CN110325024A - A kind of EMI suppression metal plate for cabinet - Google Patents
A kind of EMI suppression metal plate for cabinet Download PDFInfo
- Publication number
- CN110325024A CN110325024A CN201910512393.7A CN201910512393A CN110325024A CN 110325024 A CN110325024 A CN 110325024A CN 201910512393 A CN201910512393 A CN 201910512393A CN 110325024 A CN110325024 A CN 110325024A
- Authority
- CN
- China
- Prior art keywords
- metal plate
- housing
- shell
- emi suppression
- plate ontology
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 106
- 239000002184 metal Substances 0.000 title claims abstract description 106
- 230000001629 suppression Effects 0.000 title claims abstract description 35
- 229910000733 Li alloy Inorganic materials 0.000 claims abstract description 6
- 239000001989 lithium alloy Substances 0.000 claims abstract description 6
- GCICAPWZNUIIDV-UHFFFAOYSA-N lithium magnesium Chemical compound [Li].[Mg] GCICAPWZNUIIDV-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
Abstract
The invention discloses a kind of EMI suppression metal plates for cabinet, belong to abinet technical fields；A kind of EMI suppression metal plate for cabinet, including the first shell, second housing, electromagnetism interference plate, hollow cavity is formed between first shell and second housing, electromagnetism interference plate is mainly made of the first metal plate ontology, the second metal plate ontology, metal mesh, metal mesh is connected between the first metal plate ontology and the second metal plate ontology, first through hole is equipped on first metal plate ontology and the second metal plate ontology, the first shell and second housing are equipped with the second through-hole；The first metal plate ontology of the present invention, the second metal plate ontology, metal mesh are made using magnesium lithium alloy material and are formed one block of electromagnetism interference plate, so as to while effectively being radiated, improve electromagnetism interference performance, thickness by the second metal plate ontology is twice of the first metal plate ontology, so as to enhance to external shock proof performance, realization is used for a long time.
Description
Technical field
The present invention relates to abinet technical fields more particularly to a kind of EMI suppression metal plates for cabinet.
Background technique
Cabinet is usually the object for being used to store computer and related control device of cold-rolled steel sheet or alloy production, can be with
Protection to storage equipment is provided, electromagnetic interference is shielded, is arrange orderly and neatly equipment, it is convenient for later maintenance of equipment, cabinet one
As be used in network cabling room, floor wiring room, central machine room, data center computer room, control centre etc., cabinet is generally divided into server machine
Cabinet, network cabinet, console cabinet etc..
Existing cabinet structure is single, cannot play the role of electromagnetism interference, existing electromagnetism interference technology is usually
Using ground connection, shielding and filtering, wherein presently, there are following defects when using shield technology: being mostly an enclosure seal
Plate obstructs electrical components, and heat dissipation performance is bad, cost is high, shield effectiveness is bad, thus it is proposed that a kind of for cabinet
EMI suppression metal plate solves the above problems.
Summary of the invention
The purpose of the present invention is to solve deficiencies in the prior art, and a kind of EMI suppression gold for cabinet proposed
Belong to plate.
To achieve the goals above, present invention employs following technical solutions:
A kind of EMI suppression metal plate for cabinet, including the first shell, second housing, electromagnetism interference plate, the second housing
It is connected on the first shell, forms hollow cavity, the electromagnetism interference plate installation between first shell and second housing
In hollow cavity, the electromagnetism interference plate is mainly made of the first metal plate ontology, the second metal plate ontology, metal mesh,
The metal mesh is connected between the first metal plate ontology and the second metal plate ontology, the first metal plate ontology and the second gold medal
Belong to and be equipped with first through hole on plate ontology, first shell and second housing are equipped with the second through-hole.
Preferably, first shell is equipped with sliding slot, and the second housing is equipped with sliding block, and the sliding block and sliding slot are sliding
It is dynamic to be connected.
Preferably, the second housing inner wall is connected with grip block, the grip block and anti-electromagnetism by multiple groups telescopic rod
Interference plate offsets.
Preferably, be socketed with spring on the telescopic rod, the both ends of the spring respectively with second housing inner wall and grip block
It offsets.
Preferably, snap-gauge is connected on the second housing, the snap-gauge is equipped with card slot, and first outer shell outer wall is sliding
It is dynamic to have fixture block corresponding with card slot.
Preferably, the first metal plate ontology with a thickness of t, the second metal plate ontology with a thickness of T, metal mesh
Aperture be D, then there is following relational expression: T=t/2, D=(T+t)/4.
Preferably, the first metal plate ontology, the second metal plate ontology and metal mesh are all made of magnesium lithium alloy material system
At.
Preferably, the clamping face of the grip block is connected with electro-insulating rubber.
It preferably, further include side plate, on the cabinet, the side plate is equipped with mounting groove for side plate installation, and described first
Shell and second housing are slidably connected in mounting groove.
Preferably, the side plate is equipped with heat release hole.
Compared with prior art, the present invention provides a kind of EMI suppression metal plates for cabinet, have following beneficial to effect
Fruit:
1, the EMI suppression metal plate for being used for cabinet, first by the first metal plate ontology, the second metal plate ontology, metal mesh into
Its connection of bolt or pin can be used in row connection at this time, and traditional metal-plate radiating effect is bad, passes through the first metal plate sheet
Body, the second metal plate ontology, metal mesh are made and form one block of electromagnetism interference plate using magnesium lithium alloy material, so as to have
While radiate of effect is improved electromagnetism interference performance, is put into the first shell and second housing after assembling, Jin Er
Sliding block on two shells slides in the sliding slot on the first shell, so that it is bonded the first shell and second housing, in fitting,
The outer wall of the first shell is stuck in by the snap-gauge on second housing, so that the fixture block on the first shell is stuck in the card slot on snap-gauge
Interior, fixture block can realize automatic clamping by resetting fixture block in the prior art, pull fixture block to take second housing when needing to dismantle
Under, while snap-gauge is with fixture block clamping, drive grip block to offset with electromagnetism interference plate by the telescopic rod of second housing side wall,
To which electromagnetism interference plate be fixed under the action of the spring, and certain damping effect is played, passes through the second metal plate
The thickness of ontology is twice of the first metal plate ontology, and so as to enhance to external shock proof performance, realization is used for a long time.
Detailed description of the invention
Fig. 1 is a kind of assembling schematic diagram one of the EMI suppression metal plate for cabinet proposed by the present invention；
Fig. 2 is a kind of assembling schematic diagram two of the EMI suppression metal plate for cabinet proposed by the present invention；
Fig. 3 is a kind of assembling schematic diagram three of the EMI suppression metal plate for cabinet proposed by the present invention；
Fig. 4 is that a kind of EMI suppression metal plate side plate and the connection structure of electromagnetism interference plate for cabinet proposed by the present invention shows
It is intended to one；
Fig. 5 is that a kind of EMI suppression metal plate side plate and the connection structure of electromagnetism interference plate for cabinet proposed by the present invention shows
It is intended to two；
Fig. 6 is that a kind of EMI suppression metal plate side plate and the connection structure of electromagnetism interference plate for cabinet proposed by the present invention shows
It is intended to three；
Fig. 7 is a kind of structural schematic diagram of the EMI suppression metal plate electromagnetism interference plate for cabinet proposed by the present invention；
Fig. 8 is proposed by the present invention a kind of shows for the first shell of EMI suppression metal plate of cabinet and the connection structure of second housing
It is intended to；
Fig. 9 is that a kind of EMI suppression metal plate side plate and the connection structure of electromagnetism interference plate for cabinet proposed by the present invention shows
It is intended to four；
Figure 10 is the structural schematic diagram of part A in a kind of EMI suppression metal Fig. 5 for cabinet proposed by the present invention；
Figure 11 is the structural schematic diagram of part B in a kind of EMI suppression metal plate Fig. 8 for cabinet proposed by the present invention；
Figure 12 is a kind of assembling schematic diagram four of the EMI suppression metal plate for cabinet proposed by the present invention；
Figure 13 is the structural schematic diagram of C portion in a kind of EMI suppression metal plate Figure 12 for cabinet proposed by the present invention；
Figure 14 is the structural schematic diagram of the part D in a kind of EMI suppression metal plate Figure 13 for cabinet proposed by the present invention.
In figure: 1, side plate；101, heat release hole；2, the first shell；201, second housing；2011, telescopic rod；2012, spring；
2013, grip block；202, snap-gauge；203, fixture block；3, metal mesh；301, the first metal plate ontology；302, the second metal plate ontology；
4, the first through slot；401, push rod；402, connecting rod；403, the first elastic part；404, pressing plate；405, plunger shaft；406, first piston；
407, second piston；408, clamp；409, gas bleeder valve；4091, button；410, the second elastic part；5, the second through slot；501, it limits
Plate；502, third elastic part；6, shell；7, para-seismic support.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-14, a kind of EMI suppression metal plate for cabinet, including the first shell 2, second housing 201, anti-electromagnetism
Plate is interfered, second housing 201 is connected on the first shell 2, forms hollow cavity between the first shell 2 and second housing 201, is resisted
Electromagnetic interference plate is mounted in hollow cavity, and electromagnetism interference plate is mainly by the first metal plate ontology 301, the second metal plate ontology
302, metal mesh 3 forms, and metal mesh 3 is connected between the first metal plate ontology 301 and the second metal plate ontology 302, the first gold medal
Belong to and be equipped with first through hole on plate ontology 301 and the second metal plate ontology 302, the first shell 2 and second housing 201 are equipped with the
Two through-holes.
First shell 2 is equipped with sliding slot, and second housing 201 is equipped with sliding block, and sliding block is connected with sliding slot sliding.
201 inner wall of second housing is connected with grip block 2013, grip block 2013 and anti-electromagnetism by multiple groups telescopic rod 2011
Interference plate offsets.
Be socketed with spring 2012 on telescopic rod 2011,2012 both ends of spring respectively with 201 inner wall of second housing and grip block
2013 offset.
Snap-gauge 202 is connected on second housing 201, snap-gauge 202 is equipped with card slot, and the sliding of 2 outer wall of the first shell has and blocks
The corresponding fixture block 203 of slot.
First metal plate ontology 301 with a thickness of t, the second metal plate ontology 302 with a thickness of T, the aperture of metal mesh 3 is
Then there is following relational expression: T=t/2, D=(T+t)/4 in D.
First metal plate ontology 301, the second metal plate ontology 302 and metal mesh 3 are all made of magnesium lithium alloy material and are made.
The clamping face of grip block 2013 is connected with electro-insulating rubber.
It further include side plate 1, side plate 1 is installed on the cabinet, and side plate 1 is equipped with mounting groove, the first shell 2 and second housing
201 are slidably connected in mounting groove.
Side plate 1 is equipped with heat release hole 101.
Working principle: user when in use, first by the first metal plate ontology 301, the second metal plate ontology 302,
Metal mesh 3 is attached, its connection of bolt or pin can be used at this time, traditional metal-plate radiating effect is bad, passes through first
Metal plate ontology 301, the second metal plate ontology 302, metal mesh 3 are made of magnesium lithium alloy material and form one block of anti-electromagnetism and done
Plate is disturbed, so as to electromagnetism interference performance be improved, 2 He of the first shell is put into after assembling while effectively being radiated
In second housing 201, and then the sliding block on second housing 201 slides in the sliding slot on the first shell 2, to make the first shell
2 and second housing 201 be bonded, fitting when, the outer wall of the first shell 2 is stuck in by the snap-gauge 202 on second housing 201, from
And the fixture block 203 on the first shell 2 is stuck in the card slot on snap-gauge 202, fixture block 203 can be by resetting fixture block in the prior art
203 realize automatic clamping, pull fixture block 203 to remove second housing 201 when needing to dismantle, snap-gauge 202 and fixture block 203 clamping
While, drive grip block 2013 to offset with electromagnetism interference plate by the telescopic rod 2011 of 201 side wall of second housing, thus
Electromagnetism interference plate is fixed under the action of spring 2012, and plays certain damping effect, passes through the second metal plate sheet
The thickness of body 302 is twice of the first metal plate ontology 301, and so as to enhance to external shock proof performance, it is permanent to realize
It uses.
It is above-mentioned install after, carry out in the following manner using: para-seismic support 7 is mounted in shell 6, para-seismic support 7
After installing, at the both ends that two side plates 1 are connected to shell 6 by the sliding slot on shell 6, while sliding side plate 1, side
Push rod 401 on plate 1 takes the lead in offseting with the inner wall of shell 6 in the first through slot 4 on side plate 1, and then push rod 401 is logical first
Sliding in slot 4, and then drive connecting rod 402 to rotate, and then move down by connector band dynamic pressure plate 404, and then drive first
Piston 406 slides in plunger shaft 405, and then second piston 407 moves downward simultaneously, and then drives 408 clamping shell 6 of clamp
In the limiting slot of bottom interior wall, the locking of side plate 1 is realized, when needing to remove side plate 1, gas bleeder valve is opened by button 4091
409, and then plunger shaft 405 is made to lose heart, second piston 407 resets under the action of the second elastic part 410 at this time, first piston
The 406 first elastic part 403 realization resets after pulling out side plate 1, can also pass through the limit on the drive push rod 401 of third elastic part 502
Position plate 501 resets in the second through slot 5, and then connecting rod 402 is resetted with dynamic pressure plate 404, so that first piston 406 is driven to reset,
Button 4091 and gas bleeder valve 409 in this programme are the prior art, and innovative point, push rod 401, clamp are not belonging in this programme
408 and the size of limiting slot of 6 bottom of shell can be designed according in actual use, this device can be by shell 6
Installation para-seismic support 7 is to improve the whole anti seismic efficiency of cabinet body, and both side plate 1 can be dismantled, consequently facilitating to cabinet body
It is dismantled.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of EMI suppression metal plate for cabinet, including the first shell (2), second housing (201), electromagnetism interference plate,
It is characterized in that, the second housing (201) is connected on the first shell (2), first shell (2) and second housing (201)
Between form hollow cavity, the electromagnetism interference plate is mounted in hollow cavity, and the electromagnetism interference plate is mainly by first
Metal plate ontology (301), the second metal plate ontology (302), metal mesh (3) composition, the metal mesh (3) are connected to the first metal
Between plate ontology (301) and the second metal plate ontology (302), the first metal plate ontology (301) and the second metal plate ontology
(302) first through hole is equipped on, first shell (2) and second housing (201) are equipped with the second through-hole.
2. a kind of EMI suppression metal plate for cabinet according to claim 1, which is characterized in that first shell (2)
It is equipped with sliding slot, the second housing (201) is equipped with sliding block, and the sliding block is connected with sliding slot sliding.
3. a kind of EMI suppression metal plate for cabinet according to claim 1 or 2, which is characterized in that the second housing
(201) inner wall is connected with grip block (2013) by multiple groups telescopic rod (2011), the grip block (2013) and electromagnetism interference
Plate offsets.
4. a kind of EMI suppression metal plate for cabinet according to claim 3, which is characterized in that the telescopic rod
(2011) be socketed on spring (2012), spring (2012) both ends respectively with second housing (201) inner wall and grip block
(2013) it offsets.
5. a kind of EMI suppression metal plate for cabinet according to claim 2, which is characterized in that the second housing
(201) it is connected on snap-gauge (202), the snap-gauge (202) is equipped with card slot, and the first shell (2) outer wall sliding has and blocks
The corresponding fixture block of slot (203).
6. a kind of EMI suppression metal plate for cabinet according to claim 1 or 2, which is characterized in that first metal
Plate ontology (301) with a thickness of t, the second metal plate ontology (302) with a thickness of T, the aperture of metal mesh (3) is D, then deposits
In following relational expression: T=t/2, D=(T+t)/4.
7. a kind of EMI suppression metal plate for cabinet according to claim 6, which is characterized in that first metal plate
Ontology (301), the second metal plate ontology (302) and metal mesh (3) are all made of magnesium lithium alloy material and are made.
8. a kind of EMI suppression metal plate for cabinet according to claim 3, which is characterized in that the grip block
(2013) clamping face is connected with electro-insulating rubber.
9. a kind of EMI suppression metal plate for cabinet according to claim 1, which is characterized in that it further include side plate (1),
On the cabinet, the side plate (1) is equipped with mounting groove, first shell (2) and second housing for side plate (1) installation
(201) it is slidably connected in mounting groove.
10. a kind of EMI suppression metal plate for cabinet according to claim 9, which is characterized in that on the side plate (1)
Equipped with heat release hole (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512393.7A CN110325024A (en) | 2019-06-13 | 2019-06-13 | A kind of EMI suppression metal plate for cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512393.7A CN110325024A (en) | 2019-06-13 | 2019-06-13 | A kind of EMI suppression metal plate for cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110325024A true CN110325024A (en) | 2019-10-11 |
Family
ID=68121017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910512393.7A Pending CN110325024A (en) | 2019-06-13 | 2019-06-13 | A kind of EMI suppression metal plate for cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110325024A (en) |
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-
2019
- 2019-06-13 CN CN201910512393.7A patent/CN110325024A/en active Pending
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