CN208353621U - A kind of handling capacity double frequency is same to run shielding test device - Google Patents
A kind of handling capacity double frequency is same to run shielding test device Download PDFInfo
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- CN208353621U CN208353621U CN201820378162.2U CN201820378162U CN208353621U CN 208353621 U CN208353621 U CN 208353621U CN 201820378162 U CN201820378162 U CN 201820378162U CN 208353621 U CN208353621 U CN 208353621U
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- double frequency
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Abstract
The utility model is suitable for MIMO technology Throughput field, it provides a kind of same run of handling capacity double frequency and shields test device, including the upper box and lower box being independently arranged, upper box is provided with the screened room for being tested product, lower box is provided with the canyon for loading test equipment, the bottom surface of upper box is provided with connection jaws, the top surface of lower box, which is provided with, evades opening with what the connection jaws cooperated, upper box and lower box are stacked and the bottom surface of upper box is connected to the top surface of lower box, the absorbing material for electromagnetic wave absorption signal is provided in the screened room.With shielding test device is run, the preparation before can simplifying test keeps mode of operation stylized, promotes the convenience of operation a kind of handling capacity double frequency provided by the utility model；Test environment can also be solidified, it is ensured that the consistency for testing environment does not need to build test environment again, shortens test period before different product test, can quick and precisely orientation problem point when researching and developing debug.
Description
Technical field
The utility model belongs to MIMO technology Throughput field more particularly to a kind of handling capacity double frequency and surveys with shielding is run
Trial assembly is set.
Background technique
In recent years, as wireless network is prevailing, high-order mimo technology is gradually popularized and the use of high-gain aerial, the nothings such as AP
Its product antenna amount of line product manufacturer gradually increases, and model machine size becomes greatly, and more rapidly, it is more stable and more efficient logical
News quality is that the direction that each radio communication product is promoted cannot pass through however, influence wireless telecommunications product qualitative factor is very various
Theoretical fine derivation, therefore the product of each manufacturer's shipment all has to pass through testing throughput, to prove the communication of its wireless product
Quality faces various types of wireless products, and existing small shielded box exposes following problem: 1, bulk is unable to satisfy survey
Examination demand；2, antennal interface quantity is gradually unable to satisfy existing and subsequent high-order product test demand；3, isolation is unable to satisfy
Testing requirement.
Now lack double frequency with the fixed environment for running testing throughput, environment will be set up again before test every time, thus
Introduce following problem:
1, wireless board/network interface card can only be placed outside shielded box, and wireless network card is led to final test by ambient enviroment interference
For data with extraneous random fluctuation, consistency is poor, can not accurately measure model machine actual performance；
2, it accompanies and surveys board according to the coordination use of existing notebook service condition, therefore rebuild environment every time and be difficult holding one
It causes, causes test environment reproduction difficulty big, research and development debug is difficult；
3, recombination environment occupies the plenty of time every time, and extraneous random disturbances often lead to that test is repeated several times, environment
Low repeatability can also make to research and develop the debug occupancy plenty of time and then influence the testing efficiency of project entirety.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of handling capacity double frequency is provided with running screen
Test device is covered, apparatus structure is optimized, improve the convenience of installation and promotes the convenience of operation, and is passed through
Ambient cure will be tested, the time needed for setting up test environment again is can be reduced, shortens test period, improve testing efficiency.
The technical solution of the utility model is: a kind of handling capacity double frequency is same to run shielding test device, including what is be independently arranged
Upper box and lower box, the upper box are provided with the screened room for being tested product, and the lower box setting is useful
In the canyon for loading test equipment, the bottom surface of the upper box is provided with connection jaws, the top surface of the lower box be provided with
Opening is evaded in the connection jaws cooperation, and the upper box is stacked with the lower box and the bottom surface of the upper box is connect
In being provided with the absorbing material for electromagnetic wave absorption signal in the top surface of the lower box, the screened room.
Specifically, and around the connection jaws it is provided with the shielding ring for shielded signal.
Specifically, described to evade the seal groove being correspondingly arranged on around opening for accommodating the shielding ring.
Specifically, the upper box is provided with shield door, and the shield door is set to the side of the upper box, the nowel
Body is provided with appliance doors, and the appliance doors are set to the side of the lower box, and the shield door and the upper box, described sets
The folding angle of standby door and the lower box is all larger than 90 °.
Specifically, sealing is provided between the shield door and the upper box, the appliance doors and the lower box
Part.
Specifically, the inner wall of the upper box may be provided with for carrying antenna and the antenna can be made in X, Y and Z axis side
The bracket moved up.
The upper box is connected with the lower box by steel plate, and bolt is fixed.
Specifically, external equipment and the external suspension bracket for external device described in support are additionally provided with outside upper box, and
The external suspension bracket is rotatably connected with the upper box.
Specifically, the upper box and the tank wall of the lower box opposite sides be respectively arranged with heat dissipation air port, it is described on
The heat dissipation air port on cabinet and the lower box side is air inlet, on the upper box and the lower box other side
The heat dissipation air port is air outlet.
Specifically, at least two groups of the heat dissipation air port on the upper box, the institute on the lower box
State at least two groups of air port of heat dissipation.
A kind of handling capacity double frequency provided by the utility model is with shielding test device is run, by by screened room and equipment
Room Combination Design, to optimize structure, the preparation before simplifying test keeps mode of operation stylized, promotes the convenience of operation；
By screened room modularized design, solidification test environment, it is ensured that the consistency for testing environment avoids needing to take again before testing every time
Test environment is built, the time needed for reducing recombination test environment, shortens test period, while ambient cure can also make to research and develop
Debug is more convenient, can more quick and precisely orientation problem point, improve testing efficiency.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of handling capacity double frequency provided by the embodiment of the utility model with the structural representation for running shielding test device
Figure；
Fig. 2 is a kind of handling capacity double frequency provided by the embodiment of the utility model with the main view for running shielding test device；
Fig. 3 is a kind of handling capacity double frequency provided by the embodiment of the utility model with the right view for running shielding test device；
Fig. 4 is a kind of handling capacity double frequency provided by the embodiment of the utility model with the knot for running upper box in shielding test device
Structure schematic diagram；
Fig. 5 is a kind of handling capacity double frequency provided by the embodiment of the utility model with running facing upward for upper box in shielding test device
View；
Fig. 6 is a kind of handling capacity double frequency provided by the embodiment of the utility model with the knot for running lower box in shielding test device
Structure schematic diagram；
Fig. 7 is a kind of handling capacity double frequency provided by the embodiment of the utility model with the structure for running bracket in shielding test device
Schematic diagram.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
It is only each other relatively it should also be noted that, the positional terms such as left and right, upper and lower in the utility model embodiment
Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
As shown in Figures 1 to 6, a kind of handling capacity double frequency provided by the embodiment of the utility model shields test device with race,
It can be used for 4T4R (maximum can support 8T8R) and WIFI product mono-/bis-frequency testing throughput.Including the top box being independently arranged
Body 1 and lower box 2, the upper box 1 are provided with the screened room 11 for being tested product, and the lower box 2 is provided with
For loading the canyon 21 of test equipment, the bottom surface of the upper box 1 is provided with connection jaws 12, the top surface of the lower box 2
It is provided with and evades opening 22 with the connection jaws 12 cooperation, on the upper box 1 and the lower box 2 are stacked and are described
The bottom surface of cabinet 1 is connected to the top surface of the lower box 2, and the suction for electromagnetic wave absorption signal is provided in the screened room 11
Wave material (does not indicate) in figure, six faces of the full screened room 11 of absorbing material (not indicating in figure) tiling, it can be ensured that screened room
Signal is isolated with 11 external signal of screened room in 11, to achieve the effect that shield interference signal, to meet the shielding of test product
Requirement of experiment.The structure of device is optimized, upper box 1 and lower box 2 are stacked and are formed a whole, is made
Opening 22 is evaded in the insertion of connection jaws 12 2 top surface of lower box of 1 bottom surface of cabinet, passes through 12 connecting test product of connection jaws and test
Equipment, can be unreasonable to avoid line conductor row cloth, influences 21 internal environment of screened room 11 and canyon, can simplify the preceding of test
Conducting wire arrangement work, keeps mode of operation stylized, promotes the convenience of operation；By 11 modularized design of screened room, surveyed with solidifying
Test ring border, it is ensured that test the consistent of environment, avoid needing to build test environment every time before testing again, reduce recombination test environment
The required time shortens test period, while ambient cure can make research and development debug more convenient, can more quick and precisely position
Problem improves testing efficiency.
Specifically, the upper box 1 and the lower box 2 can be formed by connecting by metal plate by seamless welding.This reality
With in new embodiment, upper box 1 is designed and sized to 1100mm*1150mm*750mm, by being designed and sized to for lower box 2
1100mm*1150mm*550mm not only can satisfy the demand to test space size, but also can effectively reduce machine volume.It can
To understand ground, according to the actual needs of test, the size of the upper box 1 and lower box 2 may be other suitable numerical value.
Specifically, as shown in figure 5, may be provided with the shielding ring for shielding electromagnetic wave signal around the connection jaws 12
121, make screened room 11 not by external interference or electromagnetic wave signal in screened room 11 is avoided to reveal, is further ensured that screened room 11
To the function of shielding of electromagnetic wave signal, the consistency of test environment is kept.In order to adapt to different size product test, it is described
Connection jaws 12 are provided at least two groups, and the connection jaws 12 can be by there are many model combination of interfaces to form.
In the utility model embodiment, the connection jaws 12 of 1 bottom surface of upper box include four groups of 16 SMA RF (VSWR in total
< 1.15@2GHz-6GHz) interface and a Complex interface, wherein Complex interface includes 2 USB3.0 interfaces, 8 1000MRJ45
Interface, 1 220V interface (3PIN universal contact), 1 RS323 interface and 1 12VDC interface, it is possible to understand that ground, SMA RF connect
The quantity of mouth and Complex interface may be other suitable numerical value, and the type of Complex interface can also increase other types newly.
Specifically, as shown in fig. 6, it is described evade opening 22 around be correspondingly arranged on for accommodating the shielding ring 121
Seal groove 221 bottom surface of upper box 1 and the top surface of lower box 2 can be made to paste completely when upper box 1 is stacked and placed on lower box 2
It closes, guarantees stability when upper box 1 is combined with lower box 2.
Specifically, as shown in Figure 1 to Figure 3, the upper box 1 is provided with shield door 111, and the shield door 111 is set to institute
The side of upper box 1 is stated, the lower box 2 is provided with appliance doors 211, and the appliance doors 211 are set to the side of the lower box 2
Face, and the folding angle of the shield door 111 and the upper box 1, the appliance doors 211 and the lower box 2 is all larger than 90 °,
Convenient for the mounting and adjusting of equipment in screened room 11 and canyon 21, while also ensuring staff to upper box 1 and lower box 2
Inside have the optimal visual field, convenient for observation test case.
Specifically, as shown in Figure 1 to Figure 3, the shield door 111 and the upper box 1, the appliance doors 211 with it is described
Sealing element 5 is provided between lower box 2, so that it is guaranteed that shield door 111 is being closed with upper box 1, appliance doors 211 and lower box 2
The shield effectiveness of conjunction state.
Specifically, the sealing element 5 can be copper splinter, be separately mounted to the doorframe and shield door 111, nowel of upper box 1
On the doorframe and appliance doors 211 of body 2, the copper splinter can be bent into right angle, be easily installed fixation.Closed state, shield door 111
The copper splinter of copper splinter and the copper splinter of upper box 1, the copper splinter and lower box 2 of appliance doors 211 be bonded to each other, so that it is guaranteed that
There is good conducting continuity between shield door 111 and upper box 1, appliance doors 211 and lower box 2, guarantee shield effectiveness.
Specifically, the absorbing material (not indicating in figure) can inhale wave cotton for splitter or inhale wave rubber, can effectively absorb
Electromagnetic wave signal achievees the effect that shield interference signal, it is ensured that the shielding properties of screened room 11 keeps the consistent of test environment
Property, and its cost is relatively low, it is economical and practical.
Specifically, as depicted in figs. 1 and 2, the inner wall of the upper box 1 may be provided with the bracket 3 for carrying antenna, and
The bracket 3 can move on X, Y and Z-direction, can make antenna free positioning in the space of screened room by bracket 3, real
Existing aerial position is adjustable, is able to satisfy test product to the polarization direction setting of multiple groups complex antenna, has more the result of test
Have it is comprehensive, to accurately test out the actual performance of product.
In the utility model embodiment, being arranged side by side behind screened room 11 has two groups of brackets 3, the left and right of screened room 11
Two sides are respectively arranged with one group of bracket 3, and there are four aerial brackets for every group of setting of bracket 3, to meet the test needs of product.
It will of course be understood that ground, the quantity of bracket 3, the aerial bracket quantity of every group of bracket 3 may be that other are suitable in screened room 11
Numerical value.
Specifically, as shown in Figure 1 to Figure 3, the upper box 1 and the lower box 2 can be connected by steel plate 5, and be used
Bolt 61 is fixed, and the steel plate 5 may be provided with two pieces, and two steel plates 5 are respectively arranged on the upper box 1 and the nowel
The left and right sides of 2 junction of body；
Alternatively, the steel plate 5 may also set up four pieces, and four blocks of steel plates 5 are respectively arranged on the upper box 1 and described
The surrounding of 2 junction of lower box.As another embodiment, upper box 1 and lower box 2 can also be carried out by movable buckle
Connection, the movable buckle at least there are four, be distributed on the side of upper box 1 and lower box 2 respectively.
Specifically, as depicted in figs. 1 and 2, the bottom surface of 1 screened room 11 of upper box is also provided with for loading test
The test platform 4 of product is provided with the graduation mark for being positioned to test product position on the test platform 4, is convenient for
Test product is positioned.
Specifically, as shown in Figures 1 to 6, the tank wall of 2 opposite sides of the upper box 1 and the lower box is respectively set
There is heat dissipation air port 8, the heat dissipation air port 8 on 2 side of the upper box 1 and the lower box is air inlet, the upper box 1
It is air outlet with the heat dissipation air port 8 on 2 other side of lower box.Heat dissipation air port 8 may be provided with for guiding Indoor Air
The radiator fan of body flowing, it is ensured that continuous, good cross-ventilation, heat loss through convection are formed in screened room 11 and canyon 21
Effect is good, is avoided that hot gas gathers in screened room 11 and canyon 21 and leads to that the temperature of equipment is excessively high and off line, raising are set
The security reliability of received shipment row guarantees that the equipment in screened room 11 and canyon 21 can realize round-the-clock running round the clock, maximum journey
Degree improves resource utilization and personnel's testing efficiency.
Specifically, at least two groups of the heat dissipation air port 8 on the upper box 1, on the lower box 2
At least two groups of the heat dissipation air port 8, it is ensured that there is enough heat-sinking capabilities, maintain screened room 11 and 21 inner air of canyon
Circulation, improve heat dissipation effect, to ensure the normal operation of equipment.In the utility model embodiment, the upper box 1 is provided with
Two groups of radiator fans, wind direction are to go with each other all the time, and the lower box 2 is provided with three groups of radiator fans, and wind direction goes out for three into three, when
So, it is possible to understand that ground, the group number of 2 radiator fan of the upper box 1 and the lower box may be other suitable numerical value.
Specifically, as shown in Figure 1 to Figure 3, external equipment is also provided with outside upper box 1 and for external described in support
The external suspension bracket 7 of equipment, and the external suspension bracket 7 can be carried out with 1 junction of upper box as shaft using the external suspension bracket 7
Rotation, the external equipment can be display, keyboard and mouse etc., and external suspension bracket 7 is set to upper box 1, has enough height
Degree facilitates operation, and the external suspension bracket 7 can be set to the shield door 111 at 1 closure of upper box, avoid shield door 111
Or appliance doors 211 stop the sight of staff in opening state.It is to be appreciated that the external suspension bracket 7 may be alternatively located at other
Suitable position.
Specifically, as shown in Figure 1 to Figure 3, it on the lower box 2, is also provided in the lower section of the external suspension bracket 7
Communication interface 24 for connecting with external device in practical application, may be provided with use between external suspension bracket 7 and communication interface 24
In the metallic channel 71 of cabling protection, prevent conducting wire exposed, vulnerable to corrosion and damage.In the utility model embodiment, which is connect
Mouth includes 2 USB3.0 interfaces (being used for external key mouse), 2 1000MRJ45 interfaces (interface spare for outer net), 1
220V (3PIN universal contact, for powering to external display equipment) and 1 USB interface.It will of course be understood that ground, according to survey
The needs of examination, the type of communication interface 24 can also increase other types newly, and 24 quantity of communication interface may be that other are suitable
Numerical value.
Specifically, it is also provided with temperature sensor in the screened room 11, indoor air can be shielded by control
The adjusting to temperature in screened room 11 is realized in flowing, meets requirement of the test product to test temperature environment.
Specifically, the top of the upper box 1 and the lower box 2 may be provided with illuminator, and the headlamp
The switch of tool uses chamber door trigger architecture.
Specifically, the illuminator can be LED light strip, and the LED light strip is set to the screened room 11 and the equipment
The top surrounding of room 21, it is enough bright to being provided inside screened room 11 and canyon 21 under the premise of not influencing product test
Degree, facilitates staff to adjust.
Specifically, as shown in Figure 1 to Figure 3, the bottom of the lower box 2 may be provided with multiple wheel groups 23, make the handling capacity
Double frequency is removable with shielding test device is run.
A kind of handling capacity double frequency provided by the utility model embodiment is with running shielding test device, by by screened room
11 and 21 Combination Design of canyon, optimize structural framing, the preparation before simplifying test keeps mode of operation stylized, is promoted
The convenience of operation；By 11 modularized design of screened room, test environment can be solidified, it is ensured that the consistency for testing environment avoids every
Secondary test needs to build test environment again, reduces the recombination test environment occupied time, shortens test period, while environment
It is more convenient that solidification can make to research and develop debug, can more quick and precisely orientation problem point, improve testing efficiency.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of handling capacity double frequency is the same as running shielding test device, which is characterized in that including the upper box and lower box being independently arranged,
The upper box is provided with the screened room for being tested product, and the lower box is provided with for loading test equipment
Canyon, the bottom surface of the upper box are provided with connection jaws, and the top surface of the lower box is provided with and connection jaws cooperation
Evade opening, the upper box and the lower box are stacked and the bottom surface of the upper box is connected to the top of the lower box
Face is provided with the absorbing material for electromagnetic wave absorption signal in the screened room.
2. a kind of handling capacity double frequency as described in claim 1 is the same as race shielding test device, which is characterized in that and the connection jaws
Around be provided with shielding ring for shielded signal.
3. a kind of handling capacity double frequency as claimed in claim 2 is the same as race shielding test device, which is characterized in that described to evade opening
Around be correspondingly arranged on seal groove for accommodating the shielding ring.
4. a kind of handling capacity double frequency as described in claim 1 is the same as race shielding test device, which is characterized in that the upper box is set
It is equipped with shield door, the shield door is set to the side of the upper box, and the lower box is provided with appliance doors, and the appliance doors are set
In the side of the lower box, and the folding angle of the shield door and the upper box, the appliance doors and the lower box is equal
Greater than 90 °.
5. a kind of handling capacity double frequency as claimed in claim 4 is the same as running shielding test device, which is characterized in that the shield door with
Sealing element is provided between the upper box, the appliance doors and the lower box.
6. a kind of handling capacity double frequency as described in claim 1 is the same as race shielding test device, which is characterized in that the upper box
Inner wall may be provided with the bracket for carrying antenna and the antenna can be made to move on X, Y and Z-direction.
7. running shielding test device as a kind of handling capacity double frequency described in any one of claims 1 to 6 is same, which is characterized in that
The upper box is connected with the lower box by steel plate, and bolt is fixed.
8. running shielding test device as a kind of handling capacity double frequency described in any one of claims 1 to 6 is same, which is characterized in that
External equipment and the external suspension bracket for external equipment described in support, and the external suspension bracket and institute are additionally provided with outside upper box
Upper box is stated to be rotatably connected.
9. running shielding test device as a kind of handling capacity double frequency described in any one of claims 1 to 6 is same, which is characterized in that
The upper box and the tank wall of the lower box opposite sides are respectively arranged with heat dissipation air port, the upper box and the lower box
The heat dissipation air port on side is air inlet, and the heat dissipation air port on the upper box and the lower box other side is
Air port.
10. a kind of handling capacity double frequency as claimed in claim 9 is the same as race shielding test device, which is characterized in that be located on described
At least two groups of the heat dissipation air port on cabinet, at least two groups of the heat dissipation air port on the lower box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378162.2U CN208353621U (en) | 2018-03-20 | 2018-03-20 | A kind of handling capacity double frequency is same to run shielding test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378162.2U CN208353621U (en) | 2018-03-20 | 2018-03-20 | A kind of handling capacity double frequency is same to run shielding test device |
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| Publication Number | Publication Date |
|---|---|
| CN208353621U true CN208353621U (en) | 2019-01-08 |
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ID=64885069
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|---|---|---|---|
| CN201820378162.2U Active CN208353621U (en) | 2018-03-20 | 2018-03-20 | A kind of handling capacity double frequency is same to run shielding test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116744607A (en) * | 2023-08-14 | 2023-09-12 | 常州洛源智能科技有限公司 | Anti-interference servo driver and wiring method thereof |
-
2018
- 2018-03-20 CN CN201820378162.2U patent/CN208353621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116744607A (en) * | 2023-08-14 | 2023-09-12 | 常州洛源智能科技有限公司 | Anti-interference servo driver and wiring method thereof |
| CN116744607B (en) * | 2023-08-14 | 2023-10-24 | 常州洛源智能科技有限公司 | Anti-interference servo driver and wiring method thereof |
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