CN106499315A - Electromagnetic shielding chamber is closed the door method - Google Patents
Electromagnetic shielding chamber is closed the door method Download PDFInfo
- Publication number
- CN106499315A CN106499315A CN201611043482.4A CN201611043482A CN106499315A CN 106499315 A CN106499315 A CN 106499315A CN 201611043482 A CN201611043482 A CN 201611043482A CN 106499315 A CN106499315 A CN 106499315A
- Authority
- CN
- China
- Prior art keywords
- compression bar
- door
- outside
- framework
- side compression
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/18—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against harmful radiation
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/232—Resilient strips of hard material, e.g. metal
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
A kind of electromagnetic shielding chamber is closed the door method, including doorframe and door body, the rear end face of door body is provided with the door sword framework of closure, the front end face of doorframe position corresponding with door sword framework is provided with the closed recess of front opening, the outside compression bar and inner side compression bar being oppositely arranged is provided with closed recess, and outside compression bar and inner side compression bar are connected with drive mechanism；Preferably, described outside compression bar and inner side compression bar are beryllium copper shell fragment.The electromagnetic shielding chamber of the present invention closes the door method by drive mechanism driving outside compression bar and the corresponding end face of inner side compression bar pressing door sword framework, door body pushes doorframe does not have resistance, the thrust of outside compression bar and inner side compression bar can be adjusted as needed, simple structure, easy to operate, effectiveness is good.
Description
Technical field
The invention belongs to electromangnetic spectrum field, relate generally to a kind of electromagnetic shielding chamber and close the door method.
Background technology
At present, the shield door that electromagnetic shielding chamber is installed mainly adopts vertical hinged door, in order to reach preferable shield effectiveness, some
Beryllium copper shell fragment is embedded with the doorframe of electromagnetic shield door, during use, door body concora crush is entered in the gap between beryllium copper shell fragment, is passed through
Beryllium copper shell fragment is clamping the inner frame of door body.But as the gap width between two terminations of beryllium copper shell fragment is less than inner side
The width of framework, the press-in of door body and the process that extracts are required for the chucking power for overcoming beryllium copper shell fragment, so switch gate takes very much
Power, and beryllium copper shell fragment does not have self-repair function, can be diminished using long clamping force, there is the risk that not clamping, signal is revealed.
Content of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of electromagnetic shielding chamber and closes the door method.
The technical scheme is that：
A kind of electromagnetic shielding chamber is closed the door method, and including doorframe and door body, the rear end face of door body is provided with the door sword framework of closure, doorframe
Corresponding with the door sword framework position of front end face be provided with the closed recess of front opening, be provided be oppositely arranged outer in closed recess
Side compression bar and inner side compression bar, outside compression bar and inner side compression bar are connected with drive mechanism；Electromagnetic shielding chamber is closed the door
Step：
S1：Before door body press-in doorframe, between the outside compression bar and inner side compression bar in closed recess, there is gap, gap
Width enters door body horizontal sliding in doorframe more than the width of the cross section of door sword framework, and the door sword framework press-in of door body is corresponding to close
Close between the outside compression bar and inner side compression bar in groove.
S2：Operation drive mechanism, drive mechanism drive outside compression bar and inner side compression bar move toward one another, outside compression bar
The corresponding end face of pressing door sword framework is distinguished with inner side compression bar.
Preferably, described outside compression bar and inner side compression bar are beryllium copper shell fragment.
The invention has the beneficial effects as follows：
The electromagnetic shielding chamber of the present invention closes the door method by drive mechanism driving outside compression bar and inner side compression bar pressing door sword
The corresponding end face of framework, door body pushes doorframe does not have the thrust of resistance, outside compression bar and inner side compression bar can be according to need
Adjust, simple structure is easy to operate, effectiveness is good.
Description of the drawings
Fig. 1 is one of structural representation of the present invention；
Fig. 2 is the two of the structural representation of the present invention；
Fig. 3 is the front end face view of the doorframe in embodiments of the invention 1；
Fig. 4 is the rear end face view of the door body in embodiments of the invention 1；
Fig. 5 is one of A-A sectional views in Fig. 3；
Fig. 6 is the B zoomed-in views in Fig. 3；
Fig. 7 is two of the A-A sectional views in Fig. 3；
Fig. 8 is the front end face view of the doorframe in embodiments of the invention 2；
Fig. 9 is the rear end face view of the door body in embodiments of the invention 2；
Figure 10 is one of A-A sectional views in Fig. 8；
Figure 11 is the B zoomed-in views in Fig. 8；
Figure 12 is two of the A-A sectional views in Fig. 8；
In figure：1. doorframe, 2. closed recess, I. beryllium copper shell fragment, 3. outside compression bar, 4. inner side compression bar, 5. drive gear, 6.
Gear shaft, 7. driving bevel gear, 8. driven gear, 9. driven gear shaft, 10. outside screw rod, 11. outside flaps, in 12.
Side screw rod, 13. medial flaps, 14. motors, 15. motor gears, 16. compression springs, 17. electromagnet, 18. extension springs,
19. outer lateral bracing struts, lateral bracing strut, 30. door body, 31. sword frameworks in 20.；Prop up elevationally outward in 101. outside compression bar chutes, 301.
Fagging, 302. outside lower flap portions, 303. outside upper hems, 304. outboard spurs bars, 306. outside electromagnetism metal troughs, side pressure in 307.
Tight bar chute, vertical gripper shoe on the inside of 401., 402. inner side lower flap portions, 403. inner side upper hems, 404. inner side spur racks, 406.
Inner side electromagnetism metal trough.
Specific embodiment
A kind of electromagnetic shielding chamber is closed the door method, and including doorframe and door body 30, the rear end face of door body 30 is provided with the door sword of closure
Framework 31, the front end face of doorframe 1 are provided with the closed recess 2 of front opening with 31 corresponding position of door sword framework, in closed recess 2
The outside compression bar 3 and inner side compression bar 4 being oppositely arranged is provided with, outside compression bar 3 and inner side compression bar 4 are connected with drive mechanism
Connect.The step of electromagnetic shielding chamber is closed the door, referring to Fig. 1-2：
S1：Before door body 30 is pressed into doorframe 1, between the outside compression bar 3 and inner side compression bar 4 in closed recess 2, there is gap,
The width in gap enters 30 horizontal sliding of door body in doorframe 1, the door sword framework of door body 30 more than the width of the cross section of door sword framework 31
Between outside compression bar 3 and inner side compression bar 4 in the corresponding closed recess 2 of 31 press-ins.
S2：Operation drive mechanism, drive mechanism drive outside 4 move toward one another of compression bar 3 and inner side compression bar, outer side compression
Bar 3 and the corresponding end face of the difference pressing door sword of inner side compression bar 4 framework 31.
Embodiment one：Referring to Fig. 3-7, a kind of electromagnetic shielding chamber door sword of gear-rack drive clamps screening arrangement, including
The closed recess 2 of the front opening of 1 front end face of doorframe is located at, the inside of closed recess 2 is provided with the beryllium of the strip of front opening
Copper splinter I, is provided with the outside compression bar 3 and inner side compression bar 4 being oppositely arranged in the inner chamber of beryllium copper shell fragment I.Outside compression bar 3 is wrapped
Gripper shoe 301 elevationally outward are included, the lower end of gripper shoe 301 is provided with the outside lower flap portion of the inside bending of side compression bar 4 elevationally outward
302, the upper surface of outside lower flap portion 302 is provided with outboard spurs bar 304, and the upper end of gripper shoe 301 is provided with to inner side elevationally outward
The outside upper hem 303 of the bending of compression bar 4, the front end of outside upper hem 303 is snapped fits in the elbow of corresponding beryllium copper shell fragment I.
Inner side compression bar 4 includes the vertical gripper shoe 401 in inner side, and the lower end of the vertical gripper shoe 401 in inner side is provided with compression bar 3 laterally and bends
Inner side lower flap portion 402, the upper surface of inner side lower flap portion 402 is provided with inner side spur rack 404, the vertical gripper shoe 401 in inner side upper
End is provided with the inner side upper hem 403 of the outer bending of inner side compression bar 4, and the front end of inner side upper hem 403 snaps fits into corresponding beryllium copper bullet
In the elbow of piece I.It is provided between outboard spurs bar 304 and inner side spur rack 404 and outboard spurs bar 304 and inner side spur rack
404 drive gears 5 for engaging, are coated with gear shaft 6 in drive gear 5, the two ends of gear shaft 6 are coated with drive
Dynamic bevel gear 7.Closed recess 2 between two neighboring driving bevel gear 7 is additionally provided with driven gear 8, driven gear 8 with adjacent
Two driving bevel gears 7 are engaged, and driven gear 8 is coated with hollow driven gear shaft 9, and the two of the inner chamber of driven gear shaft 9
End is provided with oppositely oriented internal thread, is set with outside screw rod 10 in the inner chamber of the outer end of driven gear shaft 9, outside screw rod 10
The other end is connected with outside flap 11, is set with inner side screw rod 12 in the inner chamber of the inner of driven gear shaft 9, inner side screw rod 12
The other end is connected with medial flap 13.
Outside flap 11 and medial flap 13 are L-type right angle flap.Outside compression bar 3 and inner side compression bar 4 are iron
Material is made, and outside flap 11 and medial flap 13 are copper coin.
Motor 14 is additionally provided with the closed recess 2 of the side of drive gear 5, is set with the motor shaft of motor 14
There are motor gear 15, motor gear 15 to engage with drive gear 5.
The course of work：Door-closing operation, first enters 30 horizontal sliding of door body in doorframe 1, now the door sword frame of the medial surface of door body 30
Body 31 is inserted between two elbows of corresponding beryllium copper shell fragment I, and then motor 14 works, and motor gear 15 is rotated, motor
Gear 15 drives drive gear 5 to rotate, and the rotation of drive gear 5 drives the shifting of outboard spurs bar 304 and inner side spur rack 404
Move, outside compression bar 3 and inner side compression bar 4 are moved towards and drive two elbows of beryllium copper shell fragment I to compress door sword framework 31, beryllium
Copper splinter itself is flexible, can have certain bending.As drive gear 5 and driving bevel gear 7 are coaxial, so driving
While moving gear 5 is rotated, driving bevel gear 7 is also rotated together, and driving bevel gear 7 drives driving bevel gear 7 to rotate, driven tooth
Wheel shaft 9 is rotated with driven gear 8, as the two ends of the inner chamber of driven gear shaft 9 are provided with oppositely oriented internal thread, so
Driven gear shaft 9 rotarily drives outside 13 move toward one another of flap 11 and medial flap, and outside flap 11 and beryllium copper shell fragment I be corresponding
End face laminating, medial flap 13 and I corresponding end face of beryllium copper shell fragment laminating, formed closure electromagnetic shielding clamping device.Open
Door operation is contrary with the process of door-closing operation.
Embodiment two：Referring to Fig. 8-12, a kind of electromagnetic shielding chamber door sword framework of gear-rack drive clamps screening arrangement,
Including being located at the closed recess 2 of the front opening of 1 front end face of doorframe, it is provided with, in closed recess 2, the outside compression bar 3 being oppositely arranged
With inner side compression bar 4.Outside compression bar 3 include gripper shoe 301 elevationally outward, elevationally outward the lower end of gripper shoe 301 be provided with to
The outside lower flap portion 302 of the inner side bending of compression bar 4, elevationally outward the upper end of gripper shoe 301 be provided with the bending of inside side compression bar 4
Outside upper hem 303, outside upper hem 303 are provided with outside electromagnetism metal trough 306, outside electromagnetism near the front end of inner side compression bar 4
Electromagnet 17 is provided with metal trough 306.Inner side compression bar 4 includes the vertical gripper shoe 401 in inner side, under the vertical gripper shoe 401 in inner side
End is provided with the inner side lower flap portion 402 of the bending of compression bar 3 laterally, and the upper end of the vertical gripper shoe 401 in inner side is provided with outside side compression
The inner side upper hem 403 of the bending of bar 3, inner side upper hem 403 are provided with inner side electromagnetism metal trough 406 near the front end of outside compression bar 3,
Electromagnet 17 is provided with inner side electromagnetism metal trough 406.The outer face of two neighboring outside compression bar 3 is provided with outside flap 11, adjacent
The inner face of two inner side compression bars 4 is provided with medial flap 13, and the inner side of outside flap 11 is provided with outer lateral bracing strut 19, medial flap
13 outside is provided with interior lateral bracing strut 20, and outer lateral bracing strut 19 and interior lateral bracing strut 20 are connected by extension spring 18.
The bottom surface of closed recess 2 is provided with the outside compression bar chute 101 mated with the bottom surface of outside compression bar 3, interior side pressure
Tight bar chute 307 is provided with the inner side compression bar chute 307 mated with inner side lower flap portion 402 with 4 corresponding end face of inner side compression bar.
Compression spring 16 is provided between the bottom of inner side compression bar chute 307 and inner side lower flap portion 402.Outside flap 11 and medial flap
13 are L-type right angle flap.Outside flap 11 is in fit-state, medial flap 13 and interior side pressure together with outside compression bar 3
Tight bar 4 is in fit-state together.
Outside compression bar 3 and inner side compression bar 4 are beryllium copper shell fragment, and outside flap 11 and medial flap 13 are copper coin.
Outside compression bar 3 and inner side compression bar 4 are respectively provided with certain elasticity and automatic recovery ability.
The course of work：Door-closing operation, first enters 30 horizontal sliding of door body in doorframe 1, now the door sword frame of the medial surface of door body 30
Body 31（Door sword framework 31 is made for ferrous material）Insert between corresponding outside compression bar 3 and inner side compression bar 4, then electromagnetism
Iron 17 is powered, and electromagnet 17 attracts door sword framework 31, and compression spring 16 is compressed, and outside compression bar 3 and inner side compression bar 4 are equal
Seamless applying with door sword framework 31, extension spring 18 resets, and pulls outside flap 11 to move with outside compression bar 3, inner side
Flap 13 is moved with inner side compression bar 4, realizes the seamless clamping of door sword framework 31.
When needing to open the door, 17 power-off of electromagnet, compression spring 16 reset, and outside compression bar 3 and inner side compression bar 4 are pushed away
Open, extension spring 18 is stretched, door sword framework 31 easily can be removed.
Embodiment described above is only that the preferred embodiment of the present invention is described, and is setting without departing from the present invention
On the premise of meter spirit, various modifications and improvement that those of ordinary skill in the art are made to technical scheme all should
Fall on the inside of the protection domain of claims of the present invention determination.
Claims (2)
1. a kind of electromagnetic shielding chamber is closed the door method, it is characterised in that including doorframe and door body, the rear end face of door body is provided with closure
Door sword framework, the front end face of doorframe position corresponding with door sword framework is provided with the closed recess of front opening, sets in closed recess
There are the outside compression bar and inner side compression bar being oppositely arranged, outside compression bar and inner side compression bar to be connected with drive mechanism；Electricity
The step of magnetic shield room is closed the door：
S1：Before door body press-in doorframe, between the outside compression bar and inner side compression bar in closed recess, there is gap, gap
Width enters door body horizontal sliding in doorframe more than the width of the cross section of door sword framework, and the door sword framework press-in of door body is corresponding to close
Close between the outside compression bar and inner side compression bar in groove；
S2：Operation drive mechanism, drive mechanism drive outside compression bar and inner side compression bar move toward one another, outside compression bar and interior
Side compression bar distinguishes the corresponding end face of pressing door sword framework.
2. electromagnetic shielding chamber according to claim 1 is closed the door method, it is characterised in that described outside compression bar and inner side
Compression bar is beryllium copper shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611043482.4A CN106499315B (en) | 2016-11-24 | 2016-11-24 | Electromagnetic shielding chamber shutdown method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611043482.4A CN106499315B (en) | 2016-11-24 | 2016-11-24 | Electromagnetic shielding chamber shutdown method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106499315A true CN106499315A (en) | 2017-03-15 |
| CN106499315B CN106499315B (en) | 2019-02-19 |
Family
ID=58328304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611043482.4A Active CN106499315B (en) | 2016-11-24 | 2016-11-24 | Electromagnetic shielding chamber shutdown method |
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| CN (1) | CN106499315B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05175680A (en) * | 1991-12-20 | 1993-07-13 | Asahi Glass Co Ltd | Electromagnetic-wave shielding window |
| CN201092813Y (en) * | 2007-09-14 | 2008-07-30 | 宁波永发集团有限公司 | Biparting electromagnetic wave shield door structure |
| CN201187237Y (en) * | 2008-03-06 | 2009-01-28 | 安方高科信息安全技术(北京)有限公司 | Electromagnetic shielding door |
| CN101594770A (en) * | 2009-06-22 | 2009-12-02 | 常州雷宁电磁屏蔽设备有限公司 | The slotting tool-socket matching pair of electromagnetic shield door |
| CN201514772U (en) * | 2009-10-19 | 2010-06-23 | 常州雷宁电磁屏蔽设备有限公司 | Shielding device of electromagnetic shielding door |
| CN101915047A (en) * | 2010-08-26 | 2010-12-15 | 衡阳泰豪通信车辆有限公司 | Shielding door |
-
2016
- 2016-11-24 CN CN201611043482.4A patent/CN106499315B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05175680A (en) * | 1991-12-20 | 1993-07-13 | Asahi Glass Co Ltd | Electromagnetic-wave shielding window |
| CN201092813Y (en) * | 2007-09-14 | 2008-07-30 | 宁波永发集团有限公司 | Biparting electromagnetic wave shield door structure |
| CN201187237Y (en) * | 2008-03-06 | 2009-01-28 | 安方高科信息安全技术(北京)有限公司 | Electromagnetic shielding door |
| CN101594770A (en) * | 2009-06-22 | 2009-12-02 | 常州雷宁电磁屏蔽设备有限公司 | The slotting tool-socket matching pair of electromagnetic shield door |
| CN201514772U (en) * | 2009-10-19 | 2010-06-23 | 常州雷宁电磁屏蔽设备有限公司 | Shielding device of electromagnetic shielding door |
| CN101915047A (en) * | 2010-08-26 | 2010-12-15 | 衡阳泰豪通信车辆有限公司 | Shielding door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106499315B (en) | 2019-02-19 |
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