The cabinet power distribution unit of anti-electromagnetic interference
Technical field
The invention belongs to power distribution unit manufacturing fields more particularly to a kind of safe to use, can effectively prevent electromagnetic interference, no
Waste the power distribution unit of chassis space.
Background technology
Power distribution unit, that is, our cabinet power distribution sockets for often saying, power distribution unit is for cabinet
The product that the electrical equipment of formula installation provides electric power distribution and designs possesses different functions, mounting means and different slot groups
The a variety of series specifications closed, can provide suitable rack power distribution solution for different power environments.Power distribution
The application of unit can make the more neat power distribution in cabinet, reliable, safety, profession and beauty, and cause power supply in cabinet
Maintenance it is more convenient and reliable.
By the use of the power distribution unit product of industrial standard, but the power safety of networking products is made more to carry
Height meets the requirement of important equipment power input.Earthing wire detecting circuit indicated by high brightness luminous tube, can be effectively true
Ground detects whether your supply line is grounded and is grounded line mass, you is reminded to connect jail and keep good ground wire, to ensure
Lightning protection current by pass smoothly and Electrical Safety.
But be exactly the period of big data epoch high speed development at present, as computer networking technology develops, server, friendship
Change planes, the demand of the key equipments such as various electronic equipments also increasingly increases, the business undertaken is more and more crucial, to residing for equipment
Environment (such as computer room, cabinet) requirement it is also higher, it is all participate in key equipments operation facilities must all have high reliability
With availability.It is last one of critical point of all devices electricity consumption for power outlet, if it is not sufficiently stable, and lacks foot
Enough defencive functions, it would be possible to cause expensive device ruined in addition whole system collapse.Urgent need will propose a kind of using peace
Entirely, electromagnetic interference is can effectively prevent, does not waste the power distribution unit of chassis space.
Invention content
The technical problems to be solved by the invention are to solve the above problems, and urgent need will propose that one kind is safe to use, can be effective
Electromagnetic interference is prevented, does not waste the power distribution unit of chassis space.
To solve the above problems, the technical scheme is that, the cabinet power distribution unit of anti-electromagnetic interference, including face
Plate, metal-enclosed shell, the installation end plate that metal-enclosed shell both ends are set;Socket is installed inside the metal-enclosed shell
Module, spd modules and pcb plates;Socket module, spd modules and pcb plates are enclosed in metal-enclosed shell by panel with installation end plate
It is internal.
The socket module includes locking card, socket panel and the bottom cover for being arranged on socket panel bottom;The retaining
Card can be slidably mounted on socket panel;The sliding slot for installing locking card is provided on the socket panel;The locking card
In U-typed, eaves extends inwardly to form retaining eaves in locking card;
The sliding rail coordinated with sliding slot is provided on the locking card;Limiting card A and limit are both provided on each sliding rail
Position card B;It is also equipped in the sliding slot and limiting card A the limiting card a coordinated and the limiting card b coordinated with limiting card B;Limit
Horizontal distance C between the card A and limiting card B of position is less than the horizontal distance D between limiting card a and limiting card b.
Further, the pcb plates are mounted on the inner bottom surface of metal-enclosed shell, if stem socket modular arrangements are in pcb plates
Top, spd modules are connected with pcb plates, if stem socket modules in parallel is on pcb plates.
Further, the installation end plate bending in 90 °, installs and several mounting holes is provided on the mounting portion of end plate.
Further, the mounting hole includes elliptical aperture, cross bore and circular hole.
Further, the pcb plates are also in series with control switch.
Further, indicator light and the square hole coordinated with socket module are provided on the panel.
Further, the spd modules are sealed using metal shell.
Further, the metal-enclosed shell is made of aluminium alloy.
Further, the panel is made of aluminium alloy.
Further, the metal shell is made of stainless steel alloy.
Beneficial effects of the present invention:Since socket module, spd modules and pcb plates are enclosed in gold by panel and installation end plate
Belong to enclosure, electromagnetic interference when effectively avoiding the power distribution unit from working.It installs and is set on the mounting portion of end plate simultaneously
Several mounting holes are equipped with, power distribution unit is facilitated to be fixed in cabinet inside any position, save the space of cabinet inside preciousness.
Description of the drawings
Fig. 1 is the configuration schematic diagram of the power distribution unit of anti-electromagnetic interference;
Fig. 2 is the assembling structure schematic diagram of the power distribution unit of anti-electromagnetic interference;
Fig. 3 is the configuration schematic diagram of socket module;
Fig. 4 is the structure diagram of socket panel;
Fig. 5 is the structure diagram of locking card;
Specific embodiment
The invention will be further elaborated with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figs. 1-2, the cabinet power distribution unit of anti-electromagnetic interference, including panel 1, metal-enclosed shell 2, setting
The installation end plate 3 at 2 both ends of metal-enclosed shell;Socket module 4,5 and of spd modules are installed inside the metal-enclosed shell 2
Pcb plates 6;Socket module 4, spd modules 5 and pcb plates 6 are enclosed in inside metal-enclosed shell 2 by panel 1 with installation end plate 3, institute
It states metal-enclosed shell 2 and panel 1 is made of aluminium alloy, the outside of panel 1 and housing 2 has uniformly sprayed insulated paint.
The socket module 4 includes locking card 4.1, socket panel 4.2 and the bottom cover for being arranged on 4.2 bottom of socket panel
4.3;The locking card 4.1 can be slidably mounted on socket panel 4.2;It is provided on the socket panel 4.2 and stops for installing
Move back the sliding slot 4.2.3 of card 4.1;The locking card 4.1 is in U-typed, and eaves extends inwardly to form retaining eaves 4.1.4 in locking card 4.1;
The sliding rail 4.1.3 coordinated with sliding slot 4.2.3 is provided on the locking card 4.1;It is equal on each sliding rail 4.1.3
It is provided with limiting card A4.1.1 and limiting card B4.1.2;It is also equipped with what is coordinated with limiting card A4.1.1 in the sliding slot 4.2.3
The limiting card a4.2.1 and limiting card b4.2.2 with limiting card B4.1.2 cooperations;Limiting card A4.1.1 and limiting card B4.1.2
Between horizontal distance C be less than horizontal distance D between limiting card a4.2.1 and limiting card b4.2.2.It, will only after plug is inserted into
The arc bayonet lock of limiting card b 4.2.2 that the arc bayonet lock for moving back the limiting card B 4.1.2 of card 4.1 crosses socket panel 4.2 is determined
Position, will not unclamp automatically, and limiting card A 4.1.1 are just limited card a 4.2.1 limitations, and the interior eaves of locking card 1 is inside at this time
The retaining eaves 4.1.4 extended to form locks the edge of plug.
The spd modules 5 for more preferable anti-electromagnetic interference use stainless steel alloy body seal.
Pcb plates 6 are mounted on the inner bottom surface of metal-enclosed shell 2, if stem socket module 4 is arranged in 6 top of pcb plates, spd moulds
Group 5 is connected with pcb plates 6, if stem socket module 4 is connected in parallel on pcb plates 6, pcb plates 6 are also in series with control switch 7 can be preferably real
Now power-off starts individually control.
In order to enable power distribution unit can find better installation site and installation space in limited cabinet space, more
Practical situation installation 3 bending in 90 ° of end plate, installs and several mounting holes is provided on the mounting portion of end plate 3, mounting hole includes ellipse
Circular hole 3.1, cross bore 3.2 and circular hole 3.3.Indicator light 1.1 and the square hole 1.2 coordinated with socket module 4 are provided on panel 1.
Those of ordinary skill in the art will understand that the embodiments described herein, which is to help reader, understands this hair
Bright principle, it should be understood that protection scope of the present invention is not limited to such specific embodiments and embodiments.This field
Those of ordinary skill can make according to these technical inspirations disclosed by the invention various does not depart from the other each of essence of the invention
The specific deformation of kind and combination, these deform and combine still within the scope of the present invention.