CN216085558U

CN216085558U - PDU alternating current power supply special socket

Info

Publication number: CN216085558U
Application number: CN202122680108.8U
Authority: CN
Inventors: 付贵
Original assignee: Shanghai Fushuo Information Technology Co ltd
Current assignee: Shanghai Fushuo Information Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-18
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the technical field of PDU alternating current power supplies, in particular to a special socket for a PDU alternating current power supply, which comprises a PDU extension socket, a plurality of power connecting plugs and a plurality of power supply modules, wherein the power connecting plugs and the power supply modules are arranged in the PDU extension socket; the clamping plates drive the power connection pieces to shrink in the sliding grooves, and when the plug terminal at the lower end of the plug enters the first power connection groove, the plug terminal cannot be immediately contacted with the power connection pieces, so that the plug is still in a power-off state, the situation that the plug terminal is contacted and rubbed with the power connection pieces to generate sparks is avoided, electric shock accidents are prevented from being generated, and potential safety hazards are reduced.

Description

PDU alternating current power supply special socket

Technical Field

The utility model relates to the technical field of PDU alternating current power supplies, in particular to a special socket for the PDU alternating current power supply.

Background

The PDU is a power distribution and power distribution socket for a cabinet, and is a product designed for providing power distribution for electrical equipment installed in a cabinet, an alternating current power supply module is usually installed in a PDU power socket to be powered on, but a current PDU socket special for an alternating current power supply generates electric sparks when a plug terminal is in frictional contact with a power connection piece in a power connection groove when a plug lower end connection panel is inserted into the power connection groove on the PDU power socket, an electric shock accident may occur, certain potential safety hazards exist in operation, and the plug is easy to loosen on the PDU power socket, so that the power failure is easy to occur, and if the alternating current power supply module in the PDU power socket fails, the whole PDU power socket needs to be replaced, so that the maintenance cost is increased, and the maintenance of the PDU power socket is not economical and practical enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special socket for a PDU (Power distribution Unit) alternating current power supply, which aims to solve the problems that electric sparks are generated when a plug terminal is contacted with an electric contact piece in an electric contact groove, certain potential safety hazards exist in operation, a plug is easy to loosen on a PDU (Power distribution Unit) extension socket, and the maintenance of the PDU extension socket is not economical and practical.

In order to solve the problems in the prior art, the utility model discloses a special PDU (power distribution unit) alternating current power supply socket which comprises a PDU socket, a plurality of power connection plugs and a plurality of power supply modules, wherein the power connection plugs and the power supply modules are arranged in the PDU socket, and the power supply modules are connected below the power connection plugs one by one:

every the end is opened about the electricity connection plug is inside has the spout, every the inside equal sliding connection of spout has splint, every the lower extreme homogeneous phase has connect first electricity connection piece in the splint, PDU arranges the plug upper end and opens the mounting groove that has a plurality of evenly arranged from a left side to the right side, a plurality of electricity connection plug with power module all install in the mounting groove, every power module lower extreme middle part all is fixed with the locating lever, every the lower extreme of the locating lever left and right sides all is equipped with the inserted block that the upper end is the slope form in.

Furthermore, the upper end of the power plug is positioned at each of the inner ends of the sliding grooves, first power receiving grooves are formed in the upper ends of the power plug and are communicated with the adjacent sliding grooves, the inner ends of the first power receiving pieces extend into the adjacent first power receiving grooves, and the first power receiving pieces are adjacent to the lower ends of the power supply modules in an electric mode through electric wires.

Furthermore, two return springs are connected between the outer end of each clamping plate and the inner wall of the sliding groove, the upper end of each clamping plate extends out of the upper end of the sliding groove, and the upper end of the inner side of each clamping plate is connected with an arc-shaped block.

Furthermore, spring telescopic rods are fixed to the lower portions of the left end and the right end of the inner wall of each mounting groove, and limiting blocks with inclined upper ends are fixed to the inner ends of the spring telescopic rods.

Furthermore, the left side and the right side of the lower end of each power supply module are respectively connected with an electric connection terminal, and the left side and the right side of the lower end in each mounting groove are respectively provided with a second electric connection slot matched with the electric connection terminal.

Furthermore, PDU arranges and inserts inside and be located every the middle part of mounting groove lower extreme all open with locating lever assorted constant head tank, the locating lever lower extreme alternates out through the constant head tank PDU arranges below inserting.

Furtherly, the PDU arranges and inserts the lower extreme and is located every the left and right sides of constant head tank all is fixed with the fixed block, the inserted block outer end slides and alternates out that the homonymy is adjacent the fixed block is outside, every the lower extreme all opens and has link up out in the locating lever the jack of locating lever left and right sides, the inserted block inner with adjacent the jack is pegged graft.

Furthermore, each insert block outer end is fixed with and draws the piece, and every draw the piece inner and adjacent all connect reset spring between the fixed block, the locating lever lower extreme left and right sides all is the slope form.

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

the plug is inserted between the two clamping plates, the left end and the right end of the plug can push the clamping plates outwards, the clamping plates drive the electric connecting piece to retract towards the inside of the sliding groove, when the plug terminal at the lower end of the plug enters the first electric connecting groove, the plug terminal can not be in contact with the electric connecting piece immediately, therefore, the plug is still in a power-off state, after the plug terminal completely enters the first electric connecting groove, the electric connecting piece is in contact with the plug terminal and is electrified after being reset, the situation that the contact friction between the plug terminal and the electric connecting piece generates sparks is avoided, the electric shock accident is prevented, the potential safety hazard is reduced, the left end and the right end of the plug are limited through the clamping plates, the plug is limited up and down through combining the arc-shaped convex blocks and the electric connecting plug, the separation between the plug and the electric connecting plug is prevented, the situation that the plug is loosened to cause the power-on fault is avoided, and when the power module has the fault, the plug block is separated from the jack, and then the power supply module is taken out from the mounting groove upwards, so that the corresponding power supply module is maintained pertinently, the maintenance cost is reduced, and the maintenance cost of the PDU extension socket is economical and practical.

Drawings

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

FIG. 2 is a schematic diagram of a power connection structure according to the present invention;

fig. 3 is a schematic diagram of a partially enlarged structure a of the present invention.

In FIGS. 1-3: PDU arranges and inserts 1, connects electric socket 2, mounting groove 3, power module 4, first electricity connection groove 5, spout 6, splint 7, arc piece 8, return spring 9, connects electric piece 10, spring telescopic link 12, stopper 13, constant head tank 14, locating lever 15, jack 16, inserted block 17, draws piece 18, reset spring 19, fixed block 20, second electricity connection groove 21, connects electric terminal 22.

Detailed Description

Please refer to fig. 1 to 3:

a PDU AC power supply special socket comprises;

the power distribution unit comprises a PDU (power distribution unit) extension socket 1, a plurality of power connection sockets 2 and a plurality of power modules 4, wherein the power connection sockets 2 and the power modules 4 are all arranged in the PDU extension socket 1, the power modules 4 are connected below the power connection sockets 2 one by one, sliding grooves 6 are formed in the left end and the right end of each power connection socket 2, a clamping plate 7 is connected in each sliding groove 6 in a sliding manner, a first power connection piece 10 is connected to the lower end of each clamping plate 7, a plurality of mounting grooves 3 uniformly distributed from left to right are formed in the upper end of the PDU extension socket 1, the power connection sockets 2 and the power modules 4 are all mounted in the mounting grooves 3, a first power connection groove 5 is formed in the upper end of the power connection socket 2 and the inner end of each sliding groove 6, the first power connection groove 5 is communicated with the adjacent sliding groove 6, and the inner end of each power connection piece 10 extends into the adjacent first power connection groove 5, the first power connection piece 10 is electrically connected with the power module 4 adjacent to the lower end of the first power connection piece through an electric wire, two return springs 9 are connected between the outer end of each clamping plate 7 and the inner wall of the sliding groove 6, the upper end of each clamping plate 7 extends out of the upper end of the sliding groove 6, and the upper end of the inner side of each clamping plate 7 is connected with an arc-shaped block 8;

specifically, the electric terminal 22 at the lower end of the power module 4 is inserted into the second electric receiving groove 21, so that the electric receiving plug 2, the power module 4 and the PDU extension socket 1 are electrified, then the plug terminal at the lower end of the external plug is inserted into the first electric receiving groove 5, and the plug is inserted between the two clamping plates 7, the lower end of the plug can be contacted with the upper end surface of the arc block 8, the plug pushes the clamping plate 7 outwards through the arc surface of the arc block 8, the clamping plate 7 drives the electric connecting piece 10 to shrink towards the inside of the sliding groove 6, meanwhile, the clamping plate 7 extrudes the return spring 9, when the plug terminal at the lower end of the plug enters the first electric receiving groove 5, the plug terminal can not be contacted with the electric connecting piece 10 immediately, therefore, the plug is still in a power-off state, after the plug terminal completely enters the first electric receiving groove 5, and when the upper end of the plug is positioned at the lower end of the arc block 8, the clamping plate 7 is not extruded by the plug, the return spring 9 drives the clamping plate 7 to reset in the sliding groove 6, the splint 7 drives the power receiving piece 10 and then contacts and the circular telegram with the plug terminal after reseing to the condition emergence of spark is produced with the contact friction of power receiving piece 10 to the plug terminal of preventing to produce the electric shock accident, has reduced the potential safety hazard, and rethread splint 7 is spacing with plug left and right ends, and it is spacing about combining arc lug and connecing power plug 2 to carry out the plug, thereby prevents plug and connect power plug 2 separation, and the condition emergence that leads to the circular telegram trouble is become flexible with the plug.

Each power module 4 lower extreme middle part all is fixed with locating lever 15, and the upper end is the inserted block 17 of slope form in every locating lever 15 left and right sides's lower extreme all is equipped with, and every power module 4 lower extreme left and right sides has connect electrical terminal 22, and the left and right sides of lower extreme all opens and connects electrical terminal 22 assorted second in every mounting groove 3 and connect electrical slot 21, PDU arranges the inside and is located every mounting groove 3 lower extreme middle part all opens and has with locating lever 15 assorted constant head tank 14, locating lever 15 lower extreme alternates out PDU arranges below inserting 1 through constant head tank 14, PDU arranges inserting 1 lower extreme and is located every constant head tank 14's left and right sides and all is fixed with fixed block 20, the sliding interlude of inserted block 17 outer end is outside with adjacent fixed block 20, and every locating lever 15 interior lower extreme all opens the jack 16 that link up out the locating lever 15 left and right sides, the inner end of the plug block 17 is plugged with the adjacent jack 16;

further, when one of them power module 4 broke down, arrange 1 outage with PDU, through pulling block 18 toward pulling inserted block 17 outward, and make inserted block 17 and jack 16 separation, then upwards promote locating lever 15, locating lever 15 then upwards pushes up power module 4 and connects electric socket 2, move out mounting groove 3 back up to electric socket 2 upper end, upwards pull electric socket 2 again and take out power module 4 from mounting groove 3, connect electric terminal 22 then with the separation of second electric socket 21 simultaneously, be convenient for corresponding power module 4 of targeted maintenance, the maintenance cost has been reduced, make PDU arrange the maintenance cost economical and practical of inserting 1.

The lower parts of the left end and the right end of the inner wall of each mounting groove 3 are respectively fixed with a spring telescopic rod 12, and the inner end of each spring telescopic rod 12 is respectively fixed with a limiting block 13 with an inclined upper end;

further, after power module 4 maintains, again with locating lever 15, power module 4 and connect the electric mortiser 2 to insert in mounting groove 3 in proper order, make locating lever 15 insert in constant head tank 14, and connect electric terminal 22 to insert in second connects electric mortiser 21, power module 4 lower extreme can with stopper 13 upper end inclined plane toward promoting stopper 13 outward, stopper 13 extrusion spring telescopic link 12, the resilience force of reunion spring telescopic link 12 drives stopper 13 and presss from both sides tightly the power module 4 left and right sides spacing, the stability after power module 4 installs has been promoted.

A pulling block 18 is fixed at the outer end of each inserting block 17, a return spring 19 is connected between the inner end of each pulling block 18 and the adjacent fixed block 20, and the left side and the right side of the lower end of the positioning rod 15 are inclined;

further, when the lower extreme of locating lever 15 alternates out PDU row and inserts 1 lower extreme, the inclined plane of locating lever 15 lower extreme can be along the inclined plane of inserted block 17 upper end and outwards promote inserted block 17, inserted block 17 then drives and draws piece 18 and outwards stretch reset spring 19, until inserted block 17 removes when the opening part of jack 16, the resilience force that combines reset spring 19 can drive and draw piece 18 and inserted block 17 to reset, inserted block 17 then inserts to jack 16 in, thereby prevent locating lever 15 and the separation of constant head tank 14, effectually prevented that power module 4 and connect electric socket 2 not hard up in mounting groove 3, power module 4 has been guaranteed and the fastness after connecting electric socket 2 and installing.

Claims

1. The utility model provides a special socket of PDU alternating current power supply, includes PDU arranges and inserts (1), a plurality of electric mortiser (2) and a plurality of power module (4) all locate in PDU arranges and inserts (1), a plurality of power module (4) meet in a plurality of one by one connect electric mortiser (2) below, its characterized in that:

every the end is opened has spout (6), every about in plug socket (2) is inside spout (6) inside equal sliding connection has splint (7), every lower extreme homogeneous phase connects first power connection piece (10) in splint (7), PDU arranges and inserts (1) upper end and opens mounting groove (3) that have a plurality of evenly arrange from a left side to the right side, a plurality of plug socket (2) with power module (4) all install in mounting groove (3), every power module (4) lower extreme middle part all is fixed with locating lever (15), every the lower extreme of locating lever (15) left and right sides all is equipped with in the upper end be inserted block (17) of slope form.

2. The PDU ac power dedicated outlet of claim 1, wherein: connect electric mortiser (2) upper end and be located every spout (6) inner has all opened first electricity connection groove (5), first electricity connection groove (5) and adjacent spout (6) communicate with each other, first electricity connection piece (10) inner extends into adjacent in first electricity connection groove (5), first electricity connection piece (10) are adjacent through electric wire and lower extreme power module (4) electric connection.

3. The PDU ac power dedicated outlet of claim 1, wherein: every splint (7) outer end with two power of return springs (9) have been connect to the homogeneous phase between spout (6) inner wall, splint (7) upper end extends spout (6) upper end, every splint (7) inboard upper end homogeneous phase has connect arc piece (8).

4. The PDU ac power dedicated outlet of claim 1, wherein: and the lower parts of the left end and the right end of the inner wall of each mounting groove (3) are respectively fixed with a spring telescopic rod (12), and the inner ends of the spring telescopic rods (12) are respectively fixed with a limiting block (13) with the upper end being inclined.

5. The PDU ac power dedicated outlet of claim 1, wherein: every both sides all are connect electrical terminal (22) about power module (4) lower extreme, every the left and right sides of lower extreme all opens in mounting groove (3) with electrical terminal (22) assorted second connects electric slot (21).

6. The PDU ac power dedicated outlet of claim 1, wherein: PDU arranges and inserts (1) inside and be located every the middle part of mounting groove (3) lower extreme all open with locating lever (15) assorted constant head tank (14), locating lever (15) lower extreme alternates out through constant head tank (14) PDU arranges below inserting (1).

7. The PDU AC power supply dedicated socket according to claim 6, wherein: PDU arranges and inserts (1) lower extreme and is located every the left and right sides of constant head tank (14) all is fixed with fixed block (20), sliding interlude of inserted block (17) outer end is adjacent with the homonymy fixed block (20) outside, every lower extreme all opens and has to link through play in locating lever (15) jack (16) of two sides about locating lever (15), inserted block (17) inner with adjacent jack (16) are pegged graft.

8. The PDU ac power dedicated outlet of claim 7, wherein: every inserted block (17) outer end all is fixed with and draws piece (18), every draw piece (18) inner and adjacent all connect reset spring (19) between fixed block (20), the lower extreme left and right sides of locating lever (15) all is the slope form.