CN205910232U - Construction improvement's shielded cell - Google Patents
Construction improvement's shielded cell Download PDFInfo
- Publication number
- CN205910232U CN205910232U CN201620638331.2U CN201620638331U CN205910232U CN 205910232 U CN205910232 U CN 205910232U CN 201620638331 U CN201620638331 U CN 201620638331U CN 205910232 U CN205910232 U CN 205910232U
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- box
- main body
- casing main
- box cover
- test chamber
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Abstract
The utility model discloses a construction improvement's shielded cell, its shielded cell box include case body, box body cover board, the inside test chamber room of seting up upward opening of case body, and the box body cover board lid is adorned in the upper end opening part of test chamber room, and indoor wall of test chamber and box body cover board lower surface are installed respectively and are inhaled the cotton layer of ripples, and anchor clamps are separated to the indoor dress that inlays of test chamber, install the case buckle subassembly between the edge part of box body cover board's front end edge part and case body's preceding curb plate upper end, the case buckle subassembly includes that the spiral shell adorns before box body cover board fixed hasp, the spiral shell of terminal surface and adorn before case body the curb plate and lie in the movable lock latch under the fixed hasp, fixed hasp and movable lock latch lock joint, end installation piece is loaded onto to box body cover board rear end face spiral shell, and case body's posterior lateral plate upper end edge part spiral shell is equipped with the lower extreme installation piece that is located under the upper end installation piece, and the spiral shell is equipped with the hinge between upper end installation piece and the lower extreme installation piece. Through the structure design, the utility model has the advantages of novel in design, operation convenient to use.
Description
Technical field
The utility model is related to shielded box technical field, more particularly, to a kind of structure improved shielded box.
Background technology
For radio communication product production firm, product can not appear on the market in time or upper amount brings rapidly is big volume production
Value and the loss of profit, and directly affect the expansion of follow-up business and the market share.Radio frequency testing technique is typically mobile phone etc. no
Line communicates the flow process the most complicated in kind equipment producing line, impact is maximum, the generally also bottleneck of producing line.Radio frequency testing station generally by
A few part such as test instrumentation, shielded box, test software is constituted, and generally can be divided into calibration test, integration test, antenna measurement etc. again
Etc. several classes.Due to the requirement of production capacity, usual radio frequency testing technique is by multiple identical testing station parallel runnings.Certain or some surveys
The percent of pass of trial work position is low；Output reduction may result in producing line bottleneck, production cost increases severely, and traces it to its cause, and substantially can divide
For: environmental factor, the uncertain of test are asked for product design or material reason, the problem (survey problem by mistake) of test, Radio frequency interference etc.
Topic.
Electromagnetic interference/emi is the problem that whole electronic applications must face and overcome, typically in radio communication product
Such as: mobile phone, wireless network card, wireless router, wireless headset, bluetooth earphone, wi-fi, wimax, data card, intercom,
Rfid etc. wireless telecommunications kind equipment and wireless telecommunications generic module etc., during entering andante survey, surveying eventually, are all by using penetrating
Frequency is tested shielded box to improve test environment.
Need to be explained further, shielded box is the variously-shaped shield made using conductive or permeability magnetic material, by electricity
Magnetic energy power restriction, in the range of certain space, for suppressing the metallic object of radiation interference, and is processed to conduction and radiation, with
Realize providing the equipment of glitch-free test environment to tested wireless telecommunications system；Wherein, shielded box is widely used in down
State field, particularly as follows: 1, employing wireless communication test；2nd, emi test；3rd, coupling measurement；4th, rf functional test；5th, receiver
Sensitivity test；6th, emitter radiant power test；7th, bluetooth, dab/dmb；8th, small-sized uhf equipment emi and ems surveys
Examination；9th, the equipment such as mobile phone, bluetooth, wireless router, whole machine or chip test.
The shielded box product of existence form various kinds in prior art；However, for existing shielded box product, in reality
During the use on border, the design of its generally existing is unreasonable, operate with the defect of inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of structure improved shielded box, this knot for the deficiencies in the prior art
The shielded box of structure improvement is novel in design, easy for operation.
For reaching above-mentioned purpose, the utility model is achieved through the following technical solutions.
A kind of structure improved shielded box, includes shielding box body, and shielding box body includes casing main body and can
It is installed in the box cover of casing main body upper end side, the inside of casing main body offers upwardly opening test chamber relative motion
Room, box cover lid is loaded at the upper end open of test chamber, and the lower surface of the inwall of test chamber and box cover is respectively
It is equiped with suction ripple cotton layer, in test chamber, be embedded with separation fixture；
It is equiped with box fastener assembly, case between the front side board upper end-face edge portion of the leading edge portion of box cover and casing main body
Buckle assembly includes and is screwed on the fixing lock of box cover front end face, is screwed on casing main body front side board and is located at fixing lock
The activity lock of underface, fixing lock and activity lock snapping；
The rear end face of box cover is screwed with upper end mounting blocks, and the back side panel upper end-face edge portion of casing main body is screwed with and is located at
Lower end mounting blocks immediately below the mounting blocks of upper end, are screwed with hinge between upper end mounting blocks and lower end mounting blocks.
Wherein, the upper surface of described box cover is screwed with lift-pull handle.
Wherein, the lower surface of described casing main body is equiped with least three foots pad arranged in uniform intervals.
The beneficial effects of the utility model are: a kind of structure improved shielded box described in the utility model, its shielded box
Casing includes casing main body, box cover, and casing body interior opens up upwardly opening test chamber, and box cover lid is loaded on survey
At the upper end open of examination chamber, test chamber inwall and box cover lower surface install suction ripple cotton layer, in test chamber respectively
Setting-in separates fixture；Box fastener group is installed between the front side board upper end-face edge portion of the leading edge portion of box cover and casing main body
Part, box fastener assembly includes being screwed on the fixing lock of box cover front end face, is screwed on casing main body front side board and is located at fixation
Activity lock immediately below lock, fixing lock and activity lock snapping；Box cover rear end face spiral shell loads onto end mounting blocks, casing
The back side panel upper end-face edge portion of main body is screwed with the lower end mounting blocks immediately below the mounting blocks of upper end, upper end mounting blocks and lower end
It is screwed with hinge between mounting blocks.By said structure design, the utility model has novel in design, easy for operation excellent
Point.
Brief description
The utility model is further detailed below with accompanying drawing, but the embodiment in accompanying drawing do not constitute right
Any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at another visual angle of the utility model.
Fig. 3 is decomposing schematic representation of the present utility model.
Fig. 1 to Fig. 3 includes:
1 shielding box body 2 casing main body
21 test chamber 3 box cover
4 inhale ripple cotton layer 5 separates fixture
The fixing lock of 6 box fastener assembly 61
62 activity lock 71 upper end mounting blocks
72 lower end mounting blocks 73 hinge
8 lift-pull handle 9 foot pad.
Specific embodiment
The utility model is illustrated with reference to specific embodiment.
As shown in Figure 1 to Figure 3, a kind of structure improved shielded box, includes shielding box body 1, and shielding box body 1 includes
The box cover 3 having casing main body 2 and being installed in casing main body 2 upper end side relative motion, the inside of casing main body 2 is opened
Be provided with upwardly opening test chamber 21, box cover 3 lid is loaded at the upper end open of test chamber 21, test chamber 21 interior
The lower surface of wall and box cover 3 is equiped with suction ripple cotton layer 4 respectively, is embedded with separation fixture 5 in test chamber 21.
Further, it is equiped between the front side board upper end-face edge portion of the leading edge portion of box cover 3 and casing main body 2
Box fastener assembly 6, box fastener assembly 6 includes and is screwed on the fixing lock 61 of box cover 3 front end face, be screwed on casing main body 2 before
Side plate and be located at activity lock 62, fixing lock 61 and activity lock 62 snappings immediately below fixing lock 61.
Further, the rear end face of box cover 3 is screwed with upper end mounting blocks 71, the back side panel upper end of casing main body 2
Edge part is screwed with the lower end mounting blocks 72 immediately below upper end mounting blocks 71, upper end mounting blocks 71 and lower end mounting blocks 72 it
Between be screwed with hinge 73.
Need to be explained further, the test chamber 21 of casing main body 2 is separated by separation fixture 5 of the present utility model to be put in multiple
Put lattice structure, each lattice of placing independently are placed and fixation product to be tested.
During utility model works, staff needs first fixing lock 61 to be released with activity lock 62 and upward
Open box cover 3, then product to be tested is positioned in each placement lattice separating fixture 5；After product is placed and is finished,
Again build box cover 3 and fixing lock 61, activity lock 62 are buckled again.
It should further be noted that suction ripple cotton layer 4 of the present utility model is prepared from by inhaling ripple cotton, for being installed in test chamber
For the suction ripple cotton layer 4 of 21 inwalls and box cover 3 lower surface, it can effectively absorb electromagnetic wave, to avoid further
Electromagnetic wave impacts to test result.
Summary situation understands, by said structure design, the utility model has novel in structural design, operates with
Convenient advantage.
As preferred embodiment, as shown in Figure 1 to Figure 3, the upper surface of box cover 3 is screwed with lift-pull handle 8.?
During utility model works, staff can be moved easily shielding box body 1 by lift-pull handle 8, also can be by lifting
Handle 8 easily opening-closing case body cover plate 3.
As preferred embodiment, as shown in Figure 1 to Figure 3, the lower surface of casing main body 2 is equiped with least three is in all
Even spaced apart foot pad 9.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to this reality
With new thought, all will change in specific embodiments and applications, this specification content should not be construed as
To restriction of the present utility model.
Claims (3)
1. a kind of structure improved shielded box it is characterised in that: include shielding box body (1), shielding box body (1) include
Casing main body (2) and the box cover (3) that casing main body (2) upper end side can be installed in relative motion, casing main body (2)
Inside offers upwardly opening test chamber (21), and box cover (3) lid is loaded at the upper end open of test chamber (21), surveys
The lower surface of the inwall of examination chamber (21) and box cover (3) is equiped with suction ripple cotton layer (4) respectively, and test chamber (21) embeds
Equipped with separation fixture (5)；
It is equiped with box fastener assembly between the front side board upper end-face edge portion of the leading edge portion of box cover (3) and casing main body (2)
(6), box fastener assembly (6) includes and is screwed on the fixing lock (61) of box cover (3) front end face, is screwed on casing main body (2)
Front side board and activity lock (62) immediately below fixing lock (61), fix lock (61) and activity lock (62) snapping；
The rear end face of box cover (3) is screwed with upper end mounting blocks (71), the back side panel upper end-face edge portion spiral shell dress of casing main body (2)
There are the lower end mounting blocks (72) immediately below upper end mounting blocks (71), between upper end mounting blocks (71) and lower end mounting blocks (72)
It is screwed with hinge (73).
2. a kind of structure improved shielded box according to claim 1 it is characterised in that: described box cover (3) upper
Surface is screwed with lift-pull handle (8).
3. a kind of structure improved shielded box according to claim 2 it is characterised in that: under described casing main body (2)
Surface is equiped with least three foots pad (9) arranged in uniform intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620638331.2U CN205910232U (en) | 2016-06-24 | 2016-06-24 | Construction improvement's shielded cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620638331.2U CN205910232U (en) | 2016-06-24 | 2016-06-24 | Construction improvement's shielded cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205910232U true CN205910232U (en) | 2017-01-25 |
Family
ID=57812927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620638331.2U Active CN205910232U (en) | 2016-06-24 | 2016-06-24 | Construction improvement's shielded cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205910232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970281A (en) * | 2017-03-31 | 2017-07-21 | 贵州航天电子科技有限公司 | A kind of high-low temperature tester |
-
2016
- 2016-06-24 CN CN201620638331.2U patent/CN205910232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970281A (en) * | 2017-03-31 | 2017-07-21 | 贵州航天电子科技有限公司 | A kind of high-low temperature tester |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |