CN120357244A

CN120357244A - Three-phase high-power intelligent power distribution equipment

Info

Publication number: CN120357244A
Application number: CN202510839922.XA
Authority: CN
Inventors: 姚志国; 孙雷; 沈志富
Original assignee: Nanjing Putian Hongyan Electrical Appliance Technology Co ltd
Current assignee: Nanjing Putian Hongyan Electrical Appliance Technology Co ltd
Priority date: 2025-06-23
Filing date: 2025-06-23
Publication date: 2025-07-22
Anticipated expiration: 2045-06-23
Also published as: CN120357244B

Abstract

The invention relates to the technical field of power distribution, and provides three-phase high-power intelligent power distribution equipment which comprises a shell, wherein the rear end of the shell is fixedly connected with a universal fixing frame, the front end of the universal fixing frame is provided with a plurality of independent pluggable modules, the upper ends of the shell and the pluggable modules are provided with hinges, and the pluggable modules are arranged on one side of the shell side by side. Through the space of depositing a plurality of pluggable modules in one side setting of casing and general fixed frame to with a plurality of pluggable modules pass through the hinge and articulate on general fixed frame, make pluggable module can overturn at general fixed frame's front end along the hinge, expose pluggable module and bus bar copper bar's wiring part during the upset, be convenient for carry out convenient, quick maintenance operation to bus bar copper bar's wiring position, increase the device in wiring, the convenience of maintenance time, need not to open the back and send out the buckle closure, but just can carry out the elasticity of pluggable module fixed through the solitary installing support on each pluggable module.

Description

Three-phase high-power intelligent power distribution equipment

Technical Field

The invention relates to the technical field of power distribution, in particular to three-phase high-power intelligent power distribution equipment.

Background

PDU (Power distribution Unit), so-called Power distribution outlet for cabinets, is a product designed to provide power distribution for cabinet mounted electrical equipment, and to provide a suitable rack-mounted power distribution solution for different power environments.

At present, most of intelligent PDU power distributor adopts flexible wire welded connection with socket in its inner circuit board, wire length is different, the degree of bending is inconsistent, in its inner wire disorder, power distributor installs and can too much occupy its effective space in rack and computer lab, reduce the volumetric efficiency of rack and computer lab, and the consumption density is low, and the PDU product on the market at present mostly lacks efficient heat dissipation structural design, generally rely on self heat conduction mechanism to transmit inside heat to outside air gradually in order to realize the heat dissipation, wherein because need connect a large amount of wiring on the busbar copper bar, PDU inserts row inside wire, connector and contact all have certain resistance, lead to PDU to insert row to generate heat, lead to ambient temperature too high and poor ‌ of heat dissipation. The present situation not only affects the performance of the PDU equipment, but also may bring potential risks to the long-term stable operation of the PDU equipment, so that the heat dissipation efficiency of the PDU is improved, and the problem to be solved is urgent at present.

Therefore, we make improvements to this, and propose a three-phase high-power intelligent power distribution device.

Disclosure of Invention

The invention aims to provide three-phase high-power intelligent power supply distribution equipment so as to solve the problems in the background technology.

In order to achieve the above purpose, the invention provides three-phase high-power intelligent power supply distribution equipment, which comprises a shell, wherein the rear end of the shell is fixedly connected with a universal fixing frame, the front end of the universal fixing frame is provided with a plurality of independent pluggable modules, the upper ends of the shell and the pluggable modules are provided with hinges, the pluggable modules are arranged on one side of the shell side by side, the middle part of the shell is provided with a total switch and a junction box, the middle of the shell is connected with a bus copper bar, the bus copper bar is fixedly arranged on one surface of the front side of the universal fixing frame, the upper end of the universal fixing frame is fixedly connected with a mounting bracket, the front end of the mounting bracket is extruded on the upper end surface of the pluggable modules, and the rear side surface of the universal fixing frame is provided with an air inlet fan.

As a still further scheme of the invention, the pluggable module comprises a shell, a threading hole is formed in the middle of the back of the shell, a pluggable frame is connected in a drawing manner in the shell, a pluggable component is installed at the rear end of the pluggable frame and is in plug-in installation on the shell, the pluggable component penetrates through the threading hole and is connected with a bus copper bar wire, a connecting plate is installed at the upper end of the interior of the shell, a bent plate is connected at the rear end of the connecting plate, an air pipe is connected at the outer end of the bent plate, the air pipe is fixedly connected with a universal fixed frame, and an exhaust fan is arranged at the bottom end of the shell.

As a still further proposal of the invention, the connecting plate is fixedly arranged on the top surface of the shell, and the bottom surface of the connecting plate is connected with a plurality of arc-shaped air deflectors.

As still further scheme of the invention, the general fixing frame comprises an air collecting cavity, and the back surface of the air collecting cavity is movably provided with a mounting buckle plate.

As still further scheme of the invention, the installing support comprises a fixed plate, the fixed plate spans the upper ends of the shell and the universal fixed frame, the two ends of the fixed plate are fixedly connected with hanging plates, a plurality of bayonets are arranged in the middle of the fixed plate, clamping blocks are sleeved in the bayonets and are fixed with the universal fixed frame through bolts, a push-pull plate is sleeved at the upper end of the clamping blocks in a sliding mode, and the front ends of the push-pull plates are pressed on the top surface of the pluggable module.

As a still further scheme of the invention, insulating baffles are arranged at two ends of an interlayer of the universal fixing frame and the pluggable module.

As a still further proposal of the invention, the air pipe is a soft insulating leather air pipe.

As a still further proposal of the invention, the push-pull plate is pushed away from the top surface of the pluggable module, the pluggable module is turned upwards, the wire part between the pluggable module and the universal fixed frame is maintained and checked, and the pluggable module is provided with a circuit breaker and a leakage protector.

The three-phase high-power intelligent power supply distribution equipment provided by the invention has the beneficial effects that:

1. Through the space of depositing a plurality of pluggable modules in one side setting of casing and general fixed frame to with a plurality of pluggable modules pass through the hinge and articulate on general fixed frame, make pluggable module can overturn at general fixed frame's front end along the hinge, expose pluggable module and bus bar copper bar's wiring part during the upset, be convenient for carry out convenient, quick maintenance operation to bus bar copper bar's wiring position, increase the device in wiring, the convenience of maintenance time, need not to open the back and send out the buckle closure, but just can carry out the elasticity of pluggable module fixed through the solitary installing support on each pluggable module.

2. Through installing the busbar copper bar in the intermediate layer space of general fixed frame and pluggable module, and but the intermediate layer both sides of pluggable module and general fixed frame are provided with the backplate of ventilation grid, independently open busbar copper bar and the inside spare part of pluggable module, can be convenient for operate the processing to the wiring on the busbar copper bar, also can carry out independent ventilation and heat dissipation to the busbar copper bar, avoid piling up a large amount of heat on the busbar copper bar and can't dispel the other spare part that influences the inside of pluggable module.

3. Through the internally mounted air inlet fan at general fixed frame to connect pluggable module and general fixed frame through the tuber pipe, at but the internally mounted connecting plate and the aviation baffle of pluggable module, blow out the inside of the even to the shell of tuber pipe, aviation baffle with the inside air current of general fixed frame, evenly dispel the heat to the inside of shell, install the air discharge fan bottom the shell, blow out the inside steam of shell through the air discharge fan, make pluggable module's air inlet and gas outlet stagger, avoid steam to recycle the inside of getting into pluggable module, but the holistic heat dissipation of pluggable module of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of a three-phase high-power intelligent power distribution device according to the present application;

Fig. 2 is a schematic diagram of a housing and a general fixing frame of a three-phase high-power intelligent power distribution device according to the present application;

fig. 3 is a schematic diagram of a pluggable module of the three-phase high-power intelligent power distribution device provided by the application;

Fig. 4 is a cross-sectional view of a pluggable module of the three-phase high-power intelligent power distribution equipment provided by the application;

FIG. 5 is a schematic diagram of the pluggable module and the universal fixed frame connection of the three-phase high-power intelligent power distribution equipment provided by the application;

FIG. 6 is a schematic view of the structure at A in FIG. 4;

Fig. 7 is a schematic diagram of a general fixed frame structure of a three-phase high-power intelligent power distribution device according to the present application;

fig. 8 is a schematic structural diagram of a connection board of a three-phase high-power intelligent power distribution device provided by the application;

FIG. 9 is a schematic diagram of a mounting bracket structure of a three-phase high-power intelligent power distribution device provided by the application;

Fig. 10 is an enlarged schematic diagram of a mounting bracket of a three-phase high-power intelligent power distribution device provided by the application.

In the figure, 1, a shell; 2, a main switch, 3, a junction box, 4, a pluggable module, 41, a shell, 42, a pluggable frame, 43, a connecting plate, 44, a pluggable component, 45, an exhaust fan, 46, a threading hole, 47, a bent plate, 48, an air pipe, 49, an air deflector, 5, a general fixing frame, 51, an air collecting cavity, 52, a mounting buckle plate, 6, a bus copper bar, 7, a mounting bracket, 71, a fixing plate, 72, a hanging plate, 73, a bayonet, 74, a clamping block, 75, a push-pull plate, 8, an air inlet fan, 9 and a hinge.

Detailed Description

The following detailed description of specific embodiments of the invention is provided in connection with the accompanying drawings and examples. The following examples are only illustrative of the present invention and are not intended to limit the scope of the invention.

As shown in fig. 1-10, this embodiment provides a three-phase high-power intelligent power distribution device, which comprises a housing 1, the rear end fixedly connected with general fixed frame 5 of casing 1, the front end of general fixed frame 5 is provided with a plurality of independent pluggable modules 4, hinge 9 is installed to the upper end of casing 1 and pluggable modules 4, a plurality of pluggable modules 4 are installed in one side of casing 1 side by side, master switch 2 and terminal box 3 are installed to the mid-mounting of casing 1, the intermediate junction of casing 1 has busbar copper bar 6, busbar copper bar 6 fixed mounting is in the front side one side of general fixed frame 5, the upper end fixedly connected with installing support 7 of general fixed frame 5, the front end extrusion of installing support 7 is on pluggable modules 4's up end, air inlet fan 8 is installed to the trailing side of general fixed frame 5.

The pluggable module 4 comprises a shell 41, a threading hole 46 is formed in the middle of the back of the shell 41, a pluggable frame 42 is connected in a drawing mode in the shell 41, a pluggable component 44 is installed at the rear end of the pluggable frame 42, the pluggable component 44 is installed on the shell 41 in a plugging mode, the pluggable component 44 penetrates through the threading hole 46 to be connected with a bus copper bar 6 through a wire, a connecting plate 43 is installed at the upper end of the interior of the shell 41, a bent plate 47 is connected to the rear end of the connecting plate 43, an air pipe 48 is connected to the outer end of the bent plate 47, the air pipe 48 is fixedly connected with a universal fixing frame 5, an exhaust fan 45 is arranged at the bottom end of the shell 41, the pluggable module 4 is integrally a single pluggable power module, the bus copper bar 6 is connected with the pluggable frame 42 through the wire, and accordingly, assembly and use of the device can be conveniently and rapidly conducted, and sockets of different specifications can be matched.

The connecting plate 43 is fixedly arranged on the top surface of the shell 41, a plurality of arc-shaped air deflectors 49 are connected to the bottom surface of the connecting plate 43, the air deflectors 49 are arranged on the bottom surface of the connecting plate 43 in a fish-scale-shaped staggered mode, the bending direction is downward, air introduced by the air pipes 48 is uniformly dispersed and discharged into the shell 41 through the air deflectors 49, uniform heat dissipation is carried out in the shell 41, and the device damage caused by insufficient heat dissipation of dead areas in the shell 41 is avoided.

The general fixed frame 5 includes the gas collecting cavity 51, and the back movable mounting of gas collecting cavity 51 has installation buckle 52, and the internally mounted of gas collecting cavity 51 and installation buckle 52 has air inlet fan 8, and air inlet fan 8 is with gaseous introduction in the general fixed frame 5, in the tuber pipe 48 entering pluggable module 4 that is connected with general fixed frame 5, dispel the heat to pluggable module 4, and busbar copper bar 6 installs on general fixed frame 5, increases busbar copper bar 6's radiating efficiency when fixed to busbar copper bar 6.

The installing support 7 includes fixed plate 71, the fixed plate 71 spanned the casing 1 and the general fixed frame 5 upper end, the equal fixedly connected with link plate 72 in both ends of fixed plate 71, a plurality of bayonet sockets 73 have been seted up at the middle part of fixed plate 71, the fixture block 74 has been cup jointed to the inside of bayonet socket 73, fixture block 74 and general fixed frame 5 bolt fastening, the push-and-pull plate 75 has been cup jointed in the upper end slip of fixture block 74, the front end of push-and-pull plate 75 presses at pluggable module 4 top surface, the installing support 7 is in general fixed frame 5's upper end, fix casing 1 and general fixed frame 5 inside container or other consumer, and the push-and-pull plate 75 front end pressure through fixture block 74 sliding connection on fixed plate 71 is tight on pluggable module 4, avoid pluggable module 4 upwards upset to separate with general fixed frame 5, ensure that pluggable module 4 and general fixed frame 5's connection is stable, and the plate 75 separates with pluggable module 4 when pushing backward, the spacing cancellation above pluggable module 4, it can make the operation clear to make the jack-and pluggable module 4 to carry out each position of the jack-and general connection of the frame 4 more clearly.

Insulating baffle plates are arranged at two ends of the interlayer of the universal fixed frame 5 and the pluggable module 4, and ventilation grids are arranged on the insulating baffle plates, so that two ends of the interlayer of the pluggable module 4 and the universal fixed frame 5 can be protected, heat accumulation can be avoided, and the bus copper bar 6 can work stably and safely in the interlayer.

The air pipe 48 is a soft insulating leather breather pipe, the air pipe 48 deforms along with the overturning of the shell 41, air in the universal fixed frame 5 is introduced into the pluggable module 4, the pluggable module 4 is cooled and radiated, the push-pull plate 75 pushes away the top surface of the pluggable module 4, the pluggable module 4 is upwards overturned, the wire part between the pluggable module 4 and the universal fixed frame 5 is maintained and inspected, and a circuit breaker and a leakage protector are arranged on the pluggable module 4.

Specifically, this high-power intelligent power distribution equipment of three-phase is when using: the shell 1 and one side of the universal fixed frame 5 are hinged with the pluggable modules 4, the independent mounting bracket 7 on each pluggable module 4 can be used for fixing the pluggable modules 4 in an elastic manner, the front end of the push-pull plate 75 which is in sliding connection with the fixing plate 71 through the clamping block 74 is pressed on the pluggable modules 4, the pluggable modules 4 are prevented from being turned upwards to be separated from the universal fixed frame 5, the pluggable modules 4 and the universal fixed frame 5 are ensured to be stably connected, the push-pull plate 75 is separated from the pluggable modules 4 when the push-pull plate 75 is pushed backwards, the limiting cancellation above the pluggable modules 4 is carried out, the pluggable modules 4 are turned upwards, the operation can be carried out on the interlayer space of each pluggable modules 4 and the universal fixed frame 5, the wiring position behind each pluggable modules 4 is clearer, the pluggable modules 4 and the wiring part of the bus bar copper 6 are exposed, the wiring position of the bus bar copper 6 is convenient to carry out convenient and rapid maintenance operation, the wiring device is increased, the connection stability of the pluggable modules 4 and the universal fixed frame copper bar 6 is prevented from being stacked on the bus bar copper bar 6, the heat dissipation device is prevented from being convenient and easy to carry out, and the heat dissipation effect of the bus bar 6 is prevented from being increased, and the heat dissipation effect of the bus bar 6 is greatly affected by the copper bar 6 is prevented; by installing the air inlet fan 8 in the general fixed frame 5 and connecting the pluggable module 4 and the general fixed frame 5 through the air duct 48, installing the connecting plate 43 and the air deflector 49 in the pluggable module 4, the air flow in the general fixed frame 5 is led through the air duct 48, the air deflector 49 uniformly blows out to the inside of the casing 41, uniformly dissipates heat in the casing 41, the exhaust fan 45 is arranged at the bottom of the casing 41, hot air in the casing 41 is blown out through the exhaust fan 45, so that the air inlet and the air outlet of the pluggable module 4 are staggered, the hot air is prevented from being recycled into the pluggable module 4, the whole pluggable module 4 is convenient to dissipate heat, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.

The above embodiments are only for illustrating the present invention, and are not limiting of the present invention. While the invention has been described in detail with reference to the embodiments, those skilled in the art will appreciate that various combinations, modifications, and substitutions can be made thereto without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A three-phase high-power intelligent power distribution device, comprising a housing (1), characterized in that: a universal fixing frame (5) is fixedly connected to the rear end of the housing (1), a plurality of independent pluggable modules (4) are arranged at the front end of the universal fixing frame (5), hinges (9) are installed at the upper ends of the housing (1) and the pluggable modules (4), a plurality of the pluggable modules (4) are installed side by side on one side of the housing (1), a main switch (2) and a junction box (3) are installed in the middle of the housing (1), a busbar (6) is connected to the middle of the housing (1), the busbar (6) is fixedly installed on the front side of the universal fixing frame (5), a mounting bracket (7) is fixedly connected to the upper end of the universal fixing frame (5), the front end of the mounting bracket (7) is pressed on the upper end surface of the pluggable module (4), and an air intake fan (8) is installed on the rear side of the universal fixing frame (5).

2. A three-phase high-power intelligent power distribution device according to claim 1, characterized in that: the pluggable module (4) comprises a shell (41), a threading hole (46) is opened in the middle of the back of the shell (41), a plug-in frame (42) is pulled out and connected inside the shell (41), a plug-in component (44) is installed at the rear end of the plug-in frame (42), the plug-in component (44) is plugged and installed on the shell (41), and the plug-in component (44) penetrates the threading hole (46) and is connected to the busbar copper bar (6) wire, a connecting plate (43) is installed at the upper end of the inner part of the shell (41), a bent plate (47) is connected to the rear end of the connecting plate (43), an outer end of the bent plate (47) is connected to an air duct (48), the air duct (48) is fixedly connected to the universal fixing frame (5), and an exhaust fan (45) is arranged at the bottom end of the shell (41).

3. A three-phase high-power intelligent power distribution device according to claim 2, characterized in that: the connecting plate (43) is fixedly mounted on the top surface of the housing (41), and a plurality of arc-shaped air guide plates (49) are connected to the bottom surface of the connecting plate (43).

4. A three-phase high-power intelligent power distribution device according to claim 1, characterized in that: the universal fixing frame (5) comprises a gas collecting cavity (51), and a mounting buckle plate (52) is movably mounted on the back of the gas collecting cavity (51).

5. A three-phase high-power intelligent power distribution device according to claim 1, characterized in that: the mounting bracket (7) comprises a fixing plate (71), the fixing plate (71) spans the shell (1) and the upper end of the universal fixing frame (5), both ends of the fixing plate (71) are fixedly connected with hanging plates (72), a plurality of bayonet holes (73) are opened in the middle of the fixing plate (71), a card block (74) is sleeved inside the bayonet hole (73), the card block (74) is bolted to the universal fixing frame (5), and a push-pull plate (75) is slidably sleeved on the upper end of the card block (74), and the front end of the push-pull plate (75) is pressed on the top surface of the pluggable module (4).

6. A three-phase high-power intelligent power distribution device according to claim 1, characterized in that insulating baffles are installed at both ends of the interlayer between the universal fixing frame (5) and the pluggable module (4).

7. A three-phase high-power intelligent power distribution device according to claim 2, characterized in that: the air duct (48) is a soft insulating leather ventilation tube.

8. A three-phase high-power intelligent power distribution device according to claim 5, characterized in that: the push-pull plate (75) is pushed away from the top surface of the pluggable module (4), the pluggable module (4) is flipped upward, and the wire part between the pluggable module (4) and the universal fixing frame (5) is repaired and inspected, and the pluggable module (4) is installed with a circuit breaker and a leakage protector.