CN216672271U

CN216672271U - Extensible type ring main unit with one-side uninterrupted power supply

Info

Publication number: CN216672271U
Application number: CN202220256289.3U
Authority: CN
Inventors: 黄丽华; 陈泽纯; 何超炜
Original assignee: Guangdong Mile Electric Co ltd
Current assignee: Guangdong Mile Electric Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-06-03
Anticipated expiration: 2032-02-08

Abstract

The utility model discloses an extensible ring main unit with one side uninterrupted power supply, relates to the technical field of ring main units, and aims to solve the problems that the existing ring main unit is extended when being installed, and when the existing ring main unit needs to be extended after being installed and put into use, the ring main unit needs to be powered off first, so that electricity consumption of residents connected with the ring main unit is influenced. The utility model discloses a looped netowrk cabinet, including looped netowrk cabinet body, coupling sleeve, spliced groove swing joint, the inside of looped netowrk cabinet body all is provided with the spread groove, one side the inside of spread groove is provided with adapter sleeve, and adapter sleeve and spread groove swing joint, adapter sleeve's inside is provided with the spliced pole, the inside of looped netowrk cabinet body is provided with double-circuit switch, and the output of the looped netowrk cabinet body and double-circuit switch's input electric connection, and double-circuit switch's second output and spliced pole electric connection, opposite side the inside of spread groove is provided with the chase, the inside of chase is provided with the column sleeve, and the second input electric connection of column sleeve and the internal mechanism of looped netowrk cabinet.

Description

Extensible type ring main unit with one-side uninterrupted power supply

Technical Field

The utility model relates to the technical field of ring main units, in particular to an extensible ring main unit with one side uninterrupted power supply.

Background

The ring network cabinet is a group of electric equipment which is arranged in a metal or nonmetal insulating cabinet body or made into an assembled interval ring network power supply unit, the core part of the ring network cabinet adopts a load switch and a fuse, and the ring network cabinet has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, so the ring network cabinet is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like, the ring network refers to a ring distribution network, namely a power supply main line forms a closed ring, a power supply supplies power to the ring main line, the power supply power is distributed outwards through a high-voltage switch all the way from the main line, the ring network cabinet is arranged in such a way that when the left main line goes out of fault, the ring network cabinet continues to be supplied with power from the right main line, and when the right main line goes out of fault, the ring network continues to be supplied with power from the left main line, in the use process, if the load of the ring main unit is increased, the ring main unit needs to be expanded.

However, most of the existing ring main units are expanded when being installed, and when the ring main units need to be expanded after being installed and put into use, the ring main units need to be powered off first, so that electricity consumption of residents connected with the ring main units is influenced; therefore, the existing requirements are not met, and a single-side uninterrupted power supply extensible ring main unit is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an extensible ring main unit with one side uninterrupted power supply, which aims to solve the problems that the existing ring main unit in the background art is extended when being installed, and when the existing ring main unit needs to be extended after being installed and put into use, the ring main unit needs to be powered off first, so that the electricity consumption of residents connected with the ring main unit is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an expanded type looped netowrk cabinet of uninterrupted power supply of unilateral, includes the looped netowrk cabinet body, the both sides of the looped netowrk cabinet body all are provided with the spread groove, one side the inside of spread groove is provided with adapter sleeve, and adapter sleeve and spread groove swing joint, adapter sleeve's inside is provided with the spliced pole, the inside of the looped netowrk cabinet body is provided with double-circuit switch, and the output of the looped netowrk cabinet body and double-circuit switch's input electric connection, and double-circuit switch's second output and spliced pole electric connection, opposite side the inside of spread groove is provided with the chase, the inside of chase is provided with the post sleeve pipe, and the second input electric connection of post sleeve pipe and the internal mechanism of looped netowrk cabinet.

Preferably, the top of spread groove is provided with the catching groove, the below of spread groove is provided with down the catching groove, the both sides of spread groove all are provided with the lid groove, the inside in lid groove is provided with the apron, and apron and lid groove loose joint are connected, the top of apron is provided with the profile.

Preferably, the inside shrouding of being provided with in top of looped netowrk cabinet body opposite side, the both sides of going up the shrouding below all are provided with well shrouding, both sides the below of well shrouding is provided with down the shrouding, and goes up shrouding, well shrouding and down the shrouding all with looped netowrk cabinet body loose joint be connected.

Preferably, the opposite side at looped netowrk cabinet body both ends is provided with three draw-in groove, and equidistance distributes about the three draw-in groove, the inside of draw-in groove is provided with the buckle, and the buckle at upper, middle, lower both ends separately respectively with last shrouding, well shrouding, the both sides welded connection of shrouding down.

Preferably, a plate groove is formed in the periphery of one side of the ring main body.

Preferably, an upper bin door is arranged above the front end of the ring main unit, a lower bin door is arranged below the upper bin door, and the upper bin door and the lower bin door are both connected with the ring main unit through hinges.

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

1. the utility model sets a double-way switch at the output end of the ring main body, sets two input ends for the ring main body, the first input end is connected to the power supply, sets a connecting post at the other side of the ring main body, the connecting post is connected to the second output end of the double-way switch, sets a column sleeve at the other side of the ring main body, the column sleeve is connected to the second input end of the ring main body, when the single ring main body operates, the power supply is connected with the first input end to supply power to the single ring main body, and then the single ring main body is output to the resident for use through the first output end, when the expanding is needed, the connecting post is inserted into the column sleeve of the other ring main body, the input end of the second ring main body is set to the second input end, the output end is set to the first output end, and is connected to the resident power supply mechanism, after the connection, the double-way switch of the first ring main body is switched, and the output is output to the second input end of the second ring main body, the looped netowrk cabinet rethread first output is exported for the resident and is used, if need expand the looped netowrk cabinet once more, can according to step operation, can avoid current looped netowrk cabinet to just expand when the installation, when the installation needs the extension after putting into service, will give the looped netowrk cabinet outage earlier, lead to influencing the problem emergence of the resident power consumption of being connected with this looped netowrk cabinet.

2. Through setting up shrouding, well shrouding, lower shrouding on the telescopic at the opposite side of looped netowrk cabinet, set up the board groove in one side of looped netowrk cabinet again, after connecting two looped netowrk cabinets, it is ejecting to go up shrouding, well shrouding, lower shrouding through the buckle, inserts the board inslot, can seal the junction of two looped netowrk cabinets, avoids having water to get into inside and leads to junction electric leakage short circuit.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of another connection structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is an enlarged view of a portion of the present invention at A;

FIG. 5 is an enlarged view of a portion of the utility model at B;

in the figure: 1. a ring main unit; 2. connecting grooves; 3. connecting a sleeve; 4. connecting columns; 5. an upper sealing plate; 6. a middle closing plate; 7. buckling; 8. a lower buckle slot; 9. a cover plate; 10. buckling strips; 11. a card slot; 12. a pipe groove; 13. a column casing; 14. a plate groove; 15. a lower sealing plate; 16. a bin gate is arranged; 17. a lower bin gate; 18. an upper buckling groove; 19. and (6) covering the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides an expanded type looped netowrk cabinet of uninterrupted power supply of unilateral, including the looped netowrk cabinet body 1, the both sides of the looped netowrk cabinet body 1 all are provided with spread groove 2, the inside of one side spread groove 2 is provided with adapter sleeve 3, and adapter sleeve 3 and spread groove 2 swing joint, the inside of adapter sleeve 3 is provided with spliced pole 4, the inside of the looped netowrk cabinet body 1 is provided with double-way switch, and the output of the looped netowrk cabinet body 1 and double-way switch's input electric connection, and double-way switch's second output and spliced pole 4 electric connection, the inside of opposite side spread groove 2 is provided with tub 12, the inside of tub 12 is provided with post sleeve 13, and post sleeve 13 and the second input electric connection of the 1 internal mechanism of looped netowrk cabinet, double-way switch makes it switch over the output in service, make it need not to cut off the power supply when expanding the looped netowrk cabinet, can not influence the power consumption.

Further, the top of spread groove 2 is provided with catching groove 18, and the below of spread groove 2 is provided with down catching groove 8, and the both sides of spread groove 2 all are provided with lid groove 19, and the inside of lid groove 19 is provided with apron 9, and apron 9 is connected with lid groove 19 loose joint, and the top of apron 9 is provided with profile 10, and apron 9 is closed when not expanding, avoids debris such as dust to get into coupling mechanism.

Further, the inside shrouding 5 that is provided with in top of 1 opposite side of the looped netowrk body, the both sides of going up the shrouding 5 below all are provided with well shrouding 6, and the below of shrouding 6 is provided with down shrouding 15 in the both sides, and goes up shrouding 5, well shrouding 6 and lower shrouding 15 and all be connected with 1 loose joint of the looped netowrk body, and the shrouding can seal the junction of two looped netowrk cabinets, avoids debris such as water to get into and leads to its electric leakage short circuit.

Further, the opposite side at 1 both ends of looped netowrk cabinet body is provided with three draw-in groove 11, and equidistant distribution about three draw-in groove 11, and the inside of draw-in groove 11 is provided with buckle 7, and buckle 7 at upper, middle, lower both ends separately respectively with last shrouding 5, well shrouding 6, down shrouding 15's both sides welded connection, accessible buckle 7 makes the shrouding remove to seal the looped netowrk cabinet junction.

Further, plate grooves 14 are formed in the periphery of one side of the ring main unit 1, and the joints of the ring main unit can be sealed after closing plates are inserted into the plate grooves 14.

Further, the upper side of the front end of the ring main unit 1 is provided with an upper door 16, the lower side of the upper door 16 is provided with a lower door 17, the upper door 16 and the lower door 17 are connected with the ring main unit 1 through hinges, and the two doors can be opened so as to maintain the internal equipment of the ring main unit.

The working principle is as follows: when in use, a power supply is connected to a first input end of the ring main unit 1 and is output to the power distribution mechanism for use through a first output end, when the ring main unit needs to be expanded, a cover plate 9 at the other side of the first ring main unit and one side of the second ring main unit is opened, the two ring main units are placed in alignment, a connecting post 4 of the first ring main unit is inserted into a post sleeve 13 of the second ring main unit, the input end of the second ring main unit is set as a second input end, the output end is set as a first output end, the first output end is connected to the power distribution mechanism, so that a two-way switch in the first ring main unit switches the output end to be a second output end, current flows from the second output end to the connecting post 4 and then to the connecting sleeve 3, finally enters through the second input end of the second ring main unit and is output to the power distribution mechanism through the first output end of the second ring main unit, if subsequent needs to be increased continuously, according to the operation of above-mentioned step can, this process need not the outage, can avoid current looped netowrk cabinet to just expand when the installation is mostly gone into the use, when installing and need the extension after putting into use, will give the looped netowrk cabinet outage earlier, lead to influencing the problem emergence of the resident's power consumption that this looped netowrk cabinet is connected, buckle 7 through on the first looped netowrk cabinet removes last shrouding 5, well shrouding 6 and lower shrouding 15, make the three insert in the plate groove 14 of second looped netowrk cabinet can seal the looped netowrk cabinet junction, avoid water to get into to make its electric leakage short circuit.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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

1. The utility model provides an expanded type looped netowrk cabinet of unilateral uninterrupted power supply, includes looped netowrk cabinet body (1), its characterized in that: the utility model discloses a looped netowrk cabinet, including looped netowrk cabinet body (1), the both sides of looped netowrk cabinet body (1) all are provided with spread groove (2), one side the inside of spread groove (2) is provided with adapter sleeve (3), and adapter sleeve (3) and spread groove (2) swing joint, the inside of adapter sleeve (3) is provided with spliced pole (4), the inside of looped netowrk cabinet body (1) is provided with double-circuit switch, and the output of the looped netowrk cabinet body (1) and double-circuit switch's input electric connection, and double-circuit switch's second output and spliced pole (4) electric connection, opposite side the inside of spread groove (2) is provided with tube seat (12), the inside of tube seat (12) is provided with post sleeve (13), and post sleeve (13) and the second input electric connection of the internal mechanism of looped netowrk cabinet body (1).

2. The scalable ring main unit according to claim 1, wherein: the top of spread groove (2) is provided with catching groove (18), the below of spread groove (2) is provided with down catching groove (8), the both sides of spread groove (2) all are provided with lid groove (19), the inside in lid groove (19) is provided with apron (9), and apron (9) and lid groove (19) loose joint are connected, the top of apron (9) is provided with profile (10).

3. The scalable ring main unit according to claim 1, wherein: the ring main unit body (1) is characterized in that an upper sealing plate (5) is arranged inside the upper portion of the other side of the ring main unit body (1), middle sealing plates (6) are arranged on two sides of the lower portion of the upper sealing plate (5), lower sealing plates (15) are arranged below the middle sealing plates (6), and the upper sealing plate (5), the middle sealing plates (6) and the lower sealing plates (15) are movably connected with the ring main unit body (1).

4. The scalable ring main unit according to claim 1, wherein: the opposite side at looped netowrk cabinet body (1) both ends is provided with three draw-in groove (11), and equidistance distributes about three draw-in groove (11), the inside of draw-in groove (11) is provided with buckle (7), and buckle (7) at upper, middle, lower both ends separately with last shrouding (5), well shrouding (6), the both sides welded connection of shrouding (15) down respectively.

5. The scalable ring main unit according to claim 1, wherein: and plate grooves (14) are formed in the periphery of one side of the ring main body (1).

6. The scalable ring main unit according to claim 1, wherein: an upper bin door (16) is arranged above the front end of the ring main body (1), a lower bin door (17) is arranged below the upper bin door (16), and the upper bin door (16) and the lower bin door (17) are connected with the ring main body (1) through hinges.