CN205987700U - Novel 60dB electromagnetic shield shelter - Google Patents
Novel 60dB electromagnetic shield shelter Download PDFInfo
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- CN205987700U CN205987700U CN201620877815.2U CN201620877815U CN205987700U CN 205987700 U CN205987700 U CN 205987700U CN 201620877815 U CN201620877815 U CN 201620877815U CN 205987700 U CN205987700 U CN 205987700U
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- riveting
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Abstract
The utility model discloses a novel 60dB electromagnetic shield shelter, it includes the shelter body, before the shelter body includes, the back, a left side, the right side, on, lower bulkhead board, and adjacent bulkhead board is connected perpendicularly, be provided with the hatch door on the bulkhead board, the escape door, the business turn over wind gap, integral air conditioner, power wall box and signal wall box, install cellular cut -off waveguide board on the business turn over wind gap, the hatch door, metal reed and door sword are installed to the escape door, the bulkhead board includes outer mask, interior mask, expanded material and skeleton, expanded material fills between outer mask and interior mask, the riveting of adjacent two bulkhead joining of platess department has interior angle steel and outer angle steel, and install the metallic gasket in riveting department, power wall box includes the inner cover, wave filter mounting panel and socket fixing board, the inner cover, wave filter mounting panel and the riveting of interior mask, and install the metallic gasket in riveting department. The beneficial effects of the utility model are that: it has, and electric continuity is strong, the magnetic leakage rate is low and shield effectual advantage.
Description
Technical field
This utility model is related to electromagnetic shielding square cabin, particularly a kind of new 60dB electromagnetic shielding square cabin.
Background technology
Front domestic market is gradually increased for the demand of shielding shelter, and capability of electromagnetic shielding is for civilian or Military Shelter
It is all to have very important effect.
Shielding shelter mainly has two ways：Inside panel shielding, exterior skin shielding.The shelter of great majority shielding at present adopts
Mode is inside panel shielding, adopts interior aluminum corner brace to connect, to form a hexahedro shielding field between inside panel.But, inside shelter
Rack, equipment more, need to firmly install, reliable, be necessary for the backing plate of rack, equipment etc. and big intralaminar part is spirally connected or riveting
Connect, therefore the hole count on inside panel is also relatively more, is the latency causing leakage field.
Because shelter outer surface aperture, gap are more, rivet hole in especially outer aluminum corner brace, causes shield effectiveness to be extremely difficult to
Ideal indicator.Outer aluminum corner brace is connected with big plate using riveting method, and aluminum corner brace will be holed, flat to ensure aluminum corner brace installation strength and surface
Whole degree.In order to reach shield effectiveness, pitch-row will ensure that the linear gap length of aluminum corner brace, in certain scope, typically requires gap
Linear dimension be less than λ/10～λ/100.And it is also performed to water-proofing treatment between outer aluminum corner brace and big plate exterior skin, outside
Aluminum corner brace inner surface coats fluid sealant, and the metal seriality for aluminum corner brace and exterior skin has large effect.Hole therefore in aluminum corner brace,
Seam has on the capability of electromagnetic shielding of shelter obviously to be affected.
Electromagnetic shielding square cabin common at present can touch the mark as 40dB, and some Military Shelter require indexs to reach 60dB
Even more high, therefore with respect to the shielding construction of 40dB shelter, 60dB shelter then needs more preferable shield effectiveness, the screen being brought
Shield structure also can change.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, provide that a kind of electric continuity is strong, leakage field rate is low and
The good new 60dB electromagnetic shielding square cabin of shield effectiveness.
The purpose of this utility model is achieved through the following technical solutions：A kind of new 60dB electromagnetic shielding square cabin, it wraps
Include shelter body, described shelter body includes front, back, left, right, up, down bulkhead plate, and adjacent bulkhead plate vertically connects,
Hatch door, escape door, inlet and outlet, integral air conditioner, power supply wall box and signal wall box be provided with bulkhead plate, described air inlet/outlet
On mouthful, cellular cut-off wave guide plate is installed, hatch door, escape door are provided with metal spring leaf and door knife, described bulkhead plate includes outer
Mask, interior mask, expanded material and skeleton, described expanded material is filled between external covering board and interior mask, adjacent two pieces of cabins
The junction of wallboard is provided with interior angle steel and outboard angle, and described interior angle steel is riveted on the interior angle of adjacent two pieces of bulkhead plate junctions
On, it is provided with metallic gasket between the described both sides of interior angle steel and corresponding interior mask, and logical between two metallic gaskets
Cross conductive tape to connect, described outboard angle is riveted on the exterior angle of adjacent two pieces of bulkhead plate junctions, described outboard angle with
It is provided with metallic gasket and fluid sealant, described fluid sealant is located at the outside of rivet, and metallic gasket is located at the riveting of external covering board
The inner side of rivet, described power supply wall box includes inner cover, wave filter installing plate and jack mounting plates, the two ends of jack mounting plates with
Wave filter installing plate is fixedly connected, and described wave filter installing plate is installed power-supply filter, the company of being provided with described inner cover
Connect device socket through walls, described inner cover and interior mask riveting, and between inner cover and interior mask, metallic gasket is installed, described is interior
Connecting plate with the riveting of wave filter installing plate is additionally provided with mask, between connecting plate and wave filter installing plate, metal is installed
Pad.
The outside of described outboard angle is fixed also by fixed plate, is additionally provided with reinforcement between fixed plate and outboard angle
Plate.
The skeleton junction of two neighboring bulkhead plate is provided with a fixing angle steel, the both sides of described fixing angle steel respectively with
Corresponding skeleton welding.
Described interior mask and external covering board are metal shielding board or include metallic shield net.
Described conductive tape is metallic copper conductive tape.
Adapter input socket, adapter accessory power outlet, spark gap and ground stud are provided with described jack mounting plates
Socket.
This utility model has advantages below：60dB electromagnetic shielding square cabin of the present utility model, between adjacent bulkhead plate
Riveting has interior angle steel, outboard angle, and is provided with metallic gasket at riveting it is ensured that the electric continuity of interior mask and external covering board,
And it is provided with conductive tape, conductive tape further ensure that the electric continuity between interior mask, so that shelter is formed
The shielding cavity of closing, therefore improve inner cover in the shield effectiveness of shelter, and power supply shielding box, wave filter installing plate with
Sample and interior mask riveting, and metallic gasket is installed at riveting, further ensure the electric continuity of power supply shielding box, thus
Shelter shield effectiveness attenuation is enable to reach requirement not less than 60dB electromagnetic shielding, therefore this shelter has electric continuity
By force, the advantage that leakage field rate is low and shield effectiveness is good.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is B-B cross-sectional schematic in Fig. 1；
Fig. 3 is A-A cross-sectional schematic in Fig. 1；
In figure, 1- external covering board, mask in 2-, 3- expanded material, 4- skeleton, angle steel in 5-, 6- outboard angle, 7- reinforcing plate,
8- fixed plate, 9- fluid sealant, 10- conductive tape, 11- fixation angle steel, 12- inner cover, 13- wave filter installing plate, 14- connecting plate,
15- jack mounting plates, 16- power-supply filter, 17- adapter input socket, 18- adapter socket through walls.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described, protection domain of the present utility model be not limited to
Lower described：
As shown in Fig. 1 ~ Fig. 3, a kind of new 60dB electromagnetic shielding square cabin, it includes shelter body, described shelter body
Including front, back, left, right, up, down bulkhead plate, and adjacent bulkhead plate vertically connects, bulkhead plate is provided with hatch door, escape door,
Inlet and outlet, integral air conditioner, power supply wall box and signal wall box, described inlet and outlet is provided with cellular cut-off waveguide
Plate, hatch door, escape door are provided with metal spring leaf and door knife, and described bulkhead plate includes external covering board 1, interior mask 2, expanded material 3
With skeleton 4, described expanded material 3 is filled between external covering board 1 and interior mask 2, the junction setting of adjacent two pieces of bulkhead plate
There are interior angle steel 5 and outboard angle 6, described interior angle steel 5 is riveted on the interior angle of adjacent two pieces of bulkhead plate junctions, described interior angle
It is provided with metallic gasket between the both sides of steel 5 and corresponding interior mask 2, and between two metallic gaskets, pass through conductive tape 10
Connect, in the present embodiment, described conductive tape 10 is metallic copper conductive tape, and copper has good electrical and thermal conductivity performance,
Ensure that the connectivity between metallic gasket, described outboard angle 6 is riveted on the exterior angle of adjacent two pieces of bulkhead plate junctions,
It is provided with metallic gasket and fluid sealant 9, described fluid sealant 9 is located at rivet at described outboard angle 6 and the riveting of external covering board 1
Outside, metallic gasket is located at the inner side of rivet, and fluid sealant 9 has sealing function, can play good waterproof effect；In this reality
Apply in example, described power supply wall box includes inner cover 12, wave filter installing plate 13 and jack mounting plates 15, the two of jack mounting plates 15
End is fixedly connected with wave filter installing plate 13, installation power-supply filter 16, described inner cover on described wave filter installing plate 13
It is provided with adapter socket through walls 18, described inner cover 12 is riveted with interior mask 2 on 12, and between inner cover 12 and interior mask 2
Metallic gasket is installed, described interior mask 2 is additionally provided with the connecting plate 14 with wave filter installing plate 13 riveting, in connecting plate 14
Metallic gasket is installed and wave filter installing plate 13 between, in the present embodiment, all using riveting between part and part,
Avoid the not good leakage field phenomenon causing of welding quality, and be provided with metallic gasket at riveting, metallic gasket makes phase
Mutually two parts conductings of riveting, and there is not gap it is ensured that electric continuity between part and part, it is achieved thereby that interior
Layer closes electrically continuous, outer layer conductive wall slit.
In the present embodiment, the outside of described outboard angle 6 is fixing also by fixed plate 8, in fixed plate 8 and outboard angle 6
Between be additionally provided with reinforcing plate 7, fixed plate 8 and reinforcing plate 7 can increase the structural strength of shelter, and reinforcing plate 7 can also rise
To the effect conducting, the electric continuity it is ensured that between external covering board 1 will be turned between two neighboring external covering board 1.
In the present embodiment, skeleton 4 junction of two neighboring bulkhead plate is provided with a fixing angle steel 11, described fixation
The both sides of angle steel 11 are welded with corresponding skeleton 4 respectively, thus enhance that bulkhead plate is connected to each other is firm fixed.
In the present embodiment, described interior mask 2 and external covering board 1 are metal shielding board or include metallic shield net,
After interior mask 2 and interior angle steel 5 riveting, so that interior mask 2 is electrically connected with interior angle steel 5, and conductive tape 10 then enters one
Step ensure that electric continuity between interior mask 2 and interior mask 2 it is ensured that shield effectiveness, so that shelter shield effectiveness reaches
It is not less than the performance requirement of 60dB electromagnetic shielding to attenuation.
In the present embodiment, described jack mounting plates 15 are provided with adapter input socket 17, adapter output is inserted
Seat, spark gap and ground stud socket.
Claims (6)
1. a kind of new 60dB electromagnetic shielding square cabin, it includes shelter body, described shelter body include front, rear, left and right,
Upper and lower bulkhead plate, and adjacent bulkhead plate vertically connects, and is provided with hatch door, escape door, inlet and outlet, monoblock type in bulkhead plate
Air-conditioning, power supply wall box and signal wall box, described inlet and outlet is provided with cellular cut-off wave guide plate, hatch door, escape door peace
Equipped with metal spring leaf and door knife, described bulkhead plate includes external covering board（1）, interior mask（2）, expanded material（3）And skeleton（4）,
Described expanded material（3）It is filled in external covering board（1）With interior mask（2）Between it is characterised in that：The company of adjacent two pieces of bulkhead plate
The place of connecing is provided with interior angle steel（5）And outboard angle（6）, described interior angle steel（5）It is riveted on the interior of adjacent two pieces of bulkhead plate junctions
On angle, described interior angle steel（5）Both sides and corresponding interior mask（2）Between be provided with metallic gasket, and two metal gaskets
Pass through conductive tape between piece（10）Connect, described outboard angle（6）It is riveted on the exterior angle of adjacent two pieces of bulkhead plate junctions,
Described outboard angle（6）With external covering board（1）Riveting at be provided with metallic gasket and fluid sealant（9）, described fluid sealant（9）Position
In the outside of rivet, metallic gasket is located at the inner side of rivet, and described power supply wall box includes inner cover（12）, wave filter installing plate
（13）And jack mounting plates（15）, jack mounting plates（15）Two ends and wave filter installing plate（13）It is fixedly connected, described filter
Ripple device installing plate（13）Upper installation power-supply filter（16）, described inner cover（12）On be provided with adapter socket through walls（18）,
Described inner cover（12）With interior mask（2）Riveting, and in inner cover（12）With interior mask（2）Between install metallic gasket, described
Interior mask（2）On be additionally provided with and wave filter installing plate（13）The connecting plate of riveting（14）, in connecting plate（14）With wave filter peace
Dress plate（13）Between metallic gasket is installed.
2. a kind of new 60dB electromagnetic shielding square cabin according to claim 1 it is characterised in that：Described outboard angle（6）
Outside also by fixed plate（8）Fixing, in fixed plate（8）With outboard angle（6）Between be additionally provided with reinforcing plate（7）.
3. a kind of new 60dB electromagnetic shielding square cabin according to claim 1 it is characterised in that：Two neighboring bulkhead plate
Skeleton（4）Junction is provided with a fixing angle steel（11）, described fixing angle steel（11）Both sides respectively with corresponding skeleton（4）
Welding.
4. a kind of new 60dB electromagnetic shielding square cabin according to claim 1 it is characterised in that：Described interior mask（2）
And external covering board（1）It is metal shielding board or include metallic shield net.
5. a kind of new 60dB electromagnetic shielding square cabin according to claim 1 it is characterised in that：Described conductive tape
（10）For metallic copper conductive tape.
6. a kind of new 60dB electromagnetic shielding square cabin according to claim 1 it is characterised in that：Described jack mounting plates
（15）On adapter input socket is installed（17）, adapter accessory power outlet, spark gap and ground stud socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620877815.2U CN205987700U (en) | 2016-08-15 | 2016-08-15 | Novel 60dB electromagnetic shield shelter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620877815.2U CN205987700U (en) | 2016-08-15 | 2016-08-15 | Novel 60dB electromagnetic shield shelter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205987700U true CN205987700U (en) | 2017-02-22 |
Family
ID=59977421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620877815.2U Active CN205987700U (en) | 2016-08-15 | 2016-08-15 | Novel 60dB electromagnetic shield shelter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205987700U (en) |
-
2016
- 2016-08-15 CN CN201620877815.2U patent/CN205987700U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |