current on weak current signals is reduced, and the shielding net layer 902 formed by cross braiding of metal wires is added between the outer protective layer 903 and the interlayer of the inner insulating layer 901 of the wires 8 at the inner part of the shell 1, so that the electromagnetic waves and other weak signals generated by the wires 8 can be completely shielded, and interference can not be caused to the outside.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a conductive slip ring of jam-proof isolation, its characterized in that, includes casing (1) and anti-interference subassembly (9), casing (1) bottom both sides fixed mounting has wiring pipe (7), and the external wire (8) that has of wiring pipe (7), is used for conductive slip ring anti-interference isolation anti-interference subassembly (9) locate wire (8) and lie in the outside of casing (1) inside, anti-interference subassembly (9) are from interior and outside including insulating layer (901), shielding stratum reticulare (902) and protective layer (903) in proper order, insulating layer (901) outside cover is equipped with shielding stratum reticulare (902), and shielding stratum reticulare (902) outside cover is equipped with protective layer (903).

2. The anti-interference isolated conductive slip ring according to claim 1, wherein the insulating layer (901) is wrapped outside the conducting wire (8), and the insulating layer (901) is made of rubber.

3. The anti-interference isolated conductive slip ring according to claim 1, wherein the insulating layer (901) is externally wrapped with a shielding mesh layer (902) formed by cross braiding of metal wires, and the shielding mesh layer (902) is externally wrapped with a protective layer (903) made of PVC polyethylene.

4. The anti-interference isolated conductive slip ring according to claim 1, wherein the conductive ring (2) at the position N is arranged outside the shell (1), and two limiting rings (3) at the position twice N are arranged at the upper end and the lower end of the conductive ring (2).

5. The anti-interference isolated conductive slip ring according to claim 4, wherein the limiting ring (3) is of a ring-shaped structure with a raised middle part, and the limiting ring (3) is made of insulating rubber.

6. The anti-interference isolated conductive slip ring according to claim 4, wherein the limiting ring (3) is located in the housing (1) and is correspondingly provided with a partition plate (4), and the partition plate (4) is made of epoxy resin.

7. The anti-interference isolated conductive slip ring according to claim 1, wherein the upper end and the lower end of the shell (1) are respectively provided with a fixed pipe (5) in an outward extending mode, and the fixed pipes (5) protrude out of the planes of the upper end and the lower end of the shell (1).

8. The anti-interference isolated conductive slip ring according to claim 7, wherein the upper end and the lower end of the fixed tube (5) are respectively provided with a rotating shaft (6) in an outward extending manner, and the rotating shafts (6) protrude out of the planes of the upper end and the lower end of the fixed tube (5).