CN1229562C - Horizontal-pull linkage type electromagnetic shielding door - Google Patents
Horizontal-pull linkage type electromagnetic shielding door Download PDFInfo
- Publication number
- CN1229562C CN1229562C CNB031235646A CN03123564A CN1229562C CN 1229562 C CN1229562 C CN 1229562C CN B031235646 A CNB031235646 A CN B031235646A CN 03123564 A CN03123564 A CN 03123564A CN 1229562 C CN1229562 C CN 1229562C
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- China
- Prior art keywords
- hinge
- door
- guide peg
- guide
- gear
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- Expired - Fee Related
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Extensible Doors And Revolving Doors (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The present invention relates to a horizontal-push linkage type electromagnetic shielding door which comprises a door body, a door frame, a door knife, door springs, a horizontal-push mechanism, a driving mechanism and horizontally moving hinges. Through the structure, compound actions for horizontally pushing and withdrawing the door body and horizontally moving hinges are accomplished by electric and manual operation, so problems existing in the design of a wide knife in an electromagnetic shielding door are solved. Moreover, the depth of the door knife can be greatly increased, the door knife reed is greatly convenient to replace and clean, and the electromagnetic shielding effect is improved. With the advantage of wide applicable frequency range, the door meets requirements of BMB3-1999C grade in Chinese national standards and GJBZz20219-94C grade in Chinese national military standards.
Description
Technical field
The present invention is a kind of electromagnetic shield door, particularly a kind of horizontal sliding coordinated type electromagnetic shield door with parallel propulsion functions.
Background technology
Single fan opening door electromagnetic shield door of the prior art has sealing performance to requiring, and the electromagnetic shield door that high electromagnetic shielding is imitated and height is complicated can't satisfy the needs of design.
Summary of the invention
The objective of the invention is to design a kind of horizontal sliding coordinated type electromagnetic shield door, overcome the shortcoming and defect of prior art.
The present invention realizes as follows: horizontal sliding coordinated type electromagnetic shield door, it includes a body, doorframe, door cutter, door spring, be provided with a cutter around the described door body inner surface, be provided with the door spring that matches with the door cutter on doorframe, it also includes horizontal sliding mechanism, transmission mechanism, translation hinge;
Described transmission mechanism is arranged on the body, and it includes motor, worm couple, gear train, ratchet gear, sector gear, handwheel, mobile rack composition; Electronic driving-chain is: motor-worm couple-gear train A-ratchet gear-sector gear-mobile rack constitutes, and the manual transmission chain is: handwheel-gear train B-ratchet gear-sector gear-mobile rack constitutes;
Described horizontal sliding mechanism by be installed in the guide peg on the body, two guide grooves and two master plates that are fixed on the side door frame that are fixed on the body are formed, guide peg is a triangle, two ends, base at the triangle guide peg are provided with outstanding guide bar head, be connected with door body hinge in the middle of the guide peg base, be provided with shift fork on the guide peg top, shift fork is inserted on the bearing pin on the mobile rack, described master plate is provided with introducing port, skewed slot and lock slots, the guide bar head on the guide peg are inserted in the groove of guide groove and master plate;
One end of described translation hinge is fixed on the doorframe, its other end is fixed on the door body of the same side, at the bottom of the translation hinge includes hinge frame, hinge seat board, hinge seat, composition such as hinge flap, hinge axis, the hinge frame is fixedly mounted on the body, it is the semicircle projection of one that the outer end of hinge frame is provided with the hinge frame, is provided with the hinge axis of vertical direction at the home position of semicircle projection; Be fixed on the doorframe side at the bottom of the hinge seat, hinge flap spiral-lock is at the bottom of the hinge seat, middle hollow square hole in horizontal direction, portion is provided with the V-shaped groove of several horizontal directions within it, the hinge seat board is inserted in the hollow square hole, and on the hinge base plate of V-shaped groove and hinge base plate opposite position, be provided with several and be not the U-lag of groove, in the space that the U-lag that matches constitutes, ball is housed at V-shaped groove, hinge frame and hinge seat board are hinged by hinge axis, the hinge flap is provided with semicircle projection and faces the concave station that matches directly, the described guide peg that is installed on the body, two guide grooves and two master plates that are fixed on the side door frame of being fixed on the body are two groups of compositions, the guide peg on door body top is that del is installed, and the guide peg of door body bottom is that equilateral triangle is installed; Described door cutter is an expanded letter door cutter, on doorframe, be provided with the door spring that matches, described door body by-level direction is provided with the reinforcing rib seat, and the motor of described transmission mechanism, worm couple, gear train, ratchet gear, sector gear, handwheel, mobile rack are arranged on the reinforcing rib seat.
During work, the motor drives worm couple, driving torque is given gear train, ratchet gear, sector gear, make the mobile rack horizontal direction move, shift fork by the guide peg top, driving guide peg is the center swing with a door body articulated hinges in the middle of the guide peg base, guide bar head moves in described master plate upper locking groove by guide groove, the door body is at guide bar head simultaneously, outside level is extracted out under the effect of master plate skewed slot, hinge seat board in the translation hinge of this moment relatively moves producing at the bottom of the hinge seat and in the hollow square hole formed of hinge flap, when guide bar head dislocation introducing port, concave station and semicircle projection are faced directly and are separated on the hinge flap, the door cutter is transferred to from the door spring, and the door body promptly can be opened; Be inverse process recited above when in like manner closing, do not repeat them here.
Good effect of the present invention is: by horizontal sliding coordinated type electromagnetic shield door, realized the wide cutter design of electromagnetic shield door, and strengthened the degree of depth of cutter, the replacing and the cleaning of door cutter reed have been made things convenient for widely, improved effectiveness, it is wide to be suitable for frequency range, satisfies the requirement of GB BMB3-1999C level and national military standard GJBZz20219-94 C level.
Description of drawings
Fig. 1 is a door body structure schematic diagram of the present invention.
Fig. 2 is a transmission mechanism schematic diagram of the present invention.
Fig. 3 is a translation hinge structure schematic diagram of the present invention.
Fig. 4 is the side view cutaway drawing of Fig. 3.
Among the figure, at the bottom of 1 hinge, 2 master plates, 3 guide grooves, 4 hinges, 5 guide pegs, 6 reinforcing rib seats, 7 shift forks, 8 guide bar heads, 9 handwheels, 10 gear train B, 11 ratchet gears, 12 gear train A, 13 worm couples, 14 motors, 15 hinge framves, 16 balls, 17U shape groove, 18V shape groove, 19 hinge seat boards, 20 concave stations, the 21 hinge seats, 22 hinge axis, 23 half garden projections, 24 hinge flaps.
The present invention will be further described below in conjunction with accompanying drawing.
The specific embodiment
As shown in the figure, horizontal sliding coordinated type electromagnetic shield door of the present invention, it includes a body, doorframe, door cutter, door spring, and it also includes horizontal sliding mechanism, transmission mechanism, translation hinge;
Described transmission mechanism is made up of motor 14, worm couple 13, gear train A12, gear train B10, ratchet gear 11, sector gear, handwheel 9, mobile rack; Electronic driving-chain is: motor 14 1 worm couple 13-gear train A12-ratchet gear 11-sector gears-mobile rack constitutes, and the manual transmission chain is: handwheel 9-gear train B10-ratchet gear 11-sector gear-mobile rack constitutes;
Described horizontal sliding mechanism by be installed in the guide peg 5 on the body, two guide grooves 3 and two master plates 2 that are fixed on the side door frame that are fixed on the body are formed, guide peg 5 is a triangle, two ends, base at triangle guide peg 5 are provided with outstanding guide bar head 8, be connected with door body hinge 4 in the middle of guide peg 5 bases, be provided with shift fork 7 on guide peg 5 tops, shift fork is inserted on the bearing pin on the mobile rack, described master plate 2 is provided with introducing port, skewed slot and lock slots, the guide bar head 8 on the guide peg 5 are inserted in the groove of guide groove 3 and master plate 2;
Described translation hinge by hinge frame 15, hinge seat board 19, hinge seat at the bottom of 21, hinge flap 24, hinge axis 22 etc. form, hinge frame 15 is fixedly mounted on the body, the outer end of hinge frame 15 is provided with hinge frame 15 and is the semicircle projection 23 of one, is provided with the hinge axis 22 of vertical direction at the home position of semicircle projection 23; 21 are fixed on the doorframe side at the bottom of the hinge seat, hinge flap 24 spiral-locks are at the bottom of the hinge seat on 21, middle hollow square hole in horizontal direction, portion is provided with the V-shaped groove 18 of several horizontal directions within it, hinge seat board 19 is inserted in the hollow square hole, and on V-shaped groove 18 and hinge base plate 19 corresponding positions, be provided with several and be not the U-lag 17 of groove, ball 16 is housed in the groove that it matches, hinge frame 15 is hinged by hinge axis 22 with hinge seat board 19, hinge seat board 19 is provided with semicircle projection 23 and faces the concave station 20 that matches directly, the described guide peg 5 that is installed on the body, two guide grooves 3 and two master plates 2 that are fixed on the side door frame of being fixed on the body are two groups of compositions, the guide peg 5 on door body top is installed for del, and the guide peg 5 of door body bottom is installed for equilateral triangle; Described door cutter is an expanded letter door cutter, on doorframe, be provided with the door spring that matches, described door body by-level direction is provided with reinforcing rib seat 6, the motor 14 of described transmission mechanism, worm couple 13, gear train A12, gear train B10, ratchet gear 11, sector gear, handwheel 9, mobile rack are arranged on the reinforcing rib seat 6.
During work, motor 14 drives worm couple 13, driving torque is given gear train A12, ratchet gear 11, sector gear, make the mobile rack horizontal direction move, shift fork 7 by guide peg 5 tops, drive guide peg 5 and in the middle of guide peg 5 bases, be the center swing with door body articulated hinges 4, guide bar head 8 moves in described master plate 2 upper locking grooves by guide groove 3, the door body is at guide bar head 8 simultaneously, outside level is extracted out under the effect of master plate skewed slot, hinge seat board 19 in the translation hinge 1 of this moment at the bottom of the hinge seat 21 and the hollow square hole formed of hinge flap 24 in produce and relatively move, when guide bar head 8 dislocation introducing ports, concave station 20 is faced directly with semicircle projection 23 and is separated on the hinge seat board 19, the door cutter is transferred to from the door spring, and the door body promptly can be opened; Be inverse process recited above when in like manner closing, do not repeat them here.
The embodiment of horizontal sliding coordinated type electromagnetic shield door of the present invention has realized that by the ratchet gear in the transmission mechanism electronic, manual operation is mutually independent, and does not do sorrow mutually.
Claims (3)
1, a kind of horizontal sliding coordinated type electromagnetic shield door, it includes a body, doorframe, door cutter, door spring, be provided with a cutter around the described door body inner surface, be provided with the door spring that matches with the door cutter on doorframe, it is characterized in that: it also includes horizontal sliding mechanism, transmission mechanism, translation hinge;
Described transmission mechanism is arranged on the body, and it includes motor, worm couple, gear train, ratchet gear, sector gear, handwheel, mobile rack; Electronic driving-chain is: motor-worm couple-gear train A-ratchet gear-sector gear-mobile rack constitutes, and the manual transmission chain is: handwheel-gear train B-ratchet gear-sector gear-mobile rack constitutes;
Described horizontal sliding mechanism by be installed in the guide peg on the body, two guide grooves and two master plates that are fixed on the side door frame that are fixed on the body are formed, guide peg is a triangle, two ends, base at the triangle guide peg are provided with outstanding guide bar head, be connected with door body hinge in the middle of the guide peg base, be provided with shift fork on the guide peg top, shift fork is inserted on the bearing pin on the mobile rack, described master plate is provided with introducing port, skewed slot and lock slots, the guide bar head on the guide peg are inserted in the groove of guide groove and master plate;
One end of described translation hinge is fixed on the doorframe, its other end is fixed on the door body of the same side, at the bottom of the translation hinge includes hinge frame, hinge seat board, hinge seat, hinge flap, hinge axis, the hinge frame is fixedly mounted on the body, it is the semicircle projection of one that the outer end of hinge frame is provided with the hinge frame, is provided with the hinge axis of vertical direction at the home position of semicircle projection; Be fixed on the doorframe side at the bottom of the hinge seat, hinge flap spiral-lock is at the bottom of the hinge seat, middle hollow square hole in horizontal direction, portion is provided with the V-shaped groove of several horizontal directions within it, the hinge seat board is inserted in the hollow square hole, and on the hinge base plate of V-shaped groove and hinge base plate opposite position, be provided with several and be not the U-lag of groove, in the space that the U-lag that matches constitutes, ball is housed at V-shaped groove, hinge frame and hinge seat board are hinged by hinge axis, and the hinge seat board is provided with semicircle projection and faces the concave station that matches directly.
2. horizontal sliding coordinated type electromagnetic shield door according to claim 1, it is characterized in that: described guide peg and two master plates that are fixed on the side door frame that are installed on the body are two groups of compositions, the guide peg on door body top is that del is installed, and the guide peg of door body bottom is that equilateral triangle is installed.
3. horizontal sliding coordinated type electromagnetic shield door according to claim 1, it is characterized in that: described door body by-level direction is provided with the reinforcing rib seat, the motor of described transmission mechanism, worm couple, gear train, ratchet gear, sector gear, handwheel, mobile rack are arranged on the reinforcing rib seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031235646A CN1229562C (en) | 2003-05-15 | 2003-05-15 | Horizontal-pull linkage type electromagnetic shielding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031235646A CN1229562C (en) | 2003-05-15 | 2003-05-15 | Horizontal-pull linkage type electromagnetic shielding door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1478982A CN1478982A (en) | 2004-03-03 |
| CN1229562C true CN1229562C (en) | 2005-11-30 |
Family
ID=34152833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031235646A Expired - Fee Related CN1229562C (en) | 2003-05-15 | 2003-05-15 | Horizontal-pull linkage type electromagnetic shielding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1229562C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8647012B2 (en) * | 2010-05-05 | 2014-02-11 | Energy Absorption Systems, Inc. | Gate for barrier system and methods for the assembly and use thereof |
| CN102052044B (en) * | 2010-11-12 | 2012-05-09 | 无锡市海联舰船附件有限公司 | Electromagnetic shield door |
-
2003
- 2003-05-15 CN CNB031235646A patent/CN1229562C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1478982A (en) | 2004-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051130 Termination date: 20110515 |