CN208350910U - Radio frequency test device and its Mobile Test Unit and chassis module - Google Patents
Radio frequency test device and its Mobile Test Unit and chassis module Download PDFInfo
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- CN208350910U CN208350910U CN201820819940.7U CN201820819940U CN208350910U CN 208350910 U CN208350910 U CN 208350910U CN 201820819940 U CN201820819940 U CN 201820819940U CN 208350910 U CN208350910 U CN 208350910U
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Abstract
The utility model discloses a kind of radio frequency test device and its Mobile Test Unit and chassis module.Chassis module is formed with lineation hole and preceding entrance and includes two electromagnetic shielding units for covering lineation hole and preceding entrance respectively；The shielding construction that each electromagnetic shielding unit includes step structure, butts up against the lid of step structure and be held between step structure and lid；The step structure of two electromagnetic shielding units is set to the outside in lineation hole Yu preceding entrance with surrounding respectively；Step structure and lid are respectively formed with the multiple terraces and multiple treads being staggered, the terrace and tread of the terrace and tread of step structure respectively for lid；The tread of the terrace of step structure and lid toward each other and step structure and lid toward each other all clamps shielding construction.Accordingly, chassis module can be carried out internal component adjustment by lineation hole and avoid reducing effectiveness because forming lineation hole by corresponding electromagnetic shielding unit.
Description
Technical field
The utility model relates to a kind of test device more particularly to a kind of radio frequency test device and its Mobile Test Units
With chassis module.
Background technique
Existing radio frequency (radiofrequency, RF) test equipment require greatly in a manual manner by determinand (such as:
Radio frequency chip) it is placed in it, to carry out relevant radio frequency testing, so that the testing efficiency of determinand is bad.Wherein, in
During surveying object progress radio frequency testing, to keep test result accurate, existing radio frequency test device also must further promote shielding
Effect, so as to avoiding external signal from entering in it.Furthermore existing radio frequency test device is imitated in order to have preferable shielding
Fruit, so corresponding lineation hole is not formed with for its internal wire rod, so that existing radio frequency test device is using
On it is extremely inconvenient.
Then, the present inventor's thoughts drawbacks described above can improve, and be the special utilization for concentrating on studies and cooperating the principles of science, finally
It is proposed that a kind of design is reasonable and is effectively improved the utility model of drawbacks described above.
Utility model content
The utility model embodiment is to provide a kind of radio frequency test device and its Mobile Test Unit and chassis module,
It can effectively improve the issuable missing of existing radio frequency test device institute.
The utility model embodiment discloses a kind of chassis module of radio frequency test device, inside be formed with an accommodating sky
Between, the chassis module is formed with entrance before the lineation hole and one for being connected to the accommodating space, and the chassis module includes:
At least two electromagnetic shielding units of the lineation hole and the preceding entrance are covered respectively, and each electromagnetic shielding is single
Member includes: a step structure, includes the multiple annular terraces and multiple annular treads being staggered；One lid, butts up against
The step structure, and the lid includes the multiple contact terraces and multiple contact treads being staggered；Wherein, more
A contact terrace is respectively separated ground to multiple annular terraces, and multiple contact treads be respectively separated ground to
Multiple annular treads；One shielding construction includes multiple first separators and multiple second separators being staggered；Its
In, it is clamped with first separator between each pair of contact terrace and the annular terrace toward each other, and
Each pair of contact terrace toward each other is respectively formed with closing with corresponding first separator with the annular terrace
One annular abutment region of shape；It is clamped with described in one between each pair of contact tread and the annular tread toward each other
Second separator；Wherein, the step structure of two electromagnetic shielding units is set to the lineation with surrounding respectively
The outside in hole and the preceding entrance.
Preferably, in each electromagnetic shielding unit, each first separator be include metal material and
The isolation cloth being annularly arranged, each second separator include the multiple metal clips annularly arranged.
Preferably, in each electromagnetic shielding unit, each contact terrace and the parallel cover center axis
One direction of line is mutually perpendicular to, and multiple contact terraces are connected in multiple contact treads with being respectively perpendicular, and every
A metal clips is formed with a guiding face, and the guiding face of each metal clips is and the corresponding contact
Tread mutually accompanies an acute angle.
Preferably, each electromagnetic shielding unit includes that there are two forcing pieces；And in each electromagnetic shielding unit
In, two forcing pieces are respectively arranged in the step structure and the lid, and two forcing pieces is mutual
Cooperation can make each pair of contact terrace toward each other and the annular terrace corresponding to clamp with one first predetermined pressure
First separator, each pair of contact tread toward each other clamp phase with the annular tread with one second predetermined pressure
Corresponding second separator.
Preferably, in each electromagnetic shielding unit, each first separator can be selectively fixed on phase
The corresponding contact terrace or the corresponding annular terrace, and each second separator can be selectively fixed on
The corresponding contact tread or the corresponding annular tread.
Preferably, at least two electromagnetic shielding units can completely cut off the letter of the external electromagnetic outside the chassis module
Number enter in the accommodating space via the lineation hole and the preceding entrance.
Preferably, it is set to the electromagnetic shielding unit of the preceding entrance around ground, is formed in the lid
It is connected to a heat release hole of the accommodating space；The chassis module includes: a shell, be formed with the lineation hole and it is described before
Entrance；One honeycomb electromagnetic shield, is embedded at the heat release hole；One power supply unit is installed on the shell and is used to
An external communication socket is connected, and is equipped with an exchange filter in the power supply unit；One aerial lug is installed on institute
It states shell and is used to be electrically connected at a RF analysis instrument；One external transmission lines, one end are plugged in the external connection
Device, the other end are used to be plugged in an automatic test platform；Wherein, the chassis module passes through at least two electromagnetic shieldings
Unit, the honeycomb electromagnetic shield, the power supply unit and the aerial lug and the accommodating space can be made
Completely cut off the extraneous electromagnetic signals outside the chassis module.
Preferably, entrance after the chassis module is formed further be connected to the accommodating space one, and it is described
The electromagnetic shielding element number of chassis module is further defined to three, and three electromagnetic shielding units cover respectively
The lineation hole, the preceding entrance and the rear entrance.
The utility model embodiment also discloses a kind of Mobile Test Unit of radio frequency test device, comprising: a casing mould
Block, inside are formed with an accommodating space, and the chassis module goes out before being formed with the lineation hole and one for being connected to the accommodating space
Entrance；The chassis module includes at least two electromagnetic shielding lists for covering the lineation hole and the preceding entrance respectively
Member, and each electromagnetic shielding unit includes: a step structure includes the multiple annular terraces being staggered and more
A annular tread；One lid butts up against the step structure, and the lid includes the multiple contact ranks being staggered
Face and multiple contact treads；Wherein, multiple contact terraces are respectively separated ground to multiple annular terraces, and multiple institutes
It states contact tread and is respectively separated ground to multiple annular treads；One shielding construction, comprising be staggered multiple first every
Off member and multiple second separators；Wherein, it is clamped between each pair of contact terrace and the annular terrace toward each other
One first separator, and each pair of contact terrace toward each other and the annular terrace respectively with corresponding institute
State the annular abutment region that the first separator is formed with closed；Each pair of contact tread toward each other and the annular
Second separator is clamped between tread；Wherein, the step structure point of two electromagnetic shielding units
Not Wei Rao be set to the outside in the lineation hole Yu the preceding entrance；One RF analysis instrument can pass through the preceding discrepancy
Mouthful and be separably set in the accommodating space of the chassis module；One test bench is configured at the chassis module
Top is simultaneously exposed to except the chassis module, with so that a determinand plugs and is electrically connected；A plurality of internal transmission line, position
In the accommodating space, one end of at least one of internal transmission line of a plurality of internal transmission line is connected to institute
Test bench is stated, and the other end is connected to the RF analysis instrument.
The utility model embodiment separately discloses a kind of radio frequency test device, comprising: an automatic test platform, encirclement are defined
There is a test space, and the automatic test platform is equipped with the one of the connection test space and plugs hole；One mobile survey
Trial assembly is set, and includes: a chassis module, and inside is formed with an accommodating space, and it is empty that the chassis module is formed with the connection accommodating
Between a lineation hole and one before entrance；The chassis module includes to cover the lineation hole and the preceding entrance respectively
At least two electromagnetic shielding units, and each electromagnetic shielding unit includes: and a step structure includes to be staggered
Multiple annular terraces and multiple annular treads；One lid butts up against the step structure, and the lid includes to hand over
The multiple contact terraces and multiple contact treads of mistake setting；Wherein, multiple contact terraces are respectively separated ground to multiple institutes
Annular terrace is stated, and multiple contact treads are respectively separated ground to multiple annular treads；One shielding construction, comprising handing over
Multiple first separators and multiple second separators of mistake setting；Wherein, each pair of contact terrace toward each other with it is described
First separator, and each pair of contact terrace toward each other and the annular are clamped between annular terrace
Terrace is respectively formed with an annular abutment region of closed with corresponding first separator；Each pair of toward each other described
Second separator is clamped between contact tread and the annular tread；Wherein, two electromagnetic shielding units
The step structure be set to the outside in the lineation hole Yu the preceding entrance with surrounding respectively；One RF analysis instrument
Device can be separably set in the accommodating space of the chassis module by the preceding entrance；One test bench, matches
It is placed in the top of the chassis module and is exposed to except the chassis module, with so that a determinand plugs and is electrically connected；
A plurality of internal transmission line, in the accommodating space, the inside of at least one of of a plurality of internal transmission line passes for position
One end of defeated line is connected to the test bench, and the other end is connected to the RF analysis instrument；Wherein, the position in the lineation hole
It sets adjacent to the test bench and corresponds to a plurality of internal transmission line；One elevating mechanism is installed on the chassis module
Bottom, and the elevating mechanism can be such that the chassis module rises or falls；Wherein, the Mobile Test Unit energy direction
The automatic test platform is mobile, so that the test bench is to being located at the lower section for plugging hole, and the elevating mechanism
The mobile chassis module so that the test bench plugs hole by described, and enters in the test space.
In conclusion radio frequency test device disclosed in the utility model embodiment and its Mobile Test Unit and casing
Module is all formed with (corresponding test bench and internal transmission line) lineation hole, passes through above-mentioned lineation accordingly convenient for operator
Hole carries out component (such as: the internal transmission line) adjustment of said machine casing inside modules.Furthermore the lineation hole of the chassis module is with before
Entrance is respectively collocated with an electromagnetic shielding unit, the extraneous electromagnetic signals warp being effectively prevented from outside Mobile Test Unit accordingly
Enter accommodating space by above-mentioned lineation hole and preceding entrance, and then is effectively prevented from and reduces electromagnetic screen because lineation hole is formed
Cover effect.
For the feature and technology contents for being further understood that the utility model, please refer to below in connection with the detailed of the utility model
Describe bright and attached drawing in detail, however, the drawings only provide reference and explanation, is not used to make the protection scope of the utility model any
Limitation.
Detailed description of the invention
Fig. 1 is the floor map (one) of the utility model radio frequency test device.
Fig. 2 is the floor map (two) of the utility model radio frequency test device.
Fig. 3 is the stereoscopic schematic diagram (one) of the utility model Mobile Test Unit.
Fig. 4 is the stereoscopic schematic diagram at another visual angle Fig. 3.
Fig. 5 is the stereoscopic schematic diagram (two) of the utility model Mobile Test Unit.
Fig. 6 is the stereoscopic schematic diagram at another visual angle Fig. 5.
Fig. 7 is the partial enlargement diagram in II region V of Fig. 5.
Fig. 8 is schematic cross-sectional view of the Fig. 3 along III-V III of V.
Fig. 9 is the schematic diagram of electromagnetic shielding another state of unit shown in Fig. 7.
Figure 10 is the schematic diagram of the electromagnetic shielding another state of unit shown in Fig. 7.
Figure 11 is the partial enlargement diagram in the region XI of Fig. 5.
Figure 12 is the partial enlargement diagram in II region X of Fig. 6.
Figure 13 is the stereoscopic schematic diagram of another state of the utility model Mobile Test Unit.
Specific embodiment
Fig. 1 to Figure 13 is please referred to, is the embodiments of the present invention, need to first illustrate, the present embodiment respective figure institute
The correlated measure and external form referred to is only used to specifically describe the embodiments of the present invention, practical new in order to understand this
The content of type, rather than be used to limit to the protection scope of the utility model.
As depicted in figs. 1 and 2, the present embodiment discloses a kind of radio frequency test device 1000, includes that an automatic test is flat
Platform 200 and collocation are in a Mobile Test Unit 100 of above-mentioned automatic test platform 200.Wherein, the automatic test
A test space 201 has been defined in the encirclement of platform 200, and the automatic test platform 200 is equipped with the connection test space 201
One plugs hole 202.The Mobile Test Unit 100 can pass through it is above-mentioned plug hole 202 and (such as: radio frequency core by a determinand P
Piece) in built-in test space 201, the associated radio frequency so as to carrying out above-mentioned determinand P is tested.
It should be noted that though the present embodiment is applied to automatic test platform 200 with the collocation of Mobile Test Unit 100
It is described, but the utility model is not only restricted to this.For example, in the other embodiments that the utility model is not painted, institute
State Mobile Test Unit 100 can also individually apply (such as: peddling) or collocation automatic test platform 200 other than its
His device.
As depicted in figs. 1 and 2, the Mobile Test Unit 100 includes a chassis module 1, is separably set to
A RF analysis instrument 2 in said machine casing module 1 is installed on said machine casing module 1 and is exposed to an outer test bench 3, electricity
Property connect a plurality of internal transmission line 4 of above-mentioned RF analysis instrument 2 and test bench 3 and be installed on 1 bottom of chassis module
One elevating mechanism 5.
Wherein, the elevating mechanism 5 can be such that chassis module 1 rises or falls, and above-mentioned elevating mechanism 5 is set in its bottom
It is equipped with multiple idler wheels (figure does not indicate).And above-mentioned elevating mechanism 5 is for a such as oil pressure elevating trolley in this present embodiment
It is bright, but the utility model is not only restricted to this.Accordingly, the Mobile Test Unit 100 (can pass through the rolling of 5 bottom of elevating mechanism
Wheel) it is mobile towards above-mentioned automatic test platform 200, so that the test bench 3 is to plugging positioned at automatic test platform 200
The lower section in hole 202, and the elevating mechanism 5 can move (such as: rising) the described chassis module 1, so that above-mentioned test bench 3 passes through
It is described to plug hole 202, and enter in the test space 201 of above-mentioned automatic test platform 200.
Need to first it illustrate, though the present embodiment is described with the collocation of chassis module 1 applied to above-mentioned various components,
The utility model is not only restricted to this.For example, in the other embodiments that the utility model is not painted, the chassis module 1
Can also individually be applied (such as: peddling) or be arranged in pairs or groups other assemblies.In addition, will first illustrate above-mentioned Mobile Test Unit below
100 various components construction, then introduces the connection relationship between 100 various components of Mobile Test Unit again.
As shown in Figures 3 to 6, an accommodating space 11 is formed with inside the chassis module 1, and chassis module 1 is in this
It include 12, three electromagnetic shieldings unit 13, two honeycomb electromagnetic shields 14, power supply units of a shell in embodiment
15, an at least aerial lug 16 and an external transmission lines 17 (such as: Fig. 1).It will illustrate the present embodiment chassis module respectively below
1 various components then introduce the connection relationship between 1 various components of chassis module again.
As shown in Figure 5 and Figure 6, the shell 12 is in this present embodiment substantially in cuboid and as made by metal material,
But the utility model is not only restricted to this.Wherein, the shell 12 of the chassis module 1 is formed with the above-mentioned accommodating sky of connection in its top surface
Between 11 a lineation hole 121, and in two sides of its opposite side to be respectively formed with the above-mentioned accommodating of connection empty for the shell 12
Between 11 one before entrance 123 after entrance 122 and one, and three electromagnetic shieldings unit 13 covers above-mentioned lineation hole respectively
121, preceding entrance 122 and rear entrance 123.
It should be noted that the chassis module 1 be in this present embodiment be formed with lineation hole 121, preceding entrance 122,
Entrance 123 and corresponding three electromagnetic shielding units 13 illustrate afterwards, but the utility model is not only restricted to this.Citing comes
It says, in the other embodiments that the utility model is not painted, rear entrance 123 can also be not formed in the chassis module 1, and
And chassis module 1 includes at least two electromagnetic shielding units 13 in masking lineation hole 121 and preceding entrance 122 respectively.In addition,
The other assemblies quantity of the chassis module 1 can also be adjusted according to design requirement.
As shown in Figure 5 and Figure 6, since multiple electromagnetic shielding units 13 of the present embodiment are roughly the same or similar construction
(such as: two electromagnetic shielding units 13 of corresponding preceding entrance 122 and rear entrance 123 are identical construction, and another electromagnetism
Screen unit 13 is for similar construction and only in different in size), so in order to make it easy to understand, following first introduce individually
It is electromagnetically shielded the construction of unit 13.
Please refer to shown in Fig. 7 and Fig. 8, the electromagnetic shielding unit 13 in this present embodiment comprising a step structure 131,
Separably butt up against a lid 132 of above-mentioned step structure 131, be held on the step structure 131 and lid 132 it
Between a shielding construction 133 and be respectively arranged in two forcing pieces 134 of the step structure 131 with lid 132.
The step structure 131 includes the multiple annular terraces 1311 and multiple annular treads 1312 being staggered,
And multiple annular terraces 1311 are to be connected in multiple annular treads 1312 with being respectively perpendicular, and above-mentioned annular is in this present embodiment
The side's of referring to annular (such as: square annular or rectangular annular), but the utility model is not only restricted to this.Wherein, above-mentioned multiple annular steps
The quantity of face 1311 and multiple annular treads 1312 is respectively for two in the present embodiment, that is to say, that the ladder-like knot
Structure 131 is arranged in being sequentially vertically connected from inside to outside: annular tread 1312, annular terrace 1311, annular tread 1312 and ring
Shape terrace 1311, but the utility model is not only restricted to this.
As shown in Figure 7 and Figure 8, the lid 132 includes the multiple contact terraces 1321 being staggered and multiple contacts
Tread 1322, and multiple contact terraces 1321 are to be connected in multiple contact treads 1322 with being respectively perpendicular, and each contact rank
Face 1321 is substantially mutually perpendicular to a direction of parallel 132 central axis of lid.Wherein, above-mentioned contact terrace 1321 and top
It is each in a ring to tread 1322, and the quantity of multiple contact terraces 1321 and multiple contact treads 1322 is each in the present embodiment
For two, that is to say, that the lid 132 is arranged in being sequentially vertically connected from inside to outside: contact tread 1322, contact
Terrace 1321, contact tread 1322 and contact terrace 1321, but the utility model is not only restricted to this.
Furthermore in this present embodiment, the quantity and external form of the contact terrace 1321 of the lid 132 and contact tread 1322
The annular terrace 1311 and annular tread 1312 of step structure 131 are corresponded to respectively, and the lid 132 is to be articulated in
Step structure 131 (or shell 12), so that multiple contact terraces 1321 of the lid 132 and multiple 1322 energy of contact tread
Be respectively relative to multiple annular terraces 1311 of above-mentioned step structure 131 and multiple annular treads 1312 close to or far from.More
In detail, multiple contact terraces 1321 of above-mentioned lid 132 are respectively separated multiple rings of the ground to the step structure 131
Shape terrace 1311, and multiple contact treads 1322 of above-mentioned lid 132 are then to be respectively separated ground to the step structure 131
Multiple annular treads 1312.
As shown in Figure 7 and Figure 8, the shielding construction 133 includes multiple first separators 1331 for being staggered and multiple
Second separator 1332.Wherein, an institute is clamped between each pair of contact terrace 1321 and annular terrace 1311 toward each other
State the first separator 1331, and above-mentioned each pair of contact terrace 1321 toward each other and annular terrace 1311 respectively with it is corresponding
First separator 1331 is formed with an annular abutment region of closed, and each pair of contact tread 1322 toward each other and annular
Second separator 1332 is clamped between tread 1312.
It should be noted that multiple first separators 1331 of the shielding construction 133 shown in Fig. 7 are isolated with multiple second
Part 1332 is the multiple contact terraces 1321 and multiple contact treads 1322 for being individually fixed in above-mentioned lid 132, but this is practical new
Type is not only restricted to this.For example, as shown in Figure 9 and Figure 10, each first separator 1331 can be selectively fixed on relatively
The contact terrace 1321 or corresponding annular terrace 1311 answered, and each second separator 1332 can be selectively fixed on phase
Corresponding contact tread 1322 or corresponding annular tread 1312.
In more detail, as shown in Figure 7 and Figure 8, each first separator 1331 is in this present embodiment to include metal
Material and the isolation cloth being annularly arranged；Such as: the isolation cloth can be the plating on its surface and be equipped with metal layer.Wherein, on
The construction that the first separator 1331 is elastically deformable is stated, is made accordingly when first separator 1331 is by corresponding contact
When terrace 1321 and annular terrace 1311 clamping (or compressing), above-mentioned contact terrace 1321 and annular terrace 1311 can be respectively with the
One separator 1331 is formed with the annular abutment region of closed, and then reaches preferable effectiveness.
Furthermore each second separator 1332 includes the multiple metal clips annularly arranged in this present embodiment
1333.Wherein, the metal clips 1333 of the present embodiment is formed by a half circle shape configuration for one strip sheet metal of bending, and
The metal clips 1333 includes a planar section 1334 and an arc section 1335, and above-mentioned planar section 1334 is fixed on corresponding
Annular tread 1312 or contact tread 1322, and one end of arc section 1335 is connected in planar section 1334, but arc section 1335
The other end is a free end, but the utility model is not only restricted to this.It further says, each metal clips 1333 is preferably formed
There is a guiding face 1335a (such as: the local outer surface of arc section 1335), and the guiding face 1335a of each metal clips 1333 is
A sharp angle α is accompanied with corresponding 1322 phase of contact tread.
Furthermore when the lid 132 butts up against above-mentioned step structure 131, the arc section of each metal clips 1333
1335 (or guiding face 1335a) by corresponding contact tread 1322 (or annular tread 1312) compressing and towards planar section
1334 generate elastic deformations and store once answer power.Accordingly, each metal clips 1333 can ensure it by above-mentioned restoring force
With the connection between corresponding annular tread 1312 (or contact tread 1322).
Need additional description, each shielding construction 133 in the chassis module 1 be include multiple first separators
1331 and multiple second separators 1332, make shielding construction 133 accordingly and its that is arranged in pairs or groups is configured to reach scheduled electromagnetism
Isolation effect；It changes for an angle, only includes the shielding knot of single first separator 1331 and single second separator 1332
The structure then non-shielding construction 133 for the present embodiment meaning.
In addition, the specific configuration or type of first separator 1331 and the second separator 1332 can also be according to designs
Demand and adjusted variation, the utility model is without restriction herein.For example, be not painted in the utility model other
In embodiment, first separator 1331 and the second separator 1332 can also be all using including metal material and annular in shape
Be arranged an isolation cloth (such as: isolation cloth can be its surface plating be equipped with metal layer).
As shown in Fig. 7, Figure 11 and Figure 12, described two forcing pieces 134 are come with one group of latch components in this present embodiment
Illustrate, but the utility model is not only restricted to this.Wherein, the mutual cooperation of above-mentioned two forcing piece 134 can make it is each pair of toward each other
Contact terrace 1321 and annular terrace 1311 corresponding first separator 1331, each pair of is clamped with one first predetermined pressure
Contact tread 1322 toward each other and annular tread 1312 are with corresponding second separator of one second predetermined pressure clamping
1332.Above-mentioned first predetermined pressure can be identical or different in this present embodiment with the second predetermined pressure, and the utility model exists
This is without restriction.
The above are the construction explanations that the present embodiment is individually electromagnetically shielded unit 13, and followed by illustrate the multiple electromagnetic screen
Cover the connection relationship between unit 13 and other assemblies.Wherein, as shown in Fig. 7, Figure 11 and Figure 12, three electricity of the present embodiment
The step structure 131 of magnetic shield unit 13 is set to above-mentioned lineation hole 121, preceding entrance 122 and rear discrepancy with surrounding respectively
The outside of mouth 123 enables the chassis module 1 be electromagnetically shielded the isolation of unit 13 from transportable test panel by above three accordingly
An extraneous electromagnetic signals outside device 100 are via described in the entrance of above-mentioned lineation hole 121, preceding entrance 122 and rear entrance 123
In accommodating space 11.
It further says, the step structure 131 can be in this present embodiment to be assembled in by modes such as welding
It states shell 12 or is integrally formed in above-mentioned shell 12, the utility model is without restriction herein.Furthermore the lineation hole
121, preceding entrance 122 and rear entrance 123 are also possible to be electromagnetically shielded the step structure of unit 13 by above three respectively
131 inner edges define respectively.
In addition, be set to two electromagnetic shielding units 13 of above-mentioned preceding entrance 122 and rear entrance 123 around ground, respectively in
Its lid 132 is formed with the heat release hole 1323 (such as: Fig. 3 and Fig. 4) for being connected to the accommodating space 11, but the utility model not by
It is limited to this.For example, in the other embodiments that the utility model is not painted, the casing mould of rear entrance 123 is not formed
Block 1, only for above-mentioned be set to preceding entrance 122 electromagnetic shielding unit 13 with surrounding, in the company of being formed on its lid 132
Lead to the heat release hole 1323 of the accommodating space 11.
In addition, the lineation hole 121 and its corresponding 13 position of electromagnetic shielding unit in the present embodiment can also be according to designs
Demand and adjusted, be not limited to Fig. 3 and Fig. 4 be contained.For example, as shown in figure 13, above-mentioned lineation hole 121 and its right
The electromagnetic shielding unit 13 answered is also possible to be set to the side position of chassis module 1.
As shown in Figure 3 and Figure 4, described two honeycomb electromagnetic shields 14 can be used to obstruct extraneous electromagnetic signals and
It is embedded at two heat release holes 1323 of said machine casing module 1 respectively.That is, outside the Mobile Test Unit 100
Extraneous electromagnetic signals have to pass through honeycomb electromagnetic shield 14 and could pass through above-mentioned heat release hole 1323.Accordingly, the honeycomb
Shape electromagnetic shield 14 can be avoided said external electromagnetic signal and enter accommodating across the heat release hole 1323 of said machine casing module 1
Space 11.
Additional description is needed, though the chassis module 1 of the present embodiment is taken respectively with two honeycomb electromagnetic shields 14
It is described with two heat release holes 1323, but in practical application, can be adjusted according to design requirement, not with this implementation
Example is limited.For example, in the other embodiments that the utility model is not painted, it could be formed with multiple dissipate on the shell 12
Hot hole 1323, and chassis module 1 can wrap containing the multiple honeycomb electromagnetism for being separately mounted to above-mentioned multiple heat release holes 1323
Shielding part 14, so that the accommodating space 11 in chassis module 1 can form air by above-mentioned multiple honeycomb electromagnetic shields 14
Convection current.Furthermore above-mentioned multiple honeycomb electromagnetic shields 14 can also respectively be further provided with fan, to enhance above-mentioned air pair
The effect of stream.
As shown in Figure 1 and Figure 4, the power supply unit 15 is installed on above-mentioned shell 12 and is used to connect an external communication and inserts
Seat (such as: mains socket), so as to providing electricity required when Mobile Test Unit 100 operates via external communication socket
Power.Furthermore it is equipped with an exchange filter 151 in the power supply unit 15, is obstructed thereby through above-mentioned exchange filter 151 outer
The electromagnetic signal in portion enters in above-mentioned accommodating space 11 to avoid extraneous electromagnetic signals via power supply unit 15.
The aerial lug 16 is installed on the top of above-mentioned shell 12, and the both ends of external transmission lines 17 are plugged in respectively
Said external connector 16 and automatic test platform 200, so that the automatic test platform 200 and Mobile Test Unit
100 are electrically connected.Wherein, said external connector 16 also can effectively obstruct said external electromagnetic signal, to avoid
Extraneous electromagnetic signals enter accommodating space 11.
As shown in Figures 1 and 2, the RF analysis instrument 2 can pass through above-mentioned preceding entrance 122 or rear entrance 123
It is separably set in the accommodating space 11 of said machine casing module 1, and the RF analysis instrument 2 can pass through route electricity
Property be connected to the aerial lug 16 at setting shell 12 top.Furthermore since the both ends of external transmission lines 17 are plugged in outside respectively
Portion's connector 16 and automatic test platform 200, so that the RF analysis instrument 2 can be formed with automatic test platform 200
It is electrically connected.
As shown in Fig. 1, Fig. 3 and Fig. 6, the test bench 3 is arranged in the top of said machine casing module 1 and is exposed to institute
It states except chassis module 1, with so that determinand P is plugged and is electrically connected.Wherein, the test bench 3 of the present embodiment is mounted to
On the lid 132 for stating the electromagnetic shielding unit 13 for being centered around lineation hole 121, but the utility model is not only restricted to this.
The a plurality of internal transmission line 4 is located in the accommodating space 11 of said machine casing module 1, and every internal transmission line
4 one end (such as: 4 top of internal transmission line in Fig. 1) is connected to above-mentioned test bench 3, and the other end of every internal transmission line 4
(such as: 4 bottom end of internal transmission line in Fig. 1) is connected to above-mentioned RF analysis instrument 2, so as to making test bench 3 and thereon to be measured
Object P can be electrically connected at RF analysis instrument 2 via above-mentioned a plurality of internal transmission line 4.
Accordingly, when carrying out radio frequency testing in automatic test platform 200 as determinand P, pass through 2 electricity of RF analysis instrument
Property is connected to determinand P and automatic test platform 200, so that above-mentioned RF analysis instrument 2 can be carried out the correlative measurement of determinand P
Examination analysis.Furthermore the institute for being located adjacent to above-mentioned test bench 3 and corresponding to a plurality of internal transmission line 4 in the lineation hole 121
One end (such as: 4 top of internal transmission line in Fig. 1) is stated, said machine casing is carried out by above-mentioned lineation hole 121 convenient for operator accordingly
Component (such as: internal transmission line 4) adjustment inside module 1.
According to upper described, the Mobile Test Unit 100 of the present embodiment passes through above-mentioned multiple electromagnetic shielding units 13, honeycomb
Electromagnetic shield 14, power supply unit 15 and aerial lug 16 and can make accommodating space 11 in said machine casing module 1 every
Extraneous electromagnetic signals absolutely outside the Mobile Test Unit 100 and make the Mobile Test Unit 100 relative to
(existing radio frequency test device is big relative to the isolation of extraneous electromagnetic signals for isolation of the extraneous electromagnetic signals with 90dB
It causes to be 60dB or less).
[technical effect of the utility model embodiment]
In conclusion radio frequency test device 1000 and its Mobile Test Unit disclosed in the utility model embodiment
100 with chassis module 1, (corresponding test bench 3 and internal transmission line 4) lineation hole 121 is all formed with, accordingly convenient for operation
Person carries out the component (such as: internal transmission line 4) inside said machine casing module 1 by above-mentioned lineation hole 121 and adjusts.Furthermore it is described
The lineation hole 121 of chassis module 1 and preceding entrance 122 are respectively collocated with an electromagnetic shielding unit 13, are effectively prevented from institute accordingly
The extraneous electromagnetic signals of Mobile Test Unit 100 outer (or chassis module 1) are stated via above-mentioned lineation hole 121 and preceding entrance
122 and enter accommodating space 11, and then be effectively prevented from because formed lineation hole 121 and reduce effectiveness.
Furthermore radio frequency test device 1000 disclosed in the utility model embodiment, can be by 100 court of Mobile Test Unit
It is mobile to the automatic test platform 200, so that test bench 3 is to being located at the lower section for plugging hole 202, and pass through elevating mechanism
5 mobile chassis modules 1 so that test bench 3 is by plugging hole 202, and accurately enter in the test space 201, so as to having
Effect ground promotes the testing efficiency of the radio frequency test device 1000.
In addition, the Mobile Test Unit 100 is other than above-mentioned multiple electromagnetic shielding units 13, moreover it is possible to further pass through
Above-mentioned honeycomb electromagnetic shield 14, exchange filter 151 and aerial lug 16 in power supply unit 15 are set, and had
It imitates the extraneous electromagnetic signals that ground makes the isolation of accommodating space 11 except the Mobile Test Unit 100 and makes described
Mobile Test Unit 100 has the isolation of 90dB relative to said external electromagnetic signal.
The foregoing is merely the preferred possible embodiments of the utility model, not are used to limit to the protection model of the utility model
It encloses, all equivalent changes and modifications done according to present utility model application protection scope should all belong to the protection scope of the utility model.
Claims (10)
1. a kind of chassis module of radio frequency test device, which is characterized in that an accommodating space is formed with inside the chassis module,
The chassis module is formed with entrance before the lineation hole and one for being connected to the accommodating space, and the chassis module includes: point
At least two electromagnetic shielding units of the lineation hole and the preceding entrance, and each electromagnetic shielding unit are not covered
Include:
One step structure includes the multiple annular terraces and multiple annular treads being staggered；
One lid, butts up against the step structure, and the lid includes the multiple contact terraces being staggered and more
A contact tread；Wherein, multiple contact terraces are respectively separated ground to multiple annular terraces, and multiple contacts
Tread is respectively separated ground to multiple annular treads；And
One shielding construction includes multiple first separators and multiple second separators being staggered；Wherein, it is each pair of toward each other
The contact terrace and the annular terrace between be clamped with first separator, and each pair of institute toward each other
State the annular abutment area that contact terrace is respectively formed with closed with the annular terrace with corresponding first separator
Domain；Second separator is clamped between each pair of contact tread and the annular tread toward each other；
Wherein, two it is described electromagnetic shielding units the step structures be set to surrounding respectively the lineation hole with it is described
The outside of preceding entrance.
2. the chassis module of radio frequency test device according to claim 1, which is characterized in that in each electromagnetic shielding
In unit, each first separator be include metal material and the isolation cloth being annularly arranged, each described second
Separator includes the multiple metal clips annularly arranged.
3. the chassis module of radio frequency test device according to claim 2, which is characterized in that in each electromagnetic shielding
In unit, each contact terrace is mutually perpendicular to a direction of the parallel cover center axis, and multiple contacts
Terrace is connected in multiple contact treads with being respectively perpendicular, and each metal clips is formed with a guiding face, and every
The guiding face of a metal clips is mutually to accompany an acute angle with the corresponding contact tread.
4. the chassis module of radio frequency test device according to claim 1, which is characterized in that each electromagnetic shielding is single
Member is comprising there are two forcing pieces；And in each electromagnetic shielding unit, two forcing pieces are respectively arranged in the rank
Ladder configuration and the lid, and the mutual cooperation of two forcing pieces can make each pair of contact terrace toward each other
Corresponding first separator, each pair of top toward each other are clamped with one first predetermined pressure with the annular terrace
To tread and the annular tread with corresponding second separator of one second predetermined pressure clamping.
5. the chassis module of radio frequency test device according to claim 1, which is characterized in that in each electromagnetic shielding
In unit, each first separator can be selectively fixed on the corresponding contact terrace or the corresponding ring
Shape terrace, and each second separator can be selectively fixed on the corresponding contact tread or corresponding described
Annular tread.
6. the chassis module of radio frequency test device according to claim 1, which is characterized in that at least two electromagnetic screens
Extraneous electromagnetic signals that unit can completely cut off outside the chassis module are covered via the lineation hole and the preceding entrance
Into in the accommodating space.
7. the chassis module according to radio frequency test device described in any one of claims 1 to 6, which is characterized in that around ground
It is set to the electromagnetic shielding unit of the preceding entrance, be formed with the connection accommodating space in the lid one dissipates
Hot hole；The chassis module includes:
One shell is formed with the lineation hole and the preceding entrance；
One honeycomb electromagnetic shield, is embedded at the heat release hole；
One power supply unit is installed on the shell and is used to connect an external communication socket, and in the power supply unit
Equipped with an exchange filter；
One aerial lug is installed on the shell and is used to be electrically connected at a RF analysis instrument；And
One external transmission lines, one end is plugged in the aerial lug, the other end is used to be plugged in an automatic test platform；
Wherein, the chassis module passes through at least two electromagnetic shielding units, the honeycomb electromagnetic shield, the electricity
Source power supply unit and the aerial lug and the accommodating space can be made to completely cut off the external electrical outside the chassis module
Magnetic signal.
8. the chassis module according to radio frequency test device described in any one of claims 1 to 6, which is characterized in that the machine
Entrance after shell mold block is formed further be connected to the accommodating space one, and the electromagnetic shielding of the chassis module
Element number is further defined to three, and three electromagnetic shielding units cover the lineation hole, the preceding discrepancy respectively
Mouth and the rear entrance.
9. a kind of Mobile Test Unit of radio frequency test device, which is characterized in that the Mobile Test Unit includes:
One chassis module, inside are formed with an accommodating space, and the chassis module is formed with the reason for being connected to the accommodating space
Entrance before string holes and one；The chassis module includes cover the lineation hole and the preceding entrance respectively at least two
It is electromagnetically shielded unit, and each electromagnetic shielding unit includes:
One step structure includes the multiple annular terraces and multiple annular treads being staggered；
One lid, butts up against the step structure, and the lid includes the multiple contact terraces being staggered and more
A contact tread；Wherein, multiple contact terraces are respectively separated ground to multiple annular terraces, and multiple contacts
Tread is respectively separated ground to multiple annular treads；And
One shielding construction includes multiple first separators and multiple second separators being staggered；Wherein, it is each pair of toward each other
The contact terrace and the annular terrace between be clamped with first separator, and each pair of institute toward each other
State the annular abutment area that contact terrace is respectively formed with closed with the annular terrace with corresponding first separator
Domain；Second separator is clamped between each pair of contact tread and the annular tread toward each other；
Wherein, two it is described electromagnetic shielding units the step structures be set to surrounding respectively the lineation hole with it is described
The outside of preceding entrance；
One RF analysis instrument, the accommodating that the chassis module can be separably set to by the preceding entrance are empty
In；
One test bench is configured at the top of the chassis module and is exposed to except the chassis module, with for a determinand
It plugs and is electrically connected；And
A plurality of internal transmission line, in the accommodating space, at least one of of a plurality of internal transmission line is described interior for position
One end of portion's transmission line is connected to the test bench, and the other end is connected to the RF analysis instrument.
10. a kind of radio frequency test device, which is characterized in that the radio frequency test device includes:
One automatic test platform, a test space has been defined in encirclement, and the automatic test platform is equipped with described in connection
The one of the test space plugs hole；And
One Mobile Test Unit includes:
One chassis module, inside are formed with an accommodating space, and the chassis module is formed with the reason for being connected to the accommodating space
Entrance before string holes and one；The chassis module includes cover the lineation hole and the preceding entrance respectively at least two
It is electromagnetically shielded unit, and each electromagnetic shielding unit includes:
One step structure includes the multiple annular terraces and multiple annular treads being staggered；
One lid, butts up against the step structure, and the lid includes the multiple contact terraces being staggered and more
A contact tread；Wherein, multiple contact terraces are respectively separated ground to multiple annular terraces, and multiple contacts
Tread is respectively separated ground to multiple annular treads；And
One shielding construction includes multiple first separators and multiple second separators being staggered；Wherein, it is each pair of toward each other
The contact terrace and the annular terrace between be clamped with first separator, and each pair of institute toward each other
State the annular abutment area that contact terrace is respectively formed with closed with the annular terrace with corresponding first separator
Domain；Second separator is clamped between each pair of contact tread and the annular tread toward each other；
Wherein, two it is described electromagnetic shielding units the step structures be set to surrounding respectively the lineation hole with it is described
The outside of preceding entrance；
One RF analysis instrument, the accommodating that the chassis module can be separably set to by the preceding entrance are empty
In；
One test bench is configured at the top of the chassis module and is exposed to except the chassis module, with for a determinand
It plugs and is electrically connected；
A plurality of internal transmission line, in the accommodating space, at least one of of a plurality of internal transmission line is described interior for position
One end of portion's transmission line is connected to the test bench, and the other end is connected to the RF analysis instrument；Wherein, the lineation hole
Be located adjacent to the test bench and correspond to a plurality of internal transmission line；And
One elevating mechanism is installed on the bottom of the chassis module, and the elevating mechanism can be such that the chassis module rises
Or decline；
Wherein, the Mobile Test Unit can be mobile towards the automatic test platform, so that the test bench is to being located at
The lower section for plugging hole, and the mobile chassis module of the elevating mechanism, so that the test bench is plugged by described
Hole, and enter in the test space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820819940.7U CN208350910U (en) | 2018-05-30 | 2018-05-30 | Radio frequency test device and its Mobile Test Unit and chassis module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820819940.7U CN208350910U (en) | 2018-05-30 | 2018-05-30 | Radio frequency test device and its Mobile Test Unit and chassis module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208350910U true CN208350910U (en) | 2019-01-08 |
Family
ID=64891427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820819940.7U Expired - Fee Related CN208350910U (en) | 2018-05-30 | 2018-05-30 | Radio frequency test device and its Mobile Test Unit and chassis module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208350910U (en) |
-
2018
- 2018-05-30 CN CN201820819940.7U patent/CN208350910U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 |