CN102573430A - Cargo data center and electromagnetic interference restraining device - Google Patents
Cargo data center and electromagnetic interference restraining device Download PDFInfo
- Publication number
- CN102573430A CN102573430A CN2010105914951A CN201010591495A CN102573430A CN 102573430 A CN102573430 A CN 102573430A CN 2010105914951 A CN2010105914951 A CN 2010105914951A CN 201010591495 A CN201010591495 A CN 201010591495A CN 102573430 A CN102573430 A CN 102573430A
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- Prior art keywords
- electromagnetic interference
- restraining device
- tube body
- cable
- interference restraining
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- 230000000452 restraining effect Effects 0.000 title claims abstract description 45
- 239000002184 metal Substances 0.000 claims abstract description 56
- 239000000428 dust Substances 0.000 claims description 30
- 239000007769 metal material Substances 0.000 claims description 2
- 241000238631 Hexapoda Species 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
An electromagnetic interference restraining device is used for shielding electromagnetic interference formed between a chamber and the outside world when a supply cable on the chamber penetrates a wire hole, wherein the electromagnetic restraining device comprises a metal cylinder being penetrated by the cable, and metal powder filled between the cylinder body and the cable; and one end of the metal cylinder is connected to the wire hole of the chamber in a sealing manner. A cargo data center comprises a cargo, another wire hole being penetrated by the cable and formed on the cargo, and the electromagnetic interference restraining device mounted at the wire hole of the cargo. The electromagnetic interference restraining device is mounted at the wire hole of the cargo data center, the interior and the exterior of the cargo can be separated, on one hand, the incoming and the outgoing of the electromagnetic wave are avoided; on the other hand, cool air leakage in the cargo is reduced, and the temperature and the humidity of the cargo are controlled; and besides, external insects are prevented from entering the cargo via the wire hole.
Description
Technical field
The present invention relates to a kind of counter data center and electromagnetic interference restraining device thereof.
Background technology
Anechoic chamber, shielded enclosure (Shielding room) or counter data center must isolate and extraneous wave interference; But unavoidablely all must there be external power line and holding wire in anechoic chamber, shielded enclosure or counter data center, and these power lines and holding wire are through offering wire hole on the outer wall of anechoic chamber, shielded enclosure or counter data center.These wire holes be extraneous electric wave (for example; The broadcasting or the frequency range of mobile phone) infiltrate into the path in anechoic chamber, shielded enclosure or the counter data center; While also is that the electro magnetic that electronic equipment produced in anechoic chamber, shielded enclosure or the counter data center arrives extraneous path, has caused electromagnetic interference.
Summary of the invention
In view of this, the counter data center that is necessary that a kind of electromagnetic interference restraining device is provided and uses this electromagnetic interference restraining device in fact, wherein this electromagnetic interference restraining device is in order to isolate logical cable-through hole of counter and extraneous electromagnetic interference.
A kind of electromagnetic interference restraining device; In order to isolate room and the extraneous formed electromagnetic interference in line hole of passing through the confession cable on this room; Said electromagnetic interference restraining device comprises the metal cylinder that the said cable of confession passes and fills up the metal dust between this cylindrical shell and the cable that one end of this metal cylinder is sealedly attached in the line hole of said room.
A kind of counter data center, it comprises counter and is opened in the line hole that the confession cable on the counter passes, and also comprises the above-mentioned electromagnetic interference restraining device at the place, line hole that is installed on said counter.
The electromagnetic interference restraining device is installed at place, the above-mentioned online hole of counter data center, can be to avoid electromagnetic wave turnover counter on the one hand with keeping apart inside and outside the counter; Be to reduce the inner cold air of counter to leak on the other hand, help the Temperature and Humidity Control in the counter; Be that the insect that avoids extraneous gets into counter inside by the line hole more on the one hand.
Combine embodiment that the present invention is done further description with reference to the accompanying drawings.
Description of drawings
Fig. 1 is the sketch map of the counter data center of first embodiment of the invention, and wherein counter data center has the electromagnetic interference restraining device.
Fig. 2 to Fig. 3 is the method for using sketch map of electromagnetic interference restraining device of the counter data center of Fig. 1.
Fig. 4 is the sketch map of the counter data center of second embodiment of the invention, and wherein counter data center has the electromagnetic interference restraining device.
Fig. 5 to Fig. 8 is the method for using sketch map of electromagnetic interference restraining device of the counter data center of Fig. 4.
The main element symbol description
Counter data center 100,200
Cable 13,33
Electromagnetic interference restraining device 20,40
Interior tube body 410
Outer tube body 412
Catch 23,43
Runner 44
Returnable 26,80
The first switch door 501
Second switch door 520
First switch module 60
Pull bar 61,71
Embodiment
See also Fig. 1, the counter data center 100 of first embodiment of the invention comprises a counter 10 and is installed on the electromagnetic interference restraining device 20 outside this counter 10.
Said counter 10 comprises an outer wall 11.Offer the line hole 12 that supplies cable 13 to pass on this outer wall 11.Said electromagnetic interference restraining device 20 is in order to isolate counter 10 and extraneous logical cable-through hole 12 formed electromagnetic interference.
Said electromagnetic interference restraining device 20 comprises the metal cylinder 21 that the said cable 13 of confession passes and fills up the metal dust 22 between this cylindrical shell 21 and the cable 13 that an end of this cylindrical shell 21 is sealedly attached in the line hole 12 of said counter 10.This cylindrical shell 21 is strip structure.
The said cylindrical shell 21 interior catch 23 that two mutual intervals axially are set along this cylindrical shell 21.The outer rim of each catch 23 is fixed in the inner surface of this cylindrical shell 21.The middle part of each catch 23 offers through hole (not indicating), passes for said cable 13.Said metal dust 22 is filled between two catch 23.Each catch 23 is a sheet rubber, also can be to have certain flexible sheet.When cable 13 passed catch 23, because the function of friction of cable 13 and catch 23, the middle part of catch 23 can produce strain.
The top of said cylindrical shell 21 and bottom are offered the opening 24 that the said metal dust 22 of a confession flows through respectively between said two catch 23.Two metal cap body 25 are placed on respectively on the opening 24, so that metal dust 22 is sealed in the cylindrical shell 21.In this example, an end of each lid 25 all is movably connected on the cylindrical shell 21, so that lid 25 can rotate with respect to cylindrical shell 21, makes lid 25 to start up or down.
Please consult Fig. 2 simultaneously, at said electromagnetic interference restraining device 20 in use, the metal cap body 25 that will be positioned at the top of cylindrical shell 21 earlier upwards starts.Pour said metal dust 22 into by the opening 24 that is positioned at cylindrical shell 21 tops, fill up the space between cylindrical shell 21 and the cable 13 until metal dust 22.Close the then metal cap body 25 at the top that is positioned at cylindrical shell 21, as shown in Figure 1.At this moment, counter 10 inside and outside electromagnetic waves are isolated by outer wall 11 and electromagnetic interference restraining device 20.Please consult Fig. 3 simultaneously; When cable 13 need set up like increase again or remove, then start the metal cap body 25 of the bottom that is positioned at cylindrical shell 21 downwards, metal dust 22 is flowed in the returnable 26; Empty the metal dust 22 in the cylindrical shell 21, be beneficial to reconfiguring of cable 13.
See also Fig. 4, the counter data center 200 of second embodiment of the invention comprises a counter 30 and is installed on the electromagnetic interference restraining device 40 outside this counter 30.
Said counter 30 comprises an outer wall 31.Offer the line hole 32 that supplies cable 33 to pass on this outer wall 31.Said electromagnetic interference restraining device 40 is in order to isolate counter 30 and extraneous logical cable-through hole 32 formed electromagnetic interference.
Said electromagnetic interference restraining device 40 comprises the metal cylinder 41 that supplies said cable 33 to pass, be installed on the first outside box body 50 of this cylindrical shell 41 and second box body 52, be installed on this cylindrical shell 41 inner one first switch module 60 and second switch assembly 70 and fill up the metal dust 42 between this cylindrical shell 41 and the cable 33.
Said metal cylinder 41 mainly is made up of interior tube body 410 and outer tube body 412.This outer tube body 412 is placed in outside the interior tube body 410.One end of this outer tube body 412 is sealedly attached in the line hole 32 of said counter 30.This interior tube body 410 all is strip structure with outer tube body 412.Said metal dust 42 fills up the interior tube body 410 of this cylindrical shell 41 and the space between the cable 33.
The said cylindrical shell 41 interior catch 43 that two mutual intervals axially are set along this cylindrical shell 41.The outer rim of each catch 43 is fixed in the inner surface of the interior tube body 410 of this cylindrical shell 41.The middle part of each catch 43 offers through hole (not indicating), passes for said cable 33.Said metal dust 42 is filled between two catch 43.Each catch 43 is a sheet rubber, also can be to have certain flexible sheet.When cable 33 passed catch 43, because the function of friction of cable 33 and catch 43, the middle part of catch 43 can produce strain.
The top of said cylindrical shell 41 and bottom offer respectively one run through said interior tube body 410 and outer tube body 412 runner 44, flow through for said metal dust 42.This runner 44 is between said two catch 43.This runner 44 is that perforate is formed on interior tube body 410 and outer tube body.
Said first box body 50 is installed on the top of said cylindrical shell 41 and covers the runner 44 at cylindrical shell 41 tops.The top of this first box body 50 is provided with one first switch door 501.
Said second box body 52 is installed on the bottom of said cylindrical shell 41 and covers the runner 44 of cylindrical shell 41 bottoms.The bottom of this second box body 52 is provided with a second switch door 520.First box body 50 and second box body 52 are processed by metal material.
Said first switch module 60 and second switch assembly 70 all are arranged between the interior tube body 410 and outer tube body 412 of said cylindrical shell 41.This first switch module 60 is near the top of cylindrical shell 41, and second switch assembly 70 is near the bottom of cylindrical shell 41.
In the present embodiment, first switch module 60 is identical with the structure of second switch assembly 70, below is that example is carried out the structure explanation with first switch module 60.First switch module 60 comprises a pull bar 61, a flexible member 62 and a metallic plate 63.One end of this pull bar 61 extends to the outside of said cylindrical shell 41, and the other end stretches in the cylindrical shell 41 and is connected on the end of metallic plate 63.The other end of this metallic plate 63 strides across the runner 44 that is positioned at cylindrical shell 41 tops.One end of this flexible member 62 is fixed in the outer end of cylindrical shell 41, and the other end is connected in the junction of pull bar 61 and metallic plate 63, makes flexible member 62 be compressed between the junction of outer end and pull bar 61 and metallic plate 63 of cylindrical shell 41.In the present embodiment, this flexible member 62 is a spring.
At said electromagnetic interference restraining device 40 in use, the first switch door 501 with first box body 50 upwards starts earlier, and metal dust 42 is poured in first box body 50, and is as shown in Figure 5.Outwards spur the pull bar 61 of first switch module 60 then, flexible member 62 is compressed, and the metallic plate 63 of first switch module 60 moves to the outer end of cylindrical shell 41, thereby opens the runner 44 that is positioned at cylindrical shell 41 tops.Metal dust 42 in first box body 50 flows in the interior tube body 410, and fills up the space between interior tube body 410 and the cable 33.Metal dust 42 is stopped by said catch 43 along the moving of axial direction of cylindrical shell 41, and is as shown in Figure 6.Unclamp first switch module 60, under the effect of the elastic force of flexible member 62, metallic plate 63 covers the runner 44 that is positioned at cylindrical shell 41 tops.At this moment, counter 30 inside and outside electromagnetic waves are isolated by electromagnetic interference restraining device 40.
Please consult Fig. 7 and Fig. 8 simultaneously; When said cable 33 need set up again, then outwards spur the pull bar 71 of second switch assembly 70, flexible member 72 is compressed; The metallic plate 73 of second switch assembly 70 moves to the outer end of cylindrical shell 41, thereby opens the runner 44 that is positioned at cylindrical shell 41 bottoms.Metal dust 42 flows in second box body 52 along runner 44, empties the metal dust 42 in the cylindrical shell 41, and is as shown in Figure 7.Open the second switch door 520 of second box body 52 then, metal dust 42 is poured in the returnable 80, empty the metal dust 42 in second box body 52, be beneficial to reconfiguring of cable 33.Adding metal dust 42 or withdrawing from the process of metal dust 42; Because cooperating of this first switch module 60 and first box body 50 or cooperating of second switch assembly 70 and second box body 52; Avoid packing into or withdraw from and occurring the inner cold air of counter 30 in the process and leak of metal dust 42, helped the Temperature and Humidity Control in the counter 30.
Electromagnetic interference restraining device 20,40 is installed at 12,32 places, above-mentioned counter data center 100,200 online holes, can counter 10,30 inside and outside electromagnetic waves be kept apart, and be to avoid electromagnetic wave turnover counter 10,30 on the one hand; Be that the insect that avoids extraneous gets into counter 10,30 inside by line hole 12,32 on the other hand.
In addition, metal dust 22,42 can be recycled.
In the above-described embodiments, electromagnetic interference restraining device 20,40 is applied on the counter 10,30.In other embodiments, electromagnetic interference restraining device 20,40 can be used for the external interface place of the room such as confined space or shielded enclosure of RF anechoic chamber, commercial size or military specification.
Claims (10)
1. electromagnetic interference restraining device; In order to isolate room and the extraneous formed electromagnetic interference in line hole of passing through the confession cable on this room; It is characterized in that: said electromagnetic interference restraining device comprises the metal cylinder that the said cable of confession passes and fills up the metal dust between this cylindrical shell and the cable that one end of this metal cylinder is sealedly attached in the line hole of said room.
2. electromagnetic interference restraining device as claimed in claim 1 is characterized in that: along the catch that two mutual intervals axially are set of this metal cylinder, said cable passes this catch in the said metal cylinder, and said metal dust is filled between two catch.
3. electromagnetic interference restraining device as claimed in claim 2; It is characterized in that: the top of said metal cylinder and bottom are offered the opening that the said metal dust of a confession flows through respectively between said two catch; Said electromagnetic interference restraining device comprises also respectively and corresponding two metal cap body of opening that said metal cap body is movably connected in the said metal cylinder and capping corresponding opening as required.
4. electromagnetic interference restraining device as claimed in claim 2; It is characterized in that: said metal cylinder comprises interior tube body and outer tube body; This this interior tube body of outer tube body cover; One end of this outer tube body is sealedly attached in the line hole of said room, and said catch is arranged in this interior tube body, and said metal dust is filled between interior tube body and the said cable.
5. electromagnetic interference restraining device as claimed in claim 4; It is characterized in that: the top of said metal cylinder and bottom offer respectively one run through said interior tube body and outer tube body runner; Flow through for said metal dust; Said electromagnetic interference restraining device also comprises two metallic plates between this interior tube body and outer tube body, and said metallic plate cuts off said runner and extraneous being communicated with as required.
6. electromagnetic interference restraining device as claimed in claim 5; It is characterized in that: also comprise two pull bars and two flexible members between interior tube body and outer tube body; One end of each pull bar is butted on the corresponding end of this end said metal cylinder and pull bar; The other end is connected on the metallic plate, and each flexible member is compressed between the junction of this end and pull bar and metallic plate of metal cylinder.
7. electromagnetic interference restraining device as claimed in claim 5; It is characterized in that: first box body and second box body that is arranged at the bottom that also comprise the top that is arranged at said metal cylinder; First box body and second box body are communicated with the runner of metal cylinder top and bottom respectively, and said two metallic plates cut off being communicated with of said runner and first box body and second box body respectively as required.
8. electromagnetic interference restraining device as claimed in claim 7; It is characterized in that: the top of first box body is provided with one first switch door to be communicated with or to cut off said runner with extraneous, and the bottom of second box body is provided with a second switch door to be communicated with or to cut off said runner with extraneous.
9. electromagnetic interference restraining device as claimed in claim 7 is characterized in that: first box body and second box body are processed by metal material.
10. counter data center, it comprises counter and is opened in the line hole that the confession cable on the counter passes, it is characterized in that: also comprise the place, line hole that is installed on said counter like each described electromagnetic interference restraining device in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010591495.1A CN102573430B (en) | 2010-12-16 | 2010-12-16 | Container data center and device for restraining electromagnetic interference thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010591495.1A CN102573430B (en) | 2010-12-16 | 2010-12-16 | Container data center and device for restraining electromagnetic interference thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102573430A true CN102573430A (en) | 2012-07-11 |
| CN102573430B CN102573430B (en) | 2016-08-10 |
Family
ID=46417470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010591495.1A Expired - Fee Related CN102573430B (en) | 2010-12-16 | 2010-12-16 | Container data center and device for restraining electromagnetic interference thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102573430B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107210804A (en) * | 2015-03-06 | 2017-09-26 | 欧姆龙株式会社 | Radio machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4358632A (en) * | 1979-03-14 | 1982-11-09 | Jurgen Buch | Apparatus for shielding high frequency electrical and electromagnetic waves for tight wall lead-ins for groups of lines |
| US4656313A (en) * | 1983-12-19 | 1987-04-07 | General Signal Corporation | EMI/EMP electrical cable penetration seal |
| CN1084323A (en) * | 1992-09-08 | 1994-03-23 | 惠特克公司 | Shielded data connector |
| JPH104285A (en) * | 1996-06-14 | 1998-01-06 | Kajima Corp | Cable through-hole processing structure of electromagnetic shield layer |
-
2010
- 2010-12-16 CN CN201010591495.1A patent/CN102573430B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4358632A (en) * | 1979-03-14 | 1982-11-09 | Jurgen Buch | Apparatus for shielding high frequency electrical and electromagnetic waves for tight wall lead-ins for groups of lines |
| US4656313A (en) * | 1983-12-19 | 1987-04-07 | General Signal Corporation | EMI/EMP electrical cable penetration seal |
| CN1084323A (en) * | 1992-09-08 | 1994-03-23 | 惠特克公司 | Shielded data connector |
| JPH104285A (en) * | 1996-06-14 | 1998-01-06 | Kajima Corp | Cable through-hole processing structure of electromagnetic shield layer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107210804A (en) * | 2015-03-06 | 2017-09-26 | 欧姆龙株式会社 | Radio machine |
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| Publication number | Publication date |
|---|---|
| CN102573430B (en) | 2016-08-10 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160324 Address after: 518109 Guangdong province Shenzhen city Longhua District Dragon Road No. 83 wing group building 11 floor Applicant after: SCIENBIZIP CONSULTING (SHEN ZHEN) CO., LTD. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Hui Inventor after: Ji Bo Inventor after: Li Jia Inventor after: Wang Anning Inventor after: Wang Shuai Inventor after: Li Lu Inventor after: Di Dongkuo Inventor after: Zhao Chun Inventor after: Quan Nan Inventor after: Zhao Xiangtao Inventor after: Su Xiaohui Inventor after: Li Qiong Inventor after: Chen Lei Inventor after: Cheng Xihao Inventor after: Chen Yan Inventor after: Wang Yanmei Inventor after: Li Anmin Inventor after: Wang Xiaoting Inventor after: Bao Zhiyuan Inventor after: Deng Chengguo Inventor before: Jiang Wenkai |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160708 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: State Grid Shandong Electric Power Company, Jining City Rencheng District Power Supply Company Address before: 518109 Guangdong province Shenzhen city Longhua District Dragon Road No. 83 wing group building 11 floor Applicant before: SCIENBIZIP CONSULTING (SHEN ZHEN) CO., LTD. |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20161216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |