CN215267091U - SVG cubical switchboard prevents vortex passageway - Google Patents

Abstract

The utility model relates to the technical field of SVG switch cabinets, in particular to an SVG switch cabinet anti-vortex channel, which comprises a secondary slot bracket, a side longitudinal secondary slot, a front longitudinal secondary slot and an insulator, wherein the upright posts are arranged at four corner ends of the SVG switch cabinet, the front longitudinal secondary slot is vertically arranged on the upright post at the left front end of the SVG switch cabinet, the secondary slot bracket is arranged on the upright post at the left rear end of the SVG switch cabinet, one end of the side longitudinal secondary slot in the transverse direction is arranged on the secondary slot bracket through the insulator, the other end of the side longitudinal secondary slot is communicated with the front longitudinal secondary slot, the secondary slot composed of the front longitudinal secondary slot and the side longitudinal secondary slot is designed, the side longitudinal secondary slot is separated from the secondary slot bracket by the insulator, the side longitudinal secondary slot is obviously disconnected with the inner upright post, the formation of a magnetic conduction loop is cut off, thereby having the anti-vortex effect, the design can satisfy the setting of the secondary slot in the cabinet, but also prevents the generation of eddy currents.

Description

SVG cubical switchboard prevents vortex passageway

Technical Field

The utility model relates to a SVG cubical switchboard technical field specifically is a vortex channel is prevented to SVG cubical switchboard.

Background

The switch cabinet is an electrical device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, a high-voltage bus is arranged, such as a power plant and the like, some switch cabinets are also provided with a low-frequency load-shedding device for protecting the main device, the main function of the switch cabinet is to open, close, control and protect the electrical device in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system, the switch cabinet can generate eddy current in the using process, the temperature rise, vibration and the like of the switch cabinet can be adversely affected by the generation of the eddy current, and if the influence of the eddy current is not eliminated, the heating efficiency of each electrical element in the switch cabinet can be increased, so that the service life of the switch cabinet is affected.

In order to enable secondary wiring lines to be neat and attractive in appearance in the switch cabinet SVG, a secondary wiring groove is designed. However, the secondary wiring groove is located between the AB two-phase copper buses, so that the three-phase copper buses cannot simultaneously pass through the same closed metal loop, and thus, eddy current is easily generated. During the connection of the longitudinal and transverse secondary cables on the left side in the cabinet and the cabinet frame, the single-phase busbar passes through a closed ring made of magnetic materials due to the fact that the three phases pass through, and therefore large eddy currents can be generated and normal operation of equipment is not facilitated.

Disclosure of Invention

The utility model aims at the problem that above-mentioned exists, can guarantee to have the design of secondary trough among the cubical switchboard SVG, make the secondary line walk the line neatly pleasing to the eye, can guarantee again that three-phase copper bus passes same closed metal loop simultaneously, effectively prevents the production of vortex.

In order to solve the above problem, the utility model provides a following technical scheme: the utility model provides a SVG cubical switchboard anti-vortex passageway, indulges secondary wire casing, preceding secondary wire casing and insulator including secondary wire casing support, side, the stand sets up four angle ends at SVG cubical switchboard, the preceding vertical setting of secondary wire casing on the stand of SVG cubical switchboard left front end of indulging, secondary wire casing support set up on the stand of the left rear end of SVG cubical switchboard, the side indulge the ascending one end of secondary wire casing horizontal direction and pass through the insulator setting on secondary wire casing support, the other end and the preceding secondary wire casing intercommunication of indulging the secondary wire casing are indulged to the side.

Furthermore, the secondary wire casing bracket is installed on the upright post at the left rear end through a screw.

Furthermore, one end of the lateral longitudinal secondary wire slot in the transverse direction and two ends of the insulator between the secondary wire slot brackets are respectively fixed through bolts.

Furthermore, the other end of the lateral longitudinal secondary wire groove in the transverse direction and the lateral longitudinal secondary wire groove are fixed through screws.

Furthermore, the side longitudinal secondary wire groove is packaged in a matched mode through a side longitudinal groove cover and is fixed through screws.

Further, preceding indulge secondary wire casing include preceding vertical wire casing, preceding vertical capping and preceding outlet of indulging, preceding vertical capping install on the stand of right front end, preceding vertical capping and preceding vertical wire casing cooperation and pass through the fix with screw, the upper end of preceding vertical wire casing is provided with preceding outlet of indulging, the side indulge the right-hand member of secondary wire casing and preceding outlet intercommunication of indulging.

Furthermore, a side longitudinal groove cover welding plate is arranged in the middle of the side longitudinal groove cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the secondary wiring groove formed by the front longitudinal secondary wiring groove and the side longitudinal secondary wiring groove is designed, so that the secondary wiring is neat and attractive, the process requirements are met, and the quality of the switch cabinet is improved.

2. The secondary wiring groove is designed to enable the secondary wiring to be arranged in the wiring groove, the wiring groove cover is covered, the secondary wiring can be protected from being damaged by other components and parts and sheet metal parts, the secondary wiring is not prone to aging, and the secondary wiring is obviously separated from the primary wiring.

3. Utilize the insulator to indulge secondary wire casing with the side and separate with secondary wire casing support, make the side indulge secondary wire casing and the obvious disconnection of inner column, the vertical preceding secondary wire casing (magnetic material) of indulging in one end and the left side of side is indulged to the side and is connected fixedly, the other end adopts and is connected fixedly with low pressure insulator (non-magnetic material), therefore only one end is connected between messenger's magnetic material, do not form the closed loop that magnetic material constitutes, the formation in magnetic conduction return circuit has been broken away, consequently, the vortex prevention effect has, the design has satisfied the setting of interior secondary wire casing of cabinet promptly, the production of vortex has been prevented again.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an anti-vortex channel of the SVG switch cabinet of the present invention;

FIG. 2 is an enlarged schematic view of the vortex-proof channel structure of the SVG switch cabinet of the present invention;

FIG. 3 is a sectional view of the vortex-proof channel structure of the SVG switch cabinet of the present invention;

fig. 4 is an enlarged schematic view of the cross-sectional view of the vortex-proof channel structure of the SVG switch cabinet of the present invention;

fig. 5 is a schematic axial view angle diagram of the anti-vortex channel structure of the SVG switch cabinet of the present invention;

fig. 6 is a schematic view of the vortex-proof channel structure axis view angle measurement of the SVG switch cabinet of the present invention;

fig. 7 is the utility model discloses longitudinal secondary wire casing structural sketch before SVG cubical switchboard vortex channel is prevented.

In the figure: 1. a column; 2. a secondary wire slot bracket; 3. a side longitudinal secondary wire slot; 4. an inner upright post; 5. a front longitudinal secondary wire slot; 6. an insulator; 7. covering the welding plate with a side longitudinal groove; 8. a side longitudinal groove cover; 51. a front longitudinal wire slot; 52. a front longitudinal groove cover; 53. a front longitudinal wire outlet.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-7

Example one

The utility model provides a following technical scheme: an anti-eddy channel of an SVG switch cabinet comprises a secondary wire slot bracket 2, a side longitudinal secondary wire slot 3, a front longitudinal secondary wire slot 5 and an insulator 6, as shown in figure 1, the left view of the SVG switch cabinet is that the stand is arranged at four corner ends of the SVG switch cabinet, the front longitudinal secondary wire slot 5 is vertically arranged on the stand 1 at the left front end (namely the right end of the attached drawing 1) of the SVG switch cabinet, the secondary wire slot bracket 2 is arranged on the stand 1 at the left rear end (namely the left end of the attached drawing 1) of the SVG switch cabinet, the side longitudinal secondary wire slot 3 is transversely arranged, one end in the transverse direction is arranged on the secondary wire slot bracket 2 through the insulator 6, the other end of the side longitudinal secondary wire slot 3 is communicated with the front longitudinal secondary wire slot 5, the design of the secondary wire slot composed of the front longitudinal secondary wire slot 5 and the side longitudinal secondary wire slot 3 is favorable for the aesthetic appearance of secondary wire routing and accords with the technological requirements, the quality of promotion cubical switchboard, the design of secondary trough makes the secondary line arrange the trough in, covers the trough lid of walking, can protect the secondary line not damaged by other components and parts and sheet metal component, and the secondary line is difficult ageing, obviously separates with the primary line.

As shown in fig. 1, the secondary raceway bracket 2 is mounted on the pillar 1 at the left rear end by means of screws. The two ends of an insulator 6 between one end of the lateral longitudinal secondary wire groove 3 in the transverse direction and the secondary wire groove support 2 are respectively fixed through bolts, the insulator 6 is arranged between the front of the left end of the lateral longitudinal secondary wire groove 3 and the rear of the secondary wire groove support 2, the insulator 6 is a low-voltage insulator, and as shown in fig. 4, the left end and the right end of the insulator 6 are respectively fixed with the rear of the secondary wire groove support 2 and the front of the lateral longitudinal secondary wire groove 3 through hexagon socket head cap bolts, so that the secondary wire groove support 2 and the lateral longitudinal secondary wire groove 3 are separated. The other end of the front longitudinal secondary wire slot 5 and the side longitudinal secondary wire slot 3 are fixed by screws. The side longitudinal secondary wire casing 3 is packaged in a matching way through a side longitudinal casing cover 8 and is fixed through screws. Preceding vertical secondary wire casing 5 is indulged the outlet before including preceding vertical wire casing 51, preceding vertical groove lid 52 and, preceding vertical groove lid 52 install on the stand 1 of right front end, preceding vertical groove lid 52 and preceding vertical wire casing 51 cooperation and pass through the fix with screw, preceding vertical wire casing 51's upper end is provided with preceding vertical outlet 53, the right-hand member of the side vertical secondary wire casing 3 and preceding vertical outlet 53 intercommunication.

As shown in fig. 4, a side vertical groove cover welding plate 7 is provided at the middle portion of the side vertical groove cover 8 to facilitate the detachment of the side vertical groove cover 8.

The aforesaid secondary wire casing support 2, side indulge secondary wire casing 3 and before indulge preceding vertical wire casing 51 of secondary wire casing 5 and indulge the groove lid 52 before and all be the sheet metal component, secondary wire casing support 2 is square board, and secondary wire casing 3 is indulged for the cross-section for "L" type to the side, and the side is indulged the groove lid 8 and is "7" type, preceding section of indulging secondary wire casing 5 be "[" type, the side is indulged secondary wire casing 3 and side vertical wire casing lid 8 and is indulged the hole cooperation on the secondary wire casing 3 through the couple of side vertical wire casing 8 and side, preceding vertical wire casing 52 also through couple and hole cooperation with preceding vertical wire casing 51.

Utilize insulator 6 to indulge secondary wire casing 3 with the side and separate with secondary wire casing support 2, make the side indulge secondary wire casing 3 and the obvious disconnection of inner prop 4, the side indulges secondary wire casing 3 one end and the vertical preceding secondary wire casing 5 (magnetic material) of indulging in left side and is connected fixedly, the other end adopts and is connected fixedly with low pressure insulator (non-magnetic material), therefore only one end is connected between messenger's magnetic material, do not form the closed ring that magnetic material constitutes, the formation in magnetic conduction return circuit has been insulated, consequently, the anti-vortex effect has, the design has satisfied the setting of interior secondary wire casing of cabinet promptly, the production of vortex has been prevented again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a SVG cubical switchboard vortex channel of preventing which characterized in that: indulge secondary wire casing (3), preceding secondary wire casing (5) and insulator (6) including secondary wire casing support (2), side, stand (1) sets up four angle ends at the SVG cubical switchboard, preceding indulge on stand (1) of secondary wire casing (5) vertical setting at SVG cubical switchboard left front end, secondary wire casing support (2) set up on stand (1) of the left rear end of SVG cubical switchboard, the side indulge the one end in secondary wire casing (3) horizontal direction and pass through insulator (6) and set up on secondary wire casing support (2), the other end and the preceding secondary wire casing (5) intercommunication of indulging secondary wire casing (3) are indulging to the side.

2. The anti-vortex channel of an SVG switchgear as claimed in claim 1, wherein: the secondary wire casing bracket (2) is arranged on the upright post (1) at the left rear end through a screw.

3. The anti-vortex channel of an SVG switchgear as claimed in claim 2, wherein: and one end of the lateral longitudinal secondary wire groove (3) in the transverse direction and two ends of the insulator (6) between the secondary wire groove brackets (2) are respectively fixed through bolts.

4. The anti-vortex channel of an SVG switchgear as claimed in claim 3, wherein: the other end of the lateral longitudinal secondary wire groove (3) in the transverse direction and the lateral longitudinal secondary wire groove (3) are fixed through screws.

5. The anti-vortex channel of an SVG switchgear as claimed in claim 4, wherein: the side longitudinal secondary wire groove (3) is sealed in a matched mode through a side longitudinal groove cover (8) and fixed through screws.

6. The anti-vortex channel of an SVG switchgear as claimed in claim 5, wherein: preceding indulge secondary wire casing (5) including preceding longitudinal wire casing (51), preceding longitudinal groove lid (52) and preceding outlet (53) of indulging, preceding longitudinal groove lid (52) install on stand (1) of right front end, preceding longitudinal groove lid (52) with preceding longitudinal wire casing (51) cooperation and pass through the fix with screw, preceding longitudinal wire casing (51) upper end is provided with preceding outlet (53) of indulging, the side indulge the right-hand member of secondary wire casing (3) and preceding outlet (53) intercommunication of indulging.

7. The anti-vortex channel of an SVG switchgear as claimed in claim 6, wherein: and a side longitudinal groove cover welding plate (7) is arranged in the middle of the side longitudinal groove cover (8).

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