CN104731061B - DDC switch board - Google Patents
DDC switch board Download PDFInfo
- Publication number
- CN104731061B CN104731061B CN201510056142.4A CN201510056142A CN104731061B CN 104731061 B CN104731061 B CN 104731061B CN 201510056142 A CN201510056142 A CN 201510056142A CN 104731061 B CN104731061 B CN 104731061B
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 67
- 238000009434 installation Methods 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Switch Cases, Indication, And Locking (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
Abstract
The invention discloses a DDC control cabinet, comprising: a DDC controller; a first wiring board disposed at a first side of the DDC controller; a second wiring board disposed at a second side of the DDC controller; a first internal wiring groove provided between the first wiring board and the DDC controller; a second internal wiring groove provided between the second wiring board and the DDC controller; the first peripheral wiring groove is arranged on one side, far away from the DDC controller, of the first wiring board; the second external wiring groove is arranged on one side, far away from the DDC controller, of the second wiring board; the input/output module is used for connecting the output end of the input/output module with a connecting wire of an output terminal of external equipment through a first internal wiring groove; the connecting wire connecting the input end of the input/output module and the input terminal of the external device passes through the second internal wiring groove. Due to the adoption of the scheme, the DDC control cabinet is reasonable and compact in layout, convenient and regular in wiring, convenient for on-site wiring and capable of reducing the wiring error rate.
Description
Technical field
The present invention relates to field of electrical control, in particular to a kind of DDC switch boards.
Background technology
With the popularization of national green energy saving building, energy-saving benefit caused by central air-conditioning energy-saving system is considerable
's.In central air conditioner system control, DDC controllers are issued a command under human-computer interaction interface, DDC controllers issue order-driven
Equipment is run, and running status feeds back to human-computer interaction interface by DDC controllers.In this implementation procedure, DDC controllers are with setting
Standby switch board is fitted close, and slitless connection is to carry out transfer realization by DDC switch boards.But due to current large-scale central hollow
HVAC system engineering control is adjusted to count more, switch board is more and area occupied is big.Often it is installation cabinet in engineering site
Shi Erwu abundant spaces feel headache.To be cost-effective, reduction area occupied, a kind of ad hoc DDC switch boards scheme of meter.
The content of the invention
A kind of rational and compact, easy-to-connect and rule are provided in the embodiment of the present invention, facilitate commissioning staff scene row
Line, the DDC switch boards that wiring error rate can be reduced.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of DDC switch boards, including：DDC controllers；First
Terminal plate, it is arranged on the first side of DDC controllers；Second terminal plate, it is arranged on the second side of DDC controllers；First inside cloth
Wire casing, it is arranged between the first terminal plate and the first side of DDC controllers；Second internal wiring groove, is arranged on the second terminal plate
Between the second side of DDC controllers；First peripheral hardware wiring groove, it is arranged on the side of the remote DDC controllers of the first terminal plate；
Second peripheral hardware wiring groove, it is arranged on the side of the remote DDC controllers of the second terminal plate；Input/output module, DDC controllers lead to
Cross the output end of input/output module to be connected with the external equipment lead-out terminal on the first terminal plate, connect input/output module
Output end and the connection electric wire of external equipment lead-out terminal pass through the first internal wiring groove；DDC controllers pass through input and output mould
The input of block is connected with the external equipment input terminal on the second terminal plate, connects input and the outside of input/output module
The connection electric wire of equipment input terminal passes through the second internal wiring groove.
Preferably, DDC switch boards also include：3rd peripheral hardware wiring groove, it is arranged on the first end and of the first terminal plate
The outside of the first end of two terminal plates, and one end of the 3rd peripheral hardware wiring groove connects with the first end of the first peripheral hardware wiring groove, the
The other end of three peripheral hardware wiring grooves connects with the first end of the second peripheral hardware wiring groove；4th peripheral hardware wiring groove, it is arranged on first and connects
Second end of line plate and the outside at the second end of the second terminal plate, and one end of the 4th peripheral hardware wiring groove and the first peripheral hardware wiring groove
The connection of the second end, the other end of the 4th peripheral hardware wiring groove connects with the second end of the second peripheral hardware wiring groove.
Preferably, DDC switch boards also include：First incoming line, it is arranged on the remote DDC controls of the 3rd peripheral hardware wiring groove
The side of device, and connected with the 3rd peripheral hardware wiring groove；Second incoming line, it is arranged on the remote DDC controls of the 4th peripheral hardware wiring groove
The side of device, and connected with the 4th peripheral hardware wiring groove.
Preferably, first area and second area are disposed between the first terminal plate and the second terminal plate, DDC controls
Device processed is arranged in first area, and multiple input/output modules are additionally provided with first area, are provided with second area multiple
Input/output module, formed with two the 3rd internal wiring grooves between first area and second area.
Preferably, DDC switch boards also include：Cabinet left side wall mainboard, including set along the first terminal plate bearing of trend
The 3rd region and be arranged on the 3rd region the side away from the first terminal plate left side wall wiring groove, in the 3rd region successively
Electric supply installation and device components protection device are provided with, the connection electric wire between electric supply installation and the first terminal plate passes through first
Internal wiring groove, the connection electric wire between device components protection device and electric supply installation pass through left side wall wiring groove.
Preferably, electric supply installation includes Switching Power Supply and transformer；Switching Power Supply and the direct current on the first terminal plate
Source terminal is connected, and transformer is connected with the ac power supply terminal on the first terminal plate.
Preferably, device components protection device includes air switch and fuse, air switch and the first terminal plate
Civil power terminal between connection electric wire pass through the first internal wiring groove, the company between air switch and Switching Power Supply and transformer
Connect wires and be connected by left side wall wiring groove, transformer by fuse with ac power supply terminal.
Preferably, being additionally provided with insert row in the 3rd region, the connecting line between insert row and air switch passes through left side wall
Wiring groove.
Preferably, the both ends of left side wall wiring groove bypass the both sides in the 3rd region towards the side of the first terminal plate respectively
Extension.
Preferably, DDC switch boards also include：Cabinet right side wall mainboard, including the 4th region and it is arranged on the 4th region
The side away from the second terminal plate right side wall wiring groove, be provided with auxiliary reclay in the 4th region.
Preferably, the both ends of right side wall wiring groove are respectively around the side of four-range both sides the second terminal plate of direction
Extension.
The present invention is due to using above-mentioned technical proposal, so that DDC switch board rational and compacts, easy-to-connect and rule
Rule, facilitate commissioning staff scene winding displacement, reduce wiring error rate.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the DDC switch boards of the embodiment of the present invention；
Fig. 2 is the positive mainboard of cabinet, cabinet left side wall mainboard and cabinet right side wall master of the DDC switch boards of the embodiment of the present invention
The arrangement schematic diagram of plate.
Description of reference numerals：
1st, DDC controllers；2nd, the first terminal plate；3rd, the second terminal plate；4th, the first internal wiring groove；5th, the second internal wiring
Groove；6th, the first peripheral hardware wiring groove；7th, the second peripheral hardware wiring groove；8th, input/output module；9th, the 3rd peripheral hardware wiring groove；10th, the 4th
Peripheral hardware wiring groove；11st, the first incoming line；12nd, the second incoming line；13rd, first area；14th, second area；15th, the 3rd inside cloth
Wire casing；16th, cabinet left side wall mainboard；17th, the 3rd region；18th, left side wall wiring groove；19th, Switching Power Supply；20th, transformer；21、
Air switch；22nd, fuse；23rd, insert row；24th, cabinet right side wall mainboard；25th, the 4th region；26th, right side wall wiring groove；27、
Auxiliary reclay；28th, the positive mainboard of cabinet.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as the limit to the present invention
It is fixed.
Fig. 1 and Fig. 2 are refer to, the invention provides a kind of DDC switch boards, particularly a kind of DDC of central air conditioner system
Switch board, including：DDC controllers 1；First terminal plate 2, it is arranged on the first side of DDC controllers 1；Second terminal plate 3, set
In the second side of DDC controllers 1；First internal wiring groove 4, be arranged on the first terminal plate 2 and DDC controllers 1 the first side it
Between；Second internal wiring groove 5, it is arranged between the second terminal plate 3 and the second side of DDC controllers 1；First peripheral hardware wiring groove 6,
It is arranged on the side of the remote DDC controllers 1 of the first terminal plate 2；Second peripheral hardware wiring groove 7, it is arranged on the remote of the second terminal plate 3
From the side of DDC controllers 1；Input/output module 8, DDC controllers 1 are connect by the output end of input/output module 8 with first
External equipment lead-out terminal connection on line plate 2, connects the output end of input/output module 8 and the company of external equipment lead-out terminal
Connect wires by the first internal wiring groove 4；On the input and the second terminal plate 3 that DDC controllers pass through input/output module 8
External equipment input terminal connects, and the connection electric wire of the input and external equipment input terminal that connect input/output module 8 passes through
Cross the second internal wiring groove 5.Preferably, DDC controllers 1, the first terminal plate 2, the first internal wiring groove 4, the second internal wiring
Groove 5, the first peripheral hardware wiring groove 6, the second peripheral hardware wiring groove 7 and input/output module 8 are co-located on the positive mainboard 28 of cabinet.
Wherein, DDC controllers 1 have transmitting order to lower levels and the function of taking orders；DDC controllers 1 pass through input and output mould
Block 8 is to ancillary equipment transmitting order to lower levels and can read the running status of ancillary equipment.
In use, the line of external equipment can be laid in the first peripheral hardware wiring groove 6 and the second peripheral hardware wiring groove 7, so as to
It is connected with the first terminal plate 2 and the second terminal plate 3；And the first terminal plate 2 and the second terminal plate 3 then pass through the first internal wiring groove
4 and second internal wiring groove 5 be connected with the respective terminal of DDC controllers 1 or input/output module 8.First terminal plate 2 and second
Terminal plate 3 is separately positioned on the left side and right side of DDC controllers 1, so as to which the input and output number of whole DDC switch boards be divided into
Both sides, it is independent.
The present invention has 3 two terminal plates of the first terminal plate 2 and the second terminal plate, also with the first internal wiring groove 4, the
Multiple wire casings such as two internal wiring grooves 5, the first peripheral hardware wiring groove 6 and the second peripheral hardware wiring groove 7.Can by above-mentioned two terminal plate
To realize power line, connection, equipment input and output connection orientation division；Can be by the of both sides by above-mentioned multiple wire casings
The more fine regular division of the wiring of one terminal plate 2 and the second terminal plate 3, so as to realize input, outlet side wiring with it is corresponding
Port directly corresponds, and avoids wire rod from intersecting unordered so that DDC switch boards rational and compact, easy-to-connect and rule, side
Just commissioning staff scene winding displacement, wiring error rate is reduced.
Preferably, DDC switch boards also include：3rd peripheral hardware wiring groove 9, it is arranged on the first end and of the first terminal plate 2
The outside of the first end of two terminal plates 3, and one end of the 3rd peripheral hardware wiring groove 9 connects with the first end of the first peripheral hardware wiring groove 6,
The other end of 3rd peripheral hardware wiring groove 9 connects with the first end of the second peripheral hardware wiring groove 7；4th peripheral hardware wiring groove 10, is arranged on
Second end of the first terminal plate 2 and the outside at the second end of the second terminal plate 3, and one end and first of the 4th peripheral hardware wiring groove 10
Second end of the second end connection of peripheral hardware wiring groove 6, the other end of the 4th peripheral hardware wiring groove 10 and the second peripheral hardware wiring groove 7 connects
It is logical.The connection electric wire of external equipment can be arrived separately at outside first by the 3rd peripheral hardware wiring groove 9 and the 4th peripheral hardware wiring groove 10
If the peripheral hardware wiring groove 7 of wiring groove 6 and second.
Preferably, DDC switch boards also include：First incoming line 11, it is arranged on the remote DDC controls of the 3rd peripheral hardware wiring groove 9
The side of device 1 processed, and connected with the 3rd peripheral hardware wiring groove 9；Second incoming line 12, is arranged on the remote of the 4th peripheral hardware wiring groove 10
The side of DDC controllers 1, and connected with the 4th peripheral hardware wiring groove 10.So, there are the present invention two to be used for entering for external equipment
Line mouth, the first incoming line 11 and the second incoming line 12.The connection electric wire of external equipment is entered outside the 3rd by the two incoming lines
If the peripheral hardware wiring groove 10 of wiring groove 9 or the 4th, then entering back into the first peripheral hardware wiring groove 6 or the second peripheral hardware wiring groove 7, so that with
First terminal plate 2 or the second terminal plate 3 connect.
Preferably, first area 13 and second area 14 are disposed between the first terminal plate 2 and the second terminal plate 3,
DDC controllers 1 are arranged in first area 13, and multiple input/output modules 8, second area 14 are additionally provided with first area 13
Multiple input/output modules 8 are inside provided with, formed with two the 3rd internal wiring grooves between first area 13 and second area 14
15.For example, first area 13 and second area 14 can be arranged in parallel, in another example, the number of second area 14 can be
One or more, to arrange enough input/output modules.In one embodiment, DDC controllers 1 and input and output mould
The terminal being connected with the first terminal plate 2 of block 8, it is all disposed within close to the side of the first terminal plate 2；Correspondingly, DDC controllers 1
With the terminal being connected with the second terminal plate 3 of input/output module 8, the side close to the second terminal plate 3 is all disposed within, so,
Can be in order to cabling.
Preferably, DDC switch boards also include：Cabinet left side wall mainboard 16, including set along the bearing of trend of the first terminal plate 2
The 3rd region 17 and be arranged on the 3rd region 17 the side away from the first terminal plate 2 left side wall wiring groove 18, the 3rd area
Electric supply installation and device components protection device, the connection between electric supply installation and the first terminal plate 2 are disposed with domain 17
Electric wire passes through the first internal wiring groove 4, and the connection electric wire between device components protection device and electric supply installation passes through left side wall
Wiring groove 18.When device components protection device is overloaded for equipment in DDC switch boards in the present invention, play protection and make
With.Electric supply installation is used to be powered the equipment in DDC switch boards.Especially, cabinet left side wall mainboard 16 is being located at cabinet just
The left side of mainboard 28.
Preferably, in one embodiment, electric supply installation includes Switching Power Supply 19 and transformer 20；Switching Power Supply 19 and
DC power supply terminal connection on one terminal plate 2, transformer 20 are connected with the ac power supply terminal on the first terminal plate 2.For example,
Connection electric wire between the terminal plate 2 of Switching Power Supply 19 and first can be laid in the first peripheral hardware wiring groove 6.In one embodiment
In, the equipment such as the sensor of Switching Power Supply 19 to the periphery provides 24V dc sources, and transformer 20 is then into DDC switch boards
Equipment provides 24V AC powers.
Preferably, device components protection device includes air switch 21 and fuse 22, and air switch 21 connects with first
Connection electric wire between the civil power terminal of line plate 2 passes through the first internal wiring groove 4, air switch 21 and Switching Power Supply 19 and transformation
Connection electric wire between device 20 passes through left side wall wiring groove 18, and transformer 20 is connected by fuse 22 with ac power supply terminal.
So, 220V civil powers can be provided by equipment of the air switch 21 into DDC switch boards.In a preferred embodiment,
The top of first terminal plate is divided into DC power supply terminal, ac power supply terminal, PORT COM and civil power terminal.
Preferably, insert row 23 is additionally provided with the 3rd region 17, the connecting line between insert row 23 and air switch 21 passes through
Left side wall wiring groove 18.Insert row 23 facilitates commissioning staff to be powered commissioning device.
Preferably, the both ends of left side wall wiring groove 18 bypass both sides first terminal plate 2 of direction in the 3rd region 17 respectively
Side extends.
Preferably, DDC switch boards also include：Cabinet right side wall mainboard 24, including the 4th region 25 and it is arranged on the 4th area
The right side wall wiring groove 26 of the side away from the second terminal plate 3 in domain 25, is provided with auxiliary reclay 27 in the 4th region 25.Outside
Peripheral equipment is on or off by auxiliary reclay 27 to read the order that DDC controllers 1 issue.Auxiliary reclay 27
Number corresponds with the number of DDC controllers 1 and the digital output port of input/output module 8.Especially, cabinet right side wall
Mainboard 24 is located at the right side of the positive mainboard 28 of cabinet.
Preferably, the both ends of right side wall wiring groove 26 bypass both sides second terminal plate 3 of direction in the 4th region 25 respectively
Side extends.
The present invention is due to using above-mentioned technical proposal, so that DDC switch board rational and compacts, easy-to-connect and rule
Rule, facilitate commissioning staff scene winding displacement, reduce wiring error rate.
Certainly, above is the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art
For, on the premise of its general principles are not departed from, some improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (11)
- A kind of 1. DDC switch boards, it is characterised in that including：DDC controllers (1)；First terminal plate (2), it is arranged on the first side of the DDC controllers (1)；Second terminal plate (3), it is arranged on the second side of the DDC controllers (1)；First internal wiring groove (4), it is arranged between first terminal plate (2) and the first side of the DDC controllers (1)；Second internal wiring groove (5), it is arranged between second terminal plate (3) and the second side of the DDC controllers (1)；First peripheral hardware wiring groove (6), it is arranged on the side of the remote DDC controllers (1) of first terminal plate (2)；Second peripheral hardware wiring groove (7), it is arranged on the side of the remote DDC controllers (1) of second terminal plate (3)；Input/output module (8), the output end and described first that the DDC controllers (1) pass through the input/output module (8) External equipment lead-out terminal connection on terminal plate (2), the output end and the outside for connecting the input/output module (8) are set The connection electric wire of standby lead-out terminal passes through the first internal wiring groove (4)；The DDC controllers pass through the input and output mould The input of block (8) is connected with the external equipment input terminal on second terminal plate (3), connects the input/output module (8) the connection electric wire of input and the external equipment input terminal passes through the second internal wiring groove (5).
- 2. DDC switch boards according to claim 1, it is characterised in that the DDC switch boards also include：3rd peripheral hardware wiring groove (9), be arranged on first terminal plate (2) first end and second terminal plate (3) The outside of one end, and one end of the 3rd peripheral hardware wiring groove (9) connects with the first end of the first peripheral hardware wiring groove (6), The other end of the 3rd peripheral hardware wiring groove (9) connects with the first end of the second peripheral hardware wiring groove (7)；4th peripheral hardware wiring groove (10), be arranged on first terminal plate (2) the second end and second terminal plate (3) The outside at two ends, and one end of the 4th peripheral hardware wiring groove (10) connects with the second end of the first peripheral hardware wiring groove (6), The other end of the 4th peripheral hardware wiring groove (10) connects with the second end of the second peripheral hardware wiring groove (7).
- 3. DDC switch boards according to claim 2, it is characterised in that the DDC switch boards also include：First incoming line (11), the side of the remote DDC controllers (1) of the 3rd peripheral hardware wiring groove (9) is arranged on, and Connected with the 3rd peripheral hardware wiring groove (9)；Second incoming line (12), the side of the remote DDC controllers (1) of the 4th peripheral hardware wiring groove (10) is arranged on, And connected with the 4th peripheral hardware wiring groove (10).
- 4. DDC switch boards according to claim 1, it is characterised in that first terminal plate (2) and second wiring First area (13) and second area (14) are disposed between plate (3), the DDC controllers (1) are arranged on described first In region (13), multiple input/output modules (8), the second area (14) are additionally provided with the first area (13) Inside be provided with multiple input/output modules (8), between the first area (13) and the second area (14) formed with Two the 3rd internal wiring grooves (15).
- 5. DDC switch boards according to claim 1, it is characterised in that the DDC switch boards also include：Cabinet left side wall mainboard (16), including along the 3rd region (17) of the first terminal plate (2) bearing of trend setting and set Put the left side wall wiring groove (18) in the side of remote first terminal plate (2) of the 3rd region (17), the described 3rd Electric supply installation and device components protection device, the electric supply installation and first terminal plate are disposed with region (17) (2) the connection electric wire between passes through the first internal wiring groove (4), and the device components protection device fills with the power supply Connection electric wire between putting passes through the left side wall wiring groove (18).
- 6. DDC switch boards according to claim 5, it is characterised in that the electric supply installation include Switching Power Supply (19) and Transformer (20)；The Switching Power Supply (19) is connected with the DC power supply terminal on first terminal plate (2), the transformer (20) it is connected with the ac power supply terminal on first terminal plate (2).
- 7. DDC switch boards according to claim 6, it is characterised in that the device components protection device includes air Switch (21) and fuse (22), the connection between the air switch (21) and the civil power terminal of first terminal plate (2) Electric wire passes through the first internal wiring groove (4), the air switch (21) and the Switching Power Supply (19) and the transformer (20) the connection electric wire between passes through the left side wall wiring groove (18), the transformer (20) by the fuse (22) with The ac power supply terminal connection.
- 8. DDC switch boards according to claim 7, it is characterised in that be additionally provided with insert row in the 3rd region (17) (23), the connecting line between the insert row (23) and the air switch (21) passes through the left side wall wiring groove (18).
- 9. DDC switch boards according to claim 5, it is characterised in that the both ends difference of the left side wall wiring groove (18) Extend around the both sides of the 3rd region (17) towards the side of first terminal plate (2).
- 10. DDC switch boards according to claim 1, it is characterised in that the DDC switch boards also include：Cabinet right side wall mainboard (24), including the 4th region (25) and it is arranged on remote described the second of the 4th region (25) The right side wall wiring groove (26) of the side of terminal plate (3), the 4th region (25) is interior to be provided with auxiliary reclay (27).
- 11. DDC switch boards according to claim 10, it is characterised in that the both ends of the right side wall wiring groove (26) point Not Rao Guo the 4th region (25) both sides towards second terminal plate (3) side extend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510056142.4A CN104731061B (en) | 2015-02-02 | 2015-02-02 | DDC switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510056142.4A CN104731061B (en) | 2015-02-02 | 2015-02-02 | DDC switch board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104731061A CN104731061A (en) | 2015-06-24 |
| CN104731061B true CN104731061B (en) | 2017-11-10 |
Family
ID=53455055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510056142.4A Active CN104731061B (en) | 2015-02-02 | 2015-02-02 | DDC switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104731061B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9601217D0 (en) * | 1996-03-29 | 1996-03-29 | Asea Brown Boveri | Sliding door for switchgear and control cabinet |
| CN2550683Y (en) * | 2002-04-16 | 2003-05-14 | 清华泰豪科技股份有限公司 | Central air conditioner unit control box |
| CN102951505A (en) * | 2011-08-26 | 2013-03-06 | 康力电梯股份有限公司 | Control cabinet for elevator without machine room |
| CN202262109U (en) * | 2011-09-14 | 2012-05-30 | 林德工程（杭州）有限公司 | Bottom incoming line type field control cabinet |
| CN202511423U (en) * | 2012-01-06 | 2012-10-31 | 广州市能迪自动化设备有限公司 | Electric control cabinet of heating ventilation air conditioning |
-
2015
- 2015-02-02 CN CN201510056142.4A patent/CN104731061B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104731061A (en) | 2015-06-24 |
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| CB03 | Change of inventor or designer information |
Inventor after: Tan Jianming Inventor after: He Yuxue Inventor after: Jiang Chunmiao Inventor after: Yang Jinlong Inventor after: Zhou Huo Inventor after: Liu Chun Inventor after: Zhong Xingning Inventor after: Song Haichuan Inventor after: Peng Hao Inventor before: He Yuxue Inventor before: Jiang Chunmiao Inventor before: Yang Jinlong Inventor before: Zhou Huo Inventor before: Liu Chun Inventor before: Zhong Xingning Inventor before: Song Haichuan Inventor before: Peng Hao |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |