CN104582341B - One kind being suitable for power station/power plant's I&C system antidetonation I class industrial chassises - Google Patents
One kind being suitable for power station/power plant's I&C system antidetonation I class industrial chassises Download PDFInfo
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- CN104582341B CN104582341B CN201410727735.4A CN201410727735A CN104582341B CN 104582341 B CN104582341 B CN 104582341B CN 201410727735 A CN201410727735 A CN 201410727735A CN 104582341 B CN104582341 B CN 104582341B
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Abstract
A kind of industrial chassises of the present invention, the technical issues of solving the antidetonation, anti-electromagnetic interference capability and the ventilating and cooling that improve existing industrial chassises.Belong to industrial I &C equipment cabinet technical field, it is characterised in that: the lateral surface up and down of cabinet is linked to be entirety by metal plate seamless welding；Upper fan board and lower fan board pass through stud bolt respectively and are fixedly connected with the cabinet in cabinet；Between upper fan board and lower fan board, fastener guide rail is connected side by side forms fastener guide assembly；Installation gap between the front and back panels of fan board, fastener panel is equipped with metallic shield item；The gap being equipped on deflector between lead to the hole site and fastener guide assembly upper fastener between lower fan board and fastener guide assembly is corresponding.Cabinet lateral surface of the present invention is linked to be entirety by metal plate seamless welding, and internal structure Compact robust, anti-seismic performance is good, and internal component can be protected not influenced by Extreme Temperature Conditions, sustained vibration environment and accidental shock environment.
Description
Technical field
The invention belongs to industrial control equipment technical fields, and in particular to one kind is suitable for power station or power plant's I&C system etc.
The cabinet for thering is the electrical equipment of high security and reliability requirement to install and protect.
Background technique
For control system platform complete for one, cabinet plays weight in terms of the normal operation for guaranteeing system
Want role.Firstly, cabinet is that suitable position is scheduled in its internal each component, thus protect internal component not by various
The interference of external environment and condition, including various Extreme Temperature Conditions, sustained vibration environment and accidental shock environment.In addition,
Cabinet is also that system EMC designs indispensable part.Since industrial chassises in relatively rugged environment often in condition than using,
And more complex environment factors can be encountered, therefore compared with general commercial cabinet, industrial chassises are chiefly used in various crucial
Business.
The main structure of traditional industry cabinet is connected by screw bolts, and under the effect of prolonged load, structure is easy to fluff
It dissipates, antiseismic ability is limited；The track of every piece of fastener is independent in cabinet, i.e., a piece independent track of one piece card, structure compared with
Loosely；Itself does not match cooling fan, can not provide and timely cool down when itself or ambient temperature rise.In addition,
Though traditional industry cabinet considers electromagnetism interference design, it is limited by the structure, anti-electromagnetic interference capability is limited, and cabinet uses
It modes, the shell such as is bolted, bridges, overlapping to have the gap, it is difficult to completely eliminate antenna effect, EMC performance is poor.
Summary of the invention
For the defect of existing industrial chassises, there is anti-pole on the whole the technical problem to be solved in the present invention is to provide a kind of
The industrial chassises for holding environmental condition, antiseismic and electromagnetism interference ability, have more suitable for power station or power plant's I&C system etc.
The occasion that high safety and reliability requires.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: one kind be suitable for power station/power plant's I&C system antidetonation
I class industrial chassises, including cabinet, the fastener guide rail being placed in the cabinet, it is characterised in that: the cabinet it is outer up and down
Side is linked to be entirety by metal plate seamless welding；Upper fan board is located at the cabinet inner top, and lower fan board is located at the cabinet
Interior bottom, and be fixedly connected respectively by stud bolt with the cabinet；In the cabinet upper fan board and lower fan board it
Between, the fastener guide rail is connected side by side forms fastener guide assembly；The front and back panels of the upper fan board and lower fan board
Front and back panels and the cabinet medial surface metal plate between and fastener panel and the cabinet medial surface metal plate it
Between and fastener panel and fastener panel between be equipped with metallic shield item；The lower fan board and the fastener guide assembly
Between be equipped with deflector, the deflector is equipped with upward and downward through-hole, and the gap between position and fastener guide assembly upper fastener is opposite
It answers；The upper fan board and the built-in multiple electric fans of lower fan board difference, the rear panel of the upper fan board and lower fan board
Front panel is equipped with circular ventilation aperture.
Described one kind is suitable for power station/power plant's I&C system antidetonation I class industrial chassises, is at least equipped with a grounding ports,
After the cabinet metal plate, fastener panel, upper fan board panel and lower fan board panel are connected by metallic shield item, warp
First grounding ports are grounded.
It is described a kind of suitable for power station/power plant's I&C system antidetonation I class industrial chassises, also it is equipped with the second grounding ports, machine
Case ground connection is electrically connected with shielding case, and the second grounding ports can be configured according to the working environment of equipment.
Described a kind of suitable for power station/power plant's I&C system antidetonation I class industrial chassises, front and back is equipped with ESD and inserts
Mouthful.
The aperture of the circular ventilation aperture is grade, and the electromagnetic noise for preventing wavelength from being greater than 20 times of apertures enters machine
Case, and modification can be adjusted according to the needs of practical application.
Multiple electric fans built in the upper fan board and lower fan board are divided into two groups, are equipped with respectively with the cabinet back side
Two power outlets electrical connection.
The present invention has carried out structure improvement to traditional industry cabinet, improves the anti-extreme environment item of industrial chassises on the whole
Part, antiseismic and electromagnetism interference ability improve cabinet and protect interference of the internal component not by various external environments, including
The ability of various Extreme Temperature Conditions, sustained vibration environment and accidental shock environment.It is in particular in:
(1) anti-seismic performance is strong.The lateral surface up and down of cabinet is linked to be entirety by metal plate seamless welding；Upper fan board position
In the cabinet inner top, lower fan board is located at bottom in the cabinet, and is fixed respectively by stud bolt and the cabinet
Connection reduces vibration caused by fan work；In the cabinet upper fan board between lower fan board, the fastener guide rail is simultaneously
Row, which is connected, forms fastener guide assembly, i.e. the shared guide assembly of muti-piece fastener, more compact firm in structure, can increase
The intensity of strong cabinet；The shockproof casing at the back side of cabinet cooperates with the shockproof pin being set in rack, for fixing cabinet back
Face, to improve the anti-seismic performance after cabinet installation.
(2) anti-electromagnetic capability is strong.The lateral surface up and down of cabinet is linked to be entirety, upper fan board by metal plate seamless welding
Front and back panels and lower fan board front and back panels and the cabinet medial surface metal plate between and fastener panel and institute
It states between cabinet medial surface metal plate and is equipped with metallic shield item between fastener panel and fastener panel；It can disappear completely
Except antenna effect caused by installation gap；Cabinet provides two grounding ports, and the first grounding ports are protective grounding point, and second
Grounding ports are reserved grounding point, and panel of casing, fastener panel and upper and lower fan board etc. passes through metallic shield item
After being connected, the grounding design of configuration can effectively improve the performance of EMC together with the shielding design of cabinet；The front and back of cabinet
Equipped with ESD socket, the generation of static discharge accident is prevented, destroys the component in cabinet.
(3) have the function of ventilating and cooling: cabinet is equipped with fan, can guarantee the cooling of cabinet.Air outside cabinet, under
Fan front panel sucks cabinet, flows through fastener, then cabinet is discharged by upper fan rear panel；It is set between fan and fastener guide rail under cabinet
There is deflector, the air pressure of inlet end can be increased, air-flow is oriented in fastener gap, in conjunction with the position of case fan, to ventilation
The size position in hole is designed, and effective distribution to air-flow may be implemented, to improve the radiating efficiency of fan.The leeward
Deflector is equipped between fan frame and the fastener guide assembly, the deflector is equipped with upward and downward through-hole, position and fastener guide rail group
Gap between part upper fastener is corresponding；The upper fan board and the built-in multiple electric fans of lower fan board difference, the upper fan
The front panel of the rear panel of frame and lower fan board is equipped with circular ventilation aperture.Lower fan board front panel and upper fan board rear panel
On ventilation hole, aperture is grade small sircle hole, can prevent wavelength be greater than 20 times of apertures electromagnetic noise enter cabinet.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
Fig. 1 is industrial chassises structural schematic diagram of the present invention；
Fig. 2 is cabinet forward sight structural schematic diagram of the invention (containing fastener)；
Fig. 3 is cabinet backsight structural representation of the invention (containing fastener)；
Fig. 4 is deflector structure schematic diagram；
Fig. 5 is that several fastener guide rails are connected the guide assembly structural schematic diagram of composition.
In figure, 1. cabinets；2. lower fan board；Fan board on 3.；4. metallic shield item；5. fastener guide rail；6. before lower fan
Panel；7. the first outlet；8. second source socket；9. the first grounding ports；10. the second grounding ports；11. ESD is inserted before
Mouthful；ESD socket after 12.；Fan board rear panel on 13.；Fan trestle hook bolt on 14.；15. lower fan trestle hook bolt；16.
Fastener front panel；17. fastener rear panel；18. shockproof casing；19. mounting flange；20. reserved card slot panel；21. reserved card slot
Side plate；Fan board rear panel (band ventilation hole) on 22.；23. lower fan board front panel (band ventilation hole).
Specific embodiment
As shown in FIG. 1 to 3, a kind of to be suitable for power station/control system of power plant antidetonation I class industrial chassises, including cabinet 1,
Backboard and fastener guide rail 5, further include the upper fan board 3 and lower fan board 2 for being built-in with fan, and upper fan board 3 is located in cabinet
Top, lower fan board 2 are located at the bottom in cabinet, and upper and lower fan board 2/3 is fixed by stud bolt 14/15 and cabinet 1 respectively
Connection, to reduce vibration caused by fan work.The front panel 6 of the rear panel 13 of upper fan board 3 and lower fan is equipped with circle
Ventilation hole, ventilation hole aperture are grade small sircle hole, and the electromagnetic noise that wavelength can be prevented to be greater than 20 times of apertures enters cabinet.
Be to be connected by the Guide Rail Design of 3 pieces or 4 pieces fasteners, become a guide assembly (Fig. 5), i.e., adjacent 3 pieces/
4 pieces of fasteners share a guide assembly, and the cabinet in the present embodiment is total to mountable 18 pieces of fasteners (Fig. 2, Fig. 3).
The back side of cabinet is equipped with shockproof casing 18, can cooperate with shockproof pin, for fixing the cabinet back side, limit cabinet
Movement, to improve the anti-seismic performance after cabinet installation
Between the front and back panels of upper fan board 3 and the front and back panels of lower fan board and cabinet 1, forward and backward fastener panel
There is the place in installation gap between 16/17 and cabinet 1, between fastener panel 16/17 and fastener panel 16/17, is all made of and sets
Metallic shield item 4 is set to eliminate installation gap.Metallic shield item is commercially available Commercial off-the-shelf.
Respectively there is an ESD socket 11/12 in the front and back of cabinet, for connecting anti-electrostatic wrist ring, before staff contacts cabinet
The electrostatic hand ring connecting with ESD socket is first taken, the generation of static discharge accident can be prevented on source.
Cabinet is set there are two grounding ports 9/10, cabinet 1, fastener panel 16/17, upper fan board panel and lower fan board face
After plate is connected by metallic shield item 4, it is grounded through the first grounding ports 9, the shielding line of external cable is also connected to
Shielding ground, the second grounding ports 10 can be configured according to the working environment of equipment, can effectively shield external disturbance in this way
Signal protects the component in cabinet.
It is equipped with deflector (Fig. 4) between lower fan board 2 and fastener guide rail 5, the air pressure of inlet end can be increased, air-flow is oriented to
In fastener gap, in conjunction with the position of case fan, the size position of ventilation hole is designed, may be implemented to the effective of air-flow
Distribution, to improve the radiating efficiency of fan.
Respectively there are two groups of fans in upper and lower fan board 2/3, every group there are 6 fans, and there are two independent power supplys 7/8 for cabinet, often
Group fan is by a power supply power supply.When one group of loss of power, another group of fan can work on, and only need one group of fan work,
It is ensured that the cooling of cabinet.The working condition of fan is by system monitoring and shows, when one group of loss of power or one group of fan not
When can work normally, staff can replace in time.Air outside cabinet is inhaled through the ventilation hole on lower fan board front panel 6
Enter cabinet, fastener gap is then flowed up through by deflector, then cabinet is discharged by the ventilation hole of upper fan board rear panel 13.
The present invention adapts to various industrial application environment, protection system and control system including nuclear power station or power plant etc.,
Its operating ambient temperature range: 4 DEG C~50 DEG C, RH range: 5%~95%.Antidetonation I class, can be in seismic process and ground
All guarantee the performability of system function and the integrality of structure after shake.And meet the EMC standard of MIL, IEC.
Claims (6)
1. one kind is suitable for power station/power plant's I&C system antidetonation I class industrial chassises, including cabinet, the card being placed in the cabinet
Part guide rail, it is characterised in that: the lateral surface up and down of the cabinet is linked to be entirety by metal plate seamless welding；Upper fan board position
In the cabinet inner top, lower fan board is located at bottom in the cabinet, and is fixed respectively by stud bolt and the cabinet
Connection；In the cabinet upper fan board between lower fan board, the fastener guide rail is connected side by side forms fastener guide rail
Component；The metal plate of the front and back panels of the upper fan board and the front and back panels of lower fan board and the cabinet medial surface it
Between and fastener panel and the cabinet medial surface metal plate between and fastener panel and fastener panel between be equipped with gold
Belong to shielding strip；Deflector is equipped between the lower fan board and the fastener guide assembly, the deflector is equipped with upward and downward through-hole,
Gap between position and fastener guide assembly upper fastener is corresponding；The upper fan board and the built-in multiple electricity of lower fan board difference
The front panel of fan, the rear panel of the upper fan board and lower fan board is equipped with circular ventilation aperture.
2. a kind of according to claim 1 be suitable for power station/power plant's I&C system antidetonation I class industrial chassises, it is characterised in that:
The cabinet is at least equipped with a grounding ports, the cabinet metal plate of lateral surface, fastener panel, upper fan board up and down
Front and back panels and the front and back panels of lower fan board be connected by metallic shield item, connect through the first grounding ports
Ground.
3. a kind of according to claim 1 be suitable for power station/power plant's I&C system antidetonation I class industrial chassises, it is characterised in that:
The cabinet is also equipped with the second grounding ports, and chassis earth is electrically connected with shielding case.
4. a kind of according to claim 1 be suitable for power station/power plant's I&C system antidetonation I class industrial chassises, it is characterised in that:
The front and back of the cabinet is equipped with ESD socket.
5. a kind of according to claim 1 be suitable for power station/power plant's I&C system antidetonation I class industrial chassises, it is characterised in that:
The aperture of the circular ventilation aperture is grade.
6. a kind of according to claim 1 be suitable for power station/power plant's I&C system antidetonation I class industrial chassises, it is characterised in that:
Multiple electric fans built in the upper fan board and lower fan board are divided into two groups, two electricity being equipped with respectively with the cabinet back side
Supply socket electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410727735.4A CN104582341B (en) | 2014-12-05 | 2014-12-05 | One kind being suitable for power station/power plant's I&C system antidetonation I class industrial chassises |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410727735.4A CN104582341B (en) | 2014-12-05 | 2014-12-05 | One kind being suitable for power station/power plant's I&C system antidetonation I class industrial chassises |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104582341A CN104582341A (en) | 2015-04-29 |
| CN104582341B true CN104582341B (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410727735.4A Active CN104582341B (en) | 2014-12-05 | 2014-12-05 | One kind being suitable for power station/power plant's I&C system antidetonation I class industrial chassises |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107360709B (en) * | 2017-06-19 | 2018-08-24 | 广州汇安科技有限公司 | A kind of all-in-one micro computer room with low-and high-frequency electro-magnetic screen function |
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|---|---|---|---|---|
| CN201150109Y (en) * | 2007-12-21 | 2008-11-12 | 大唐移动通信设备有限公司 | Integral mechanical structure of mobile communication minitype base station |
| CN201203837Y (en) * | 2008-02-14 | 2009-03-04 | 山东超越数控电子有限公司 | Radiating device for whole sealing cabinet |
| CN202472527U (en) * | 2012-03-01 | 2012-10-03 | 中国电子科技集团公司第五十四研究所 | Universal case equipment compatible with both PXI (Peripheral Component Interconnect eXtensions for Instrumentation) bus and serial bus |
| CN202676186U (en) * | 2012-06-15 | 2013-01-16 | 四川纵横测控技术股份有限公司 | Novel portable detection device |
| CN202799439U (en) * | 2012-09-04 | 2013-03-13 | 艾默生网络能源有限公司 | Case for photovoltaic power monitoring system |
| CN204231778U (en) * | 2014-12-05 | 2015-03-25 | 国核自仪系统工程有限公司 | One is applicable to power station/power plant instrument Ore-controlling Role antidetonation I class industrial chassises |
-
2014
- 2014-12-05 CN CN201410727735.4A patent/CN104582341B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201150109Y (en) * | 2007-12-21 | 2008-11-12 | 大唐移动通信设备有限公司 | Integral mechanical structure of mobile communication minitype base station |
| CN201203837Y (en) * | 2008-02-14 | 2009-03-04 | 山东超越数控电子有限公司 | Radiating device for whole sealing cabinet |
| CN202472527U (en) * | 2012-03-01 | 2012-10-03 | 中国电子科技集团公司第五十四研究所 | Universal case equipment compatible with both PXI (Peripheral Component Interconnect eXtensions for Instrumentation) bus and serial bus |
| CN202676186U (en) * | 2012-06-15 | 2013-01-16 | 四川纵横测控技术股份有限公司 | Novel portable detection device |
| CN202799439U (en) * | 2012-09-04 | 2013-03-13 | 艾默生网络能源有限公司 | Case for photovoltaic power monitoring system |
| CN204231778U (en) * | 2014-12-05 | 2015-03-25 | 国核自仪系统工程有限公司 | One is applicable to power station/power plant instrument Ore-controlling Role antidetonation I class industrial chassises |
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| CN104582341A (en) | 2015-04-29 |
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Address after: 200241 No. 428 East Jiangchuan Road, Shanghai, Minhang District Patentee after: STATE NUCLEAR POWER AUTOMATION SYSTEM ENGINEERING Co.,Ltd. Address before: 200241. A2036, building B, building 555, Dongchuan Road, Minhang District, Shanghai Patentee before: STATE NUCLEAR POWER AUTOMATION SYSTEM ENGINEERING Co.,Ltd. |
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