CN202513505U - Wire duct structure of outdoor electromagnetic compatible control box - Google Patents
Wire duct structure of outdoor electromagnetic compatible control box Download PDFInfo
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- CN202513505U CN202513505U CN2012200966687U CN201220096668U CN202513505U CN 202513505 U CN202513505 U CN 202513505U CN 2012200966687 U CN2012200966687 U CN 2012200966687U CN 201220096668 U CN201220096668 U CN 201220096668U CN 202513505 U CN202513505 U CN 202513505U
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- wire casing
- electromagnetic compatibility
- cover plate
- control cabinet
- outdoor
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Abstract
A wire duct structure of an outdoor electromagnetic compatible control box is characterized in that a wire duct cover plate covers on a long wire duct, on a longitudinal cross section perpendicular to the length direction of the wire duct, the wire duct and the wire duct cover plate show two U-shapes of which the openings are opposite, and a vertical type baffle plate is arranged in a duct chamber along the length direction of the wire duct; the duct chamber is divided into left and right two half chambers by the baffle plate, and each half chamber is equipped with a plurality of threading frames at intervals; the threading frames are equipped with a plurality of parallel threading holes along the length direction of the wire duct, one end of the wire duct is accessed in the chambers, and the other end is fixed at the top of the outdoor electromagnetic compatible control box. On the condition of satisfying the electromagnetic compatibility, the wire duct structure of the outdoor electromagnetic compatible control box is good in outdoor use anticorrosion performance and dustproof waterproof effects, simple in structure and convenient in manufacture, and is conducive to produce and process.
Description
Technical field
The utility model relates to the cable mount fixing structure, relates in particular to a kind of case dispatch from foreign news agency cable mount fixing structure of outdoor electromagnetic compatibility control cabinet.
Background technology
Electromagnetic Compatibility is meant the operation that in its electromagnetic environment, meets the requirements of equipment or system, any equipment in its environment is not produced the ability of intolerable electromagnetic interference simultaneously.Therefore, EMC comprises the requirement of two aspects: the equipment that is meant on the one hand can not surpass certain limit value to the electromagnetic interference that the place environment produces in normal course of operation; Be meant that on the other hand utensil has immunity to interference to a certain degree, i.e. electromagnetic susceptibility to the electromagnetic interference that exists in the environment of place.
For the electromagnetic compatibility control appliance, need protection inside and surrounding devices are avoided electromagnetic interference (EMI) and radio frequency interference (RFI).EMI and RFI are not only simple interference, possibly jeopardize crucial communication equipment, computer and commander and the successful running of control system when serious.
Along with the continuous progress of modern computer network technologies and intelligent control technology, industrial automation control system is increasingly high to the electrical control equipment electromagnetic compatibility requirements.Of all sizes at present, the electrical control equipment that purposes is different technology of using a computer and intelligent control technology are found everywhere.Although the electromagnetic compatibility mode of various control appliances is different, its main purpose is to form good conducting loop to be beneficial to import the electromagnetism in the equipment underground.Transmission signals for the tens of meters far distance controlled signals in open air must lack distortion, the electromagnetic compatibility requirements particular importance that seems.Yet for the demanding electromagnetic compatibility control appliance of degree of protection, the existing mode of installing and fixing makes us not being to feel quite pleased.
People in the mode of electromagnetic compatibility control appliance cable installation employing mainly are at present: connect, use binding muscle fixed distance from cable through the rectangular channel simple traversal.This method does not have spacing distance to strands of electric cables, leans on the cable overcoat to isolate, and binding is fixing lack of standardization, is prone to loosely, and poor sealing can not water proof and dust proof, and what is more important is not considered electromagnetic compatibility requirements.
The utility model content
The utility model technical problem to be solved is to provide a kind of outdoor electromagnetic compatibility control cabinet wire casing structure that can protect the outside miscellaneous equipment of wire casing inside cable line and communication line and wire casing to avoid electromagnetic interference and radio frequency interference.
The utility model is realized through following technical scheme:
A kind of wire casing structure of outdoor electromagnetic compatibility control cabinet is characterized in that:
Cover the wire casing cover plate on the microscler wire casing; On the longitudinal cross-section perpendicular to the wire casing length direction, wire casing and wire casing cover plate are two " U " shapes that opening is relative, and the inside 90 degree turnovers in " U " shape bottom, end of wire casing cover plate are stretched at " U " shape two ends of wire casing; Configuration electromagnetic compatibility sealing strip between wire casing turnover end and the wire casing cover plate bottom; Through the wire casing vallecular cavity of connecting bolt locking, formation sealing, connecting bolt passes through ground connection between wire casing cover plate, electromagnetic compatibility sealing strip and the wire casing
Slot length direction along the line is arranged a vertical baffle plate in the vallecular cavity, and an end of baffle plate is welded on " U " shape bottom of wire casing, and an end is close to " U " shape bottom of wire casing cover plate, and baffle plate is divided into left and right two and half chambers with vallecular cavity,
The equal a plurality of threading framves of separation in each half chamber; Threading frame upper edge wire casing length direction is offered a plurality of parallel through wires holes; The through wires hole diameter is greater than the cable diameter, and adjacent through wires hole spacing is more than or equal to 2mm, and the threading frame is fixed on " U " shape bottom of wire casing through the coil holder set bolt; Spacing between the adjacent threading frame is 2～3m
Wire casing one termination is gone into indoor; One end is fixed on the top of outdoor electromagnetic compatibility control cabinet, and the top of outdoor electromagnetic compatibility control cabinet is the domatic that raises up, the center drilling at domatic top; The aperture outwards turns down, routs up the vertical bending edges of a circle; The bending edges setting-in is gone in the wire casing vallecular cavity, passes through bolt between the two
Said wire casing, wire casing cover plate, baffle plate and threading frame are aluminium section bar, and connecting bolt, coil holder set bolt and bolt are the electromagnetic compatibility stainless steel bolt.
In the MCAD digital control processing, the processing of 90 ° of bendings " U " waterproof construction of advanced Wiring trough and wire casing cover plate, wire casing part top plan and wire casing cover the inner rectangle position that contacts with the electromagnetic compatibility sealing strip; The pasted with high temperature-resistant adhesive tape; Wire casing, wire casing lid and annex are carried out electrostatic powder coating, and spraying is removed adhesive tape after finishing; Make in plane on the wire casing and the wire casing lid contact-making surface exposed, be beneficial to the electromagnetism conducting with the electromagnetic compatibility sealing strip.
The electromagnetic compatibility sealing strip has two effects: the one, and wire casing, wire casing cover plate and annex are the hard section bar, and configuration electromagnetic compatibility sealing strip can play cushioning effect between wire casing and wire casing cover plate; The 2nd, because the wire casing assembly through wire casing, electromagnetic compatibility sealing strip and the conducting of wire casing cover plate electromagnetism, therefore only needs connecting bolt ground connection screw ground connection just can be reached the effect with the wire casing integral ground.
Wire casing and wire casing cover plate " U " font docking structure, not only waterproof effect and effectiveness are good, and structural strength is high, solid and reliable, and be not yielding after the assembling.
On the threading frame; The unit cable line penetrates respectively in the through wires hole; Make the certain spacing distance of maintenance between the cable in a branch of cable; Can effectively prevent the electromagnetic interference between the cable, what the threading frame was selected for use is the good aluminium of electromagnetism conducting, and the electromagnetic signal of being convenient to cable is leaked imports wire casing, inserts underground through earth connection again through the coil holder set bolt.A kind of preferred structure of threading frame is, the threading frame comprises three aluminium blocks of stack up and down, and on the contact-making surface of adjacent two aluminium blocks, correspondence is offered many to semi-circular through hole, and every pair of semicircular through hole forms a through wires hole; Two row's through wires holes are arranged on each threading frame, and every row has 3～4 through wires holes; The through wires hole diameter is greater than cable diameter 1.5MM, and end, the two ends rounding of semicircle orifice prevents to damage cable to remove acute angle.
Baffle effect has two: the one, can be used for holding the sagging cable of possibility, and the 2nd, can the cable (like power line and netting twine) of different purposes be installed in respectively in two chambers, further reduce mutual electromagnetic interference.
The joint of electromagnetic compatibility control cabinet and wire casing, cable is led in the outlet of cable seal connector, the entering wire casing from electromagnetic compatibility control cabinet domatic top drilling.The design of the domatic at control cabinet top helps rainwater and under skew wall, drops down, and wire casing and control cabinet joint can ponding, and the top area of dissipation of domatic is bigger simultaneously, and control cabinet dispels the heat when being beneficial to the sunlight direct projection.
Further, suit stainless steel gasket on the connecting bolt, stainless steel gasket is between wire casing cover plate and electromagnetic compatibility sealing strip.The design of stainless steel gasket is in order to work or to prevent that bolt from falling, and is convenient to work high above the ground when overhauling.
Further again, wire casing is at bending part, if the bending angle greater than 45 °, then wire casing through a plurality of smaller or equal to 45 ° continuous bending angle transition, be accumulated as one greater than 45 ° bending angle, the bending edges of per pass bending is more than or equal to 50mm; If the bending angle is smaller or equal to 45 °, then wire casing is through a direct bending in bending angle smaller or equal to 45 °.The qualification of the setting of continuous corner and the corner number of degrees is for fear of the corner damage cable excessive in the wire casing corner.
The beneficial effect of the utility model is:
1. satisfy under the situation of electromagnetic compatibility, wire casing and cover plate all adopt the NEUTRAL ALUMINUM alloy material, and outdoor use antiseptic property is good;
2. bending was connected through bolt with the wire casing cover plate in wire casing " U " font top increased by 90 °, and cushioning electromagnetic compatibility sealing strip is simple in structure; Dustproof and waterproof is effective; Improved outdoor sealing property, and made easy to use, good reliability, the long-term use need not maintenance;
3. wire casing ground connection only needs reserving not spraying area with the sealing strip contact site, and various bolts and pad adopt stainless steel material, reach the instructions for use that IP65 electromagnetic compatibility equipment electrical outdoor cable installs and fixes, and are beneficial to production and processing, and be easily manufactured.
Description of drawings
Fig. 1 be the utility model out of doors on the electromagnetic compatibility control cabinet the assembling sketch map
Fig. 2 is the structural representation at outdoor electromagnetic compatibility control cabinet top
Fig. 3 is a wire casing perpendicular to the longitudinal section sketch map on the length direction
Fig. 4 is the enlarged diagram of circle part among Fig. 3
Fig. 5 is the profile sketch map of wire casing 90 degree bendings
Among Fig. 1-5: 1 is wire casing, 101,102 be about half chamber, 2 is the wire casing cover plate, 3 is the electromagnetic compatibility sealing strip; 4 is connecting bolt, and 5 is baffle plate, and 6 is the threading frame; 601 is through wires hole, and 7 is the coil holder set bolt, and 8 is outdoor electromagnetic compatibility control cabinet; 801 is bending edges, and 9 is bolt, and 10 is stainless steel gasket.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
In Fig. 3～4; Cover wire casing cover plate 2 on the microscler wire casing 1; On the longitudinal cross-section perpendicular to wire casing 1 length direction, wire casing 1 is two " U " shapes that opening is relative with wire casing cover plate 2, and the inside 90 degree turnovers in " U " shape bottom, end of wire casing cover plate 2 are stretched at " U " shape two ends of wire casing 1; Configuration electromagnetic compatibility sealing strip 3 between wire casing 1 turnover end and wire casing cover plate 2 bottoms; Through the wire casing vallecular cavity of connecting bolt 4 lockings, formation sealing, connecting bolt 4 is through ground connection, suit stainless steel gasket on the connecting bolt 4 between wire casing cover plate 2, electromagnetic compatibility sealing strip 3 and the wire casing 1; Stainless steel gasket is between wire casing cover plate 2 and electromagnetic compatibility sealing strip 3, and connecting bolt falls when preventing work high above the ground.
Slot length direction along the line is arranged a vertical baffle plate 5 in the wire casing vallecular cavity, and an end of baffle plate 5 is welded on " U " shape bottom of wire casing 1, and an end is close to " U " shape bottom of wire casing cover plate 2, and baffle plate 5 is divided into left and right two and half chambers 101,102 with vallecular cavity.
The a plurality of threading framves 6 of difference separation in left and right half chamber 101,102, threading frame 6 comprises three aluminium blocks of stack up and down, and on the contact-making surface of adjacent two aluminium blocks, correspondence is offered many to semi-circular through hole, and every pair of semicircular through hole forms a through wires hole 601.Through wires hole 601 on each threading frame 6 has two rows, and every row has 3 through wires holes 601.Be parallel to each other between the through wires hole 601, and keep a determining deviation, usually more than or equal to 2mm, threading frame 6 is fixed on " U " shape bottom of wire casing 1 through coil holder set bolt 7.Through wires hole 601 diameters are greater than the cable diameter.
In the MCAD digital control processing, 90 ° of bendings " U " waterproof construction processing of advanced Wiring trough 1 and wire casing cover plate 2, the inner rectangle position that contacts with electromagnetic compatibility sealing strip 3 on wire casing 1 top plan and the wire casing cover plate 2; The pasted with high temperature-resistant adhesive tape; Wire casing 1, wire casing cover plate and annex are carried out electrostatic powder coating, and spraying is removed adhesive tape after finishing; Make plane on the wire casing 1 and wire casing cover plate 2 exposed, be beneficial to the electromagnetism conducting with the contact-making surface of electromagnetic compatibility sealing strip 3.
Electromagnetic compatibility sealing strip 3 has two effects: the one, and wire casing 1, wire casing cover plate 2 and annex are the hard section bar, and configuration electromagnetic compatibility sealing strip 3 can play cushioning effect between wire casing 1 and wire casing cover plate 2; The 2nd, because the wire casing assembly through wire casing 1, electromagnetic compatibility sealing strip 3 and the 2 electromagnetism conductings of wire casing cover plate, therefore only needs connecting bolt 4 just can be reached the effect with wire casing assembly integral ground through ground connection screw ground connection.
" U " font docking structure of wire casing 1 and wire casing cover plate 2, not only waterproof effect and effectiveness are good, and structural strength is high, solid and reliable, and be not yielding after the assembling.
On threading frame 6; The unit cable line penetrates respectively in the through wires hole; Make the certain spacing distance of maintenance between the cable in a branch of cable; Can effectively prevent the electromagnetic interference between the cable, what threading frame 6 was selected for use is the good aluminium of electromagnetism conducting, and the electromagnetic signal of being convenient to cable is leaked imports wire casing 1, inserts underground through earth connection again through the coil holder set bolt.A kind of preferred structure of threading frame 6 is, three aluminium blocks that superpose up and down, and on the contact-making surface of adjacent two aluminium blocks, correspondence is offered many to semi-circular through hole, and every pair of semicircular through hole forms a through wires hole 601; There are two rows, every row that 3～4 through wires holes are arranged on each threading frame 6; The through wires hole diameter is greater than cable diameter 1.5MM, and end, the two ends rounding of semicircle orifice prevents to damage cable to remove acute angle.
The effect of baffle plate 5 has two: the one, can be used for holding the sagging cable of possibility, and the 2nd, can the cable (like power line and netting twine) of different purposes be installed in respectively in two chambers 101,102, further reduce mutual electromagnetic interference.
The joint of outdoor electromagnetic compatibility control cabinet 8 and wire casing 1, cable is led in the outlet of cable seal connector, the entering wire casing 1 from outdoor electromagnetic compatibility control cabinet 8 domatic top drillings.The design of the domatic at control cabinet top helps rainwater and under skew wall, drops down, and wire casing 1 and control cabinet joint can ponding, and the top area of dissipation of domatic is bigger simultaneously, control cabinet heat radiation when being beneficial to the sunlight direct projection.
Claims (5)
1. the wire casing structure of an outdoor electromagnetic compatibility control cabinet is characterized in that:
Microscler wire casing (1) is gone up and is covered wire casing cover plate (2); On longitudinal cross-section perpendicular to wire casing (1) length direction; Wire casing (1) and wire casing cover plate (2) are two " U " shapes that opening is relative; Inside 90 degree in " U " shape bottom, end that wire casing cover plate (2) is stretched at " U " shape two ends of wire casing (1) turn down, and wire casing (1) turns down configuration electromagnetic compatibility sealing strip (3) between end and wire casing cover plate (2) bottom, passes through the wire casing vallecular cavity that connecting bolt (4) is locked, formed sealing between wire casing cover plate (2), electromagnetic compatibility sealing strip (3) and the wire casing (1); Connecting bolt (4) passes through ground connection
Slot length direction along the line is arranged a vertical baffle plate (5) in the wire casing vallecular cavity; One end of baffle plate (5) is welded on " U " shape bottom of wire casing (1), and an end is close to " U " shape bottom of wire casing cover plate (2), and baffle plate (5) is divided into left and right two and half chambers (101 with vallecular cavity; 102)
Left and right half chamber (101; 102) the difference a plurality of threading framves of separation (6) in, threading frame (6) upper edge wire casing (1) length direction is offered a plurality of parallel through wires holes (601), and through wires hole (601) diameter is greater than the cable diameter; Adjacent through wires hole (601) spacing is more than or equal to 2mm; Threading frame (6) is fixed on " U " shape bottom of wire casing (1) through coil holder set bolt (7), and the spacing between the adjacent threading frame (6) is 2～3m
Wire casing (1) one termination is gone into indoor; One end is fixed on outdoor electromagnetic compatibility control cabinet (8) top, and outdoor electromagnetic compatibility control cabinet (8) top is the domatic that raises up, the center drilling at domatic top; The aperture outwards turns down, routs up the vertical bending edges (801) of a circle; Bending edges (801) setting-in is gone in wire casing (1) vallecular cavity, and is fixing through bolt (9) between the two
Said wire casing (1), wire casing cover plate (2), baffle plate (5) and threading frame (6) are aluminium section bar, and connecting bolt (4), coil holder set bolt (7) and bolt (9) are the electromagnetic compatibility stainless steel bolt.
2. outdoor electromagnetic compatibility control cabinet wire casing structure according to claim 1; It is characterized in that: said threading frame (6) comprises three aluminium blocks of stack up and down; On the contact-making surface of adjacent two aluminium blocks, correspondence is offered many to semi-circular through hole, and every pair of semicircular through hole forms a through wires hole (601).
3. outdoor electromagnetic compatibility control cabinet wire casing structure according to claim 1 is characterized in that: the through wires hole (601) on said each threading frame (6) has two rows, and every row has 3～4 through wires holes (601).
4. outdoor electromagnetic compatibility control cabinet wire casing structure according to claim 1 is characterized in that: said connecting bolt (4) is gone up suit stainless steel gasket (10), and stainless steel gasket (10) is positioned between wire casing cover plate (2) and the electromagnetic compatibility sealing strip (3).
5. outdoor electromagnetic compatibility control cabinet wire casing structure according to claim 1; It is characterized in that: said wire casing (1) is at bending part; If the bending angle is greater than 45 °; Then wire casing (1) through multiple tracks smaller or equal to 45 ° continuous bending angle transition, be accumulated as one greater than 45 ° bending angle, the bending edges of per pass bending is more than or equal to 50mm; If the bending angle is smaller or equal to 45 °, then wire casing (1) is through a direct bending in bending angle smaller or equal to 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200966687U CN202513505U (en) | 2012-03-15 | 2012-03-15 | Wire duct structure of outdoor electromagnetic compatible control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200966687U CN202513505U (en) | 2012-03-15 | 2012-03-15 | Wire duct structure of outdoor electromagnetic compatible control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202513505U true CN202513505U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200966687U Expired - Lifetime CN202513505U (en) | 2012-03-15 | 2012-03-15 | Wire duct structure of outdoor electromagnetic compatible control box |
Country Status (1)
| Country | Link |
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| CN (1) | CN202513505U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227439A (en) * | 2013-04-23 | 2013-07-31 | 镇江大全伊顿电器有限公司 | Movable baffle type wall bushing of medium-voltage switch cabinet |
| CN103872595A (en) * | 2014-03-28 | 2014-06-18 | 国家电网公司 | Modularized wire connecting and arranging device with transformer |
| CN108923349A (en) * | 2018-07-16 | 2018-11-30 | 向荣集团有限公司 | A kind of layer-stepping cable bridge |
| CN111750834A (en) * | 2020-07-09 | 2020-10-09 | 宁波中车时代传感技术有限公司 | Small intelligent digital display angular displacement sensor |
-
2012
- 2012-03-15 CN CN2012200966687U patent/CN202513505U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227439A (en) * | 2013-04-23 | 2013-07-31 | 镇江大全伊顿电器有限公司 | Movable baffle type wall bushing of medium-voltage switch cabinet |
| CN103872595A (en) * | 2014-03-28 | 2014-06-18 | 国家电网公司 | Modularized wire connecting and arranging device with transformer |
| CN103872595B (en) * | 2014-03-28 | 2016-02-17 | 国家电网公司 | The modularization wiring of transformer and bus cable device |
| CN108923349A (en) * | 2018-07-16 | 2018-11-30 | 向荣集团有限公司 | A kind of layer-stepping cable bridge |
| CN111750834A (en) * | 2020-07-09 | 2020-10-09 | 宁波中车时代传感技术有限公司 | Small intelligent digital display angular displacement sensor |
| CN111750834B (en) * | 2020-07-09 | 2021-12-28 | 宁波中车时代传感技术有限公司 | Small intelligent digital display angular displacement sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 200135 No. 600 Minsheng Road, Shanghai, China (Shanghai) free trade zone Patentee after: COSCO marine Polytron Technologies Inc Address before: 200135 No. 600 Minsheng Road, Shanghai, Pudong New Area Patentee before: CHINA SHIPPING NETWORK TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |
|
| CX01 | Expiry of patent term |