CN110312387A - A kind of EMI suppression door for cabinet - Google Patents
A kind of EMI suppression door for cabinet Download PDFInfo
- Publication number
- CN110312387A CN110312387A CN201910507110.XA CN201910507110A CN110312387A CN 110312387 A CN110312387 A CN 110312387A CN 201910507110 A CN201910507110 A CN 201910507110A CN 110312387 A CN110312387 A CN 110312387A
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- plate
- mounting plate
- piston
- push rod
- electromagnetic interference
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- 230000001629 suppression Effects 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 claims description 45
- 229920003023 plastic Polymers 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000126 substance Substances 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a kind of EMI suppression doors for cabinet, belong to abinet technical fields；A kind of EMI suppression door for cabinet, including doorframe, on the doorframe rotation connection cabinet body, the doorframe inner wall is connected with the first mounting plate, the second mounting plate is removably connected on first mounting plate, electromagnetic interference plate is connected on first mounting plate, first annular seal space and the second seal chamber are connected separately on second mounting plate, first annular seal space is connected with the second seal chamber by the pressure seal of tube, first piston is connected in the first annular seal space, second piston is connected in second seal chamber, fixed part corresponding with electromagnetic interference plate is connected in the second piston, promotion part corresponding with second piston is connected on first mounting plate；The present invention can quickly disassemble and install electromagnetic interference plate, and good fixing effect does not influence the heat dissipation of cabinet.
Description
Technical field
The present invention relates to abinet technical fields more particularly to a kind of EMI suppression doors for cabinet.
Background technique
Cabinet is widely used to be mainly used for chemical industry, environmental protection industry (epi), electric system, metallurgical system, industry, nuclear power row
Industry, fire safety monitoring, transportation industry etc., current cabinet usually can influence cabinet normal use through external electromagnetic interference.
Through retrieving, such as Patent No.: CN201210233405.0, the day for announcing are as follows: 2016-10-12 discloses a kind of cabinet,
The screening arrangement of the rack is installed in including a rack and one, which includes the seat of the one end for being fixed on the rack
Body, one be rotatably installed in the shaft of the pedestal, one be wound in the shaft anti-electromagnetic interference shielding part, the one of the shielding part
The shaft is fixed at end, and the other end is equipped with a holding section, and the other end of the rack is equipped with a holding division for fixing the holding section,
Working principle are as follows: the shielding part of the cabinet can allow the shaft to rotate by pull, which gets off from solution in the shaft, shields
The holding section of part is fastened in the holding division of the rack, to allow the shielding part to be shielded from the top of cabinet, plays the role of EMI suppression；
When releasing the fixing shielding part, the shaft is inverted, is wound in the shielding part on the coiling body, easy disassembly.
In such as Patent No.: CN201610622152.4, the day for announcing are as follows: 2018-06-29 discloses a kind of anti-electromagnetic interference
Cabinet power distribution unit, including panel, metal-enclosed shell, be arranged metal-enclosed shell both ends installation end plate；It is described
Socket mould group, spd mould group and pcb plate are installed inside metal-enclosed shell；Panel and installation end plate are by socket mould group, spd mould
Group and pcb plate are enclosed in inside metal-enclosed shell.Its working principle is that: due to panel and end plate is installed by socket mould group, spd
Mould group and pcb plate are enclosed in inside metal-enclosed shell, and electromagnetic interference when effectively power distribution unit being avoided to work is pacified simultaneously
It fills and is provided with several mounting holes on the mounting portion of end plate, power distribution unit is facilitated to fix in cabinet inside any position, save
The space of cabinet inside preciousness.
Both the above scheme is able to achieve the effect for preventing electromagnetic interference, but has the disadvantage that the above documents
Only cabinet or internal electric elements are shielded, and chamber door is not shielded, the electromagnetism generated often through chamber door
Interference also will affect equipment normal operation, for this purpose, it is proposed that a kind of EMI suppression door for cabinet comes on the basis of the prior art
On cabinet door is improved, to prevent the EMI outside cabinet.
Summary of the invention
The purpose of the present invention is to solve deficiencies in the prior art, and a kind of EMI suppression door for cabinet proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of EMI suppression door for cabinet, including doorframe, the doorframe are rotatablely connected on cabinet body, and the doorframe inner wall is connected with
First mounting plate is removably connected with the second mounting plate on first mounting plate, is connected on first mounting plate
Electromagnetic interference plate is connected separately with first annular seal space and the second seal chamber, first annular seal space and second on second mounting plate
Seal chamber is connected by the pressure seal of tube, and first piston, connection in second seal chamber are connected in the first annular seal space
There is second piston, fixed part corresponding with electromagnetic interference plate is connected in the second piston, is connected on first mounting plate
There is promotion part corresponding with second piston.
Preferably, it is fixedly connected with slide bar on first mounting plate, the slide bar can far from one end of the first mounting plate
Dismantling connection has limit plate, and the electromagnetic interference plate is equipped with slide opening corresponding with slide bar, and the electromagnetic interference plate passes through slide opening
It is connected with sliding bar.
Preferably, the limit plate is socketed on slide bar by plastic clip plug.
Preferably, the promotion part includes the first push rod, and one end of first push rod is fixedly linked with first piston, institute
It states interspersed second mounting plate in the one end of the first push rod far from first piston and is connected with the first pressing plate, first pressing plate and slide bar position
It offsets in same straight line, and with the limit plate.
Preferably, spring A is socketed on first push rod, the both ends the spring A are pacified with the first pressing plate and second respectively
Loading board offsets.
Preferably, the fixed part includes the second push rod, and one end of second push rod is fixedly linked with second piston, institute
The other end for stating the second push rod is connected with the second pressing plate, and second pressing plate fits with electromagnetic interference plate, first installation
Boss is connected on plate, the one end of the boss far from the first mounting plate offsets with electromagnetic interference plate, and the boss and second
Pressing plate is in axis simultaneously.
Preferably, the boss and the second pressing plate use plastic material.
Preferably, first mounting plate is equipped with sliding slot, and the sliding slot is half opening formula, is slidably connected in the sliding slot
There is hook, third push rod is fixedly connected on the hook, third push rod upper end is connected with third pressing plate, second peace
Card slot corresponding with hook is offered in loading board.
Preferably, the hook bottom is connected with spring B, and the one end of the spring B far from hook offsets with sliding slot bottom wall.
Preferably, first mounting plate is connected by screw with doorframe.
Compared with prior art, the present invention provides a kind of EMI suppression door for cabinet, have it is following the utility model has the advantages that
1, doorframe, is connected on cabinet by the EMI suppression door for being used for cabinet first, and then the first mounting plate is installed by screw
On doorframe, and then electromagnetic interference plate is installed on the first mounting plate, while electromagnetic interference plate slides on slide bar, then passes through
Limit plate is mounted on the end of slide bar by plastics card plug, thus play the role of limiting electromagnetic interference plate, further, second
Mounting plate fits with the first mounting plate, in fitting, takes the lead in offseting by the limit plate on slide bar with the first pressing plate, thus logical
Crossing the first push rod slides first piston in first annular seal space, and then the air pressure in first annular seal space is conveyed by pressure pipe
To the second seal chamber, so that second piston be driven to slide in the second seal chamber, and then the second pressing plate is driven by the second push rod
It is pushed to the direction of electromagnetic interference plate, until electromagnetic interference plate is clamped between the second pressing plate and boss, to keep electromagnetism dry
It disturbs between plate and the first mounting plate and the second mounting plate that there are gaps, is preferably opened up on the first mounting plate, the second mounting plate scattered
Hot hole, to improve heat dissipation effect, while above-mentioned steps, hook sticks into the second installation while preventing electromagnetic interference
In card slot on plate, the clamping to the second mounting plate is realized under the action of spring B, when disassembly is desired, by pressing third
Pressing plate, to drive hook to remove card slot, to directly remove the second mounting plate, while first piston is in the effect of spring A
Lower reset, while second piston being driven to reset, this programme can quickly disassemble and install electromagnetic interference plate, fixed effect
It is good, the heat dissipation of cabinet is not influenced.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram one of the EMI suppression door for cabinet proposed by the present invention；
Fig. 2 is a kind of structural schematic diagram two of the EMI suppression door for cabinet proposed by the present invention；
Fig. 3 is the structural schematic diagram of part A in a kind of EMI suppression door Fig. 2 for cabinet proposed by the present invention；
Fig. 4 is the structural schematic diagram of part B in a kind of EMI suppression door Fig. 2 for cabinet proposed by the present invention；
Fig. 5 is the structural schematic diagram of C portion in a kind of EMI suppression door Fig. 2 for cabinet proposed by the present invention.
In figure: 1, doorframe；2, the first mounting plate；201, slide bar；202, limit plate；203, card slot；204, third push rod；
205, third pressing plate；206, spring B；207, hook；208, sliding slot；3, the second mounting plate；301, first annular seal space；302, first
Push rod；303, first piston；304, the first pressing plate；305, spring A；306, pressure pipe；307, the second seal chamber；308, second is living
Plug；309, the second push rod；310, the second pressing plate；311, boss；4, electromagnetic interference plate；5, box body；501, motor；502, shaft；
503, flabellum；504, third through-hole；505, first through hole；506, the second through-hole；507, filter screen；508, wind inlet.
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.1-4, a kind of EMI suppression door for cabinet, including doorframe 1, doorframe 1 is rotatablely connected on cabinet body, in doorframe 1
Wall is connected with the first mounting plate 2, and the second mounting plate 3 is removably connected on the first mounting plate 2, and activity connects on the first mounting plate 2
It is connected to electromagnetic interference plate 4, first annular seal space 301 and the second seal chamber 307, the first sealing are connected separately on the second mounting plate 3
Chamber 301 is connected with the second seal chamber 307 by the sealing of pressure pipe 306, and first piston 303 is connected in first annular seal space 301, the
It is connected with second piston 308 in two seal chambers 307, fixed part corresponding with electromagnetic interference plate 4 is connected in second piston 308,
Promotion part corresponding with second piston 308 is connected on first mounting plate 2.
Slide bar 201 is fixedly connected on first mounting plate 2, slide bar 201 is detachably connected far from one end of the first mounting plate 2
There is limit plate 202, electromagnetic interference plate 4 is equipped with slide opening corresponding with slide bar 201, and electromagnetic interference plate 4 passes through slide opening and slide bar 201
Sliding is connected.
Limit plate 202 is socketed on slide bar 201 by plastic clip plug.
Promotion part includes the first push rod 302, and one end and the first piston 303 of the first push rod 302 are fixedly linked, the first push rod
Intert the second mounting plate 3 and be connected with the first pressing plate 304, the first pressing plate 304 and slide bar 201 in 302 one end far from first piston 303
It offsets positioned at same straight line, and with limit plate 202.
Be socketed with spring A305 on first push rod 302, the both ends spring A305 respectively with the first pressing plate 304 and the second mounting plate
3 offset.
Fixed part includes the second push rod 309, and one end and the second piston 308 of the second push rod 309 are fixedly linked, the second push rod
309 other end is connected with the second pressing plate 310, and the second pressing plate 310 fits with electromagnetic interference plate 4, connects on the first mounting plate 2
There is boss 311, the one end of boss 311 far from the first mounting plate 2 offsets with electromagnetic interference plate 4, and boss 311 and the second pressing plate
310 in axis simultaneously.
Boss 311 and the second pressing plate 310 use plastic material.
First mounting plate 2 is equipped with sliding slot 208, and sliding slot 208 is half opening formula, slidably connects hook in sliding slot 208
207, third push rod 204 is fixedly connected on hook 207,204 upper end of third push rod is connected with third pressing plate 205, the second installation
Card slot 203 corresponding with hook 207 is offered on plate 3.
207 bottom of hook is connected with spring B 206, and the one end of spring B 206 far from hook 207 offsets with 208 bottom wall of sliding slot.
First mounting plate 2 is connected by screw with doorframe 1.
Working principle: doorframe 1 is connected on cabinet by user first when installing to cabinet door, and then by first
Mounting plate 2 is mounted on doorframe 1 by screw, and then electromagnetic interference plate 4 is installed on the first mounting plate 2, while electromagnetic interference
Plate 4 slides on slide bar 201, and limit plate 202 is then mounted on to the end of slide bar 201 by plastics card plug, to play pair
The effect that electromagnetic interference plate 4 limits, further, the second mounting plate 3 fits with the first mounting plate 2, in fitting, takes the lead in leading to
The limit plate 202 crossed on slide bar 201 offsets with the first pressing plate 304, to make first piston 303 the by the first push rod 302
Sliding in one seal chamber 301, and then the air pressure in first annular seal space 301 is delivered to the second seal chamber by pressure pipe 306
307, so that second piston 308 be driven to slide in the second seal chamber 307, and then the second pressing plate is driven by the second push rod 309
310 push to the direction of electromagnetic interference plate 4, until electromagnetic interference plate 4 is clamped between the second pressing plate 310 and boss 311, from
And make between electromagnetic interference plate 4 and the first mounting plate 2 and the second mounting plate 3 that there are gaps, preferably in the first mounting plate 2, second
Heat release hole is opened up on mounting plate 3, so that heat dissipation effect is improved while preventing electromagnetic interference, while above-mentioned steps, card
It hooks 207 to stick into the card slot 203 on the second mounting plate 3, the clamping to the second mounting plate 3 is realized under the action of spring B 206,
When disassembly is desired, by pressing third pressing plate 205, to drive hook 207 to remove card slot 203, thus directly by the second peace
Loading board 3 is removed, while first piston 303 resets under the action of spring A305, while second piston 308 being driven to reset, we
Case, can quickly disassemble and install electromagnetic interference plate 4, and good fixing effect does not influence the heat dissipation of cabinet.
Referring to Fig.1, Fig. 5, a kind of EMI suppression door with heat sinking function, including doorframe 1 further include the first mounting plate 2,
Two mounting plates 3, the first mounting plate 2 are connected on doorframe 1, and the second mounting plate 3 is connected on the first mounting plate 2, and doorframe 1 is equipped with
Groove is fixedly connected with box body 5 on groove, shaft 502 is rotatably connected in box body 5, is fixedly connected with flabellum in shaft 502
503, motor 501 is connected on box body 5, and the output end of motor 501 is connected with shaft 502, and it is logical that the first mounting plate 2 is equipped with first
Hole 505, the second mounting plate 3 are equipped with the second through-hole 506, and doorframe 1 is equipped with third through-hole 504, and third through-hole 504 and first are led to
Hole 505 is in same axis and is mutually communicated, and box body 5 is equipped with wind inlet 508.
Filter screen 507 is respectively connected in first through hole 505 and the second through-hole 506.
First through hole 505, the second through-hole 506, third through-hole 504 inner wall shape be trapezoidal round platform hole.
It is connected with electromagnetic interference plate 4 on first mounting plate 2, is connected separately with first annular seal space on the second mounting plate 3
301 and second seal chamber 307, first annular seal space 301 and the second seal chamber 307 is connected by the sealing of pressure pipe 306, first seals
It is connected with first piston 303 in chamber 301, second piston 308 is connected in the second seal chamber 307, is connected in second piston 308
Fixed part corresponding with electromagnetic interference plate 4 is connected with promotion part corresponding with second piston 308 on first mounting plate 2.
Slide bar 201 is fixedly connected on first mounting plate 2, slide bar 201 is detachably connected far from one end of the first mounting plate 2
There is limit plate 202, electromagnetic interference plate 4 is equipped with slide opening corresponding with slide bar 201, and electromagnetic interference plate 4 passes through slide opening and slide bar 201
Sliding is connected, and limit plate 202 is socketed on slide bar 201 by plastic clip plug.
Promotion part includes the first push rod 302, and one end and the first piston 303 of the first push rod 302 are fixedly linked, the first push rod
Intert the second mounting plate 3 and be connected with the first pressing plate 304, the first pressing plate 304 and slide bar 201 in 302 one end far from first piston 303
Offset positioned at same straight line, and with limit plate 202, be socketed with spring A305 on the first push rod 302, the both ends spring A305 respectively with
First pressing plate 304 and the second mounting plate 3 offset.
Fixed part includes the second push rod 309, and one end and the second piston 308 of the second push rod 309 are fixedly linked, the second push rod
309 other end is connected with the second pressing plate 310, and the second pressing plate 310 fits with electromagnetic interference plate 4, connects on the first mounting plate 2
There is boss 311, the one end of boss 311 far from the first mounting plate 2 offsets with electromagnetic interference plate 4, and boss 311 and the second pressing plate
310 in axis simultaneously.
Boss 311 and the second pressing plate 310 use plastic material.
First mounting plate 2 is equipped with sliding slot 208, and sliding slot 208 is half opening formula, slidably connects hook in sliding slot 208
207, third push rod 204 is fixedly connected on hook 207,204 upper end of third push rod is connected with third pressing plate 205, the second installation
Card slot 203 corresponding with hook 207 is offered on plate 3.
207 bottom of hook is connected with spring B 206, and the one end of spring B 206 far from hook 207 offsets with 208 bottom wall of sliding slot.
First mounting plate 2 is connected by screw with doorframe 1.
Working principle: after electromagnetic interference plate 4 is installed, when needing to radiate to interior of the cabinet, starting electricity
Machine 501 and then shaft 502 is driven to rotate, so that flabellum 503 be driven to rotate in box body 5, the heat of interior of the cabinet is successively at this time
By the second through-hole 506 on the second mounting plate 3, the third through-hole in the first through hole 505 and doorframe 1 on the first mounting plate 2
504 are discharged by wind inlet 508, since the inner wall shape of first through hole 505, the second through-hole 506, third through-hole 504 is
The bodily form is round table-like, and the opening of the small one end of diameter is towards 503 direction of flabellum, quick from realizing so as to gather heat
The effect of heat dissipation plays the role of filtering dust by filter screen 507.
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 door for cabinet, including doorframe (1), the doorframe (1) is rotatablely connected on cabinet body, which is characterized in that
Doorframe (1) inner wall is connected with the first mounting plate (2), is removably connected with the second mounting plate on first mounting plate (2)
(3), it is connected with electromagnetic interference plate (4) on first mounting plate (2), is connected separately on second mounting plate (3)
First annular seal space (301) and the second seal chamber (307), first annular seal space (301) and the second seal chamber (307) pass through pressure pipe
(306) sealing is connected, and is connected with first piston (303) in the first annular seal space (301), in second seal chamber (307)
It is connected with second piston (308), fixed part corresponding with electromagnetic interference plate (4) is connected on the second piston (308), it is described
Promotion part corresponding with second piston (308) is connected on first mounting plate (2).
2. a kind of EMI suppression door for cabinet according to claim 1, which is characterized in that on first mounting plate (2)
It is fixedly connected with slide bar (201), the slide bar (201) is removably connected with limit plate far from the one end of the first mounting plate (2)
(202), the electromagnetic interference plate (4) is equipped with slide opening corresponding with slide bar (201), and the electromagnetic interference plate (4) passes through slide opening
It is connected with slide bar (201) sliding.
3. a kind of EMI suppression door for cabinet according to claim 2, which is characterized in that the limit plate (202) passes through
Plastic clip plug is socketed on slide bar (201).
4. a kind of EMI suppression door for cabinet according to claim 2 or 3, which is characterized in that the promotion part includes the
One push rod (302), one end and the first piston (303) of first push rod (302) are fixedly linked, first push rod (302)
One end far from first piston (303) is interted the second mounting plate (3) and is connected with the first pressing plate (304), first pressing plate (304)
It is located at same straight line with slide bar (201), and offsets with the limit plate (202).
5. a kind of EMI suppression door for cabinet according to claim 4, which is characterized in that on first push rod (302)
It is socketed with spring A(305), the spring A(305) both ends offset with the first pressing plate (304) and the second mounting plate (3) respectively.
6. a kind of EMI suppression door for cabinet according to claim 4, which is characterized in that the fixed part includes second
Push rod (309), one end and the second piston (308) of second push rod (309) are fixedly linked, second push rod (309)
The other end is connected with the second pressing plate (310), and second pressing plate (310) fits with electromagnetic interference plate (4), first installation
It is connected on plate (2) boss (311), the boss (311) one end and electromagnetic interference plate (4) phase far from the first mounting plate (2)
It supports, and the boss (311) and the second pressing plate (310) are in axis simultaneously.
7. a kind of EMI suppression door for cabinet according to claim 6, which is characterized in that the boss (311) and second
Pressing plate (310) uses plastic material.
8. a kind of EMI suppression door for cabinet according to claim 1-3, which is characterized in that first peace
Loading board (2) is equipped with sliding slot (208), and the sliding slot (208) is half opening formula, slidably connects hook in the sliding slot (208)
(207), it is fixedly connected with third push rod (204) on the hook (207), third push rod (204) upper end is connected with third
Pressing plate (205) offers card slot (203) corresponding with hook (207) on second mounting plate (3).
9. a kind of EMI suppression door for cabinet according to claim 8, which is characterized in that hook (207) bottom connects
It is connected to spring B (206), the spring B (206) offsets far from the one end of hook (207) with sliding slot (208) bottom wall.
10. a kind of EMI suppression door for cabinet according to claim 1, which is characterized in that first mounting plate (2)
It is connected by screw with doorframe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507110.XA CN110312387B (en) | 2019-06-12 | 2019-06-12 | EMI door for cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507110.XA CN110312387B (en) | 2019-06-12 | 2019-06-12 | EMI door for cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110312387A true CN110312387A (en) | 2019-10-08 |
| CN110312387B CN110312387B (en) | 2024-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910507110.XA Active CN110312387B (en) | 2019-06-12 | 2019-06-12 | EMI door for cabinet |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111899A (en) * | 1993-11-22 | 1995-11-15 | 艾米-塔克电子材料有限公司 | Shield element and production of same |
| JPH09135095A (en) * | 1995-11-10 | 1997-05-20 | Tsutsui Kiko Kk | Electromagnetic shielding door device |
| US20110115686A1 (en) * | 2009-11-18 | 2011-05-19 | Raytheon Company | Reconfigurable fluidic shutter for selectively shielding an antenna array |
| CN103533818A (en) * | 2012-07-06 | 2014-01-22 | 鸿富锦精密工业（深圳）有限公司 | Cabinet |
| CN106058579A (en) * | 2016-08-02 | 2016-10-26 | 四川睿联安电气有限公司 | Cabinet power distribution unit with electromagnetic interference prevention |
| CN206668089U (en) * | 2017-03-20 | 2017-11-24 | 石家庄建工集团有限公司 | A kind of improved hanging deck type explosion blast proof movable door structure |
| CN108697043A (en) * | 2018-05-22 | 2018-10-23 | 郑州赫恩电子信息技术有限公司 | A kind of installation cabinet of the communication equipment with electro-magnetic screen function |
| CN208656627U (en) * | 2018-09-26 | 2019-03-26 | 山东联创高科自动化有限公司 | A kind of anti-electromagnetic induction interference frequency converter |
| CN210432136U (en) * | 2019-06-12 | 2020-04-28 | 和信精密科技（吴江）有限公司 | EMI (electromagnetic interference) preventing door for cabinet |
-
2019
- 2019-06-12 CN CN201910507110.XA patent/CN110312387B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111899A (en) * | 1993-11-22 | 1995-11-15 | 艾米-塔克电子材料有限公司 | Shield element and production of same |
| JPH09135095A (en) * | 1995-11-10 | 1997-05-20 | Tsutsui Kiko Kk | Electromagnetic shielding door device |
| US20110115686A1 (en) * | 2009-11-18 | 2011-05-19 | Raytheon Company | Reconfigurable fluidic shutter for selectively shielding an antenna array |
| CN103533818A (en) * | 2012-07-06 | 2014-01-22 | 鸿富锦精密工业（深圳）有限公司 | Cabinet |
| CN106058579A (en) * | 2016-08-02 | 2016-10-26 | 四川睿联安电气有限公司 | Cabinet power distribution unit with electromagnetic interference prevention |
| CN206668089U (en) * | 2017-03-20 | 2017-11-24 | 石家庄建工集团有限公司 | A kind of improved hanging deck type explosion blast proof movable door structure |
| CN108697043A (en) * | 2018-05-22 | 2018-10-23 | 郑州赫恩电子信息技术有限公司 | A kind of installation cabinet of the communication equipment with electro-magnetic screen function |
| CN208656627U (en) * | 2018-09-26 | 2019-03-26 | 山东联创高科自动化有限公司 | A kind of anti-electromagnetic induction interference frequency converter |
| CN210432136U (en) * | 2019-06-12 | 2020-04-28 | 和信精密科技（吴江）有限公司 | EMI (electromagnetic interference) preventing door for cabinet |
Non-Patent Citations (1)
| Title |
|---|
| 车明康;: "电子设备的通风格栅设计", 电子机械工程, no. 05 * |
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Country or region after: China Address after: No. 789 Shanhu West Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province, 215299 Applicant after: Suzhou Hexin Precision Technology Co.,Ltd. Address before: 215200 No. 789, Shanhu West Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Applicant before: WELLTRUST PRECISION TECHNOLOGY (WUJIANG) Co.,Ltd. Country or region before: China |
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