CN112103700A

CN112103700A - Data center bus hard connection plugging device

Info

Publication number: CN112103700A
Application number: CN202010903669.7A
Authority: CN
Inventors: 马见雄; 李广卿; 胡桥宇; 朱恩元; 方加明
Original assignee: Zhenjiang Gardermoen Intelligent Power Technology Co ltd
Current assignee: Zhenjiang Gardermoen Intelligent Power Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2020-12-18
Anticipated expiration: 2040-09-01
Also published as: CN112103700B

Abstract

The invention relates to a hard connection and insertion device for a data center bus, which comprises an insertion shell, wherein phase line terminals are arranged on two sides of the insertion shell, a PE terminal groove and a wire routing hole are respectively arranged at two ends of the insertion shell, the insertion shell comprises a left shell and a right shell which are consistent in structure and are connected in an opposite matching way, a first notch or a second notch corresponding to the first notch is arranged on the same side of the left shell and the right shell, the phase line terminals are arranged in an installation groove on one side of the first notch or the second notch, copper noses connected with the left shell or the right shell are arranged at the tops of the phase line terminals, the end parts of the phase line terminals protrude out of the insertion shell and are in a U-shaped structure with the end parts bent inwards in an opposite way, the contact surface of the phase line terminals and a bus is larger, the current-carrying capacity and the heat dissipation area are higher, the heating situation can be effectively reduced, the safety, the stability and the power distribution transmission performance of the data center bus power distribution plug in long-term operation are improved.

Description

Data center bus hard connection plugging device

Technical Field

The invention relates to a data center bus hard connection plugging device, and belongs to the technical field of data center bus power distribution.

Background

With the emergence of modern engineering facilities and equipment, the power consumption of all industries is rapidly increased, especially the appearance of numerous high-rise buildings and large-scale factory workshops, a data center bus system is widely applied to all industries such as automobiles, metallurgy, electronics, petrifaction, commerce, real estate and the like as an important power distribution system, the data center bus system has the characteristic of plugging and connecting power distribution at any position of the opening side of a bus duct, and a cable power distribution device is connected with power distribution tapping and power taking of a data center bus bar through a plugging device to realize system configuration, so the power taking connection performance of the plugging device directly influences the safety, stability and power distribution transmission performance of the data center bus.

Generally, a spring is adopted in a plug-in housing of a data center bus plug-in device in the prior art to control the stroke of a pin terminal, the spring is compressed when the protruding pin terminal contacts a bus bar, the pin terminal is in compression contact with the bus bar through elastic restoring force of the spring, the plug-in terminal and the bus bar are a contact point, the current-carrying capacity and the heat dissipation area are small, meanwhile, the temperature rise is high, the spring is difficult to load after long-time use, the pin terminal is in electric connection with high temperature to cause burning loss, the service life of the spring is limited to cause elastic gradual loss, the spring is easy to lose efficacy, the contact pressure is unreliable, the plug-in terminal and the bus bar are in.

Disclosure of Invention

The invention aims to provide a data center bus hard connection plugging device aiming at the defects of the prior art, wherein a phase line terminal and a bus contact surface are larger, the current-carrying capacity and the heat dissipation area are higher, the temperature rise heating condition can be effectively reduced, the phase line terminal and the bus are hard connected and conductive when a plugging shell is rotated by 90 degrees, the problem of spring failure is avoided, and the safety, the stability and the power distribution transmission performance of the data center bus during long-term power distribution plugging are improved.

The invention is realized by the following technical scheme:

a data center bus hard connection plugging device comprises a plugging shell, phase line terminals are arranged on two sides of the plugging shell, PE terminal grooves and wire routing holes are formed in two ends of the plugging shell respectively, the plugging shell comprises a left shell and a right shell which are consistent in structure and connected in an opposite matching mode, a first notch or a second notch corresponding to the first notch is formed in the same side of the left shell and the right shell, a mounting groove is formed in one side of the first notch or the second notch, the phase line terminals are arranged in the mounting groove, a copper nose connected with the left shell or the right shell is arranged at the top of the phase line terminals, and the copper nose is connected with a lead;

the outer side of the mounting groove is provided with a U-shaped baffle which is connected with the left shell or the right shell and is in clearance fit with the outer wall of the phase line terminal, a threaded sleeve is arranged in the U-shaped baffle, the copper nose is provided with a first bolt which penetrates through the phase line terminal and is in threaded fit with the threaded sleeve, the top of the U-shaped baffle is provided with a abdicating notch, and a first reinforcing rib which is positioned at the bottom of the phase line terminal, is connected with the outer wall of the threaded sleeve, the inner wall of the U-shaped baffle and the left shell or the right shell and is arranged in a;

the end part of the phase line terminal protrudes out of the plug-in shell and is of a U-shaped structure with the opposite ends bent inwards, the phase line terminal is of an integrated structure and comprises two L-shaped plates, a U-shaped plate and an arc-shaped plate, the two L-shaped plates are arranged in the mounting groove, the tops of the two L-shaped plates are overlapped, the U-shaped plate protrudes out of the plug-in shell and is of a structure with the opposite ends bent inwards, the arc-shaped plate is connected with the side walls of the two L-shaped plates and the U-shaped plate, through holes are correspondingly arranged at the overlapping position of the two L-;

counter bores or screw holes arranged corresponding to the counter bores are arranged at the four corners of the left shell and the right shell, second bolts matched and connected with the screw holes are arranged in the counter bores, hole columns connected with the left shell or the right shell are arranged outside the counter bores or the screw holes, positioning rings arranged corresponding to the counter bores or the screw holes are arranged on the hole columns, and a plurality of second reinforcing ribs are arranged at the corners of the hole columns, the left shell and the right shell;

left side casing and right casing one end are equipped with the semi-circular boss that is located PE terminal groove one side, and the other end is equipped with the mounting panel that is located wiring hole one side, left side casing, right casing and the equal width of mounting panel are greater than highly, left side casing and right casing homonymy edge be equipped with the PE terminal groove that is located and the outside U-shaped recess of wiring hole or with groove clearance fit's U-shaped boss, mounting panel one side is equipped with the boss that is located the mounting hole outside, be equipped with the connecting hole on the boss, left side casing and right casing different side all are the arc structure, the mounting panel is the arc structure with the arc homonymy of left casing or right casing.

The invention has the beneficial effects that:

(1) the invention has reasonable shape and structure design and compact structure, the plug-in shell consists of a left shell and a right shell which are matched and stably connected in opposite direction, the phase line terminal is limited and positioned by the U-shaped baffle and is connected with the copper nose by the first bolt to assemble and lead out a lead, the installation structure of the phase line terminal is reliable and stable, the phase line terminal is changed from one original contact point to at least four contact points with a bus bar, the contact surface is larger, the current-carrying capacity and the heat dissipation area are higher, and the temperature rise and the heating condition can be effectively reduced;

(2) connect and connect the device installation time and connect the shell through whole 90 rotations, make the extrusion contact is accomplished to the protrusion surplus of data center busbar copper bar micro-deformation compensation phase line terminal, reach phase line terminal and female electrically conductive effect of arranging the rigid connection, be used for the data center busbar to connect and get the electricity shunting, the spring inefficacy after avoiding the long-term use of current structure causes row contact failure and causes the outage problem, thereby improve the security, stability and the distribution transmission performance of data center busbar distribution when connecting and inserting the long-term operation, satisfy the user demand.

Drawings

Fig. 1 is an assembled perspective view of the present invention.

Fig. 2 is a rear view structural diagram of the present invention.

Fig. 3 is a perspective view of the right housing of the present invention.

FIG. 4 is a top view of the right housing of the present invention.

Fig. 5 is a top perspective view of the phase terminal of the present invention.

Fig. 6 is a bottom perspective view of the phase terminal of the present invention.

FIG. 7 is a block diagram of the present invention assembled with a data center bus connector.

FIG. 8 is a block diagram of the present invention in connection with a bus of a data center.

The labels in the figure are: the connector comprises a plugging shell 1, a phase line terminal 2, a PE terminal groove 3, a wiring hole 4, a left shell 11, a right shell 12, a first notch 16, a second notch 5, a mounting groove 6, a copper nose 7, a lead 8, a U-shaped baffle 9, a swivel nut 10, a first bolt 13, a abdicating notch 14, a first reinforcing rib 15, an L-shaped plate 21, a U-shaped plate 22, an arc-shaped plate 23, a through hole 18, a third notch 19, a counter bore 20, a screw hole 24, a second bolt 25, a hole column 26, a positioning ring 27, a second reinforcing rib 28, a semicircular boss 29, a mounting plate 30, a U-shaped groove 31, a U-shaped boss 32, a boss 33, a PE terminal 17, a connecting hole 34, a data center bus 35 and a busbar 36.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

A data center bus hard connection plugging device comprises a plugging shell 1, phase line terminals 2 are arranged on two sides of the plugging shell 1, a PE terminal groove 3 and a wire routing hole 4 are arranged at two ends of the plugging shell 1 respectively, the plugging shell 1 comprises a left shell 11 and a right shell 12 which are consistent in structure and are connected in an opposite matching mode, a first notch 16 or a second notch 5 corresponding to the first notch 16 is arranged on the same side of the left shell 11 and the right shell 12, a mounting groove 6 is arranged on one side of the first notch 16 or the second notch 5, the phase line terminals 2 are arranged in the mounting groove 6, a copper nose 7 connected with the left shell 11 or the right shell 12 is arranged at the top of the phase line terminals, and the copper nose 7 is connected with a lead 8;

a U-shaped baffle 9 which is connected with a left shell 11 or a right shell 12 and is in clearance fit with the outer wall of the phase line terminal 2 is arranged on the outer side of the mounting groove 6, a threaded sleeve 10 is arranged in the U-shaped baffle 9, a first bolt 13 which penetrates through the phase line terminal 2 and is in threaded fit with the threaded sleeve 10 is arranged on the copper nose 7, a abdicating notch 14 is arranged at the top of the U-shaped baffle 9, and first reinforcing ribs 15 which are positioned at the bottom of the phase line terminal 2, connected with the outer wall of the threaded sleeve 10, the inner wall of the U-shaped baffle 9, the left shell 11 or the right shell 12 and arranged in a transversely-longitudinally staggered manner;

the end part of the phase line terminal 2 protrudes out of the inserting shell 1 and is of a U-shaped structure with opposite and inward bent end parts, the phase line terminal 2 is of an integrated structure and comprises two L-shaped plates 21, the tops of the two L-shaped plates 21 are overlapped, the U-shaped plate 22 protrudes out of the inserting shell 1 and is of an opposite and inward bent end part structure, and an arc-shaped plate 23 connected with the side walls of the two L-shaped plates 21 and the U-shaped plate 22, through holes 18 are correspondingly arranged at the overlapped part of the two L-shaped plates 21, and a third notch 19 at least penetrating through the top to the bottom of the phase line terminal 2 is formed in the U-shaped plate;

counter bores 20 or screw holes 24 arranged corresponding to the counter bores 20 are arranged at four corners of the left shell 11 and the right shell 12, second bolts 25 connected with the screw holes 24 in a matched mode are arranged in the counter bores 20, hole columns 26 connected with the left shell 11 or the right shell 12 are arranged outside the counter bores 20 or the screw holes 24, positioning rings 27 arranged corresponding to the counter bores 20 or the screw holes 24 are arranged on the hole columns 26, and a plurality of second reinforcing ribs 28 are arranged at the corners of the hole columns 26, the left shell 11 and the right shell 12;

left side casing 11 and right casing 12 one end are equipped with the semi-circular boss 29 that is located 3 one sides in PE terminal groove, and the other end is equipped with the mounting panel 30 that is located wire hole 4 one side, left side casing 11, right casing 12 and the equal width of mounting panel 30 are greater than highly, left side casing 11 and right casing 12 homonymy edge be equipped with the PE terminal groove 3 that is located and wire hole 4 outside U-shaped recess 31 or with recess clearance fit's U-shaped boss 32, mounting panel 30 one side is equipped with the boss 33 that is located the mounting hole outside, be equipped with connecting hole 34 on the boss 33, left side casing 11 and right casing 12 different sides all are the arc structure, mounting panel 30 is the arc structure with the arc homonymy of left side casing 11 or right casing 12.

The working principle of the invention is as follows:

referring to fig. 1, the phase line terminal 2 is placed in the installation groove 6, the outer wall of the phase line terminal 2 is limited and positioned by the U-shaped baffle 9, the copper nose 7 is correspondingly placed at the top of the through hole 18 of the phase line terminal 2, the first bolt 13 penetrates through the copper nose 7 and the through hole 18 of the phase line terminal 2 to be in threaded fit with the threaded sleeve 10 in the installation groove 6 to realize the installation of the phase line terminal 2, the bolt can adopt a cross-slot round-head bolt of M6X16, the tail end of the copper nose 7 is connected with the lead 8, the abdicating notch 14 plays an abdicating role in the electric connection of the copper nose 7 to ensure compact structure, the PE terminal groove 3 can be provided with a PE terminal 17 and connected with the lead 8, the PE terminal 17 is led out from the wiring hole 4;

the first reinforcing ribs 15 which are arranged in the mounting groove 6 and are positioned at the bottom of the phase line terminal 2, connected with the outer wall of the screw sleeve 10, the inner wall of the U-shaped baffle 9 and the left shell 11 or the right shell 12 in a transverse and longitudinal staggered manner play roles in improving the connection strength of the screw sleeve 10 and the left shell 11 or the right shell 12 and the supporting strength of the phase line terminal 2, and meanwhile, the phase line terminal 2 is mounted with structural stability in the mounting groove 6 of the U-shaped baffle 9 by two overlapped L-shaped plates 21 and an arc-shaped plate 23 connected with the U-shaped plate 22;

after the phase line terminal 2 and the PE terminal 17 are installed, the left shell 11 and the right shell 12 are closed, the U-shaped groove 31 and the U-shaped boss 32 at the edge of the same side are matched in shape and positioned and clamped, a plurality of second reinforcing ribs 28 are arranged at the corners of the hole column 26, the left shell 11 and the right shell 12 and used for saving materials, improving the strength of the counter bore 20 or the outside of the screw hole 24 and the corner of the plug-in shell 1, and a positioning ring 27 is inserted into the corresponding counter bore 20 or the screw hole 24 for positioning, so that the left shell 11 and the shell are closed into a complete plug-in mode, and a second bolt 25 penetrates through the counter bore 20 and is connected with the screw hole 24, so that the left shell 11 and the right shell 12;

after the connection, as shown in fig. 2, the mounting plates 30 of the left shell 11 and the right shell 12 are closed to form a complete wiring hole 4, the semicircular boss 29 on one side of the PE terminal groove 3 is closed to form a complete circle, the opposite sides of the left shell 11 and the right shell 12 are arc-shaped, the mounting plates 30 and the left shell 11 or the right shell 12 are arc-shaped on the same side, so that the size of the plug-in shell 1 is reduced and the plug-in device is convenient to rotate and yield, the connecting holes 34 on the boss 33 are used for being connected with other fixing devices, and the first notch 16 and the second notch 5 are correspondingly matched and closed to form a hole for limiting and protruding the U-shaped plate 22 of the phase line terminal 2;

referring to the attached drawing 7, the left shell 11, the right shell 12 and the mounting plate 30 are all wider than high, the whole plugging device is inserted between corresponding busbars 36 from any position of an opening of a data center busbar 35, a semicircular boss 29 is closed to form a whole circle to be positioned with the data center busbar 35, the plugging shell 1 is rotated by 90 degrees integrally, referring to the attached drawing 8, the mounting plate 30 is in limit fit with the data center busbar 35 after rotation, phase line terminals 2 at two sides of the plugging shell 1 protrude, the distance between U-shaped plates 22 with inward bent ends is more than the distance between adjacent corresponding busbars 36 by 0.8mm, and the rest extrudes the busbars 36, namely copper bars, to be slightly deformed to complete extrusion contact in the rotation process, so that the hard connection conductive effect of the phase line terminals 2 and the busbars 36 is achieved, and the plugging;

because be equipped with the third notch 19 that runs through phase line terminal 2 top to bottom at least on the U-shaped board 22, make phase line terminal 2 become four at least contact points with female arranging 36 from original one contact point, the contact surface is bigger, current-carrying capacity and heat radiating area are higher, can effectively reduce the temperature rise condition of generating heat, be rigid connection between phase line terminal 2 and female arranging 36 simultaneously, can save spring control phase line terminal 2 stroke, avoid the spring failure after the long-term use to cause row's contact failure to cause the outage problem, thereby improve the security when data center bus 35 distribution connects long-term operation, stability and distribution transmission performance, satisfy the user demand.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a data center bus hard connection connects inserts device, is including inserting the casing, it all is equipped with the phase line terminal to insert the casing both sides, it is equipped with PE terminal groove and walks the line hole respectively to insert the casing both ends, a serial communication port, it includes that the structure is unanimous and the continuous left casing of subtend cooperation and right casing to insert the casing, left side casing and right casing homonymy are equipped with first notch or correspond the second notch that sets up with first notch, first notch or second notch one side are equipped with the mounting groove, the phase line terminal sets up in the mounting groove, and the top is equipped with the copper nose that links to each other with left casing or right casing, the copper nose is connected with the wire, phase line terminal tip protrusion is in inserting the casing, and is the U-shaped structure of tip subtend infl.

2. The data center bus hard-wired connection plugging device according to claim 1, wherein a U-shaped baffle connected to the left or right housing and in clearance fit with the outer wall of the phase terminal is disposed outside the mounting groove, a threaded sleeve is disposed inside the U-shaped baffle, and a first bolt passing through the phase terminal and in threaded fit with the threaded sleeve is disposed on the copper nose.

3. The data center bus hard-wired connection plugging device according to claim 2, wherein a relief notch is formed in the top of the U-shaped baffle, and first reinforcing ribs are arranged in the mounting groove, located at the bottom of the phase terminal, connected with the outer wall of the screw sleeve, the inner wall of the U-shaped baffle, and the left shell or the right shell, and arranged in a staggered manner in a transverse direction and a longitudinal direction.

4. The data center bus hard-wired plugging device of claim 1, wherein the phase terminal is of an integrated structure and comprises two L-shaped plates disposed in the mounting groove and overlapped at the top, a U-shaped plate protruding from the plugging housing and having an end-to-end inward-bent structure, and a curved plate connected with the two L-shaped plates and the U-shaped plate, and the overlapped part of the two L-shaped plates is provided with a through hole disposed correspondingly.

5. The data center bus bar hard-connect patching device of claim 4, wherein the U-shaped board has a third notch that extends through at least the top to the bottom of the phase terminals.

6. The data center bus hard-wired connection plugging device of claim 1, wherein counter bores are provided at four corners of the left housing and the right housing or screw holes corresponding to the counter bores, and second bolts are provided in the counter bores and connected with the screw holes in a matching manner.

7. The data center bus hard-wired connection and plugging device according to claim 6, wherein a hole column connected with the left housing or the right housing is arranged outside the counter bore or the screw hole, a positioning ring corresponding to the counter bore or the screw hole is arranged on the hole column, and a plurality of second reinforcing ribs are arranged at the corner of the hole column, the left housing and the right housing.

8. The data center bus hard connection plugging device according to any one of claims 1 to 7, wherein one end of the left shell and the right shell is provided with a semicircular boss positioned on one side of the PE terminal groove, the other end of the left shell and the right shell is provided with a mounting plate positioned on one side of the wiring hole, and the width of each of the left shell, the right shell and the mounting plate is larger than the height of each of the left shell, the right shell and the mounting plate.

9. The data center bus hard-wired plugging device of claim 8, wherein the same side edge of the left and right housings is provided with a U-shaped groove outside the PE terminal groove and the wire routing hole or a U-shaped boss in clearance fit with the groove, one side of the mounting plate is provided with a boss outside the mounting hole, and the boss is provided with a connecting hole.

10. The data center bus hard-wired connection plugging device of claim 8, wherein the opposite sides of the left housing and the right housing are both arc-shaped structures, and the mounting plate is arc-shaped structure on the same side of the arc-shaped of the left housing or the right housing.