CN217281259U

CN217281259U - Integral type looped netowrk cabinet end subsystem

Info

Publication number: CN217281259U
Application number: CN202221203793.3U
Authority: CN
Inventors: 吴桂友; 汪彭飞; 许广业; 黄志军; 曹小青
Original assignee: Meiyi Electric Co ltd
Current assignee: Meiyi Electric Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-08-23
Anticipated expiration: 2032-05-19

Abstract

The application provides an integral type looped netowrk cabinet end subsystem connects with the intelligent power distribution terminal electricity of looped netowrk cabinet, and intelligent power distribution terminal has first plug-in components, include: the side wall of the shell is provided with a mounting hole, and one side of the shell, which is far away from the mounting hole, is provided with a plurality of through holes; an integrated circuit board having an input end and an output end; the input end is provided with a plurality of input units, and the output end is provided with output units respectively corresponding to the input units; the plurality of input units are electrically connected with switch elements, and the switch elements are fixed in the through holes; and the second plug-in is fixed in the mounting hole, one end of the second plug-in is electrically connected with the output unit, and the other end of the second plug-in is plugged with the first plug-in. The wiring terminal is an integrated module, so that interphase short circuit of a terminal system can be avoided, and the installation space is saved; set up terminal system seal in the casing, can prevent damp and dust, and then can prevent that terminal system from taking place the short circuit, strengthened terminal system's security.

Description

Integrated ring main unit terminal system

Technical Field

The present disclosure relates generally to ring network electrical equipment, and more particularly to an integrated ring network cabinet terminal system.

Background

With the gradual improvement of the modernization level and the automation level, the demand of industrial users for electric energy is gradually enlarged, the application of ring network electrical equipment is gradually increased, and the working conditions and the safety of a switch element and a conductive piece in a secondary box of a ring network cabinet are more and more emphasized by an electric power system.

The existing ring main unit wiring terminal has poor electrical insulation due to more elements and complex secondary wiring; the existing wiring terminal is completely exposed in the air, is greatly influenced by environmental condensation and dirt, and is easy to generate electric discharge; the existing wiring terminal is easy to loose wiring and fall off to cause secondary system failure; therefore, the problems of moisture resistance, condensation resistance and flash prevention of the wiring terminal are always the big problems which puzzle users of the electrical equipment of the ring main unit.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide an integrated ring main unit terminal system, which is electrically connected to an intelligent power distribution terminal in a ring main unit, the intelligent power distribution terminal having a first plug-in unit, including: the mounting structure comprises a shell, a plurality of fixing pieces and a plurality of positioning holes, wherein a mounting hole is formed in one side wall of the shell, and a plurality of through holes are formed in one side of the shell, which is far away from the mounting hole;

an integrated circuit board having an input and an output; the input end is provided with a plurality of input units, and the output end is provided with output units corresponding to the input units respectively; the input units are all electrically connected with a switch element, and the switch element is fixed in the through hole;

the second plug-in components are fixed in the mounting holes, one ends of the second plug-in components are electrically connected with the plurality of output units, and the other ends of the second plug-in components are plugged with the first plug-in components.

According to the technical scheme provided by the embodiment of the application, the switch element is electrically connected with the input end of the integrated circuit board through the embedded copper foil.

According to the technical scheme provided by the embodiment of the application, one side of the shell, which is far away from the second plug-in is provided with an indicator light corresponding to each switch element, and the indicator light is electrically connected with the integrated circuit board through an embedded copper foil.

According to the technical scheme provided by the embodiment of the application, one side of the shell, which is far away from the second plug-in unit, is provided with a switching button for controlling the on-off of the input end and the output end, and the switching button is electrically connected with the integrated circuit board.

According to the technical scheme provided by the embodiment of the application, the first plug-in unit and the second plug-in unit are both aviation plug-in units.

According to the technical scheme provided by the embodiment of the application, the shell is of an integrated fully-closed structure.

In conclusion, the beneficial effects of the application are that:

the integrated circuit board is provided with an input end and an output end, the input end is provided with a plurality of input units, and the output end is provided with output units corresponding to the input units respectively, so that the wiring terminal is an integrated module, the interphase short circuit of a terminal system can be avoided, and the installation space can be saved;

according to the terminal system, the terminal system is arranged in the shell in a sealing mode, moisture and dust can be prevented, the terminal system can be prevented from being short-circuited, and the safety of the terminal system is enhanced; the terminal system includes the second plug-in components, the second plug-in components are fixed in the mounting hole of casing, the one end and a plurality of the second plug-in components the output unit electricity is connected, the other end of second plug-in components with first plug-in components are pegged graft for the terminal system is plug-and-play, is convenient for verify and change.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic front view structure diagram of an integrated ring main unit terminal system provided in the present application;

fig. 2 is a schematic cross-sectional structural view of the integrated ring main unit terminal system shown in fig. 1.

Reference numerals:

1. a housing; 2. a switching element; 3. an indicator light; 4. a switch button; 5. a first plug-in; 6. an integrated circuit board; 7. copper foil; 8. a second plug-in.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not to be construed as limiting the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Please refer to fig. 1-2, which are schematic structural diagrams of an integrated ring main unit terminal system provided in an embodiment of the present application, the integrated ring main unit terminal system is electrically connected to an intelligent power distribution terminal in a ring main unit, the intelligent power distribution terminal has a first plug-in 5, and includes:

the device comprises a shell 1, wherein a mounting hole is formed in one side wall of the shell 1, and a plurality of through holes are formed in one side of the shell 1, which is far away from the mounting hole;

an integrated circuit board 6, the integrated circuit board 6 having an input end and an output end; the input end is provided with a plurality of input units, and the output end is provided with output units corresponding to the input units respectively; the plurality of input units are electrically connected with switch elements 2, and the switch elements 2 are fixed in the through holes;

the second plug-in components 8 are fixed in the mounting holes, one ends of the second plug-in components 8 are electrically connected with the output units, and the other ends of the second plug-in components 8 are connected with the first plug-in components 5 in an inserted mode.

In this embodiment, the intelligent power distribution terminal is electrically connected to a high-voltage switch, and the terminal system is used for controlling the high-voltage switch; in other embodiments the terminal system may control other electrical devices connected to the intelligent power distribution terminal.

In the embodiment, the integrated circuit board adopts a 94v0pcb board;

in this embodiment, the first plug-in unit 5 is provided with a plurality of jacks, the second plug-in unit 8 is provided with pins corresponding to the plurality of jacks, and the pins are inserted into the jacks, so that the integrated circuit board 6 is electrically connected with the intelligent power distribution terminal; in other embodiments, the first plug-in unit 5 may have a plurality of pins, and the second plug-in unit 8 may have jacks corresponding to the plurality of pins;

in this embodiment, 24 insertion holes are formed in the first plug-in unit 5, and 24 insertion pins are formed in the second plug-in unit 8 corresponding to the insertion holes; in other embodiments, the number of the jacks and the pins can be set according to requirements;

in this embodiment, 4 switching elements 2 are provided and fixed in the through holes; the switch element 2 is a knob switch; in other embodiments, the switch element 2 may also be a key switch, and the number of the switch elements 2 may be set according to requirements;

in this embodiment, the integrated circuit board 6 is fixed on the inner wall of the housing 1 by screws, the input end of the integrated circuit board 6 is electrically connected with the rotary switch by the embedded copper foil 7, and the output end of the integrated circuit board 6 is electrically connected with the contact pin by a copper wire.

The working principle is as follows: the input end of the integrated circuit board 6 is electrically connected with the knob switch, and the output end of the integrated circuit board 6 is electrically connected with the intelligent power distribution terminal, so that the terminal system is an integrated module, the interphase short circuit of the terminal system can be avoided, and the installation space can be saved; the integrated circuit board 6 is arranged in the shell 1, so that moisture and dust can be prevented, the terminal system can be prevented from being short-circuited, and the safety of the terminal system is enhanced.

In a preferred embodiment, the switch element 2 is electrically connected to the input terminal of the integrated circuit board 6 through an embedded copper foil 7.

Specifically, one end of the copper foil 7 is welded to the rotary switch, and the other end of the copper foil 7 is welded to the input end of the integrated circuit board 6.

Specifically, the rotary switches are used for controlling high-voltage switches of the intelligent power distribution terminal, when one of the rotary switches rotates to an open position, the intelligent power distribution terminal controls one group of the high-voltage switches, and when the rotary switch rotates to a closed position, the intelligent power distribution terminal stops controlling the group of the high-voltage switches.

In a preferred embodiment, an indicator light 3 is arranged on one side of the shell 1 away from the second plug-in unit 8 corresponding to each switch element 2, and the indicator light 3 is electrically connected with the integrated circuit board 6 through an embedded copper foil 7.

Specifically, the number of the indicator lamps 3 corresponding to the rotary switches is 4, and the indicator lamps are arranged in the through holes, and the indicator lamps 3 are used for displaying the working states of the corresponding rotary switches.

In a preferred embodiment, a switch button 4 for controlling the on-off of the input end and the output end is arranged on one side of the housing 1 away from the second plug-in unit 8, and the switch button 4 is electrically connected with the integrated circuit board 6.

In a preferred embodiment, the first insert 5 and the second insert 8 are both aerospace inserts.

In particular, the aviation plug-in 5 can achieve the protection level of IP56 against the invasion of foreign bodies.

In a preferred embodiment, the housing 1 is a one-piece, fully enclosed structure.

Specifically, the shell 1 is processed by adopting an APG casting process, then the switch element 2, the integrated circuit board 6, the second plug-in component 8, the indicator light 3 and the conversion button 4 are assembled on the shell 1, and finally the shell 1 is sealed, and further the shell 1 is detachably fixed in the ring main unit through bolts;

when the plug-in device is used, the first plug-in unit 5 and the second plug-in unit 8 are plugged, and the on-off of the input end and the output end is controlled by adjusting the conversion button 4; when the input end is communicated with the output end, when the knob switch is adjusted to be in an opening position, the indicator lamp 3 corresponding to the knob switch displays green, and when the knob switch is adjusted to be in a closing position, the indicator lamp 3 corresponding to the knob switch displays red; when the input terminal and the output terminal are disconnected, the indicator lamp 3 is turned off.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides an integral type looped netowrk cabinet end subsystem for with the intelligent power distribution terminal electricity in the looped netowrk cabinet connect, intelligent power distribution terminal has first plug-in components (5), its characterized in that includes:

the device comprises a shell (1), wherein a mounting hole is formed in one side wall of the shell (1), and a plurality of through holes are formed in one side, far away from the mounting hole, of the shell (1);

an integrated circuit board (6), the integrated circuit board (6) having an input and an output; the input end is provided with a plurality of input units, and the output end is provided with output units corresponding to the input units respectively; the plurality of input units are electrically connected with switch elements (2), and the switch elements (2) are fixed in the through holes;

the second plug-in components (8) are fixed in the mounting holes, one end of each second plug-in component (8) is electrically connected with the corresponding output unit, and the other end of each second plug-in component (8) is connected with the corresponding first plug-in component (5) in an inserting mode.

2. An integrated ring main unit terminal system according to claim 1, wherein the switch element (2) is electrically connected with the input end of the integrated circuit board (6) through an embedded copper foil (7).

3. The integrated ring main unit terminal system according to claim 2, wherein an indicator light (3) is arranged on one side of the shell (1) far away from the second plug-in unit (8) corresponding to each switch element (2), and the indicator light (3) is electrically connected with the integrated circuit board (6) through an embedded copper foil (7).

4. The integrated ring main unit terminal system according to claim 3, wherein a switching button (4) for controlling on/off of the input end and the output end is arranged on one side of the shell (1) far away from the second plug-in unit (8), and the switching button (4) is electrically connected with the integrated circuit board (6).

5. An integrated ring main unit terminal system according to claim 1, wherein the first plug-in unit (5) and the second plug-in unit (8) are both aviation plug-in units.

6. An integrated ring main unit terminal system according to claim 1, wherein the housing (1) is an integrated fully-enclosed structure.