CN104734031A - Power distribution cabinet special for low-voltage distribution system - Google Patents
Power distribution cabinet special for low-voltage distribution system Download PDFInfo
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- CN104734031A CN104734031A CN201510097341.XA CN201510097341A CN104734031A CN 104734031 A CN104734031 A CN 104734031A CN 201510097341 A CN201510097341 A CN 201510097341A CN 104734031 A CN104734031 A CN 104734031A
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- module
- control module
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- distribution system
- voltage distribution
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- 238000005259 measurement Methods 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000013480 data collection Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 241001654412 Corchorus hirsutus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 235000007261 jackswitch Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/052—Mounting on rails
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Distribution Board (AREA)
Abstract
The invention relates to a power distribution cabinet special for a low-voltage distribution system. The power distribution cabinet special for the low-voltage distribution system comprises a cabinet body, a switch and a data collection control module group; a sliding rail is arranged in the cabinet body, and the data collection control module group and the switch are installed on the sliding groove side by side; the data collection control module group comprises a microprocessor and a collection/control module group connected on the positive side or the negative side of the microprocessor in a clamped mode; clamping grooves are formed in the positive sides of the outer shells of modules in the collection/control module group, clamping plates are arranged on the negative sides of the outer shells of modules in the collection/control module group, and all modules are connected through the clamping plates and the clamping grooves; plug boards are arranged on the positive side or the negative side of the microprocessor, and the plug boards can insert into the clamping grooves in the modules, close to the microprocessor, of the collection/control module group. According to the power distribution cabinet special for the low-voltage distribution system, different data collection modules and data control modules can be chosen according to the demand of a user, the control over different systems is conducted, the management and control are flexible and convenient, the cost and installation spaces in the cabinet are greatly saved, and the power distribution cabinet special for the low-voltage distribution system is suitable for a set of low-voltage distribution system under construction or constructed completely.
Description
Technical field
The present invention relates to distribution technique field, particularly, relate to a kind of low-voltage distribution system Special distribution cabinet.
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 power distribution cabinet.
Summary of the invention
Object of the present invention is just the low-voltage distribution system Special distribution cabinet providing a kind of low cost, occupy little space.
The present invention's adopted technical scheme that solves the problem is:
Low-voltage distribution system Special distribution cabinet, 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 a further improvement on the present invention, 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 invention, 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 invention, 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 invention has the beneficial effects as follows:
Each module in the collection/control module group of the data acquisition control module 1, in power distribution cabinet of the present invention adopt socket connection and with microprocessor with the use of, share a microprocessor, significantly can save cost and save installing space in power distribution cabinet;
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 present invention may be used for building perfect complete low-voltage distribution system, only to need data acquisition control module to be installed in power distribution cabinet and to carry out wiring, do not need to change former complete low-voltage distribution system during installation, easy for installation;
3, the present invention 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 invention;
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 present invention's do, but embodiments of the present invention are not limited thereto.
Embodiment 1:
As shown in Figure 1, low-voltage distribution system Special distribution cabinet, 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 present invention 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 power distribution cabinet.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:
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.
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 the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (8)
1. low-voltage distribution system Special distribution cabinet, 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. low-voltage distribution system Special distribution cabinet 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. low-voltage distribution system Special distribution cabinet 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 low-voltage distribution system Special distribution cabinet of claims 1 to 3, it is characterized in that, described shell comprises front panel, rear board and two side plates.
5. low-voltage distribution system Special distribution cabinet 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, and 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. low-voltage distribution system Special distribution cabinet 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 low-voltage distribution system Special distribution cabinet 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. low-voltage distribution system Special distribution cabinet 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097341.XA CN104734031A (en) | 2015-03-05 | 2015-03-05 | Power distribution cabinet special for low-voltage distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097341.XA CN104734031A (en) | 2015-03-05 | 2015-03-05 | Power distribution cabinet special for low-voltage distribution system |
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| Publication Number | Publication Date |
|---|---|
| CN104734031A true CN104734031A (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510097341.XA Pending CN104734031A (en) | 2015-03-05 | 2015-03-05 | Power distribution cabinet special for low-voltage distribution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104734031A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953488A (en) * | 2015-07-10 | 2015-09-30 | 成都振中电气有限公司 | Whole set of lightning protection type electrical distribution box |
| CN104953487A (en) * | 2015-07-10 | 2015-09-30 | 成都振中电气有限公司 | Whole electric set of distribution box having data acquisition and remote transmission functions |
| CN104993385A (en) * | 2015-07-10 | 2015-10-21 | 成都振中电气有限公司 | PLC module with characteristic of convenient installation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1354539A (en) * | 2001-11-21 | 2002-06-19 | 杨积元 | Intelligent remote monitoring system of transformer of distribution system |
| CN202737580U (en) * | 2012-08-03 | 2013-02-13 | 浙江超荣力电器有限公司 | Intelligent power distribution switch equipment |
| CN103083755A (en) * | 2013-01-06 | 2013-05-08 | 深圳玉升医疗科技有限公司 | Multi-module clamping combined system |
| CN204517181U (en) * | 2015-03-05 | 2015-07-29 | 成都振中电气有限公司 | Complete LV intelligent switching system switch cubicle |
-
2015
- 2015-03-05 CN CN201510097341.XA patent/CN104734031A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1354539A (en) * | 2001-11-21 | 2002-06-19 | 杨积元 | Intelligent remote monitoring system of transformer of distribution system |
| CN202737580U (en) * | 2012-08-03 | 2013-02-13 | 浙江超荣力电器有限公司 | Intelligent power distribution switch equipment |
| CN103083755A (en) * | 2013-01-06 | 2013-05-08 | 深圳玉升医疗科技有限公司 | Multi-module clamping combined system |
| CN204517181U (en) * | 2015-03-05 | 2015-07-29 | 成都振中电气有限公司 | Complete LV intelligent switching system switch cubicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953488A (en) * | 2015-07-10 | 2015-09-30 | 成都振中电气有限公司 | Whole set of lightning protection type electrical distribution box |
| CN104953487A (en) * | 2015-07-10 | 2015-09-30 | 成都振中电气有限公司 | Whole electric set of distribution box having data acquisition and remote transmission functions |
| CN104993385A (en) * | 2015-07-10 | 2015-10-21 | 成都振中电气有限公司 | PLC module with characteristic of convenient installation |
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Application publication date: 20150624 |
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