CN208255325U - A kind of EMC detection device - Google Patents
A kind of EMC detection device Download PDFInfo
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- CN208255325U CN208255325U CN201820776741.2U CN201820776741U CN208255325U CN 208255325 U CN208255325 U CN 208255325U CN 201820776741 U CN201820776741 U CN 201820776741U CN 208255325 U CN208255325 U CN 208255325U
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- antenna
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- emc
- seat
- signal processor
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Abstract
The utility model discloses a kind of EMC detection devices, including sensing chamber, detection is indoor to be equipped with detection platform and antenna regulating device, the lower part of detection platform is equipped with rotary shaft, and rotary shaft is connected with rotating electric machine, and antenna regulating device includes lift adjustment component, Level tune component and antenna module, antenna module includes walking spool, signal processor and antenna, one end connection for walking spool is horizontally mounted seat, walks the other end connection signal processor of spool, signal processor is electrically connected with antenna.Detection platform rotation is driven by rotating electric machine, the relative position of antenna module and electronic product to be detected is adjusted, improves the accuracy of EMC detection.It using this kind of detection device, does not need that antenna is rotated, i.e., the transmission line of antenna need not be rotated, but detection platform is rotated, it prevents transmission line in rotary motion, is stuck since transmission line is too long chaotic, the trouble to bring inconvenience to detection.
Description
Technical field
The utility model relates to a kind of EMC detection devices.
Background technique
Electronic product has become indispensable a part in life so that the problem of Electro Magnetic Compatibility (EMC) more by
To attention, therefore, electronic product must just can enter market by the test of EMC and sell.In order to ensure EMC Design
Correctness and reliability, science and the compatibility issue for accurately evaluating electronic product, then being necessarily required to a reliable EMC
Detection device completes the evaluation of EMC.Interference source is dry in the necessary control detection process that can be stringent of this EMC detection device
The amount of disturbing, transmission characteristic and susceptibility it is accurate.
To different types of detection need according to the parameter change antenna of electronic product and tested electronic product it is opposite away from
From, direction and pitch angle.In order to detect the distance and pitch angle of antenna, the method used now is that antenna is placed on turntable
On, antenna is manually moved into a certain distance, while moving antenna makes its pitch angle to a definite value, restarts detection
Equipment detects antenna, if the distance of antenna and pitch angle are undesirable, just stops detection device, dark by being manually entered
Room is adjusted the distance and pitch angle of antenna, after personnel leave darkroom, restarts detection device and detects to antenna,
Repeatedly, until antenna detection meets the requirements.Antenna is detected in this way, detection efficiency is low, labor intensity
Greatly, and injury of the testing staff vulnerable to radiation.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of EMC detection device.
In order to solve the above-mentioned technical problem, it adopts the following technical scheme that
A kind of EMC detection device, including sensing chamber, detection is indoor to be equipped with detection platform and antenna regulating device, and detection is flat
The lower part of platform is equipped with rotary shaft, and rotary shaft is connected with rotating electric machine, and antenna regulating device includes lift adjustment component, Level tune
Component and antenna module, lift adjustment component include single axis robot, upright guide rail, upright slide block and vertically-mounted seat, single shaft
Robot is vertically arranged to detection interior, and single axis robot is equipped with upright guide rail, and upright slide block is equipped with vertically-mounted seat, erects
Straight mounting base connects Level tune component, and Level tune component includes cylinder, piston rod and is horizontally mounted seat, and cylinder is fixedly mounted
In on vertically-mounted seat, cylinder is connected with piston rod, and piston rod connection is horizontally mounted seat, is horizontally mounted seat connection antenna module,
Antenna module includes walking spool, signal processor and antenna, and one end connection for walking spool is horizontally mounted seat, walks the other end of spool
Connection signal processor, signal processor are electrically connected with antenna.
Further, it walks and is equipped with cabling channel in spool.Transmission line, the signal of the work for antenna detection are equipped in cabling channel
Transmission.
Further, the inner wall of sensing chamber is equipped with electromagnetic wave absorbing layer.
Further, the bottom of rotating electric machine is equipped with mounting base.
Related content in above-mentioned technical proposal is explained as follows:
1. in above scheme, electromagnetic wave absorbing layer uses carbon system absorbing material, such as: graphene, graphite.
2. in above scheme, rotating electric machine, single axis robot and cylinder are respectively connected with controller, which is existing skill
The PLC controller of art controls the normal work of rotating electric machine, single axis robot and cylinder.
3. in above scheme, the product of the artificial prior art of single axis machines, the robot of only one power can only do one
Kind movement, such as, the rotary motion of straight reciprocating motion or a direction on a direction, without aggregate motion.It is single
Axis robot refers to linear motion unit, the straight-line motion mechanism usually driven by servo motor.
As a result of the above technical solution, the following beneficial effects are obtained:
The utility model is a kind of EMC detection device, when needing to carry out EMC detection work, first by electronics to be detected
Product is placed into detection platform, by the effect of lift adjustment component, drives Level tune component and day by single axis robot
Line component carries out vertical lifting movement, and antenna module is transported to suitable vertical position；Then pass through Level tune component
Effect drives piston rod to do the linear motion in horizontal direction by cylinder, adjusts antenna module and electronic product to be detected
Position, which facilitates, carries out detection work, in the process, drives detection platform rotation by rotating electric machine, adjusts antenna module
With the relative position of electronic product to be detected, the accuracy of EMC detection is improved.Using this kind of detection device, do not need to day
Line is rotated, i.e., the transmission line of antenna need not be rotated, but rotate to detection platform, prevents from transmitting
Line is stuck in rotary motion since transmission line is too long chaotic, the trouble to bring inconvenience to detection.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram of EMC detection device in the utility model；
Fig. 2 is the structural schematic diagram of antenna regulating device in the utility model；
Fig. 3 is the structural schematic diagram of single axis robot in the utility model.
In figure: 1- sensing chamber；2- detection platform；3- antenna regulating device；4- rotary shaft；5- rotating electric machine；6- single shaft machine
Device people；7- upright guide rail；8- upright slide block；The vertically-mounted seat of 9-；10- cylinder；11- piston rod；12- is horizontally mounted seat；13- is walked
Spool；14- signal processor；15- antenna；16- cabling channel；17- mounting base；18- electromagnetic wave absorbing layer.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of EMC detection device, including sensing chamber 1, sensing chamber 1 is interior to be equipped with detection platform 2 and day
Line regulating device 3, the lower part of detection platform 2 are equipped with rotary shaft 4, and rotary shaft 4 is connected with rotating electric machine 5, and antenna regulating device 3 wraps
Include lift adjustment component, Level tune component and antenna module.
Lift adjustment component includes single axis robot 6, upright guide rail 7, upright slide block 8 and vertically-mounted seat 9, single axis machines
People 6 is vertically arranged in sensing chamber 1, and single axis robot 6 is equipped with upright guide rail 7, and upright slide block 8 is equipped with vertically-mounted seat 9,
Vertically-mounted seat 9 connects Level tune component.Using single axis robot 6, since single axis robot 6 uses ball leading screw driving:
With the features such as positioning accuracy height, frictional force is small, high rigidity, load capacity is strong, facilitate the transport of part.
Level tune component includes cylinder 10, piston rod 11 and is horizontally mounted seat 12, and cylinder 10 is fixedly installed in vertical peace
It fills on seat 9, cylinder 10 is connected with piston rod 11, and the connection of piston rod 11 is horizontally mounted seat 12, is horizontally mounted seat 12 and connects antenna sets
Part.
Antenna module includes walking spool 13, signal processor 14 and antenna 15, and one end connection for walking spool 13 is horizontally mounted
Seat 12, walks the other end connection signal processor 14 of spool 13, signal processor 14 is electrically connected with antenna 15.
In the present embodiment, it walks and is equipped with cabling channel 16 in spool 13.It is equipped with transmission line (being not drawn into figure) in cabling channel 16,
Signal transmission for the work that antenna 15 detects.
In the present embodiment, the inner wall of sensing chamber 1 is equipped with electromagnetic wave absorbing layer 18.Electromagnetic wave absorbing layer 18 uses carbon
It is absorbing material, such as: graphene, graphite.
In the present embodiment, the bottom of rotating electric machine is equipped with mounting base 17.
The working principle of the utility model: when needing to carry out EMC detection work, first electronic product to be detected is placed
Onto detection platform 2, by the effect of lift adjustment component, Level tune component and 15 groups of antenna are driven by single axis robot 6
Part carries out vertical lifting movement, and 15 component of antenna is transported to suitable vertical position；Then pass through the work of Level tune component
With driving piston rod 11 to do the linear motion in horizontal direction by cylinder 10, adjust 15 component of antenna and electronics to be detected produces
The position of product, which facilitates, carries out detection work, in the process, drives detection platform 2 to rotate by rotating electric machine 5, adjusts day
The accuracy of EMC detection is improved in the relative position of line 15 component and electronic product to be detected.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, madely
Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.
Claims (4)
1. a kind of EMC detection device, including sensing chamber, the detection is indoor equipped with detection platform and antenna regulating device, described
The lower part of detection platform is equipped with rotary shaft, and the rotary shaft is connected with rotating electric machine, and the antenna regulating device includes rising-falling tone
Component, Level tune component and antenna module are saved, the lift adjustment component includes single axis robot, upright guide rail, slides vertically
Block and vertically-mounted seat, the single axis robot are vertically arranged to the detection interior, and the single axis robot is equipped with described
Upright guide rail, the upright slide block are equipped with vertically-mounted seat, and the vertically-mounted seat connects the Level tune component, described
Level tune component includes cylinder, piston rod and is horizontally mounted seat, and the cylinder is fixedly installed on the vertically-mounted seat, institute
It states cylinder and is connected with piston rod, seat is horizontally mounted described in the piston rod connection, the seat that is horizontally mounted connects the antenna sets
Part, the antenna module include walking spool, signal processor and antenna, it is described walk spool one end connection described in be horizontally mounted
Seat, it is described walk spool the other end connect the signal processor, the signal processor is electrically connected with the antenna.
2. a kind of EMC detection device according to claim 1, it is characterised in that: it is described walk spool in be equipped with cabling channel.
3. a kind of EMC detection device according to claim 1, it is characterised in that: the inner wall of the sensing chamber is equipped with electricity
Electro-magnetic wave absorption layer.
4. a kind of EMC detection device according to claim 1, it is characterised in that: the bottom of the rotating electric machine is equipped with peace
Fill seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820776741.2U CN208255325U (en) | 2018-05-23 | 2018-05-23 | A kind of EMC detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820776741.2U CN208255325U (en) | 2018-05-23 | 2018-05-23 | A kind of EMC detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208255325U true CN208255325U (en) | 2018-12-18 |
Family
ID=66481116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820776741.2U Active CN208255325U (en) | 2018-05-23 | 2018-05-23 | A kind of EMC detection device |
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| Country | Link |
|---|---|
| CN (1) | CN208255325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029591A (en) * | 2021-03-04 | 2021-06-25 | 杭州永谐科技有限公司上海分公司 | Automobile performance test turntable |
-
2018
- 2018-05-23 CN CN201820776741.2U patent/CN208255325U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029591A (en) * | 2021-03-04 | 2021-06-25 | 杭州永谐科技有限公司上海分公司 | Automobile performance test turntable |
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