CN114336471A

CN114336471A - Bus system, bus duct and plug box

Info

Publication number: CN114336471A
Application number: CN202011056153.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Shenzhen Hangyi Intellectual Property Services Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2022-04-12
Anticipated expiration: 2040-09-29
Also published as: CN114336471B

Abstract

The application discloses bus-bar system and bus duct and plug-in box, the bus duct includes: the insulating part is provided with an accommodating cavity and a plurality of opening parts communicated with the accommodating cavity; the copper bar is arranged in the accommodating cavity and comprises an installation part and a connecting part connected with the installation part, and the connecting part is used for abutting against the plug box; the connecting part has a double joint. Connect the subrack to include: the box body is provided with a plug socket, and the plug box is detachably connected with the bus duct through a connector. The bus system comprises the bus duct, the plug box and the connector, the plug slot is detachably connected with the plug box through the connector, the connector penetrates through the opening and extends into the accommodating cavity, one end of the connector is abutted to or separated from the connecting part, and the other end of the connector is detachably connected with the plug box. The double-end connection of copper bar sets up the installation that can compatible four connecing the spigot surfaces in this application, realizes that horizontal side direction and vertical direction connect the installation of subrack, can adapt to different application scenarios.

Description

Bus system, bus duct and plug box

Technical Field

The application belongs to the technical field of power distribution cabinets, and particularly relates to a bus system, a bus duct and a plug box.

Background

In order to adapt to the rapid development of the data center industry and meet the requirement of high-efficiency operation of the data center, the terminal power supply and distribution system of the data center is challenged in the aspects of economy, persistence, flexibility, reliability and the like. The traditional end distribution mode of the column head cabinet and the cable is difficult to adapt to the development of the current technology due to the limitation. A flexible bus is used for replacing a power distribution mode of a column head cabinet and a cable, and the method becomes a new mode for solving the development of power supply and distribution in a data center.

At present, bus power supply technologies used in data centers mostly adopt bus duct plug-in boxes, the bus duct plug-in boxes are installed in a vertical direction and a side surface horizontal direction, and if the design needs to be changed from vertical installation to horizontal installation, a bus 90-degree rotating mode is needed. If the vertical lower installation needs to be changed into the vertical upper installation, the 180-degree rotation mode of the bus is also needed. In a word, the current bus duct design is generally incompatible with flexible installation of four faces, and higher plug box installation density cannot be provided on the same bus.

Disclosure of Invention

To overcome the disadvantages or shortcomings of the prior art, the present application provides a bus bar system, a bus duct and a plug box.

In order to solve the technical problem, the application is realized by the following technical scheme:

the application provides a bus duct of bus system for can dismantle with the jack of bus system and be connected, the bus duct includes:

the insulating part is provided with an accommodating cavity and a plurality of opening parts communicated with the accommodating cavity;

the copper bar is arranged in the accommodating cavity and comprises an installation part and a connecting part connected with the installation part, and the connecting part is used for abutting against the plug box;

wherein the connecting portion has a double joint.

Further, in the bus duct of the bus bar system, a limiting piece is further arranged in the accommodating cavity.

Further, in the bus duct of the bus system, the bus duct includes a plurality of sub bus ducts, and the adjacent sub bus ducts are detachably connected by a connector.

Further, in the bus duct of the bus bar system, the connector has a plurality of side faces, the side faces are further provided with first marks, and the first marks on different side faces are set to be different.

Further, in the bus duct of the bus bar system, the opening is further provided with a clamping groove.

Further, in the bus duct of the bus system, the bus duct is of a sliding rail type structure.

Further, in the bus duct of the bus bar system, the opening portions whose center lines are overlapped are arranged symmetrically with respect to the center of the bus duct.

The application also provides a plug box of bus system for can dismantle with foretell bus duct and be connected, connect the plug box to include: the box body is provided with a plug jack, and the plug jack is detachably connected with the bus duct through a connector.

Further, the patch box of the bus bar system is characterized in that the PE patch socket in the patch socket is different from the L1/L2/L3/N patch socket in arrangement.

Further, the plug box of the bus system is characterized in that a fixing piece and a nut matched with the fixing piece are further arranged on the plug box, and the plug box can be installed on the bus duct through the nut.

Further, the above-mentioned connecting and plugging box of the bus bar system, wherein the nut comprises a wing nut.

The application has still provided a bus system, including foretell bus duct, foretell connect subrack and connector, through the connector will connect the slot with the connection can be dismantled to the subrack, the connector passes the opening stretches into hold the chamber setting, the one end of connector with connecting portion butt or separation setting, the other end of connector with the connection can be dismantled to the subrack.

Further, the above bus bar system, wherein the connector assembly comprises: and the inserting column is provided with a plurality of contacts matched with the copper bar.

Further, in the bus system, the connector is further provided with a clamping portion, and the clamping portion is embedded into the clamping groove in the bus duct.

Further, in the bus system, an elastic member is arranged on the clamping portion, and the clamping portion is in interference connection with the clamping groove through the elastic member.

Further, in the bus bar system, the plug-in post is further provided with a circular bottom.

Further, in the bus bar system, the circular bottom is further provided with a plug, and the plug is connected with the plug socket on the plug box in a matching manner.

Further, in the bus bar system, the PE plug in the plug is arranged differently from the L1/L2/L3/N plug.

Further, in the bus bar system, a second mark is arranged on the connector.

Compared with the prior art, the method has the following technical effects:

the double-joint arrangement of the copper bar can be compatible with the installation of four plug-in surfaces, the installation of the plug-in boxes in the horizontal and lateral directions and the vertical direction is realized, and different application scenes can be adapted; the design of the limiting groove in the bus duct can ensure that the insertion position and the rotation direction of the connector are correct; according to the method, the first identification on the connector is matched with the second identification on the connector, so that the corresponding connector and the bus duct in the corresponding direction can be selected to carry out quick and correct installation operation; the slide rail type structure of bus duct in this application can realize installing a plurality ofly on same bus duct connect the subrack, has improved the mounting density who connects the subrack.

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: the structure schematic diagram I when the bus duct is connected with the connector is shown;

FIG. 2: the structure schematic diagram II is shown when the bus duct is connected with the connector;

FIG. 3: the structure schematic diagram of the bus duct and the connector is three;

FIG. 4: the structural schematic diagram of the bus duct and the connector is four;

FIG. 5: the overall structure frame diagram of the bus system of the application;

FIG. 6: the structure of the bus system is shown as a first schematic diagram;

FIG. 7: the structure schematic diagram of the bus system is II;

FIG. 8: the bus system is in a three-dimensional structure schematic diagram;

FIG. 9: as shown in fig. 8, which is a partial schematic structural diagram.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1 to 4, in one embodiment of the present application, a bus duct 10 of a bus bar system for detachable connection with a patch box 30 of the bus bar system, the bus duct 10 includes:

an insulating member 11, wherein the insulating member 11 is provided with an accommodating cavity 111 and a plurality of opening parts 112 communicated with the accommodating cavity 111;

the copper bar 12 is arranged in the accommodating cavity 111, the copper bar 12 comprises an installation part 121 and a connection part connected with the installation part 121, and the connection part is used for abutting against the inserting box 30;

wherein the connection has a double joint 122.

In this embodiment, the longitudinal section of the bus duct 10 preferably has a square outer profile structure, that is, the bus duct has four side surfaces, and correspondingly, the number of the openings 112 is preferably four, so that the plug receiving box 30 can be installed on the four side surfaces of the bus duct 10 at the same time, and thus, the requirements of different use scenes can be met.

The copper bars 12 of the four double connectors 122 are respectively corresponding to L1/L2/L3/N (equivalent to the existing a/B/C/N), and the copper bars 12 arranged in the accommodating cavity 111 are PE copper bars.

In this embodiment, the opening portions 112 with the overlapped central lines are arranged centrosymmetrically with respect to the bus duct 10, such as the opening portions 112 on the square outer contour structure, the two opening portions 112 arranged up and down are arranged centrosymmetrically with respect to the bus duct 10, and similarly, the two opening portions 112 arranged left and right are also arranged centrosymmetrically with respect to the bus duct 10, and the plug receiving box 30 can be installed on four sides of the bus duct 10 at the same time through the arrangement.

Moreover, the bus duct 10 is of a slide rail type structure, so that a plurality of the plug-in boxes 30 can be arranged on the same bus duct 10, and the installation density of the plug-in boxes 30 is improved.

In the present embodiment, one way of realizing the connecting portion is shown in fig. 1 to 4, wherein preferably, two connectors 122 provided on the connecting portion are arranged perpendicular to each other, which can provide convenience for installing the junction box 30 or the connector 20 from four sides at the same time.

In order to facilitate manufacturing and processing or realize batch production, the copper bar 12 is preferably of an integrally formed structure.

In this embodiment, the bus duct 10 includes a plurality of sub bus ducts, and the sub bus ducts that are adjacently disposed are detachably connected by a connector 40.

To facilitate mounting of the connector 20 described below from different sides, the connector 40 has a plurality of sides, which are also provided with first indicia, and the first indicia on different sides are arranged differently.

In particular, one of the achievable ways of the connector 40 is to have four sides. The connector 40 has first marks on four sides to match with second marks provided on the connector 20 described below. The purpose of the above arrangement is: the polarity sequence of the copper bars 12 on the bus duct 10 is sequential, but when the connectors 20 are inserted from different directions (for example, from the opening portions 112 in four different directions), the sequence of the copper bars 12 in the bus duct 10 changes, in order to solve the above problem, the connectors 20 with different second marks are used, the polarity of the contacts 22 on the connectors 20 is matched with the polarity of the contacts 122 of the bus duct 10 corresponding to the plugging surface, so that the connectors 20 are electrically connected with the bus duct 10 correctly.

The first identification includes, but is not limited to, at least one superposition of color, characters, numbers, letters or patterns, and by setting different first identifications for each side surface, an appropriate connector 20 can be correspondingly selected and plugged with the bus duct 10 corresponding to the first identification surface.

The first identifier may be: red, yellow, blue, and white paint print layers are used to distinguish the different sides of the connector 40. The above disclosure is only exemplary and does not limit the scope of the present application.

As shown in fig. 1 to 4, the accommodating cavity 111 is further provided with a limiting member 13, in this embodiment, the number of the limiting members 13 is preferably two, and the limiting members 13 can limit the rotation direction of the connectors 20 inserted from the four direction openings 112, so that the connectors 20 connected to the junction box 30 can only rotate 180 ° in one direction, thereby ensuring that the bus duct 10 and the junction box 30 are electrically connected through the corresponding connectors 20 on the premise of polarity matching.

In the present embodiment, both ends of the limiting member 13 are respectively mounted on the corresponding connectors 40, wherein the limiting member 13 includes, but is not limited to, a plate structure or a column structure, and the limiting member 13 is preferably capable of limiting the rotation direction of the connector 20. After the plug box 30 is installed in the sliding rail of the bus duct 10, the corresponding stopper 13 design can ensure that the bus duct 10 and the plug 20 can rotate in the correct direction and be engaged and conducted.

Specifically, when the connector 20 is inserted into the opening 112 in one direction, the position-limiting member 13 can limit the position of the contact 22 on the connector 20, which is correspondingly arranged, where the contact 22 is arranged corresponding to the PE copper bar in the bus duct 10.

Further, in this embodiment, the opening 112 is further provided with a card slot 113. The card slot 113 is used for connecting with an engaging portion 23 on the connector 20 described below, so that an acting force for connecting the connector 20 with the bus duct 10 is concentrated on a connecting position of the card slot 113 and the engaging portion 23, and loss and the like between the connecting portion and the contact 22 are reduced.

As shown in fig. 5 to 9, in one embodiment of the present application, a patch box 30 of a bus bar system is used for being detachably connected with the bus bar slot 10, and the patch box 30 includes: the box body is provided with a socket 31, and the socket box 30 is detachably connected with the bus duct 10 through a connector 20.

Further, the PE socket in the patch socket 31 and the L1/L2/L3/N patch socket are configured differently, so that the direction matching when the patch box 30 is connected with the connector 20 can be ensured, and quick connection and the like can be conveniently realized. In the embodiment, the PE sockets are only set to be different, so that the interface designs of the connector 20 and the connector box 30 are kept as consistent as possible, and the installation direction of the connector box 30 can be changed only by replacing the connector 20 in specific application, thereby improving the installation convenience.

The patch socket 31 includes the above-mentioned L1/L2/L3/N/PE patch socket, and preferably, the cross-sectional area of the PE patch socket (ground pin) is set to be half or other different parameters of other patch sockets 31, so that the direction of the connection between the patch box 30 and the connector 20 is ensured to match by different positions of the ground pin and the size of the patch socket 31, thereby facilitating quick connection and the like. The above arrangement is merely exemplary, and other ways are possible to quickly determine the direction in which the connector housing 30 is connected to the connector 20.

Furthermore, the plug box 30 is further provided with a fixing plate 301 and a nut 302 matched with the fixing plate 301, and the plug box 30 can be mounted on the bus duct 10 through the nut 302; by the arrangement of the fixing piece 301 and the nut 302, the stability and reliability of the connection between the junction box 30 and the bus duct 10 can be ensured.

Preferably, the nut 302 comprises a wing nut, and the wing nut is arranged to realize quick installation during connection without other auxiliary tools and the like.

As shown in fig. 5 to 9, in one embodiment of the present invention, a bus bar system includes the bus bar duct 10, the plug box 30, and the connector 20, the plug box 20 is detachably connected to the plug box 30, the connector 20 is disposed through the opening 112 and extends into the accommodating chamber 111, one end of the connector 20 is disposed in contact with or separated from the connecting portion, and the other end of the connector 20 is detachably connected to the plug box 30.

The structures of the bus duct 10 and the plug box 30 and the specific modes thereof are described above, and are not described again here.

In the present embodiment, the connector 20 includes: the connector comprises a connector column 21, wherein a plurality of contacts 22 matched with the copper bar 12 are arranged on the connector column 21.

Since it is necessary to fit the four-way connector box 30, the arrangement type of the connectors 20 is matched to four in this embodiment. The different types of connectors 20 differ among them in that: the PE contacts on the socket connector 20 are arranged at different positions. This embodiment promotes flexibility of installation by allowing different connectors 20 to be replaced.

The connector 20 is provided with a second mark. Wherein the second mark is set to be the same as the first mark of the corresponding face provided on the connector 40.

The second identification includes, but is not limited to, at least one superposition of color, words, numbers, letters or patterns, and the appropriate connector 20 can be correspondingly selected and plugged with the bus duct 10 corresponding to the first identification surface.

The second identifier may be: red, yellow, blue, and white paint print layers are used to distinguish the different connectors 20 of the connector 40. The above disclosure is only exemplary and does not limit the scope of the present application.

In this embodiment, the connector 20 is further provided with an engaging portion 23, and the engaging portion 23 is fitted into the engaging groove 113 in the bus duct 10. The engaging portion 23 is used to connect with the engaging groove 113 of the connector 20, so that the acting force of the connector 20 connecting with the bus duct 10 is concentrated on the connecting position of the engaging groove 113 and the engaging portion 23, thereby reducing the loss of the connecting portion and the contact 22.

The clamping portion 23 is provided with an elastic member, and the clamping portion 23 is in interference connection with the clamping groove 113 through the elastic member. Wherein, the elastic member includes but is not limited to a spring and the like.

Furthermore, the inserting column 21 is also provided with a round bottom 24. Specifically, the circular bottom 24 is provided in a size larger than that of the opening 112, so that positioning is achieved when the connector 20 is inserted into the bus duct 10, and the circular arrangement also facilitates rotation and the like of the connector 20.

Correspondingly, the insulating member 11 of the bus duct 10 may be provided with a guide groove 114 matching with the circular bottom portion 24, wherein the guide groove 114 is provided with a width larger than that of the opening portion 112.

The circular bottom 24 is further provided with a plug 241, and the plug 241 is connected with the plug jack 31 on the plug box 30 in a matching manner.

The PE plug in the plug 241 is different from the L1/L2/L3/N plug, so that the direction matching between the plug box 30 and the connector 20 can be ensured, and the quick connection can be realized. In the embodiment, the PE connectors are only set to be different, so that the interface designs of the connector 20 and the connector box 30 are kept as consistent as possible, and the installation direction of the connector box 30 can be changed only by replacing the connector 20 in specific application, thereby improving the installation convenience.

The plug 241 includes the above-mentioned L1/L2/L3/N/PE plug, and preferably, the cross-sectional area of the PE plug (ground pin) is set to be half of that of other plugs 241 or other different parameters, so that the direction of the connection box 30 and the connector 20 is ensured to match by the different positions of the ground pin and the size of the plug 241, thereby facilitating quick connection and the like. The above arrangement is merely exemplary, and other ways are possible to quickly determine the direction in which the connector housing 30 is connected to the connector 20.

When the plugging box 30 of the present embodiment is installed, the first identifier of the connector 40 corresponding to the plugging surface is matched according to the second identifier of the connector 20, and is inserted into the sliding rail of the bus duct 10, and after the connector 20 is rotated to a proper position, the fastening is performed through the fixing piece 301 and the butterfly nut on one side of the plugging box 30, so that the whole installation process can be implemented without tools.

Specifically, the mounting steps of the present embodiment refer to the following:

step one, determining the installation direction of the plug box 30, and determining whether the plug box is horizontally installed on the side (front-back direction) or vertically hoisted (up-down direction);

step two, selecting a corresponding plug box 30 and a corresponding connector 20 according to the installation direction, and connecting the plug box 30 and the connector 20 together, wherein before installation, a second identifier on the connector 20 needs to be confirmed to be matched with a first identifier on a corresponding plug face of the connector 40;

inserting the plug-in box 30 connected with the connector 20 into the sliding rail of the bus duct 10 in the corresponding direction according to the surface matched with the first identifier, rotating the connector 20 to enable the connector 20 to be conducted with the copper bar 12 on the bus duct 10, and fixing the other side of the plug-in box 30 on the bus duct 10;

step four, rotating and sliding the fixing sheet 301 of the plug box 30 into the opening 112 of the bus duct 10, and simultaneously fastening the plug box 30 and the bus duct 10 by rotating a butterfly nut to complete the fixation of the plug box 30 and the two sides of the bus duct 10;

and step five, after the installation is finished, closing the switch to realize the electrification of the plug box 30.

In the description of the present application, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The above embodiments are merely to illustrate the technical solutions of the present application and are not limitative, and the present application is described in detail with reference to preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made in the present invention without departing from the spirit and scope of the present invention and shall be covered by the appended claims.

Claims

1. The utility model provides a bus duct of generating line system for can dismantle with the jack box of generating line system and be connected, its characterized in that, bus duct includes:

wherein the connecting portion has a double joint.

2. The bus duct of the bus bar system as claimed in claim 1, wherein a stopper is further disposed in the accommodating cavity.

3. The bus duct of the bus bar system as claimed in claim 1, wherein the bus duct comprises a plurality of sub bus ducts, and the adjacent sub bus ducts are detachably connected by a connector.

4. The bus duct of a bus bar system as set forth in claim 3, wherein said connector has a plurality of sides, said sides further being provided with first indicia, and the first indicia on different sides being differently configured.

5. The bus duct of the bus bar system as set forth in claim 1, wherein a slot is further provided on the opening portion.

6. The bus duct of the bus bar system as set forth in any one of claims 1 to 5, wherein the bus duct is a sliding rail type structure.

7. The bus duct of the bus bar system according to any one of claims 1 to 5, wherein the opening parts whose central lines are overlapped are arranged symmetrically with respect to the center of the bus duct.

8. A jack box of a bus bar system for detachable connection with a bus duct according to any one of claims 1 to 7, the jack box comprising: the box body is provided with a plug jack, and the plug jack is detachably connected with the bus duct through a connector.

9. The patch box of the bus bar system as claimed in claim 8, wherein the PE patch jack of the patch jacks is configured differently from the L1/L2/L3/N patch jack.

10. The jack box of the bus system according to claim 8 or 9, wherein a fixing piece and a nut matched with the fixing piece are further arranged on the jack box, and the jack box can be mounted on the bus duct through the nut.

11. The patch box of a bus bar system of claim 10, wherein the nuts comprise wing nuts.

12. A bus bar system, comprising the bus duct according to any one of claims 1 to 7, the connector box according to any one of claims 8 to 11, and a connector, wherein the connector is detachably connected to the connector box, the connector passes through the opening and extends into the accommodating cavity, one end of the connector is abutted against or separated from the connecting part, and the other end of the connector is detachably connected to the connector box.

13. The bus bar system of claim 12 wherein the connector comprises: and the inserting column is provided with a plurality of contacts matched with the copper bar.

14. The bus bar system according to claim 12 or 13, wherein the connector is further provided with a clamping portion, and the clamping portion is embedded into the clamping groove in the bus duct.

15. The bus bar system according to claim 14, wherein an elastic member is provided on the engaging portion, and the engaging portion is in interference fit with the engaging groove by the elastic member.

16. The bus bar system according to claim 12 or 13 wherein the connector post further comprises a rounded bottom.

17. The bus bar system of claim 16 wherein said rounded bottom is further provided with a plug that mates with said socket on said connector box.

18. The bus bar system of claim 17 wherein the PE plug in the patch plug is configured differently from the L1/L2/L3/N patch plug.

19. The bus bar system according to claim 12 or 13 wherein the connector has a second indicia thereon.