CN107196075A - A kind of data center's earthing or grounding means - Google Patents
A kind of data center's earthing or grounding means Download PDFInfo
- Publication number
- CN107196075A CN107196075A CN201710407112.2A CN201710407112A CN107196075A CN 107196075 A CN107196075 A CN 107196075A CN 201710407112 A CN201710407112 A CN 201710407112A CN 107196075 A CN107196075 A CN 107196075A
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- Prior art keywords
- earthing
- data center
- electric current
- grounding means
- earthing pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229930013930 alkaloid Natural products 0.000 description 2
- 150000003797 alkaloid derivatives Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Abstract
The invention provides a kind of data center's earthing or grounding means, data center's earthing or grounding means includes：Grounding body and at least two switching devices, wherein, the grounding body is embedded to the underground of ground area；The grounding body includes：It is grounded main line and at least two earthing poles；The current input terminal of each switching device is connected with a server cabinet at external data center respectively, the first end of the current output terminal of each switching device respectively with an earthing pole；Each described earthing pole is directed to, the setting position between the first end of presently described earthing pole and the second end is in contact with the ground connection main line.By technical scheme, it can prevent that single-point current potential is too high in ground area.
Description
Technical field
The present invention relates to electrical engineering technical field, more particularly to a kind of data center's earthing or grounding means.
Background technology
The electrostatic of each server cabinet of data center generation is introduced into underground in order to realize, prevent server cabinet because
Electrostatic interaction and to human body produce harm, it usually needs each server cabinet is grounded, server cabinet is produced
Electrostatic introduce ground.
At present, it is typically to carry out each server cabinet when the server cabinet for data center is grounded
It is connected respectively to ground area.
, may when being grounded respectively for each server cabinet because the server cabinet of data center is more
Cause on ground area each point current potential uneven, when occur in ground area single-point current potential it is too high when, easily produce larger contact
Voltage and step voltage to human body to damage.
The content of the invention
The embodiments of the invention provide a kind of data center's earthing or grounding means, it can prevent ground area from producing larger contact electricity
Pressure and step voltage are with do harm to huamn body.
The invention provides a kind of data center's earthing or grounding means, including：
Grounding body and at least two switching devices；Wherein, the grounding body is embedded to the underground of ground area；
The grounding body includes：It is grounded main line and at least two earthing poles；
The current input terminal of each switching device is connected with a server cabinet at external data center respectively,
The first end of the current output terminal of each switching device respectively with an earthing pole；
Each described earthing pole is directed to, the setting position between the first end of presently described earthing pole and the second end
Put and be in contact with the ground connection main line.
Preferably,
The ground connection main line is network structure, and each node of the network structure is all connected with an earthing pole.
Preferably,
The distance between adjacent described node of each two is the first setpoint distance.
Preferably,
It is directed to each described earthing pole, the setting position of presently described earthing pole and the first of presently described earthing pole
The distance between end is the second setpoint distance.
Preferably,
The switching device, including：Insulating base, and the electric current output pin and electricity being arranged in the insulating base
Stream input cable；Wherein,
The first end of the electric current input cable is connected with a server cabinet at external data center；
The first end of the electric current output pin is connected with the first end of the corresponding earthing pole；
Second end of the electric current input cable is connected with the second end of the electric current output pin.
Preferably,
The electric current output pin, including：Zinc-plated lightning rod.
Preferably,
The switching device, further comprises：The copper protective cover covered on outside on the zinc-plated lightning rod.
Preferably,
The zinc-plated lightning rod is round tube shape structure；
The caliber of the zinc-plated lightning rod includes：Not less than 50mm and no more than 70mm.
Preferably,
The distance between the first end of the earthing pole and the ground of ground area are not less than 600mm.
Preferably,
The material of the ground connection main line includes：Band steel；
And/or,
The material of the ground connection main line includes：Angle steel.
The embodiments of the invention provide a kind of data center's earthing or grounding means, data center's earthing or grounding means includes one and connect
Ground body and multiple switching devices, grounding body are embedded to the underground of ground area, and each server cabinet point at external data center
It is not connected by a switching device with an earthing pole of grounding body, because each earthing pole of grounding body is with being grounded main line
It is in contact so that when each rack produces electrostatic, the electric current that correspondence is produced can be transmitted to connecing by the switching device of correspondence connection
The earthing pole of correspondence connection in ground body, can be by being grounded main line partial pressure when the current potential corresponding to any one earthing pole is too high
Other earthing poles being connected to ground connection main line and with ground connection main line so that each point Potential distribution is uniform in grounding body, prevents from connecing
Single-point current potential is too high in ground region, so as to prevent ground area from producing larger touch voltage and step voltage to cause human body
Harm.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of structural representation for data center's earthing or grounding means that one embodiment of the invention is provided；
Fig. 2 is the structural representation of switching device in a kind of data center's earthing or grounding means that one embodiment of the invention is provided
Figure；
Fig. 3 is the structural representation of switching device in a kind of data center's earthing or grounding means that another embodiment of the present invention is provided
Figure.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments, based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, the embodiments of the invention provide a kind of data center's earthing or grounding means, including：
The switching device 20 of grounding body 10 and at least two；Wherein, the grounding body 10 is embedded to the underground of ground area；
The grounding body 10 includes：It is grounded the earthing pole 102 of main line 101 and at least two；
The server cabinet phase of the current input terminal of each switching device 20 respectively with external data center
Even, the first end of the current output terminal of each switching device 20 respectively with an earthing pole 102；
Each described earthing pole 102 is directed to, between the first end of presently described earthing pole 102 and the second end
Setting position is in contact with the ground connection main line 101.
In the above embodiment of the present invention, data center's earthing or grounding means includes a grounding body and multiple switching devices,
Grounding body be embedded to ground area underground, and external data center each server cabinet respectively by a switching device with
One earthing pole of grounding body is connected, because each earthing pole of grounding body is in contact with ground connection main line so that each rack
When producing electrostatic, the electric current that correspondence is produced can transmit into grounding body the ground connection of correspondence connection by the switching device of correspondence connection
Pole, when the current potential corresponding to any one earthing pole is too high, can by be grounded main line partial pressure to be grounded main line and with ground connection
Other connected earthing poles of main line so that each point Potential distribution is uniform in grounding body, prevents that single-point current potential is too high in ground area,
So as to prevent ground area from producing larger touch voltage and step voltage with do harm to huamn body.
In one embodiment of the invention, the material of the ground connection main line 102 includes：Band steel.Specifically, the chi of the band steel
It is very little to include：50mm*5mm.Band steel has good electric conductivity, meanwhile, corresponding acidproof alkaloid substance is with the addition of in band steel,
So that angle steel by buried when the underground, be difficult to be corroded, service life is longer.
In one embodiment of the invention, the material of the ground connection main line 102 includes：Angle steel.Specifically, the size of angle steel can
With including：50mm*50mm*5mm.Angle steel can take perpendicular to the buried underground in ground area in direction of horizontal plane, its length
Value scope can include 2.5m~3m.Angle steel has good electric conductivity, meanwhile, corresponding acid and alkali-resistance thing is with the addition of in angle steel
Matter so that angle steel when the underground, is difficult to be corroded, service life is longer by buried, further, the shape of angle steel makes its connecing with ground
Contacting surface product is larger, and the electric current of switching device and ground connection main line conduction more easily is introduced into underground.
In one embodiment of the invention, the ground connection main line 102 is network structure, each node of the network structure
It is all connected with an earthing pole 101.Because the server cabinet of data center is typically directly placed in corresponding ground area
On, in the ground connection main line of network structure, each node connects an earthing pole respectively, when the ground connection main line of network structure is embedded to
During ground area, on the one hand, have and be placed in each of ground area using by each earthing pole and the connection of corresponding switching device
Individual server cabinet；On the other hand, it is possible to increase grounding body contact area corresponding in ground area, ground connection is further prevented
Single-point current potential is too high in region.
For example, when needing to dispose grounding body in the computer room of data center, required for can calculating grounding body first
The resistance value of satisfaction, according to the resistance value of calculating, along data center, side 500mm lays the belt grounding flat steel of closure within the walls, and hangs down
An appropriate number of angle steel is directly disposed as earthing pole.When the miscellaneous equipment for also needing to be directed in addition to server cabinet (is such as matched somebody with somebody
Electric installation, main transformer etc.) when being grounded, belt band steel and the angle steel of respective numbers can be also laid around each equipment,
Then each annular band steel is connected to form grounding body by the band steel of respective numbers, subsequently then can be on the grounding body upper berth of formation
If ground.
Here, the tie point of each band steel and each angle steel is then the node of ground connection main line in the grounding body of formation.
In one embodiment of the invention, the distance between adjacent described node of each two is the first setpoint distance.Net
In the ground connection main line of shape structure, the distance between adjacent node of each two is the first setpoint distance so that every in grounding body
Spacing distance between two adjacent earthing poles is the first setpoint distance, can effectively ensure the electricity that each in ground area is put
Position is balanced, further prevents that single-point current potential is too high in ground area.
In one embodiment of the invention, each described earthing pole 101, the setting position of presently described earthing pole 101 are directed to
It is the second setpoint distance to put with the distance between the first end of presently described earthing pole 101.Here, the second setpoint distance can be with
Rationally set with reference to practical business scene, generally, the second setpoint distance should be not less than 20mm.
In one embodiment of the invention, the distance between the first end of the earthing pole 101 and the ground of ground area are no
Less than 600mm.It can ensure that electric current that ground connection main line in grounding body and each earthing pole discharge will not be directly acted on positioned at connecing
The human body in ground region, security is higher.
In one embodiment of the invention, as shown in Fig. 2 the switching device 20, including：Insulating base 201, and set
Electric current output pin 202 and electric current input cable 203 in the insulating base 201；Wherein, the electric current input cable
203 first end is connected with a server cabinet at external data center；The first end of the electric current output pin 202 with it is right
The first end for the earthing pole 101 answered is connected；Second end of the electric current input cable 203 and the electric current output pin
202 the second end is connected.
In the above embodiment of the present invention, due to the buried underground in ground area of each earthing pole of grounding body, pass through
Electric current output pin and electric current input cable are arranged on inside insulating base so that cable is inputted by electric current and electric current is exported
When pin connects corresponding server cabinet and earthing pole respectively, electric current input cable and electric current output pin will not directly expose
In atmosphere, security is higher.
In one embodiment of the invention, the electric current output pin 202, including：Zinc-plated lightning rod 2021.Zinc-plated lightning rod
With fabulous ground connection performance.
Accordingly, in order to ensure the ground connection performance of zinc-plated lightning rod, prevent that zinc-plated lightning rod from being disturbed by external environment condition,
Zinc-plated lightning rod is avoided to need the electric current for introducing underground to conduct to other conducting mediums in contact, this hair script simultaneously
In bright one embodiment, as shown in figure 3, the switching device 20, further comprises：Cover on outside on the zinc-plated lightning rod 2021
Copper protective cover 204.
Meanwhile, in order to ensure the performance of zinc-plated lightning rod, in one embodiment of the invention, the zinc-plated lightning rod 2021 is
Round tube shape structure；The caliber of the zinc-plated lightning rod 2021 includes：Not less than 50mm and no more than 70mm.
In summary, each embodiment of the invention at least has the advantages that：
1st, in one embodiment of the invention, data center's earthing or grounding means includes a grounding body and multiple switchings dress
Put, grounding body is embedded to the underground of ground area, and each server cabinet at external data center is filled by a switching respectively
Put and be connected with an earthing pole of grounding body, because each earthing pole of grounding body is in contact with ground connection main line so that each
When rack produces electrostatic, the electric current that correspondence is produced can transmit into grounding body correspondence connection by the switching device of correspondence connection
Earthing pole, when the current potential corresponding to any one earthing pole is too high, can by be grounded main line partial pressure to be grounded main line and with
It is grounded other connected earthing poles of main line so that each point Potential distribution is uniform in grounding body, prevents single-point current potential in ground area
It is too high, so as to prevent ground area from producing larger touch voltage and step voltage with do harm to huamn body.
2nd, in one embodiment of the invention, ground connection main line is network structure, because the server cabinet of data center is usual
Directly it is placed on corresponding ground area, in the ground connection main line of network structure, each node connects an earthing pole respectively,
When the ground connection main line of network structure is embedded to ground area, on the one hand, have using by each earthing pole and corresponding switching dress
Put each server cabinet that connection is placed in ground area；On the other hand, it is possible to increase grounding body is corresponding in ground area
Contact area, further prevent that single-point current potential is too high in ground area.
3rd, in one embodiment of the invention, in the ground connection main line of network structure, the distance between adjacent node of each two
Be the first setpoint distance so that the spacing distance in grounding body between the adjacent earthing pole of each two be the first setting away from
From can effectively ensure in ground area each potential balance put, further prevent that single-point current potential is too high in ground area.
4th, in one embodiment of the invention, the first end of earthing pole and street area and the distance between ground it is not small
In 600mm.It can ensure that the electric current that ground connection main line and each earthing pole in grounding body discharge will not be directly acted on positioned at ground connection
The human body in region, security is higher.
5th, in one embodiment of the invention, due to the buried underground in ground area of each earthing pole of grounding body, lead to
Cross and electric current output pin and electric current input cable are arranged on inside insulating base to form switching device so that be defeated by electric current
Enter cable and when electric current output pin connects corresponding server cabinet and earthing pole respectively, electric current input cable and electric current output
Pin will not be directly exposed in air, and security is higher.
6th, in one embodiment of the invention, electric current output pin can include zinc-plated lightning rod, and zinc-plated lightning rod has pole
Good ground connection performance.
7th, in one embodiment of the invention, by setting copper protective cover in the outside of zinc-plated lightning rod, it can be ensured that zinc-plated
The ground connection performance of lightning rod, prevents that zinc-plated lightning rod from being disturbed by external environment condition, while avoiding zinc-plated lightning rod from needing script
The electric current for introducing underground is conducted to other conducting mediums in contact.
8th, in one embodiment of the invention, the material of ground connection main line is that band steel, the material of earthing pole are angle steel；Band steel and angle
Steel, which is respectively provided with good electric conductivity, angle steel and band steel, with the addition of corresponding acidproof alkaloid substance so that band steel and angle steel quilt
It is buried when underground, be difficult to be corroded, service life is longer.Meanwhile, the shape of angle steel makes its contact area with ground relatively
Greatly, the electric current of switching device and ground connection main line conduction is more easily introduced into underground.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Or operation makes a distinction with another entity or operation, and not necessarily require or imply exist between these entities or operation
Any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant be intended to it is non-
It is exclusive to include, so that process, method, article or equipment including a series of key elements not only include those key elements,
But also other key elements including being not expressly set out, or also include solid by this process, method, article or equipment
Some key elements.In the absence of more restrictions, the key element limited by sentence " including one ", is not arranged
Except also there is other identical factor in the process including the key element, method, article or equipment.
It is last it should be noted that：Presently preferred embodiments of the present invention is the foregoing is only, the skill of the present invention is merely to illustrate
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made within the spirit and principles of the invention,
Equivalent substitution, improvement etc., are all contained in protection scope of the present invention.
Claims (10)
1. a kind of data center's earthing or grounding means, it is characterised in that including：
Grounding body and at least two switching devices；Wherein, the grounding body is embedded to the underground of ground area；
The grounding body includes：It is grounded main line and at least two earthing poles；
The current input terminal of each switching device is connected with a server cabinet at external data center respectively, each
The first end of the current output terminal of the individual switching device respectively with an earthing pole；
Be directed to each described earthing pole, the setting position between the first end of presently described earthing pole and the second end with
The ground connection main line is in contact.
2. data center's earthing or grounding means according to claim 1, it is characterised in that
The ground connection main line is network structure, and each node of the network structure is all connected with an earthing pole.
3. data center's earthing or grounding means according to claim 2, it is characterised in that
The distance between adjacent described node of each two is the first setpoint distance.
4. data center's earthing or grounding means according to claim 1, it is characterised in that
Be directed to each described earthing pole, the first end of the setting position of presently described earthing pole and presently described earthing pole it
Between distance be the second setpoint distance.
5. data center's earthing or grounding means according to claim 1, it is characterised in that
The switching device, including：Insulating base, and the electric current output pin and electric current that are arranged in the insulating base are defeated
Enter cable；Wherein,
The first end of the electric current input cable is connected with a server cabinet at external data center；
The first end of the electric current output pin is connected with the first end of the corresponding earthing pole；
Second end of the electric current input cable is connected with the second end of the electric current output pin.
6. data center's earthing or grounding means according to claim 5, it is characterised in that
The electric current output pin, including：Zinc-plated lightning rod.
7. data center's earthing or grounding means according to claim 6, it is characterised in that
The switching device, further comprises：The copper protective cover covered on outside on the zinc-plated lightning rod.
8. data center's earthing or grounding means according to claim 5, it is characterised in that
The zinc-plated lightning rod is round tube shape structure；
The caliber of the zinc-plated lightning rod includes：Not less than 50mm and no more than 70mm.
9. according to any described data center's earthing or grounding means in claim 1 to 8, it is characterised in that
The distance between the first end of the earthing pole and the ground of ground area are not less than 600mm.
10. according to any described data center's earthing or grounding means in claim 1 to 8, it is characterised in that
The material of the ground connection main line includes：Band steel；
And/or,
The material of the ground connection main line includes：Angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710407112.2A CN107196075A (en) | 2017-06-02 | 2017-06-02 | A kind of data center's earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710407112.2A CN107196075A (en) | 2017-06-02 | 2017-06-02 | A kind of data center's earthing or grounding means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107196075A true CN107196075A (en) | 2017-09-22 |
Family
ID=59876877
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710407112.2A Pending CN107196075A (en) | 2017-06-02 | 2017-06-02 | A kind of data center's earthing or grounding means |
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| Country | Link |
|---|---|
| CN (1) | CN107196075A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002052107A2 (en) * | 2000-12-22 | 2002-07-04 | Clearspace Technology Limited | Data centre building |
| JP2002237690A (en) * | 2001-02-08 | 2002-08-23 | Shimizu Corp | Quake-absorbing trestle |
| CN106465561A (en) * | 2014-06-30 | 2017-02-22 | 微软技术许可有限责任公司 | Submerged datacenter |
-
2017
- 2017-06-02 CN CN201710407112.2A patent/CN107196075A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002052107A2 (en) * | 2000-12-22 | 2002-07-04 | Clearspace Technology Limited | Data centre building |
| JP2002237690A (en) * | 2001-02-08 | 2002-08-23 | Shimizu Corp | Quake-absorbing trestle |
| CN106465561A (en) * | 2014-06-30 | 2017-02-22 | 微软技术许可有限责任公司 | Submerged datacenter |
Non-Patent Citations (1)
| Title |
|---|
| 赵保华: "《数据中心的基础设施与环境建设》", 31 October 2015 * |
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Application publication date: 20170922 |
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