CN105636423A - Gear installation structure for shielding door - Google Patents
Gear installation structure for shielding door Download PDFInfo
- Publication number
- CN105636423A CN105636423A CN201610167913.1A CN201610167913A CN105636423A CN 105636423 A CN105636423 A CN 105636423A CN 201610167913 A CN201610167913 A CN 201610167913A CN 105636423 A CN105636423 A CN 105636423A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- hand member
- gear installation
- hole
- installation structure
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0001—Rooms or chambers
- H05K9/0005—Shielded windows
Abstract
The invention relates to a gear installation structure for a shielding door. The gear installation structure comprises a rotation shaft, wherein a T-shaped structured base is arranged on the rotation shaft in a threaded connection way, beryllium bronze is arranged at the right end of the base in an embedment way, the right end of the beryllium bronze is locked with a gasket, a gear is arranged on the rotation shaft at the right end of the gasket, a sleeve is arranged at the head of the right end of the rotation shaft, and a fastening nut is arranged at the left end of the rotation shaft. The gear installation structure has the advantages of compact and reasonable structure and high shielding performance, is convenient to operate and is simple and convenient to manufacture and install.
Description
Technical field
The present invention relates to the technical field of safety protection equipment of electronic information, especially a kind of shielding barrier gear installation structure.
Background technology
Electromagnetic shielding refers to isolates between two and above area of space, to prevent the Electric and magnetic fields in one of them region is to external diffusion, prevents the Electric and magnetic fields in other regions from being disturbed in this region simultaneously. At present, much all need to carry out electromagnetic shielding for the cabinet of electronics or electrical control, its objective is to prevent in cabinet, cabinet exoelectron equipment carry out electromagnetic interference each other, strengthen stability and the reliability of especially cabinet inner electronic equipment inside and outside cabinet, particularly in the field such as boats and ships and locomotive, significant especially.
Generally there is cabinet and cabinet door for the cabinet of electronics or electrical control, in order to make the described cabinet for electronics or electrical control have electro-magnetic screen function. In prior art, the cabinet door of the shielding rack of employing installing common lock construction, its structure is simple, and cost is low, but shielding properties is poor.
Summary of the invention
The applicant is for the shortcoming in above-mentioned existing production technology, it is provided that a kind of shielding barrier gear installation structure rational in infrastructure, thus adopts special gear mechanism, substantially increases effectiveness of shielding.
The technical solution adopted in the present invention is as follows:
A kind of shielding barrier gear installation structure, comprise rotating shaft, described rotating shaft is threaded connection the base being provided with " T " font structure, it is positioned at the embedding of base right-hand member and berylliumbronze is installed, the right-hand member of described berylliumbronze and pad locking, being positioned in the rotating shaft of pad right-hand member and be provided with gear, described rotating shaft right-hand member head is provided with sleeve; It is positioned at rotating shaft left end and fastening screw nut is installed.
Further improvement as technique scheme:
The structure of described rotating shaft is: comprise rotating shaft body, in the middle part of described rotating shaft body, outer circumference surface is provided with the first outside screw, the left part of described rotating shaft body is provided with nut head, the right-hand member of described rotating shaft body is provided with step, pad and gear are installed by its step surface place, are positioned at the sleeve installation portion that rotating shaft body right-hand member termination is provided with installing sleeve;
The structure of described fastening screw nut is: the fastening screw nut body comprising cylindrical structural, has hole in the middle part of it, is provided with the 2nd internal thread in described hole;
The structure of described base is: comprise cylindrical structure, its side is extended with integral " T " the font structure of support column type, reach through hole is had in the middle part of described base, and reach through hole inside is provided with the first internal thread, the outside surface being positioned at prop headers is provided with the 2nd outside screw, and the outer middle side part being positioned at cylindrical structure is provided with concave inward structure;
The structure of described berylliumbronze is: comprise cirque structure, and the circumference face of described cirque structure is evenly arranged at intervals with multiple circular hole, and the inner radius of described cirque structure is evenly extended with bow-shaped shrapnel to direction, the center of circle;
The cross section of described pad becomes convex shape structure, has through hole in the middle part of it.
The useful effect of the present invention is as follows:
Present configuration is compact, reasonable, easy to operate, and manufacture and installation is easy, advantages of good shielding performance.
The present invention is by special gear installation structure, and inside and outside silk tooth is connected, and forms wave band shape, and signal completely cutting off by wave band shape, weakening property is good greatly.
The present invention is provided with berylliumbronze, adopts bow-shaped structural, by the elastic effect of himself, and adds conductive layer in pad, substantially increase shielding properties. The conductivity of this material of berylliumbronze own is good.
Accompanying drawing explanation
Fig. 1 is the application drawing of the present invention.
Fig. 2 is the application drawing (omitting outer shrouding and cover plate) of the present invention.
Fig. 3 is the structural representation of the present invention.
Fig. 4 is the explosive view of the present invention.
Fig. 5 is the structural representation of rotating shaft of the present invention.
Fig. 6 is the structural representation of fastening screw nut of the present invention.
Fig. 7 is the structural representation of base of the present invention.
Fig. 8 is the structural representation of berylliumbronze of the present invention.
Fig. 9 is the structural representation of pad of the present invention.
Wherein: 1, outer shrouding; 2, lock; 3, doorframe; 4, aluminium block; 5, minor axis; 6, rack rail; 7, tooth bar; 8, stiffening web; 9, inner sealed board; 10, fastening screw nut; 1001, fastening screw nut body; 1002, the 2nd internal thread; 11, base; 1101, the 2nd outside screw; 1102, pillar; 1103, cylindrical structure; 1104, the first internal thread; 1105, concave inward structure; 12, pad; 1201, through hole; 1202, convex shape structure; 13, gear; 14, sleeve; 15, rotating shaft; 1501, nut head; 1502, rotating shaft body; 1503, the first outside screw; 1504, step surface; 1505, sleeve installation portion; 16, berylliumbronze; 1601, cirque structure; 1602, circular hole; 1603, bow-shaped shrapnel; 17, major axis.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As depicted in figs. 1 and 2, the shielding barrier gear installation structure of the present embodiment, door latch structure 2 is arranged on shielding barrier, the doorframe side of shielding barrier is provided with groove, groove place is between the upper and lower every being provided with aluminium block 4, parallel minor axis 5 and major axis 17 are installed between two aluminium blocks 4, minor axis 5 are provided with rack rail 6, major axis 17 is installed tooth bar 7.
The installation structure of gear is as follows: as shown in Figure 3 and Figure 4, comprise rotating shaft 15, rotating shaft 15 is threaded connection the base 11 being provided with " T " font structure, it is positioned at the embedding of base 11 right-hand member and berylliumbronze 16 is installed, right-hand member and the pad 12 of berylliumbronze 16 are locked, being positioned in the rotating shaft 15 of pad 12 right-hand member and be provided with gear 13, gear 13 and tooth bar 7 engaged transmission, rotating shaft 15 right-hand member head is provided with sleeve 14; It is positioned at rotating shaft 15 left end and fastening screw nut 10 is installed.
Inner sealed board 9 and the stiffening web 8 of shielding barrier is passed in rotating shaft 15, and its rear end is locked on inner sealed board 9 by fastening screw nut 10, and its front end is fixed on outer shrouding by lock lid.
As shown in Figure 5, the structure of rotating shaft 15 is: comprise rotating shaft body 1502, outer circumference surface is provided with in the middle part of rotating shaft body 1,502 first outside screw 1503, the left part of rotating shaft body 1502 is provided with nut head 1501, the right-hand member of rotating shaft body 15 is provided with step, pad 12 and gear 13 are installed by its step surface 1504 place, are positioned at the sleeve installation portion 1505 that rotating shaft body 1502 right-hand member termination is provided with installing sleeve 14.
As shown in Figure 6, the structure of fastening screw nut 10 is: the fastening screw nut body 1001 comprising cylindrical structural, has hole in the middle part of it, is provided with the 2nd internal thread 1002 in hole.
As shown in Figure 7, the structure of base 11 is: comprise cylindrical structure 1103, its side is extended with " T " font structure that pillar 1102 forms one, reach through hole is had in the middle part of base 11, and the first internal thread 1104 it is provided with in reach through hole inside, the outside surface being positioned at pillar 1102 head is provided with the 2nd outside screw 1101, and the outer middle side part being positioned at cylindrical structure 1103 is provided with concave inward structure 1105.
As shown in Figure 8, the structure of berylliumbronze 16 is: comprise cirque structure 1601, and the circumference face of cirque structure 1601 is evenly arranged at intervals with multiple circular hole 1602, and the inner radius of cirque structure 1601 is evenly extended with bow-shaped shrapnel 1603 to direction, the center of circle.
As shown in Figure 9, the cross section of pad 12 becomes convex shape structure 1202, has through hole 1201 in the middle part of it.
In actual installation process, by rotating shaft 15 through inner sealed board 9, and revolve upper bed-plate 11 at the first outside screw 1503 place, the first internal thread 1104 of base 11 is made to be mated connection, then concave inward structure 1105 at base 11 installs berylliumbronze 16 and pad 12, then gear 13 is installed in the outer end of pad 12, finally at the head cover upper bush 14 of rotating shaft 15, rear end fastening screw nut 10 in rotating shaft 15 is locked on inner sealed board 9, and the 2nd internal thread 1002 of fastening screw nut 10 is connected with the 2nd outside screw 1101 of base 11.
Berylliumbronze 16 of the present invention adopts red copper manufacture, and conductivity is good.
More than describe be explanation of the invention, be not to invention restriction, limited range of the present invention see claim, within protection scope of the present invention, it is possible to do any type of amendment.
Claims (6)
1. a shielding barrier gear installation structure, it is characterized in that: comprise rotating shaft (15), described rotating shaft (15) is threaded connection the base (11) being provided with " T " font structure, it is positioned at the embedding of base (11) right-hand member and berylliumbronze (16) is installed, the right-hand member of described berylliumbronze (16) and pad (12) locking, being positioned in the rotating shaft (15) of pad (12) right-hand member and be provided with gear (13), described rotating shaft (15) right-hand member head is provided with sleeve (14); It is positioned at rotating shaft (15) left end and fastening screw nut (10) is installed.
2. shielding barrier gear installation structure as claimed in claim 1, it is characterized in that: the structure of described rotating shaft (15) is: comprise rotating shaft body (1502), described rotating shaft body (1502) middle part outer circumference surface is provided with the first outside screw (1503), the left part of described rotating shaft body (1502) is provided with nut head (1501), the right-hand member of described rotating shaft body (15) is provided with step, pad (12) and gear (13) are installed by its step surface (1504) place, it is positioned at the sleeve installation portion (1505) that rotating shaft body (1502) right-hand member termination is provided with installing sleeve (14).
3. shielding barrier gear installation structure as claimed in claim 1, it is characterized in that: the structure of described fastening screw nut (10) is: the fastening screw nut body (1001) comprising cylindrical structural, have hole in the middle part of it, in described hole, it is provided with the 2nd internal thread (1002).
4. shielding barrier gear installation structure as claimed in claim 1, it is characterized in that: the structure of described base (11) is: comprise cylindrical structure (1103), its side is extended with " T " font structure that pillar (1102) forms one, there is reach through hole at described base (11) middle part, and the first internal thread (1104) it is provided with in reach through hole inside, the outside surface being positioned at pillar (1102) head is provided with the 2nd outside screw (1101), and the outer middle side part being positioned at cylindrical structure (1103) is provided with concave inward structure (1105).
5. shielding barrier gear installation structure as claimed in claim 1, it is characterized in that: the structure of described berylliumbronze (16) is: comprise cirque structure (1601), evenly being arranged at intervals with multiple circular hole (1602) on the circumference face of described cirque structure (1601), the inner radius of described cirque structure (1601) is evenly extended with bow-shaped shrapnel (1603) to direction, the center of circle.
6. shielding barrier gear installation structure as claimed in claim 1, it is characterised in that: the cross section of described pad (12) becomes convex shape structure (1202), has through hole (1201) in the middle part of it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167913.1A CN105636423B (en) | 2016-03-23 | 2016-03-23 | Shield door gear installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167913.1A CN105636423B (en) | 2016-03-23 | 2016-03-23 | Shield door gear installation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105636423A true CN105636423A (en) | 2016-06-01 |
| CN105636423B CN105636423B (en) | 2018-09-11 |
Family
ID=56050747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610167913.1A Active CN105636423B (en) | 2016-03-23 | 2016-03-23 | Shield door gear installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105636423B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000349489A (en) * | 1999-06-02 | 2000-12-15 | Ricoh Co Ltd | Ferrite core used for electronic apparatus |
| 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 |
| CN201850839U (en) * | 2010-11-15 | 2011-06-01 | 常州雷宁电磁屏蔽设备有限公司 | Handle door opener for electromagnetic shielding door |
| CN202359983U (en) * | 2011-12-14 | 2012-08-01 | 常州雷宁电磁屏蔽设备有限公司 | Spring piece for air bag door of electromagnetic shielding chamber |
| CN103603442A (en) * | 2013-11-25 | 2014-02-26 | 辽宁工业大学 | Arch memory alloy leaf spring universal damper |
| CN204764336U (en) * | 2015-07-15 | 2015-11-18 | 河南民生特种装备有限公司 | Cell -phone shielding cabinet |
| CN204899446U (en) * | 2015-09-08 | 2015-12-23 | 乐清市宝泰锁具有限公司 | Novel door is with lock handle device |
| CN205005388U (en) * | 2015-10-19 | 2016-01-27 | 成都威诺电子设备制造有限责任公司 | A cabinet door structure for shielding cabinet |
| CN205491648U (en) * | 2016-03-23 | 2016-08-17 | 无锡市蜂鸣屏蔽设备科技有限公司 | Gear mounting structure for shield door |
-
2016
- 2016-03-23 CN CN201610167913.1A patent/CN105636423B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000349489A (en) * | 1999-06-02 | 2000-12-15 | Ricoh Co Ltd | Ferrite core used for electronic apparatus |
| 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 |
| CN201850839U (en) * | 2010-11-15 | 2011-06-01 | 常州雷宁电磁屏蔽设备有限公司 | Handle door opener for electromagnetic shielding door |
| CN202359983U (en) * | 2011-12-14 | 2012-08-01 | 常州雷宁电磁屏蔽设备有限公司 | Spring piece for air bag door of electromagnetic shielding chamber |
| CN103603442A (en) * | 2013-11-25 | 2014-02-26 | 辽宁工业大学 | Arch memory alloy leaf spring universal damper |
| CN204764336U (en) * | 2015-07-15 | 2015-11-18 | 河南民生特种装备有限公司 | Cell -phone shielding cabinet |
| CN204899446U (en) * | 2015-09-08 | 2015-12-23 | 乐清市宝泰锁具有限公司 | Novel door is with lock handle device |
| CN205005388U (en) * | 2015-10-19 | 2016-01-27 | 成都威诺电子设备制造有限责任公司 | A cabinet door structure for shielding cabinet |
| CN205491648U (en) * | 2016-03-23 | 2016-08-17 | 无锡市蜂鸣屏蔽设备科技有限公司 | Gear mounting structure for shield door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105636423B (en) | 2018-09-11 |
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