CN105896366A - Power distribution cabinet - Google Patents

Power distribution cabinet Download PDF

Info

Publication number
CN105896366A
CN105896366A CN201610307864.7A CN201610307864A CN105896366A CN 105896366 A CN105896366 A CN 105896366A CN 201610307864 A CN201610307864 A CN 201610307864A CN 105896366 A CN105896366 A CN 105896366A
Authority
CN
China
Prior art keywords
netting twine
plug
adapter
looped network
ethernet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610307864.7A
Other languages
Chinese (zh)
Other versions
CN105896366B (en
Inventor
黄思源
许先灶
苏永辉
窦娟娟
许冠冕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Xiamen Low Voltage Equipment Co Ltd
Original Assignee
ABB Xiamen Low Voltage Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ABB Xiamen Low Voltage Equipment Co Ltd filed Critical ABB Xiamen Low Voltage Equipment Co Ltd
Priority to CN201610307864.7A priority Critical patent/CN105896366B/en
Publication of CN105896366A publication Critical patent/CN105896366A/en
Application granted granted Critical
Publication of CN105896366B publication Critical patent/CN105896366B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00Switchgear having carriage withdrawable for isolation
    • H02B11/12Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/173Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention discloses a power distribution cabinet, comprising a cabinet body and a cabinet body ring net (1) arranged in the cabinet body, wherein the cabinet body ring net (1) comprises ring net wires (6) and at least one loop switch (2), the ring net wires (6) are connected with the input ends of the loop switches (2), and the output ends of the loop switches (2) are connected with an Ethernet controller (5) via adapters (3); each adapter (3) comprises a socket module (31) and a plug module (32) in pluggable connection; after the plug module (32) is plugged into the socket module (31), the plug module (32) is connected with the loop switch (2); and after the plug module (32) is unplugged from the socket module (31), the socket module (31) is bypassed by the loop switch (2). Ethernet connection is introduced into the power distribution cabinet, so that control equipment can be connected with field equipment more conveniently and quickly.

Description

A kind of power distribution cabinet
Technical field
The present invention relates to controller switching equipment correlative technology field, particularly a kind of power distribution cabinet.
Background technology
In low-voltage distribution cabinet, the communication between drawer type functional unit and cabinet is generally by drawer Control terminal equipment between formula functional unit and cabinet comes with Modbus/Profibus communication mode Realize.Use Modbus/Profibus communication mode to communicate, cause control equipment to on-the-spot Special installation to be passed through is changed, complex operation.
Summary of the invention
Based on this, it is necessary to for using Modbus/Profibus between the power distribution cabinet of prior art Communication, causes the technical problem of complex operation, it is provided that a kind of power distribution cabinet.
The present invention provides a kind of power distribution cabinet, including: cabinet and be arranged on the cabinet in described cabinet Body looped network, described cabinet looped network includes looped network netting twine and connected at least by described looped network netting twine Individual loop switching machine, described looped network netting twine is connected with the input of each described loop switching machine, institute The outfan stating loop switching machine is connected with ethernet controller by described adapter;
Each described adapter includes jack module and the modular plug of pluggable connection, described socket One end of module is connected with the outfan of described loop switching machine by adapter netting twine, the other end and One end of described modular plug can connect in plug, the other end of described modular plug and described Ethernet Controller connects;
After described modular plug inserts jack module, described modular plug and described loop switching machine Connect, when described modular plug is after jack module is extracted, be pulled out the jack module of modular plug Bypassed by described loop switching machine.
Further, the input of described loop switching machine includes first input end and the second input, The outfan of described loop switching machine includes the first outfan and the second outfan, and described loop switches Machine also includes: multiplexing separator, described looped network netting twine includes being connected with described first input end The first looped network netting twine and the second looped network netting twine of being connected with described second input;
Described jack module includes the first Ethernet socket and the second Ethernet socket, described plug mould Block includes the first Ethernet plug and the second Ethernet plug;
Described adapter netting twine includes the first adapter net that one end is connected with described first outfan The second adapter netting twine that line and one end are connected with described second outfan, described first is adaptive The other end of device netting twine is connected with described first Ethernet socket, described second adapter netting twine another One end is connected with described second Ethernet socket;
Described first looped network netting twine and described second looped network netting twine respectively with described multiplexing separator Input connect, described first adapter netting twine and described second adapter netting twine are respectively with described The outfan of multiplexing separator connects;
When described modular plug is inserted after jack module, described first Ethernet plug inserts described the One Ethernet socket, described second Ethernet plug inserts described second Ethernet socket, inserts and insert Corresponding to the jack module of head module multiplexing separator by the first corresponding looped network netting twine with First adapter netting twine connects, the second corresponding looped network netting twine and the second adapter netting twine is connected;
When described modular plug is after jack module is extracted, described first Ethernet plug is from described One Ethernet socket is extracted, and described second Ethernet plug is extracted from described second Ethernet socket, Multiplexing separator corresponding to the jack module of the module that pulls the plug out of the socket is by the first corresponding looped network Netting twine and the first adapter netting twine disconnect, by the second corresponding looped network netting twine and the second adapter net Line disconnects, the first corresponding looped network netting twine and the second looped network netting twine is connected.
Further, described first looped network netting twine includes the first looped network netting twine holding wire and the first ring Net netting twine power line, described second looped network netting twine includes the second looped network netting twine holding wire and the second looped network Netting twine power line;
Described loop switching machine also includes power circuit;
Described first looped network netting twine power line and described second looped network netting twine power line are electric with described power supply The input on road connects, the outfan of described power circuit and the power supply of described multiplexing separator End connects;
Described first looped network netting twine holding wire and described second looped network netting twine holding wire are many with described respectively The input of road multiplexing separator connects.
Further, described first adapter netting twine includes the first adapter netting twine holding wire and One adapter netting twine detection line, described second adapter netting twine includes the second adapter netting twine holding wire With the second adapter netting twine detection line;
Described loop switching machine also includes testing circuit;
Described first adapter netting twine detection line one end connects with the first input end of described testing circuit Connecing, the other end is connected with described first Ethernet socket, described second adapter netting twine detection line one End is connected with the second input of described testing circuit, and the other end is with described second Ethernet socket even Connecing, the outfan of described testing circuit is connected with the control end of described multiplexing separator;
Described first adapter netting twine holding wire one end connects with the outfan of described multiplexing separator Connecing, the other end is connected with described first Ethernet socket, described second adapter netting twine holding wire one End is connected with the outfan of described multiplexing separator, the other end and described second Ethernet socket Connect;
When described testing circuit detects that described first adapter netting twine detection line is adaptive with described second During the detection line connection of device netting twine, export communications signals, described multichannel to described multiplexing separator Described first looped network netting twine is connected with described first adapter netting twine holding wire, incites somebody to action by multiplexing separator Described second looped network netting twine connects with described second adapter netting twine holding wire;
When described testing circuit detects that described first adapter netting twine detection line is adaptive with described second When device netting twine detection line disconnects, export cut-off signal, described multichannel to described multiplexing separator The first corresponding looped network netting twine and the first adapter netting twine are disconnected, by corresponding by multiplexing separator The second looped network netting twine and the second adapter netting twine disconnects, by the first corresponding looped network netting twine and the Two looped network netting twine connections.
Further, built-in described ethernet controller and the drawer of described modular plug are also included Formula unit, described drawer type unit can be connected with described cabinet in plug, when described drawer type unit is inserted When entering described cabinet, built-in described modular plug inserts described jack module, when described drawer type When unit extracts described cabinet, built-in described modular plug is extracted from described jack module.
Further:
Described jack module includes: have the Socket casing of socket cavity, the first Ethernet socket, Second Ethernet socket, and cover the receptacle cover plate of described socket cavity rear end, described first with Too net socket and the second Ethernet socket is placed in described socket cavity;
Described modular plug include having the plug casing of plug cavity, the first Ethernet plug, Two Ethernet plugs and cover the plug of described plug cavity front end, described first ether Net plug and the second Ethernet plug are placed in described plug cavity.
Further:
Described jack module also includes the guide plate being arranged on described socket cavity front end, described guiding Plate is provided with guiding jack;
Described modular plug also include being arranged on described first Ethernet plug and described plug it Between the first spring and be arranged between described second Ethernet plug and described plug Second spring.
Further, described Socket casing is additionally provided with for the socket mould with described cabinet clamping Block buckle, described plug casing is additionally provided with for the modular plug with described drawer type unit clamping Buckle.
Further, in described plug cavity, be provided with lead, be provided with in described plug cavity with Described lead coordinates the pilot hole guided.
Further, one of them drawer type unit side plate of described drawer type unit offers Side plate through-hole, after described plug casing partially passes through described side plate through-hole, and is fixed on described drawer Plug casing backing plate on formula unit side plate connects, and described drawer type unit side plate is placed in described plug Between housing and described plug casing backing plate, described plug casing backing plate be provided with at least two for The backing plate through hole that long strip type shell fragment passes through, the two ends of described long strip type shell fragment pass described backing plate through hole And it is close to described drawer type unit side plate.
Further, described plug casing front end is provided with at least one rectangle having oblique angle guiding Post, described Socket casing is provided with and coordinates the guiding square hole guided with described rectangle lead.
The present invention introduces Ethernet in power distribution cabinet and connects so that controlling equipment can be easier, fast Prompt is connected with field apparatus.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of power distribution cabinet of the present invention;
Fig. 2 is the structural representation of one embodiment of the invention intermediate ring road switching machine;
Fig. 3 is the modular plug being applicable to little drawer type unit and the socket of preferred embodiment Module connection diagram;
Fig. 4 is the structure of the modular plug being applicable to little drawer type unit of preferred embodiment Schematic diagram;
Fig. 5 is the structure of the jack module being applicable to little drawer type unit of preferred embodiment Schematic diagram;
Fig. 6 is the modular plug being applicable to big drawer type unit and the socket of preferred embodiment Module connection diagram;
Fig. 7 is the structure of the modular plug being applicable to big drawer type unit of preferred embodiment Schematic diagram;
Fig. 8 is the structure of the jack module being applicable to big drawer type unit of preferred embodiment Schematic diagram.
Detailed description of the invention
The present invention will be further described in detail with specific embodiment below in conjunction with the accompanying drawings.
Be illustrated in figure 1 the structural representation of a kind of power distribution cabinet of the present invention, including: cabinet and The cabinet looped network 1 being arranged in described cabinet, described cabinet looped network 1 include looped network netting twine 6 and by At least one loop switching machine 2 of described looped network netting twine 6 series connection, described looped network netting twine 6 and each institute The input stating loop switching machine 2 connects, and the outfan of described loop switching machine 2 is by described suitable Orchestration 3 is connected with ethernet controller 5;
Each described adapter 3 includes jack module 31 and the modular plug 32 of pluggable connection, institute The one end stating jack module 31 is connected by the outfan of adapter netting twine 7 with described loop switching machine 2 Connecing, the other end can be connected with one end of described modular plug 32 in plug, described modular plug 32 The other end is connected with described ethernet controller 5;
After described modular plug 32 inserts jack module 31, described modular plug 32 and described ring Road switching machine 2 connects, and when described modular plug 32 is after jack module 31 is extracted, is pulled out slotting The jack module 31 of head module 32 is bypassed by described loop switching machine 2.
The present invention introduces cabinet looped network 1 in power distribution cabinet, and cabinet looped network 1 can pass through external switch 8 are connected with field apparatus 9.After modular plug 32 inserts jack module 31, with modular plug even The ethernet controller 5 connect then can be accessed in cabinet looped network 1 by loop switching machine 2, controls to set For being just connected with field apparatus 9 by ethernet controller 5 and external switch 8.Compare In prior art, present invention introduces the mode of Ethernet so that controlling equipment can be easier, fast Prompt is connected with field apparatus.
And when modular plug 32 is after jack module 31 is extracted, corresponding jack module 31 is by loop Switching machine 2 bypasses, therefore when any one modular plug 32 separates with jack module 31, no Whole cabinet looped network 1 can be impacted, keep communication reliable and stable.
Wherein in an embodiment, as in figure 2 it is shown, the input bag of described loop switching machine 2 Including first input end 201 and the second input 202, the outfan of described loop switching machine 2 includes One outfan 203 and the second outfan 204, described loop switching machine 2 also includes: multiplexing point From device 22, described looped network netting twine 6 includes the first looped network net being connected with described first input end 201 Line and the second looped network netting twine being connected with described second input 202;
Described jack module 31 includes the first Ethernet socket and the second Ethernet socket, described plug Module 32 includes the first Ethernet plug and the second Ethernet plug;
Described adapter netting twine 7 includes the first adaptation that one end is connected with described first outfan 203 The second adapter netting twine that device netting twine and one end are connected with described second outfan 204, described The other end of the first adapter netting twine is connected with described first Ethernet socket, described second adapter The other end of netting twine is connected with described second Ethernet socket;
Described first looped network netting twine and described second looped network netting twine respectively with described multiplexing separator The input of 22 connects, described first adapter netting twine and described second adapter netting twine respectively with institute The outfan stating multiplexing separator 22 connects;
After described modular plug 32 inserts jack module 31, described first Ethernet plug inserts Described first Ethernet socket, described second Ethernet plug inserts described second Ethernet socket, Insert the multiplexing separator 22 corresponding to the jack module 31 of modular plug 32 by corresponding First looped network netting twine and the first adapter netting twine connect, by corresponding the second looped network netting twine and second Adapter netting twine connects;
When described modular plug 32 is after jack module 31 is extracted, described first Ethernet plug from Described first Ethernet socket is extracted, and described second Ethernet plug is from described second Ethernet socket Extracting, the multiplexing separator 22 corresponding to jack module 31 of the module that pulls the plug out of the socket 32 is by institute The first corresponding looped network netting twine and the first adapter netting twine disconnect, by the second corresponding looped network netting twine Disconnect with the second adapter netting twine, the first corresponding looped network netting twine and the second looped network netting twine are connected.
The present embodiment controls looped network netting twine 6 and adapter netting twine 7 by multiplexing separator 22 Break-make, when modular plug 31 is inserted with jack module 32, the first looped network netting twine and the first adaptation Device netting twine connects, the second corresponding looped network netting twine and the second adapter netting twine is connected, thus will Ethernet controller 5 accesses cabinet looped network 1, and when modular plug 31 is extracted from jack module 32, Then the first corresponding looped network netting twine and the second looped network netting twine are connected so that corresponding loop switching Machine 2 is bypassed, it is to avoid affect other loop switching machines 2 of cabinet looped network 1.Multiplexing separator 22 can use single-chip microcomputer or coupling decoupling circuit realiration.The first of multiplexing separator 22 is defeated Enter end the 201, second input the 202, first outfan 203 and the second outfan 204 can use The RJ45 interface of standard realizes.
Wherein in an embodiment, described first looped network netting twine includes the first looped network netting twine holding wire 61 and the first looped network netting twine power line 63, described second looped network netting twine includes the second looped network netting twine signal Line 62 and the second looped network netting twine power line 64;
Described loop switching machine 2 also includes power circuit 21;
Described first looped network netting twine power line 63 and described second looped network netting twine power line 64 are with described The input of power circuit 21 connects, the outfan of described power circuit 21 and described multiplexing The power end of separator 22 connects;
Described first looped network netting twine holding wire 61 and described second looped network netting twine holding wire 62 respectively with The input of described multiplexing separator 22 connects.
First looped network netting twine and the second looped network netting twine are divided into holding wire and power line by the present embodiment, make Obtain power line by power circuit 21, multiplexing separator 22 to be powered.
Wherein in an embodiment, described first adapter netting twine includes the first adapter netting twine letter Number line 71 and the first adapter netting twine detection line 73, described second adapter netting twine includes that second is adaptive Device netting twine holding wire 72 and the second adapter netting twine detection line 74;
Described loop switching machine 2 also includes testing circuit 23;
Described first adapter netting twine detection line 73 one end connects with the first input end of described testing circuit Connecing, the other end is connected with described first Ethernet socket, described second adapter netting twine detection line 74 One end is connected with the second input of described testing circuit, the other end and described second Ethernet socket Connecting, the outfan of described testing circuit is connected with the control end of described multiplexing separator 22;
Described first adapter netting twine holding wire 71 one end is defeated with described multiplexing separator 22 Going out end to connect, the other end is connected with described first Ethernet socket, described second adapter netting twine letter Number line 72 one end is connected with the outfan of described multiplexing separator 22, the other end and described the Two Ethernet sockets connect;
When described testing circuit detects that described first adapter netting twine detection line 73 is fitted with described second When orchestration netting twine detection line 74 connects, export communications signals to described multiplexing separator 22, Described multiplexing separator 22 is by described first looped network netting twine and described first adapter netting twine signal Line 71 connects, is connected with described second adapter netting twine holding wire 72 by described second looped network netting twine;
When described testing circuit detects that described first adapter netting twine detection line 73 is fitted with described second When orchestration netting twine detection line 74 disconnects, export cut-off signal to described multiplexing separator 22, The first corresponding looped network netting twine and the first adapter netting twine are broken by described multiplexing separator 22 Open, the second corresponding looped network netting twine and the second adapter netting twine are disconnected, by corresponding first Looped network netting twine and the connection of the second looped network netting twine.
First adapter netting twine and the second adapter netting twine are divided into holding wire and detection by the present embodiment Line, detection line is detected by testing circuit 23, it may be judged whether connection.Testing circuit 23 is permissible By judging whether the voltage of two inputs the most unanimously or disconnects, thus judge two detections Whether line connects.Therefore, when modular plug 32 is extracted from jack module 31 or connects ether The control equipment of net controller 5 break down open circuit time, testing circuit 23 all may determine that first Adapter netting twine detection line 73 disconnects with the second adapter netting twine detection line 74, so that multichannel First looped network netting twine and the second looped network netting twine are connected by multiplexing separator 22, it is achieved bypass.
Wherein in an embodiment, also include built-in described ethernet controller 5 and described plug The drawer type unit 4 of module 32, described drawer type unit 4 can be connected with described cabinet in plug, when When described drawer type unit 4 inserts described cabinet, built-in described modular plug 32 inserts described inserting Seat module 31, when described drawer type unit 4 extracts described cabinet, built-in described modular plug 32 extract from described jack module 31.
The drawer type unit 4 of the present embodiment is used for housing ethernet controller 5 and modular plug 32, It is easy to plug.
Wherein in an embodiment, as shown in Fig. 3~Fig. 8:
Described jack module 31 includes: have the Socket casing 311, first of socket cavity 314 with Too net socket the 312, second Ethernet socket 313, and cover described socket cavity 314 rear end Receptacle cover plate 318, described first Ethernet socket 312 and the second Ethernet socket 313 are placed in institute State in socket cavity 314;
Described modular plug 32 includes plug casing 321, first ether with plug cavity 324 Net plug the 322, second Ethernet plug 323 and cover described plug cavity 324 front end insert Epicranial plate 328, described first Ethernet plug 322 and the second Ethernet plug 323 are placed in described In plug cavity 324.
The modular plug 32 of the present embodiment and jack module 31 by plug casing and Socket casing with Accommodating Ethernet plug and Ethernet socket.Before socket cavity 324 is inserted in plug cavity 314 rear end During end, Ethernet plug inserts Ethernet socket and realizes network connection.
Wherein in an embodiment:
Described jack module 31 also includes the guide plate 319 being arranged on described socket cavity 314 front end, Described guide plate 319 is provided with guiding jack 3191;
Described modular plug 32 also includes being arranged on described first Ethernet plug 322 and described plug The first spring 3291 between cover plate 328 and be arranged on described second Ethernet plug 323 with The second spring 3292 between described plug 328.
Preferably, spring can be wound on the adapter netting twine 7 being connected with Ethernet plug.Ether Net plug inserts Ethernet socket by the guiding jack 3191 on guide plate 319.Meanwhile, inserting Between epicranial plate and Ethernet plug, spring is set so that more flexibility and reliability, Ke Yiyou during connection Prevent Ethernet plug and the rigid connection of Ethernet socket to effect, it is ensured that the reliability of electrical connection.
Wherein in an embodiment, as shown in Fig. 3~Fig. 5, described Socket casing 311 also sets Have and be additionally provided with on the jack module buckle 315 with described cabinet clamping, described plug casing 321 For the modular plug buckle 325 with the clamping of described drawer type unit 4.
The present embodiment is particularly suited for little drawer type unit, the small volume of little drawer type unit, basis Plug casing is placed in the back plate of drawer type unit by the modular plug of embodiment by modular plug buckle In be fixed, Socket casing is fixed on cabinet by jack module by jack module buckle.
Wherein in an embodiment, being provided with lead 326 in described plug cavity, described socket is empty Intracavity is provided with and coordinates the pilot hole 316 guided with described lead 326.
The present embodiment makes plug casing 311 insert easily by lead 326 and pilot hole 316 Enter Socket casing 321.
As Fig. 3~Fig. 5 show the preferred embodiment embodiment at little drawer type unit, Including jack module 31 and modular plug 32.In modular plug 32, first by two metal ether Net plug 322,323 is respectively charged in the plug cavity 324 in plastic plug housing 321, by One spring 3291 and the second spring 3292 are respectively fitted on adapter netting twine 7, then by metal cover board 328 cover on plug casing 321 terminal surface, lock with tapping screw 331.Equally, at socket mould In block 31, two metal Ethernet sockets 312,313 are loaded inserting of plastic socket housing 311 In seat cavity 314, with tapping screw 332, metal cover board 315 and plastic socket housing 311 are locked Tightly, then it is directed to sheet metal 319 with screw 333 and is fixed on the front end of plastic socket housing 311. Modular plug 32 and jack module 31 are respectively by plug casing 321 and Socket casing 311 outer end Four buckles 315,325 be stuck on back plate and the cabinet adapter assembly of drawer type unit.Taking out During drawer unit inserts cabinet, the modular plug 32 two circles by plastic plug housing 321 Cylindricality lead 326 and the pilot hole 316 on jack module 31 plastic socket housing 311 realize leading To slotting connection, it addition, lead 326 head of plastic plug housing 321 is being inserted into plastics Bottom the pilot hole 316 of Socket casing 311, plug casing 321 is i.e. limited axial displacement and is moved. Prevent plug 322,323 and socket 312,313 rigid connection, it is ensured that the reliability of electrical connection.
Wherein in an embodiment, as shown in Figure 6 to 8, described drawer type unit 4 is wherein Offering side plate through-hole on one drawer type unit side plate, described plug casing 321 partially passes through institute After stating side plate through-hole, with the plug casing backing plate 3210 being fixed on described drawer type unit side plate even Connecing, described drawer type unit side plate is placed in described plug casing 321 and described plug casing backing plate Between 3210, described plug casing backing plate 3210 is provided with at least two for long strip type shell fragment 3211 The backing plate through hole 3212 passed through, the two ends of described long strip type shell fragment 3211 pass described backing plate through hole 3212 and be close to described drawer type unit side plate.
The present embodiment is particularly suited for big drawer type unit, and big drawer type unit is than little drawer type unit Volume is big, and therefore, modular plug is arranged on the side plate of big drawer type unit by the present embodiment, and leads to Cross the elasticity that long strip type shell fragment 329 is increased so that modular plug 32 is at drawer type unit right plate Normal orientation can be elastic movable, and this structure can realize oneself of modular plug 32 and jack module 31 Adapt to slotting connection.
Wherein in an embodiment, described plug casing 321 front end is provided with at least one and has tiltedly The rectangle lead 327 at angle, described Socket casing 311 is provided with and described rectangle lead 327 Coordinate the guiding square hole 317 guided.
Preferably, rectangle lead 327 is two, correspondingly, guides square hole 317 and is also two. The present embodiment not only ensures the reliability of electrical connection, is also prevented from Ethernet plug 322,323 and inserts The rigid connection of seat 312,313, can meet the requirement repeatedly plugged.
It is the preferred embodiment embodiment at big drawer type unit as shown in Figure 6 to 8, Including modular plug 32, jack module 31.In modular plug 32, first by two metal ether Net plug 322,323 is respectively charged in the cavity 324 in metallic plug housing 321, by the first bullet Spring 3291 and the second spring 3292 are respectively fitted on adapter netting twine 7, then by metal cover board 328 Cover on metallic plug housing 321 terminal surface, lock with spring washer 342 with screw 341.With Two metal Ethernet sockets 312,313, in jack module 31, are loaded metal consent by sample In housing 311 socket cavity 314, prerotation vane 319 is arranged on the front end of metal consent housing 311, Prerotation vane 319 is one-body molded with Socket casing 311, with screw 343 and spring washer 344 by gold Belong to cover plate 318 and Socket casing 311 is locked.
The modular plug 32 assembled is through the right plate square opening of drawer type unit, by metallic plate Square hole 3212 on 3210 is directed at plug casing 321, with screw and spring washer by metallic plate 3210 With metallic plug housing 321 is locked, then long strip type shell fragment 3211 is held successfully through metallic plate 3210 Two circular holes 3213 in, allow the two ends of shell fragment be close to the inner surface of drawer type unit right plate, Use tapping screw and pad by the round metal stigma of the strip circular hole 3214 through metallic plate 3210 afterwards 345 are fixed on drawer type unit right plate.After assembling, modular plug 32 is at drawer type unit Right plate normal orientation can be elastic movable, and this structure can realize modular plug 32 and jack module 31 Self adaptation to slotting connection.During drawer type unit inserts cabinet, it is arranged on drawer type list Modular plug 32 in unit is guided by the rectangle of two open bevels of metallic plug housing 321 front end Post 327 and the guiding square hole on the metal consent housing 311 of the jack module 31 being arranged on cabinet 317 realize guiding slotting connection.This guide connecting structure not only ensures the reliability of electrical connection, also Prevent the rigid connection of Ethernet plug 322,323 and socket 312,313, can meet and repeatedly insert The requirement pulled out.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is the most concrete In detail, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.Should be understood that It is, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, Can also make some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, originally The protection domain of patent of invention should be as the criterion with claims.

Claims (11)

1. a power distribution cabinet, it is characterised in that including: cabinet and being arranged in described cabinet Cabinet looped network (1), described cabinet looped network (1) includes looped network netting twine (6) and by described ring At least one loop switching machine (2) that net netting twine (6) is connected, described looped network netting twine (6) is with every The input of individual described loop switching machine (2) connects, the outfan of described loop switching machine (2) It is connected with ethernet controller (5) by described adapter (3);
Each described adapter (3) includes jack module (31) and the modular plug of pluggable connection (32), one end of described jack module (31) is switched with described loop by adapter netting twine (7) The outfan of machine (2) connects, and the other end can be connected with one end of described modular plug (32) in plug, The other end of described modular plug (32) is connected with described ethernet controller (5);
After described modular plug (32) inserts jack module (31), described modular plug (32) It is connected with described loop switching machine (2), when described modular plug (32) is from jack module (31) After extracting, it is pulled out the jack module (31) of modular plug (32) by described loop switching machine (2) Bypass.
Power distribution cabinet the most according to claim 1, it is characterised in that described loop switching machine (2) Input include first input end (201) and the second input (202), described loop switching machine (2) outfan includes the first outfan (203) and the second outfan (204), and described loop is cut Change planes (2) also include: multiplexing separator (22), described looped network netting twine (6) includes and institute State the first looped network netting twine that first input end (201) connects and with described second input (202) The the second looped network netting twine connected;
Described jack module (31) includes the first Ethernet socket and the second Ethernet socket, described Modular plug (32) includes the first Ethernet plug and the second Ethernet plug;
Described adapter netting twine (7) includes that one end is connected with described first outfan (203) The second adapter net that one adapter netting twine and one end are connected with described second outfan (204) Line, the other end of described first adapter netting twine is connected with described first Ethernet socket, and described The other end of two adapter netting twines is connected with described second Ethernet socket;
Described first looped network netting twine and described second looped network netting twine respectively with described multiplexing separator (22) input connects, described first adapter netting twine and described second adapter netting twine respectively with The outfan of described multiplexing separator (22) connects;
After described modular plug (32) inserts jack module (31), described first Ethernet is inserted Head inserts described first Ethernet socket, and described second Ethernet plug inserts described second Ethernet Socket, inserts the multiplexing separator corresponding to jack module (31) of modular plug (32) (22) the first corresponding looped network netting twine and the first adapter netting twine are connected, by corresponding second Looped network netting twine and the connection of the second adapter netting twine;
When described modular plug (32) is after jack module (31) is extracted, described first Ethernet Plug is extracted from described first Ethernet socket, and described second Ethernet plug is from described second ether Net socket is extracted, the multiplexing corresponding to jack module (31) of the module that pulls the plug out of the socket (32) The first corresponding looped network netting twine and the first adapter netting twine disconnect by separator (22), by right The the second looped network netting twine answered and the second adapter netting twine disconnect, by the first corresponding looped network netting twine with Second looped network netting twine connection.
Power distribution cabinet the most according to claim 2, it is characterised in that described first looped network netting twine Including the first looped network netting twine holding wire (61) and the first looped network netting twine power line (63), described second Looped network netting twine includes the second looped network netting twine holding wire (62) and the second looped network netting twine power line (64);
Described loop switching machine (2) also includes power circuit (21);
Described first looped network netting twine power line (63) and described second looped network netting twine power line (64) Be connected with the input of described power circuit (21), the outfan of described power circuit (21) with The power end of described multiplexing separator (22) connects;
Described first looped network netting twine holding wire (61) and described second looped network netting twine holding wire (62) Input with described multiplexing separator (22) is connected respectively.
Power distribution cabinet the most according to claim 2, it is characterised in that described first adapter net Line includes the first adapter netting twine holding wire (71) and the first adapter netting twine detection line (73), institute State the second adapter netting twine and include the second adapter netting twine holding wire (72) and the second adapter netting twine Detection line (74);
Described loop switching machine (2) also includes testing circuit (23);
Described first adapter netting twine detection line (73) one end inputs with the first of described testing circuit End connects, and the other end is connected with described first Ethernet socket, described second adapter netting twine detection Line (74) one end is connected with the second input of described testing circuit, the other end with described second with Too net socket connects, the outfan of described testing circuit and described multiplexing separator (22) Control end to connect;
Described first adapter netting twine holding wire (71) one end and described multiplexing separator (22) Outfan connect, the other end is connected with described first Ethernet socket, described second adapter net Line holding wire (72) one end is connected with the outfan of described multiplexing separator (22), another End is connected with described second Ethernet socket;
When described testing circuit detects that described first adapter netting twine detection line (73) is with described the During two adapter netting twine detection line (74) connections, export to described multiplexing separator (22) Communications signals, described multiplexing separator (22) is by described first looped network netting twine and described first Adapter netting twine holding wire (71) connects, by described second looped network netting twine and described second adapter Netting twine holding wire (72) connects;
When described testing circuit detects that described first adapter netting twine detection line (73) is with described the When two adapter netting twines detection line (74) disconnect, export to described multiplexing separator (22) Cut-off signal, described multiplexing separator (22) is by corresponding the first looped network netting twine and first Adapter netting twine disconnects, the second corresponding looped network netting twine and the second adapter netting twine is disconnected, incited somebody to action The first corresponding looped network netting twine and the connection of the second looped network netting twine.
Power distribution cabinet the most according to claim 1, it is characterised in that also include built-in described with The too drawer type unit (4) of net controller (5) and described modular plug (32), described drawer type Unit (4) can be connected with described cabinet in plug, when described drawer type unit (4) inserts described cabinet During body, built-in described modular plug (32) inserts described jack module (31), when described drawer When formula unit (4) extracts described cabinet, built-in described modular plug (32) is from described socket mould Block (31) is extracted.
Power distribution cabinet the most according to claim 5, it is characterised in that:
Described jack module (31) including: have socket cavity (314) Socket casing (311), First Ethernet socket (312), the second Ethernet socket (313), and it is empty to cover described socket The receptacle cover plate (318) of chamber (314) rear end, described first Ethernet socket (312) and second Ethernet socket (313) is placed in described socket cavity (314);
Described modular plug (32) include having plug cavity (324) plug casing (321), First Ethernet plug (322), the second Ethernet plug (323) and to cover described plug empty The plug (328) of chamber (324) front end, described first Ethernet plug (322) and second Ethernet plug (323) is placed in described plug cavity (324).
Power distribution cabinet the most according to claim 6, it is characterised in that:
Described jack module (31) also includes the guiding being arranged on described socket cavity (314) front end Plate (319), described guide plate (319) is provided with guiding jack (3191);
Described modular plug (32) also includes being arranged on described first Ethernet plug (322) and institute State the first spring (3291) between plug (328) and be arranged on described second ether The second spring (3292) between net plug (323) and described plug (328).
Power distribution cabinet the most according to claim 6, it is characterised in that described Socket casing (311) On be additionally provided with for the jack module buckle (315) with described cabinet clamping, described plug casing (321) it is additionally provided with on for the modular plug buckle (325) with the clamping of described drawer type unit (4).
Power distribution cabinet the most according to claim 6, it is characterised in that set in described plug cavity There is lead (326), be provided with in described plug cavity and coordinate guiding with described lead (326) Pilot hole (316).
Power distribution cabinet the most according to claim 6, it is characterised in that described drawer type unit (4) side plate through-hole, described plug casing (321) are offered on one of them drawer type unit side plate After partially passing through described side plate through-hole, with the plug casing being fixed on described drawer type unit side plate Backing plate (3210) connects, and described drawer type unit side plate is placed in described plug casing (321) and institute Stating between plug casing backing plate (3210), described plug casing backing plate (3210) is provided with at least Two backing plate through holes (3213) passed through for long strip type shell fragment (3211), described long strip type shell fragment (3211) two ends are through described backing plate through hole (3213) and are close to described drawer type unit side plate.
11. power distribution cabinets according to claim 6, it is characterised in that described plug casing (321) Front end is provided with at least one rectangle lead (327) having oblique angle, described Socket casing (311) It is provided with and coordinates the guiding square hole (317) guided with described rectangle lead (327).
CN201610307864.7A 2016-05-11 2016-05-11 A kind of power distribution cabinet Expired - Fee Related CN105896366B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610307864.7A CN105896366B (en) 2016-05-11 2016-05-11 A kind of power distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610307864.7A CN105896366B (en) 2016-05-11 2016-05-11 A kind of power distribution cabinet

Publications (2)

Publication Number Publication Date
CN105896366A true CN105896366A (en) 2016-08-24
CN105896366B CN105896366B (en) 2018-05-08

Family

ID=56702733

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610307864.7A Expired - Fee Related CN105896366B (en) 2016-05-11 2016-05-11 A kind of power distribution cabinet

Country Status (1)

Country Link
CN (1) CN105896366B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112350099A (en) * 2020-09-24 2021-02-09 四川汉舟电气股份有限公司 Communication plug
CN114243397A (en) * 2021-12-21 2022-03-25 兰州工业学院 Wiring cabinet with wire arrangement and positioning functions for communication equipment and use method of wiring cabinet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007016253A1 (en) * 2005-07-29 2007-02-08 Schneider Automation Inc. Method device including a bypass switch for an ethernet device, method for creating a bypass path and corresponding ethernet network
CN204558728U (en) * 2015-05-05 2015-08-12 傅立民 A kind of secondary contact of the band communication port for power distribution cabinet drawer unit
CN103370843B (en) * 2010-12-16 2015-11-25 施耐德电器工业公司 Communication equipment and the distribution panelboard containing such equipment
CN205178934U (en) * 2015-11-27 2016-04-20 江西瑞林电气自动化有限公司 MCC switch board and have its MCC control system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007016253A1 (en) * 2005-07-29 2007-02-08 Schneider Automation Inc. Method device including a bypass switch for an ethernet device, method for creating a bypass path and corresponding ethernet network
CN103370843B (en) * 2010-12-16 2015-11-25 施耐德电器工业公司 Communication equipment and the distribution panelboard containing such equipment
CN204558728U (en) * 2015-05-05 2015-08-12 傅立民 A kind of secondary contact of the band communication port for power distribution cabinet drawer unit
CN205178934U (en) * 2015-11-27 2016-04-20 江西瑞林电气自动化有限公司 MCC switch board and have its MCC control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112350099A (en) * 2020-09-24 2021-02-09 四川汉舟电气股份有限公司 Communication plug
CN114243397A (en) * 2021-12-21 2022-03-25 兰州工业学院 Wiring cabinet with wire arrangement and positioning functions for communication equipment and use method of wiring cabinet

Also Published As

Publication number Publication date
CN105896366B (en) 2018-05-08

Similar Documents

Publication Publication Date Title
EP3301767B1 (en) Patch cord with insertion detection and light illumination capabilities
US6297450B1 (en) Receptacle wall plate having a replacement portion
EP2399400B1 (en) Cross connect patch guidance system
CN100433224C (en) Grounded failure circuit breaker with reverse wiring protection function
EP3565180B1 (en) Device for field verification of multi-device power over ethernet
AU2017204153A1 (en) Can Bus Automatic Line Termination
CN104428968B (en) Equipment for handoff-security photovoltaic unit
CN108790928B (en) Charging gun for electric automobile using standard power supply socket
CN110417085A (en) A kind of system and method whether being inserted into for detecting apple equipment
CN105896366A (en) Power distribution cabinet
EP2519034B1 (en) Earphone pulling and plugging detection circuit
CN101741270B (en) Semiconductor unit and power conversion device
CN204065352U (en) Multiplex relay rapid verification platform
EP2850704A1 (en) A keystone jack for use in a computing network
CN104102290B (en) Server
CN203242988U (en) Telephone security wiring box
CN103477565A (en) Power outlet and connection device
CN211866833U (en) Signal isolation interface circuit and argon arc welding machine
CN208337139U (en) Residual voltage control circuit and household appliance with same
CN104683915A (en) Electronic equipment and earphone detection circuit, method and device
CN105630722B (en) Electronic equipment and signal processing method
US7200205B1 (en) Interface device for testing a telecommunication circuit
CN203932777U (en) A kind of secondary wiring terminals that is applicable to the wiring of low-voltage distribution cabinet side
CN213056753U (en) Special intelligent module for charging pile
CN219697301U (en) Three-phase inconsistent protection device of circuit breaker

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180508

Termination date: 20200511

CF01 Termination of patent right due to non-payment of annual fee