CN209017394U - A kind of electromagnetic shielding box - Google Patents
A kind of electromagnetic shielding box Download PDFInfo
- Publication number
- CN209017394U CN209017394U CN201821398445.XU CN201821398445U CN209017394U CN 209017394 U CN209017394 U CN 209017394U CN 201821398445 U CN201821398445 U CN 201821398445U CN 209017394 U CN209017394 U CN 209017394U
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- China
- Prior art keywords
- cabinet
- case lid
- electromagnetic shielding
- connecting portion
- shielding box
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Abstract
The utility model provides a kind of electromagnetic shielding box, including cabinet, case lid, the intracorporal side of case is equipped with filter, it is all covered on wall surface inside cabinet and case lid and inhales wave glue, the side of case lid and cabinet it is hinged and can lid mould assembling body, cabinet and case lid hinged place be equipped with driving portion, and the junction of cabinet and case lid is additionally provided with lock, lock locks in case lid on cabinet when case lid lid mould assembling body, and driving portion provides the driving driving force that case lid is automatically opened relative to cabinet when lock is unlocked.The semi-automatic operation of case lid may be implemented in a kind of electromagnetic shielding box provided by the utility model, time saving and energy saving, improves working efficiency, structure is simple, low in cost.
Description
Technical field
The utility model belongs to shielded box field more particularly to a kind of electromagnetic shielding box.
Background technique
Existing electromagnetic shielding box is divided into " laterally opened ", " drawer type ", " clamshell " etc. according to the difference of door-opening mode
Multiple types, with the requirement for meeting different use environments and test equipment.Wherein, in the electromagnetic shielding of " clamshell "
In case, mainly there are manual and pneumatic two kinds of modes of uncapping.The pneumatic electromagnetic shielding box mode of uncapping relies primarily on cylinder driving control
Case lid processed realizes the opening and closing of case lid.Such mode has many advantages, such as that operation is convenient convenient, while but also electromagnetic shielding box has
Volume is big, and weight is big, and manufacture noise is more, and assembly is complicated, at high cost, the shortcomings such as inconvenient maintenance, in addition, such driving method
Set of gas source processing system, such as the cooperation of air pump, air accumulator, valve, pipeline, connector are also needed, occupied space is larger,
To the more demanding of use environment；Manually electromagnetic shielding box is uncapped mode, under conditions of meeting same test function, relatively
Have small in size in pneumatic electromagnetic shielding box mode of uncapping, light-weight, assembly is simple, and cost is relatively low, is not necessarily to other when using
Corollary equipment supports that the more low advantage of environmental requirement, but the operation of such mode is more clumsy, time-consuming, especially surveys in batch
The occasion working efficiency of examination is very low, and human cost is high.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of electromagnetic shielding boxes, it is intended to solve in the prior art
The pneumatic type of electromagnetic shielding box, which is uncapped, causes electromagnetic shielding box volume to increase, and occupied space is big, at high cost, and hand, which is uncapped, to be caused
Time-consuming, laborious, ineffective technical problem.
In order to solve the above technical problems, the utility model is realized in this way, a kind of electromagnetic shielding box, including cabinet, case
Lid, the intracorporal side of case are equipped with filter, are all covered on wall surface inside cabinet and case lid and inhale wave glue, the side of case lid and cabinet
It is hinged and can lid mould assembling body, cabinet and case lid hinged place be equipped with driving portion, and the junction of cabinet and case lid is additionally provided with lock,
Lock locks in case lid on cabinet when case lid lid mould assembling body, lock when being unlocked driving portion provide driving case lid relative to cabinet from
The dynamic driving force opened.
Further, driving portion includes first connecting portion, second connecting portion, and first connecting portion and second connecting portion are hinged,
It is equipped with elastic component between first connecting portion and second connecting portion, one end of elastic component connects first connecting portion, other end connection the
Two interconnecting pieces, elastic component can rotate first connecting portion, second connecting portion toward the direction being located remotely from each other, and first connecting portion is fixed on
Case lid, second connecting portion are fixed on cabinet.
Further, the lid coincidence place of setting of case lid and cabinet is equipped with sealing strip, and sealing strip is conducting foam.
Further, the top side wall of cabinet surrounding is set on flanging integrally formed with flanging, sealing strip, and case lid is equipped with
Protrusion corresponding with flanging, when case lid lid mould assembling body, protrusion can offset with sealing strip.
Further, cabinet is equipped with baffle on the medial surface for being equipped with filter, and baffle all covers the medial surface, this is interior
The suction wave glue of side is covered on baffle.
Further, baffle is connect with cabinet using screw.
Further, case lid is made of aluminum alloy material.
Further, case lid is equipped with handle, and handle is oppositely arranged with driving portion.
Further, handle is curved.
Further, mounting plate is equipped with outside cabinet, mounting plate is equipped with mounting hole.
Compared with prior art, beneficial effect is the utility model: a kind of electromagnetic shielding box of the utility model, in case
The junction of body and case lid is automatically turned on using driving portion driving case lid relative to cabinet, and case lid is depressed, and lock closes case lid lid
On cabinet, is covered between cabinet and case lid when closing and the two is lockked by the lock of setting, so that case lid be prevented to automatically turn on.This
A kind of electromagnetic shielding box that utility model provides, may be implemented the semi-automatic operation of case lid, time saving and energy saving, improve working efficiency,
Structure is simple, low in cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the partial enlarged view in Fig. 1 at B；
Fig. 4 is the structural schematic diagram of another visual direction of the utility model embodiment；
Fig. 5 is the structural schematic diagram of the driving portion of the utility model embodiment；
Fig. 6 is the cross-sectional view of the utility model embodiment；
Fig. 7 is the partial enlarged view in Fig. 6 at C.
In the accompanying drawings, each appended drawing reference indicates:
1, cabinet；11, flanging；2, case lid；21, protrusion；3, filter；4, driving portion；41, first connecting portion；42,
Two interconnecting pieces；43, elastic component；5, it latches；6, sealing strip；7, baffle；8, handle；9, mounting plate；91, mounting hole.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It is a kind of better embodiment of electromagnetic shielding box provided by the utility model, the electromagnetic shielding luggage referring to Fig. 1
Cabinet 1, case lid 2 are included, the side in cabinet 1 is equipped with filter 3, and it is all covered on 2 inside wall surface of cabinet 1 and case lid and inhales wave glue,
The side of case lid 2 and cabinet 1 it is hinged and can lid mould assembling body 1, cabinet 1 and 2 hinged place of case lid are equipped with driving portion 4,1 He of cabinet
The junction of case lid 2 is additionally provided with lock 5, and lock 5 locks in case lid 2 on cabinet 1 when 2 lid mould assembling body 1 of case lid, and lock 5 is unlocked
When driving portion 4 driving force that automatically opens relative to cabinet 1 of driving case lid 2 is provided.
It drives case lid 2 to automatically turn on relative to cabinet 1 using driving portion 4 in the junction of cabinet 1 and case lid 2, depresses case
Lid 2, lock 5 close the lid of case lid 2 on cabinet 1, cover between cabinet 1 and case lid 2 and lock two by the lock 5 of setting when closing
Person, so that case lid 2 be prevented to automatically turn on.A kind of electromagnetic shielding box provided by the utility model, may be implemented the semi-automatic of case lid 2
Operation, it is time saving and energy saving, working efficiency is improved, structure is simple, low in cost.
In the present embodiment, as preferable embodiment, lock 5 and driving portion 4 can be oppositely arranged, in this way artificial
In lid mould assembling lid 2, in order to more laborsaving, it will usually which opposite station is in the side close to 2 opening direction of case lid, therefore, is convenient for people
Lock 5 is locked in work operation.
Referring to fig. 4-5, specifically, driving portion 4 includes first connecting portion 41, second connecting portion 42,41 He of first connecting portion
Second connecting portion 42 is hinged, and elastic component 43 is equipped between first connecting portion 41 and second connecting portion 42, and one end of elastic component 43 connects
First connecting portion 41 is connect, the other end connects second connecting portion 42, and elastic component 43 can be past by first connecting portion 41, second connecting portion 42
The direction rotation being located remotely from each other, first connecting portion 41 are fixed on case lid 2, and second connecting portion 42 is fixed on cabinet 1.In this way, in case
The lid of lid 2 closes when on cabinet 1, and elastic component 43 is bent, and when solving opening lock catch 5, the limitation of elastic component 43 is released from, elastic component 43
Restoring force make first connecting portion 41 and second connecting portion 42 toward the direction rotation being located remotely from each other, in turn, with first connecting portion 41
The case lid 2 of connection is driven rotation and realized and automatically open by first connecting portion 41.In the present embodiment, elastic component 43 can use
Helical spring.
Referring to fig. 2, further, the lid coincidence place of setting of case lid 2 and cabinet 1 is equipped with sealing strip 6, and sealing strip 6 is conductive bubble
Cotton.Sealing strip 6 is set, it is ensured that the lid coincidence place of setting between case lid 2 and cabinet 1 is in close contact, and eliminates case lid 2 and cabinet 1
Between the gap that contacts, improve the leakproofness of electromagnetic shielding box.
In the present embodiment, case lid 2 can be made of aluminum alloy material.Aluminum alloy material is light-weight, and elastic component 43 is more
Be easy to push open case lid 2, elastic component 43, which has lower elastic force and is also able to achieve, opens case lid 2, reduce the material of elastic component 43 at
This.
Referring to Fig. 3,7, further, for the top side wall of 1 surrounding of cabinet integrally formed with flanging 11, sealing strip 6 is set to folding
On side 11, case lid 2 be equipped with protrusion 21 corresponding with flanging 11, when 2 lid mould assembling body 1 of case lid, protrusion 21 can with it is close
Strip of paper used for sealing 6 offsets.Flanging 11 is arranged in cabinet 1, and convenient for the placement of sealing strip 6, protrusion 21 corresponding with flanging 11 is arranged in case lid 2,
The compactness contacted between case lid 2 and cabinet 1 can be improved.
Referring to Fig. 6-7, further, cabinet 1 is equipped with baffle 7 on the medial surface for being equipped with filter 3, and baffle 7 all covers
The medial surface is covered, the suction wave glue of the medial surface is covered on baffle 7.1 medial surface of cabinet of filter 3 is set in installation filter
Due to causing the medial surface uneven phenomenon occur using processing technologys such as welding, rivetings when 3, it is set in the side
Baffle 7 is set, baffle 7 can cover the medial surface, so that the medial surface is reached smooth, convenient for inhaling the installation of wave glue.Wherein, baffle 7
It can be connect using screw with cabinet 1, it is easy to operate.
Referring to Fig. 1,4, further, case lid 2 is equipped with handle 8, and handle 8 is oppositely arranged with driving portion 4.Handle 8 is set,
Can be by handle 8 by 2 lower cover mould assembling body 1 of case lid, handle 8 is oppositely arranged with driving portion 4, can be time saving when pushing case lid 2
It is laborsaving.Wherein, handle 8 is curved, and curved handle 8 meets body mechanics' design, can save the same of the space of length direction
When can also increase overall beautiful performance.
It is fixed in standard cabinet for the ease of electromagnetic shielding box or is used on workbench, peace is equipped with outside cabinet 1
Loading board 9, mounting plate 9 are equipped with mounting hole 91, are connect electromagnetic shielding box with standard cabinet or workbench by mounting hole 91
It is fixed.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of electromagnetic shielding box, which is characterized in that including cabinet (1), case lid (2), the side in the cabinet (1) is equipped with filter
Wave device (3) is all covered on the internal wall surface of the cabinet (1) and the case lid (2) and inhales wave glue, the side of the case lid (2) with
The cabinet (1) is hinged and can cover the conjunction cabinet (1), and the cabinet (1) and the case lid (2) hinged place are equipped with driving
The junction of portion (4), the cabinet (1) and the case lid (2) is additionally provided with lock (5), and case lid (2) lid closes the cabinet
(1) lock (5) locks in the case lid (2) on the cabinet (1) when, the lock (5) driving portion when being unlocked
(4) driving force for driving the case lid (2) to automatically open relative to the cabinet (1) is provided.
2. electromagnetic shielding box as described in claim 1, which is characterized in that the driving portion (4) include first connecting portion (41),
Second connecting portion (42), the first connecting portion (41) and the second connecting portion (42) hingedly, the first connecting portion (41)
Elastic component (43) are equipped between the second connecting portion (42), one end of the elastic component (43) connects the first connecting portion
(41), the other end connects the second connecting portion (42), and the elastic component (43) can connect the first connecting portion (41), second
Socket part (42) is fixed on the case lid (2) toward the direction rotation being located remotely from each other, the first connecting portion (41), second connection
The cabinet (1) is fixed in portion (42).
3. electromagnetic shielding box as described in claim 1, which is characterized in that the lid coincidence of the case lid (2) and the cabinet (1)
It sets place and is equipped with sealing strip (6), the sealing strip (6) is conducting foam.
4. electromagnetic shielding box as claimed in claim 3, which is characterized in that the top side wall of cabinet (1) surrounding one at
Type has flanging (11), and the sealing strip (6) is set on the flanging (11), and the case lid (2) is equipped with and the flanging (11)
Corresponding protrusion (21), when the case lid (2), which are covered, closes cabinet (1), the protrusion (21) can be with the sealing
Item (6) offsets.
5. electromagnetic shielding box as described in claim 1, which is characterized in that the cabinet (1) is being equipped with the filter (3)
Medial surface is equipped with baffle (7), and the baffle (7) all covers the medial surface, and the suction wave glue of the medial surface is covered in the gear
On plate (7).
6. electromagnetic shielding box as claimed in claim 5, which is characterized in that the baffle (7) and the cabinet (1) use screw
Connection.
7. electromagnetic shielding box as described in claim 1, which is characterized in that the case lid (2) is made of aluminum alloy material.
8. such as the described in any item electromagnetic shielding boxes of claim 1-7, which is characterized in that the case lid (2) is equipped with handle
(8), the handle (8) is oppositely arranged with the driving portion (4).
9. electromagnetic shielding box as claimed in claim 8, which is characterized in that the handle (8) is curved.
10. electromagnetic shielding box as claimed in claim 9, which is characterized in that be equipped with mounting plate (9) outside the cabinet (1), institute
Mounting plate (9) are stated equipped with mounting hole (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821398445.XU CN209017394U (en) | 2018-08-27 | 2018-08-27 | A kind of electromagnetic shielding box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821398445.XU CN209017394U (en) | 2018-08-27 | 2018-08-27 | A kind of electromagnetic shielding box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209017394U true CN209017394U (en) | 2019-06-21 |
Family
ID=66831905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821398445.XU Active CN209017394U (en) | 2018-08-27 | 2018-08-27 | A kind of electromagnetic shielding box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209017394U (en) |
-
2018
- 2018-08-27 CN CN201821398445.XU patent/CN209017394U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |