CN209247912U - A kind of auto parts and components Electromagnetic Compatibility test device - Google Patents
A kind of auto parts and components Electromagnetic Compatibility test device Download PDFInfo
- Publication number
- CN209247912U CN209247912U CN201821839395.4U CN201821839395U CN209247912U CN 209247912 U CN209247912 U CN 209247912U CN 201821839395 U CN201821839395 U CN 201821839395U CN 209247912 U CN209247912 U CN 209247912U
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- testboard
- electrically conductive
- conductive shield
- elevating mechanism
- test
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Abstract
The utility model discloses a kind of auto parts and components Electromagnetic Compatibility test devices, including testboard and the test suite being arranged on testboard, the two sides of testboard, which are provided with, to be supported, it is described support between be provided with horizontal crossbeam, elevating mechanism is provided on the crossbeam, the elevating mechanism is connected with electrically conductive shield, the top closure of the electrically conductive shield, bottom is open, and the snug engagement of the inner sidewall of electrically conductive shield bottom and testboard；Threading hole is provided on the testboard.In use, driving electrically conductive shield to rise using elevating mechanism, expose testboard, components to be measured are connect in place with the test suite on testboard, then it drives electrically conductive shield to decline using elevating mechanism, test suite and detected element is covered, then can be powered test.Due to the presence of electrically conductive shield, completely cut off extraneous interference electromagnetism, built the test space substantially without additional electromagnetic interference, is conducive to the accuracy for improving test.
Description
Technical field
The utility model belongs to testing equipment field, especially a kind of auto parts and components Electromagnetic Compatibility test device.
Background technique
Electromagnetic compatibility (EMC) performance of automobile receives more and more attention in each vehicle factor, therefore they are to each
The EMC performance test of electronics type component requires also higher and higher stringent.
In general, used load is fictitious load in the EMC test process of each controller, make components to be measured
It is placed in the working environment of simulation, judges whether just produce work, and then detect the Electro Magnetic Compatibility of components.It is existing
Test process is all to complete between special test, but itself be provided with many electrical equipments between testing, and generates many electricity
Magnetic disturbance is easy to impact test, is unfavorable for guaranteeing the accuracy of test.
Utility model content
The purpose of this utility model is to provide a kind of auto parts and components Electromagnetic Compatibility test devices, increase electromagnetic screen
Shield structure, the accuracy for the electromagnetic interference influence test for preventing the electrical equipment between testing from generating.
Purpose of the utility model is realized as follows: a kind of auto parts and components Electromagnetic Compatibility test device, including
Testboard and the test suite being arranged on testboard,
The two sides of testboard, which are provided with, to be supported, it is described support between be provided with horizontal crossbeam, set on the crossbeam
It is equipped with elevating mechanism, the elevating mechanism is connected with electrically conductive shield, and the top closure of the electrically conductive shield, bottom is open,
And the inner sidewall of electrically conductive shield bottom and the snug engagement of testboard；Threading hole is provided on the testboard.
Further, the testboard includes conductive supporting platform and the insulating layer for being covered on supporting table upper surface.
Further, the electrically conductive shield and conductive supporting platform are respectively connected with ground line.
Further, the elevating mechanism includes hydraulic cylinder.
Further, the upper surface of the electrically conductive shield is provided with one group of vertical connecting rod, sets at the top of the connecting rod
It is equipped with horizontal guide plate, the upper surface of the guide plate is connected with elevating mechanism, and the lower surface of the crossbeam is provided with a pair
Vertical guide rod, the guide rod cooperate through guide plate and with guide plate slides.
The beneficial effects of the utility model are: exposing is tested in use, driving electrically conductive shield to rise using elevating mechanism
Components to be measured are connect in place by platform with the test suite on testboard, are then driven under electrically conductive shield using elevating mechanism
Drop, test suite and detected element is covered, then can be powered test.Due to the presence of electrically conductive shield, isolation
Extraneous interference electromagnetism, builds the test space substantially without additional electromagnetic interference, is conducive to the accuracy for improving test.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of auto parts and components Electromagnetic Compatibility test device of the utility model, including testboard 1
With the test suite being arranged on testboard 1, test suite uses existing electromagnetic compatibility test equipment.
The two sides of testboard 1, which are provided with, supports 2, and described support is provided with horizontal crossbeam 3 between 2, the crossbeam 3
On be provided with elevating mechanism, the elevating mechanism is connected with electrically conductive shield 4, the top closure of the electrically conductive shield 4, bottom
Opening, electrically conductive shield 4 uses metal cap, using 5 pieces of sheet metal welding fabrications, the inner sidewall of 4 bottom of electrically conductive shield with
The snug engagement of testboard 1 guarantees that electrically conductive shield 4 can cover entire testboard 1, improves effectiveness.Institute
It states and is provided with threading hole 5 on testboard 1, the cable being connected with test suite is connected after passing through threading hole 5 with extraneous power supply, surveys
Examination component starts switch on the cable being arranged in except threading hole 5, in order to operate.
In use, driving electrically conductive shield 4 to rise using elevating mechanism, expose testboard 1, by components to be measured and test
On platform 1 test suite connection in place, then using elevating mechanism drive electrically conductive shield 4 decline, by test suite and by
It surveys element to cover, then can be powered test.Due to the presence of electrically conductive shield 4, extraneous interference electromagnetism is completely cut off, has built
Substantially the test space without additional electromagnetic interference out is conducive to the accuracy for improving test.
The testboard 1 includes conductive supporting platform 11 and the insulating layer 12 for being covered on 11 upper surface of supporting table.Conductive supporting
Platform 11 can use metal table top, and conductive supporting platform 11 is matched with electrically conductive shield 4, can further improve electromagnetic shielding
Effect improves interference free performance.Rubber pad etc. can be used in insulating layer 12.
The electrically conductive shield 4 and conductive supporting platform 11 are respectively connected with ground line 6, the fax for generating electromagnetic induction
It is directed at ground.
Elevating mechanism can be motor-driven ball wire rod mechanism, it is preferred that the elevating mechanism includes hydraulic cylinder 7.
The upper surface of the electrically conductive shield 4 is provided with one group of vertical connecting rod 8, and the top of the connecting rod 8 is provided with water
The upper surface of flat guide plate 9, the guide plate 9 is connected with elevating mechanism, and the lower surface of the crossbeam 3 is provided with a pair of vertical
Guide rod 10, the guide rod 10 with guide plate 9 through guide plate 9 and being slidably matched.Connecting rod 8 and guide plate 9 and electrically conductive shield 4
It is welded to connect, guide plate 9 and guide rod 10 cooperate, and play the role of guiding, guarantee that electrically conductive shield 4 is steadily gone up and down.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of auto parts and components Electromagnetic Compatibility test device, including testboard (1) and the survey being arranged on testboard (1)
Try component, it is characterised in that:
The two sides of testboard (1), which are provided with, to be supported (2), and described support is provided with horizontal crossbeam (3) between (2), described
Elevating mechanism is provided on crossbeam (3), the elevating mechanism is connected with electrically conductive shield (4), the top of the electrically conductive shield (4)
Portion's sealing, bottom is open, and the snug engagement of the inner sidewall of electrically conductive shield (4) bottom and testboard (1)；The test
Threading hole (5) are provided on platform (1).
2. a kind of auto parts and components Electromagnetic Compatibility test device according to claim 1, it is characterised in that: the survey
Test stand (1) includes conductive supporting platform (11) and the insulating layer (12) for being covered on supporting table (11) upper surface.
3. a kind of auto parts and components Electromagnetic Compatibility test device according to claim 2, it is characterised in that: described to lead
Electrical shielding cover (4) and conductive supporting platform (11) are respectively connected with ground line (6).
4. a kind of auto parts and components Electromagnetic Compatibility test device according to claim 1, it is characterised in that: the liter
Descending mechanism includes hydraulic cylinder (7).
5. a kind of auto parts and components Electromagnetic Compatibility test device according to claim 1, it is characterised in that: described to lead
The upper surface of electrical shielding cover (4) is provided with one group of vertical connecting rod (8), is provided with horizontal guiding at the top of the connecting rod (8)
The upper surface of plate (9), the guide plate (9) is connected with elevating mechanism, and the lower surface of the crossbeam (3) is provided with a pair of vertical
Guide rod (10), the guide rod (10) are slidably matched through guide plate (9) and with guide plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839395.4U CN209247912U (en) | 2018-11-07 | 2018-11-07 | A kind of auto parts and components Electromagnetic Compatibility test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839395.4U CN209247912U (en) | 2018-11-07 | 2018-11-07 | A kind of auto parts and components Electromagnetic Compatibility test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209247912U true CN209247912U (en) | 2019-08-13 |
Family
ID=67527480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821839395.4U Active CN209247912U (en) | 2018-11-07 | 2018-11-07 | A kind of auto parts and components Electromagnetic Compatibility test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209247912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763944A (en) * | 2019-11-21 | 2020-02-07 | 湖南中部芯谷科技有限公司 | Electromagnetic characteristic characterization detection device of microelectronic equipment |
-
2018
- 2018-11-07 CN CN201821839395.4U patent/CN209247912U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763944A (en) * | 2019-11-21 | 2020-02-07 | 湖南中部芯谷科技有限公司 | Electromagnetic characteristic characterization detection device of microelectronic equipment |
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