CN202916348U - Detection device - Google Patents
Detection device Download PDFInfo
- Publication number
- CN202916348U CN202916348U CN 201220530078 CN201220530078U CN202916348U CN 202916348 U CN202916348 U CN 202916348U CN 201220530078 CN201220530078 CN 201220530078 CN 201220530078 U CN201220530078 U CN 201220530078U CN 202916348 U CN202916348 U CN 202916348U
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- product
- probe
- electrically connected
- radome
- pick
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- Expired - Lifetime
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Abstract
The utility model discloses a detection device, which comprises a probe, a test instrument electrically connected with the probe, a fixed assembly, a mobile assembly, a product mounting seat and a shielding cover, wherein the mobile assembly comprises a sliding rail and a probe fixing clip arranged on the sliding rail in a clamping mode and capable of moving back and forth on the sliding rail; the shielding cover, the sliding rail and the product mounting seat are all fixed on the fixed assembly; the product mounting seat is located between the shielding cover and the sliding rail; the test instrument is sealed and accommodated in the shielding cover; a product to be tested is fixedly mounted on the product mounting seat; the product to be tested is electrically connected with the test instrument; and the probe is fixed on the probe fixing clip. The detection device has the advantages that performances of accurately measuring electromagnetic radiation of a liquid crystal display module can be improved; the test result is true and effective; the specific leak point of the product can be reflected; and reference is then provided for follow-up processing and improvement.
Description
Technical field
The utility model relates to a kind of pick-up unit, especially relates to a kind of pick-up unit of the electromagnetic exposure amount for gathering the product different parts.
Background technology
The near field is surveyed, and is exactly a kind of by near field probes, near the electromagnetic radiation of testee absorbing products different parts.For large-scale test laboratory, generally be comprehensive proving installation, by a kind of detection that relevant criterion is carried out, can not pass through dependence test such as fruit product, large leakage appears in that position or the parts that then can not reflect product, and can't improve targetedly and processing.And present most of electromagnetic compatibility test instrument, only provide the using method of a probe and testing tool, the particular location of test do not claimed, so in making the near field detection process, the result of each test is not identical on same point, and differing of having is larger.Because electromagnetic characteristic is by also producing coupling in various degree, so it is always different directly to hold the each result who measures of probe with hand the people between different objects and the human body.
The utility model content
In view of this, the pick-up unit that provides a kind of measuring accuracy better is provided, its purpose is to improve the Measurement accuracy performance of LCD MODULE electromagnetic radiation, its test result is comparatively authentic and valid, can reflect the concrete leak point of product, thereby provide reference for follow-up processing and improvement.
The utility model is to realize like this, a kind of pick-up unit, it comprises probe, testing tool with this probe electric connection, fixation kit, moving assembly, product mount pad and radome, this moving assembly comprises slide rail and is fastened on also can be at the round mobile probe geometrical clamp of this slide rail on this slide rail, this radome, this slide rail, this product mount pad all is fixed on this fixation kit, and this product mount pad is between this radome and this slide rail, this testing tool sealing is housed in this radome, this product mount pad fixedly mounts a product to be measured, this product to be measured and this testing tool are electrically connected, and this probe is fixed on this probe geometrical clamp.
As the further improvement of such scheme, this radome, this slide rail, this product mount pad three are parallel to each other.
As the further improvement of such scheme, this fixation kit comprises support and fixes base plate on this support that this radome, this slide rail, this product mount pad all are fixed on this base plate.
Further improvement as such scheme, this product to be measured and this testing tool are electrically connected by shielded cable, one end of this shielded cable extends in this radome and is electrically connected with this testing tool, and the other end of this shielded cable is electrically connected with this product to be measured.
Further improvement as such scheme, the signal plate that this testing tool comprises power module, the circuit control panel of circuit control circuit is installed and signal generating circuit is installed, this circuit control panel, this signal plate are electrically connected with this power module respectively, and this circuit control panel also is electrically connected at this signal plate, and this signal plate also is electrically connected at this shielded cable.
As the further improvement of such scheme, this probe adopts shielded cable to be electrically connected with this testing tool.
As the further improvement of such scheme, this radome is totally enclosed metallic shield case.
The pick-up unit that the utility model provides has the following advantages: radome is hermetically sealed metal parts, and good effectiveness can be provided; (comprising this product to be measured and this testing tool, between this probe and this testing tool) between each parts is connected with shielded cable; The function of probe geometrical clamp is that test probe is fixed, and the bottom is removable, and the particular location that will test is determined in the movement that may control probe by electric device, thereby has avoided the artificial interference factor, and the raising accuracy of testing is increased work efficiency greatly; Testing tool has independently power supply and circuit control circuit, and signal generating circuit because it is inner to be sealed in the metallic shield case fully, when product to be measured carries out the electromagnetic radiation test, has been avoided producing fluctuation because of external disturbance.
The pick-up unit key that the utility model provides is that the part that signal produces is sealed to metallic shield case inside, ended the interference of test from source the moon, may realize remote testing by the control to probe, thereby got rid of human factor, compare with large-scale testing laboratory, do not carry out shielding processing in not needing on a large scale, greatly reduce the signal fluctuation that causes because of external disturbance, owing to do not need to set up special laboratory, will show good effect, reduce cost, improved work efficiency.
Description of drawings
The perspective view of the pick-up unit that Fig. 1 provides for the utility model preferred embodiments.
Fig. 2 is the front view of pick-up unit among Fig. 1.
Fig. 3 is the cross-sectional schematic of pick-up unit among Fig. 2.
Main symbol description: support 1, base plate 2, product mount pad 3, probe geometrical clamp 4, radome 5, power module 6, circuit control panel 7, signal plate 8, shielded cable 9, product to be measured 10, slide rail 11.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also Fig. 1, Fig. 2 and Fig. 3, pick-up unit comprise probe, with testing tool, fixation kit, moving assembly, product mount pad 3 and the radome 5 of this probe electric connection.
This moving assembly comprises slide rail 11 and is fastened on also can be at these slide rail 11 round mobile probe geometrical clamps 4 on this slide rail 11.Radome 5, slide rail 11, product mount pad 3 all are fixed on this fixation kit, and radome 5, slide rail 11, product mount pad 3 threes can be parallel to each other.Product mount pad 3 is between radome 5 and slide rail 11.This testing tool sealing is housed in this radome 5, this product mount pad 3 fixed installations one product 10 to be measured, and this product 10 to be measured is electrically connected with this testing tool, and this probe is fixed on this probe geometrical clamp 4.This radome 5 can be totally enclosed metallic shield case.
This fixation kit can comprise support 1 and fix base plate 2 on this support 1 that radome 5, slide rail 11, product mount pad 3 all are fixed on the base plate 2.This product 10 to be measured can be electrically connected by shielded cable 9 with this testing tool, and an end of this shielded cable 9 extends in this radome 5 and is electrically connected with this testing tool, and the other end of this shielded cable 9 is electrically connected with this product 10 to be measured.This probe and this testing tool also can adopt another shielded cable to be electrically connected.
Radome 5 inside are provided with power module 6, the circuit control panel 7 of circuit control circuit is installed and the signal plate 8 of signal generating circuit is installed.Power module 6 is responsible for the electric power supply of single unit system, and circuit control panel 7 is responsible for the signal controlling of single unit system, realizes by circuit control panel 7 for detecting different pictures and state.Signal plate 8 is responsible for the signal of this signal generating circuit generation of transmission to this product 10 to be measured.
Position and the state of near field probes adjusted and controlled to slide rail 11, carries out record for the point of measuring, so that when carrying out secondary detection, can keep consistency.
The pick-up unit key that the utility model provides is that the part that signal produces is sealed to metallic shield case inside, ended the interference of test from source the moon, may realize remote testing by the control to probe, thereby got rid of human factor, compare with large-scale testing laboratory, do not carry out shielding processing in not needing on a large scale, greatly reduce the signal fluctuation that causes because of external disturbance, owing to do not need to set up special laboratory, will show good effect, reduce cost, improved work efficiency.
The pick-up unit that the utility model provides has the following advantages: radome 5 is hermetically sealed metal parts, and good effectiveness can be provided; (comprising this product to be measured 10 and this testing tool, between this probe and this testing tool) between each parts is connected with shielded cable 9; The function of probe geometrical clamp 4 is that test probe is fixed, and the bottom is removable, and the particular location that will test is determined in the movement that may control probe by electric device, thereby has avoided the artificial interference factor, and the raising accuracy of testing is increased work efficiency greatly; Testing tool has independently power supply and circuit control circuit, and signal generating circuit because it is inner to be sealed in the metallic shield case fully, when product 10 to be measured carries out the electromagnetic radiation test, has been avoided producing fluctuation because of external disturbance.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. pick-up unit, it comprises probe and the testing tool that is electrically connected with this probe, it is characterized in that: this pick-up unit also comprises fixation kit, moving assembly, product mount pad and radome, this moving assembly comprises slide rail and is fastened on also can be at the round mobile probe geometrical clamp of this slide rail on this slide rail, this radome, this slide rail, this product mount pad all is fixed on this fixation kit, and this product mount pad is between this radome and this slide rail, this testing tool sealing is housed in this radome, this product mount pad fixedly mounts a product to be measured, this product to be measured and this testing tool are electrically connected, and this probe is fixed on this probe geometrical clamp.
2. pick-up unit as claimed in claim 1, it is characterized in that: this radome, this slide rail, this product mount pad three are parallel to each other.
3. pick-up unit as claimed in claim 1 is characterized in that: this fixation kit comprises support and fixes base plate on this support that this radome, this slide rail, this product mount pad all are fixed on this base plate.
4. pick-up unit as claimed in claim 1, it is characterized in that: this product to be measured and this testing tool are electrically connected by shielded cable, one end of this shielded cable extends in this radome and is electrically connected with this testing tool, and the other end of this shielded cable is electrically connected with this product to be measured.
5. pick-up unit as claimed in claim 4, it is characterized in that: the signal plate that this testing tool comprises power module, the circuit control panel of circuit control circuit is installed and signal generating circuit is installed, this circuit control panel, this signal plate are electrically connected with this power module respectively, and this circuit control panel also is electrically connected at this signal plate, and this signal plate also is electrically connected at this shielded cable.
6. pick-up unit as claimed in claim 1 is characterized in that: this probe and the electric connection of this testing tool employing shielded cable.
7. such as the described pick-up unit of any one in the claim 1 to 6, it is characterized in that: this radome is totally enclosed metallic shield case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220530078 CN202916348U (en) | 2012-10-15 | 2012-10-15 | Detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220530078 CN202916348U (en) | 2012-10-15 | 2012-10-15 | Detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202916348U true CN202916348U (en) | 2013-05-01 |
Family
ID=48164651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220530078 Expired - Lifetime CN202916348U (en) | 2012-10-15 | 2012-10-15 | Detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202916348U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044473A (en) * | 2015-07-31 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | EMC test method |
| CN105044474A (en) * | 2015-07-31 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | EMC test system |
| CN106052991A (en) * | 2016-05-24 | 2016-10-26 | 贵州航天电子科技有限公司 | Product error response test system |
| CN112067903A (en) * | 2020-09-23 | 2020-12-11 | 北京空间飞行器总体设计部 | Electromagnetic interference signal acquisition system |
| CN113064046A (en) * | 2021-04-09 | 2021-07-02 | 深圳群芯微电子有限责任公司 | Photoelectric coupler radiation effect testing equipment and testing method |
| CN117794213A (en) * | 2023-12-29 | 2024-03-29 | 南通诚业德精密组件有限公司 | Electromagnetic shielding device for electronic equipment |
| CN117794213B (en) * | 2023-12-29 | 2024-06-04 | 南通诚业德精密组件有限公司 | Electromagnetic shielding device for electronic equipment |
-
2012
- 2012-10-15 CN CN 201220530078 patent/CN202916348U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044473A (en) * | 2015-07-31 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | EMC test method |
| CN105044474A (en) * | 2015-07-31 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | EMC test system |
| CN106052991A (en) * | 2016-05-24 | 2016-10-26 | 贵州航天电子科技有限公司 | Product error response test system |
| CN112067903A (en) * | 2020-09-23 | 2020-12-11 | 北京空间飞行器总体设计部 | Electromagnetic interference signal acquisition system |
| CN112067903B (en) * | 2020-09-23 | 2023-09-15 | 北京空间飞行器总体设计部 | Electromagnetic interference signal acquisition system |
| CN113064046A (en) * | 2021-04-09 | 2021-07-02 | 深圳群芯微电子有限责任公司 | Photoelectric coupler radiation effect testing equipment and testing method |
| CN113064046B (en) * | 2021-04-09 | 2021-11-26 | 深圳群芯微电子有限责任公司 | Photoelectric coupler radiation effect testing equipment and testing method |
| CN117794213A (en) * | 2023-12-29 | 2024-03-29 | 南通诚业德精密组件有限公司 | Electromagnetic shielding device for electronic equipment |
| CN117794213B (en) * | 2023-12-29 | 2024-06-04 | 南通诚业德精密组件有限公司 | Electromagnetic shielding device for electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |