CN105431027B - The shielding mobile phone electromagnetism cabinet of door portion band clamping screening arrangement - Google Patents
The shielding mobile phone electromagnetism cabinet of door portion band clamping screening arrangement Download PDFInfo
- Publication number
- CN105431027B CN105431027B CN201610050438.XA CN201610050438A CN105431027B CN 105431027 B CN105431027 B CN 105431027B CN 201610050438 A CN201610050438 A CN 201610050438A CN 105431027 B CN105431027 B CN 105431027B
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- China
- Prior art keywords
- cabinet
- cabinet door
- face
- conductive bar
- metal cutting
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Classifications
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- 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
- H05K9/0015—Gaskets or seals
- H05K9/0016—Gaskets or seals having a spring contact
Abstract
The shielding mobile phone electromagnetism cabinet of a kind of portion's band clamping screening arrangement, include the cabinet of metal material, the matter storage lattice of several metal materials is provided with cabinet, the front end of cabinet is provided with the right cabinet door of symmetrical metal material and left cabinet door；Left and right cabinet door is equipped with metal cutting on the rear end face of upper and lower, left and right end face, and the metal cutting on left cabinet door rear end face surrounds the metal cutting frame of closure, and the metal cutting on right cabinet door rear end face surrounds the metal cutting frame of closure；The corresponding position of metal cutting frame in cabinet with left/right cabinet behind the door on end face is equipped with the shielding trench of closure, provided with the conductive bar first and conductive bar second being oppositely arranged in the shielding trench.The shielding mobile phone electromagnetism cabinet of the door portion band clamping screening arrangement of the present invention is provided with metal cutting frame and shielding trench, after left and right cabinet door is closed, in shielding trench corresponding to the insertion of metal cutting frame, reaches the purpose of isolation electromagnetic signal.
Description
Technical field
The present invention relates to locker technical field, the shielding mobile phone electromagnetism of more particularly to a kind of portion's band clamping screening arrangement
Cabinet.
Background technology
The shielding mobile phone electromagnetism cabinet of door portion band clamping screening arrangement is positioned over all types inside shielding cabinet available for blocking
Mobile phone and base station between communication, effectively suppress the leakage of mobile telephone signal, done suitable for Party and government offices, army
The centralized management of the mobile phones in concerning security matters place such as public building, meeting room, examination place.The mobile phone electricity of door portion band clamping screening arrangement
The quality of magnetic screen cabinet airtight performance directly affects shield effectiveness of the shielding cabinet to mobile phone signal, the common door portion band folder of in the market
Hold the good general structure complexity of the shielding mobile phone electromagnetism cabinet shield effectiveness of screening arrangement, involve great expense, general screen simple in construction
It is undesirable to cover effect.
The content of the invention
In order to solve problem above, the invention provides a kind of shielding mobile phone electromagnetism of type gate portion band clamping screening arrangement
Cabinet.
The technical scheme is that：
The shielding mobile phone electromagnetism cabinet of a kind of portion's band clamping screening arrangement, include the cabinet of metal material, be provided with cabinet
The matter storage lattice of several metal materials, the front end of cabinet are provided with the right cabinet door of symmetrical metal material and left cabinet door, right cabinet
Door is provided with right handle close to the front end face of left cabinet door, and left cabinet door is provided with left handle close to the front end face of right cabinet door；Left and right cabinet door is leaned on
It is equipped with metal cutting on the rear end face of nearly upper and lower, left and right end face, the metal cutting on left cabinet door rear end face surrounds closure
Metal cutting frame, the metal cutting on right cabinet door rear end face surround the metal cutting frame of closure；Close to cabinet on left cabinet door rear end face
Metal cutting on the left of body is the L-shaped cutting bent to the left, and left cabinet door is vertical close to upper and lower, right side metal cutting
In the rear end face of left cabinet door；Metal cutting on right cabinet door rear end face on the right side of cabinet is the L-shaped cutting bent to the right, right
Cabinet door is each perpendicular to the rear end face of right cabinet door close to upper and lower, left side metal cutting；In cabinet with left/right cabinet end face behind the door
On metal cutting frame corresponding to position be equipped with the shielding trench of closure, be provided with the conductive bar first being oppositely arranged in the shielding trench
With conductive bar second；After left and right cabinet door is closed, between the conductive bar first and conductive bar second of the corresponding shielding trench of metal cutting insertion, gold
Category cutting contacts with conductive bar first and conductive bar second.
Preferably, the conductive bar first and conductive bar second are equipped with arcwall face, the arcwall face and conductive bar second of conductive bar first
Arcwall face be oppositely arranged, after left and right cabinet door is closed, the conductive bar first and conductive bar second of the corresponding shielding trench of metal cutting insertion it
Between, metal cutting contacts with the arcwall face of conductive bar first and conductive bar second.
Preferably, the conductive bar first and conductive bar second are conductive sponge.
Preferably, the conductive bar first and conductive bar second are beryllium copper shell fragment.
Preferably, the left cabinet door vertically extends turn being symmetric close to the upper and lower end face of left side
Axle, cabinet corresponding with rotating shaft are provided with step blind hole, in step blind hole it is fixed be arranged with step blind hole form fit and
The metallic shield set being open towards left cabinet door, rotating shaft rotate in corresponding metallic shield set, and metallic shield set is close to left cabinet door
End face be installed with metal gasket；The right cabinet door vertically extends what is be symmetric close to the upper and lower end face of right side
Rotating shaft, cabinet corresponding with rotating shaft are provided with step blind hole, and that is fixed in step blind hole is arranged with and step blind hole form fit
And opening rotates towards the metallic shield set of right cabinet door, rotating shaft in corresponding metallic shield set, metallic shield set is close to right cabinet
The end face of door is installed with metal gasket.
Preferably, the metal gasket is copper mesh pad.
The beneficial effect of the shielding mobile phone electromagnetism cabinet of door portion of the present invention band clamping screening arrangement is：
The shielding mobile phone electromagnetism cabinet of the door portion band clamping screening arrangement of the present invention is provided with metal cutting frame and shielding trench, a left side,
After right cabinet door is closed, in shielding trench corresponding to the insertion of metal cutting frame, reach the purpose of isolation electromagnetic signal.Present invention shielding effect
Fruit is good, specious, simple in construction, easily fabricated, has highly application value.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is Fig. 2 D zoomed-in views；
Fig. 4 is Fig. 2 E zoomed-in views；
Fig. 5 is Fig. 1 B-B sectional views；
Fig. 6 is Fig. 1 C zoomed-in views；
In figure：1. cabinet, 2. right cabinet doors, 3. left cabinet doors, 4. matter storage lattices, 5. metal cuttings, 6. conductive bar first, 7. conductive bars
Second, 8. rotating shafts, 9. metallic shield sets, 10. metal gaskets, 11. shielding trenches, 21. right handles, 31. left handles.
Embodiment
The specific embodiment of the present invention is referring to Fig. 1-6, the shielding mobile phone electromagnetism cabinet of a kind of portion's band clamping screening arrangement, bag
The cabinet 1 of metal material is included, the matter storage lattice 4 of several metal materials is provided with cabinet 1, the front end of cabinet 1 is provided with symmetrical
Metal material right cabinet door 2 and left cabinet door 3, right cabinet door 2 is provided with right handle 21 close to the front end face of left cabinet door 3, and left cabinet door 3 is leaned on
The front end face of nearly right cabinet door 2 is provided with left handle 31；Left and right cabinet door is equipped with gold on the rear end face of upper and lower, left and right end face
Belong to cutting 5, the metal cutting 5 on the left rear end face of cabinet door 3 surrounds the metal cutting frame of closure, the metal on the right rear end face of cabinet door 2
Cutting 5 surrounds the metal cutting frame of closure；Metal cutting 5 on the left rear end face of cabinet door 3 close to the left side of cabinet 1 is to bend to the left
L-shaped cutting, left cabinet door 3 is each perpendicular to the rear end face of left cabinet door close to upper and lower, right side metal cutting 5；After right cabinet door 2
Metal cutting 5 on end face close to the right side of cabinet 1 is the L-shaped cutting bent to the right, and right cabinet door 2 is close to upper and lower, left side
Metal cutting 5 is each perpendicular to the rear end face of right cabinet door 2；Metal cutting frame in cabinet 1 with left/right cabinet behind the door on end face is corresponding
Position is equipped with the shielding trench 11 of closure, and the conductive bar first 6 and conductive bar second 7 being oppositely arranged, conductive bar are provided with shielding trench 11
First 6 and conductive bar second 7 are conductive sponge；Conductive bar first 6 and conductive bar second 7 are equipped with arcwall face, the arcwall face of conductive bar first 6 and
The arcwall face of conductive bar second 7 is oppositely arranged, after left and right cabinet door is closed, the conductive bar first of the corresponding shielding trench 11 of the insertion of metal cutting 5
Between 6 and conductive bar second 7, metal cutting 5 contacts with the arcwall face of conductive bar first 6 and conductive bar second 7.
Left cabinet door 3 vertically extends the rotating shaft 8 being symmetric close to the upper and lower end face of left side, with rotating shaft 8
Corresponding cabinet 1 is provided with step blind hole, fixed in step blind hole to be arranged with and step blind hole form fit and opening direction
The metallic shield set 9 of left cabinet door 3, rotating shaft 8 rotate in corresponding metallic shield set 9, and metallic shield set 9 is close to left cabinet door 3
End face is installed with metal gasket 10；Right cabinet door 2 vertically extends turn being symmetric close to the upper and lower end face of right side
Axle（It is identical with corresponding rotating shaft in left cabinet door）, cabinet corresponding with rotating shaft is provided with step blind hole（It is corresponding with left cabinet door
Step blind hole is identical）, the fixed metal being arranged with step blind hole form fit and opening towards right cabinet door in step blind hole
Housing（It is identical with corresponding metallic shield set in left cabinet door）, rotating shaft corresponding metallic shield set in rotate, metallic shield
Set is installed with metal gasket close to the end face of right cabinet door（It is identical with corresponding metal gasket in left cabinet door）.
The shielding mobile phone electromagnetism cabinet of the door portion band clamping screening arrangement of the present invention is provided with metal cutting frame and shielding trench, mobile phone
Electromagnetic shielding cabinet reaches the purpose for shielding electromagnetic signal by metal cutting and the seamless connection of conductive bar first and conductive bar second.
The L-shaped metal cutting set in the cabinet door of left and right, at closing time, the cutting of L-shaped metal is with the angle of shielding trench corresponding to being approximately perpendicular to
Insert in shielding trench, reduce the damage to conductive sponge first and conductive sponge second in shielding trench.Shielding mobile phone electromagnetism cabinet is in left and right cabinet door
Rotating shaft and metallic shield set are equipped with, facilitates left and right cabinet door to be rotated relative to cabinet, shielding mobile phone electromagnetism cabinet overall appearance is generous；
Metallic shield set is installed with metal gasket close to the end face of left and right cabinet door, strengthens rotating shaft and the shield effectiveness at cabinet.
Embodiment two：Embodiment two and embodiment one are essentially identical, and something in common repeats no more, except that conductive
Bar first and conductive bar second are beryllium copper shell fragment, and beryllium copper shell fragment is compared to conductive sponge, and elasticity is more preferable, and service life is longer；Metal gasket
It is more preferable compared in general metal gasket electric conductivity for copper mesh pad, copper mesh pad, improve rotating shaft and the shield effectiveness at cabinet.
Claims (6)
1. the shielding mobile phone electromagnetism cabinet of a kind of portion's band clamping screening arrangement, includes the cabinet of metal material, if being provided with cabinet
The matter storage lattice of dry metal material, it is characterised in that the front end of cabinet is provided with right cabinet door and a left side for symmetrical metal material
Cabinet door, right cabinet door are provided with right handle close to the front end face of left cabinet door, and left cabinet door is provided with left handle close to the front end face of right cabinet door；
Left and right cabinet door is equipped with metal cutting on the rear end face of upper and lower, left and right end face, the metal cutting on left cabinet door rear end face
Surround the metal cutting frame of closure, the metal cutting on right cabinet door rear end face surrounds the metal cutting frame of closure；Left cabinet door rear end
Metal cutting on face on the left of cabinet is the L-shaped cutting bent to the left, and left cabinet door is close to upper and lower, right side metal
Cutting is each perpendicular to the rear end face of left cabinet door；Metal cutting on right cabinet door rear end face on the right side of cabinet is bent to the right
L-shaped cutting, right cabinet door are each perpendicular to the rear end face of right cabinet door close to upper and lower, left side metal cutting；In cabinet with it is left and right
Position corresponding to metal cutting frame on cabinet door rear end face is equipped with the shielding trench of closure, is provided with and is oppositely arranged in the shielding trench
Conductive bar first and conductive bar second；After left and right cabinet door is closed, the conductive bar first and conductive bar of the corresponding shielding trench of metal cutting insertion
Between second, metal cutting contacts with conductive bar first and conductive bar second.
2. the shielding mobile phone electromagnetism cabinet of according to claim 1 portion's band clamping screening arrangement, it is characterised in that described to lead
Electric bar first and conductive bar second are equipped with arcwall face, and the arcwall face of conductive bar first and the arcwall face of conductive bar second are oppositely arranged, left and right
After cabinet door is closed, between the conductive bar first and conductive bar second of the corresponding shielding trench of metal cutting insertion, metal cutting and conductive bar first
Contacted with the arcwall face of conductive bar second.
3. the shielding mobile phone electromagnetism cabinet of the door portion band clamping screening arrangement according to any one of claim 1 or 2, its feature exist
In the conductive bar first and conductive bar second are conductive sponge.
4. the shielding mobile phone electromagnetism cabinet of the door portion band clamping screening arrangement according to any one of claim 1 or 2, its feature exist
In the conductive bar first and conductive bar second are beryllium copper shell fragment.
5. the shielding mobile phone electromagnetism cabinet of according to claim 4 portion's band clamping screening arrangement, it is characterised in that the left side
Cabinet door vertically extends the rotating shaft being symmetric close to the upper and lower end face of left side, is set on cabinet corresponding with rotating shaft
There is a step blind hole, the fixed metallic shield being arranged with step blind hole form fit and opening towards left cabinet door in step blind hole
Set, rotating shaft rotate in corresponding metallic shield set, and metallic shield set is installed with metal gasket close to the end face of left cabinet door；The right side
Cabinet door vertically extends the rotating shaft being symmetric close to the upper and lower end face of right side, is set on cabinet corresponding with rotating shaft
There is a step blind hole, the fixed metallic shield being arranged with step blind hole form fit and opening towards right cabinet door in step blind hole
Set, rotating shaft rotate in corresponding metallic shield set, and metallic shield set is installed with metal gasket close to the end face of right cabinet door.
6. the shielding mobile phone electromagnetism cabinet of according to claim 5 portion's band clamping screening arrangement, it is characterised in that the gold
Category pad is copper mesh pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050438.XA CN105431027B (en) | 2016-01-26 | 2016-01-26 | The shielding mobile phone electromagnetism cabinet of door portion band clamping screening arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050438.XA CN105431027B (en) | 2016-01-26 | 2016-01-26 | The shielding mobile phone electromagnetism cabinet of door portion band clamping screening arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105431027A CN105431027A (en) | 2016-03-23 |
| CN105431027B true CN105431027B (en) | 2018-04-06 |
Family
ID=55508876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610050438.XA Active CN105431027B (en) | 2016-01-26 | 2016-01-26 | The shielding mobile phone electromagnetism cabinet of door portion band clamping screening arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105431027B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640078A (en) * | 2016-04-06 | 2016-06-08 | 上海小木偶智能科技有限公司 | Intelligent mobile phone shielding cabinet capable of automatically opening and closing drawers |
| CN105696883A (en) * | 2016-04-06 | 2016-06-22 | 河南民生特种装备有限公司 | Pressing device for mobilephone shielding cabinet door |
| CN110505799B (en) * | 2019-09-27 | 2020-09-11 | 湖南华盾星通信息科技有限公司 | Display with rotating shaft end gap electromagnetic sealing structure |
Citations (8)
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|---|---|---|---|---|
| US5262588A (en) * | 1992-01-07 | 1993-11-16 | International Business Machines Corporation | Electromagnetic interference/radio frequency innterference seal |
| CN2638530Y (en) * | 2003-08-22 | 2004-09-08 | 吴淦荣 | Storage cabinet |
| CN101410002A (en) * | 2007-10-09 | 2009-04-15 | 安方高科信息安全技术(北京)有限公司 | Electromagnetic shielding structure for door |
| CN101592018A (en) * | 2008-05-29 | 2009-12-02 | 安方高科信息安全技术(北京)有限公司 | The electromagnetic armouring structure of door |
| CN201377276Y (en) * | 2009-03-02 | 2010-01-06 | 江苏捷诚车载电子信息工程有限公司 | Electromagnetic shield door |
| CN201657595U (en) * | 2010-04-07 | 2010-11-24 | 常州雷宁电磁屏蔽设备有限公司 | Electromagnetic shielding cabinet |
| CN104695830A (en) * | 2015-03-31 | 2015-06-10 | 安方高科电磁安全技术(北京)有限公司 | Electromagnetic radiation protection cabinet and electromagnetic radiation protection computer table |
| CN205546406U (en) * | 2016-01-26 | 2016-08-31 | 河南民生特种装备有限公司 | Door portion takes centre gripping shield assembly's cell -phone electromagnetic shield cabinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10111646B4 (en) * | 2000-05-16 | 2008-10-02 | Heidelberger Druckmaschinen Ag | Shielded control cabinet housing |
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2016
- 2016-01-26 CN CN201610050438.XA patent/CN105431027B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5262588A (en) * | 1992-01-07 | 1993-11-16 | International Business Machines Corporation | Electromagnetic interference/radio frequency innterference seal |
| CN2638530Y (en) * | 2003-08-22 | 2004-09-08 | 吴淦荣 | Storage cabinet |
| CN101410002A (en) * | 2007-10-09 | 2009-04-15 | 安方高科信息安全技术(北京)有限公司 | Electromagnetic shielding structure for door |
| CN101592018A (en) * | 2008-05-29 | 2009-12-02 | 安方高科信息安全技术(北京)有限公司 | The electromagnetic armouring structure of door |
| CN201377276Y (en) * | 2009-03-02 | 2010-01-06 | 江苏捷诚车载电子信息工程有限公司 | Electromagnetic shield door |
| CN201657595U (en) * | 2010-04-07 | 2010-11-24 | 常州雷宁电磁屏蔽设备有限公司 | Electromagnetic shielding cabinet |
| CN104695830A (en) * | 2015-03-31 | 2015-06-10 | 安方高科电磁安全技术(北京)有限公司 | Electromagnetic radiation protection cabinet and electromagnetic radiation protection computer table |
| CN205546406U (en) * | 2016-01-26 | 2016-08-31 | 河南民生特种装备有限公司 | Door portion takes centre gripping shield assembly's cell -phone electromagnetic shield cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105431027A (en) | 2016-03-23 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Ying Inventor after: Wei Dan Inventor before: Wei Xianghui |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |