CN106401422B - The electromagnetic shielding chamber door sword of gear-rack drive clamps screening arrangement - Google Patents
The electromagnetic shielding chamber door sword of gear-rack drive clamps screening arrangement Download PDFInfo
- Publication number
- CN106401422B CN106401422B CN201611043481.XA CN201611043481A CN106401422B CN 106401422 B CN106401422 B CN 106401422B CN 201611043481 A CN201611043481 A CN 201611043481A CN 106401422 B CN106401422 B CN 106401422B
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- CN
- China
- Prior art keywords
- gear
- outside
- compression bar
- supporting plate
- electromagnetic shielding
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- 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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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
- 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
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/608—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for revolving wings
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
A kind of electromagnetic shielding chamber door sword of gear-rack drive clamps screening arrangement, including the closed recess for the front opening for being located at doorframe front end face, the inside of closed recess is provided with the beryllium copper shell fragment of the strip of front opening, and the outside compression bar and inner side compression bar being oppositely arranged are provided with the inner chamber of beryllium copper shell fragment；Outside compression bar includes supporting plate elevationally outward, the lower end of supporting plate is provided with the outside lower flap portion of inside side compression bar bending elevationally outward, the upper surface of outside lower flap portion is provided with outboard spurs bar, the upper end of supporting plate is provided with the outside upper hem of inside side compression bar bending elevationally outward, and the front end of outside upper hem is snapped fits into the elbow of corresponding beryllium copper shell fragment.The electromagnetic shielding chamber door sword of the gear-rack drive of the present invention clamps the electromagnetic shielding that screening arrangement realizes door body and doorframe by rack pinion, and simple in construction, easy to operate, effectiveness is good.
Description
Technical field
The invention belongs to electromangnetic spectrum field, the electromagnetic shielding chamber door sword for relating generally to a kind of gear-rack drive presss from both sides
Tight screening arrangement.
Background technology
At present, the shield door of electromagnetic shielding chamber installation mainly uses vertical hinged door, in order to reach preferable shield effectiveness, some
Beryllium copper shell fragment is embedded with the doorframe of electromagnetic shield door, in use, door body concora crush is entered in the gap between beryllium copper shell fragment, is passed through
Beryllium copper shell fragment clamps the inner frame of door body.But because the gap width between two terminations of beryllium copper shell fragment is less than inner side
The width of framework, the process of press-in and the extraction of door body is required for overcoming the chucking power of beryllium copper shell fragment, so switch gate takes very much
Power, and beryllium copper shell fragment does not have self-repair function, it can be diminished using long clamping force, the risk of not clamping signal leakage be present.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of electromagnetic shielding chamber door sword of gear-rack drive and clamps screen
Cover device.
The technical scheme is that：
A kind of electromagnetic shielding chamber door sword of gear-rack drive clamps screening arrangement, including is located at the front end of doorframe front end face
The closed recess of opening, the inside of closed recess are provided with the beryllium copper shell fragment of the strip of front opening, in the inner chamber of beryllium copper shell fragment
Provided with the outside compression bar and inner side compression bar being oppositely arranged；Outside compression bar includes supporting plate elevationally outward, props up elevationally outward
The lower end of fagging is provided with the outside lower flap portion of inside side compression bar bending, and the upper surface of outside lower flap portion is provided with outboard spurs bar,
The upper end of supporting plate is provided with the outside upper hem of inside side compression bar bending elevationally outward, and the front end of outside upper hem snaps fits into pair
In the elbow for the beryllium copper shell fragment answered；Inner side compression bar includes the vertical supporting plate in inner side, the lower end of the vertical supporting plate in inner side be provided with to
The inner side lower flap portion of outside compression bar bending, the upper surface of inner side lower flap portion are provided with inner side spur rack, the vertical supporting plate in inner side
Upper end is provided with the inner side upper hem of outer inner side compression bar bending, and the front end of inner side upper hem snaps fits into the curved of corresponding beryllium copper shell fragment
In head；The drive gear engaged with outboard spurs bar and inner side spur rack is provided between outboard spurs bar and inner side spur rack,
Gear shaft is coated with drive gear, the both ends of gear shaft are coated with driving bevel gear；Two neighboring driving cone
Closed recess between gear is additionally provided with driven gear, and driven gear engages with two adjacent driving bevel gears, driven tooth
Wheel is coated with hollow driven gear shaft, and the both ends of the inner chamber of driven gear shaft are provided with oppositely oriented internal thread, driven gear
Be set with outside screw rod in the inner chamber of the outer end of axle, the other end of outside screw rod is connected with outside folded plate, driven gear shaft it is interior
Inner side screw rod is set with the inner chamber at end, the other end of inner side screw rod is connected with medial flap.
Preferably, motor, the motor of motor are additionally provided with the closed recess of the side of described drive gear
Motor gear is set with axle, motor gear engages with drive gear.
Preferably, described outside folded plate and medial flap are L-type right angle folded plate.
Preferably, described outside compression bar and inner side compression bar are that iron material is made, outside folded plate and inner side
Folded plate is that copper product is made.
The beneficial effects of the invention are as follows：
The electromagnetic shielding chamber door sword of the gear-rack drive of the present invention clamps screening arrangement and realized by rack pinion
The electromagnetic shielding of door body and doorframe, simple in construction, easy to operate, effectiveness is good.
Brief description of the drawings
Fig. 1 is the structural representation of the front end face of the doorframe in the present invention；
Fig. 2 is the A-A sectional views in Fig. 1；
Fig. 3 is the B zoomed-in views in Fig. 1；
Fig. 4 is another structure type of the A-A sectional views in Fig. 1；
In figure：1. doorframe, 2. closed recess, I, beryllium coppers shell fragment, 3. outside compression bars, 4. inner side compression bars, 5. sliding tooths
Wheel, 6. gear shafts, 7. driving bevel gears, 8. driven gears, 9. driven gear shafts, 10. outside screw rods, 11. outside folded plates,
12. inner side screw rod, 13. medial flaps, 14. motors, 15. motor gears, 16. swords；31. supporting plate, 32. elevationally outward
Outside lower flap portion, 33. outboard spurs bars, 34. outside upper hems, the vertical supporting plate in 41. inner sides, 42. inner side lower flap portions, in 43.
Side spur rack, 44. inner side upper hems.
Embodiment
The embodiment of the present invention clamps screen referring to Fig. 1-4, a kind of electromagnetic shielding chamber door sword of gear-rack drive
Device is covered, including is located at the closed recess 2 of the front opening of the front end face of doorframe 1, the inside of closed recess 2 is provided with front opening
The beryllium copper shell fragment I of strip, the outside compression bar 3 and inner side compression bar 4 being oppositely arranged are provided with the inner chamber of beryllium copper shell fragment I；Outside
Side compression bar 3 includes supporting plate 31 elevationally outward, and the lower end of supporting plate 31 is provided with the outer of inside side compression bar 4 bending elevationally outward
Side lower flap portion 32, the upper surface of outside lower flap portion 32 are provided with outboard spurs bar 33, elevationally outward the upper end of supporting plate 31 be provided with to
The outside upper hem 34 that inner side compression bar 4 is bent, the front end of outside upper hem 34 snap fits into the elbow of corresponding beryllium copper shell fragment I
In.Inner side compression bar 4 includes the vertical supporting plate 41 in inner side, and the lower end of the vertical supporting plate 41 in inner side is curved provided with compression bar 3 laterally
The inner side lower flap portion 42 of folding, the upper surface of inner side lower flap portion 42 are provided with inner side spur rack 43, the upper end of the vertical supporting plate 41 in inner side
Inner side upper hem 44 provided with the bending of outer inner side compression bar 4, the front end of inner side upper hem 44 snap fits into corresponding beryllium copper shell fragment I
In elbow.It is provided with what is engaged with outboard spurs bar 33 and inner side spur rack 43 between outboard spurs bar 33 and inner side spur rack 43
Drive gear 5, gear shaft 6 is coated with drive gear 5, the both ends of gear shaft 6 are coated with driving bevel gear 7；
Closed recess 2 between two neighboring driving bevel gear 7 is additionally provided with driven gear 8, and driven gear 8 is bored with two adjacent drivings
Gear 7 engages, and driven gear 8 is coated with hollow driven gear shaft 9, and the both ends of the inner chamber of driven gear shaft 9 are provided with rotation direction
Opposite internal thread, outside screw rod 10, the other end connection of outside screw rod 10 are set with the inner chamber of the outer end of driven gear shaft 9
There is outside folded plate 11, inner side screw rod 12, the other end connection of inner side screw rod 12 are set with the inner inner chamber of driven gear shaft 9
There is medial flap 13.
Outside folded plate 11 and medial flap 13 are L-type right angle folded plate.Outside compression bar 3 and inner side compression bar 4 are iron
Material is made, and outside folded plate 11 and medial flap 13 are that copper product is made.
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 is motor gear 15, motor gear 15 engages with drive gear 5.
The course of work：Door-closing operation, first door body horizontal sliding is entered in doorframe 1, now the door sword 16 of the medial surface of door body inserts
Between two elbows of corresponding beryllium copper shell fragment I, then motor 14 works, and motor gear 15 rotates, the band of motor gear 15
Dynamic drive gear 5 rotates, and the rotation of drive gear 5 drives the movement of outboard spurs bar 33 and inner side spur rack 43, outer side compression
Bar 3 and inner side compression bar 4, which move towards, drives two elbows of beryllium copper shell fragment I to compress door sword 16（Referring to Fig. 4,）, beryllium copper bullet
Piece itself is flexible, can there is certain bending, because drive gear 5 and driving bevel gear 7 are coaxial, so in sliding tooth
While wheel 5 rotates, driving bevel gear 7 also rotates together, and driving bevel gear 7 drives driving bevel gear 7 to rotate, driven gear shaft
9 rotate with driven gear 8, because the both ends of the inner chamber of driven gear shaft 9 are provided with oppositely oriented internal thread, so driven
The rotation of gear shaft 9 drives outside folded plate 11 and the move toward one another of medial flap 13, is held corresponding to outside folded plate 11 and beryllium copper shell fragment I
Face is bonded, and end face corresponding to medial flap 13 and beryllium copper shell fragment I is bonded, and forms the electromagnetic shielding clamping device of closure.Open the door behaviour
Make opposite with the process of door-closing operation.
Embodiment described above is only that the preferred embodiment of the present invention is described, and is set not departing from the present invention
On the premise of meter spirit, various modifications and improvement that those of ordinary skill in the art make to technical scheme all should
Fall on the inside of the protection domain of claims of the present invention determination.
Claims (4)
1. a kind of electromagnetic shielding chamber door sword of gear-rack drive clamps screening arrangement, it is characterised in that before being located at doorframe
The closed recess of the front opening of end face, the inside of closed recess are provided with the beryllium copper shell fragment of the strip of front opening, beryllium copper bullet
The outside compression bar and inner side compression bar being oppositely arranged are provided with the inner chamber of piece；Outside compression bar includes supporting plate elevationally outward,
The lower end of supporting plate is provided with the outside lower flap portion of inside side compression bar bending elevationally outward, and the upper surface of outside lower flap portion is provided with outer
Side spur rack, elevationally outward the upper end of supporting plate be provided with the outside upper hem of inside side compression bar bending, before the upper hem of outside
End is snapped fits into the elbow of corresponding beryllium copper shell fragment；Inner side compression bar includes the vertical supporting plate in inner side, the vertical supporting plate in inner side
Lower end is provided with the inner side lower flap portion of compression bar bending laterally, and the upper surface of inner side lower flap portion is provided with inner side spur rack, medial shaft
The inner side upper hem of outer inner side compression bar bending is provided with to the upper end of supporting plate, the front end of inner side upper hem snaps fits into corresponding beryllium
In the elbow of copper splinter；It is provided with what is engaged with outboard spurs bar and inner side spur rack between outboard spurs bar and inner side spur rack
Drive gear, gear shaft is coated with drive gear, the both ends of gear shaft are coated with driving bevel gear；Adjacent two
Closed recess between individual driving bevel gear is additionally provided with driven gear, and driven gear is nibbled with two adjacent driving bevel gears
Closing, driven gear is coated with hollow driven gear shaft, and the both ends of the inner chamber of driven gear shaft are provided with oppositely oriented internal thread,
Outside screw rod is set with the inner chamber of the outer end of driven gear shaft, the other end of outside screw rod is connected with outside folded plate, driven tooth
Inner side screw rod is set with the inner inner chamber of wheel shaft, the other end of inner side screw rod is connected with medial flap.
2. the electromagnetic shielding chamber door sword of gear-rack drive according to claim 1 clamps screening arrangement, it is characterised in that
Motor is additionally provided with the closed recess of the side of described drive gear, motor tooth is set with the motor shaft of motor
Wheel, motor gear engage with drive gear.
3. the electromagnetic shielding chamber door sword of gear-rack drive according to claim 2 clamps screening arrangement, it is characterised in that
Described outside folded plate and medial flap are L-type right angle folded plate.
4. the electromagnetic shielding chamber door sword of gear-rack drive according to claim 3 clamps screening arrangement, it is characterised in that
Described outside compression bar and inner side compression bar is that iron material is made, and outside folded plate and medial flap are copper product system
Form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611043481.XA CN106401422B (en) | 2016-11-24 | 2016-11-24 | The electromagnetic shielding chamber door sword of gear-rack drive clamps screening arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611043481.XA CN106401422B (en) | 2016-11-24 | 2016-11-24 | The electromagnetic shielding chamber door sword of gear-rack drive clamps screening arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106401422A CN106401422A (en) | 2017-02-15 |
| CN106401422B true CN106401422B (en) | 2018-01-05 |
Family
ID=58082674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611043481.XA Active CN106401422B (en) | 2016-11-24 | 2016-11-24 | The electromagnetic shielding chamber door sword of gear-rack drive clamps screening arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106401422B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944417A (en) * | 2021-08-24 | 2022-01-18 | 永谐科技(滁州)有限公司 | Shielding pneumatic sector door |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4219345A1 (en) * | 1992-06-12 | 1993-12-16 | Siemens Matsushita Components | Blast resistant door for shielded cabins, rooms or housings - comprises steel plates bonded together at edges where spring contacts prevent leakage of electromagnetic radiation |
| CN2235493Y (en) * | 1994-12-30 | 1996-09-18 | 郭焰 | Edge-folding type shielding door |
| JPH10148068A (en) * | 1996-11-19 | 1998-06-02 | Nippon Ita Glass Kankyo Amenity Kk | Electromagnetic wave shield door structure |
| 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 |
| CN102022069A (en) * | 2009-09-12 | 2011-04-20 | 强普科技(苏州)有限公司 | Electromagnetic isolation door |
| JP5875447B2 (en) * | 2012-04-03 | 2016-03-02 | 三菱電機株式会社 | Electromagnetic shield door |
| CN206220811U (en) * | 2016-11-24 | 2017-06-06 | 上海小木偶智能科技有限公司 | The electromagnetic shielding chamber door sword of gear-rack drive clamps screening arrangement |
-
2016
- 2016-11-24 CN CN201611043481.XA patent/CN106401422B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4219345A1 (en) * | 1992-06-12 | 1993-12-16 | Siemens Matsushita Components | Blast resistant door for shielded cabins, rooms or housings - comprises steel plates bonded together at edges where spring contacts prevent leakage of electromagnetic radiation |
| CN2235493Y (en) * | 1994-12-30 | 1996-09-18 | 郭焰 | Edge-folding type shielding door |
| JPH10148068A (en) * | 1996-11-19 | 1998-06-02 | Nippon Ita Glass Kankyo Amenity Kk | Electromagnetic wave shield door structure |
| 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 |
| CN102022069A (en) * | 2009-09-12 | 2011-04-20 | 强普科技(苏州)有限公司 | Electromagnetic isolation door |
| JP5875447B2 (en) * | 2012-04-03 | 2016-03-02 | 三菱電機株式会社 | Electromagnetic shield door |
| CN206220811U (en) * | 2016-11-24 | 2017-06-06 | 上海小木偶智能科技有限公司 | The electromagnetic shielding chamber door sword of gear-rack drive clamps screening arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106401422A (en) | 2017-02-15 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220921 Address after: 471000 No.1, Qiming North Road, Fuhe District, Luoyang City, Henan Province Patentee after: MINSHENG HI-SECURITY PRODUCTS MANUFACTURE Corp. Address before: 200120 room 24142, zone 2, building 2, No. 888, Huanhu West 2nd Road, Nanhui new town, Pudong New Area, Shanghai Patentee before: SHANGHAI XIAOMUOU INTELLIGENT TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |