CN104114005A - Radio Frequency Shielding Testing Room - Google Patents
Radio Frequency Shielding Testing Room Download PDFInfo
- Publication number
- CN104114005A CN104114005A CN201310200433.7A CN201310200433A CN104114005A CN 104114005 A CN104114005 A CN 104114005A CN 201310200433 A CN201310200433 A CN 201310200433A CN 104114005 A CN104114005 A CN 104114005A
- Authority
- CN
- China
- Prior art keywords
- test cabinet
- chamber door
- described test
- framework
- testing room
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
- G01R29/0821—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning rooms and test sites therefor, e.g. anechoic chambers, open field sites or TEM cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0433—Sockets for IC's or transistors
- G01R1/0441—Details
- G01R1/045—Sockets or component fixtures for RF or HF testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2855—Environmental, reliability or burn-in testing
- G01R31/286—External aspects, e.g. related to chambers, contacting devices or handlers
- G01R31/2862—Chambers or ovens; Tanks
Abstract
The utility model relates to a radio frequency shielding testing room. The radio frequency shielding testing room comprises a testing room frame used for defining and surrounding a cavity space of the testing room, and a room door connected with the testing room frame via a hinge structure and used for opening and closing the testing room from the front edge side of the testing room. The room door at least comprises a side surface at one edge thereof besides a front wall, and the side surface is used as the extension of the side surface included by the testing room in the depth direction of the testing room to form a part of the side surface of the testing room. The hinge structure located between the testing room frame and the room door is connected with the testing room frame via a basically horizontal connecting structure at the side of the testing room frame, and is configured to guide the room door to rise relative to the testing room frame and to drop from the rising position.
Description
Technical field
The present invention relates to radio shielding test cabinet, it comprises: test cabinet framework, and it is used for defining and around the cavity space of described test cabinet; With chamber door, it is connected on described test cabinet framework by hinge arrangement, and is used for from test cabinet described in the opening and closing of described test cabinet leading edge avris.
Background technology
Radio shielding test cabinet is used in electronics industry, with the research and development of product or produce relevantly, is used for prototype that test is designed or the operation of the product manufactured.Equipment under test---is DUT---can be the terminal equipment for radio net, for example, be used in the mobile phone in cellular radio network.
In the test cabinet of prior art, door is smooth and is provided with hinge, door is pressed vertical connected mode pivotable on described hinge, be similar to the door in antique traditional furniture, namely, in the position of its unlatching, chamber door extends away from before described test cabinet framework, thereby has taken test cabinet unnecessary huge space around.Even if door is opened, be also not easy direction from the side and pass in and out test cabinet of the prior art inside, because side is fixed.
Therefore need the test cabinet of developing a kind of novelty to solve the problem occurring in prior art.
Summary of the invention
The object of this invention is to provide improved test cabinet.This is realized by test cabinet of the present invention, test cabinet of the present invention is characterised in that, described chamber door is except comprising antetheca, at least on one of its rim (edge), comprise side, described side is at described test cabinet depth direction, as the extension by the included side of described test cabinet, form a part for the side of described test cabinet; And, hinge arrangement between described test cabinet framework and described chamber door is connected with described test cabinet framework by the syndeton of basic horizontal in described test cabinet frame side, and described hinge arrangement is configured to guide described chamber door rise with respect to described test cabinet framework and decline from its elevate a turnable ladder position.
The preferred embodiments of the present invention are disclosed in the dependent claims.Preferred embodiment has strengthened base advantage of the present invention.
Technical scheme in the present invention has reached the technique effect that more effectively utilizes space in test cabinet position, because the move mode of chamber door is different with respect to conventional art, the move mode of this chamber door allows the space of top to be above utilized.In addition,, because open together with face in front of the door limit, part chamber and chamber, once therefore chamber door is opened, just easily approach the inside of test cabinet from horizontal turnover now.
Brief description of the drawings
With reference to preferred embodiments and drawings below, the present invention will be described in further detail, wherein:
Fig. 1 is the end view of test cabinet in the time of opening;
Fig. 2 illustrates the inside of test cabinet chamber door;
Fig. 3 is diagonal angle, the bottom perspective view that test cabinet is seen from its right side in the time of its closed condition;
Fig. 4 illustrates the test cabinet framework of seeing from Fig. 3 direction and the chamber door in opening;
Fig. 5 be see from the test cabinet right side in closed condition diagonal angle rear view.
Embodiment
The following examples are exemplary.May relate to " certain ", " one " or " some " embodiment although be described in different places, this must not mean that each such quoting refers to identical embodiment, or a feature is only applicable to an embodiment.Single feature in different embodiment also can combine to use in other embodiments.
The invention provides radio shielding test cabinet 10, it comprises: test cabinet framework 100, and it is used for defining and around the cavity space 10A of test cabinet; With chamber door 300, it is connected to described test cabinet framework 100 by hinge arrangement 200, and is used for from test cabinet 10 described in leading edge (front edge) the 10B side opening and closing of described test cabinet 10.Described chamber door 300, except comprising antetheca 302, at least comprises on side 311 at one of its rim, and at described test cabinet depth direction, described side 311, as the extension of the included side 101 of described test cabinet, forms a part for the side of described test cabinet 10.Hinge arrangement 200 between described test cabinet framework 100 and described chamber door 300 syndeton 201,201a and 201b by basic horizontal on the side of described test cabinet framework 100 is connected with described test cabinet framework 100, and described hinge arrangement 200 is configured such that described chamber door 300 can rise and decline from its elevate a turnable ladder position with respect to described test cabinet framework.Hinge arrangement 200 shown in Fig. 1 and its connector (joints) and arm body, but Fig. 4 does not illustrate described hinge arrangement.
Except side 101 above-mentioned, test cabinet framework 100 comprises the second side 102, namely relative side 102.Test cabinet frame facet interconnects by bottom surface 103, end face or top cover 104, each rear wall 105 and front lower wall 106.The first side 106a of front lower wall 106 is configured as the extension of the first side 101 of test cabinet framework 100, described the first side 106a is positioned at the subcomponent of the front end surface of test cabinet framework, rise certainly in test cabinet corner, and, the second side 106b of front lower wall 106 is configured as the extension of the second side 102 of test cabinet framework 100, the second side 106b is positioned at the subcomponent of the front end surface of test cabinet framework, rises certainly in the second corner of test cabinet.The antetheca 106 of test cabinet framework 100 is divided into 106a and two parts of 106b, make just can easily make by bent sheet the shape of test cabinet framework 100, described sheet material is for example aluminium flake, this is as starting point, and same structure is also applicable to part 104a and the 104b of the end face 104 of test cabinet framework 100.
Except antetheca 302 above-mentioned and side 311, chamber door 300 comprises the second side 312.Except the antetheca 302 and roof 304 of chamber door, upper member 315 before being provided with between the side 311 of chamber door 300 and side 312, for example, go up skew wall member 315.The roof 304 of chamber door 300 is divided into 304a and two parts of 304b, makes just can easily make chamber door 300 by bent sheet, and described sheet material is for example aluminium flake, this is as starting point, based on same reason, front upper member is part independently, and it is connected with other parts of chamber door.
With reference to the test cabinet of Fig. 2, preferably, the chamber door of test cabinet comprises radio frequency seal 320, and described radio frequency seal 320 is used between closed chamber door 300 and test cabinet framework 100 space to stop radiofrequency signal.Described radio frequency seal 320 is arranged on chamber door 300 inner surfaces near the rim place of chamber door or its, and substantially according to the shape setting of chamber door rim.Radio frequency seal 320 can be the seal of conductivity, be known as the type of " fiber bag foam " (Fabric over foam), for example, in radio frequency seal 320, other stock of polyurethane (urethane) or some is to be applied by conductive fiber, wherein, conductivity provides by silver, corronil or gun-metal.The manufacturer of this radio frequency seal is Schlegel electronic material company (Schlegel Electronics Materials).As an example, radio frequency seal can reach the damping vibration attenuation of 30 ~ 100 decibels.
The radio shielding of test cabinet can be realized by the material of test cabinet framework 100 and chamber door 300, and this material is conductivity, for example, be metal, such as being aluminium.Alternately, radio shielding also can be realized by conductive coating, for example electron conduction coating.
Preferably, chamber door 300 comprises side 311 and side 312 at its two rim, and described side 311 and side 312 are at test cabinet depth direction---as the extension of the included side of the test cabinet framework of described test cabinet---forms a part for described test cabinet side.That is to say, except the extension as the side 101 of test cabinet framework 100 of the side 311 of chamber door 300, the second side 312 on the second rim of chamber door 100 is arranged the extension as the second rim 102 of test cabinet framework 100.
The roof of test cabinet or end face 104 also have similar basic structure, being the roof of chamber door 300 or the part 304a of end face 304 is arranged the extension as the part 104a of the end face 104 of test cabinet framework 100, simultaneously the Part II 304b of the roof 304 of chamber door 300 is arranged the extension as the Part II 104b of the end face 104 of test cabinet framework 100
In a preferred embodiment, on the depth direction of test cabinet, by the length of an included side of chamber door 300 be test cabinet side total length at least 20%.In this case, the front portion of the side of test cabinet 100 on depth direction, have at least 20% because of but open wide, its enough people is from laterally approaching to carry out desired flow process, for example product to be tested be placed in test cabinet or from test cabinet or take out product to be tested, product to be tested is for example equipment under test (DUT).
In a preferred embodiment, on the front end side of described test cabinet 10, the side 311 included by chamber door 300 highly exceedes 50% of test cabinet total height, and correspondingly, the side 312 included by chamber door 300 highly exceedes 50% of test cabinet total height.In a preferred embodiment, this height is up to 80%, to realize the principle shown in figure (principle): the fore-end of the side of test cabinet 10 is made up of the side 311 of chamber door and side 312 and test cabinet frame facet 101 and side 102.
Preferably, at the leading edge avris of described test cabinet 100, the upper bit position of the side of test cabinet at least mainly or is preferably made up of side 311 and the side 312 of chamber door fully, makes like this ascending motion of chamber door 300 between from 1A to 1D be more prone to.
From accompanying drawing, can find out, in a preferred embodiment, at the leading edge avris of described test cabinet, the side S1 of described test cabinet and the low portion of S2 at least mainly or are preferably made up of side 101 and the side 102 of test cabinet framework 100 fully.In addition, at the leading edge avris of described test cabinet, in the subcomponent of described test cabinet, between the side 101 of described test cabinet framework 100 and side 102, be equipped with front lower wall 104,104a and 104b(agent's note of test cabinet framework, should be 106,106a, 106b), in the closed condition of described chamber door 300, described front lower wall is positioned at the below of chamber door 300 antethecas 302.
With reference to Fig. 1, according to preferred embodiment, the hinge arrangement 200 between test cabinet framework and chamber door comprises articulated arm construction 221 and 222 especially, and articulated arm construction 221 and 222 comprises upper arm body 221 and underarm body 222.The upper arm body 221 of described articulated arm construction 221 and 222 and underarm body 222 are hinged on the supporting part 1200 of described test cabinet framework 100 sides by connector 201a and the 201b of syndeton 201.Similarly, the connector 201c of the arm body 221 and 222 of articulated arm construction by horizontal connection structure 201 and 201d are hinged on the part 1201 of chamber door 300 sides.Connector 201a, 201b, 201c and 201d allow between test cabinet framework 100 and arm body 221,222, to provide rotation tightening (pivoting fastening) on the one hand, and also allow on the other hand provides rotation tightening between chamber door 300 and arm body 221, arm body 222.The parallel sided of arm body 221,222 and test cabinet, and when chamber door 300 is during in opening, arm body 221,222 extends on the depth direction of test cabinet.Be internal structure with the hinge arrangement of arm body and connector,, in the time that chamber door is closed, hinge arrangement is positioned at the inside, radio shielding region, i.e. test cabinet inside.Chamber door 300 is vertical and in the time that it is opened and closed, also keeps vertical orientated, more specifically, chamber door 300 in the time of its opening still with test cabinet frame area in, the plane parallel of the opening that opened and closed by chamber door.Term " articulated arm construction " refers to pivotal arm structure.
Clearly, to those skilled in the art, along with the progress of technology, basic thought of the present invention can be realized by many different modes.Therefore the present invention and embodiment are not limited to above-described embodiment, but can change within the scope of the claims.
Claims (8)
1. radio shielding test cabinet (10), it comprises: test cabinet framework (10A) (agent note, should be 100), it is used for defining and around the cavity space (100) (agent's note, should be 10A) of described test cabinet; With chamber door (300), it is connected to described test cabinet framework by hinge arrangement (200), and is used for from test cabinet described in the opening and closing of described test cabinet leading edge avris,
It is characterized in that: described chamber door (300) is except comprising antetheca (302), at least on one of its rim, comprise side (311), described side (311) is at described test cabinet depth direction, as the extension by the included side (101) of described test cabinet (100), form a part for the side of described test cabinet;
And, be positioned at hinge arrangement (200) between described test cabinet framework (100) and described chamber door (300) in described test cabinet framework (100) side by the syndeton (201 of basic horizontal, 201a, 201b) be connected with described test cabinet framework (100), described hinge arrangement (200) is configured to guide described chamber door (300) rise with respect to described test cabinet framework (100) and decline from its elevate a turnable ladder position.
2. test cabinet according to claim 1, it is characterized in that: the hinge arrangement (200) being positioned between described test cabinet framework (100) and described chamber door (300) comprises articulated arm construction (221,222), described articulated arm construction (221,222) there is at least one arm body (221,222), described hinge arms structure is by described horizontal connection structure (201,201a, 201b) be connected with described test cabinet framework (100), and be connected with described chamber door (300) by connector (201c, 201d).
3. test cabinet according to claim 1, it is characterized in that: described chamber door (300) all comprises side (311 at its two rim, 312), wherein, described side (311,312) is at described test cabinet depth direction (D), as by the included side (101 of described test cabinet framework (100), 102) extension, forms the part of the side of described test cabinet.
4. radio shielding test cabinet according to claim 1, is characterized in that: at the depth direction (D) of described test cabinet (100), be at least 20% of described test cabinet side total length by the length of the included side (311) of described chamber door (300).
5. test cabinet according to claim 1, is characterized in that: at the leading edge avris of described test cabinet, exceed 50% of described test cabinet side total height by the height of the included side of described chamber door (300).
6. radio shielding test cabinet according to claim 1 or 5, is characterized in that: at the leading edge avris of described test cabinet, the upper bit position of described test cabinet side is at least mainly formed by the side (311) of described chamber door (300).
7. test cabinet according to claim 1 or 5, is characterized in that: at the leading edge avris of described test cabinet, described test cabinet subcomponent is at least mainly made up of the side (101,102) of described test cabinet framework (100).
8. test cabinet according to claim 7, it is characterized in that: at the leading edge avris of described test cabinet, in the subcomponent of described test cabinet, between the side (101,102) of described test cabinet framework (100), be equipped with the front lower wall (104 of described test cabinet framework (100), 104a, 104b) (agent's note, should be 106,106a, 106b), at described chamber door during in closed condition, described front lower wall (104,104a, 104b) (agent's note, should be 106,106a, 106b) be positioned at below the antetheca (302) of described chamber door (300).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20135400 | 2013-04-19 | ||
| FI20135400 | 2013-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104114005A true CN104114005A (en) | 2014-10-22 |
Family
ID=49876270
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310200433.7A Pending CN104114005A (en) | 2013-04-19 | 2013-05-25 | Radio Frequency Shielding Testing Room |
| CN201320293778.7U Expired - Lifetime CN203387825U (en) | 2013-04-19 | 2013-05-25 | Radio frequency shielding testing room |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320293778.7U Expired - Lifetime CN203387825U (en) | 2013-04-19 | 2013-05-25 | Radio frequency shielding testing room |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20140125699A (en) |
| CN (2) | CN104114005A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594295A (en) * | 2022-02-15 | 2022-06-07 | 深圳市百泰实业股份有限公司 | Disconnect-type shielded cell |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60159378U (en) * | 1984-03-31 | 1985-10-23 | 株式会社 東京カソ−ド研究所 | Measuring instruments for electronic equipment |
| CN2898223Y (en) * | 2006-04-26 | 2007-05-09 | 张惊涛 | Self-lifting door of kitchen cupboard |
| CN101458264A (en) * | 2007-12-13 | 2009-06-17 | 诚实科技香港有限公司 | Signal shielded box with multilayer movable cover |
-
2013
- 2013-05-15 KR KR1020130055081A patent/KR20140125699A/en not_active Application Discontinuation
- 2013-05-25 CN CN201310200433.7A patent/CN104114005A/en active Pending
- 2013-05-25 CN CN201320293778.7U patent/CN203387825U/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60159378U (en) * | 1984-03-31 | 1985-10-23 | 株式会社 東京カソ−ド研究所 | Measuring instruments for electronic equipment |
| CN2898223Y (en) * | 2006-04-26 | 2007-05-09 | 张惊涛 | Self-lifting door of kitchen cupboard |
| CN101458264A (en) * | 2007-12-13 | 2009-06-17 | 诚实科技香港有限公司 | Signal shielded box with multilayer movable cover |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594295A (en) * | 2022-02-15 | 2022-06-07 | 深圳市百泰实业股份有限公司 | Disconnect-type shielded cell |
| CN114594295B (en) * | 2022-02-15 | 2023-02-14 | 深圳市百泰实业股份有限公司 | Disconnect-type shielded cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203387825U (en) | 2014-01-08 |
| KR20140125699A (en) | 2014-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1244001A3 (en) | Multi-position computing device docking station | |
| CN203387825U (en) | Radio frequency shielding testing room | |
| CN106761109A (en) | A kind of American damping force hydraulic hinge | |
| CN110141055A (en) | Luggage smart memory cabinet | |
| CN205786732U (en) | A kind of modified form shielded box | |
| CN207513416U (en) | A kind of door hinge | |
| CN203462963U (en) | Acoustic door of anechoic room | |
| CN202767753U (en) | Commercial air conditioner or refrigeration house access door and door frame thereof | |
| CN204899660U (en) | Aggregate unit based on sliding door | |
| KR102126344B1 (en) | Closure of dual door opening type | |
| CN208540170U (en) | Clamshell sound proof box | |
| CN210087175U (en) | Sound insulation door matched door frame | |
| CN107611805B (en) | High protection switch cabinet | |
| CN211342303U (en) | Hinge and refrigerator with same | |
| CN220522334U (en) | Anticollision bolster, anticollision cabinet door and cupboard | |
| CN214877180U (en) | Container flying wing cabinet | |
| CN207348734U (en) | A kind of soundproof window with pick-up performance | |
| CN215369312U (en) | Sliding support hinge for dust-proof window screening | |
| CN205025259U (en) | Plastic steel window hardware | |
| CN209510054U (en) | A kind of heat insulation figure intelligent door and window | |
| CN204444860U (en) | A kind of corner connects door cabinet | |
| CN220151132U (en) | Hinge capable of being transversely adjusted | |
| CN204537636U (en) | A kind of display device | |
| CN217080067U (en) | Large-corner concealed hinge | |
| CN220580905U (en) | Ecological door and silence seal assembly thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Finland City, Nitin Di lage silk No. 43 Applicant after: Nicks & Co. Address before: Finland City, Nitin Di lage silk No. 43 Applicant before: PKC ELECTRONICS OY |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141022 |
|
| RJ01 | Rejection of invention patent application after publication |