CN206077947U - A kind of cabinet with electro-magnetic screen function - Google Patents
A kind of cabinet with electro-magnetic screen function Download PDFInfo
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- CN206077947U CN206077947U CN201621125381.7U CN201621125381U CN206077947U CN 206077947 U CN206077947 U CN 206077947U CN 201621125381 U CN201621125381 U CN 201621125381U CN 206077947 U CN206077947 U CN 206077947U
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- plate
- top board
- shielding
- guide groove
- boss
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Abstract
The utility model discloses a kind of cabinet with electro-magnetic screen function, including front panel, rear board, left plate, right plate, top board and base plate, the both sides of the top board and base plate are equipped with the first guide groove, inserted in the first guide groove respectively on the both sides of left plate and right plate, the second guide groove is equipped with front panel and rear board, the other both sides of left plate and right plate are inserted in the second guide groove, left plate and right plate are inserted in the first guide groove and the second guide groove respectively, form a confined space, the inner side of shading body is concordant with the inner side of top board or base plate respectively, shading body is separately installed with barricade with the intersection of base plate or top board.Cabinet with electro-magnetic screen function of the present utility model, and cannot directly enter in cabinet in junction electromagnetic signal into the space of a closing by by chassis design, and shield effectiveness is good.
Description
Technical field
This utility model is related to a kind of cabinet with electro-magnetic screen function, belongs to cabinet field.
Background technology
Known, with the continuous development and progress of science and technology, microelectronic device is in various military hardwares and the product for civilian use
Middle acquisition is extensively applied, and especially infiltration applications, to all trades and professions, and become in military equipment and the product for civilian use computer
Indispensable equipment, plays very important effect；On the other hand, high-energy electronics, Pulse Power Techniques and antenna technology
Developing rapidly and applying Deng subject so that produce Strong Electromagnetic Pulse using regular power and be possibly realized；Research shows：This
Plant strong electromagnetic pulse and severe jamming or damage can be formed to the electronic equipment and system in the environment, in a sense
Say, electronic degree is higher, the anti-electromagnetism striking capabilities of electronic equipment itself are also more fragile, therefore, using strong electromagnetic pulse
The computer system and the electromagnetic signal revealed using other computer system for attacking other side obtains information, becomes opposing sides'
A kind of " belligerent " means, effectively protection how is carried out to computer system becomes the problem that must be faced and solve, meanwhile, have
Effect reduces electromagnetic radiation, prevents electromagnetic interference, protects important goal, also becomes research and the important content paid close attention to.
When simulator is used, external environment condition is usually very complicated, and the electromagnetic interference for having many, simulator are subject to electromagnetism
Signal interference can cause the parameter of simulator output signal etc. inaccurate, so as to the result for affecting to be tested using simulator,
Need with electro-magnetic screen function in simulator cabinet.
In sum, need to design a kind of cabinet of electromagnetic shielding.
Utility model content
Utility model purpose：In order to overcome the deficiencies in the prior art, the utility model proposes a kind of have electromagnetism
The cabinet of function of shielding, by by chassis design into a closing space, and can not be direct in junction electromagnetic signal
Into in cabinet, shield effectiveness is good.
Technical scheme：To solve above-mentioned technical problem, the cabinet with electro-magnetic screen function of the present utility model, including front
The both sides of panel, rear board, left plate, right plate, top board and base plate, the top board and base plate are equipped with the first guide groove, left side
The both sides of plate and right plate are inserted in the first guide groove respectively, are equipped with the second guide groove on front panel and rear board, left plate and
The other both sides of right plate are inserted in the second guide groove, and the two ends of the front panel are provided with several steps, and front panel is by the
One shielding slab and secondary shielding block are connected with top board and base plate respectively, and rear board passes through the 3rd shielding slab and the 4th shielding slab with top
Plate and base plate connection, first shielding slab are identical with secondary shielding block structure, comprising the first shading body, in the first shielding
The both sides of body have each extended over first boss and second boss, and first boss is overlapped with the step of front panel, second boss with
The first groove that top board is provided with is overlapped, and the 3rd shielding slab and the 4th shielding block structure are identical, comprising secondary shielding body,
The secondary shielding body has each extended over the 3rd boss and the 4th boss, is provided with installing plate, installing plate below the 3rd boss
It is fixedly connected with secondary shielding body and rear board simultaneously, the inner side of secondary shielding body is put down with the inner side of top board or base plate respectively
Together, barricade is separately installed with the intersection of base plate or top board in secondary shielding body.
Preferably, the rear board is extended with installation base to inner side, shielding trench, shielding trench are provided with installation base
Spring is inside installed, spring is connected with movable block, movable block is in close contact with secondary shielding body after installing.
Preferably, the both sides of the front panel are equipped with handle.
Beneficial effect：Cabinet with electro-magnetic screen function of the present utility model, by chassis design is closed into one
Space, and cannot directly enter in cabinet in junction electromagnetic signal, shield effectiveness is good.
Description of the drawings
Fig. 1 schematic front view of the present utility model.
A-A structural representations of the Fig. 2 for Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.
As depicted in figs. 1 and 2, the cabinet with electro-magnetic screen function of the present utility model, including front panel 5, rear board
12nd, the both sides of left plate, right plate, top board 1 and base plate 13, the top board 1 and base plate 13 are equipped with the first guide groove, left plate and
The both sides of right plate are inserted in the first guide groove respectively, on front panel 5 and rear board 12 are equipped with the second guide groove, left plate and the right side
The other both sides of side plate are inserted in the second guide groove, and the two ends of the front panel 5 are provided with several steps, and front panel 5 is by the
One shielding slab 3 and secondary shielding block 6 are connected with top board 1 and base plate 13 respectively, and rear board 12 passes through the 3rd shielding slab 8 and the 4th screen
Cover block 11 to be connected with top board 1 and base plate 13 respectively, first shielding slab 3 is identical with 6 structure of secondary shielding block, comprising first
Shading body, has each extended over first boss 4 and second boss 2, first boss 4 and front panel in the both sides of the first shading body
5 step overlap joint, the first groove overlap joint that second boss 2 is provided with top board 1, the 3rd shielding slab 8 and the 4th shielding slab 11
Structure is identical, and comprising secondary shielding body, the secondary shielding body has each extended over the 3rd boss and the 4th boss, and the 3rd
Installing plate 14 is installed below boss, installing plate 14 is fixedly connected with secondary shielding body and rear board 12 simultaneously, secondary shielding
The inner side of body is concordant with the inner side of top board 1 or base plate 13 respectively, in secondary shielding body and base plate 13 or the intersection of top board 1
It is separately installed with barricade 7.
In this utility model, the rear board 12 is extended with installation base to inner side, and shielding is provided with installation base
Groove, is provided with spring 10 in shielding trench, spring 10 is connected with movable block 9, and movable block 9 is closely connect with secondary shielding body after installing
Touch.The both sides of the front panel 5 are equipped with handle, are easy to movable chassis.
3rd shielding slab 8 and the 4th shielding slab 11 when mounted, are first separately mounted to top board 1 and base plate by this utility model
On 13, then install barricade 7, then pass through installing plate 14 by rear board 12 be arranged on secondary shielding body on, left plate and
Right plate is finally covered front panel 5 on a left side along on the first guide groove and the second guide groove insertion rear board 12, top board 1 and base plate 13
On side plate and right plate, front panel 5 is arranged in the first shading body.
The above is only preferred implementation of the present utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (3)
1. a kind of cabinet with electro-magnetic screen function, it is characterised in that：Including front panel, rear board, left plate, right plate,
The both sides of top board and base plate, the top board and base plate are equipped with the both sides of the first guide groove, left plate and right plate and insert respectively
In one guide groove, the other both sides that the second guide groove, left plate and right plate are equipped with front panel and rear board are inserted into second
In guide groove, the two ends of the front panel are provided with several steps, front panel pass through the first shielding slab and secondary shielding block respectively with
Top board and base plate connection, rear board passes through the 3rd shielding slab and the 4th shielding slab is connected with top board and base plate, first shielding
Block is identical with secondary shielding block structure, comprising the first shading body, has each extended over first in the both sides of the first shading body
Boss and second boss, first boss are overlapped with the step of front panel, the first groove overlap joint that second boss is provided with top board, institute
State the 3rd shielding slab and the 4th shielding block structure is identical, comprising secondary shielding body, the secondary shielding body is each extended over
Have the 3rd boss and the 4th boss, installing plate be installed below the 3rd boss, installing plate simultaneously with secondary shielding body and below
Plate is fixedly connected, and the inner side of secondary shielding body is concordant with the inner side of top board or base plate respectively, in secondary shielding body and base plate
Or the intersection of top board is separately installed with barricade.
2. the cabinet with electro-magnetic screen function according to claim 1, it is characterised in that：The rear board prolongs to inner side
Stretching has installation base, and shielding trench is provided with installation base, and spring is provided with shielding trench, and spring is connected with movable block, activity
Block is in close contact with secondary shielding body after installing.
3. the cabinet with electro-magnetic screen function according to claim 1, it is characterised in that：The both sides of the front panel are equal
It is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621125381.7U CN206077947U (en) | 2016-10-14 | 2016-10-14 | A kind of cabinet with electro-magnetic screen function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621125381.7U CN206077947U (en) | 2016-10-14 | 2016-10-14 | A kind of cabinet with electro-magnetic screen function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206077947U true CN206077947U (en) | 2017-04-05 |
Family
ID=58442453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621125381.7U Active CN206077947U (en) | 2016-10-14 | 2016-10-14 | A kind of cabinet with electro-magnetic screen function |
Country Status (1)
| Country | Link |
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| CN (1) | CN206077947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937181A (en) * | 2017-04-13 | 2017-07-07 | 北京东土科技股份有限公司 | Electrostatic protection casing and Ethernet switch |
| CN112654185A (en) * | 2020-12-04 | 2021-04-13 | 济南腾越电子有限公司 | Electromagnetic shielding plate section bar, angle section bar, splicing case and case splicing method |
-
2016
- 2016-10-14 CN CN201621125381.7U patent/CN206077947U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937181A (en) * | 2017-04-13 | 2017-07-07 | 北京东土科技股份有限公司 | Electrostatic protection casing and Ethernet switch |
| CN112654185A (en) * | 2020-12-04 | 2021-04-13 | 济南腾越电子有限公司 | Electromagnetic shielding plate section bar, angle section bar, splicing case and case splicing method |
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