CN209544832U

CN209544832U - Multifunctional comprehensive adjustable inside termination

Info

Publication number: CN209544832U
Application number: CN201920570411.2U
Authority: CN
Inventors: 罗慈友
Original assignee: Su Wen Electric Energy Polytron Technologies Inc
Current assignee: Su Wen Electric Energy Polytron Technologies Inc
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2019-10-25
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to multifunctional comprehensive adjustable inside terminations; with being set to the plant-grid connection area of one end end, and it is set to power conversion module, temperature and Humidity Control module, microcomputer protecting device module, lock-in control module, analog input area, external access area, passive auxiliary output area and the terminal connection expanding mould group of termination ontology two sides；It is maked somebody a mere figurehead on crossbeam in control room's terminal, this cabinet component line connects the corresponding ports on comprehensive adjustable termination top, and live secondary control cable can facilitate to be passed through from comprehensive adjustable termination bottom, facilitates the cabling of control cable.

Description

Multifunctional comprehensive adjustable inside termination

Technical field

It is the utility model relates to electric technical field, in particular to a kind of inscribed for reducing KYN series switch cabinet The multifunctional comprehensive adjustable inside termination of line.

Background technique

Currently, it is common indoor complete set of equipments in medium voltage electricity distribution system that withdraw-type, which opens shape metal switch cabinet, in volume It is even more to be widely used in the distribution system of constant voltage 40.5KV, 12kV and 7.2kV three-phase alternating current 50Hz.In distribution engineering now It is required that progress is fast, in the case that the requirement of electrical complete equipment order cycle time is short, traditional electrical design electric components are more, electrically Line is more, and assembly wiring needs the time long, and wiring is complicated.When wiring tie point is excessive, be easy to appear terminal compression joint it is not in place or Crimping damage, the maintenance that easily goes wrong in equipment long-play are searched difficult in maintenance.

Summary of the invention

The purpose of the utility model is to overcome defects of the existing technology, provide a kind of reduction assembly component number, Electrical wiring is reduced, the multifunctional comprehensive adjustable inside termination of personal safety is improved.

Realizing the technical solution of the utility model aim is: a kind of multifunctional comprehensive adjustable inside termination, installation The termination ontology on crossbeam is maked somebody a mere figurehead in control room's terminal；The termination ontology has the power supply for being set to one end end Access area, and it is set to the power conversion module, temperature and Humidity Control module, microcomputer protecting device mould of termination ontology two sides Block, lock-in control module, analog input area, external access area, passive auxiliary output area and terminal connection expanding mould group；It is described Plant-grid connection area is for heating mains lighting supply AC220V, accumulation power supply DC220V, protective device power supply DC220V, locked loop electricity The power supply of the power supply of source DC220V and the power input of termination ontology AC/DC220V and termination ontology DC24V are defeated Out；The power conversion module is converted to DC24V for AC/DC220V；The temperature and Humidity Control module is plug type, warm and humid Control module is spent to be used to access Temperature Humidity Sensor and heater by reserved conducting wire；The microcomputer protecting device module is for connecing Enter microcomputer protecting device electric current, busbar voltage, switching value and operation circuit, and the switching of communication clock synchronization interface, the communication pair Interface is shown by connection with protective device and operation panel DXN is connected；The lock-in control module is used to lead by reserved Line active output control back door locking electromagnetic lock or the earthing knife-switch latching electromagnet DSN for being installed on lower-layer handcart room；The analog quantity Input area is for the acquisition of ac bus voltage and the access of alternating voltage；The external access area is used for the two of current transformer The auxiliary of secondary access, earthing knife-switch accesses, and the access of contact, the access of lock-in control and connecing for external switch amount between cabinet are got in touch between cabinet Enter；The passive auxiliary output area connects for reserving vacuum circuit breaker auxiliary output contact, work, test, the output of divide-shut brake Point and reserved earthing assist output contact；The terminal connection expanding mould group assists output contact for reserved extension.

Termination ontology described in above-mentioned technical proposal also has panel low voltage operating indicating module；The low electricity of the panel Press operation indicating module is for the output of DC24V indication signal and hand/be automatically brought into operation signal input.

Termination ontology described in above-mentioned technical proposal also has cabinet intraoral illumination control module；The cabinet intraoral illumination controls mould Block is for the intraoral illumination lamp of receiving at the counter that is electrically connected.

Microcomputer protecting device module described in above-mentioned technical proposal includes microcomputer protecting device 1n, vacuum circuit breaker, operation door Connection sheet LP1, the earthing knife-switch auxiliary magnet GDD of plate and the change-over switch 1QK for operating door-plate；The power end of the microcomputer protecting device is logical It crosses breaker 2FU1,2FU2 and meets DC220V；One end of the vacuum circuit breaker is connected with the corresponding terminal of microcomputer protecting device 1n, The other end is uniformly connected to the switch common end -24V of microcomputer protecting device 1n；The connection sheet LP1 of the operation door-plate, earthing knife-switch are auxiliary The one end for helping point GDD and operating the change-over switch 1QK of door-plate is connected with corresponding terminal respectively, and the other end is uniformly connected to microcomputer Switch common end-the 24V of protective device 1n.

Described in above-mentioned technical proposal operate door-plate energy storage knob SA1 and vacuum circuit breaker S1 by breaker 4FU1, 4FU2 is connected to accumulation power supply and forms tank circuit.

Temperature and Humidity Control module described in above-mentioned technical proposal includes temperature control unit ZR, is installed on the sensing of breaker chamber Device GGA1 and heater JR1 is installed on the sensor GGA2 and heater JR2 of cable vault；The temperature control unit ZR passes through Breaker 2RD1,2RD2 are connected to illumination and heating and dehumidification circuit.

The both ends of the DC24V of power conversion module described in above-mentioned technical proposal are divided by the change-over switch 1QK of operation door-plate Not with closing by hand SB1, manual brake separating SB2, remote control tri- branches of connection sheet 1LP3 be connected, the both ends of DC24V respectively with protection Trip pressing plate 1LP1, protection closing pressing plate 1LP2, energy storage knob SA1, control room light switch QS1 and cable vault illuminate EL2 five Branch is connected, and the both ends of DC24V pass through vacuum circuit breaker and energy storage indicator light HL1, testing position indicator light HL2, working position It sets indicator light HL3, open position indicator light HL4 to be connected with five branches of closing position indicator light HL5, the both ends of DC24V pass through Ground connection auxiliary magnet GDD is connected with earthing coincidence indicator light.

After adopting the above technical scheme, the utility model have the effect of it is following positive:

(1) the utility model reduces assembly component number, reduces electrical wiring, improves personal safety, by common Temperature and Humidity Control function, electrification display function and voltage and current instruction function are integrated in comprehensive adjustable termination, are subtracted Few electric equipment compartment line, reduces operator's contact voltage, and the operation instruction signal of needs is passed through direct current safe voltage or communication Signal driving, by harness concentrate on display switch cabinet on/off switch signal on panel, handcart performance test position, bus electrification refer to Show, busbar voltage and line current instruction etc. signals and movement indication signal, reduce panel line reduce copper conductor usage amount, The function of also can define conducting wire, reduces wiring complexity.Operation button also uses safe dc voltage circuit.

(2) heater conductor that requires connect in the utility model cabinet can be prefabricated, can quickly be plugged into multi-function terminal Son is arranged in reserved plug-in unit, and easy-to-connect is quick；Cabinet intraoral illumination circuit is powered using safety low-pressure, and line is also using reserved grafting Part, wiring are quick；Cabinet back door locked loop is powered using safety low-pressure, exports reserved plug connector, fast and easy line；Vacuum is disconnected Road device outlet is connected on respective terminal row according to the sequence of serial number size rule, and the wire jumper needed can be in comprehensive adjustable wiring Wire jumper and Function Extension are carried out in device to the delivery outlet defined；The line of comprehensive adjustable termination and Microcomputer Protection can Not need panel bridging in control room's intraconnections.The length of connection copper conductor can be reduced in this way.

Detailed description of the invention

In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached Figure, is described in further detail the utility model, wherein

Fig. 1 is built-in function area schematic；

Fig. 2 is port definition figure；

Fig. 3 port connection functional schematic；

Key wiring diagram one outside Fig. 4 port definition；

Key wiring diagram two outside Fig. 5 port definition；

Key wiring diagram three outside Fig. 6 port definition；

Key wiring diagram four outside Fig. 7 port definition；

Key wiring diagram five outside Fig. 8 port definition；

Key wiring diagram six outside Fig. 9 port definition；

Key wiring diagram seven outside Figure 10 port definition.

Specific embodiment

The utility model is mounted on control room's terminal and makes somebody a mere figurehead on crossbeam, this cabinet component line connects in comprehensive adjustable wiring The corresponding ports on device top, live secondary control cable can facilitate to be passed through from comprehensive adjustable termination bottom, facilitates control The cabling of cable processed.Comprehensive adjustable termination Wiring port uses cage spring terminal, and pulling-back type spring terminal uses Novel miniature pulling-back type spring structure, this spring structure, wiring all upward, be not required to side inlet wire, occupy little space. Specific wiring can be that port definition figure cooperates Fig. 4 to principle wiring illustrated example wiring outside 10 port definitions according to fig. 2.

See that Fig. 1 to Figure 10, a kind of multifunctional comprehensive adjustable inside termination are mounted on control room's terminal and make somebody a mere figurehead crossbeam On termination ontology；Termination ontology has the plant-grid connection area 1 for being set to one end end, and is set to wiring dress Set power conversion module 2, temperature and Humidity Control module 3, microcomputer protecting device module 4, the lock-in control module 5, mould of ontology two sides Analog quantity input area 6, external access area 7, passive auxiliary output area 8 and terminal connection expanding mould group 9；Plant-grid connection area 1 is for adding Thermoluminescence power supply AC220V101, accumulation power supply DC220V102, protective device power supply DC220V103, locked loop power supply The electricity of the power supply of DC220V104 and the power input 105 of termination ontology AC/DC220V and termination ontology DC24V Source output 106；Power conversion module 2 is converted to DC24V for AC/DC220V；Temperature and Humidity Control module 3 is plug type, temperature Humidity control module 3 is used to access the interface of Temperature Humidity Sensor and heater by reserving conducting wire；Microcomputer protecting device module 4 For accessing microcomputer protecting device electric current 401, busbar voltage 402, switching value 403 and operation circuit 404, and communication clock synchronization connects The switching 405 of mouth, which is shown by connection with protective device to interface and operation panel DXN is connected；Lock-in control mould Block 5 is used to be latched electromagnetism by reserving conducting wire active output control back door locking electromagnetic lock or being installed on the earthing knife-switch of lower-layer handcart room Iron DSN；Analog input area 6 is for the acquisition 601 of ac bus voltage and the access of alternating voltage 602；It uses external access area 7 In the secondary access 701 of current transformer, the auxiliary of earthing knife-switch accesses 702, and the access 703 of contact is got in touch between cabinet, is latched control between cabinet The access 704 of system and the access 705 of external switch amount；Passive auxiliary output area 8 is for reserving vacuum circuit breaker auxiliary output Contact 801, work, test, the output contact 802 of divide-shut brake and reserved earthing assist output contact 803；Terminal switching Expanded mode group 9 assists output contact 901 for reserved extension.

Termination ontology also has panel low voltage operating indicating module 10；Panel low voltage operating indicating module 10 is used In DC24V indication signal output 1001 and hand/be automatically brought into operation signal input 1002.

Termination ontology also has cabinet intraoral illumination control module 11；Cabinet intraoral illumination control module 11 is in being electrically connected and receiving at the counter Headlamp.

Microcomputer protecting device module include microcomputer protecting device 1n, vacuum circuit breaker, operate door-plate connection sheet LP1, The change-over switch 1QK of knife auxiliary magnet GDD and operation door-plate；The power end of microcomputer protecting device is connect by breaker 2FU1,2FU2 DC220V；One end of vacuum circuit breaker is connected with the corresponding terminal of microcomputer protecting device 1n, and the other end is uniformly connected to microcomputer guarantor Switch common end-the 24V of protection unit 1n；The connection sheet LP1, the earthing knife-switch auxiliary magnet GDD that operate door-plate and the conversion for operating door-plate are opened The one end for closing 1QK is connected with corresponding terminal respectively, and the other end is uniformly connected to the switch common end-of microcomputer protecting device 1n 24V。

The energy storage knob SA1 and vacuum circuit breaker S1 of operation door-plate are connected to accumulation power supply by breaker 4FU1,4FU2 Form tank circuit.

Temperature and Humidity Control module includes temperature control unit ZR, is installed on the sensor GGA1 and heater of breaker chamber JR1 is installed on the sensor GGA2 and heater JR2 of cable vault；Temperature control unit ZR is connected by breaker 2RD1,2RD2 To illumination and heating and dehumidification circuit.

The both ends of the DC24V of power conversion module by operation door-plate change-over switch 1QK respectively with closing by hand SB1, Manual brake separating SB2, remote control tri- branches of connection sheet 1LP3 be connected, the both ends of DC24V respectively with trip protection pressing plate 1LP1, protection Closing pressing plate 1LP2, energy storage knob SA1, control room light switch QS1 are connected with cable vault's illumination five branches of EL2, DC24V's Both ends pass through vacuum circuit breaker and energy storage indicator light HL1, testing position indicator light HL2, operating position indicator light HL3, sub-gate position It sets indicator light HL4 to be connected with five branches of closing position indicator light HL5, the both ends of DC24V pass through ground connection auxiliary magnet GDD and ground connection Knife coincidence indicator light is connected.

The operation power for leading to operation panel can only be indicated that power supply is converted into safety low-voltage by the utility model, can be had Effect prevents from causing shell to charge because of harness damage, and personnel operate electric shock caused by contact.

The design of the utility model modular unit, it is such as faulty to check that failure reduces trouble shoot model in functional unit It encloses, reduces the repair time；The pluggable replacement of Temperature and Humidity Control unit；Vacuum circuit breaker operation testing position, operating position, division Gate position assists expanding element, can increase reduction as needed；Voltage input port is gone with each other all the time using cage spring with fusible core Fuse indicator type terminal, facilitates wiring to extend needs, can configure quantity as needed；Current input terminal mouth is tried using cage spring Connecting terminal is tested, facilitates debugging to disconnect needs, quantity can be configured as needed.

Vacuum circuit breaker is secondary to connect specific port, and peace is arranged according to rule 1~58, facilitates vacuum circuit breaker secondary line successively Access；Microcomputer protecting device 1n picks out port according to analog quantity, intake, operation circuit, and reserved pair of PORT COM function Connect port；Panel operation, instruction allow pressing plate to use low-voltage circuit, and for line using reserved winding displacement, function definition is clear.

Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap Containing being within the protection scope of the utility model.

Claims

1. a kind of multifunctional comprehensive adjustable inside termination, the termination sheet being mounted on the aerial crossbeam of control room's terminal Body；It is characterized by: the termination ontology has the plant-grid connection area for being set to one end end, and it is set to wiring dress Set power conversion module, temperature and Humidity Control module, microcomputer protecting device module, the lock-in control module, analog quantity of ontology two sides Input area, external access area, passive auxiliary output area and terminal connection expanding mould group；The plant-grid connection area is for heating illumination The power supply of power supply AC220V, accumulation power supply DC220V, protective device power supply DC220V, locked loop power supply DC220V, Yi Jijie The power input of line apparatus ontology AC/DC220V and the power supply output of termination ontology DC24V；The power conversion module is used DC24V is converted in AC/DC220V；The temperature and Humidity Control module is plug type, and temperature and Humidity Control module is used for by pre- Stay conducting wire access Temperature Humidity Sensor and heater；The microcomputer protecting device module for access microcomputer protecting device electric current, Busbar voltage, switching value and operation circuit, and the switching of communication clock synchronization interface, the communication pass through connection and protection to interface Device is shown and operation panel DXN is connected；The lock-in control module is used to control back door by the reserved active output of conducting wire and close Lock electromagnetic lock or the earthing knife-switch latching electromagnet DSN for being installed on lower-layer handcart room；The analog input area is for ac bus electricity The acquisition of pressure and the access of alternating voltage；The external access area is used for the secondary access of current transformer, and the auxiliary of earthing knife-switch connects Enter, the access of contact, the access of lock-in control and the access of external switch amount between cabinet are got in touch between cabinet；The passive auxiliary output For reserving vacuum circuit breaker auxiliary output contact, work, test, the output contact of divide-shut brake and reserved earthing are auxiliary in area Help output contact；The terminal connection expanding mould group assists output contact for reserved extension.

2. multifunctional comprehensive adjustable inside termination according to claim 1, it is characterised in that: the termination Ontology also has panel low voltage operating indicating module；The panel low voltage operating indicating module is used for DC24V indication signal Output and hand/be automatically brought into operation signal input.

3. multifunctional comprehensive adjustable inside termination according to claim 1 or 2, it is characterised in that: the wiring Device noumenon also has cabinet intraoral illumination control module；The cabinet intraoral illumination control module is for the intraoral illumination lamp of receiving at the counter that is electrically connected.

4. multifunctional comprehensive adjustable inside termination according to claim 3, it is characterised in that: the Microcomputer Protection Apparatus module includes microcomputer protecting device 1n, vacuum circuit breaker, connection sheet LP1, earthing knife-switch auxiliary magnet GDD and the operation for operating door-plate The change-over switch 1QK of door-plate；The power end of the microcomputer protecting device meets DC220V by breaker 2FU1,2FU2；It is described true One end of empty breaker is connected with the corresponding terminal of microcomputer protecting device 1n, and the other end is uniformly connected to microcomputer protecting device 1n's Switch common end -24V；The change-over switch 1QK's of connection sheet LP1, the earthing knife-switch auxiliary magnet GDD and operation door-plate of the operation door-plate One end is connected with corresponding terminal respectively, and the other end is uniformly connected to the switch common end -24V of microcomputer protecting device 1n.

5. multifunctional comprehensive adjustable inside termination according to claim 4, it is characterised in that: the operation door-plate Energy storage knob SA1 and vacuum circuit breaker S1 by breaker 4FU1,4FU2 be connected to accumulation power supply formed tank circuit.

6. multifunctional comprehensive adjustable inside termination according to claim 3, it is characterised in that: the temperature and humidity control Molding block includes temperature control unit ZR, is installed on the sensor GGA1 and heater JR1 of breaker chamber, is installed on cable vault Sensor GGA2 and heater JR2；The temperature control unit ZR is connected to illumination by breaker 2RD1,2RD2 and heating removes Wet circuit.

7. multifunctional comprehensive adjustable inside termination according to claim 3, it is characterised in that: the power supply conversion The both ends of the DC24V of module by operation door-plate change-over switch 1QK respectively with closing by hand SB1, manual brake separating SB2, remote control Tri- branches of connection sheet 1LP3 be connected, the both ends of DC24V respectively with trip protection pressing plate 1LP1, protection closing pressing plate 1LP2, storage Energy knob SA1, control room light switch QS1 are connected with cable vault's illumination five branches of EL2, and the both ends of DC24V are disconnected by vacuum Road device and energy storage indicator light HL1, testing position indicator light HL2, operating position indicator light HL3, open position indicator light HL4 and conjunction Five branches of gate position indicator light HL5 are connected, and the both ends of DC24V pass through ground connection auxiliary magnet GDD and earthing coincidence indicator light phase Even.