But a kind of power distribution unit of power-on serving
Technical field
The utility model relates to electric equipment, specifically, but relates to a kind of power distribution unit of power-on serving.
Background technology
Power distribution unit (Power Distribution Unit) is called for short PDU, is a kind of power distribution utensil that is applicable to various electronic and electrical equipments such as server, switch and rack.Increase along with installed device quantity in the rack, the existence of the diversity of equipment, complexity in the single rack, to provide enough, suitable power distribution for each load in the rack, be to be directly connected to the availability that guarantees IT system, and the important basic link that can bring into play its proper efficiency, if the in great confusion fiber crops of cable in the rack, be easy to cause wrong problems such as plug, even will often face the threat of power down, current overload, thereby influence the stability and the safety of IT system greatly.The use of the PDU product by industrial standard can make the power safety of networking products more improve, and has satisfied the requirement of visual plant power supply input.
Data center machine room system operator care the most at present, most critical, substantially the most also be that sixty-four dollar question is exactly: normally in service in system, the PDU out-put supply will reach the requirement and the purpose of never cutting off the power supply.Especially break down and need repairing or when changing, the power supply output of its electric power source distribution device allows outage anything but, could realize function and purpose that the PDU out-put supply never cuts off the power supply like this when the information gathering of any power distribution unit or Presentation Function.
Application number is a kind of power distribution unit that 200920262002.2 utility model patent proposes, it can be electrically connected with monitor by the cooperation by contact pin and jack on body with plugging, utilize monitor that the power distribution unit parameter is monitored in real time, but because contact pin that being connected between monitor and the body is abutted against plug-in unit fully and jack cooperate, the tightness of its cooperation is very big to the reliability effect that is electrically connected, and uses its contact engaging and separating force and the life-span all can be lossy for a long time.
The utility model content
The purpose of this utility model is at the problems referred to above, provides a kind of dismounting at any time under "on" position, simple in structure being convenient to operate, but and the power distribution unit of the power-on serving that syndeton is reliable, cheap, performance is secure.
To achieve these goals, but the power distribution unit of a kind of power-on serving of the present utility model, comprise functional module and module pedestal, described module pedestal comprises pedestal body and connecting circuit board component, be formed with storage tank on the described pedestal body, described functional module comprises housing and is arranged on the interior circuit board assemblies of described housing that one cell wall of described storage tank is provided with the gang socket that is electrically connected with described connecting circuit board component; Described functional module is being provided with the connection contact that described relatively housing protrudes towards described module pedestal one side, described connection contact is parallel with the lower surface of described housing; Wherein, described connection contact contacts to constitute with described gang socket in described functional module is placed in described storage tank the time and is electrically connected, and also has on the described storage tank described functional module is fixed in fastener in the described storage tank.
But the power distribution unit of above-mentioned power-on serving, wherein, another cell wall of described storage tank has rake, and described housing has the inclination housing section suitable with described rake, wherein, described another cell wall is the cell wall relative with the cell wall that is provided with gang socket.
But the power distribution unit of above-mentioned power-on serving, wherein, described fastener is arranged on the described rake, and described inclination housing section is provided with the draw-in groove corresponding with described fastener.
But the power distribution unit of above-mentioned power-on serving, wherein, described pedestal body comprises second body towards first body of described functional module and the described storage tank of formation, has notch part on described second body, have protuberance on the described housing, described protuberance passes described notch part fixedlys connected with described first body.
But the power distribution unit of above-mentioned power-on serving, wherein, described second body has elasticity.
But the power distribution unit of above-mentioned power-on serving, wherein, described gang socket and described connecting circuit board component are structure as a whole, and described second body also has second notch part, and described gang socket is positioned at described second notch part.
But the power distribution unit of above-mentioned power-on serving, wherein, described functional module is lightning-protection module, switch module, overload protection module, power filtering module, electric energy meter module or monitoring modular.
But the power distribution unit of above-mentioned power-on serving wherein, has the data-interface that is connected with described circuit board assemblies with the transmission data on the described functional module.
But the power distribution unit of above-mentioned power-on serving wherein, has switching push button on the described functional module.
But the power distribution unit of above-mentioned power-on serving wherein, has display unit on the described functional module, and described display unit is LCD LCD or LED digital display.
Beneficial functional of the present utility model is: adopt the connected mode that connects contact and gang socket, and connect the housing lower surface that contact is parallel to functional module, therefore can accomplish that functional module contacts with the module pedestal in the horizontal direction, realization is slippaged to contact and is connected, promptly, the annexation that connects contact and gang socket is " contact ", rather than as contact pin " plug-in type ", and in conjunction with fastener fixed function module, thereby make not only dismounting at any time under "on" position of the utility model, simple in structure being convenient to operated, and syndeton is reliable, cheap, performance is secure.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
But Fig. 1 is the structural representation of the power distribution unit user mode of power-on serving of the present utility model;
But Fig. 2 is the part decomposing schematic representation of the power distribution unit of power-on serving of the present utility model;
But Fig. 3 is the decomposing schematic representation of the power distribution unit of power-on serving of the present utility model;
But Fig. 4 is the cutaway view (connecting contact does not contact with gang socket) of the power distribution unit of power-on serving of the present utility model;
But Fig. 5 is the cutaway view (connecting contact contacts with gang socket) of the power distribution unit of power-on serving of the present utility model.
Wherein, Reference numeral
The 10-functional module
The 11-housing
The 111-upper shell
The 112-lower house
The 1121-protuberance
1122-inclination housing section
The 113-draw-in groove
The 12-circuit board assemblies
The 13-data-interface
The 14-switching push button
The 15-display unit
The 16-working station indicator
17-connects contact
20-module pedestal
21-pedestal body
211-first body
212-second body
The 2121-rake
The 2122-notch part
2123-second notch part
22-connecting circuit board component
The 23-storage tank
24-gang socket
The 25-lid
The 26-fastener
30-power distribution unit body
The 40-hold-down screw
Embodiment
Below in conjunction with the drawings and specific embodiments technical solutions of the utility model being described in detail, further understanding the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection range.
But consult the structural representation of the power distribution unit user mode of Fig. 1 power-on serving of the present utility model, as shown in the figure, but the power distribution unit of power-on serving of the present utility model, comprise functional module 10 and module pedestal 20, module pedestal 20 is fixed on the power distribution unit body 30, and functional module 10 can be put into the module pedestal 20 that is fixed on the power distribution unit body 30 separately or take out from the module pedestal 20 that is fixed on the power distribution unit body 30 separately.
Consult Fig. 1, and in conjunction with consulting Fig. 2 to Fig. 4, module pedestal 20 comprises pedestal body 21 and connecting circuit plate group 22, is formed with storage tank 23 on the pedestal body 21, a cell wall of storage tank 23 is provided with the gang socket 24 that is electrically connected with connecting circuit board component 22.Functional module 10 comprises housing 11 and the circuit board assemblies 12 that is arranged in the housing 11, housing 11 comprises upper shell 111 and lower house 112, circuit board assemblies 12 is arranged in the containing cavity of upper shell 111 and lower house 112 compositions, be provided with the connection contact 17 that relative lower house 112 protrudes towards module pedestal 20 1 sides on the lower house 112, this connects contact 17 and circuit board assemblies 12 electrical connections and parallel with the lower surface of lower house 112.By above-mentioned structure setting, functional module 10 is being put into module pedestal 20, that is, be placed in functional module 10 in the storage tank 23 and slippage when putting in place, connect contact 17 and contact with gang socket 24 and constitute electrical connection.
In conjunction with consulting Fig. 4 and Fig. 5, fix in order to make functional module 10 relative module pedestals 20, can functional module 10 be fixed in the storage tank 23 by a fastener 26 that is arranged on the module pedestal 20, can also functional module 10 be fixed on the module pedestal 20 by a hold-down screw 40.Particularly, pedestal body 21 comprises towards first body 211 of functional module 10 and second body 212 of formation storage tank 23, another cell wall of storage tank 23 has rake 2121 (another cell wall herein is the cell wall relative with the cell wall that is provided with gang socket 24), have the inclination housing section 1122 suitable on the lower house 112 with rake 2121, fastener 26 is arranged on the rake 2121, and inclination housing section 1122 is provided with the draw-in groove 113 corresponding with fastener 26.Also have notch part 2122 on second body 212, have protuberance 1121 on the lower house 112, protuberance 1121 passes notch part 2122 fixedlys connected with first body 211 by hold-down screw 40.
Preferably, second body 212 has elasticity.
Preferably, gang socket 24 is structure as a whole with connecting circuit board component 22, and second body 212 also has second notch part 2123, and gang socket 24 is positioned at second notch part 2123.
Functional module 10 is put into module pedestal 20 modes: with the notch part 2122 on the protuberance 1121 insert module pedestals 20, rotate after inserting and around stiff end (stiff end herein refers to the link position of the protuberance 1121 and first body 211), and the mating reaction of the rake 2121 at the inclination housing section 1122 at combined function module 10 rear portions and module pedestal 20 rear portions, to guarantee that connection contact 17 is contacted with gang socket 24 to put in place.And the fastener 26 that stretches out on the module pedestal 20 is snapped in the draw-in groove 113 at functional module 10 rear portions, can prevent that functional module 10 from deviating from module pedestal 20; Also have, protuberance 1121 is fixedlyed connected with first body 211, can prevent that more functional module 10 from deviating from module pedestal 20 by hold-down screw 40.Need to prove that fastener 26 can use separately with hold-down screw 40, also can use simultaneously, all can reach the purpose that prevents that functional module 10 from deviating from.
Functional module of the present utility model can be lightning-protection module, switch module, overload protection module, power filtering module, electric energy meter module or monitoring modular.And, gather power parameter for convenience, functional module 10 is provided with circuit board assemblies 12 and is electrically connected to transmit the data-interface 13 of power parameter, and power parameter can be electric parameters such as current value, magnitude of voltage, supply frequency, performance number or power consumption herein.Also switching push button 14, display unit 15 and working station indicator 16 can be set on functional module 10, wherein, display unit 15 can be the LCD LCD, also can be the LED digital display.
From said structure as can be seen, but the power distribution unit of power-on serving of the present utility model has following advantage:
1, adopts the connected mode that connects contact and gang socket, and connect the housing lower surface that contact is parallel to functional module, therefore can accomplish that functional module contacts with the module pedestal in the horizontal direction, realize slippaging connection, its syndeton is reliable, cheap, performance is secure.
2, use, easy for installation simple is convenient to produce in batches;
3, dismounting at any time under "on" position, simple in structure being convenient to operated;
4, functional module fastens by fastener at foot after putting into the module pedestal, is not easy to come off, and fixes with hold-down screw in addition, also can not deviate from the module pedestal even can guarantee vibrations, collision functional module.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.