CN204517181U - Complete LV intelligent switching system switch cubicle - Google Patents

Complete LV intelligent switching system switch cubicle Download PDF

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Publication number
CN204517181U
CN204517181U CN201520126972.5U CN201520126972U CN204517181U CN 204517181 U CN204517181 U CN 204517181U CN 201520126972 U CN201520126972 U CN 201520126972U CN 204517181 U CN204517181 U CN 204517181U
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China
Prior art keywords
module
switching
control module
groove
complete
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CN201520126972.5U
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Chinese (zh)
Inventor
王刚
陈怀之
谢华
聂海涛
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Chengdu Zhenzhong Electric Group Co., Ltd.
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Chengdu Zhenzhong Electric Co Ltd
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Priority to CN201520126972.5U priority Critical patent/CN204517181U/en
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Abstract

Complete LV intelligent switching system switch cubicle, comprise cabinet, switch, data acquisition control module, be provided with slide rail in cabinet, data acquisition control module and switch are arranged on slide rail side by side; Data acquisition control module comprises microprocessor, is connected to the collection at microprocessor front or the back side/control module group, in collection/control module group, the front of the shell of each module is provided with draw-in groove, the back side is provided with clamp, and each module is connected together by clamp and draw-in groove; Front or the back side of microprocessor are provided with plate, and this plate can snap in the draw-in groove of the module of close microprocessor in collection/control module group.The utility model can select different data acquisition modules and data control block according to the demand of user, different systems is controlled, management and control are flexibly, conveniently, significantly save cost and save installing space in switch cubicle, can be used for not building or built perfect complete low-voltage distribution system.

Description

Complete LV intelligent switching system switch cubicle
Technical field
The utility model relates to distribution technique field, particularly, relates to a kind of complete LV intelligent switching system switch cubicle.
Background technology
Low-voltage distribution apparatus is as the end link of electric power system, its function and performance directly affect the quality of electric energy, and traditional low-voltage distribution apparatus assembles primarily of several major parts such as circuit breaker, isolating switch, instrument transformer, primary circuit, secondary circuits.Along with the construction of intelligent grid, require that system monitoring can be provided convenience, intuitively about quality of power supply real time information more accurately, realize the monitoring to distribution and watch-dog and intelligent components and parts, protection communicates with control.
Integrated system refers to assembled electric equipment system.At present, many important places all adopt complete LV intelligent switching system for low-voltage distribution, the intensive care unit, sewage disposal, wind power station water treatment, photovoltaic station, manufacturing works etc. of such as hospital need the place of complicated monitoring and control, to be monitored quality of power supply parameters by LV intelligent switching system.
Complete LV intelligent switching system of the prior art generally adopts different collections or control module to different electrical quantitys, the independent configuration control module of each module also communicates separately with background monitoring device, thus higher, the complex management of cost, and need to take the more space of switch cubicle.
The surface of shell (generally on the side plate of housing) of each module of the use of complete LV intelligent switching system of the prior art offers thermal vias, dust easily enters enclosure interior, affect the useful life of module, and poor anti jamming capability, be easily subject to electromagnetic interference.
Therefore the present embodiment is on the basis of embodiment 2, the shell of above-mentioned switching input module 21, switching value output module 22, Analog input mModule 23, analog output module 24, three phase electrical parameters measurement module 25 is metal shell, adopts aluminum alloy casing in the present embodiment.In addition, two side plates of shell all respectively adopt a whole plate to make, and namely side plate do not offer louvre.Side plate is not offered louvre and just can effectively be prevented dust from entering in shell, has good anti-conduction dust performance; And adopt metal shell can not only when without ensureing good heat dispersion when louvre, and can also effective shield electromagnetic interference, antijamming capability is strong.
Utility model content
The purpose of this utility model is just the complete LV intelligent switching system switch cubicle providing a kind of low cost, occupy little space.
The technical scheme in the invention for solving the above technical problem is:
Complete LV intelligent switching system switch cubicle, comprises cabinet, switch, is provided with slide rail in described cabinet, and described switch is arranged on slide rail, also comprises data acquisition control module, and this data acquisition control module and switch are arranged on slide rail side by side, described data acquisition control module comprises microprocessor, be connected to the collection/control module group at microprocessor front or the back side, described collection/control module group comprises switching input module, switching value output module, Analog input mModule, analog output module, at least a kind of module in three phase electrical parameters measurement module, described switching input module, switching value output module, Analog input mModule, analog output module, the both sides, front of the shell of three phase electrical parameters measurement module are provided with draw-in groove, both sides, the back side are provided with clamp, each module in collection/control module group is connected together by clamp and draw-in groove, front or the back side of described microprocessor are provided with plate, and this plate can snap in the draw-in groove of the module of close microprocessor in collection/control module group.
As further improvement of the utility model, described slide rail is the bar shaped post of the rectangular shape of cross section, this bar shaped post offers a chute along its length on its open face towards cabinet, the bottom of described switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module offers groove, be provided with a fixture block in described groove, this fixture block upper end is connected to bottom portion of groove and fixture block can snap in chute.
Preferably, the cross section of described chute is rectangle, the rectangular-shaped or trapezoidal shape of the cross section of described fixture block.
As another improvement of the present utility model, described shell comprises front panel, rear board and two side plates.
Further, the left and right sides of described front panel all stretches out formation extension board, this extension board end is connected with a flat board, extension board is connected on the center line of this flat board perpendicular to this flat board, this flat board is also connected with a straight plate away from one end of rear board, straight plate is parallel to front panel and arranges, and described straight plate, extension board and the flat board between straight plate and extension board form draw-in groove.
Further, described clamp is connected to rear board both sides and in the same plane with rear board.
As another improvement of the present utility model, the shell of described switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module is metal shell.
Preferably, the shell of described switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module is aluminum alloy casing.
To sum up, the beneficial effects of the utility model are:
Each module in the collection/control module group of the data acquisition control module 1, in switch cubicle of the present utility model adopt socket connection and with microprocessor with the use of, share a microprocessor, significantly can save cost and save installing space in switch cubicle;
2, each module in collection/control module group can be selected according to the demand of user, thus controls different systems, manages and controls flexibly, conveniently, highly versatile;
3, the utility model may be used for building perfect complete low-voltage distribution system, only to need data acquisition control module to be installed to during installation in switch cubicle and to carry out wiring, do not need to change former complete low-voltage distribution system, easy for installation;
3, the utility model is simple and compact for structure, easy to use, and the installation and removal of data acquisition control module are convenient, flexible.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of data acquisition control module;
Fig. 3 is the structural representation of the module in collection/control module group;
Fig. 4 is the end view of data acquisition control module.
Mark and corresponding parts title in accompanying drawing: 1-microprocessor; 2-collection/control module group; 21-switching input module; 22-switching value output module; 23-Analog input mModule; 24-analog output module; 25-three phase electrical parameters measurement module; 3-draw-in groove; 31-is dull and stereotyped; The straight plate of 32-; 33-groove; 34-fixture block; 4-clamp; 5-plate; 6-cabinet; 7-switch; 8-slide rail; 81-chute; 9-data acquisition control module.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the utility model do, but execution mode of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figure 1, complete LV intelligent switching system switch cubicle, comprises cabinet 6, switch 7, data acquisition control module 9, is provided with the slide rail 8 of a horizontal arrangement in described cabinet 6, and data acquisition control module 9 and switch 7 are arranged on slide rail 8 side by side.
Described data acquisition control module 9 comprises microprocessor 1, be connected to the collection/control module group 2 at microprocessor 1 back side, described collection/control module group 2 comprises switching input module 21, switching value output module 22, Analog input mModule 23, analog output module 24, at least a kind of module in three phase electrical parameters measurement module 25, described switching input module 21, switching value output module 22, Analog input mModule 23, analog output module 24, the both sides, front of the shell of three phase electrical parameters measurement module 25 are provided with draw-in groove 3, both sides, the back side are provided with clamp 4, each module in collection/control module group 2 is connected together by clamp 4 and draw-in groove 3, the clamp 4 of previous module snaps in the draw-in groove 3 of a rear module.
Front or the back side of described microprocessor 1 are provided with plate 5, this plate 5 can snap in the draw-in groove 3 of the module of close microprocessor 1 in collection/control module group 2, when plate 5 snaps in the draw-in groove 3 of the module of close microprocessor 1 in collection/control module group 2, collection/control module group 2 is just connected to the back side of microprocessor 1.
The clamping that aforementioned collection/control module group 2 is connected to each module in the back side of microprocessor 1, collection/control module group 2 is all non-permanent connection, can pull up at any time, also can clamping get at any time.
Microprocessor 1 in the present embodiment is mainly used in carrying out control and management to each module, and switching input module 21 is for gathering on-off model; Switching value output module 22 is for output switch amount signal; Analog input mModule 23 is for gathering analog signals; Analog output module 24 is for exporting analog signals; Three phase electrical parameters measurement module 25 is for gathering voltage, electric current, the power of three phase electrical parameters such as but not limited to three-phase.The software and hardware circuit that microprocessor 1 in the present embodiment and each module in collection/control module group 2 adopt is prior art, and the utility model does not carry out any improvement to software and circuit.
In practical application, plate 5 also can be arranged on the front of microprocessor 1, makes collection/control module group 2 be connected to the front of microprocessor 1, collection/control module group 2 can be only switching input module 21, switching value output module 22, Analog input mModule 23, analog output module 24, one or more in three phase electrical parameters measurement module 25, different modules can be selected to be plugged on microprocessor 1 according to the demand of user, different systems is controlled, such as switch amount is only being needed to carry out in the system gathering and control, only need jack switch amount input module 21, switching value output module 22, the management of the data acquisition control module 9 therefore in the present embodiment and control are flexibly, convenient, and the installing space significantly saved cost and save in switch cubicle.When each module of grafting, the order of each module adjusts arbitrarily, and Fig. 4 is the end view of collection/control module group 2 when only selecting switching input module 21, switching value output module 22, three phase electrical parameters measurement module 25.
Embodiment 2:
On the basis of embodiment 1, in order to make the grafting of adjacent two modules in collection/control module group 2 convenient, in the present embodiment, the structure of clamp 4 and draw-in groove 3 is further improved:
As shown in Figures 2 and 3, described shell comprises top board, front panel, rear board and two side plates, the left and right sides of described front panel all stretches out formation extension board, this extension board end is connected with a flat board 31, extension board is connected on the center line of this flat board 31 perpendicular to this flat board 31, this flat board 31 is also connected with a straight plate 32 away from one end of rear board, straight plate 32 is parallel to front panel and arranges, described straight plate 32, extension board and the flat board 31 between straight plate 32 and extension board form draw-in groove 3, flat board 31 between straight plate 32 and extension board is the bottom land of draw-in groove 3, 2 clamps 4 are connected to the arranged on left and right sides of rear board and in the same plane with rear board.Adopt aforementioned structure, the grafting of adjacent two modules of collection/control module group 2 controls with being easy to dismounting is convenient.
The front panel of described shell and rear board are also provided with data/address bus through hole, for by model calling data/address bus, generally speaking, module housing inside is provided with shell fragment, and this shell fragment connects the data output end of place module, shell fragment part stretches out data/address bus through hole, when adjacent two modules are plugged in together, the shell fragment of a rear module connects the shell fragment of previous module, produces electrical connection, access data bus, these modules are communicated with microprocessor 1 by this data/address bus.These modules and microprocessor 1 can adopt EBUS to communicate, and EBUS is the LVDS(Low Voltage Differental Signaling that German Bei Fu company uses) data transmission standard of standard definition.
The top board of described shell offers communications cable through hole, the communications cable is used for module acquires external data or externally sending controling instruction, is namely connected with external equipment for module, and this communications cable can be, but not limited to employing CAN.
Described microprocessor 1 is provided with RJ45 interface, and microprocessor 1 can be connected with remote control center by Ethernet.
Embodiment 3:
Embodiment 4:
On above-mentioned any embodiment basis, in the present embodiment, slide rail 8 and data acquisition control module 9 are further improved:
Described slide rail 8 is the bar shaped post of the rectangular shape of cross section, this bar shaped post on its open face towards cabinet 6 along its length (horizontal direction) offer a chute 81,
As shown in Figure 3, the bottom of described switching input module 21, switching value output module 22, Analog input mModule 23, analog output module 24, three phase electrical parameters measurement module 25 offers groove 33, and slide rail 8 can snap in this groove 33; Be provided with a fixture block 34 in described groove 33, this fixture block 34 upper end is connected to bottom groove 33 and fixture block 34 can snap in chute 81.The cross section of described chute 81 is rectangle, the rectangular-shaped or trapezoidal shape of the cross section of described fixture block 34.
When installation data collection controls module 9, each module in collection/control module group 2 can be installed to one by one on slide rail 8, during installation, slide rail 8 is snapped in the groove 33 of each module, now the fixture block 34 of each module snaps in chute 81, groove 33 and slide rail 8 closely cooperate, and fixture block 34 and chute 81 closely cooperate, and each module are fixed on slide rail 81.Each module that installation data collection controls module 9 can be fixed on slide rail 8 by the aforementioned mode snapped in, and extracts data acquisition control module 9 or each module, mount and dismount all very convenient during dismounting.
Below be only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection range of the present utility model should be considered as.

Claims (8)

1. complete LV intelligent switching system switch cubicle, comprise cabinet (6), switch (7), slide rail (8) is provided with in described cabinet (6), described switch (7) is arranged on slide rail (8), it is characterized in that, also comprise data acquisition control module (9), this data acquisition control module (9) and switch (7) are arranged on slide rail (8) side by side;
Described data acquisition control module (9) comprises microprocessor (1), be connected to the collection/control module group (2) at microprocessor (1) front or the back side, described collection/control module group (2) comprises switching input module (21), switching value output module (22), Analog input mModule (23), analog output module (24), at least a kind of module in three phase electrical parameters measurement module (25), described switching input module (21), switching value output module (22), Analog input mModule (23), analog output module (24), the both sides, front of the shell of three phase electrical parameters measurement module (25) are provided with draw-in groove (3), both sides, the back side are provided with clamp (4), each module in collection/control module group (2) is connected together by clamp (4) and draw-in groove (3),
The front of described microprocessor (1) or the back side are provided with plate (5), and this plate (5) can snap in the draw-in groove (3) of the module of close microprocessor (1) in collection/control module group (2).
2. complete LV intelligent switching system switch cubicle according to claim 1, it is characterized in that, described slide rail (8) is the bar shaped post of the rectangular shape of cross section, this bar shaped post offers a chute (81) along its length on its open face towards cabinet (6), described switching input module (21), switching value output module (22), Analog input mModule (23), analog output module (24), the bottom of three phase electrical parameters measurement module (25) offers groove (33), a fixture block (34) is provided with in described groove (33), this fixture block (34) upper end is connected to groove (33) bottom and fixture block (34) can snap in chute (81).
3. complete LV intelligent switching system switch cubicle according to claim 2, is characterized in that, the cross section of described chute (81) is rectangle, the rectangular-shaped or trapezoidal shape of the cross section of described fixture block (34).
4., according to the arbitrary described complete LV intelligent switching system switch cubicle of claims 1 to 3, it is characterized in that, described shell comprises front panel, rear board and two side plates.
5. complete LV intelligent switching system switch cubicle according to claim 4, it is characterized in that, the left and right sides of described front panel all stretches out formation extension board, this extension board end is connected with a flat board (31), extension board is connected on the center line of this flat board (31) perpendicular to this flat board (31), this flat board (31) is also connected with a straight plate (32) away from one end of rear board, straight plate (32) is parallel to front panel and arranges, described straight plate (32), extension board and the flat board (31) be positioned between straight plate (32) and extension board form draw-in groove (3).
6. complete LV intelligent switching system switch cubicle according to claim 4, is characterized in that, described clamp (4) is connected to rear board both sides and in the same plane with rear board.
7. according to the arbitrary described complete LV intelligent switching system switch cubicle of claims 1 to 3, it is characterized in that, the shell of described switching input module (21), switching value output module (22), Analog input mModule (23), analog output module (24), three phase electrical parameters measurement module (25) is metal shell.
8. complete LV intelligent switching system switch cubicle according to claim 7, it is characterized in that, the shell of described switching input module (21), switching value output module (22), Analog input mModule (23), analog output module (24), three phase electrical parameters measurement module (25) is aluminum alloy casing.
CN201520126972.5U 2015-03-05 2015-03-05 Complete LV intelligent switching system switch cubicle Active CN204517181U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104734031A (en) * 2015-03-05 2015-06-24 成都振中电气有限公司 Power distribution cabinet special for low-voltage distribution system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104734031A (en) * 2015-03-05 2015-06-24 成都振中电气有限公司 Power distribution cabinet special for low-voltage distribution system

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C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: 610000 1 Zhen Zhong Road, Chengdu economic and Technological Development Zone, Sichuan

Patentee after: Chengdu Zhenzhong Electric Group Co., Ltd.

Address before: 610000 1 Zhen Zhong Road, Chengdu economic and Technological Development Zone, Sichuan

Patentee before: Chengdu Zhenzhong Electric Co., Ltd.

CP01 Change in the name or title of a patent holder